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libssh/libssh-0.7.5-openssl-1.1.patch

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Build against OpenSSL 1.1 resolves: #1540021
2018-02-01 08:54:09 +00:00
From d73f665edddfaa8f5a51e4c294d205f6e60a5854 Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Wed, 2 Nov 2016 16:20:46 +0100
Subject: [PATCH] libcrypto: Remove AES_ctr128_encrypt()
This is for OpenSSL 1.1.0.
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
---
src/libcrypto.c | 4 ++++
1 file changed, 4 insertions(+)
Index: libssh-0.7.5/src/libcrypto.c
===================================================================
--- libssh-0.7.5.orig/src/libcrypto.c 2017-08-22 09:33:23.362303166 +0200
+++ libssh-0.7.5/src/libcrypto.c 2017-08-22 09:34:19.763181332 +0200
@@ -455,7 +455,11 @@ static void aes_ctr128_encrypt(struct ss
* Same for num, which is being used to store the current offset in blocksize in CTR
* function.
*/
+# if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ CRYPTO_ctr128_encrypt(in, out, len, &cipher->aes_key->key, cipher->aes_key->IV, tmp_buffer, &num, (block128_f)AES_encrypt);
+# else
AES_ctr128_encrypt(in, out, len, cipher->key, cipher->IV, tmp_buffer, &num);
+# endif /* OPENSSL_VERSION_NUMBER >= 0x10100000L */
}
#endif /* BROKEN_AES_CTR */
#endif /* HAS_AES */
From b6cfde8987d201e3cee942d3368e18545d6c28fb Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Wed, 2 Nov 2016 16:38:09 +0100
Subject: [PATCH] libcrypto: Introduce a libcrypto compat file
This is for OpenSSL 1.1.0 support.
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
---
src/CMakeLists.txt | 1 +
src/libcrypto-compat.c | 335 +++++++++++++++++++++++++++++++++++++++++++++++++
src/libcrypto-compat.h | 42 +++++++
3 files changed, 378 insertions(+)
create mode 100644 src/libcrypto-compat.c
create mode 100644 src/libcrypto-compat.h
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ab9f1843..3c22dfac 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -126,6 +126,7 @@ set(libssh_SRCS
known_hosts.c
legacy.c
libcrypto.c
+ libcrypto-compat.c
log.c
match.c
messages.c
diff --git a/src/libcrypto-compat.c b/src/libcrypto-compat.c
new file mode 100644
index 00000000..1f27dd5f
--- /dev/null
+++ b/src/libcrypto-compat.c
@@ -0,0 +1,335 @@
+/*
+ * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/opensslv.h>
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+
+#include <string.h>
+#include <openssl/engine.h>
+#include "libcrypto-compat.h"
+
+static void *OPENSSL_zalloc(size_t num)
+{
+ void *ret = OPENSSL_malloc(num);
+
+ if (ret != NULL)
+ memset(ret, 0, num);
+ return ret;
+}
+
+int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d)
+{
+ /* If the fields n and e in r are NULL, the corresponding input
+ * parameters MUST be non-NULL for n and e. d may be
+ * left NULL (in case only the public key is used).
+ */
+ 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;
+}
+
+int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q)
+{
+ /* If the fields p and q in r are NULL, the corresponding input
+ * parameters MUST be non-NULL.
+ */
+ 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;
+}
+
+int RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp)
+{
+ /* If the fields dmp1, dmq1 and iqmp in r are NULL, the corresponding input
+ * parameters MUST be non-NULL.
+ */
+ 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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
+{
+ /* If the fields p, q and g in d are NULL, the corresponding input
+ * parameters MUST be non-NULL.
+ */
+ 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;
+}
+
+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;
+}
+
+int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key)
+{
+ /* If the field pub_key in d is NULL, the corresponding input
+ * parameters MUST be non-NULL. The priv_key field may
+ * be left NULL.
+ */
+ 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;
+}
+
+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;
+}
+
+int DSA_SIG_set0(DSA_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;
+}
+
+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;
+}
+
+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;
+}
+
+EVP_MD_CTX *EVP_MD_CTX_new(void)
+{
+ return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
+}
+
+static void OPENSSL_clear_free(void *str, size_t num)
+{
+ if (str == NULL)
+ return;
+ if (num)
+ OPENSSL_cleanse(str, num);
+ OPENSSL_free(str);
+}
+
+/* This call frees resources associated with the context */
+int EVP_MD_CTX_reset(EVP_MD_CTX *ctx)
+{
+ if (ctx == NULL)
+ return 1;
+
+ /*
+ * Don't assume ctx->md_data was cleaned in EVP_Digest_Final, because
+ * sometimes only copies of the context are ever finalised.
