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path: root/authfile.c
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2015-09-16upstream committim@openbsd.org
- Fix error message: passphrase needs to be at least 5 characters, not 4. - Remove unused function argument. - Remove two unnecessary variables. OK djm@ Upstream-ID: 13010c05bfa8b523da1c0dc19e81dd180662bc30
2015-07-15upstream commitmarkus@openbsd.org
re-enable ed25519-certs if compiled w/o openssl; ok djm Upstream-ID: e10c90808b001fd2c7a93778418e9b318f5c4c49
2015-07-15upstream commitdjm@openbsd.org
delete support for legacy v00 certificates; "sure" markus@ dtucker@ Upstream-ID: b5b9bb5f9202d09e88f912989d74928601b6636f
2015-04-29upstream commitdjm@openbsd.org
s/recommended/required/ that private keys be og-r this wording change was made a while ago but got accidentally reverted
2015-04-01upstream commitdjm@openbsd.org
fd leak for !ssh1 case; found by unittests; ok markus@
2015-03-23upstream commitdjm@openbsd.org
KRL support doesn't need OpenSSL anymore, remove #ifdefs from around call
2015-02-24upstream commitdjm@openbsd.org
add an XXX to remind me to improve sshkey_load_public
2015-01-26upstream commitderaadt@openbsd.org
Reduce use of <sys/param.h> and transition to <limits.h> throughout. ok djm markus
2015-01-15more --without-opensslDamien Miller
fix some regressions caused by upstream merges enable KRLs now that they no longer require BIGNUMs
2015-01-09upstream commitdjm@openbsd.org
deprecate key_load_private_pem() and sshkey_load_private_pem() interfaces. Refactor the generic key loading API to not require pathnames to be specified (they weren't really used). Fixes a few other things en passant: Makes ed25519 keys work for hostbased authentication (ssh-keysign previously used the PEM-only routines). Fixes key comment regression bz#2306: key pathnames were being lost as comment fields. ok markus@
2014-12-05upstream commitdjm@openbsd.org
add RevokedHostKeys option for the client Allow textfile or KRL-based revocation of hostkeys.
2014-07-02 - djm@cvs.openbsd.org 2014/06/24 01:13:21Damien Miller
[Makefile.in auth-bsdauth.c auth-chall.c auth-options.c auth-rsa.c [auth2-none.c auth2-pubkey.c authfile.c authfile.h cipher-3des1.c [cipher-chachapoly.c cipher-chachapoly.h cipher.c cipher.h [digest-libc.c digest-openssl.c digest.h dns.c entropy.c hmac.h [hostfile.c key.c key.h krl.c monitor.c packet.c rsa.c rsa.h [ssh-add.c ssh-agent.c ssh-dss.c ssh-ecdsa.c ssh-ed25519.c [ssh-keygen.c ssh-pkcs11-client.c ssh-pkcs11-helper.c ssh-pkcs11.c [ssh-rsa.c sshbuf-misc.c sshbuf.h sshconnect.c sshconnect1.c [sshconnect2.c sshd.c sshkey.c sshkey.h [openbsd-compat/openssl-compat.c openbsd-compat/openssl-compat.h] New key API: refactor key-related functions to be more library-like, existing API is offered as a set of wrappers. with and ok markus@ Thanks also to Ben Hawkes, David Tomaschik, Ivan Fratric, Matthew Dempsky and Ron Bowes for a detailed review a few months ago. NB. This commit also removes portable OpenSSH support for OpenSSL <0.9.8e.
