tyler.durden
/
openssh-portable
mirror of https://github.com/PowerShell/openssh-portable.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

adapt -portable to OpenSSL 1.1x API 

Polyfill missing API with replacement functions extracted from LibreSSL
This commit is contained in:
Damien Miller 2018-09-13 12:13:50 +10:00
parent 86112951d6
commit 48f54b9d12
20 changed files with 916 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
auth-pam.c
View File

@ -128,6 +128,10 @@ extern u_int utmp_len;
typedef pthread_t sp_pthread_t;
#else
typedef pid_t sp_pthread_t;
#define pthread_exit fake_pthread_exit
#define pthread_create fake_pthread_create
#define pthread_cancel fake_pthread_cancel
#define pthread_join fake_pthread_join
#endif
struct pam_ctxt {

38
cipher.c
View File

@ -525,41 +525,3 @@ cipher_set_keyiv(struct sshcipher_ctx *cc, const u_char *iv, size_t len)
#endif
return 0;
}
#ifdef WITH_OPENSSL
#define EVP_X_STATE(evp) (evp)->cipher_data
#define EVP_X_STATE_LEN(evp) (evp)->cipher->ctx_size
#endif
int
cipher_get_keycontext(const struct sshcipher_ctx *cc, u_char *dat)
{
#if defined(WITH_OPENSSL) && !defined(OPENSSL_NO_RC4)
const struct sshcipher *c = cc->cipher;
int plen = 0;
if (c->evptype == EVP_rc4) {
plen = EVP_X_STATE_LEN(cc->evp);
if (dat == NULL)
return (plen);
memcpy(dat, EVP_X_STATE(cc->evp), plen);
}
return (plen);
#else
return 0;
#endif
}
void
cipher_set_keycontext(struct sshcipher_ctx *cc, const u_char *dat)
{
#if defined(WITH_OPENSSL) && !defined(OPENSSL_NO_RC4)
const struct sshcipher *c = cc->cipher;
int plen;
if (c->evptype == EVP_rc4) {
plen = EVP_X_STATE_LEN(cc->evp);
memcpy(EVP_X_STATE(cc->evp), dat, plen);
}
#endif
}

