Up to [cvs.NetBSD.org] / src / crypto / external / bsd / openssh / dist
Request diff between arbitrary revisions
Keyword substitution: kv
Default branch: MAIN
Pull up the following, requested by kim in ticket #1780: crypto/external/bsd/openssh/Makefile.inc up to 1.15 (+patch) crypto/external/bsd/openssh/bin/Makefile.inc up to 1.4 crypto/external/bsd/openssh/bin/scp/Makefile up to 1.6 crypto/external/bsd/openssh/bin/sftp/Makefile up to 1.11 crypto/external/bsd/openssh/bin/sftp-server/Makefile up to 1.4 crypto/external/bsd/openssh/bin/ssh/Makefile up to 1.20 crypto/external/bsd/openssh/bin/ssh-add/Makefile up to 1.3 crypto/external/bsd/openssh/bin/ssh-agent/Makefile up to 1.7 crypto/external/bsd/openssh/bin/ssh-keygen/Makefile up to 1.10 crypto/external/bsd/openssh/bin/ssh-keyscan/Makefile up to 1.6 crypto/external/bsd/openssh/bin/ssh-pkcs11-helper/Makefile up to 1.4 crypto/external/bsd/openssh/bin/sshd/Makefile up to 1.27 (+patch) crypto/external/bsd/openssh/dist/PROTOCOL.sshsig up to 1.1.1.2 crypto/external/bsd/openssh/dist/srclimit.c up to 1.3 crypto/external/bsd/openssh/dist/sftp-realpath.c up to 1.3 crypto/external/bsd/openssh/dist/sntrup761.c up to 1.3 crypto/external/bsd/openssh/dist/sntrup761.sh up to 1.1.1.2 crypto/external/bsd/openssh/dist/sshsig.c up to 1.12 crypto/external/bsd/openssh/dist/sshsig.h up to 1.1.1.5 crypto/external/bsd/openssh/dist/addr.c up to 1.6 crypto/external/bsd/openssh/dist/PROTOCOL.u2f up to 1.1.1.3 crypto/external/bsd/openssh/dist/sk-api.h up to 1.1.1.6 crypto/external/bsd/openssh/dist/sk-usbhid.c up to 1.9 crypto/external/bsd/openssh/dist/ssh-ecdsa-sk.c up to 1.4 crypto/external/bsd/openssh/dist/ssh-ed25519-sk.c up to 1.5 crypto/external/bsd/openssh/dist/ssh-sk-client.c up to 1.6 crypto/external/bsd/openssh/dist/ssh-sk-helper.8 up to 1.1.1.2 crypto/external/bsd/openssh/dist/ssh-sk-helper.c up to 1.7 crypto/external/bsd/openssh/dist/ssh-sk.c up to 1.8 crypto/external/bsd/openssh/dist/ssh-sk.h up to 1.1.1.2 crypto/external/bsd/openssh/dist/sshbuf-io.c up to 1.2 crypto/external/bsd/openssh/dist/addr.h up to 1.1.1.2 crypto/external/bsd/openssh/dist/kexsntrup761x25519.c up to 1.3 crypto/external/bsd/openssh/dist/cipher-chachapoly-libcrypto.c up to 1.3 crypto/external/bsd/openssh/dist/srclimit.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/auth2-pubkeyfile.c up to 1.3 crypto/external/bsd/openssh/dist/sftp-usergroup.c up to 1.3 crypto/external/bsd/openssh/dist/sftp-usergroup.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/ed25519.sh up to 1.1.1.1 crypto/external/bsd/openssh/dist/crc32.c delete crypto/external/bsd/openssh/dist/crc32.h delete crypto/external/bsd/openssh/dist/fe25519.c delete crypto/external/bsd/openssh/dist/fe25519.h delete crypto/external/bsd/openssh/dist/ge25519.c delete crypto/external/bsd/openssh/dist/ge25519.h delete crypto/external/bsd/openssh/dist/ge25519_base.data delete crypto/external/bsd/openssh/dist/kexsntrup4591761x25519.c delete crypto/external/bsd/openssh/dist/sc25519.c delete crypto/external/bsd/openssh/dist/sc25519.h delete crypto/external/bsd/openssh/dist/sntrup4591761.c delete crypto/external/bsd/openssh/dist/sntrup4591761.sh delete crypto/external/bsd/openssh/dist/uuencode.c delete crypto/external/bsd/openssh/dist/uuencode.h delete crypto/external/bsd/openssh/dist/verify.c delete crypto/external/bsd/openssh/dist/LICENCE up to 1.7 crypto/external/bsd/openssh/dist/PROTOCOL up to 1.23 crypto/external/bsd/openssh/dist/PROTOCOL.agent up to 1.15 crypto/external/bsd/openssh/dist/PROTOCOL.certkeys up to 1.13 crypto/external/bsd/openssh/dist/PROTOCOL.chacha20poly1305 up to 1.1.1.4 crypto/external/bsd/openssh/dist/PROTOCOL.key up to 1.1.1.3 crypto/external/bsd/openssh/dist/PROTOCOL.krl up to 1.1.1.5 crypto/external/bsd/openssh/dist/PROTOCOL.mux up to 1.12 crypto/external/bsd/openssh/dist/addrmatch.c up to 1.15 crypto/external/bsd/openssh/dist/auth-krb5.c up to 1.16 crypto/external/bsd/openssh/dist/auth-options.c up to 1.29 crypto/external/bsd/openssh/dist/auth-options.h up to 1.15 crypto/external/bsd/openssh/dist/auth-pam.c up to 1.21 crypto/external/bsd/openssh/dist/auth-passwd.c up to 1.13 crypto/external/bsd/openssh/dist/auth-rhosts.c up to 1.16 crypto/external/bsd/openssh/dist/auth.c up to 1.34 crypto/external/bsd/openssh/dist/auth.h up to 1.23 crypto/external/bsd/openssh/dist/auth2-chall.c up to 1.19 crypto/external/bsd/openssh/dist/auth2-gss.c up to 1.17 crypto/external/bsd/openssh/dist/auth2-hostbased.c up to 1.23 crypto/external/bsd/openssh/dist/auth2-kbdint.c up to 1.15 crypto/external/bsd/openssh/dist/auth2-krb5.c up to 1.10 crypto/external/bsd/openssh/dist/auth2-none.c up to 1.14 crypto/external/bsd/openssh/dist/auth2-passwd.c up to 1.16 crypto/external/bsd/openssh/dist/auth2-pubkey.c up to 1.34 crypto/external/bsd/openssh/dist/auth2.c up to 1.29 crypto/external/bsd/openssh/dist/authfd.c up to 1.27 crypto/external/bsd/openssh/dist/authfd.h up to 1.17 crypto/external/bsd/openssh/dist/authfile.c up to 1.28 crypto/external/bsd/openssh/dist/authfile.h up to 1.10 crypto/external/bsd/openssh/dist/canohost.c up to 1.16 crypto/external/bsd/openssh/dist/chacha.c up to 1.6 crypto/external/bsd/openssh/dist/chacha.h up to 1.3 crypto/external/bsd/openssh/dist/channels.c up to 1.42 crypto/external/bsd/openssh/dist/channels.h up to 1.26 crypto/external/bsd/openssh/dist/cipher-chachapoly.c up to 1.7 crypto/external/bsd/openssh/dist/cipher-chachapoly.h up to 1.3 crypto/external/bsd/openssh/dist/cipher.c up to 1.21 crypto/external/bsd/openssh/dist/cipher.h up to 1.17 crypto/external/bsd/openssh/dist/clientloop.c up to 1.39 crypto/external/bsd/openssh/dist/clientloop.h up to 1.18 crypto/external/bsd/openssh/dist/compat.c up to 1.26 crypto/external/bsd/openssh/dist/compat.h up to 1.18 crypto/external/bsd/openssh/dist/crypto_api.h up to 1.5 crypto/external/bsd/openssh/dist/dh.c up to 1.20 crypto/external/bsd/openssh/dist/dh.h up to 1.13 crypto/external/bsd/openssh/dist/digest-libc.c up to 1.8 crypto/external/bsd/openssh/dist/digest-openssl.c up to 1.9 crypto/external/bsd/openssh/dist/dispatch.c up to 1.11 crypto/external/bsd/openssh/dist/dns.c up to 1.23 crypto/external/bsd/openssh/dist/dns.h up to 1.13 crypto/external/bsd/openssh/dist/ed25519.c up to 1.6 crypto/external/bsd/openssh/dist/fatal.c up to 1.7 crypto/external/bsd/openssh/dist/getrrsetbyname.c up to 1.6 crypto/external/bsd/openssh/dist/gss-genr.c up to 1.11 crypto/external/bsd/openssh/dist/gss-serv.c up to 1.15 crypto/external/bsd/openssh/dist/hash.c up to 1.7 crypto/external/bsd/openssh/dist/hmac.c up to 1.8 crypto/external/bsd/openssh/dist/hostfile.c up to 1.23 crypto/external/bsd/openssh/dist/hostfile.h up to 1.11 crypto/external/bsd/openssh/dist/includes.h up to 1.9 crypto/external/bsd/openssh/dist/kex.c up to 1.34 crypto/external/bsd/openssh/dist/kex.h up to 1.24 crypto/external/bsd/openssh/dist/kexdh.c up to 1.10 crypto/external/bsd/openssh/dist/kexgen.c up to 1.7 crypto/external/bsd/openssh/dist/kexgexc.c up to 1.17 crypto/external/bsd/openssh/dist/kexgexs.c up to 1.23 crypto/external/bsd/openssh/dist/krl.c up to 1.23 crypto/external/bsd/openssh/dist/krl.h up to 1.6 crypto/external/bsd/openssh/dist/ldapauth.c up to 1.8 crypto/external/bsd/openssh/dist/ldapauth.h up to 1.6 crypto/external/bsd/openssh/dist/log.c up to 1.27 crypto/external/bsd/openssh/dist/log.h up to 1.17 crypto/external/bsd/openssh/dist/mac.c up to 1.16 crypto/external/bsd/openssh/dist/match.c up to 1.16 crypto/external/bsd/openssh/dist/match.h up to 1.11 crypto/external/bsd/openssh/dist/misc.c up to 1.35 crypto/external/bsd/openssh/dist/misc.h up to 1.27 crypto/external/bsd/openssh/dist/moduli up to 1.10 crypto/external/bsd/openssh/dist/moduli.c up to 1.17 crypto/external/bsd/openssh/dist/monitor.c up to 1.43 crypto/external/bsd/openssh/dist/monitor.h up to 1.13 crypto/external/bsd/openssh/dist/monitor_fdpass.c up to 1.9 crypto/external/bsd/openssh/dist/monitor_wrap.c up to 1.34 crypto/external/bsd/openssh/dist/monitor_wrap.h up to 1.23 crypto/external/bsd/openssh/dist/msg.c up to 1.11 crypto/external/bsd/openssh/dist/mux.c up to 1.35 crypto/external/bsd/openssh/dist/myproposal.h up to 1.24 crypto/external/bsd/openssh/dist/namespace.h up to 1.10 crypto/external/bsd/openssh/dist/nchan.c up to 1.14 crypto/external/bsd/openssh/dist/packet.c up to 1.50 crypto/external/bsd/openssh/dist/packet.h up to 1.26 crypto/external/bsd/openssh/dist/pathnames.h up to 1.15 crypto/external/bsd/openssh/dist/pfilter.c up to 1.8 (+patch) crypto/external/bsd/openssh/dist/poly1305.c up to 1.6 crypto/external/bsd/openssh/dist/progressmeter.c up to 1.15 crypto/external/bsd/openssh/dist/readconf.c up to 1.44 crypto/external/bsd/openssh/dist/readconf.h up to 1.34 crypto/external/bsd/openssh/dist/readpass.c up to 1.18 crypto/external/bsd/openssh/dist/rijndael.h up to 1.3 crypto/external/bsd/openssh/dist/sandbox-pledge.c up to 1.3 crypto/external/bsd/openssh/dist/sandbox-rlimit.c up to 1.7 crypto/external/bsd/openssh/dist/scp.1 up to 1.31 crypto/external/bsd/openssh/dist/scp.c up to 1.41 crypto/external/bsd/openssh/dist/servconf.c up to 1.44 crypto/external/bsd/openssh/dist/servconf.h up to 1.30 crypto/external/bsd/openssh/dist/serverloop.c up to 1.35 crypto/external/bsd/openssh/dist/session.c up to 1.38 crypto/external/bsd/openssh/dist/session.h up to 1.10 crypto/external/bsd/openssh/dist/sftp-client.c up to 1.35 crypto/external/bsd/openssh/dist/sftp-client.h up to 1.18 crypto/external/bsd/openssh/dist/sftp-common.c up to 1.14 crypto/external/bsd/openssh/dist/sftp-common.h up to 1.8 crypto/external/bsd/openssh/dist/sftp-glob.c up to 1.15 crypto/external/bsd/openssh/dist/sftp-server-main.c up to 1.8 crypto/external/bsd/openssh/dist/sftp-server.8 up to 1.14 crypto/external/bsd/openssh/dist/sftp-server.c up to 1.30 crypto/external/bsd/openssh/dist/sftp.1 up to 1.30 crypto/external/bsd/openssh/dist/sftp.c up to 1.39 crypto/external/bsd/openssh/dist/ssh-add.1 up to 1.18 crypto/external/bsd/openssh/dist/ssh-add.c up to 1.30 crypto/external/bsd/openssh/dist/ssh-agent.1 up to 1.19 crypto/external/bsd/openssh/dist/ssh-agent.c up to 1.37 crypto/external/bsd/openssh/dist/ssh-dss.c up to 1.18 crypto/external/bsd/openssh/dist/ssh-ecdsa.c up to 1.15 crypto/external/bsd/openssh/dist/ssh-ed25519.c up to 1.10 crypto/external/bsd/openssh/dist/ssh-gss.h up to 1.10 crypto/external/bsd/openssh/dist/ssh-keygen.1 up to 1.34 crypto/external/bsd/openssh/dist/ssh-keygen.c up to 1.46 crypto/external/bsd/openssh/dist/ssh-keyscan.1 up to 1.18 crypto/external/bsd/openssh/dist/ssh-keyscan.c up to 1.32 crypto/external/bsd/openssh/dist/ssh-keysign.8 up to 1.14 crypto/external/bsd/openssh/dist/ssh-keysign.c up to 1.24 crypto/external/bsd/openssh/dist/ssh-pkcs11-client.c up to 1.19 crypto/external/bsd/openssh/dist/ssh-pkcs11-helper.8 up to 1.12 crypto/external/bsd/openssh/dist/ssh-pkcs11-helper.c up to 1.22 crypto/external/bsd/openssh/dist/ssh-pkcs11.c up to 1.26 crypto/external/bsd/openssh/dist/ssh-pkcs11.h up to 1.9 crypto/external/bsd/openssh/dist/ssh-rsa.c up to 1.19 crypto/external/bsd/openssh/dist/ssh-xmss.c up to 1.6 crypto/external/bsd/openssh/dist/ssh.1 up to 1.39 crypto/external/bsd/openssh/dist/ssh.c up to 1.45 crypto/external/bsd/openssh/dist/ssh.h up to 1.13 crypto/external/bsd/openssh/dist/ssh2.h up to 1.15 crypto/external/bsd/openssh/dist/ssh_api.c up to 1.15 crypto/external/bsd/openssh/dist/ssh_config up to 1.16 crypto/external/bsd/openssh/dist/ssh_config.5 up to 1.40 crypto/external/bsd/openssh/dist/sshbuf-getput-basic.c up to 1.12 crypto/external/bsd/openssh/dist/sshbuf-getput-crypto.c up to 1.11 crypto/external/bsd/openssh/dist/sshbuf-misc.c up to 1.14 crypto/external/bsd/openssh/dist/sshbuf.c up to 1.14 crypto/external/bsd/openssh/dist/sshbuf.h up to 1.19 crypto/external/bsd/openssh/dist/sshconnect.c up to 1.37 crypto/external/bsd/openssh/dist/sshconnect.h up to 1.17 crypto/external/bsd/openssh/dist/sshconnect2.c up to 1.46 crypto/external/bsd/openssh/dist/sshd.8 up to 1.31 crypto/external/bsd/openssh/dist/sshd.c up to 1.50 crypto/external/bsd/openssh/dist/sshd_config up to 1.28 crypto/external/bsd/openssh/dist/sshd_config.5 up to 1.42 crypto/external/bsd/openssh/dist/ssherr.c up to 1.10 crypto/external/bsd/openssh/dist/ssherr.h up to 1.4 crypto/external/bsd/openssh/dist/sshkey-xmss.c up to 1.10 crypto/external/bsd/openssh/dist/sshkey-xmss.h up to 1.5 crypto/external/bsd/openssh/dist/sshkey.c up to 1.32 crypto/external/bsd/openssh/dist/sshkey.h up to 1.19 crypto/external/bsd/openssh/dist/sshlogin.c up to 1.13 crypto/external/bsd/openssh/dist/sshpty.c up to 1.8 crypto/external/bsd/openssh/dist/ttymodes.c up to 1.12 crypto/external/bsd/openssh/dist/uidswap.c up to 1.10 crypto/external/bsd/openssh/dist/umac.c up to 1.22 crypto/external/bsd/openssh/dist/umac.h up to 1.10 crypto/external/bsd/openssh/dist/utf8.c up to 1.9 crypto/external/bsd/openssh/dist/utf8.h up to 1.5 crypto/external/bsd/openssh/dist/version.h up to 1.44 crypto/external/bsd/openssh/dist/xmalloc.c up to 1.13 crypto/external/bsd/openssh/dist/xmalloc.h up to 1.16 crypto/external/bsd/openssh/dist/xmss_hash.c up to 1.3 crypto/external/bsd/openssh/dist/moduli-gen/Makefile up to 1.3 crypto/external/bsd/openssh/dist/moduli-gen/moduli-gen.sh up to 1.1.1.3 crypto/external/bsd/openssh/dist/moduli-gen/moduli.2048 up to 1.16 crypto/external/bsd/openssh/dist/moduli-gen/moduli.3072 up to 1.18 crypto/external/bsd/openssh/dist/moduli-gen/moduli.4096 up to 1.18 crypto/external/bsd/openssh/dist/moduli-gen/moduli.6144 up to 1.18 crypto/external/bsd/openssh/dist/moduli-gen/moduli.7680 up to 1.18 crypto/external/bsd/openssh/dist/moduli-gen/moduli.8192 up to 1.18 crypto/external/bsd/openssh/lib/Makefile up to 1.38 crypto/external/bsd/openssh/lib/shlib_version up to 1.36 crypto/external/bsd/openssh/openssh2netbsd up to 1.4 lib/libpam/modules/pam_ssh/Makefile up to 1.13 lib/libpam/modules/pam_ssh/pam_ssh.c up to 1.30 distrib/sets/lists/base/shl.mi (apply patch) distrib/sets/lists/debug/shl.mi (apply patch) doc/3RDPARTY (apply patch) Update OpenSSH to 9.6.