2014-05-15 - markus@cvs.openbsd.org 2014/04/29 18:01:49Damien Miller
[auth.c authfd.c authfile.c bufaux.c cipher.c cipher.h hostfile.c] [kex.c key.c mac.c monitor.c monitor_wrap.c myproposal.h packet.c] [roaming_client.c ssh-agent.c ssh-keygen.c ssh-keyscan.c ssh-keysign.c] [ssh-pkcs11.h ssh.c sshconnect.c sshconnect2.c sshd.c] make compiling against OpenSSL optional (make OPENSSL=no); reduces algorithms to curve25519, aes-ctr, chacha, ed25519; allows us to explore further options; with and ok djm
2014-05-15 - djm@cvs.openbsd.org 2014/04/28 03:09:18Damien Miller
[authfile.c bufaux.c buffer.h channels.c krl.c mux.c packet.c packet.h] [ssh-keygen.c] buffer_get_string_ptr's return should be const to remind callers that futzing with it will futz with the actual buffer contents
2014-04-20 - djm@cvs.openbsd.org 2014/03/12 04:51:12Damien Miller
[authfile.c] correct test that kdf name is not "none" or "bcrypt"
2014-02-04 - djm@cvs.openbsd.org 2014/02/02 03:44:32Damien Miller
[auth1.c auth2-chall.c auth2-passwd.c authfile.c bufaux.c bufbn.c] [buffer.c cipher-3des1.c cipher.c clientloop.c gss-serv.c kex.c] [kexdhc.c kexdhs.c kexecdhc.c kexgexc.c kexecdhs.c kexgexs.c key.c] [monitor.c monitor_wrap.c packet.c readpass.c rsa.c serverloop.c] [ssh-add.c ssh-agent.c ssh-dss.c ssh-ecdsa.c ssh-ed25519.c] [ssh-keygen.c ssh-rsa.c sshconnect.c sshconnect1.c sshconnect2.c] [sshd.c] convert memset of potentially-private data to explicit_bzero()
2014-02-04 - tedu@cvs.openbsd.org 2014/01/31 16:39:19Damien Miller
[auth2-chall.c authfd.c authfile.c bufaux.c bufec.c canohost.c] [channels.c cipher-chachapoly.c clientloop.c configure.ac hostfile.c] [kexc25519.c krl.c monitor.c sandbox-systrace.c session.c] [sftp-client.c ssh-keygen.c ssh.c sshconnect2.c sshd.c sshlogin.c] [openbsd-compat/explicit_bzero.c openbsd-compat/openbsd-compat.h] replace most bzero with explicit_bzero, except a few that cna be memset ok djm dtucker
2013-12-29 - djm@cvs.openbsd.org 2013/12/29 04:35:50Damien Miller
[authfile.c] don't refuse to load Ed25519 certificates
2013-12-07 - [authfile.c] Conditionalise inclusion of util.hDamien Miller
2013-12-07 - markus@cvs.openbsd.org 2013/12/06 13:39:49Damien Miller
[authfd.c authfile.c key.c key.h myproposal.h pathnames.h readconf.c] [servconf.c ssh-agent.c ssh-keygen.c ssh-keyscan.1 ssh-keyscan.c] [ssh-keysign.c ssh.c ssh_config.5 sshd.8 sshd.c verify.c ssh-ed25519.c] [sc25519.h sc25519.c hash.c ge25519_base.data ge25519.h ge25519.c] [fe25519.h fe25519.c ed25519.c crypto_api.h blocks.c] support ed25519 keys (hostkeys and user identities) using the public domain ed25519 reference code from SUPERCOP, see http://ed25519.cr.yp.to/software.html feedback, help & ok djm@
2013-12-07 - markus@cvs.openbsd.org 2013/12/06 13:34:54Damien Miller
[authfile.c authfile.h cipher.c cipher.h key.c packet.c ssh-agent.c] [ssh-keygen.c PROTOCOL.key] new private key format, bcrypt as KDF by default; details in PROTOCOL.key; feedback and lots help from djm; ok djm@
2013-11-21 - djm@cvs.openbsd.org 2013/11/21 00:45:44Damien Miller
[Makefile.in PROTOCOL PROTOCOL.chacha20poly1305 authfile.c chacha.c] [chacha.h cipher-chachapoly.c cipher-chachapoly.h cipher.c cipher.h] [dh.c myproposal.h packet.c poly1305.c poly1305.h servconf.c ssh.1] [ssh.c ssh_config.5 sshd_config.5] Add a new protocol 2 transport cipher "chacha20-poly1305@openssh.com" that combines Daniel Bernstein's ChaCha20 stream cipher and Poly1305 MAC to build an authenticated encryption mode. Inspired by and similar to Adam Langley's proposal for TLS: http://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-03 but differs in layout used for the MAC calculation and the use of a second ChaCha20 instance to separately encrypt packet lengths. Details are in the PROTOCOL.chacha20poly1305 file. Feedback markus@, naddy@; manpage bits Loganden Velvindron @ AfriNIC ok markus@ naddy@
2013-06-02 - djm@cvs.openbsd.org 2013/05/17 00:13:13Darren Tucker