112
configure.ac
View File

@ -2602,9 +2602,10 @@ if test "x$openssl" = "xyes" ; then
AC_MSG_ERROR([OpenSSL >= 1.0.1 required (have "$ssl_library_ver")])
;;
100*) ;; # 1.0.x
101*) ;; # 1.1.x
200*) ;; # LibreSSL
*)
AC_MSG_ERROR([OpenSSL >= 1.1.0 is not yet supported (have "$ssl_library_ver")])
AC_MSG_ERROR([OpenSSL > 1.1.x is not yet supported (have "$ssl_library_ver")])
;;
esac
AC_MSG_RESULT([$ssl_library_ver])
@ -2777,6 +2778,115 @@ if test "x$openssl" = "xyes" ; then
[AC_DEFINE([HAVE_EVP_CIPHER_CTX_CTRL], [1],
[Define if libcrypto has EVP_CIPHER_CTX_ctrl])])
# LibreSSL/OpenSSL 1.1x API
AC_SEARCH_LIBS([DH_get0_key], [crypto],
[AC_DEFINE([HAVE_DH_GET0_KEY], [1],
[Define if libcrypto has DH_get0_key])])
AC_SEARCH_LIBS([DH_get0_pqg], [crypto],
[AC_DEFINE([HAVE_DH_GET0_PQG], [1],
[Define if libcrypto has DH_get0_pqg])])
AC_SEARCH_LIBS([DH_set0_key], [crypto],
[AC_DEFINE([HAVE_DH_SET0_KEY], [1],
[Define if libcrypto has DH_set0_key])])
AC_SEARCH_LIBS([DH_set_length], [crypto],
[AC_DEFINE([HAVE_DH_SET_LENGTH], [1],
[Define if libcrypto has DH_set_length])])
AC_SEARCH_LIBS([DH_set0_pqg], [crypto],
[AC_DEFINE([HAVE_DH_SET0_PQG], [1],
[Define if libcrypto has DH_set0_pqg])])
AC_SEARCH_LIBS([DSA_get0_key], [crypto],
[AC_DEFINE([HAVE_DSA_GET0_KEY], [1],
[Define if libcrypto has DSA_get0_key])])
AC_SEARCH_LIBS([DSA_get0_pqg], [crypto],
[AC_DEFINE([HAVE_DSA_GET0_PQG], [1],
[Define if libcrypto has DSA_get0_pqg])])
AC_SEARCH_LIBS([DSA_set0_key], [crypto],
[AC_DEFINE([HAVE_DSA_SET0_KEY], [1],
[Define if libcrypto has DSA_set0_key])])
AC_SEARCH_LIBS([DSA_set0_pqg], [crypto],
[AC_DEFINE([HAVE_DSA_SET0_PQG], [1],
[Define if libcrypto has DSA_set0_pqg])])
AC_SEARCH_LIBS([DSA_SIG_get0], [crypto],
[AC_DEFINE([HAVE_DSA_SIG_GET0], [1],
[Define if libcrypto has DSA_SIG_get0])])
AC_SEARCH_LIBS([DSA_SIG_set0], [crypto],
[AC_DEFINE([HAVE_DSA_SIG_SET0], [1],
[Define if libcrypto has DSA_SIG_set0])])
AC_SEARCH_LIBS([ECDSA_SIG_get0], [crypto],
[AC_DEFINE([HAVE_ECDSA_SIG_GET0], [1],
[Define if libcrypto has ECDSA_SIG_get0])])
AC_SEARCH_LIBS([ECDSA_SIG_set0], [crypto],
[AC_DEFINE([HAVE_ECDSA_SIG_SET0], [1],
[Define if libcrypto has ECDSA_SIG_set0])])
AC_SEARCH_LIBS([EVP_CIPHER_CTX_iv], [crypto],
[AC_DEFINE([HAVE_EVP_CIPHER_CTX_IV], [1],
[Define if libcrypto has EVP_CIPHER_CTX_iv])])
AC_SEARCH_LIBS([EVP_CIPHER_CTX_iv_noconst], [crypto],
[AC_DEFINE([HAVE_EVP_CIPHER_CTX_IV_NOCONST], [1],
[Define if libcrypto has EVP_CIPHER_CTX_iv_noconst])])
AC_SEARCH_LIBS([EVP_CIPHER_CTX_get_iv], [crypto],
[AC_DEFINE([HAVE_EVP_CIPHER_CTX_GET_IV], [1],
[Define if libcrypto has EVP_CIPHER_CTX_get_iv])])
AC_SEARCH_LIBS([EVP_CIPHER_CTX_set_iv], [crypto],
[AC_DEFINE([HAVE_EVP_CIPHER_CTX_GET_IV], [1],
[Define if libcrypto has EVP_CIPHER_CTX_set_iv])])
AC_SEARCH_LIBS([RSA_get0_crt_params], [crypto],
[AC_DEFINE([HAVE_RSA_GET0_CRT_PARAMS], [1],
[Define if libcrypto has RSA_get0_crt_params])])
AC_SEARCH_LIBS([RSA_get0_factors], [crypto],
[AC_DEFINE([HAVE_RSA_GET0_FACTORS], [1],
[Define if libcrypto has RSA_get0_factors])])
AC_SEARCH_LIBS([RSA_get0_key], [crypto],
[AC_DEFINE([HAVE_RSA_GET0_KEY], [1],
[Define if libcrypto has RSA_get0_key])])
AC_SEARCH_LIBS([RSA_set0_crt_params], [crypto],
[AC_DEFINE([HAVE_RSA_SET0_CRT_PARAMS], [1],
[Define if libcrypto has RSA_get0_srt_params])])
AC_SEARCH_LIBS([RSA_set0_factors], [crypto],
[AC_DEFINE([HAVE_RSA_SET0_FACTORS], [1],
[Define if libcrypto has RSA_set0_factors])])
AC_SEARCH_LIBS([RSA_set0_key], [crypto],
[AC_DEFINE([HAVE_RSA_SET0_KEY], [1],
[Define if libcrypto has RSA_set0_key])])
AC_SEARCH_LIBS([RSA_meth_free], [crypto],
[AC_DEFINE([HAVE_RSA_METH_FREE], [1],
[Define if libcrypto has RSA_meth_free])])
AC_SEARCH_LIBS([RSA_meth_dup], [crypto],
[AC_DEFINE([HAVE_RSA_METH_DUP], [1],
[Define if libcrypto has RSA_meth_dup])])
AC_SEARCH_LIBS([RSA_meth_set1_name], [crypto],
[AC_DEFINE([HAVE_RSA_METH_SET1_NAME], [1],
[Define if libcrypto has RSA_meth_set1_name])])
AC_SEARCH_LIBS([RSA_meth_get_finish], [crypto],
[AC_DEFINE([HAVE_RSA_METH_GET_FINISH], [1],
[Define if libcrypto has RSA_meth_get_finish])])
AC_SEARCH_LIBS([RSA_meth_set_priv_enc], [crypto],
[AC_DEFINE([HAVE_RSA_METH_SET_PRIV_ENC], [1],
[Define if libcrypto has RSA_meth_set_priv_enc])])
AC_SEARCH_LIBS([RSA_meth_set_priv_dec], [crypto],
[AC_DEFINE([HAVE_RSA_METH_SET_PRIV_DEC], [1],
[Define if libcrypto has RSA_meth_set_priv_dec])])
AC_SEARCH_LIBS([RSA_meth_set_finish], [crypto],
[AC_DEFINE([HAVE_RSA_METH_SET_FINISH], [1],
[Define if libcrypto has RSA_meth_set_finish])])
AC_SEARCH_LIBS([EVP_PKEY_get0_RSA], [crypto],
[AC_DEFINE([HAVE_EVP_PKEY_GET0_RSA], [1],
[Define if libcrypto has EVP_PKEY_get0_RSA])])
AC_SEARCH_LIBS([EVP_MD_CTX_new], [crypto],
[AC_DEFINE([HAVE_EVP_MD_CTX_NEW], [1],
[Define if libcrypto has EVP_MD_CTX_new])])
AC_SEARCH_LIBS([EVP_MD_CTX_free], [crypto],
[AC_DEFINE([HAVE_EVP_MD_CTX_FREE], [1],
[Define if libcrypto has EVP_MD_CTX_free])])
AC_MSG_CHECKING([if EVP_DigestUpdate returns an int])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[