+ */
+ if (ctx->digest && ctx->digest->cleanup
+ && !EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_CLEANED))
+ ctx->digest->cleanup(ctx);
+ if (ctx->digest && ctx->digest->ctx_size && ctx->md_data
+ && !EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_REUSE)) {
+ OPENSSL_clear_free(ctx->md_data, ctx->digest->ctx_size);
+ }
+ EVP_PKEY_CTX_free(ctx->pctx);
+#ifndef OPENSSL_NO_ENGINE
+ ENGINE_finish(ctx->engine);
+#endif
+ OPENSSL_cleanse(ctx, sizeof(*ctx));
+
+ return 1;
+}
+
+void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
+{
+ EVP_MD_CTX_reset(ctx);
+ OPENSSL_free(ctx);
+}
+
+HMAC_CTX *HMAC_CTX_new(void)
+{
+ HMAC_CTX *ctx = OPENSSL_zalloc(sizeof(HMAC_CTX));
+
+ if (ctx != NULL) {
+ if (!HMAC_CTX_reset(ctx)) {
+ HMAC_CTX_free(ctx);
+ return NULL;
+ }
+ }
+ return ctx;
+}
+
+static void hmac_ctx_cleanup(HMAC_CTX *ctx)
+{
+ EVP_MD_CTX_reset(&ctx->i_ctx);
+ EVP_MD_CTX_reset(&ctx->o_ctx);
+ EVP_MD_CTX_reset(&ctx->md_ctx);
+ ctx->md = NULL;
+ ctx->key_length = 0;
+ OPENSSL_cleanse(ctx->key, sizeof(ctx->key));
+}
+
+void HMAC_CTX_free(HMAC_CTX *ctx)
+{
+ if (ctx != NULL) {
+ hmac_ctx_cleanup(ctx);
+ EVP_MD_CTX_free(&ctx->i_ctx);
+ EVP_MD_CTX_free(&ctx->o_ctx);
+ EVP_MD_CTX_free(&ctx->md_ctx);
+ OPENSSL_free(ctx);
+ }
+}
+
+int HMAC_CTX_reset(HMAC_CTX *ctx)
+{
+ HMAC_CTX_init(ctx);
+ return 1;
+}
+
+EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void)
+{
+ return OPENSSL_zalloc(sizeof(EVP_CIPHER_CTX));
+}
+
+void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *ctx)
+{
+ /* EVP_CIPHER_CTX_reset(ctx); alias */
+ EVP_CIPHER_CTX_init(ctx);
+ OPENSSL_free(ctx);
+}
+
+#else
+typedef int iso_c_forbids_an_empty_source_file;
+#endif /* OPENSSL_VERSION_NUMBER */
diff --git a/src/libcrypto-compat.h b/src/libcrypto-compat.h
new file mode 100644
index 00000000..21542c65
--- /dev/null
+++ b/src/libcrypto-compat.h
@@ -0,0 +1,42 @@
+#ifndef LIBCRYPTO_COMPAT_H
+#define LIBCRYPTO_COMPAT_H
+
+#include <openssl/opensslv.h>
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+
+#include <openssl/rsa.h>
+#include <openssl/dsa.h>
+#include <openssl/ecdsa.h>
+#include <openssl/dh.h>
+#include <openssl/evp.h>
+#include <openssl/hmac.h>
+
+int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d);
+int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
+int RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp);
+void RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e, const BIGNUM **d);
+void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q);
+void RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1, const BIGNUM **iqmp);
+
+void DSA_get0_pqg(const DSA *d, const BIGNUM **p, const BIGNUM **q, const BIGNUM **g);
+int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g);
+void DSA_get0_key(const DSA *d, const BIGNUM **pub_key, const BIGNUM **priv_key);
+int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key);
+
+void DSA_SIG_get0(const DSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);
+int DSA_SIG_set0(DSA_SIG *sig, BIGNUM *r, BIGNUM *s);
+
+void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);
+int ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s);
+
+int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
+EVP_MD_CTX *EVP_MD_CTX_new(void);
+void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
+
+HMAC_CTX *HMAC_CTX_new(void);
+int HMAC_CTX_reset(HMAC_CTX *ctx);
+void HMAC_CTX_free(HMAC_CTX *ctx);
+
+#endif /* OPENSSL_VERSION_NUMBER */
+
+#endif /* LIBCRYPTO_COMPAT_H */
--
2.13.5
From cf1e808e2ffa1f26644fb5d2cb82a919f323deba Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Sat, 5 Nov 2016 16:51:05 +0100
Subject: [PATCH] libcrypto: Use newer API for HMAC
This is for OpenSSL 1.1.0 support.
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
---
src/libcrypto.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/src/libcrypto.c b/src/libcrypto.c
index 19065bd6..64c92eaa 100644
--- a/src/libcrypto.c
+++ b/src/libcrypto.c
@@ -378,32 +378,33 @@ void ssh_mac_final(unsigned char *md, ssh_mac_ctx ctx) {
HMACCTX hmac_init(const void *key, int len, enum ssh_hmac_e type) {
HMACCTX ctx = NULL;
- ctx = malloc(sizeof(*ctx));
+ ctx = HMAC_CTX_new();
if (ctx == NULL) {
return NULL;
}
#ifndef OLD_CRYPTO
- HMAC_CTX_init(ctx); // openssl 0.9.7 requires it.
+ HMAC_CTX_reset(ctx); // openssl 0.9.7 requires it.