[xmalloc.h cipher.c sftp-glob.c ssh-keyscan.c ssh.c sftp-common.c ssh-ecdsa.c auth2-chall.c compat.c readconf.c kexgexs.c monitor.c gss-genr.c cipher-3des1.c kex.c monitor_wrap.c ssh-pkcs11-client.c auth-options.c rsa.c auth2-pubkey.c sftp.c hostfile.c auth2.c servconf.c auth.c authfile.c xmalloc.c uuencode.c sftp-client.c auth2-gss.c sftp-server.c bufaux.c mac.c session.c jpake.c kexgexc.c sshconnect.c auth-chall.c auth2-passwd.c sshconnect1.c buffer.c kexecdhs.c kexdhs.c ssh-rsa.c auth1.c ssh-pkcs11.c auth2-kbdint.c kexdhc.c sshd.c umac.c ssh-dss.c auth2-jpake.c bufbn.c clientloop.c monitor_mm.c scp.c roaming_client.c serverloop.c key.c auth-rsa.c ssh-pkcs11-helper.c ssh-keysign.c ssh-keygen.c match.c channels.c sshconnect2.c addrmatch.c mux.c canohost.c kexecdhc.c schnorr.c ssh-add.c misc.c auth2-hostbased.c ssh-agent.c bufec.c groupaccess.c dns.c packet.c readpass.c authfd.c moduli.c] bye, bye xfree(); ok markus@
2013-04-23 - djm@cvs.openbsd.org 2013/04/19 01:06:50Damien Miller
[authfile.c cipher.c cipher.h kex.c kex.h kexecdh.c kexecdhc.c kexecdhs.c] [key.c key.h mac.c mac.h packet.c ssh.1 ssh.c] add the ability to query supported ciphers, MACs, key type and KEX algorithms to ssh. Includes some refactoring of KEX and key type handling to be table-driven; ok markus@
2013-01-09 - markus@cvs.openbsd.org 2013/01/08 18:49:04Damien Miller
[PROTOCOL authfile.c cipher.c cipher.h kex.c kex.h monitor_wrap.c] [myproposal.h packet.c ssh_config.5 sshd_config.5] support AES-GCM as defined in RFC 5647 (but with simpler KEX handling) ok and feedback djm@
2012-12-12 - markus@cvs.openbsd.org 2012/12/11 22:31:18Damien Miller
[PROTOCOL authfile.c cipher.c cipher.h kex.h mac.c myproposal.h] [packet.c ssh_config.5 sshd_config.5] add encrypt-then-mac (EtM) modes to openssh by defining new mac algorithms that change the packet format and compute the MAC over the encrypted message (including the packet size) instead of the plaintext data; these EtM modes are considered more secure and used by default. feedback and ok djm@
2012-02-11 - markus@cvs.openbsd.org 2012/01/25 19:36:31Damien Miller
[authfile.c] memleak in key_load_file(); from Jan Klemkow
2011-06-20 - markus@cvs.openbsd.org 2011/06/14 22:49:18Damien Miller
[authfile.c] make sure key_parse_public/private_rsa1() no longer consumes its input buffer. fixes ssh-add for passphrase-protected ssh1-keys; noted by naddy@; ok djm@
2011-05-29 - djm@cvs.openbsd.org 2011/05/23 07:24:57Damien Miller
[authfile.c] read in key comments for v.2 keys (though note that these are not passed over the agent protocol); bz#439, based on patch from binder AT arago.de; ok markus@
2011-05-15 - djm@cvs.openbsd.org 2011/05/13 00:05:36Damien Miller
[authfile.c] warn on unexpected key type in key_parse_private_type()
2011-05-15 - djm@cvs.openbsd.org 2011/05/10 05:46:46Damien Miller
[authfile.c] despam debug() logs by detecting that we are trying to load a private key in key_try_load_public() and returning early; ok markus@
2011-05-05 - djm@cvs.openbsd.org 2011/05/04 21:15:29Damien Miller
[authfile.c authfile.h ssh-add.c] allow "ssh-add - < key"; feedback and ok markus@
2011-04-12s/recommended/required in warning:Damien Miller
"It is recommended that your private key files are NOT accessible by others." since there is no way to skip this check; bz#1878
2010-12-01 - markus@cvs.openbsd.org 2010/11/29 18:57:04Damien Miller
[authfile.c] correctly load comment for encrypted rsa1 keys; report/fix Joachim Schipper; ok djm@
2010-12-01 - djm@cvs.openbsd.org 2010/11/21 10:57:07Damien Miller
[authfile.c] Refactor internals of private key loading and saving to work on memory buffers rather than directly on files. This will make a few things easier to do in the future; ok markus@
2010-11-05 - djm@cvs.openbsd.org 2010/10/28 11:22:09Damien Miller
[authfile.c key.c key.h ssh-keygen.c] fix a possible NULL deref on loading a corrupt ECDH key store ECDH group information in private keys files as "named groups" rather than as a set of explicit group parameters (by setting the OPENSSL_EC_NAMED_CURVE flag). This makes for shorter key files and retrieves the group's OpenSSL NID that we need for various things.