2
dh.c
View File

@ -43,6 +43,8 @@
#include "misc.h"
#include "ssherr.h"
#include "openbsd-compat/openssl-compat.h"
static int
parse_prime(int linenum, char *line, struct dhgroup *dhg)
{

2
kexdh.c
View File

@ -33,6 +33,8 @@
#include <openssl/evp.h>
#include "openbsd-compat/openssl-compat.h"
#include "ssh2.h"
#include "sshkey.h"
#include "cipher.h"

2
kexdhc.c
View File

@ -36,6 +36,8 @@
#include <string.h>
#include <signal.h>
#include "openbsd-compat/openssl-compat.h"
#include "sshkey.h"
#include "cipher.h"
#include "digest.h"

2
kexdhs.c
View File

@ -35,6 +35,8 @@
#include <openssl/dh.h>
#include "openbsd-compat/openssl-compat.h"
#include "sshkey.h"
#include "cipher.h"
#include "digest.h"

2
kexgex.c
View File

@ -33,6 +33,8 @@
#include <openssl/evp.h>
#include <signal.h>
#include "openbsd-compat/openssl-compat.h"
#include "sshkey.h"
#include "cipher.h"
#include "kex.h"

2
kexgexc.c
View File

@ -37,6 +37,8 @@
#include <string.h>
#include <signal.h>
#include "openbsd-compat/openssl-compat.h"
#include "sshkey.h"
#include "cipher.h"
#include "digest.h"

2
kexgexs.c
View File

@ -36,6 +36,8 @@
#include <openssl/dh.h>
#include "openbsd-compat/openssl-compat.h"
#include "sshkey.h"
#include "cipher.h"
#include "digest.h"

4
monitor.c
View File

@ -29,7 +29,6 @@
#include <sys/types.h>
#include <sys/socket.h>
#include "openbsd-compat/sys-tree.h"
#include <sys/wait.h>
#include <errno.h>
@ -60,7 +59,10 @@
#include <openssl/dh.h>
#endif
#include "openbsd-compat/sys-tree.h"
#include "openbsd-compat/sys-queue.h"
#include "openbsd-compat/openssl-compat.h"
#include "atomicio.h"
#include "xmalloc.h"
#include "ssh.h"

1
openbsd-compat/Makefile.in
View File

@ -85,6 +85,7 @@ COMPAT= arc4random.o \
getrrsetbyname-ldns.o \
kludge-fd_set.o \
openssl-compat.o \
libressl-api-compat.o \
xcrypt.o
PORTS= port-aix.o \