#endif
switch(type) {
case SSH_HMAC_SHA1:
- HMAC_Init(ctx, key, len, EVP_sha1());
+ HMAC_Init_ex(ctx, key, len, EVP_sha1(), NULL);
break;
case SSH_HMAC_SHA256:
- HMAC_Init(ctx, key, len, EVP_sha256());
+ HMAC_Init_ex(ctx, key, len, EVP_sha256(), NULL);
break;
case SSH_HMAC_SHA384:
- HMAC_Init(ctx, key, len, EVP_sha384());
+ HMAC_Init_ex(ctx, key, len, EVP_sha384(), NULL);
break;
case SSH_HMAC_SHA512:
- HMAC_Init(ctx, key, len, EVP_sha512());
+ HMAC_Init_ex(ctx, key, len, EVP_sha512(), NULL);
break;
case SSH_HMAC_MD5:
- HMAC_Init(ctx, key, len, EVP_md5());
+ HMAC_Init_ex(ctx, key, len, EVP_md5(), NULL);
break;
default:
+ HMAC_CTX_free(ctx);
SAFE_FREE(ctx);
ctx = NULL;
}
@@ -419,7 +420,7 @@ void hmac_final(HMACCTX ctx, unsigned char *hashmacbuf, unsigned int *len) {
HMAC_Final(ctx,hashmacbuf,len);
#ifndef OLD_CRYPTO
- HMAC_CTX_cleanup(ctx);
+ HMAC_CTX_reset(ctx);
#else
HMAC_cleanup(ctx);
#endif
--
2.13.5
From 607c671f67de2443e39ef571122c0c0e0d150e3a Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Sat, 5 Nov 2016 16:52:41 +0100
Subject: [PATCH] libcrypto: Use a pointer for EVP_MD_CTX
This is for OpenSSL 1.1.0 support.
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
---
src/libcrypto.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/src/libcrypto.c b/src/libcrypto.c
index 64c92eaa..622b4470 100644
--- a/src/libcrypto.c
+++ b/src/libcrypto.c
@@ -135,18 +135,19 @@ static const EVP_MD *nid_to_evpmd(int nid)
void evp(int nid, unsigned char *digest, int len, unsigned char *hash, unsigned int *hlen)
{
const EVP_MD *evp_md = nid_to_evpmd(nid);
- EVP_MD_CTX md;
+ EVP_MD_CTX *md = EVP_MD_CTX_new();
- EVP_DigestInit(&md, evp_md);
- EVP_DigestUpdate(&md, digest, len);
- EVP_DigestFinal(&md, hash, hlen);
+ EVP_DigestInit(md, evp_md);
+ EVP_DigestUpdate(md, digest, len);
+ EVP_DigestFinal(md, hash, hlen);
+ EVP_MD_CTX_free(md);
}
EVPCTX evp_init(int nid)
{
const EVP_MD *evp_md = nid_to_evpmd(nid);
- EVPCTX ctx = malloc(sizeof(EVP_MD_CTX));
+ EVPCTX ctx = EVP_MD_CTX_new();
if (ctx == NULL) {
return NULL;
}
--
2.13.5
From 5d2e9ee66efb6bae9941987cc09a98867ae9ba6d Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Sat, 5 Nov 2016 16:54:02 +0100
Subject: [PATCH] libcrypto: Use a pointer for EVP_CIPHER_CTX
This has been made opaque and it needs to be a pointer.
This is for OpenSSL 1.1.0 support.
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
---
include/libssh/crypto.h | 2 +-
src/libcrypto.c | 23 ++++++++++++++---------
src/wrapper.c | 3 +++
3 files changed, 18 insertions(+), 10 deletions(-)
Index: libssh-0.7.5/src/libcrypto.c
===================================================================
--- libssh-0.7.5.orig/src/libcrypto.c 2017-09-15 11:28:54.851673060 +0200
+++ libssh-0.7.5/src/libcrypto.c 2017-09-15 11:28:56.863704697 +0200
@@ -43,6 +43,7 @@
#include <openssl/hmac.h>
#include <openssl/opensslv.h>
#include <openssl/rand.h>
+#include "libcrypto-compat.h"
#ifdef HAVE_OPENSSL_AES_H
#define HAS_AES
From 3341f49a49a07cbce003e487ef24a2042e800f01 Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Wed, 2 Nov 2016 17:02:58 +0100
Subject: [PATCH] pki_crypto: Use getters and setters for opaque keys and
signatures
This is for OpenSSL 1.1.0 support.