Pull up following revision(s) (requested by maya in ticket #322): distrib/sets/lists/base/shl.mi: revision 1.953 distrib/sets/lists/debug/shl.mi: revision 1.315 crypto/external/bsd/openssh/dist/ed25519.sh up to 1.1.1.1 crypto/external/bsd/openssh/dist/fe25519.c delete crypto/external/bsd/openssh/dist/fe25519.h delete crypto/external/bsd/openssh/dist/ge25519.c delete crypto/external/bsd/openssh/dist/ge25519.h delete crypto/external/bsd/openssh/dist/ge25519_base.data delete crypto/external/bsd/openssh/dist/sc25519.c delete crypto/external/bsd/openssh/dist/sc25519.h delete crypto/external/bsd/openssh/dist/verify.c delete crypto/external/bsd/openssh/bin/sftp/Makefile up to 1.11 crypto/external/bsd/openssh/bin/ssh/Makefile up to 1.19 crypto/external/bsd/openssh/bin/ssh-agent/Makefile up to 1.7 crypto/external/bsd/openssh/bin/ssh-keygen/Makefile up to 1.10 crypto/external/bsd/openssh/bin/sshd/Makefile up to 1.27 crypto/external/bsd/openssh/dist/LICENCE up to 1.7 crypto/external/bsd/openssh/dist/PROTOCOL up to 1.21 crypto/external/bsd/openssh/dist/addr.c up to 1.5 crypto/external/bsd/openssh/dist/addr.h up to 1.1.1.2 crypto/external/bsd/openssh/dist/auth-passwd.c up to 1.13 crypto/external/bsd/openssh/dist/auth-rhosts.c up to 1.16 crypto/external/bsd/openssh/dist/auth.c up to 1.34 crypto/external/bsd/openssh/dist/auth2-hostbased.c up to 1.23 crypto/external/bsd/openssh/dist/auth2-none.c up to 1.14 crypto/external/bsd/openssh/dist/auth2-pubkey.c up to 1.33 crypto/external/bsd/openssh/dist/auth2-pubkeyfile.c up to 1.3 crypto/external/bsd/openssh/dist/auth2.c up to 1.27 crypto/external/bsd/openssh/dist/authfd.c up to 1.26 crypto/external/bsd/openssh/dist/authfile.c up to 1.28 crypto/external/bsd/openssh/dist/canohost.c up to 1.15 crypto/external/bsd/openssh/dist/channels.c up to 1.40 crypto/external/bsd/openssh/dist/channels.h up to 1.24 crypto/external/bsd/openssh/dist/cipher.h up to 1.16 crypto/external/bsd/openssh/dist/clientloop.c up to 1.37 crypto/external/bsd/openssh/dist/compat.c up to 1.26 crypto/external/bsd/openssh/dist/compat.h up to 1.18 crypto/external/bsd/openssh/dist/crypto_api.h up to 1.5 crypto/external/bsd/openssh/dist/dispatch.c up to 1.11 crypto/external/bsd/openssh/dist/dns.c up to 1.23 crypto/external/bsd/openssh/dist/dns.h up to 1.13 crypto/external/bsd/openssh/dist/ed25519.c up to 1.6 crypto/external/bsd/openssh/dist/hostfile.c up to 1.23 crypto/external/bsd/openssh/dist/kex.c up to 1.32 crypto/external/bsd/openssh/dist/kex.h up to 1.22 crypto/external/bsd/openssh/dist/kexgexs.c up to 1.22 crypto/external/bsd/openssh/dist/krl.c up to 1.22 crypto/external/bsd/openssh/dist/misc.c up to 1.33 crypto/external/bsd/openssh/dist/misc.h up to 1.25 crypto/external/bsd/openssh/dist/moduli.c up to 1.17 crypto/external/bsd/openssh/dist/monitor.c up to 1.42 crypto/external/bsd/openssh/dist/monitor.h up to 1.13 crypto/external/bsd/openssh/dist/monitor_wrap.c up to 1.32 crypto/external/bsd/openssh/dist/mux.c up to 1.33 crypto/external/bsd/openssh/dist/packet.c up to 1.48 crypto/external/bsd/openssh/dist/progressmeter.c up to 1.14 crypto/external/bsd/openssh/dist/readconf.c up to 1.41 crypto/external/bsd/openssh/dist/readconf.h up to 1.31 crypto/external/bsd/openssh/dist/scp.1 up to 1.30 crypto/external/bsd/openssh/dist/scp.c up to 1.39 crypto/external/bsd/openssh/dist/servconf.c up to 1.42 crypto/external/bsd/openssh/dist/servconf.h up to 1.29 crypto/external/bsd/openssh/dist/serverloop.c up to 1.34 crypto/external/bsd/openssh/dist/session.c up to 1.37 crypto/external/bsd/openssh/dist/session.h up to 1.10 crypto/external/bsd/openssh/dist/sftp-client.c up to 1.33 crypto/external/bsd/openssh/dist/sftp-glob.c up to 1.14 crypto/external/bsd/openssh/dist/sftp-server.c up to 1.29 crypto/external/bsd/openssh/dist/sftp.1 up to 1.29 crypto/external/bsd/openssh/dist/sftp.c up to 1.38 crypto/external/bsd/openssh/dist/sntrup761.c up to 1.3 crypto/external/bsd/openssh/dist/sntrup761.sh up to 1.1.1.2 crypto/external/bsd/openssh/dist/ssh-add.c up to 1.28 crypto/external/bsd/openssh/dist/ssh-agent.1 up to 1.18 crypto/external/bsd/openssh/dist/ssh-agent.c up to 1.35 crypto/external/bsd/openssh/dist/ssh-dss.c up to 1.18 crypto/external/bsd/openssh/dist/ssh-ecdsa-sk.c up to 1.4 crypto/external/bsd/openssh/dist/ssh-ecdsa.c up to 1.15 crypto/external/bsd/openssh/dist/ssh-ed25519-sk.c up to 1.5 crypto/external/bsd/openssh/dist/ssh-ed25519.c up to 1.10 crypto/external/bsd/openssh/dist/ssh-keygen.1 up to 1.33 crypto/external/bsd/openssh/dist/ssh-keygen.c up to 1.45 crypto/external/bsd/openssh/dist/ssh-keyscan.1 up to 1.18 crypto/external/bsd/openssh/dist/ssh-keyscan.c up to 1.31 crypto/external/bsd/openssh/dist/ssh-pkcs11-helper.8 up to 1.12 crypto/external/bsd/openssh/dist/ssh-pkcs11.c up to 1.25 crypto/external/bsd/openssh/dist/ssh-rsa.c up to 1.19 crypto/external/bsd/openssh/dist/ssh-sk-helper.c up to 1.7 crypto/external/bsd/openssh/dist/ssh-xmss.c up to 1.6 crypto/external/bsd/openssh/dist/ssh.1 up to 1.36 crypto/external/bsd/openssh/dist/ssh.c up to 1.43 crypto/external/bsd/openssh/dist/ssh_api.c up to 1.15 crypto/external/bsd/openssh/dist/ssh_config.5 up to 1.37 crypto/external/bsd/openssh/dist/sshbuf.c up to 1.14 crypto/external/bsd/openssh/dist/sshbuf.h up to 1.19 crypto/external/bsd/openssh/dist/sshconnect.c up to 1.35 crypto/external/bsd/openssh/dist/sshconnect2.c up to 1.44 crypto/external/bsd/openssh/dist/sshd.8 up to 1.30 crypto/external/bsd/openssh/dist/sshd.c up to 1.49 crypto/external/bsd/openssh/dist/sshd_config.5 up to 1.41 crypto/external/bsd/openssh/dist/sshkey-xmss.c up to 1.10 crypto/external/bsd/openssh/dist/sshkey-xmss.h up to 1.5 crypto/external/bsd/openssh/dist/sshkey.c up to 1.30 crypto/external/bsd/openssh/dist/sshkey.h up to 1.18 crypto/external/bsd/openssh/dist/umac.c up to 1.22 crypto/external/bsd/openssh/dist/version.h up to 1.42 crypto/external/bsd/openssh/dist/moduli-gen/moduli.2048 up to 1.14 crypto/external/bsd/openssh/dist/moduli-gen/moduli.3072 up to 1.16 crypto/external/bsd/openssh/dist/moduli-gen/moduli.4096 up to 1.16 crypto/external/bsd/openssh/dist/moduli-gen/moduli.6144 up to 1.16 crypto/external/bsd/openssh/dist/moduli-gen/moduli.7680 up to 1.16 crypto/external/bsd/openssh/dist/moduli-gen/moduli.8192 up to 1.16 crypto/external/bsd/openssh/lib/Makefile up to 1.37 crypto/external/bsd/openssh/lib/shlib_version up to 1.34 doc/3DPARTY (apply patch) Import OpenSSH 9.3p2
Merge changes between OpenSSH-9.1 and OpenSSH-9.3
Import OpenSSH 9.3 + the fix from p2 for the PKCS#11 remote provider The previous version was OpenSSH 9.1 OpenSSH 9.3p2 (2023-07-19) OpenSSH 9.3p2 was released on 2023-07-19. It is available from the mirrors listed at https://www.openssh.com/. OpenSSH is a 100% complete SSH protocol 2.0 implementation and includes sftp client and server support. Once again, we would like to thank the OpenSSH community for their continued support of the project, especially those who contributed code or patches, reported bugs, tested snapshots or donated to the project. More information on donations may be found at: https://www.openssh.com/donations.html Changes since OpenSSH 9.3 ========================= This release fixes a security bug. Security ======== Fix CVE-2023-38408 - a condition where specific libaries loaded via ssh-agent(1)'s PKCS#11 support could be abused to achieve remote code execution via a forwarded agent socket if the following conditions are met: * Exploitation requires the presence of specific libraries on the victim system. * Remote exploitation requires that the agent was forwarded to an attacker-controlled system. Exploitation can also be prevented by starting ssh-agent(1) with an empty PKCS#11/FIDO allowlist (ssh-agent -P '') or by configuring an allowlist that contains only specific provider libraries. This vulnerability was discovered and demonstrated to be exploitable by the Qualys Security Advisory team. In addition to removing the main precondition for exploitation, this release removes the ability for remote ssh-agent(1) clients to load PKCS#11 modules by default (see below). Potentially-incompatible changes -------------------------------- * ssh-agent(8): the agent will now refuse requests to load PKCS#11 modules issued by remote clients by default. A flag has been added to restore the previous behaviour "-Oallow-remote-pkcs11". Note that ssh-agent(8) depends on the SSH client to identify requests that are remote. The OpenSSH >=8.9 ssh(1) client does this, but forwarding access to an agent socket using other tools may circumvent this restriction. Checksums: ========== - SHA1 (openssh-9.3p2.tar.gz) = 219cf700c317f400bb20b001c0406056f7188ea4 - SHA256 (openssh-9.3p2.tar.gz) = IA6+FH9ss/EB/QzfngJEKvfdyimN/9n0VoeOfMrGdug= Please note that the SHA256 signatures are base64 encoded and not hexadecimal (which is the default for most checksum tools). The PGP key used to sign the releases is available from the mirror sites: https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/RELEASE_KEY.asc Reporting Bugs: =============== - Please read https://www.openssh.com/report.html Security bugs should be reported directly to openssh@openssh.com OpenSSH 9.3/9.3p1 (2023-03-15) OpenSSH 9.3 was released on 2023-03-15. It is available from the mirrors listed at https://www.openssh.com/. OpenSSH is a 100% complete SSH protocol 2.0 implementation and includes sftp client and server support. Once again, we would like to thank the OpenSSH community for their continued support of the project, especially those who contributed code or patches, reported bugs, tested snapshots or donated to the project. More information on donations may be found at: https://www.openssh.com/donations.html Changes since OpenSSH 9.2 ========================= This release fixes a number of security bugs. Security ======== This release contains fixes for a security problem and a memory safety problem. The memory safety problem is not believed to be exploitable, but we report most network-reachable memory faults as security bugs. * ssh-add(1): when adding smartcard keys to ssh-agent(1) with the per-hop destination constraints (ssh-add -h ...) added in OpenSSH 8.9, a logic error prevented the constraints from being communicated to the agent. This resulted in the keys being added without constraints. The common cases of non-smartcard keys and keys without destination constraints are unaffected. This problem was reported by Luci Stanescu. * ssh(1): Portable OpenSSH provides an implementation of the getrrsetbyname(3) function if the standard library does not provide it, for use by the VerifyHostKeyDNS feature. A specifically crafted DNS response could cause this function to perform an out-of-bounds read of adjacent stack data, but this condition does not appear to be exploitable beyond denial-of- service to the ssh(1) client. The getrrsetbyname(3) replacement is only included if the system's standard library lacks this function and portable OpenSSH was not compiled with the ldns library (--with-ldns). getrrsetbyname(3) is only invoked if using VerifyHostKeyDNS to fetch SSHFP records. This problem was found by the Coverity static analyzer. New features ------------ * ssh-keygen(1), ssh-keyscan(1): accept -Ohashalg=sha1|sha256 when outputting SSHFP fingerprints to allow algorithm selection. bz3493 * sshd(8): add a `sshd -G` option that parses and prints the effective configuration without attempting to load private keys and perform other checks. This allows usage of the option before keys have been generated and for configuration evaluation and verification by unprivileged users. Bugfixes -------- * scp(1), sftp(1): fix progressmeter corruption on wide displays; bz3534 * ssh-add(1), ssh-keygen(1): use RSA/SHA256 when testing usability of private keys as some systems are starting to disable RSA/SHA1 in libcrypto. * sftp-server(8): fix a memory leak. GHPR363 * ssh(1), sshd(8), ssh-keyscan(1): remove vestigal protocol compatibility code and simplify what's left. * Fix a number of low-impact Coverity static analysis findings. These include several reported via bz2687 * ssh_config(5), sshd_config(5): mention that some options are not first-match-wins. * Rework logging for the regression tests. Regression tests will now capture separate logs for each ssh and sshd invocation in a test. * ssh(1): make `ssh -Q CASignatureAlgorithms` work as the manpage says it should; bz3532. * ssh(1): ensure that there is a terminating newline when adding a new entry to known_hosts; bz3529 Portability ----------- * sshd(8): harden Linux seccomp sandbox. Move to an allowlist of mmap(2), madvise(2) and futex(2) flags, removing some concerning kernel attack surface. * sshd(8): improve Linux seccomp-bpf sandbox for older systems; bz3537 Checksums: ========== - SHA1 (openssh-9.3.tar.gz) = 5f9d2f73ddfe94f3f0a78bdf46704b6ad7b66ec7 - SHA256 (openssh-9.3.tar.gz) = eRcXkFZByz70DUBUcyIdvU0pVxP2X280FrmV8pyUdrk= - SHA1 (openssh-9.3p1.tar.gz) = 610959871bf8d6baafc3525811948f85b5dd84ab - SHA256 (openssh-9.3p1.tar.gz) = 6bq6dwGnalHz2Fpiw4OjydzZf6kAuFm8fbEUwYaK+Kg= Please note that the SHA256 signatures are base64 encoded and not hexadecimal (which is the default for most checksum tools). The PGP key used to sign the releases is available from the mirror sites: https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/RELEASE_KEY.asc Reporting Bugs: =============== - Please read https://www.openssh.com/report.html Security bugs should be reported directly to openssh@openssh.com OpenSSH 9.2/9.2p1 (2023-02-02) OpenSSH 9.2 was released on 2023-02-02. It is available from the mirrors listed at https://www.openssh.com/. OpenSSH is a 100% complete SSH protocol 2.0 implementation and includes sftp client and server support. Once again, we would like to thank the OpenSSH community for their continued support of the project, especially those who contributed code or patches, reported bugs, tested snapshots or donated to the project. More information on donations may be found at: https://www.openssh.com/donations.html Changes since OpenSSH 9.1 ========================= This release fixes a number of security bugs. Security ======== This release contains fixes for two security problems and a memory safety problem. The memory safety problem is not believed to be exploitable, but we report most network-reachable memory faults as security bugs. * sshd(8): fix a pre-authentication double-free memory fault introduced in OpenSSH 9.1. This is not believed to be exploitable, and it occurs in the unprivileged pre-auth process that is subject to chroot(2) and is further sandboxed on most major platforms. * ssh(8): in OpenSSH releases after 8.7, the PermitRemoteOpen option would ignore its first argument unless it was one of the special keywords "any" or "none", causing the permission list to fail open if only one permission was specified. bz3515 * ssh(1): if the CanonicalizeHostname and CanonicalizePermittedCNAMEs options were enabled, and the system/libc resolver did not