636
openbsd-compat/libressl-api-compat.c Normal file
View File

@ -0,0 +1,636 @@
/* $OpenBSD: dsa_lib.c,v 1.29 2018/04/14 07:09:21 tb Exp $ */
/* $OpenBSD: rsa_lib.c,v 1.37 2018/04/14 07:09:21 tb Exp $ */
/* $OpenBSD: evp_lib.c,v 1.17 2018/09/12 06:35:38 djm Exp $ */
/* $OpenBSD: dh_lib.c,v 1.32 2018/05/02 15:48:38 tb Exp $ */
/* $OpenBSD: p_lib.c,v 1.24 2018/05/30 15:40:50 tb Exp $ */
/* $OpenBSD: digest.c,v 1.30 2018/04/14 07:09:21 tb Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* $OpenBSD: dsa_asn1.c,v 1.22 2018/06/14 17:03:19 jsing Exp $ */
/* $OpenBSD: ecs_asn1.c,v 1.9 2018/03/17 15:24:44 tb Exp $ */
/* $OpenBSD: digest.c,v 1.30 2018/04/14 07:09:21 tb Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 2000.
*/
/* ====================================================================
* Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/* $OpenBSD: rsa_meth.c,v 1.2 2018/09/12 06:35:38 djm Exp $ */
/*
* Copyright (c) 2018 Theo Buehler <tb@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "includes.h"
#ifdef WITH_OPENSSL
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <openssl/err.h>
#include <openssl/bn.h>
#include <openssl/dsa.h>
#include <openssl/rsa.h>
#include <openssl/evp.h>
#include <openssl/ecdsa.h>
#include <openssl/dh.h>
#ifndef HAVE_DSA_GET0_PQG
void
DSA_get0_pqg(const DSA *d, const BIGNUM **p, const BIGNUM **q, const BIGNUM **g)
{
if (p != NULL)
*p = d->p;
if (q != NULL)
*q = d->q;
if (g != NULL)
*g = d->g;
}
#endif /* HAVE_DSA_GET0_PQG */
#ifndef HAVE_DSA_SET0_PQG
int
DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
{
if ((d->p == NULL && p == NULL) || (d->q == NULL && q == NULL) ||
(d->g == NULL && g == NULL))
return 0;
if (p != NULL) {
BN_free(d->p);
d->p = p;
}
if (q != NULL) {
BN_free(d->q);
d->q = q;
}
if (g != NULL) {
BN_free(d->g);
d->g = g;
}
return 1;
}
#endif /* HAVE_DSA_SET0_PQG */
#ifndef HAVE_DSA_GET0_KEY
void
DSA_get0_key(const DSA *d, const BIGNUM **pub_key, const BIGNUM **priv_key)
{
if (pub_key != NULL)
*pub_key = d->pub_key;
if (priv_key != NULL)
*priv_key = d->priv_key;
}
#endif /* HAVE_DSA_GET0_KEY */
#ifndef HAVE_DSA_SET0_KEY
int
DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key)
{
if (d->pub_key == NULL && pub_key == NULL)
return 0;
if (pub_key != NULL) {
BN_free(d->pub_key);
d->pub_key = pub_key;
}
if (priv_key != NULL) {
BN_free(d->priv_key);
d->priv_key = priv_key;
}
return 1;
}
#endif /* HAVE_DSA_SET0_KEY */
#ifndef HAVE_RSA_GET0_KEY
void
RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e, const BIGNUM **d)
{
if (n != NULL)
*n = r->n;
if (e != NULL)
*e = r->e;
if (d != NULL)
*d = r->d;
}
#endif /* HAVE_RSA_GET0_KEY */
#ifndef HAVE_RSA_SET0_KEY
int
RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d)
{
if ((r->n == NULL && n == NULL) || (r->e == NULL && e == NULL))
return 0;
if (n != NULL) {
BN_free(r->n);
r->n = n;
}
if (e != NULL) {
BN_free(r->e);
r->e = e;
}
if (d != NULL) {
BN_free(r->d);
r->d = d;
}
return 1;
}
#endif /* HAVE_RSA_SET0_KEY */
#ifndef HAVE_RSA_GET0_CRT_PARAMS
void
RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1,
const BIGNUM **iqmp)
{
if (dmp1 != NULL)
*dmp1 = r->dmp1;
if (dmq1 != NULL)
*dmq1 = r->dmq1;
if (iqmp != NULL)
*iqmp = r->iqmp;
}
#endif /* HAVE_RSA_GET0_CRT_PARAMS */
#ifndef HAVE_RSA_SET0_CRT_PARAMS