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
---
src/pki_crypto.c | 295 ++++++++++++++++++++++++++++++++++++++-----------------
1 file changed, 203 insertions(+), 92 deletions(-)
Index: libssh-0.7.5/src/pki_crypto.c
===================================================================
--- libssh-0.7.5.orig/src/pki_crypto.c 2017-09-15 10:23:38.677834792 +0200
+++ libssh-0.7.5/src/pki_crypto.c 2017-09-15 10:25:38.983736682 +0200
@@ -31,6 +31,7 @@
#include <openssl/dsa.h>
#include <openssl/err.h>
#include <openssl/rsa.h>
+#include "libcrypto-compat.h"
#ifdef HAVE_OPENSSL_EC_H
#include <openssl/ec.h>
@@ -230,7 +231,10 @@ ssh_key pki_key_dup(const ssh_key key, i
}
switch (key->type) {
- case SSH_KEYTYPE_DSS:
+ case SSH_KEYTYPE_DSS: {
+ const BIGNUM *p = NULL, *q = NULL, *g = NULL,
+ *pub_key = NULL, *priv_key = NULL;
+ BIGNUM *np, *nq, *ng, *npub_key, *npriv_key;
new->dsa = DSA_new();
if (new->dsa == NULL) {
goto fail;
@@ -243,36 +247,54 @@ ssh_key pki_key_dup(const ssh_key key, i
* pub_key = public key y = g^x
* priv_key = private key x
*/
- new->dsa->p = BN_dup(key->dsa->p);
- if (new->dsa->p == NULL) {
+ DSA_get0_pqg(key->dsa, &p, &q, &g);
+ np = BN_dup(p);
+ nq = BN_dup(q);
+ ng = BN_dup(g);
+ if (np == NULL || nq == NULL || ng == NULL) {
+ BN_free(np);
+ BN_free(nq);
+ BN_free(ng);
goto fail;
}
- new->dsa->q = BN_dup(key->dsa->q);
- if (new->dsa->q == NULL) {
+ rc = DSA_set0_pqg(new->dsa, np, nq, ng);
+ if (rc == 0) {
+ BN_free(np);
+ BN_free(nq);
+ BN_free(ng);
goto fail;
}
- new->dsa->g = BN_dup(key->dsa->g);
- if (new->dsa->g == NULL) {
+ DSA_get0_key(key->dsa, &pub_key, &priv_key);
+ npub_key = BN_dup(pub_key);
+ if (npub_key == NULL) {
goto fail;
}
- new->dsa->pub_key = BN_dup(key->dsa->pub_key);
- if (new->dsa->pub_key == NULL) {
+ rc = DSA_set0_key(new->dsa, npub_key, NULL);
+ if (rc == 0) {
goto fail;
}
if (!demote && (key->flags & SSH_KEY_FLAG_PRIVATE)) {
- new->dsa->priv_key = BN_dup(key->dsa->priv_key);
- if (new->dsa->priv_key == NULL) {
+ npriv_key = BN_dup(priv_key);
+ if (npriv_key == NULL) {
+ goto fail;
+ }
+
+ rc = DSA_set0_key(new->dsa, NULL, npriv_key);
+ if (rc == 0) {
goto fail;
}
}
break;
+ }
case SSH_KEYTYPE_RSA:
- case SSH_KEYTYPE_RSA1:
+ case SSH_KEYTYPE_RSA1: {
+ const BIGNUM *n = NULL, *e = NULL, *d = NULL;
+ BIGNUM *nn, *ne, *nd;
new->rsa = RSA_new();
if (new->rsa == NULL) {
goto fail;
@@ -288,62 +310,82 @@ ssh_key pki_key_dup(const ssh_key key, i
* dmq1 = d mod (q-1)
* iqmp = q^-1 mod p
*/
- new->rsa->n = BN_dup(key->rsa->n);
- if (new->rsa->n == NULL) {
+ RSA_get0_key(key->rsa, &n, &e, &d);
+ nn = BN_dup(n);
+ ne = BN_dup(e);
+ if (nn == NULL || ne == NULL) {
+ BN_free(nn);
+ BN_free(ne);
goto fail;
}
- new->rsa->e = BN_dup(key->rsa->e);
- if (new->rsa->e == NULL) {
+ rc = RSA_set0_key(new->rsa, nn, ne, NULL);
+ if (rc == 0) {
+ BN_free(nn);
+ BN_free(ne);
goto fail;
}
if (!demote && (key->flags & SSH_KEY_FLAG_PRIVATE)) {
- new->rsa->d = BN_dup(key->rsa->d);
- if (new->rsa->d == NULL) {
+ const BIGNUM *p = NULL, *q = NULL, *dmp1 = NULL,
+ *dmq1 = NULL, *iqmp = NULL;
+ BIGNUM *np, *nq, *ndmp1, *ndmq1, *niqmp;
+
+ nd = BN_dup(d);
+ if (nd == NULL) {
+ goto fail;
+ }
+
+ rc = RSA_set0_key(new->rsa, NULL, NULL, nd);
+ if (rc == 0) {
goto fail;
}
/* p, q, dmp1, dmq1 and iqmp may be NULL in private keys, but the
* RSA operations are much faster when these values are available.