check that names in DNS responses were valid, then use of these options could allow an attacker with control of DNS to include invalid characters (possibly including wildcards) in names added to known_hosts files when they were updated. These names would still have to match the CanonicalizePermittedCNAMEs allow-list, so practical exploitation appears unlikely. Potentially-incompatible changes -------------------------------- * ssh(1): add a new EnableEscapeCommandline ssh_config(5) option that controls whether the client-side ~C escape sequence that provides a command-line is available. Among other things, the ~C command-line could be used to add additional port-forwards at runtime. This option defaults to "no", disabling the ~C command-line that was previously enabled by default. Turning off the command-line allows platforms that support sandboxing of the ssh(1) client (currently only OpenBSD) to use a stricter default sandbox policy. New features ------------ * sshd(8): add support for channel inactivity timeouts via a new sshd_config(5) ChannelTimeout directive. This allows channels that have not seen traffic in a configurable interval to be automatically closed. Different timeouts may be applied to session, X11, agent and TCP forwarding channels. * sshd(8): add a sshd_config UnusedConnectionTimeout option to terminate client connections that have no open channels for a length of time. This complements the ChannelTimeout option above. * sshd(8): add a -V (version) option to sshd like the ssh client has. * ssh(1): add a "Host" line to the output of ssh -G showing the original hostname argument. bz3343 * scp(1), sftp(1): add a -X option to both scp(1) and sftp(1) to allow control over some SFTP protocol parameters: the copy buffer length and the number of in-flight requests, both of which are used during upload/download. Previously these could be controlled in sftp(1) only. This makes them available in both SFTP protocol clients using the same option character sequence. * ssh-keyscan(1): allow scanning of complete CIDR address ranges, e.g. "ssh-keyscan 192.168.0.0/24". If a CIDR range is passed, then it will be expanded to all possible addresses in the range including the all-0s and all-1s addresses. bz#976 * ssh(1): support dynamic remote port forwarding in escape command-line's -R processing. bz#3499 Bugfixes -------- * ssh(1): when restoring non-blocking mode to stdio fds, restore exactly the flags that ssh started with and don't just clobber them with zero, as this could also remove the append flag from the set. bz3523 * ssh(1): avoid printf("%s", NULL) if using UserKnownHostsFile=none and a hostkey in one of the system known hosts file changes. * scp(1): switch scp from using pipes to a socket-pair for communication with its ssh sub-processes, matching how sftp(1) operates. * sshd(8): clear signal mask early in main(); sshd may have been started with one or more signals masked (sigprocmask(2) is not cleared on fork/exec) and this could interfere with various things, e.g. the login grace timer. Execution environments that fail to clear the signal mask before running sshd are clearly broken, but apparently they do exist. * ssh(1): warn if no host keys for hostbased auth can be loaded. * sshd(8): Add server debugging for hostbased auth that is queued and sent to the client after successful authentication, but also logged to assist in diagnosis of HostbasedAuthentication problems. bz3507 * ssh(1): document use of the IdentityFile option as being usable to list public keys as well as private keys. GHPR352 * sshd(8): check for and disallow MaxStartups values less than or equal to zero during config parsing, rather than failing later at runtime. bz3489 * ssh-keygen(1): fix parsing of hex cert expiry times specified on the command-line when acting as a CA. * scp(1): when scp(1) is using the SFTP protocol for transport (the default), better match scp/rcp's handling of globs that don't match the globbed characters but do match literally (e.g. trying to transfer a file named "foo.[1]"). Previously scp(1) in SFTP mode would not match these pathnames but legacy scp/rcp mode would. bz3488 * ssh-agent(1): document the "-O no-restrict-websafe" command-line option. * ssh(1): honour user's umask(2) if it is more restrictive then the ssh default (022). Portability ----------- * sshd(8): allow writev(2) in the Linux seccomp sandbox. This seems to be used by recent glibcs at least in some configurations during error conditions. bz3512. * sshd(8): simply handling of SSH_CONNECTION PAM env var, removing global variable and checking the return value from pam_putenv. bz3508 * sshd(8): disable SANDBOX_SECCOMP_FILTER_DEBUG that was mistakenly enabled during the OpenSSH 9.1 release cycle. * misc: update autotools and regenerate the config files using the latest autotools * all: use -fzero-call-used-regs=used on clang 15 instead of -fzero-call-used-reg=all, as some versions of clang 15 have miscompile code when it was enabled. bz3475 * sshd(8): defer PRNG seeding until after the initial closefrom(2) call. PRNG seeding will initialize OpenSSL, and some engine providers (e.g. Intel's QAT) will open descriptors for their own use that closefrom(2) could clobber. bz3483 * misc: in the poll(2)/ppoll(2) compatibility code, avoid assuming the layout of fd_set. * sftp-server(8), ssh-agent(1): fix ptrace(2) disabling on older FreeBSD kernels. Some versions do not support using id 0 to refer to the current PID for procctl, so try again with getpid() explicitly before failing. * configure.ac: fix -Wstrict-prototypes in configure test code. Clang 16 now warns on this and legacy prototypes will be removed in C23. GHPR355 * configure.ac: fix setres*id checks to work with clang-16. glibc has the prototypes for setresuid behind _GNU_SOURCE, and clang 16 will error out on implicit function definitions. bz3497 Checksums: ========== - SHA1 (openssh-9.2.tar.gz) = e4b806b7c81b87d6c90afe97b3d016ba6cf3ba1c - SHA256 (openssh-9.2.tar.gz) = yYe9uaaWSeetXGXOxuaaEiIsLnvITmGW+l5dgMZb9QU= - SHA1 (openssh-9.2p1.tar.gz) = 3b172b8e971773a7018bbf3231f6589ae539ca4b - SHA256 (openssh-9.2p1.tar.gz) = P2bb8WVftF9Q4cVtpiqwEhjCKIB7ITONY068351xz0Y= Please note that the SHA256 signatures are base64 encoded and not hexadecimal (which is the default for most checksum tools). The PGP key used to sign the releases is available from the mirror sites: https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/RELEASE_KEY.asc Reporting Bugs: =============== - Please read https://www.openssh.com/report.html Security bugs should be reported directly to openssh@openssh.com
merge conflicts between 9.0 and 9.1
Import OpenSSH-9.1 (previously we were on OpenSSH-9.0) This release is focused on bug fixing. Security ======== This release contains fixes for three minor memory safety problems. None are believed to be exploitable, but we report most memory safety problems as potential security vulnerabilities out of caution. * ssh-keyscan(1): fix a one-byte overflow in SSH- banner processing. Reported by Qualys * ssh-keygen(1): double free() in error path of file hashing step in signing/verify code; GHPR333 * ssh-keysign(8): double-free in error path introduced in openssh-8.9 Potentially-incompatible changes -------------------------------- * The portable OpenSSH project now signs commits and release tags using git's recent SSH signature support. The list of developer signing keys is included in the repository as .git_allowed_signers and is cross-signed using the PGP key that is still used to sign release artifacts: https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/RELEASE_KEY.asc * ssh(1), sshd(8): SetEnv directives in ssh_config and sshd_config are now first-match-wins to match other directives. Previously if an environment variable was multiply specified the last set value would have been used. bz3438 * ssh-keygen(8): ssh-keygen -A (generate all default host key types) will no longer generate DSA keys, as these are insecure and have not been used by default for some years. New features ------------ * ssh(1), sshd(8): add a RequiredRSASize directive to set a minimum RSA key length. Keys below this length will be ignored for user authentication and for host authentication in sshd(8). ssh(1) will terminate a connection if the server offers an RSA key that falls below this limit, as the SSH protocol does not include the ability to retry a failed key exchange. * sftp-server(8): add a "users-groups-by-id@openssh.com" extension request that allows the client to obtain user/group names that correspond to a set of uids/gids. * sftp(1): use "users-groups-by-id@openssh.com" sftp-server extension (when available) to fill in user/group names for directory listings. * sftp-server(8): support the "home-directory" extension request defined in draft-ietf-secsh-filexfer-extensions-00. This overlaps a bit with the existing "expand-path@openssh.com", but some other clients support it. * ssh-keygen(1), sshd(8): allow certificate validity intervals, sshsig verification times and authorized_keys expiry-time options to accept dates in the UTC time zone in addition to the default of interpreting them in the system time zone. YYYYMMDD and YYMMDDHHMM[SS] dates/times will be interpreted as UTC if suffixed with a 'Z' character. Also allow certificate validity intervals to be specified in raw seconds-since-epoch as hex value, e.g. -V 0x1234:0x4567890. This is intended for use by regress tests and other tools that call ssh-keygen as part of a CA workflow. bz3468 * sftp(1): allow arguments to the sftp -D option, e.g. sftp -D "/usr/libexec/sftp-server -el debug3" * ssh-keygen(1): allow the existing -U (use agent) flag to work with "-Y sign" operations, where it will be interpreted to require that the private keys is hosted in an agent; bz3429 Bugfixes -------- * ssh-keygen(1): implement the "verify-required" certificate option. This was already documented when support for user-verified FIDO keys was added, but the ssh-keygen(1) code was missing. * ssh-agent(1): hook up the restrict_websafe command-line flag; previously the flag was accepted but never actually used. * sftp(1): improve filename tab completions: never try to complete names to non-existent commands, and better match the completion type (local or remote filename) against the argument position being completed. * ssh-keygen(1), ssh(1), ssh-agent(1): several fixes to FIDO key handling, especially relating to keys that request user-verification. These should reduce the number of unnecessary PIN prompts for keys that support intrinsic user verification. GHPR302, GHPR329 * ssh-keygen(1): when enrolling a FIDO resident key, check if a credential with matching application and user ID strings already exists and, if so, prompt the user for confirmation before overwriting the credential. GHPR329 * sshd(8): improve logging of errors when opening authorized_keys files. bz2042 * ssh(1): avoid multiplexing operations that could cause SIGPIPE from causing the client to exit early. bz3454 * ssh_config(5), sshd_config(5): clarify that the RekeyLimit directive applies to both transmitted and received data. GHPR328 * ssh-keygen(1): avoid double fclose() in error path. * sshd(8): log an error if pipe() fails while accepting a connection. bz3447 * ssh(1), ssh-keygen(1): fix possible NULL deref when built without FIDO support. bz3443 * ssh-keyscan(1): add missing *-sk types to ssh-keyscan manpage. GHPR294. * sshd(8): ensure that authentication passwords are cleared from memory in error paths. GHPR286 * ssh(1), ssh-agent(1): avoid possibility of notifier code executing kill(-1). GHPR286 * ssh_config(5): note that the ProxyJump directive also accepts the same tokens as ProxyCommand. GHPR305. * scp(1): do not not ftruncate(3) files early when in sftp mode. The previous behaviour of unconditionally truncating the destination file would cause "scp ~/foo localhost:foo" and the reverse "scp localhost:foo ~/foo" to delete all the contents of their destination. bz3431 * ssh-keygen(1): improve error message when 'ssh-keygen -Y sign' is unable to load a private key; bz3429 * sftp(1), scp(1): when performing operations that glob(3) a remote path, ensure that the implicit working directory used to construct that path escapes glob(3) characters. This prevents glob characters from being processed in places they shouldn't, e.g. "cd /tmp/a*/", "get *.txt" should have the get operation treat the path "/tmp/a*" literally and not attempt to expand it. * ssh(1), sshd(8): be stricter in which characters will be accepted in specifying a mask length; allow only 0-9. GHPR278 * ssh-keygen(1): avoid printing hash algorithm twice when dumping a KRL * ssh(1), sshd(8): continue running local I/O for open channels during SSH transport rekeying. This should make ~-escapes work in the client (e.g. to exit) if the connection happened to have stalled during a rekey event. * ssh(1), sshd(8): avoid potential poll() spin during rekeying * Further hardening for sshbuf internals: disallow "reparenting" a hierarchical sshbuf and zero the entire buffer if reallocation fails. GHPR287 Portability ----------- * ssh(1), ssh-keygen(1), sshd(8): automatically enable the built-in FIDO security key support if libfido2 is found and usable, unless --without-security-key-builtin was requested. * ssh(1), ssh-keygen(1), sshd(8): many fixes to make the WinHello FIDO device usable on Cygwin. The windows://hello FIDO device will be automatically used by default on this platform unless requested otherwise, or when probing resident FIDO credentials (an operation not currently supported by WinHello). * Portable OpenSSH: remove workarounds for obsolete and unsupported versions of OpenSSL libcrypto. In particular, this release removes fallback support for OpenSSL that lacks AES-CTR or AES-GCM. Those AES cipher modes were added to OpenSSL prior to the minimum version currently supported by OpenSSH, so this is not expected to impact any currently supported configurations. * sshd(8): fix SANDBOX_SECCOMP_FILTER_DEBUG on current Linux/glibc * All: resync and clean up internal CSPRNG code. * scp(1), sftp(1), sftp-server(8): avoid linking these programs with unnecessary libraries. They are no longer linked against libz and libcrypto. This may be of benefit to space constrained systems using any of those components in isolation. * sshd(8): add AUDIT_ARCH_PPC to supported seccomp sandbox architectures. * configure: remove special casing of crypt(). configure will no longer search for crypt() in libcrypto, as it was removed from there years ago. configure will now only search libc and libcrypt. * configure: refuse to use OpenSSL 3.0.4 due to potential RCE in its RSA implementation (CVE-2022-2274) on x86_64. * All: request 1.1x API compatibility for OpenSSL >=3.x; GHPR322 * ssh(1), ssh-keygen(1), sshd(8): fix a number of missing includes required by the XMSS code on some platforms. * sshd(8): cache timezone data in capsicum sandbox.