int
RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp)
{
if ((r->dmp1 == NULL && dmp1 == NULL) ||
(r->dmq1 == NULL && dmq1 == NULL) ||
(r->iqmp == NULL && iqmp == NULL))
return 0;
if (dmp1 != NULL) {
BN_free(r->dmp1);
r->dmp1 = dmp1;
}
if (dmq1 != NULL) {
BN_free(r->dmq1);
r->dmq1 = dmq1;
}
if (iqmp != NULL) {
BN_free(r->iqmp);
r->iqmp = iqmp;
}
return 1;
}
#endif /* HAVE_RSA_SET0_CRT_PARAMS */
#ifndef HAVE_RSA_GET0_FACTORS
void
RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q)
{
if (p != NULL)
*p = r->p;
if (q != NULL)
*q = r->q;
}
#endif /* HAVE_RSA_GET0_FACTORS */
#ifndef HAVE_RSA_SET0_FACTORS
int
RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q)
{
if ((r->p == NULL && p == NULL) || (r->q == NULL && q == NULL))
return 0;
if (p != NULL) {
BN_free(r->p);
r->p = p;
}
if (q != NULL) {
BN_free(r->q);
r->q = q;
}
return 1;
}
#endif /* HAVE_RSA_SET0_FACTORS */
#ifndef HAVE_EVP_CIPHER_CTX_GET_IV
int
EVP_CIPHER_CTX_get_iv(const EVP_CIPHER_CTX *ctx, unsigned char *iv, size_t len)
{
if (ctx == NULL)
return 0;
if (EVP_CIPHER_CTX_iv_length(ctx) < 0)
return 0;
if (len != (size_t)EVP_CIPHER_CTX_iv_length(ctx))
return 0;
if (len > EVP_MAX_IV_LENGTH)
return 0; /* sanity check; shouldn't happen */
/*
* Skip the memcpy entirely when the requested IV length is zero,
* since the iv pointer may be NULL or invalid.
*/
if (len != 0) {
if (iv == NULL)
return 0;
# ifdef HAVE_EVP_CIPHER_CTX_IV
memcpy(iv, EVP_CIPHER_CTX_iv(ctx), len);
# else
memcpy(iv, ctx->iv, len);
# endif /* HAVE_EVP_CIPHER_CTX_IV */
}
return 1;
}
#endif /* HAVE_EVP_CIPHER_CTX_GET_IV */
#ifndef HAVE_EVP_CIPHER_CTX_SET_IV
int
EVP_CIPHER_CTX_set_iv(EVP_CIPHER_CTX *ctx, const unsigned char *iv, size_t len)
{
if (ctx == NULL)
return 0;
if (EVP_CIPHER_CTX_iv_length(ctx) < 0)
return 0;
if (len != (size_t)EVP_CIPHER_CTX_iv_length(ctx))
return 0;
if (len > EVP_MAX_IV_LENGTH)
return 0; /* sanity check; shouldn't happen */
/*
* Skip the memcpy entirely when the requested IV length is zero,
* since the iv pointer may be NULL or invalid.
*/
if (len != 0) {
if (iv == NULL)
return 0;
# ifdef HAVE_EVP_CIPHER_CTX_IV_NOCONST
memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), iv, len);
# else
memcpy(ctx->iv, iv, len);
# endif /* HAVE_EVP_CIPHER_CTX_IV_NOCONST */
}
return 1;
}
#endif /* HAVE_EVP_CIPHER_CTX_SET_IV */
#ifndef HAVE_DSA_SIG_GET0
void
DSA_SIG_get0(const DSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps)
{
if (pr != NULL)
*pr = sig->r;
if (ps != NULL)
*ps = sig->s;
}
#endif /* HAVE_DSA_SIG_GET0 */
#ifndef HAVE_DSA_SIG_SET0
int
DSA_SIG_set0(DSA_SIG *sig, BIGNUM *r, BIGNUM *s)
{
if (r == NULL || s == NULL)
return 0;
BN_clear_free(sig->r);
sig->r = r;
BN_clear_free(sig->s);
sig->s = s;
return 1;
}
#endif /* HAVE_DSA_SIG_SET0 */
#ifndef HAVE_ECDSA_SIG_GET0
void
ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps)
{
if (pr != NULL)
*pr = sig->r;
if (ps != NULL)
*ps = sig->s;
}
#endif /* HAVE_ECDSA_SIG_GET0 */
#ifndef HAVE_ECDSA_SIG_SET0
int
ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s)
{
if (r == NULL || s == NULL)
return 0;
BN_clear_free(sig->r);
BN_clear_free(sig->s);
sig->r = r;
sig->s = s;
return 1;
}
#endif /* HAVE_ECDSA_SIG_SET0 */
#ifndef HAVE_DH_GET0_PQG
void
DH_get0_pqg(const DH *dh, const BIGNUM **p, const BIGNUM **q, const BIGNUM **g)