*/
- if (key->rsa->p != NULL) {
- new->rsa->p = BN_dup(key->rsa->p);
- if (new->rsa->p == NULL) {
+ RSA_get0_factors(key->rsa, &p, &q);
+ if (p != NULL && q != NULL) { /* need to set both of them */
+ np = BN_dup(p);
+ nq = BN_dup(q);
+ if (np == NULL || nq == NULL) {
+ BN_free(np);
+ BN_free(nq);
goto fail;
}
- }
- if (key->rsa->q != NULL) {
- new->rsa->q = BN_dup(key->rsa->q);
- if (new->rsa->q == NULL) {
+ rc = RSA_set0_factors(new->rsa, np, nq);
+ if (rc == 0) {
+ BN_free(np);
+ BN_free(nq);
goto fail;
}
}
- if (key->rsa->dmp1 != NULL) {
- new->rsa->dmp1 = BN_dup(key->rsa->dmp1);
- if (new->rsa->dmp1 == NULL) {
+ RSA_get0_crt_params(key->rsa, &dmp1, &dmq1, &iqmp);
+ if (dmp1 != NULL || dmq1 != NULL || iqmp != NULL) {
+ ndmp1 = BN_dup(dmp1);
+ ndmq1 = BN_dup(dmq1);
+ niqmp = BN_dup(iqmp);
+ if (ndmp1 == NULL || ndmq1 == NULL || niqmp == NULL) {
+ BN_free(ndmp1);
+ BN_free(ndmq1);
+ BN_free(niqmp);
goto fail;
}
- }
- if (key->rsa->dmq1 != NULL) {
- new->rsa->dmq1 = BN_dup(key->rsa->dmq1);
- if (new->rsa->dmq1 == NULL) {
- goto fail;
- }
- }
-
- if (key->rsa->iqmp != NULL) {
- new->rsa->iqmp = BN_dup(key->rsa->iqmp);
- if (new->rsa->iqmp == NULL) {
+ rc = RSA_set0_crt_params(new->rsa, ndmp1, ndmq1, niqmp);
+ if (rc == 0) {
+ BN_free(ndmp1);
+ BN_free(ndmq1);
+ BN_free(niqmp);
goto fail;
}
}
}
break;
+ }
case SSH_KEYTYPE_ECDSA:
#ifdef HAVE_OPENSSL_ECC
new->ecdsa_nid = key->ecdsa_nid;
@@ -466,51 +508,64 @@ int pki_key_compare(const ssh_key k1,
enum ssh_keycmp_e what)
{
switch (k1->type) {
- case SSH_KEYTYPE_DSS:
+ case SSH_KEYTYPE_DSS: {
+ const BIGNUM *p1, *p2, *q1, *q2, *g1, *g2,
+ *pub_key1, *pub_key2, *priv_key1, *priv_key2;
if (DSA_size(k1->dsa) != DSA_size(k2->dsa)) {
return 1;
}
- if (bignum_cmp(k1->dsa->p, k2->dsa->p) != 0) {
+ DSA_get0_pqg(k1->dsa, &p1, &q1, &g1);
+ DSA_get0_pqg(k2->dsa, &p2, &q2, &g2);
+ if (bignum_cmp(p1, p2) != 0) {
return 1;
}
- if (bignum_cmp(k1->dsa->q, k2->dsa->q) != 0) {
+ if (bignum_cmp(q1, q2) != 0) {
return 1;
}
- if (bignum_cmp(k1->dsa->g, k2->dsa->g) != 0) {
+ if (bignum_cmp(g1, g2) != 0) {
return 1;
}
- if (bignum_cmp(k1->dsa->pub_key, k2->dsa->pub_key) != 0) {
+ DSA_get0_key(k1->dsa, &pub_key1, &priv_key1);
+ DSA_get0_key(k2->dsa, &pub_key2, &priv_key2);
+ if (bignum_cmp(pub_key1, pub_key2) != 0) {
return 1;
}
if (what == SSH_KEY_CMP_PRIVATE) {
- if (bignum_cmp(k1->dsa->priv_key, k2->dsa->priv_key) != 0) {
+ if (bignum_cmp(priv_key1, priv_key2) != 0) {
return 1;
}
}
break;
+ }
case SSH_KEYTYPE_RSA:
- case SSH_KEYTYPE_RSA1:
+ case SSH_KEYTYPE_RSA1: {
+ const BIGNUM *e1, *e2, *n1, *n2, *p1, *p2, *q1, *q2;
if (RSA_size(k1->rsa) != RSA_size(k2->rsa)) {
return 1;
}
- if (bignum_cmp(k1->rsa->e, k2->rsa->e) != 0) {
+ RSA_get0_key(k1->rsa, &n1, &e1, NULL);
+ RSA_get0_key(k2->rsa, &n2, &e2, NULL);
+ if (bignum_cmp(e1, e2) != 0) {
return 1;
}
- if (bignum_cmp(k1->rsa->n, k2->rsa->n) != 0) {
+ if (bignum_cmp(n1, n2) != 0) {
return 1;
}
if (what == SSH_KEY_CMP_PRIVATE) {
- if (bignum_cmp(k1->rsa->p, k2->rsa->p) != 0) {
+ RSA_get0_factors(k1->rsa, &p1, &q1);
+ RSA_get0_factors(k2->rsa, &p2, &q2);
+ if (bignum_cmp(p1, p2) != 0) {
return 1;
}
- if (bignum_cmp(k1->rsa->q, k2->rsa->q) != 0) {
+ if (bignum_cmp(q1, q2) != 0) {
return 1;
}
}
break;
+ }
case SSH_KEYTYPE_ECDSA:
#ifdef HAVE_OPENSSL_ECC
{
@@ -819,43 +874,65 @@ int pki_pubkey_build_dss(ssh_key key,
ssh_string q,
ssh_string g,
ssh_string pubkey) {
+ int rc;
+ BIGNUM *bp, *bq, *bg, *bpub_key;
+
key->dsa = DSA_new();
if (key->dsa == NULL) {
return SSH_ERROR;
}
- key->dsa->p = make_string_bn(p);
- key->dsa->q = make_string_bn(q);
- key->dsa->g = make_string_bn(g);
- key->dsa->pub_key = make_string_bn(pubkey);