Mostly merge changes from HEAD upto 20200411
Merge conflicts
OpenSSH 8.2/8.2p1 (2020-02-14) OpenSSH 8.2 was released on 2020-02-14. It is available from the mirrors listed at https://www.openssh.com/. OpenSSH is a 100% complete SSH protocol 2.0 implementation and includes sftp client and server support. Once again, we would like to thank the OpenSSH community for their continued support of the project, especially those who contributed code or patches, reported bugs, tested snapshots or donated to the project. More information on donations may be found at: https://www.openssh.com/donations.html Future deprecation notice ========================= It is now possible[1] to perform chosen-prefix attacks against the SHA-1 hash algorithm for less than USD$50K. For this reason, we will be disabling the "ssh-rsa" public key signature algorithm that depends on SHA-1 by default in a near-future release. This algorithm is unfortunately still used widely despite the existence of better alternatives, being the only remaining public key signature algorithm specified by the original SSH RFCs. The better alternatives include: * The RFC8332 RSA SHA-2 signature algorithms rsa-sha2-256/512. These algorithms have the advantage of using the same key type as "ssh-rsa" but use the safe SHA-2 hash algorithms. These have been supported since OpenSSH 7.2 and are already used by default if the client and server support them. * The ssh-ed25519 signature algorithm. It has been supported in OpenSSH since release 6.5. * The RFC5656 ECDSA algorithms: ecdsa-sha2-nistp256/384/521. These have been supported by OpenSSH since release 5.7. To check whether a server is using the weak ssh-rsa public key algorithm for host authentication, try to connect to it after removing the ssh-rsa algorithm from ssh(1)'s allowed list: ssh -oHostKeyAlgorithms=-ssh-rsa user@host If the host key verification fails and no other supported host key types are available, the server software on that host should be upgraded. A future release of OpenSSH will enable UpdateHostKeys by default to allow the client to automatically migrate to better algorithms. Users may consider enabling this option manually. [1] "SHA-1 is a Shambles: First Chosen-Prefix Collision on SHA-1 and Application to the PGP Web of Trust" Leurent, G and Peyrin, T (2020) https://eprint.iacr.org/2020/014.pdf Security ======== * ssh(1), sshd(8), ssh-keygen(1): this release removes the "ssh-rsa" (RSA/SHA1) algorithm from those accepted for certificate signatures (i.e. the client and server CASignatureAlgorithms option) and will use the rsa-sha2-512 signature algorithm by default when the ssh-keygen(1) CA signs new certificates. Certificates are at special risk to the aforementioned SHA1 collision vulnerability as an attacker has effectively unlimited time in which to craft a collision that yields them a valid certificate, far more than the relatively brief LoginGraceTime window that they have to forge a host key signature. The OpenSSH certificate format includes a CA-specified (typically random) nonce value near the start of the certificate that should make exploitation of chosen-prefix collisions in this context challenging, as the attacker does not have full control over the prefix that actually gets signed. Nonetheless, SHA1 is now a demonstrably broken algorithm and futher improvements in attacks are highly likely. OpenSSH releases prior to 7.2 do not support the newer RSA/SHA2 algorithms and will refuse to accept certificates signed by an OpenSSH 8.2+ CA using RSA keys unless the unsafe algorithm is explicitly selected during signing ("ssh-keygen -t ssh-rsa"). Older clients/servers may use another CA key type such as ssh-ed25519 (supported since OpenSSH 6.5) or one of the ecdsa-sha2-nistp256/384/521 types (supported since OpenSSH 5.7) instead if they cannot be upgraded. Potentially-incompatible changes ================================ This release includes a number of changes that may affect existing configurations: * ssh(1), sshd(8): the above removal of "ssh-rsa" from the accepted CASignatureAlgorithms list. * ssh(1), sshd(8): this release removes diffie-hellman-group14-sha1 from the default key exchange proposal for both the client and server. * ssh-keygen(1): the command-line options related to the generation and screening of safe prime numbers used by the diffie-hellman-group-exchange-* key exchange algorithms have changed. Most options have been folded under the -O flag. * sshd(8): the sshd listener process title visible to ps(1) has changed to include information about the number of connections that are currently attempting authentication and the limits configured by MaxStartups. * ssh-sk-helper(8): this is a new binary. It is used by the FIDO/U2F support to provide address-space isolation for token middleware libraries (including the internal one). It needs to be installed in the expected path, typically under /usr/libexec or similar. Changes since OpenSSH 8.1 ========================= This release contains some significant new features. FIDO/U2F Support ---------------- This release adds support for FIDO/U2F hardware authenticators to OpenSSH. U2F/FIDO are open standards for inexpensive two-factor authentication hardware that are widely used for website authentication. In OpenSSH FIDO devices are supported by new public key types "ecdsa-sk" and "ed25519-sk", along with corresponding certificate types. ssh-keygen(1) may be used to generate a FIDO token-backed key, after which they may be used much like any other key type supported by OpenSSH, so long as the hardware token is attached when the keys are used. FIDO tokens also generally require the user explicitly authorise operations by touching or tapping them. Generating a FIDO key requires the token be attached, and will usually require the user tap the token to confirm the operation: $ ssh-keygen -t ecdsa-sk -f ~/.ssh/id_ecdsa_sk Generating public/private ecdsa-sk key pair. You may need to touch your security key to authorize key generation. Enter file in which to save the key (/home/djm/.ssh/id_ecdsa_sk): Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /home/djm/.ssh/id_ecdsa_sk Your public key has been saved in /home/djm/.ssh/id_ecdsa_sk.pub This will yield a public and private key-pair. The private key file should be useless to an attacker who does not have access to the physical token. After generation, this key may be used like any other supported key in OpenSSH and may be listed in authorized_keys, added to ssh-agent(1), etc. The only additional stipulation is that the FIDO token that the key belongs to must be attached when the key is used. FIDO tokens are most commonly connected via USB but may be attached via other means such as Bluetooth or NFC. In OpenSSH, communication with the token is managed via a middleware library, specified by the SecurityKeyProvider directive in ssh/sshd_config(5) or the $SSH_SK_PROVIDER environment variable for ssh-keygen(1) and ssh-add(1). The API for this middleware is documented in the sk-api.h and PROTOCOL.u2f files in the source distribution. OpenSSH includes a middleware ("SecurityKeyProvider=internal") with support for USB tokens. It is automatically enabled in OpenBSD and may be enabled in portable OpenSSH via the configure flag --with-security-key-builtin. If the internal middleware is enabled then it is automatically used by default. This internal middleware requires that libfido2 (https://github.com/Yubico/libfido2) and its dependencies be installed. We recommend that packagers of portable OpenSSH enable the built-in middleware, as it provides the lowest-friction experience for users. Note: FIDO/U2F tokens are required to implement the ECDSA-P256 "ecdsa-sk" key type, but hardware support for Ed25519 "ed25519-sk" is less common. Similarly, not all hardware tokens support some of the optional features such as resident keys. The protocol-level changes to support FIDO/U2F keys in SSH are documented in the PROTOCOL.u2f file in the OpenSSH source distribution. There are a number of supporting changes to this feature: * ssh-keygen(1): add a "no-touch-required" option when generating FIDO-hosted keys, that disables their default behaviour of requiring a physical touch/tap on the token during authentication. Note: not all tokens support disabling the touch requirement. * sshd(8): add a sshd_config PubkeyAuthOptions directive that collects miscellaneous public key authentication-related options for sshd(8). At present it supports only a single option "no-touch-required". This causes sshd to skip its default check for FIDO/U2F keys that the signature was authorised by a touch or press event on the token hardware. * ssh(1), sshd(8), ssh-keygen(1): add a "no-touch-required" option for authorized_keys and a similar extension for certificates. This option disables the default requirement that FIDO key signatures attest that the user touched their key to authorize them, mirroring the similar PubkeyAuthOptions sshd_config option. * ssh-keygen(1): add support for the writing the FIDO attestation information that is returned when new keys are generated via the "-O write-attestation=/path" option. FIDO attestation certificates may be used to verify that a FIDO key is hosted in trusted hardware. OpenSSH does not currently make use of this information, beyond optionally writing it to disk. FIDO2 resident keys ------------------- FIDO/U2F OpenSSH keys consist of two parts: a "key handle" part stored in the private key file on disk, and a per-device private key that is unique to each FIDO/U2F token and that cannot be exported from the token hardware. These are combined by the hardware at authentication time to derive the real key that is used to sign authentication challenges. For tokens that are required to move between computers, it can be cumbersome to have to move the private key file first. To avoid this requirement, tokens implementing the newer FIDO2 standard support "resident keys", where it is possible to effectively retrieve the key handle part of the key from the hardware. OpenSSH supports this feature, allowing resident keys to be generated using the ssh-keygen(1) "-O resident" flag. This will produce a public/private key pair as usual, but it will be possible to retrieve the private key part from the token later. This may be done using "ssh-keygen -K", which will download all available resident keys from the tokens attached to the host and write public/private key files for them. It is also possible to download and add resident keys directly to ssh-agent(1) without writing files to the file-system using "ssh-add -K". Resident keys are indexed on the token by the application string and user ID. By default, OpenSSH uses an application string of "ssh:" and an empty user ID. If multiple resident keys on a single token are desired then it may be necessary to override one or both of these defaults using the ssh-keygen(1) "-O application=" or "-O user=" options. Note: OpenSSH will only download and use resident keys whose application string begins with "ssh:" Storing both parts of a key on a FIDO token increases the likelihood of an attacker being able to use a stolen token device. For this reason, tokens should enforce PIN authentication before allowing download of keys, and users should set a PIN on their tokens before creating any resident keys. Other New Features ------------------ * sshd(8): add an Include sshd_config keyword that allows including additional configuration files via glob(3) patterns. bz2468 * ssh(1)/sshd(8): make the LE (low effort) DSCP code point available via the IPQoS directive; bz2986, * ssh(1): when AddKeysToAgent=yes is set and the key contains no comment, add the key to the agent with the key's path as the comment. bz2564 * ssh-keygen(1), ssh-agent(1): expose PKCS#11 key labels and X.509 subjects as key comments, rather than simply listing the PKCS#11 provider library path. PR138 * ssh-keygen(1): allow PEM export of DSA and ECDSA keys; bz3091 * ssh(1), sshd(8): make zlib compile-time optional, available via the Makefile.inc ZLIB flag on OpenBSD or via the --with-zlib configure option for OpenSSH portable. * sshd(8): when clients get denied by MaxStartups, send a notification prior to the SSH2 protocol banner according to RFC4253 section 4.2. * ssh(1), ssh-agent(1): when invoking the $SSH_ASKPASS prompt program, pass a hint to the program to describe the type of desired prompt. The possible values are "confirm" (indicating that a yes/no confirmation dialog with no text entry should be shown), "none" (to indicate an informational message only), or blank for the original ssh-askpass behaviour of requesting a password/phrase. * ssh(1): allow forwarding a different agent socket to the path specified by $SSH_AUTH_SOCK, by extending the existing ForwardAgent option to accepting an explicit path or the name of an environment variable in addition to yes/no. * ssh-keygen(1): add a new signature operations "find-principals" to look up the principal associated with a signature from an allowed- signers file. * sshd(8): expose the number of currently-authenticating connections along with the MaxStartups limit in the process title visible to "ps". Bugfixes -------- * sshd(8): make ClientAliveCountMax=0 have sensible semantics: it will now disable connection killing entirely rather than the current behaviour of instantly killing the connection after the first liveness test regardless of success. bz2627 * sshd(8): clarify order of AllowUsers / DenyUsers vs AllowGroups / DenyGroups in the sshd(8) manual page. bz1690 * sshd(8): better describe HashKnownHosts in the manual page. bz2560 * sshd(8): clarify that that permitopen=/PermitOpen do no name or address translation in the manual page. bz3099 * sshd(8): allow the UpdateHostKeys feature to function when multiple known_hosts files are in use. When updating host keys, ssh will now search subsequent known_hosts files, but will add updated host keys to the first specified file only. bz2738 * All: replace all calls to signal(2) with a wrapper around sigaction(2). This wrapper blocks all other signals during the handler preventing races between handlers, and sets SA_RESTART which should reduce the potential for short read/write operations. * sftp(1): fix a race condition in the SIGCHILD handler that could turn in to a kill(-1); bz3084 * sshd(8): fix a case where valid (but extremely large) SSH channel IDs were being incorrectly rejected. bz3098 * ssh(1): when checking host key fingerprints as answers to new hostkey prompts, ignore whitespace surrounding the fingerprint itself. * All: wait for file descriptors to be readable or writeable during non-blocking connect, not just readable. Prevents a timeout when the server doesn't immediately send a banner (e.g. multiplexers like sslh) * sshd_config(5): document the sntrup4591761x25519-sha512@tinyssh.org key exchange algorithm. PR#151
merge openssh-8.1
OpenSSH 8.1 was released on 2019-10-09. It is available from the mirrors listed at https://www.openssh.com/. OpenSSH is a 100% complete SSH protocol 2.0 implementation and includes sftp client and server support. Once again, we would like to thank the OpenSSH community for their continued support of the project, especially those who contributed code or patches, reported bugs, tested snapshots or donated to the project. More information on donations may be found at: http://www.openssh.com/donations.html Security ======== * ssh(1), sshd(8), ssh-add(1), ssh-keygen(1): an exploitable integer overflow bug was found in the private key parsing code for the XMSS key type. This key type is still experimental and support for it is not compiled by default. No user-facing autoconf option exists in portable OpenSSH to enable it. This bug was found by Adam Zabrocki and reported via SecuriTeam's SSD program. * ssh(1), sshd(8), ssh-agent(1): add protection for private keys at rest in RAM against speculation and memory side-channel attacks like Spectre, Meltdown and Rambleed. This release encrypts private keys when they are not in use with a symmetric key that is derived from a relatively large "prekey" consisting of random data (currently 16KB). Potentially-incompatible changes ================================ This release includes a number of changes that may affect existing configurations: * ssh-keygen(1): when acting as a CA and signing certificates with an RSA key, default to using the rsa-sha2-512 signature algorithm. Certificates signed by RSA keys will therefore be incompatible with OpenSSH versions prior to 7.2 unless the default is overridden (using "ssh-keygen -t ssh-rsa -s ...").
Sync with HEAD
merge conflicts.