2010-09-10 - (djm) [authfd.c authfile.c bufec.c buffer.h configure.ac kex.h kexecdh.c]Damien Miller
[kexecdhc.c kexecdhs.c key.c key.h myproposal.h packet.c readconf.c] [ssh-agent.c ssh-ecdsa.c ssh-keygen.c ssh.c] Disable ECDH and ECDSA on platforms that don't have the requisite OpenSSL support. ok dtucker@
2010-09-10 - djm@cvs.openbsd.org 2010/09/08 03:54:36Damien Miller
[authfile.c] typo
2010-08-31 - djm@cvs.openbsd.org 2010/08/31 11:54:45Damien Miller
[PROTOCOL PROTOCOL.agent PROTOCOL.certkeys auth2-jpake.c authfd.c] [authfile.c buffer.h dns.c kex.c kex.h key.c key.h monitor.c] [monitor_wrap.c myproposal.h packet.c packet.h pathnames.h readconf.c] [ssh-add.1 ssh-add.c ssh-agent.1 ssh-agent.c ssh-keygen.1 ssh-keygen.c] [ssh-keyscan.1 ssh-keyscan.c ssh-keysign.8 ssh.1 ssh.c ssh2.h] [ssh_config.5 sshconnect.c sshconnect2.c sshd.8 sshd.c sshd_config.5] [uuencode.c uuencode.h bufec.c kexecdh.c kexecdhc.c kexecdhs.c ssh-ecdsa.c] Implement Elliptic Curve Cryptography modes for key exchange (ECDH) and host/user keys (ECDSA) as specified by RFC5656. ECDH and ECDSA offer better performance than plain DH and DSA at the same equivalent symmetric key length, as well as much shorter keys. Only the mandatory sections of RFC5656 are implemented, specifically the three REQUIRED curves nistp256, nistp384 and nistp521 and only ECDH and ECDSA. Point compression (optional in RFC5656 is NOT implemented). Certificate host and user keys using the new ECDSA key types are supported. Note that this code has not been tested for interoperability and may be subject to change. feedback and ok markus@
2010-08-05 - djm@cvs.openbsd.org 2010/08/04 05:49:22Damien Miller
[authfile.c] commited the wrong version of the hostbased certificate diff; this version replaces some strlc{py,at} verbosity with xasprintf() at the request of markus@
2010-08-05 - djm@cvs.openbsd.org 2010/08/04 05:42:47Damien Miller
[auth.c auth2-hostbased.c authfile.c authfile.h ssh-keysign.8] [ssh-keysign.c ssh.c] enable certificates for hostbased authentication, from Iain Morgan; "looks ok" markus@
2010-03-04 - djm@cvs.openbsd.org 2010/03/04 10:36:03Damien Miller
[auth-rh-rsa.c auth-rsa.c auth.c auth.h auth2-hostbased.c auth2-pubkey.c] [authfile.c authfile.h hostfile.c hostfile.h servconf.c servconf.h] [ssh-keygen.c ssh.1 sshconnect.c sshd_config.5] Add a TrustedUserCAKeys option to sshd_config to specify CA keys that are trusted to authenticate users (in addition than doing it per-user in authorized_keys). Add a RevokedKeys option to sshd_config and a @revoked marker to known_hosts to allow keys to me revoked and banned for user or host authentication. feedback and ok markus@
2010-01-12 - dtucker@cvs.openbsd.org 2010/01/12 00:16:47Darren Tucker
[authfile.c] Fix bug introduced in r1.78 (incorrect brace location) that broke key auth. Patch from joachim joachimschipper nl.
2010-01-12 - dtucker@cvs.openbsd.org 2010/01/11 04:46:45Darren Tucker
[authfile.c sshconnect2.c] Do not prompt for a passphrase if we fail to open a keyfile, and log the reason the open failed to debug. bz #1693, found by tj AT castaglia org, ok djm@
2009-11-07 - (dtucker) [authfile.c] Fall back to 3DES for the encryption of privateDarren Tucker
keys when built with OpenSSL versions that don't do AES.