- if (key->dsa->p == NULL ||
- key->dsa->q == NULL ||
- key->dsa->g == NULL ||
- key->dsa->pub_key == NULL) {
- DSA_free(key->dsa);
- return SSH_ERROR;
+ bp = make_string_bn(p);
+ bq = make_string_bn(q);
+ bg = make_string_bn(g);
+ bpub_key = make_string_bn(pubkey);
+ if (bp == NULL || bq == NULL ||
+ bg == NULL || bpub_key == NULL) {
+ goto fail;
+ }
+
+ rc = DSA_set0_pqg(key->dsa, bp, bq, bg);
+ if (rc == 0) {
+ goto fail;
+ }
+
+ rc = DSA_set0_key(key->dsa, bpub_key, NULL);
+ if (rc == 0) {
+ goto fail;
}
return SSH_OK;
+fail:
+ DSA_free(key->dsa);
+ return SSH_ERROR;
}
int pki_pubkey_build_rsa(ssh_key key,
ssh_string e,
ssh_string n) {
+ int rc;
+ BIGNUM *be, *bn;
+
key->rsa = RSA_new();
if (key->rsa == NULL) {
return SSH_ERROR;
}
- key->rsa->e = make_string_bn(e);
- key->rsa->n = make_string_bn(n);
- if (key->rsa->e == NULL ||
- key->rsa->n == NULL) {
- RSA_free(key->rsa);
- return SSH_ERROR;
+ be = make_string_bn(e);
+ bn = make_string_bn(n);
+ if (be == NULL || bn == NULL) {
+ goto fail;
+ }
+
+ rc = RSA_set0_key(key->rsa, bn, be, NULL);
+ if (rc == 0) {
+ goto fail;
}
return SSH_OK;
+fail:
+ RSA_free(key->rsa);
+ return SSH_ERROR;
}
ssh_string pki_publickey_to_blob(const ssh_key key)
@@ -889,23 +966,26 @@ ssh_string pki_publickey_to_blob(const s
}
switch (key->type) {
- case SSH_KEYTYPE_DSS:
- p = make_bignum_string(key->dsa->p);
+ case SSH_KEYTYPE_DSS: {
+ const BIGNUM *bp, *bq, *bg, *bpub_key;
+ DSA_get0_pqg(key->dsa, &bp, &bq, &bg);
+ p = make_bignum_string((BIGNUM *)bp);
if (p == NULL) {
goto fail;
}
- q = make_bignum_string(key->dsa->q);
+ q = make_bignum_string((BIGNUM *)bq);
if (q == NULL) {
goto fail;
}
- g = make_bignum_string(key->dsa->g);
+ g = make_bignum_string((BIGNUM *)bg);
if (g == NULL) {
goto fail;
}
- n = make_bignum_string(key->dsa->pub_key);
+ DSA_get0_key(key->dsa, &bpub_key, NULL);
+ n = make_bignum_string((BIGNUM *)bpub_key);
if (n == NULL) {
goto fail;
}
@@ -937,14 +1017,17 @@ ssh_string pki_publickey_to_blob(const s
n = NULL;
break;
+ }
case SSH_KEYTYPE_RSA:
- case SSH_KEYTYPE_RSA1:
- e = make_bignum_string(key->rsa->e);
+ case SSH_KEYTYPE_RSA1: {
+ const BIGNUM *be, *bn;
+ RSA_get0_key(key->rsa, &bn, &be, NULL);
+ e = make_bignum_string((BIGNUM *)be);
if (e == NULL) {
goto fail;
}
- n = make_bignum_string(key->rsa->n);
+ n = make_bignum_string((BIGNUM *)bn);
if (n == NULL) {
goto fail;
}
@@ -964,6 +1047,7 @@ ssh_string pki_publickey_to_blob(const s
n = NULL;
break;
+ }
case SSH_KEYTYPE_ECDSA:
#ifdef HAVE_OPENSSL_ECC
rc = ssh_buffer_reinit(buffer);
@@ -1065,13 +1149,15 @@ int pki_export_pubkey_rsa1(const ssh_key
char *e;
char *n;
int rsa_size = RSA_size(key->rsa);
+ const BIGNUM *be, *bn;
- e = bignum_bn2dec(key->rsa->e);
+ RSA_get0_key(key->rsa, &bn, &be, NULL);
+ e = bignum_bn2dec(be);
if (e == NULL) {
return SSH_ERROR;
}
- n = bignum_bn2dec(key->rsa->n);
+ n = bignum_bn2dec(bn);
if (n == NULL) {
OPENSSL_free(e);
return SSH_ERROR;
@@ -1136,6 +1222,7 @@ static ssh_string pki_dsa_signature_to_b
{
char buffer[40] = { 0 };
ssh_string sig_blob = NULL;
+ const BIGNUM *pr, *ps;
ssh_string r;
int r_len, r_offset_in, r_offset_out;
@@ -1143,12 +1230,13 @@ static ssh_string pki_dsa_signature_to_b
ssh_string s;
int s_len, s_offset_in, s_offset_out;
- r = make_bignum_string(sig->dsa_sig->r);
+ DSA_SIG_get0(sig->dsa_sig, &pr, &ps);
+ r = make_bignum_string((BIGNUM *)pr);
if (r == NULL) {
return NULL;
}
- s = make_bignum_string(sig->dsa_sig->s);
+ s = make_bignum_string((BIGNUM *)ps);
if (s == NULL) {
ssh_string_free(r);
return NULL;
@@ -1201,13 +1289,15 @@ ssh_string pki_signature_to_blob(const s
ssh_string s;
ssh_buffer b;
int rc;
+ const BIGNUM *pr, *ps;
b = ssh_buffer_new();