Import 8.0: Security ======== This release contains mitigation for a weakness in the scp(1) tool and protocol (CVE-2019-6111): when copying files from a remote system to a local directory, scp(1) did not verify that the filenames that the server sent matched those requested by the client. This could allow a hostile server to create or clobber unexpected local files with attacker-controlled content. This release adds client-side checking that the filenames sent from the server match the command-line request, The scp protocol is outdated, inflexible and not readily fixed. We recommend the use of more modern protocols like sftp and rsync for file transfer instead. Potentially-incompatible changes ================================ This release includes a number of changes that may affect existing configurations: * scp(1): Relating to the above changes to scp(1); the scp protocol relies on the remote shell for wildcard expansion, so there is no infallible way for the client's wildcard matching to perfectly reflect the server's. If there is a difference between client and server wildcard expansion, the client may refuse files from the server. For this reason, we have provided a new "-T" flag to scp that disables these client-side checks at the risk of reintroducing the attack described above. * sshd(8): Remove support for obsolete "host/port" syntax. Slash- separated host/port was added in 2001 as an alternative to host:port syntax for the benefit of IPv6 users. These days there are establised standards for this like [::1]:22 and the slash syntax is easily mistaken for CIDR notation, which OpenSSH supports for some things. Remove the slash notation from ListenAddress and PermitOpen; bz#2335 Changes since OpenSSH 7.9 ========================= This release is focused on new features and internal refactoring. New Features ------------ * ssh(1), ssh-agent(1), ssh-add(1): Add support for ECDSA keys in PKCS#11 tokens. * ssh(1), sshd(8): Add experimental quantum-computing resistant key exchange method, based on a combination of Streamlined NTRU Prime 4591^761 and X25519. * ssh-keygen(1): Increase the default RSA key size to 3072 bits, following NIST Special Publication 800-57's guidance for a 128-bit equivalent symmetric security level. * ssh(1): Allow "PKCS11Provider=none" to override later instances of the PKCS11Provider directive in ssh_config; bz#2974 * sshd(8): Add a log message for situations where a connection is dropped for attempting to run a command but a sshd_config ForceCommand=internal-sftp restriction is in effect; bz#2960 * ssh(1): When prompting whether to record a new host key, accept the key fingerprint as a synonym for "yes". This allows the user to paste a fingerprint obtained out of band at the prompt and have the client do the comparison for you. * ssh-keygen(1): When signing multiple certificates on a single command-line invocation, allow automatically incrementing the certificate serial number. * scp(1), sftp(1): Accept -J option as an alias to ProxyJump on the scp and sftp command-lines. * ssh-agent(1), ssh-pkcs11-helper(8), ssh-add(1): Accept "-v" command-line flags to increase the verbosity of output; pass verbose flags though to subprocesses, such as ssh-pkcs11-helper started from ssh-agent. * ssh-add(1): Add a "-T" option to allowing testing whether keys in an agent are usable by performing a signature and a verification. * sftp-server(8): Add a "lsetstat@openssh.com" protocol extension that replicates the functionality of the existing SSH2_FXP_SETSTAT operation but does not follow symlinks. bz#2067 * sftp(1): Add "-h" flag to chown/chgrp/chmod commands to request they do not follow symlinks. * sshd(8): Expose $SSH_CONNECTION in the PAM environment. This makes the connection 4-tuple available to PAM modules that wish to use it in decision-making. bz#2741 * sshd(8): Add a ssh_config "Match final" predicate Matches in same pass as "Match canonical" but doesn't require hostname canonicalisation be enabled. bz#2906 * sftp(1): Support a prefix of '@' to suppress echo of sftp batch commands; bz#2926 * ssh-keygen(1): When printing certificate contents using "ssh-keygen -Lf /path/certificate", include the algorithm that the CA used to sign the cert. Bugfixes -------- * sshd(8): Fix authentication failures when sshd_config contains "AuthenticationMethods any" inside a Match block that overrides a more restrictive default. * sshd(8): Avoid sending duplicate keepalives when ClientAliveCount is enabled. * sshd(8): Fix two race conditions related to SIGHUP daemon restart. Remnant file descriptors in recently-forked child processes could block the parent sshd's attempt to listen(2) to the configured addresses. Also, the restarting parent sshd could exit before any child processes that were awaiting their re-execution state had completed reading it, leaving them in a fallback path. * ssh(1): Fix stdout potentially being redirected to /dev/null when ProxyCommand=- was in use. * sshd(8): Avoid sending SIGPIPE to child processes if they attempt to write to stderr after their parent processes have exited; bz#2071 * ssh(1): Fix bad interaction between the ssh_config ConnectTimeout and ConnectionAttempts directives - connection attempts after the first were ignoring the requested timeout; bz#2918 * ssh-keyscan(1): Return a non-zero exit status if no keys were found; bz#2903 * scp(1): Sanitize scp filenames to allow UTF-8 characters without terminal control sequences; bz#2434 * sshd(8): Fix confusion between ClientAliveInterval and time-based RekeyLimit that could cause connections to be incorrectly closed. bz#2757 * ssh(1), ssh-add(1): Correct some bugs in PKCS#11 token PIN handling at initial token login. The attempt to read the PIN could be skipped in some cases, particularly on devices with integrated PIN readers. This would lead to an inability to retrieve keys from these tokens. bz#2652 * ssh(1), ssh-add(1): Support keys on PKCS#11 tokens that set the CKA_ALWAYS_AUTHENTICATE flag by requring a fresh login after the C_SignInit operation. bz#2638 * ssh(1): Improve documentation for ProxyJump/-J, clarifying that local configuration does not apply to jump hosts. * ssh-keygen(1): Clarify manual - ssh-keygen -e only writes public keys, not private. * ssh(1), sshd(8): be more strict in processing protocol banners, allowing \r characters only immediately before \n. * Various: fix a number of memory leaks, including bz#2942 and bz#2938 * scp(1), sftp(1): fix calculation of initial bandwidth limits. Account for bytes written before the timer starts and adjust the schedule on which recalculations are performed. Avoids an initial burst of traffic and yields more accurate bandwidth limits; bz#2927 * sshd(8): Only consider the ext-info-c extension during the initial key eschange. It shouldn't be sent in subsequent ones, but if it is present we should ignore it. This prevents sshd from sending a SSH_MSG_EXT_INFO for REKEX for buggy these clients. bz#2929 * ssh-keygen(1): Clarify manual that ssh-keygen -F (find host in authorized_keys) and -R (remove host from authorized_keys) options may accept either a bare hostname or a [hostname]:port combo. bz#2935 * ssh(1): Don't attempt to connect to empty SSH_AUTH_SOCK; bz#2936 * sshd(8): Silence error messages when sshd fails to load some of the default host keys. Failure to load an explicitly-configured hostkey is still an error, and failure to load any host key is still fatal. pr/103 * ssh(1): Redirect stderr of ProxyCommands to /dev/null when ssh is started with ControlPersist; prevents random ProxyCommand output from interfering with session output. * ssh(1): The ssh client was keeping a redundant ssh-agent socket (leftover from authentication) around for the life of the connection; bz#2912 * sshd(8): Fix bug in HostbasedAcceptedKeyTypes and PubkeyAcceptedKeyTypes options. If only RSA-SHA2 siganture types were specified, then authentication would always fail for RSA keys as the monitor checks only the base key (not the signature algorithm) type against *AcceptedKeyTypes. bz#2746 * ssh(1): Request correct signature types from ssh-agent when certificate keys and RSA-SHA2 signatures are in use. Portability ----------- * sshd(8): On Cygwin, run as SYSTEM where possible, using S4U for token creation if it supports MsV1_0 S4U Logon. * sshd(8): On Cygwin, use custom user/group matching code that respects the OS' behaviour of case-insensitive matching. * sshd(8): Don't set $MAIL if UsePAM=yes as PAM typically specifies the user environment if it's enabled; bz#2937 * sshd(8) Cygwin: Change service name to cygsshd to avoid collision with Microsoft's OpenSSH port. * Allow building against OpenSSL -dev (3.x) * Fix a number of build problems against version configurations and versions of OpenSSL. Including bz#2931 and bz#2921 * Improve warnings in cygwin service setup. bz#2922 * Remove hardcoded service name in cygwin setup. bz#2922
Merge the [pgoyette-compat] branch
Sync with HEAD. 77 conflicts resolved - all of them $NetBSD$
merge conflicts
OpenSSH 7.7 was released on 2018-04-02. It is available from the mirrors listed at http://www.openssh.com/ shortly. OpenSSH is a 100% complete SSH protocol 2.0 implementation and includes sftp client and server support. Once again, we would like to thank the OpenSSH community for their continued support of the project, especially those who contributed code or patches, reported bugs, tested snapshots or donated to the project. More information on donations may be found at: http://www.openssh.com/donations.html Potentially-incompatible changes ================================ This release includes a number of changes that may affect existing configurations: * ssh(1)/sshd(8): Drop compatibility support for some very old SSH implementations, including ssh.com <=2.* and OpenSSH <= 3.*. These versions were all released in or before 2001 and predate the final SSH RFCs. The support in question isn't necessary for RFC-compliant SSH implementations. Changes since OpenSSH 7.6 ========================= This is primarily a bugfix release. New Features ------------ * All: Add experimental support for PQC XMSS keys (Extended Hash- Based Signatures) based on the algorithm described in https://tools.ietf.org/html/draft-irtf-cfrg-xmss-hash-based-signatures-12 The XMSS signature code is experimental and not compiled in by default. * sshd(8): Add a "rdomain" criteria for the sshd_config Match keyword to allow conditional configuration that depends on which routing domain a connection was received on (currently supported on OpenBSD and Linux). * sshd_config(5): Add an optional rdomain qualifier to the ListenAddress directive to allow listening on different routing domains. This is supported only on OpenBSD and Linux at present. * sshd_config(5): Add RDomain directive to allow the authenticated session to be placed in an explicit routing domain. This is only supported on OpenBSD at present. * sshd(8): Add "expiry-time" option for authorized_keys files to allow for expiring keys. * ssh(1): Add a BindInterface option to allow binding the outgoing connection to an interface's address (basically a more usable BindAddress) * ssh(1): Expose device allocated for tun/tap forwarding via a new %T expansion for LocalCommand. This allows LocalCommand to be used to prepare the interface. * sshd(8): Expose the device allocated for tun/tap forwarding via a new SSH_TUNNEL environment variable. This allows automatic setup of the interface and surrounding network configuration automatically on the server. * ssh(1)/scp(1)/sftp(1): Add URI support to ssh, sftp and scp, e.g. ssh://user@host or sftp://user@host/path. Additional connection parameters described in draft-ietf-secsh-scp-sftp-ssh-uri-04 are not implemented since the ssh fingerprint format in the draft uses the deprecated MD5 hash with no way to specify the any other algorithm. * ssh-keygen(1): Allow certificate validity intervals that specify only a start or stop time (instead of both or neither). * sftp(1): Allow "cd" and "lcd" commands with no explicit path argument. lcd will change to the local user's home directory as usual. cd will change to the starting directory for session (because the protocol offers no way to obtain the remote user's home directory). bz#2760 * sshd(8): When doing a config test with sshd -T, only require the attributes that are actually used in Match criteria rather than (an incomplete list of) all criteria. Bugfixes -------- * ssh(1)/sshd(8): More strictly check signature types during key exchange against what was negotiated. Prevents downgrade of RSA signatures made with SHA-256/512 to SHA-1. * sshd(8): Fix support for client that advertise a protocol version of "1.99" (indicating that they are prepared to accept both SSHv1 and SSHv2). This was broken in OpenSSH 7.6 during the removal of SSHv1 support. bz#2810 * ssh(1): Warn when the agent returns a ssh-rsa (SHA1) signature when a rsa-sha2-256/512 signature was requested. This condition is possible when an old or non-OpenSSH agent is in use. bz#2799 * ssh-agent(1): Fix regression introduced in 7.6 that caused ssh-agent to fatally exit if presented an invalid signature request message. * sshd_config(5): Accept yes/no flag options case-insensitively, as has been the case in ssh_config(5) for a long time. bz#2664 * ssh(1): Improve error reporting for failures during connection. Under some circumstances misleading errors were being shown. bz#2814 * ssh-keyscan(1): Add -D option to allow printing of results directly in SSHFP format. bz#2821 * regress tests: fix PuTTY interop test broken in last release's SSHv1 removal. bz#2823 * ssh(1): Compatibility fix for some servers that erroneously drop the connection when the IUTF8 (RFC8160) option is sent. * scp(1): Disable RemoteCommand and RequestTTY in the ssh session started by scp (sftp was already doing this.) * ssh-keygen(1): Refuse to create a certificate with an unusable number of principals. * ssh-keygen(1): Fatally exit if ssh-keygen is unable to write all the public key during key generation. Previously it would silently ignore errors writing the comment and terminating newline. * ssh(1): Do not modify hostname arguments that are addresses by automatically forcing them to lower-case. Instead canonicalise them to resolve ambiguities (e.g. ::0001 => ::1) before they are matched against known_hosts. bz#2763 * ssh(1): Don't accept junk after "yes" or "no" responses to hostkey prompts. bz#2803 * sftp(1): Have sftp print a warning about shell cleanliness when decoding the first packet fails, which is usually caused by shells polluting stdout of non-interactive startups. bz#2800 * ssh(1)/sshd(8): Switch timers in packet code from using wall-clock time to monotonic time, allowing the packet layer to better function over a clock step and avoiding possible integer overflows during steps. * Numerous manual page fixes and improvements. Portability ----------- * sshd(8): Correctly detect MIPS ABI in use at configure time. Fixes sandbox violations on some environments. * sshd(8): Remove UNICOS support. The hardware and software are literal museum pieces and support in sshd is too intrusive to justify maintaining. * All: Build and link with "retpoline" flags when available to mitigate the "branch target injection" style (variant 2) of the Spectre branch-prediction vulnerability. * All: Add auto-generated dependency information to Makefile. * Numerous fixed to the RPM spec files. Checksums: ========== - SHA1 (openssh-7.7.tar.gz) = 24812e05fa233014c847c7775748316e7f8a836c - SHA256 (openssh-7.7.tar.gz) = T4ua1L/vgAYqwB0muRahvnm5ZUr3PLY9nPljaG8egvo= - SHA1 (openssh-7.7p1.tar.gz) = 446fe9ed171f289f0d62197dffdbfdaaf21c49f2 - SHA256 (openssh-7.7p1.tar.gz) = 1zvn5oTpnvzQJL4Vowv/y+QbASsvezyQhK7WIXdea48= Please note that the SHA256 signatures are base64 encoded and not hexadecimal (which is the default for most checksum tools). The PGP key used to sign the releases is available as RELEASE_KEY.asc from the mirror sites. Reporting Bugs: =============== - Please read http://www.openssh.com/report.html Security bugs should be reported directly to openssh@openssh.com
Apply patch (requested by mrg in ticket #1468): Update OpenSSH to 7.5.
Apply patch (requested by mrg in ticket #1468): Update OpenSSH to 7.5.
Apply patch (requested by mrg in ticket #1468): Update OpenSSH to 7.5.
Sync with HEAD
Sync with HEAD
merge conflicts
Sync with HEAD. (Note that most of these changes are simply $NetBSD$ tag issues.)
merge conflicts
Import OpenSSH-7.4 OpenSSH 7.4 has just been released. It will be available from the mirrors listed at http://www.openssh.com/ shortly. OpenSSH is a 100% complete SSH protocol 2.0 implementation and includes sftp client and server support. OpenSSH also includes transitional support for the legacy SSH 1.3 and 1.5 protocols that may be enabled at compile-time. Once again, we would like to thank the OpenSSH community for their continued support of the project, especially those who contributed code or patches, reported bugs, tested snapshots or donated to the project. More information on donations may be found at: http://www.openssh.com/donations.html Future deprecation notice ========================= We plan on retiring more legacy cryptography in future releases, specifically: * In approximately August 2017, removing remaining support for the SSH v.1 protocol (client-only and currently compile-time disabled). * In the same release, removing support for Blowfish and RC4 ciphers and the RIPE-MD160 HMAC. (These are currently run-time disabled). * Refusing all RSA keys smaller than 1024 bits (the current minimum is 768 bits) * The next release of OpenSSH will remove support for running sshd(8) with privilege separation disabled. * The next release of portable OpenSSH will remove support for OpenSSL version prior to 1.0.1. This list reflects our current intentions, but please check the final release notes for future releases. Potentially-incompatible changes ================================ This release includes a number of changes that may affect existing configurations: * This release removes server support for the SSH v.1 protocol. * ssh(1): Remove 3des-cbc from the client's default proposal. 64-bit block ciphers are not safe in 2016 and we don't want to wait until attacks like SWEET32 are extended to SSH. As 3des-cbc was the only mandatory cipher in the SSH RFCs, this may cause problems connecting to older devices using the default configuration, but it's highly likely that such devices already need explicit configuration for key exchange and hostkey algorithms already anyway. * sshd(8): Remove support for pre-authentication compression. Doing compression early in the protocol probably seemed reasonable in the 1990s, but today it's clearly a bad idea in terms of both cryptography (cf. multiple compression oracle attacks in TLS) and attack surface. Pre-auth compression support has been disabled by default for >10 years. Support remains in the client. * ssh-agent will refuse to load PKCS#11 modules outside a whitelist of trusted paths by default. The path whitelist may be specified at run-time. * sshd(8): When a forced-command appears in both a certificate and an authorized keys/principals command= restriction, sshd will now refuse to accept the certificate unless they are identical. The previous (documented) behaviour of having the certificate forced-command override the other could be a bit confusing and error-prone. * sshd(8): Remove the UseLogin configuration directive and support for having /bin/login manage login sessions.