2009-11-05 - (dtucker) [authfile.c] Add OpenSSL compat header so this still builds withDarren Tucker
older versions of OpenSSL.
2009-10-24 - djm@cvs.openbsd.org 2009/10/22 22:26:13Darren Tucker
[authfile.c] switch from 3DES to AES-128 for encryption of passphrase-protected SSH protocol 2 private keys; ok several
2006-09-01 - (djm) [audit-bsm.c audit.c auth-bsdauth.c auth-chall.c auth-pam.c]Damien Miller
[auth-rsa.c auth-shadow.c auth-sia.c auth1.c auth2-chall.c] [auth2-gss.c auth2-kbdint.c auth2-none.c authfd.c authfile.c] [cipher-3des1.c cipher-aes.c cipher-bf1.c cipher-ctr.c clientloop.c] [dh.c dns.c entropy.c gss-serv-krb5.c gss-serv.c hostfile.c kex.c] [kexdhc.c kexdhs.c kexgexc.c kexgexs.c key.c loginrec.c mac.c] [md5crypt.c monitor.c monitor_wrap.c readconf.c rsa.c] [scard-opensc.c scard.c session.c ssh-add.c ssh-agent.c ssh-dss.c] [ssh-keygen.c ssh-keysign.c ssh-rsa.c ssh.c sshconnect.c] [sshconnect1.c sshconnect2.c sshd.c rc4.diff] [openbsd-compat/bsd-cray.c openbsd-compat/port-aix.c] [openbsd-compat/port-linux.c openbsd-compat/port-solaris.c] [openbsd-compat/port-uw.c] Lots of headers for SCO OSR6, mainly adding stdarg.h for log.h; compile problems reported by rac AT tenzing.org
2006-08-05 - deraadt@cvs.openbsd.org 2006/08/03 03:34:42Damien Miller
[OVERVIEW atomicio.c atomicio.h auth-bsdauth.c auth-chall.c auth-krb5.c] [auth-options.c auth-options.h auth-passwd.c auth-rh-rsa.c auth-rhosts.c] [auth-rsa.c auth-skey.c auth.c auth.h auth1.c auth2-chall.c auth2-gss.c] [auth2-hostbased.c auth2-kbdint.c auth2-none.c auth2-passwd.c ] [auth2-pubkey.c auth2.c authfd.c authfd.h authfile.c bufaux.c bufbn.c] [buffer.c buffer.h canohost.c channels.c channels.h cipher-3des1.c] [cipher-bf1.c cipher-ctr.c cipher.c cleanup.c clientloop.c compat.c] [compress.c deattack.c dh.c dispatch.c dns.c dns.h fatal.c groupaccess.c] [groupaccess.h gss-genr.c gss-serv-krb5.c gss-serv.c hostfile.c kex.c] [kex.h kexdh.c kexdhc.c kexdhs.c kexgex.c kexgexc.c kexgexs.c key.c] [key.h log.c log.h mac.c match.c md-sha256.c misc.c misc.h moduli.c] [monitor.c monitor_fdpass.c monitor_mm.c monitor_mm.h monitor_wrap.c] [monitor_wrap.h msg.c nchan.c packet.c progressmeter.c readconf.c] [readconf.h readpass.c rsa.c scard.c scard.h scp.c servconf.c servconf.h] [serverloop.c session.c session.h sftp-client.c sftp-common.c] [sftp-common.h sftp-glob.c sftp-server.c sftp.c ssh-add.c ssh-agent.c] [ssh-dss.c ssh-gss.h ssh-keygen.c ssh-keyscan.c ssh-keysign.c ssh-rsa.c] [ssh.c ssh.h sshconnect.c sshconnect.h sshconnect1.c sshconnect2.c] [sshd.c sshlogin.c sshlogin.h sshpty.c sshpty.h sshtty.c ttymodes.c] [uidswap.c uidswap.h uuencode.c uuencode.h xmalloc.c xmalloc.h] [loginrec.c loginrec.h openbsd-compat/port-aix.c openbsd-compat/port-tun.h] almost entirely get rid of the culture of ".h files that include .h files" ok djm, sort of ok stevesk makes the pain stop in one easy step NB. portable commit contains everything *except* removing includes.h, as that will take a fair bit more work as we move headers that are required for portability workarounds to defines.h. (also, this step wasn't "easy")
2006-08-05 - stevesk@cvs.openbsd.org 2006/08/01 23:36:12Damien Miller
[authfile.c channels.c progressmeter.c scard.c servconf.c ssh.c] clean extra spaces