{
if (p != NULL)
*p = dh->p;
if (q != NULL)
*q = dh->q;
if (g != NULL)
*g = dh->g;
}
#endif /* HAVE_DH_GET0_PQG */
#ifndef HAVE_DH_SET0_PQG
int
DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g)
{
if ((dh->p == NULL && p == NULL) || (dh->g == NULL && g == NULL))
return 0;
if (p != NULL) {
BN_free(dh->p);
dh->p = p;
}
if (q != NULL) {
BN_free(dh->q);
dh->q = q;
}
if (g != NULL) {
BN_free(dh->g);
dh->g = g;
}
return 1;
}
#endif /* HAVE_DH_SET0_PQG */
#ifndef HAVE_DH_GET0_KEY
void
DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key)
{
if (pub_key != NULL)
*pub_key = dh->pub_key;
if (priv_key != NULL)
*priv_key = dh->priv_key;
}
#endif /* HAVE_DH_GET0_KEY */
#ifndef HAVE_DH_SET0_KEY
int
DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key)
{
if (pub_key != NULL) {
BN_free(dh->pub_key);
dh->pub_key = pub_key;
}
if (priv_key != NULL) {
BN_free(dh->priv_key);
dh->priv_key = priv_key;
}
return 1;
}
#endif /* HAVE_DH_SET0_KEY */
#ifndef HAVE_DH_SET_LENGTH
int
DH_set_length(DH *dh, long length)
{
if (length < 0 || length > INT_MAX)
return 0;
dh->length = length;
return 1;
}
#endif /* HAVE_DH_SET_LENGTH */
#ifndef HAVE_RSA_METH_FREE
void
RSA_meth_free(RSA_METHOD *meth)
{
if (meth != NULL) {
free((char *)meth->name);
free(meth);
}
}
#endif /* HAVE_RSA_METH_FREE */
#ifndef HAVE_RSA_METH_DUP
RSA_METHOD *
RSA_meth_dup(const RSA_METHOD *meth)
{
RSA_METHOD *copy;
if ((copy = calloc(1, sizeof(*copy))) == NULL)
return NULL;
memcpy(copy, meth, sizeof(*copy));
if ((copy->name = strdup(meth->name)) == NULL) {
free(copy);
return NULL;
}
return copy;
}
#endif /* HAVE_RSA_METH_DUP */
#ifndef HAVE_RSA_METH_SET1_NAME
int
RSA_meth_set1_name(RSA_METHOD *meth, const char *name)
{
char *copy;
if ((copy = strdup(name)) == NULL)
return 0;
free((char *)meth->name);
meth->name = copy;
return 1;
}
#endif /* HAVE_RSA_METH_SET1_NAME */
#ifndef HAVE_RSA_METH_GET_FINISH
int
(*RSA_meth_get_finish(const RSA_METHOD *meth))(RSA *rsa)
{
return meth->finish;
}
#endif /* HAVE_RSA_METH_GET_FINISH */
#ifndef HAVE_RSA_METH_SET_PRIV_ENC
int
RSA_meth_set_priv_enc(RSA_METHOD *meth, int (*priv_enc)(int flen,
const unsigned char *from, unsigned char *to, RSA *rsa, int padding))
{
meth->rsa_priv_enc = priv_enc;
return 1;
}
#endif /* HAVE_RSA_METH_SET_PRIV_ENC */
#ifndef HAVE_RSA_METH_SET_PRIV_DEC
int
RSA_meth_set_priv_dec(RSA_METHOD *meth, int (*priv_dec)(int flen,
const unsigned char *from, unsigned char *to, RSA *rsa, int padding))
{
meth->rsa_priv_dec = priv_dec;
return 1;
}
#endif /* HAVE_RSA_METH_SET_PRIV_DEC */
#ifndef HAVE_RSA_METH_SET_FINISH
int
RSA_meth_set_finish(RSA_METHOD *meth, int (*finish)(RSA *rsa))
{
meth->finish = finish;
return 1;
}
#endif /* HAVE_RSA_METH_SET_FINISH */
#ifndef HAVE_EVP_PKEY_GET0_RSA
RSA *
EVP_PKEY_get0_RSA(EVP_PKEY *pkey)
{
if (pkey->type != EVP_PKEY_RSA) {
/* EVPerror(EVP_R_EXPECTING_AN_RSA_KEY); */
return NULL;
}
return pkey->pkey.rsa;
}
#endif /* HAVE_EVP_PKEY_GET0_RSA */
#ifndef HAVE_EVP_MD_CTX_NEW
EVP_MD_CTX *
EVP_MD_CTX_new(void)
{
return calloc(1, sizeof(EVP_MD_CTX));
}
#endif /* HAVE_EVP_MD_CTX_NEW */
#ifndef HAVE_EVP_MD_CTX_FREE
void
EVP_MD_CTX_free(EVP_MD_CTX *ctx)
{
if (ctx == NULL)
return;
EVP_MD_CTX_cleanup(ctx);
free(ctx);
}
#endif /* HAVE_EVP_MD_CTX_FREE */
#endif /* WITH_OPENSSL */

