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- (djm) [configure.ac openbsd-compat/openssl-compat.h] Repair build on old 

libcrypto that lacks EVP_CIPHER_CTX_ctrl
This commit is contained in:
Damien Miller 2013-02-11 10:39:12 +11:00
parent 951b53b1be
commit b6f73b3af6
3 changed files with 26 additions and 4 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
20130211
- (djm) [configure.ac openbsd-compat/openssl-compat.h] Repair build on old
libcrypto that lacks EVP_CIPHER_CTX_ctrl
20130208
- (djm) [contrib/redhat/sshd.init] treat RETVAL as an integer;
patch from Iain Morgan in bz#2059

15
configure.ac
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@ -1,4 +1,4 @@
# $Id: configure.ac,v 1.502 2013/02/08 00:50:09 dtucker Exp $
# $Id: configure.ac,v 1.503 2013/02/10 23:39:13 djm Exp $
#
# Copyright (c) 1999-2004 Damien Miller
#
@ -15,7 +15,7 @@
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
AC_INIT([OpenSSH], [Portable], [openssh-unix-dev@mindrot.org])
AC_REVISION($Revision: 1.502 $)
AC_REVISION($Revision: 1.503 $)
AC_CONFIG_SRCDIR([ssh.c])
AC_LANG([C])
@ -2339,7 +2339,12 @@ AC_LINK_IFELSE(
#include <openssl/evp.h>
]], [[
exit(EVP_aes_128_gcm() == NULL ||
EVP_aes_256_gcm() == NULL);
EVP_aes_256_gcm() == NULL ||
EVP_CTRL_GCM_SET_IV_FIXED == 0 ||
EVP_CTRL_GCM_IV_GEN == 0 ||
EVP_CTRL_GCM_SET_TAG == 0 ||
EVP_CTRL_GCM_GET_TAG == 0 ||
EVP_CIPHER_CTX_ctrl(NULL, 0, 0, NULL) == 0);
]])],
[
AC_MSG_RESULT([yes])
@ -2351,6 +2356,10 @@ AC_LINK_IFELSE(
]
)
AC_SEARCH_LIBS([EVP_CIPHER_CTX_ctrl], [crypto],
[AC_DEFINE([HAVE_EVP_CIPHER_CTX_CTRL], [1],
[Define if libcrypto has EVP_CIPHER_CTX_ctrl])])
AC_MSG_CHECKING([if EVP_DigestUpdate returns an int])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[

11
openbsd-compat/openssl-compat.h
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@ -1,4 +1,4 @@
/* $Id: openssl-compat.h,v 1.22 2013/01/20 11:31:37 djm Exp $ */
/* $Id: openssl-compat.h,v 1.23 2013/02/10 23:39:15 djm Exp $ */
/*
* Copyright (c) 2005 Darren Tucker <dtucker@zip.com.au>
@ -79,6 +79,15 @@ void ssh_aes_ctr_iv(EVP_CIPHER_CTX *, int, u_char *, size_t);
# define EVP_CTRL_GCM_GET_TAG -1
#endif
/* Replace missing EVP_CIPHER_CTX_ctrl() with something that returns failure */
#ifndef HAVE_EVP_CIPHER_CTX_CTRL
# ifdef OPENSSL_HAVE_EVPGCM
# error AES-GCM enabled without EVP_CIPHER_CTX_ctrl /* shouldn't happen */
# else
# define EVP_CIPHER_CTX_ctrl(a,b,c,d) (0)
# endif
#endif
#if OPENSSL_VERSION_NUMBER < 0x00907000L
#define EVP_X_STATE(evp) &(evp).c
#define EVP_X_STATE_LEN(evp) sizeof((evp).c)