diff options
| author | djm@openbsd.org <djm@openbsd.org> | 2015-01-14 10:29:45 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2015-01-14 21:32:55 +1100 |
| commit | 540e891191b98b89ee90aacf5b14a4a68635e763 (patch) | |
| tree | 326b80921b50da318e33354159418cfb49a4b9bc /cipher.c | |
| parent | 60c2c4ea5e1ad0ddfe8b2877b78ed5143be79c53 (diff) | |
| download | openssh-git-540e891191b98b89ee90aacf5b14a4a68635e763.tar.gz | |
upstream commit
make non-OpenSSL aes-ctr work on sshd w/ privsep; ok
markus@
Diffstat (limited to 'cipher.c')
| -rw-r--r-- | cipher.c | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: cipher.c,v 1.99 2014/06/24 01:13:21 djm Exp $ */ +/* $OpenBSD: cipher.c,v 1.100 2015/01/14 10:29:45 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -512,6 +512,8 @@ cipher_get_keyiv_len(const struct sshcipher_ctx *cc) ivlen = 24; else if ((cc->cipher->flags & CFLAG_CHACHAPOLY) != 0) ivlen = 0; + else if ((cc->cipher->flags & CFLAG_AESCTR) != 0) + ivlen = sizeof(cc->ac_ctx.ctr); #ifdef WITH_OPENSSL else ivlen = EVP_CIPHER_CTX_iv_length(&cc->evp); @@ -532,6 +534,12 @@ cipher_get_keyiv(struct sshcipher_ctx *cc, u_char *iv, u_int len) return SSH_ERR_INVALID_ARGUMENT; return 0; } + if ((cc->cipher->flags & CFLAG_AESCTR) != 0) { + if (len != sizeof(cc->ac_ctx.ctr)) + return SSH_ERR_INVALID_ARGUMENT; + memcpy(iv, cc->ac_ctx.ctr, len); + return 0; + } if ((cc->cipher->flags & CFLAG_NONE) != 0) return 0; |