Pull up blacklistd(8), requested by christos in ticket #711: crypto/external/bsd/openssh/dist/moduli-gen/Makefile up to 1.1.1.1 crypto/external/bsd/openssh/dist/moduli-gen/moduli up to 1.1.1.1 crypto/external/bsd/openssh/dist/moduli-gen/moduli-gen.sh up to 1.1.1.1 crypto/external/bsd/openssh/dist/moduli-gen/moduli.1024 up to 1.1.1.1 crypto/external/bsd/openssh/dist/moduli-gen/moduli.1536 up to 1.1.1.1 crypto/external/bsd/openssh/dist/moduli-gen/moduli.2048 up to 1.1.1.1 crypto/external/bsd/openssh/dist/moduli-gen/moduli.3072 up to 1.1.1.1 crypto/external/bsd/openssh/dist/moduli-gen/moduli.4096 up to 1.1.1.1 crypto/external/bsd/openssh/dist/moduli-gen/moduli.6144 up to 1.1.1.1 crypto/external/bsd/openssh/dist/moduli-gen/moduli.7680 up to 1.1.1.1 crypto/external/bsd/openssh/dist/moduli-gen/moduli.8192 up to 1.1.1.1 crypto/external/bsd/openssh/dist/bcrypt_pbkdf.c up to 1.2 crypto/external/bsd/openssh/dist/kexc25519.c up to 1.3 crypto/external/bsd/openssh/dist/smult_curve25519_ref.c up to 1.3 crypto/external/bsd/openssh/dist/bitmap.c up to 1.2 plus patch crypto/external/bsd/openssh/dist/PROTOCOL.chacha20poly1305 up to 1.1.1.1 crypto/external/bsd/openssh/dist/PROTOCOL.key up to 1.1.1.1 crypto/external/bsd/openssh/dist/blf.h up to 1.1 crypto/external/bsd/openssh/dist/blocks.c up to 1.3 crypto/external/bsd/openssh/dist/blowfish.c up to 1.2 crypto/external/bsd/openssh/dist/chacha.c up to 1.3 crypto/external/bsd/openssh/dist/chacha.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/cipher-aesctr.c up to 1.1.1.2 crypto/external/bsd/openssh/dist/cipher-aesctr.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/cipher-chachapoly.c up to 1.3 crypto/external/bsd/openssh/dist/cipher-chachapoly.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/crypto_api.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/digest-libc.c up to 1.3 crypto/external/bsd/openssh/dist/digest-openssl.c up to 1.3 crypto/external/bsd/openssh/dist/digest.h up to 1.1.1.2 crypto/external/bsd/openssh/dist/ed25519.c up to 1.3 crypto/external/bsd/openssh/dist/fe25519.c up to 1.3 crypto/external/bsd/openssh/dist/fe25519.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/ge25519.c up to 1.3 crypto/external/bsd/openssh/dist/ge25519.h up to 1.1.1.2 crypto/external/bsd/openssh/dist/ge25519_base.data up to 1.1.1.1 crypto/external/bsd/openssh/dist/hash.c up to 1.3 crypto/external/bsd/openssh/dist/hmac.c up to 1.3 crypto/external/bsd/openssh/dist/hmac.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/kexc25519c.c up to 1.3 crypto/external/bsd/openssh/dist/kexc25519s.c up to 1.3 crypto/external/bsd/openssh/dist/poly1305.c up to 1.3 crypto/external/bsd/openssh/dist/poly1305.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/rijndael.c up to 1.1.1.2 crypto/external/bsd/openssh/dist/rijndael.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/sc25519.c up to 1.3 crypto/external/bsd/openssh/dist/sc25519.h up to 1.1.1.1 crypto/external/bsd/openssh/dist/ssh-ed25519.c up to 1.3 crypto/external/bsd/openssh/dist/sshbuf-getput-basic.c up to 1.3 crypto/external/bsd/openssh/dist/sshbuf-getput-crypto.c up to 1.3 crypto/external/bsd/openssh/dist/sshbuf-misc.c up to 1.3 crypto/external/bsd/openssh/dist/sshbuf.c up to 1.3 crypto/external/bsd/openssh/dist/sshbuf.h up to 1.4 crypto/external/bsd/openssh/dist/ssherr.c up to 1.3 crypto/external/bsd/openssh/dist/ssherr.h up to 1.1.1.2 crypto/external/bsd/openssh/dist/sshkey.c up to 1.3 crypto/external/bsd/openssh/dist/sshkey.h up to 1.1.1.2 crypto/external/bsd/openssh/dist/verify.c up to 1.3 crypto/external/bsd/openssh/dist/opacket.c up to 1.2 crypto/external/bsd/openssh/dist/umac128.c up to 1.1 crypto/external/bsd/openssh/dist/pfilter.c up to 1.2 crypto/external/bsd/openssh/dist/pfilter.h up to 1.1 crypto/external/bsd/openssh/dist/bitmap.h up to 1.2 crypto/external/bsd/openssh/dist/opacket.h up to 1.2 crypto/external/bsd/openssh/dist/ssh_api.c up to 1.2 crypto/external/bsd/openssh/dist/ssh_api.h up to 1.2 crypto/external/bsd/openssh/dist/auth2-jpake.c delete crypto/external/bsd/openssh/dist/compress.c delete crypto/external/bsd/openssh/dist/compress.h delete crypto/external/bsd/openssh/dist/jpake.c delete crypto/external/bsd/openssh/dist/jpake.h delete crypto/external/bsd/openssh/dist/schnorr.c delete crypto/external/bsd/openssh/dist/schnorr.h delete crypto/external/bsd/openssh/dist/strtonum.c 1.1 crypto/external/bsd/openssh/Makefile.inc up to 1.8 crypto/external/bsd/openssh/bin/Makefile.inc up to 1.3 crypto/external/bsd/openssh/bin/ssh-keyscan/Makefile up to 1.2 crypto/external/bsd/openssh/bin/sshd/Makefile up to 1.12 crypto/external/bsd/openssh/dist/PROTOCOL up to 1.5 crypto/external/bsd/openssh/dist/PROTOCOL.krl up to 1.1.1.2 crypto/external/bsd/openssh/dist/addrmatch.c up to 1.8 crypto/external/bsd/openssh/dist/atomicio.c up to 1.6 crypto/external/bsd/openssh/dist/auth-bsdauth.c up to 1.4 crypto/external/bsd/openssh/dist/auth-chall.c up to 1.6 crypto/external/bsd/openssh/dist/auth-krb5.c up to 1.7 crypto/external/bsd/openssh/dist/auth-options.c up to 1.9 crypto/external/bsd/openssh/dist/auth-options.h up to 1.6 crypto/external/bsd/openssh/dist/auth-passwd.c up to 1.4 crypto/external/bsd/openssh/dist/auth-rh-rsa.c up to 1.6 crypto/external/bsd/openssh/dist/auth-rhosts.c up to 1.5 crypto/external/bsd/openssh/dist/auth-rsa.c up to 1.10 crypto/external/bsd/openssh/dist/auth.c up to 1.12 crypto/external/bsd/openssh/dist/auth.h up to 1.10 crypto/external/bsd/openssh/dist/auth1.c up to 1.11 crypto/external/bsd/openssh/dist/auth2-chall.c up to 1.7 crypto/external/bsd/openssh/dist/auth2-gss.c up to 1.8 crypto/external/bsd/openssh/dist/auth2-hostbased.c up to 1.7 crypto/external/bsd/openssh/dist/auth2-kbdint.c up to 1.5 crypto/external/bsd/openssh/dist/auth2-krb5.c up to 1.4 crypto/external/bsd/openssh/dist/auth2-none.c up to 1.5 crypto/external/bsd/openssh/dist/auth2-passwd.c up to 1.5 crypto/external/bsd/openssh/dist/auth2-pubkey.c up to 1.11 crypto/external/bsd/openssh/dist/auth2.c up to 1.11 crypto/external/bsd/openssh/dist/authfd.c up to 1.8 crypto/external/bsd/openssh/dist/authfd.h up to 1.5 crypto/external/bsd/openssh/dist/authfile.c up to 1.10 crypto/external/bsd/openssh/dist/authfile.h up to 1.6 crypto/external/bsd/openssh/dist/bufaux.c up to 1.7 crypto/external/bsd/openssh/dist/bufbn.c up to 1.5 crypto/external/bsd/openssh/dist/bufec.c up to 1.5 crypto/external/bsd/openssh/dist/buffer.c up to 1.6 crypto/external/bsd/openssh/dist/buffer.h up to 1.7 crypto/external/bsd/openssh/dist/canohost.c up to 1.8 crypto/external/bsd/openssh/dist/channels.c up to 1.13 crypto/external/bsd/openssh/dist/channels.h up to 1.10 crypto/external/bsd/openssh/dist/cipher-3des1.c up to 1.7 crypto/external/bsd/openssh/dist/cipher-bf1.c up to 1.6 crypto/external/bsd/openssh/dist/cipher.c up to 1.7 crypto/external/bsd/openssh/dist/cipher.h up to 1.7 crypto/external/bsd/openssh/dist/clientloop.c up to 1.13 crypto/external/bsd/openssh/dist/compat.c up to 1.9 crypto/external/bsd/openssh/dist/compat.h up to 1.6 crypto/external/bsd/openssh/dist/deattack.c up to 1.4 crypto/external/bsd/openssh/dist/deattack.h up to 1.4 crypto/external/bsd/openssh/dist/dh.c up to 1.8 crypto/external/bsd/openssh/dist/dh.h up to 1.4 crypto/external/bsd/openssh/dist/dispatch.c up to 1.5 crypto/external/bsd/openssh/dist/dispatch.h up to 1.4 crypto/external/bsd/openssh/dist/dns.c up to 1.11 crypto/external/bsd/openssh/dist/dns.h up to 1.6 crypto/external/bsd/openssh/dist/groupaccess.c up to 1.5 crypto/external/bsd/openssh/dist/gss-genr.c up to 1.7 crypto/external/bsd/openssh/dist/gss-serv-krb5.c up to 1.8 crypto/external/bsd/openssh/dist/gss-serv.c up to 1.7 crypto/external/bsd/openssh/dist/hostfile.c up to 1.7 crypto/external/bsd/openssh/dist/hostfile.h up to 1.7 crypto/external/bsd/openssh/dist/includes.h up to 1.4 crypto/external/bsd/openssh/dist/kex.c up to 1.10 crypto/external/bsd/openssh/dist/kex.h up to 1.9 crypto/external/bsd/openssh/dist/kexdh.c up to 1.4 crypto/external/bsd/openssh/dist/kexdhc.c up to 1.6 crypto/external/bsd/openssh/dist/kexdhs.c up to 1.8 crypto/external/bsd/openssh/dist/kexecdh.c up to 1.5 crypto/external/bsd/openssh/dist/kexecdhc.c up to 1.5 crypto/external/bsd/openssh/dist/kexecdhs.c up to 1.5 crypto/external/bsd/openssh/dist/kexgex.c up to 1.4 crypto/external/bsd/openssh/dist/kexgexc.c up to 1.6 crypto/external/bsd/openssh/dist/kexgexs.c up to 1.8 crypto/external/bsd/openssh/dist/key.c up to 1.16 crypto/external/bsd/openssh/dist/key.h up to 1.9 crypto/external/bsd/openssh/dist/krl.c up to 1.5 crypto/external/bsd/openssh/dist/krl.h up to 1.1.1.2 crypto/external/bsd/openssh/dist/mac.c up to 1.11 crypto/external/bsd/openssh/dist/mac.h up to 1.5 crypto/external/bsd/openssh/dist/match.c up to 1.5 crypto/external/bsd/openssh/dist/misc.c up to 1.10 crypto/external/bsd/openssh/dist/misc.h up to 1.9 plus patch crypto/external/bsd/openssh/dist/moduli.c up to 1.8 crypto/external/bsd/openssh/dist/monitor.c up to 1.14 crypto/external/bsd/openssh/dist/monitor.h up to 1.7 crypto/external/bsd/openssh/dist/monitor_fdpass.c up to 1.5 crypto/external/bsd/openssh/dist/monitor_mm.c up to 1.6 crypto/external/bsd/openssh/dist/monitor_mm.h up to 1.4 crypto/external/bsd/openssh/dist/monitor_wrap.c up to 1.11 crypto/external/bsd/openssh/dist/monitor_wrap.h up to 1.8 crypto/external/bsd/openssh/dist/msg.c up to 1.4 crypto/external/bsd/openssh/dist/msg.h up to 1.4 crypto/external/bsd/openssh/dist/mux.c up to 1.11 crypto/external/bsd/openssh/dist/myproposal.h up to 1.10 crypto/external/bsd/openssh/dist/namespace.h up to 1.5 crypto/external/bsd/openssh/dist/packet.c up to 1.18 crypto/external/bsd/openssh/dist/packet.h up to 1.11 crypto/external/bsd/openssh/dist/pathnames.h up to 1.9 crypto/external/bsd/openssh/dist/pkcs11.h up to 1.4 crypto/external/bsd/openssh/dist/progressmeter.c up to 1.7 crypto/external/bsd/openssh/dist/progressmeter.h up to 1.4 crypto/external/bsd/openssh/dist/reallocarray.c new crypto/external/bsd/openssh/dist/readconf.c up to 1.13 crypto/external/bsd/openssh/dist/readconf.h up to 1.12 crypto/external/bsd/openssh/dist/readpass.c up to 1.6 crypto/external/bsd/openssh/dist/roaming_client.c up to 1.7 crypto/external/bsd/openssh/dist/roaming_common.c up to 1.9 crypto/external/bsd/openssh/dist/roaming_dummy.c up to 1.4 crypto/external/bsd/openssh/dist/rsa.c up to 1.5 crypto/external/bsd/openssh/dist/rsa.h up to 1.4 crypto/external/bsd/openssh/dist/sandbox-systrace.c up to 1.1.1.5 crypto/external/bsd/openssh/dist/scp.1 up to 1.9 crypto/external/bsd/openssh/dist/scp.c up to 1.11 crypto/external/bsd/openssh/dist/servconf.c up to 1.17 crypto/external/bsd/openssh/dist/servconf.h up to 1.11 crypto/external/bsd/openssh/dist/serverloop.c up to 1.12 crypto/external/bsd/openssh/dist/session.c up to 1.14 crypto/external/bsd/openssh/dist/session.h up to 1.4 crypto/external/bsd/openssh/dist/sftp-client.c up to 1.13 crypto/external/bsd/openssh/dist/sftp-client.h up to 1.7 crypto/external/bsd/openssh/dist/sftp-common.c up to 1.7 crypto/external/bsd/openssh/dist/sftp-common.h up to 1.5 crypto/external/bsd/openssh/dist/sftp-glob.c up to 1.8 crypto/external/bsd/openssh/dist/sftp-server.8 up to 1.9 crypto/external/bsd/openssh/dist/sftp-server.c up to 1.11 crypto/external/bsd/openssh/dist/sftp.1 up to 1.11 crypto/external/bsd/openssh/dist/sftp.c up to 1.15 crypto/external/bsd/openssh/dist/ssh-add.1 up to 1.9 crypto/external/bsd/openssh/dist/ssh-add.c up to 1.10 crypto/external/bsd/openssh/dist/ssh-agent.1 up to 1.8 crypto/external/bsd/openssh/dist/ssh-agent.c up to 1.14 crypto/external/bsd/openssh/dist/ssh-dss.c up to 1.7 crypto/external/bsd/openssh/dist/ssh-ecdsa.c up to 1.6 crypto/external/bsd/openssh/dist/ssh-gss.h up to 1.5 crypto/external/bsd/openssh/dist/ssh-keygen.1 