136
openbsd-compat/openssl-compat.h
View File

@ -24,6 +24,8 @@
#include <openssl/evp.h>
#include <openssl/rsa.h>
#include <openssl/dsa.h>
#include <openssl/ecdsa.h>
#include <openssl/dh.h>
int ssh_compatible_openssl(long, long);
@ -96,5 +98,139 @@ void ssh_OpenSSL_add_all_algorithms(void);
#endif /* SSH_DONT_OVERLOAD_OPENSSL_FUNCS */
/* LibreSSL/OpenSSL 1.1x API compat */
#ifndef HAVE_DSA_GET0_PQG
void DSA_get0_pqg(const DSA *d, const BIGNUM **p, const BIGNUM **q,
const BIGNUM **g);
#endif /* HAVE_DSA_GET0_PQG */
#ifndef HAVE_DSA_SET0_PQG
int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g);
#endif /* HAVE_DSA_SET0_PQG */
#ifndef HAVE_DSA_GET0_KEY
void DSA_get0_key(const DSA *d, const BIGNUM **pub_key,
const BIGNUM **priv_key);
#endif /* HAVE_DSA_GET0_KEY */
#ifndef HAVE_DSA_SET0_KEY
int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key);
#endif /* HAVE_DSA_SET0_KEY */
#ifndef HAVE_EVP_CIPHER_CTX_GET_IV
int EVP_CIPHER_CTX_get_iv(const EVP_CIPHER_CTX *ctx,
unsigned char *iv, size_t len);
#endif /* HAVE_EVP_CIPHER_CTX_GET_IV */
#ifndef HAVE_EVP_CIPHER_CTX_SET_IV
int EVP_CIPHER_CTX_set_iv(EVP_CIPHER_CTX *ctx,
const unsigned char *iv, size_t len);
#endif /* HAVE_EVP_CIPHER_CTX_SET_IV */
#ifndef HAVE_RSA_GET0_KEY
void RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e,
const BIGNUM **d);
#endif /* HAVE_RSA_GET0_KEY */
#ifndef HAVE_RSA_SET0_KEY
int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d);
#endif /* HAVE_RSA_SET0_KEY */
#ifndef HAVE_RSA_GET0_CRT_PARAMS
void RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1,
const BIGNUM **iqmp);
#endif /* HAVE_RSA_GET0_CRT_PARAMS */
#ifndef HAVE_RSA_SET0_CRT_PARAMS
int RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp);
#endif /* HAVE_RSA_SET0_CRT_PARAMS */
#ifndef HAVE_RSA_GET0_FACTORS
void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q);
#endif /* HAVE_RSA_GET0_FACTORS */
#ifndef HAVE_RSA_SET0_FACTORS
int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
#endif /* HAVE_RSA_SET0_FACTORS */
#ifndef DSA_SIG_GET0
void DSA_SIG_get0(const DSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);
#endif /* DSA_SIG_GET0 */
#ifndef DSA_SIG_SET0
int DSA_SIG_set0(DSA_SIG *sig, BIGNUM *r, BIGNUM *s);
#endif /* DSA_SIG_SET0 */
#ifndef HAVE_ECDSA_SIG_GET0
void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);
#endif /* HAVE_ECDSA_SIG_GET0 */
#ifndef HAVE_ECDSA_SIG_SET0
int ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s);
#endif /* HAVE_ECDSA_SIG_SET0 */
#ifndef HAVE_DH_GET0_PQG
void DH_get0_pqg(const DH *dh, const BIGNUM **p, const BIGNUM **q,
const BIGNUM **g);
#endif /* HAVE_DH_GET0_PQG */
#ifndef HAVE_DH_SET0_PQG
int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
#endif /* HAVE_DH_SET0_PQG */
#ifndef HAVE_DH_GET0_KEY
void DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key);
#endif /* HAVE_DH_GET0_KEY */
#ifndef HAVE_DH_SET0_KEY
int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key);
#endif /* HAVE_DH_SET0_KEY */
#ifndef HAVE_DH_SET_LENGTH
int DH_set_length(DH *dh, long length);
#endif /* HAVE_DH_SET_LENGTH */
#ifndef HAVE_RSA_METH_FREE
void RSA_meth_free(RSA_METHOD *meth);
#endif /* HAVE_RSA_METH_FREE */
#ifndef HAVE_RSA_METH_DUP
RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth);
#endif /* HAVE_RSA_METH_DUP */
#ifndef HAVE_RSA_METH_SET1_NAME
int RSA_meth_set1_name(RSA_METHOD *meth, const char *name);
#endif /* HAVE_RSA_METH_SET1_NAME */
#ifndef HAVE_RSA_METH_GET_FINISH
int (*RSA_meth_get_finish(const RSA_METHOD *meth))(RSA *rsa);
#endif /* HAVE_RSA_METH_GET_FINISH */
#ifndef HAVE_RSA_METH_SET_PRIV_ENC
int RSA_meth_set_priv_enc(RSA_METHOD *meth, int (*priv_enc)(int flen,
const unsigned char *from, unsigned char *to, RSA *rsa, int padding));
#endif /* HAVE_RSA_METH_SET_PRIV_ENC */
#ifndef HAVE_RSA_METH_SET_PRIV_DEC
int RSA_meth_set_priv_dec(RSA_METHOD *meth, int (*priv_dec)(int flen,
const unsigned char *from, unsigned char *to, RSA *rsa, int padding));
#endif /* HAVE_RSA_METH_SET_PRIV_DEC */
#ifndef HAVE_RSA_METH_SET_FINISH
int RSA_meth_set_finish(RSA_METHOD *meth, int (*finish)(RSA *rsa));
#endif /* HAVE_RSA_METH_SET_FINISH */
#ifndef HAVE_EVP_PKEY_GET0_RSA
RSA *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
#endif /* HAVE_EVP_PKEY_GET0_RSA */
#ifndef HAVE_EVP_MD_CTX_new
EVP_MD_CTX *EVP_MD_CTX_new(void);
#endif /* HAVE_EVP_MD_CTX_new */
#ifndef HAVE_EVP_MD_CTX_free
void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
#endif /* HAVE_EVP_MD_CTX_free */
#endif /* WITH_OPENSSL */
#endif /* _OPENSSL_COMPAT_H */