if (b == NULL) {
return NULL;
}
- r = make_bignum_string(sig->ecdsa_sig->r);
+ ECDSA_SIG_get0(sig->ecdsa_sig, &pr, &ps);
+ r = make_bignum_string((BIGNUM *)pr);
if (r == NULL) {
ssh_buffer_free(b);
return NULL;
@@ -1219,7 +1309,7 @@ ssh_string pki_signature_to_blob(const s
return NULL;
}
- s = make_bignum_string(sig->ecdsa_sig->s);
+ s = make_bignum_string((BIGNUM *)ps);
if (s == NULL) {
ssh_buffer_free(b);
return NULL;
@@ -1324,6 +1414,7 @@ ssh_signature pki_signature_from_blob(co
ssh_string s;
size_t len;
int rc;
+ BIGNUM *pr = NULL, *ps = NULL;
sig = ssh_signature_new();
if (sig == NULL) {
@@ -1363,9 +1454,9 @@ ssh_signature pki_signature_from_blob(co
}
ssh_string_fill(r, ssh_string_data(sig_blob), 20);
- sig->dsa_sig->r = make_string_bn(r);
+ pr = make_string_bn(r);
ssh_string_free(r);
- if (sig->dsa_sig->r == NULL) {
+ if (pr == NULL) {
ssh_signature_free(sig);
return NULL;
}
@@ -1377,9 +1468,15 @@ ssh_signature pki_signature_from_blob(co
}
ssh_string_fill(s, (char *)ssh_string_data(sig_blob) + 20, 20);
- sig->dsa_sig->s = make_string_bn(s);
+ ps = make_string_bn(s);
ssh_string_free(s);
- if (sig->dsa_sig->s == NULL) {
+ if (ps == NULL) {
+ ssh_signature_free(sig);
+ return NULL;
+ }
+
+ rc = DSA_SIG_set0(sig->dsa_sig, pr, ps);
+ if (rc == 0) {
ssh_signature_free(sig);
return NULL;
}
@@ -1427,10 +1524,10 @@ ssh_signature pki_signature_from_blob(co
ssh_print_hexa("r", ssh_string_data(r), ssh_string_len(r));
#endif
- make_string_bn_inplace(r, sig->ecdsa_sig->r);
+ pr = make_string_bn(r);
ssh_string_burn(r);
ssh_string_free(r);
- if (sig->ecdsa_sig->r == NULL) {
+ if (pr == NULL) {
ssh_buffer_free(b);
ssh_signature_free(sig);
return NULL;
@@ -1448,10 +1545,16 @@ ssh_signature pki_signature_from_blob(co
ssh_print_hexa("s", ssh_string_data(s), ssh_string_len(s));
#endif
- make_string_bn_inplace(s, sig->ecdsa_sig->s);
+ ps = make_string_bn(s);
ssh_string_burn(s);
ssh_string_free(s);
- if (sig->ecdsa_sig->s == NULL) {
+ if (ps == NULL) {
+ ssh_signature_free(sig);
+ return NULL;
+ }
+
+ rc = ECDSA_SIG_set0(sig->ecdsa_sig, pr, ps);
+ if (rc == 0) {
ssh_signature_free(sig);
return NULL;
}
@@ -1578,8 +1681,12 @@ ssh_signature pki_do_sign(const ssh_key
}
#ifdef DEBUG_CRYPTO
- ssh_print_bignum("r", sig->dsa_sig->r);
- ssh_print_bignum("s", sig->dsa_sig->s);
+ {
+ const BIGNUM *pr, *ps;
+ DSA_SIG_get0(sig->dsa_sig, &pr, &ps);
+ ssh_print_bignum("r", (BIGNUM *) pr);
+ ssh_print_bignum("s", (BIGNUM *) ps);
+ }
#endif
break;
@@ -1601,8 +1708,12 @@ ssh_signature pki_do_sign(const ssh_key
}
# ifdef DEBUG_CRYPTO
- ssh_print_bignum("r", sig->ecdsa_sig->r);
- ssh_print_bignum("s", sig->ecdsa_sig->s);
+ {
+ const BIGNUM *pr, *ps;
+ ECDSA_SIG_get0(sig->ecdsa_sig, &pr, &ps);
+ ssh_print_bignum("r", (BIGNUM *) pr);
+ ssh_print_bignum("s", (BIGNUM *) ps);
+ }
# endif /* DEBUG_CRYPTO */
break;
From 2dff359a331c5c9aab2435c470596b0fee7a502a Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Sun, 6 Nov 2016 12:07:32 +0100
Subject: [PATCH] threads: Use new API call for OpenSSL CRYPTO THREADID
BUG: https://red.libssh.org/issues/222
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
---
ConfigureChecks.cmake | 3 +++
config.h.cmake | 3 +++
src/threads.c | 19 +++++++++++++++++--
3 files changed, 23 insertions(+), 2 deletions(-)
Index: libssh-0.7.5/ConfigureChecks.cmake
===================================================================
--- libssh-0.7.5.orig/ConfigureChecks.cmake 2017-08-22 09:52:57.756607716 +0200
+++ libssh-0.7.5/ConfigureChecks.cmake 2017-08-22 09:53:16.480897731 +0200
@@ -91,6 +91,10 @@ if (OPENSSL_FOUND)
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
check_include_file(openssl/ecdsa.h HAVE_OPENSSL_ECDSA_H)