up to 1.13 crypto/external/bsd/openssh/dist/ssh-keygen.c up to 1.16 crypto/external/bsd/openssh/dist/ssh-keyscan.1 up to 1.10 crypto/external/bsd/openssh/dist/ssh-keyscan.c up to 1.13 crypto/external/bsd/openssh/dist/ssh-keysign.8 up to 1.9 crypto/external/bsd/openssh/dist/ssh-keysign.c up to 1.8 crypto/external/bsd/openssh/dist/ssh-pkcs11-client.c up to 1.6 crypto/external/bsd/openssh/dist/ssh-pkcs11-helper.c up to 1.8 crypto/external/bsd/openssh/dist/ssh-pkcs11.c up to 1.7 crypto/external/bsd/openssh/dist/ssh-pkcs11.h up to 1.4 crypto/external/bsd/openssh/dist/ssh-rsa.c up to 1.7 crypto/external/bsd/openssh/dist/ssh.1 up to 1.14 crypto/external/bsd/openssh/dist/ssh.c up to 1.16 crypto/external/bsd/openssh/dist/ssh2.h up to 1.6 crypto/external/bsd/openssh/dist/ssh_config up to 1.8 crypto/external/bsd/openssh/dist/ssh_config.5 up to 1.13 crypto/external/bsd/openssh/dist/sshconnect.c up to 1.11 crypto/external/bsd/openssh/dist/sshconnect.h up to 1.6 crypto/external/bsd/openssh/dist/sshconnect1.c up to 1.6 crypto/external/bsd/openssh/dist/sshconnect2.c up to 1.19 crypto/external/bsd/openssh/dist/sshd.8 up to 1.13 crypto/external/bsd/openssh/dist/sshd.c up to 1.18 crypto/external/bsd/openssh/dist/sshd_config up to 1.13 crypto/external/bsd/openssh/dist/sshd_config.5 up to 1.17 crypto/external/bsd/openssh/dist/sshlogin.c up to 1.6 crypto/external/bsd/openssh/dist/sshpty.c up to 1.4 crypto/external/bsd/openssh/dist/uidswap.c up to 1.4 crypto/external/bsd/openssh/dist/umac.c up to 1.9 crypto/external/bsd/openssh/dist/version.h up to 1.14 crypto/external/bsd/openssh/dist/xmalloc.c up to 1.5 crypto/external/bsd/openssh/lib/Makefile up to 1.17 plus patch crypto/external/bsd/openssh/lib/shlib_version up to 1.13 distrib/sets/lists/base/ad.aarch64 patch distrib/sets/lists/base/ad.arm patch distrib/sets/lists/base/ad.mips patch distrib/sets/lists/base/ad.powerpc patch distrib/sets/lists/base/md.amd64 patch distrib/sets/lists/base/md.sparc64 patch distrib/sets/lists/base/mi patch distrib/sets/lists/base/shl.mi patch distrib/sets/lists/comp/ad.aarch64 patch distrib/sets/lists/comp/ad.arm patch distrib/sets/lists/comp/ad.mips patch distrib/sets/lists/comp/ad.powerpc patch distrib/sets/lists/comp/md.amd64 patch distrib/sets/lists/comp/md.sparc64 patch distrib/sets/lists/comp/mi patch distrib/sets/lists/comp/shl.mi patch distrib/sets/lists/debug/ad.aarch64 patch distrib/sets/lists/debug/ad.arm patch distrib/sets/lists/debug/ad.mips patch distrib/sets/lists/debug/ad.powerpc patch distrib/sets/lists/debug/md.amd64 patch distrib/sets/lists/debug/md.sparc64 patch distrib/sets/lists/debug/shl.mi patch distrib/sets/lists/etc/mi patch distrib/sets/lists/man/mi patch etc/defaults/rc.conf 1.130 etc/mtree/NetBSD.dist.base 1.142 external/bsd/Makefile up to 1.48 external/bsd/blacklist/bin/Makefile up to 1.11 plus patch external/bsd/blacklist/bin/blacklistctl.8 up to 1.6 external/bsd/blacklist/bin/blacklistctl.c up to 1.17 external/bsd/blacklist/bin/blacklistd.8 up to 1.10 external/bsd/blacklist/bin/blacklistd.c up to 1.32 external/bsd/blacklist/bin/blacklistd.conf.5 up to 1.2 external/bsd/blacklist/bin/conf.c up to 1.18 external/bsd/blacklist/bin/conf.h up to 1.6 external/bsd/blacklist/bin/internal.c up to 1.5 external/bsd/blacklist/bin/internal.h up to 1.12 external/bsd/blacklist/bin/run.c up to 1.12 external/bsd/blacklist/bin/run.h up to 1.5 external/bsd/blacklist/bin/state.c up to 1.15 external/bsd/blacklist/bin/state.h up to 1.5 external/bsd/blacklist/bin/support.c up to 1.6 external/bsd/blacklist/bin/support.h up to 1.5 external/bsd/blacklist/etc/rc.d/Makefile up to 1.1 external/bsd/blacklist/etc/rc.d/blacklistd up to 1.1 external/bsd/blacklist/etc/Makefile up to 1.3 external/bsd/blacklist/etc/blacklistd.conf up to 1.3 external/bsd/blacklist/etc/npf.conf up to 1.1 external/bsd/blacklist/Makefile up to 1.2 external/bsd/blacklist/Makefile.inc up to 1.3 external/bsd/blacklist/README up to 1.7 external/bsd/blacklist/TODO up to 1.7 external/bsd/blacklist/diff/ftpd.diff up to 1.1 external/bsd/blacklist/diff/named.diff up to 1.6 external/bsd/blacklist/diff/ssh.diff up to 1.6 external/bsd/blacklist/include/Makefile up to 1.1 external/bsd/blacklist/include/bl.h up to 1.12 external/bsd/blacklist/include/blacklist.h up to 1.3 external/bsd/blacklist/include/config.h new external/bsd/blacklist/lib/Makefile up to 1.3 external/bsd/blacklist/lib/bl.c up to 1.24 external/bsd/blacklist/lib/blacklist.c up to 1.5 external/bsd/blacklist/lib/libblacklist.3 up to 1.3 external/bsd/blacklist/lib/shlib_version up to 1.1 external/bsd/blacklist/libexec/Makefile up to 1.1 external/bsd/blacklist/libexec/blacklistd-helper up to 1.4 external/bsd/blacklist/port/m4/.cvsignore up to 1.1 external/bsd/blacklist/port/Makefile.am up to 1.4 external/bsd/blacklist/port/_strtoi.h up to 1.1 external/bsd/blacklist/port/clock_gettime.c up to 1.2 external/bsd/blacklist/port/configure.ac up to 1.7 external/bsd/blacklist/port/fgetln.c up to 1.1 external/bsd/blacklist/port/fparseln.c up to 1.1 external/bsd/blacklist/port/getprogname.c up to 1.4 external/bsd/blacklist/port/pidfile.c up to 1.1 external/bsd/blacklist/port/popenve.c up to 1.2 external/bsd/blacklist/port/port.h up to 1.6 external/bsd/blacklist/port/sockaddr_snprintf.c up to 1.9 external/bsd/blacklist/port/strlcat.c up to 1.2 external/bsd/blacklist/port/strlcpy.c up to 1.2 external/bsd/blacklist/port/strtoi.c up to 1.3 external/bsd/blacklist/test/Makefile up to 1.2 external/bsd/blacklist/test/cltest.c up to 1.6 external/bsd/blacklist/test/srvtest.c up to 1.9 lib/libpam/modules/pam_ssh/pam_ssh.c up to 1.23 libexec/ftpd/pfilter.c up to 1.1 libexec/ftpd/pfilter.h up to 1.1 libexec/ftpd/Makefile up to 1.64 libexec/ftpd/ftpd.c up to 1.201 Add blacklistd(8), a daemon to block and release network ports on demand to mitigate abuse, and related changes to system daemons to support it. [christos, ticket #711]
Merge conflicts
Changes since OpenSSH 6.7 ========================= This is a major release, containing a number of new features as well as a large internal re-factoring. Potentially-incompatible changes -------------------------------- * sshd(8): UseDNS now defaults to 'no'. Configurations that match against the client host name (via sshd_config or authorized_keys) may need to re-enable it or convert to matching against addresses. New Features ------------ * Much of OpenSSH's internal code has been re-factored to be more library-like. These changes are mostly not user-visible, but have greatly improved OpenSSH's testability and internal layout. * Add FingerprintHash option to ssh(1) and sshd(8), and equivalent command-line flags to the other tools to control algorithm used for key fingerprints. The default changes from MD5 to SHA256 and format from hex to base64. Fingerprints now have the hash algorithm prepended. An example of the new format: SHA256:mVPwvezndPv/ARoIadVY98vAC0g+P/5633yTC4d/wXE Please note that visual host keys will also be different. * ssh(1), sshd(8): Experimental host key rotation support. Add a protocol extension for a server to inform a client of all its available host keys after authentication has completed. The client may record the keys in known_hosts, allowing it to upgrade to better host key algorithms and a server to gracefully rotate its keys. The client side of this is controlled by a UpdateHostkeys config option (default off). * ssh(1): Add a ssh_config HostbasedKeyType option to control which host public key types are tried during host-based authentication. * ssh(1), sshd(8): fix connection-killing host key mismatch errors when sshd offers multiple ECDSA keys of different lengths. * ssh(1): when host name canonicalisation is enabled, try to parse host names as addresses before looking them up for canonicalisation. fixes bz#2074 and avoiding needless DNS lookups in some cases. * ssh-keygen(1), sshd(8): Key Revocation Lists (KRLs) no longer require OpenSSH to be compiled with OpenSSL support. * ssh(1), ssh-keysign(8): Make ed25519 keys work for host based authentication. * sshd(8): SSH protocol v.1 workaround for the Meyer, et al, Bleichenbacher Side Channel Attack. Fake up a bignum key before RSA decryption. * sshd(8): Remember which public keys have been used for authentication and refuse to accept previously-used keys. This allows AuthenticationMethods=publickey,publickey to require that users authenticate using two _different_ public keys. * sshd(8): add sshd_config HostbasedAcceptedKeyTypes and PubkeyAcceptedKeyTypes options to allow sshd to control what public key types will be accepted. Currently defaults to all. * sshd(8): Don't count partial authentication success as a failure against MaxAuthTries. * ssh(1): Add RevokedHostKeys option for the client to allow text-file or KRL-based revocation of host keys. * ssh-keygen(1), sshd(8): Permit KRLs that revoke certificates by serial number or key ID without scoping to a particular CA. * ssh(1): Add a "Match canonical" criteria that allows ssh_config Match blocks to trigger only in the second config pass. * ssh(1): Add a -G option to ssh that causes it to parse its configuration and dump the result to stdout, similar to "sshd -T". * ssh(1): Allow Match criteria to be negated. E.g. "Match !host". * The regression test suite has been extended to cover more OpenSSH features. The unit tests have been expanded and now cover key exchange. Bugfixes * ssh-keyscan(1): ssh-keyscan has been made much more robust again servers that hang or violate the SSH protocol. * ssh(1), ssh-keygen(1): Fix regression bz#2306: Key path names were being lost as comment fields. * ssh(1): Allow ssh_config Port options set in the second config parse phase to be applied (they were being ignored). bz#2286 * ssh(1): Tweak config re-parsing with host canonicalisation - make the second pass through the config files always run when host name canonicalisation is enabled (and not whenever the host name changes) bz#2267 * ssh(1): Fix passing of wildcard forward bind addresses when connection multiplexing is in use; bz#2324; * ssh-keygen(1): Fix broken private key conversion from non-OpenSSH formats; bz#2345. * ssh-keygen(1): Fix KRL generation bug when multiple CAs are in use. * Various fixes to manual pages: bz#2288, bz#2316, bz#2273 Portable OpenSSH * Support --without-openssl at configure time Disables and removes dependency on OpenSSL. Many features, including SSH protocol 1 are not supported and the set of crypto options is greatly restricted. This will only work on systems with native arc4random or /dev/urandom. Considered highly experimental for now. * Support --without-ssh1 option at configure time Allows disabling support for SSH protocol 1. * sshd(8): Fix compilation on systems with IPv6 support in utmpx; bz#2296 * Allow custom service name for sshd on Cygwin. Permits the use of multiple sshd running with different service names. Checksums: ========== - SHA1 (openssh-6.8.tar.gz) = 99903c6ca76e0a2c044711017f81127e12459d37 - SHA256 (openssh-6.8.tar.gz) = N1uzVarFbrm2CzAwuDu3sRoszmqpK+5phAChP/QNyuw= - SHA1 (openssh-6.8p1.tar.gz) = cdbc51e46a902b30d263b05fdc71340920e91c92 - SHA256 (openssh-6.8p1.tar.gz) = P/ZM5z7hJEgLW/dnuYMNfTwDu8tqvnFrePAZLDfOFg4= Please note that the PGP key used to sign releases was recently rotated. The new key has been signed by the old key to provide continuity. It is available from the mirror sites as RELEASE_KEY.asc. Reporting Bugs: =============== - Please read http://www.openssh.com/report.html Security bugs should be reported directly to openssh@openssh.com OpenSSH is brought to you by Markus Friedl, Niels Provos, Theo de Raadt, Kevin Steves, Damien Miller, Darren Tucker, Jason McIntyre, Tim Rice and Ben Lindstrom.