2
ssh-dss.c
View File

@ -43,6 +43,8 @@
#define SSHKEY_INTERNAL
#include "sshkey.h"
#include "openbsd-compat/openssl-compat.h"
#define INTBLOB_LEN 20
#define SIGBLOB_LEN (2*INTBLOB_LEN)

2
ssh-ecdsa.c
View File

@ -43,6 +43,8 @@
#define SSHKEY_INTERNAL
#include "sshkey.h"
#include "openbsd-compat/openssl-compat.h"
/* ARGSUSED */
int
ssh_ecdsa_sign(const struct sshkey *key, u_char **sigp, size_t *lenp,

2
ssh-pkcs11-client.c
View File

@ -32,6 +32,8 @@
#include <openssl/rsa.h>
#include "openbsd-compat/openssl-compat.h"
#include "pathnames.h"
#include "xmalloc.h"
#include "sshbuf.h"

1
ssh-pkcs11.c
View File

@ -30,6 +30,7 @@
#include <dlfcn.h>
#include "openbsd-compat/sys-queue.h"
#include "openbsd-compat/openssl-compat.h"
#include <openssl/x509.h>

2
ssh-rsa.c
View File

@ -35,6 +35,8 @@
#include "digest.h"
#include "log.h"
#include "openbsd-compat/openssl-compat.h"
static int openssh_RSA_verify(int, u_char *, size_t, u_char *, size_t, RSA *);
static const char *

3
sshkey.c
View File

@ -60,6 +60,8 @@
#include "xmss_fast.h"
#include "openbsd-compat/openssl-compat.h"
/* openssh private key file format */
#define MARK_BEGIN "-----BEGIN OPENSSH PRIVATE KEY-----\n"
#define MARK_END "-----END OPENSSH PRIVATE KEY-----\n"
@ -1744,7 +1746,6 @@ int
sshkey_from_private(const struct sshkey *k, struct sshkey **pkp)
{
struct sshkey *n = NULL;
int ret = SSH_ERR_INTERNAL_ERROR;
int r = SSH_ERR_INTERNAL_ERROR;
#ifdef WITH_OPENSSL
const BIGNUM *rsa_n, *rsa_e;