merge openssh-6.7
Changes since OpenSSH 6.6 ========================= Potentially-incompatible changes * sshd(8): The default set of ciphers and MACs has been altered to remove unsafe algorithms. In particular, CBC ciphers and arcfour* are disabled by default. The full set of algorithms remains available if configured explicitly via the Ciphers and MACs sshd_config options. * sshd(8): Support for tcpwrappers/libwrap has been removed. * OpenSSH 6.5 and 6.6 have a bug that causes ~0.2% of connections using the curve25519-sha256@libssh.org KEX exchange method to fail when connecting with something that implements the specification correctly. OpenSSH 6.7 disables this KEX method when speaking to one of the affected versions. New Features * Major internal refactoring to begin to make part of OpenSSH usable as a library. So far the wire parsing, key handling and KRL code has been refactored. Please note that we do not consider the API stable yet, nor do we offer the library in separable form. * ssh(1), sshd(8): Add support for Unix domain socket forwarding. A remote TCP port may be forwarded to a local Unix domain socket and vice versa or both ends may be a Unix domain socket. * ssh(1), ssh-keygen(1): Add support for SSHFP DNS records for ED25519 key types. * sftp(1): Allow resumption of interrupted uploads. * ssh(1): When rekeying, skip file/DNS lookups of the hostkey if it is the same as the one sent during initial key exchange; bz#2154 * sshd(8): Allow explicit ::1 and 127.0.0.1 forwarding bind addresses when GatewayPorts=no; allows client to choose address family; bz#2222 * sshd(8): Add a sshd_config PermitUserRC option to control whether ~/.ssh/rc is executed, mirroring the no-user-rc authorized_keys option; bz#2160 * ssh(1): Add a %C escape sequence for LocalCommand and ControlPath that expands to a unique identifer based on a hash of the tuple of (local host, remote user, hostname, port). Helps avoid exceeding miserly pathname limits for Unix domain sockets in multiplexing control paths; bz#2220 * sshd(8): Make the "Too many authentication failures" message include the user, source address, port and protocol in a format similar to the authentication success / failure messages; bz#2199 * Added unit and fuzz tests for refactored code. These are run automatically in portable OpenSSH via the "make tests" target. Bugfixes * sshd(8): Fix remote forwarding with the same listen port but different listen address. * ssh(1): Fix inverted test that caused PKCS#11 keys that were explicitly listed in ssh_config or on the commandline not to be preferred. * ssh-keygen(1): Fix bug in KRL generation: multiple consecutive revoked certificate serial number ranges could be serialised to an invalid format. Readers of a broken KRL caused by this bug will fail closed, so no should-have-been-revoked key will be accepted. * ssh(1): Reflect stdio-forward ("ssh -W host:port ...") failures in exit status. Previously we were always returning 0; bz#2255 * ssh(1), ssh-keygen(1): Make Ed25519 keys' title fit properly in the randomart border; bz#2247 * ssh-agent(1): Only cleanup agent socket in the main agent process and not in any subprocesses it may have started (e.g. forked askpass). Fixes agent sockets being zapped when askpass processes fatal(); bz#2236 * ssh-add(1): Make stdout line-buffered; saves partial output getting lost when ssh-add fatal()s part-way through (e.g. when listing keys from an agent that supports key types that ssh-add doesn't); bz#2234 * ssh-keygen(1): When hashing or removing hosts, don't choke on @revoked markers and don't remove @cert-authority markers; bz#2241 * ssh(1): Don't fatal when hostname canonicalisation fails and a ProxyCommand is in use; continue and allow the ProxyCommand to connect anyway (e.g. to a host with a name outside the DNS behind a bastion) * scp(1): When copying local->remote fails during read, don't send uninitialised heap to the remote end. * sftp(1): Fix fatal "el_insertstr failed" errors when tab-completing filenames with a single quote char somewhere in the string; bz#2238 * ssh-keyscan(1): Scan for Ed25519 keys by default. * ssh(1): When using VerifyHostKeyDNS with a DNSSEC resolver, down- convert any certificate keys to plain keys and attempt SSHFP resolution. Prevents a server from skipping SSHFP lookup and forcing a new-hostkey dialog by offering only certificate keys. * sshd(8): Avoid crash at exit via NULL pointer reference; bz#2225 * Fix some strict-alignment errors. Portable OpenSSH * Portable OpenSSH now supports building against libressl-portable. * Portable OpenSSH now requires openssl 0.9.8f or greater. Older versions are no longer supported. * In the OpenSSL version check, allow fix version upgrades (but not downgrades. Debian bug #748150. * sshd(8): On Cygwin, determine privilege separation user at runtime, since it may need to be a domain account. * sshd(8): Don't attempt to use vhangup on Linux. It doesn't work for non-root users, and for them it just messes up the tty settings. * Use CLOCK_BOOTTIME in preference to CLOCK_MONOTONIC when it is available. It considers time spent suspended, thereby ensuring timeouts (e.g. for expiring agent keys) fire correctly. bz#2228 * Add support for ed25519 to opensshd.init init script. * sftp-server(8): On platforms that support it, use prctl() to prevent sftp-server from accessing /proc/self/{mem,maps} Changes since OpenSSH 6.5 ========================= This is primarily a bugfix release. Security: * sshd(8): when using environment passing with a sshd_config(5) AcceptEnv pattern with a wildcard. OpenSSH prior to 6.6 could be tricked into accepting any enviornment variable that contains the characters before the wildcard character. New / changed features: * ssh(1), sshd(8): this release removes the J-PAKE authentication code. This code was experimental, never enabled and had been unmaintained for some time. * ssh(1): when processing Match blocks, skip 'exec' clauses other clauses predicates failed to match. * ssh(1): if hostname canonicalisation is enabled and results in the destination hostname being changed, then re-parse ssh_config(5) files using the new destination hostname. This gives 'Host' and 'Match' directives that use the expanded hostname a chance to be applied. Bugfixes: * ssh(1): avoid spurious "getsockname failed: Bad file descriptor" in ssh -W. bz#2200, debian#738692 * sshd(8): allow the shutdown(2) syscall in seccomp-bpf and systrace sandbox modes, as it is reachable if the connection is terminated during the pre-auth phase. * ssh(1), sshd(8): fix unsigned overflow that in SSH protocol 1 bignum parsing. Minimum key length checks render this bug unexploitable to compromise SSH 1 sessions. * sshd_config(5): clarify behaviour of a keyword that appears in multiple matching Match blocks. bz#2184 * ssh(1): avoid unnecessary hostname lookups when canonicalisation is disabled. bz#2205 * sshd(8): avoid sandbox violation crashes in GSSAPI code by caching the supported list of GSSAPI mechanism OIDs before entering the sandbox. bz#2107 * ssh(1): fix possible crashes in SOCKS4 parsing caused by assumption that the SOCKS username is nul-terminated. * ssh(1): fix regression for UsePrivilegedPort=yes when BindAddress is not specified. * ssh(1), sshd(8): fix memory leak in ECDSA signature verification. * ssh(1): fix matching of 'Host' directives in ssh_config(5) files to be case-insensitive again (regression in 6.5). Portable OpenSSH: * sshd(8): don't fatal if the FreeBSD Capsicum is offered by the system headers and libc but is not supported by the kernel. * Fix build using the HP-UX compiler. Changes since OpenSSH 6.4 ========================= This is a feature-focused release. New features: * ssh(1), sshd(8): Add support for key exchange using elliptic-curve Diffie Hellman in Daniel Bernstein's Curve25519. This key exchange method is the default when both the client and server support it. * ssh(1), sshd(8): Add support for Ed25519 as a public key type. Ed25519 is a elliptic curve signature scheme that offers better security than ECDSA and DSA and good performance. It may be used for both user and host keys. * Add a new private key format that uses a bcrypt KDF to better protect keys at rest. This format is used unconditionally for Ed25519 keys, but may be requested when generating or saving existing keys of other types via the -o ssh-keygen(1) option. We intend to make the new format the default in the near future. Details of the new format are in the PROTOCOL.key file. * ssh(1), sshd(8): Add a new transport cipher "chacha20-poly1305@openssh.com" that combines Daniel Bernstein's ChaCha20 stream cipher and Poly1305 MAC to build an authenticated encryption mode. Details are in the PROTOCOL.chacha20poly1305 file. * ssh(1), sshd(8): Refuse RSA keys from old proprietary clients and servers that use the obsolete RSA+MD5 signature scheme. It will still be possible to connect with these clients/servers but only DSA keys will be accepted, and OpenSSH will refuse connection entirely in a future release. * ssh(1), sshd(8): Refuse old proprietary clients and servers that use a weaker key exchange hash calculation. * ssh(1): Increase the size of the Diffie-Hellman groups requested for each symmetric key size. New values from NIST Special Publication 800-57 with the upper limit specified by RFC4419. * ssh(1), ssh-agent(1): Support PKCS#11 tokens that only provide X.509 certs instead of raw public keys (requested as bz#1908). * ssh(1): Add a ssh_config(5) "Match" keyword that allows conditional configuration to be applied by matching on hostname, user and result of arbitrary commands. * ssh(1): Add support for client-side hostname canonicalisation using a set of DNS suffixes and rules in ssh_config(5). This allows unqualified names to be canonicalised to fully-qualified domain names to eliminate ambiguity when looking up keys in known_hosts or checking host certificate names. * sftp-server(8): Add the ability to whitelist and/or blacklist sftp protocol requests by name. * sftp-server(8): Add a sftp "fsync@openssh.com" to support calling fsync(2) on an open file handle. * sshd(8): Add a ssh_config(5) PermitTTY to disallow TTY allocation, mirroring the longstanding no-pty authorized_keys option. * ssh(1): Add a ssh_config ProxyUseFDPass option that supports the use of ProxyCommands that establish a connection and then pass a connected file descriptor back to ssh(1). This allows the ProxyCommand to exit rather than staying around to transfer data. Bugfixes: * ssh(1), sshd(8): Fix potential stack exhaustion caused by nested certificates. * ssh(1): bz#1211: make BindAddress work with UsePrivilegedPort. * sftp(1): bz#2137: fix the progress meter for resumed transfer. * ssh-add(1): bz#2187: do not request smartcard PIN when removing keys from ssh-agent. * sshd(8): bz#2139: fix re-exec fallback when original sshd binary cannot be executed. * ssh-keygen(1): Make relative-specified certificate expiry times relative to current time and not the validity start time. * sshd(8): bz#2161: fix AuthorizedKeysCommand inside a Match block. * sftp(1): bz#2129: symlinking a file would incorrectly canonicalise the target path. * ssh-agent(1): bz#2175: fix a use-after-free in the PKCS#11 agent helper executable. * sshd(8): Improve logging of sessions to include the user name, remote host and port, the session type (shell, command, etc.) and allocated TTY (if any). * sshd(8): bz#1297: tell the client (via a debug message) when their preferred listen address has been overridden by the server's GatewayPorts setting. * sshd(8): bz#2162: include report port in bad protocol banner message. * sftp(1): bz#2163: fix memory leak in error path in do_readdir(). * sftp(1): bz#2171: don't leak file descriptor on error. * sshd(8): Include the local address and port in "Connection from ..." message (only shown at loglevel>=verbose). Portable OpenSSH: * Please note that this is the last version of Portable OpenSSH that will support versions of OpenSSL prior to 0.9.6. Support (i.e. SSH_OLD_EVP) will be removed following the 6.5p1 release. * Portable OpenSSH will attempt compile and link as a Position Independent Executable on Linux, OS X and OpenBSD on recent gcc- like compilers. Other platforms and older/other compilers may request this using the --with-pie configure flag. * A number of other toolchain-related hardening options are used automatically if available, including -ftrapv to abort on signed integer overflow and options to write-protect dynamic linking information. The use of these options may be disabled using the --without-hardening configure flag. * If the toolchain supports it, one of the -fstack-protector-strong, -fstack-protector-all or -fstack-protector compilation flag are used to add guards to mitigate attacks based on stack overflows. The use of these options may be disabled using the --without-stackprotect configure option. * sshd(8): Add support for pre-authentication sandboxing using the Capsicum API introduced in FreeBSD 10. * Switch to a ChaCha20-based arc4random() PRNG for platforms that do not provide their own. * sshd(8): bz#2156: restore Linux oom_adj setting when handling SIGHUP to maintain behaviour over retart. * sshd(8): bz#2032: use local username in krb5_kuserok check rather than full client name which may be of form user@REALM. * ssh(1), sshd(8): Test for both the presence of ECC NID numbers in OpenSSL and that they actually work. Fedora (at least) has NID_secp521r1 that doesn't work. * bz#2173: use pkg-config --libs to include correct -L location for libedit.
Rebase to HEAD as of a few days ago.
sync with head. for a reference, the tree before this commit was tagged as yamt-pagecache-tag8. this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments")
merge conflicts.
Import new openssh to address Changes since OpenSSH 6.3 ========================= This release fixes a security bug: * sshd(8): fix a memory corruption problem triggered during rekeying when an AES-GCM cipher is selected. Full details of the vulnerability are available at: http://www.openssh.com/txt/gcmrekey.adv Checksums: ========== - SHA1 (openssh-6.4.tar.gz) = 4caf1a50eb3a3da821c16298c4aaa576fe24210c - SHA1 (openssh-6.4p1.tar.gz) = cf5fe0eb118d7e4f9296fbc5d6884965885fc55d Reporting Bugs: =============== - Please read http://www.openssh.com/report.html Security bugs should be reported directly to openssh@openssh.com OpenSSH is brought to you by Markus Friedl, Niels Provos, Theo de Raadt, Kevin Steves, Damien Miller, Darren Tucker, Jason McIntyre, Tim Rice and Ben Lindstrom.
resync with head
sync with (a bit old) head
update to 6.1 This is primarily a bugfix release. Features: * sshd(8): This release turns on pre-auth sandboxing sshd by default for new installs, by setting UsePrivilegeSeparation=sandbox in sshd_config. * ssh-keygen(1): Add options to specify starting line number and number of lines to process when screening moduli candidates, allowing processing of different parts of a candidate moduli file in parallel * sshd(8): The Match directive now supports matching on the local (listen) address and port upon which the incoming connection was received via LocalAddress and LocalPort clauses. * sshd(8): Extend sshd_config Match directive to allow setting AcceptEnv and {Allow,Deny}{Users,Groups} * Add support for RFC6594 SSHFP DNS records for ECDSA key types. bz#1978 * ssh-keygen(1): Allow conversion of RSA1 keys to public PEM and PKCS8 * sshd(8): Allow the sshd_config PermitOpen directive to accept "none" as an argument to refuse all port-forwarding requests. * sshd(8): Support "none" as an argument for AuthorizedPrincipalsFile * ssh-keyscan(1): Look for ECDSA keys by default. bz#1971 * sshd(8): Add "VersionAddendum" to sshd_config to allow server operators to append some arbitrary text to the server SSH protocol banner. Bugfixes: * ssh(1)/sshd(8): Don't spin in accept() in situations of file descriptor exhaustion. Instead back off for a while. * ssh(1)/sshd(8): Remove hmac-sha2-256-96 and hmac-sha2-512-96 MACs as they were removed from the specification. bz#2023, * sshd(8): Handle long comments in config files better. bz#2025 * ssh(1): Delay setting tty_flag so RequestTTY options are correctly picked up. bz#1995 * sshd(8): Fix handling of /etc/nologin incorrectly being applied to root on platforms that use login_cap.
From ftp.openbsd.org
sync with head.
merge OpenSSH 6.0 Features: * ssh-keygen(1): Add optional checkpoints for moduli screening * ssh-add(1): new -k option to load plain keys (skipping certificates) * sshd(8): Add wildcard support to PermitOpen, allowing things like "PermitOpen localhost:*". bz #1857 * ssh(1): support for cancelling local and remote port forwards via the multiplex socket. Use ssh -O cancel -L xx:xx:xx -R yy:yy:yy user@host" to request the cancellation of the specified forwardings * support cancellation of local/dynamic forwardings from ~C commandline Bugfixes: * ssh(1): ensure that $DISPLAY contains only valid characters before using it to extract xauth data so that it can't be used to play local shell metacharacter games. * ssh(1): unbreak remote portforwarding with dynamic allocated listen ports * scp(1): uppress adding '--' to remote commandlines when the first argument does not start with '-'. saves breakage on some difficult-to-upgrade embedded/router platforms * ssh(1)/sshd(8): fix typo in IPQoS parsing: there is no "AF14" class, but there is an "AF21" class * ssh(1)/sshd(8): do not permit SSH2_MSG_SERVICE_REQUEST/ACCEPT during rekeying * ssh(1): skip attempting to create ~/.ssh when -F is passed * sshd(8): unbreak stdio forwarding when ControlPersist is in use; bz#1943 * sshd(1): send tty break to pty master instead of (probably already closed) slave side; bz#1859 * sftp(1): silence error spam for "ls */foo" in directory with files; bz#1683 * Fixed a number of memory and file descriptor leaks
from ftp.openbsd.org
- Merge conflicts - WARNS=5
from ftp.openbsd.org
Merge in our changes: - conditionalize login_cap - conditionalize bsd_auth - bring in pam from portable - restore krb5, krb4, afs, skey - bring in hpn patches, disable mt aes cipher, keep speedups and cipher none - add ignore root rhosts option - fix ctype macro arguments - umac is broken, disable it - better ~homedir handling - netbsd style tunnels - urandom, xhome, chrootdir, rescuedir NetBSD handling - utmp/utmpx handling - handle tty posix_vdisable properly - handle setuid and unsetuid the posix way instead of setresuid() - add all missing functions - add new moduli - add build glue
import 5.2 from ftp.openbsd.org
Initial revision