+
+ set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
+ set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARY})
+ check_function_exists(CRYPTO_THREADID_set_callback HAVE_OPENSSL_CRYPTO_THREADID_SET_CALLBACK)
endif()
if (CMAKE_HAVE_PTHREAD_H)
Index: libssh-0.7.5/config.h.cmake
===================================================================
--- libssh-0.7.5.orig/config.h.cmake 2017-08-22 09:52:41.940362760 +0200
+++ libssh-0.7.5/config.h.cmake 2017-08-22 09:52:57.756607716 +0200
@@ -76,6 +76,9 @@
/*************************** FUNCTIONS ***************************/
+/* Define to 1 if you have the `CRYPTO_THREADID_set_callback' function. */
+#cmakedefine HAVE_OPENSSL_CRYPTO_THREADID_SET_CALLBACK 1
+
/* Define to 1 if you have the `snprintf' function. */
#cmakedefine HAVE_SNPRINTF 1
Index: libssh-0.7.5/src/threads.c
===================================================================
--- libssh-0.7.5.orig/src/threads.c 2017-08-22 09:52:41.944362821 +0200
+++ libssh-0.7.5/src/threads.c 2017-08-22 09:52:57.756607716 +0200
@@ -116,6 +116,15 @@ static void libcrypto_lock_callback(int
}
}
+#ifdef HAVE_OPENSSL_CRYPTO_THREADID_SET_CALLBACK
+static void libcrypto_THREADID_callback(CRYPTO_THREADID *id)
+{
+ unsigned long thread_id = (*user_callbacks->thread_id)();
+
+ CRYPTO_THREADID_set_numeric(id, thread_id);
+}
+#endif /* HAVE_OPENSSL_CRYPTO_THREADID_SET_CALLBACK */
+
static int libcrypto_thread_init(void){
int n=CRYPTO_num_locks();
int i;
@@ -127,8 +136,14 @@ static int libcrypto_thread_init(void){
for (i=0;i<n;++i){
user_callbacks->mutex_init(&libcrypto_mutexes[i]);
}
- CRYPTO_set_id_callback(user_callbacks->thread_id);
- CRYPTO_set_locking_callback(libcrypto_lock_callback);
+
+#ifdef HAVE_OPENSSL_CRYPTO_THREADID_SET_CALLBACK
+ CRYPTO_THREADID_set_callback(libcrypto_THREADID_callback);
+#else
+ CRYPTO_set_id_callback(user_callbacks->thread_id);
+#endif
+
+ CRYPTO_set_locking_callback(libcrypto_lock_callback);
return SSH_OK;
}
From 3daf1760a18c091159338fc9077fa71bfbd726a1 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Sun, 6 Nov 2016 15:43:31 +0100
Subject: [PATCH] cmake: Use configure check for CRYPTO_ctr128_encrypt
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
---
ConfigureChecks.cmake | 4 ++++
config.h.cmake | 3 +++
src/libcrypto.c | 6 +++---
3 files changed, 10 insertions(+), 3 deletions(-)
Index: libssh-0.7.5/ConfigureChecks.cmake
===================================================================
--- libssh-0.7.5.orig/ConfigureChecks.cmake 2017-09-15 11:35:09.493600110 +0200
+++ libssh-0.7.5/ConfigureChecks.cmake 2017-09-15 11:35:09.505600299 +0200
@@ -95,6 +95,10 @@ if (OPENSSL_FOUND)
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARY})
check_function_exists(CRYPTO_THREADID_set_callback HAVE_OPENSSL_CRYPTO_THREADID_SET_CALLBACK)
+
+ set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
+ set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARY})
+ check_function_exists(CRYPTO_ctr128_encrypt HAVE_OPENSSL_CRYPTO_CTR128_ENCRYPT)
endif()
if (CMAKE_HAVE_PTHREAD_H)
Index: libssh-0.7.5/config.h.cmake
===================================================================
--- libssh-0.7.5.orig/config.h.cmake 2017-09-15 11:35:09.493600110 +0200
+++ libssh-0.7.5/config.h.cmake 2017-09-15 11:35:09.505600299 +0200
@@ -79,6 +79,9 @@
/* Define to 1 if you have the `CRYPTO_THREADID_set_callback' function. */
#cmakedefine HAVE_OPENSSL_CRYPTO_THREADID_SET_CALLBACK 1
+/* Define to 1 if you have the `CRYPTO_ctr128_encrypt' function. */
+#cmakedefine HAVE_OPENSSL_CRYPTO_CTR128_ENCRYPT 1
+
/* Define to 1 if you have the `snprintf' function. */
#cmakedefine HAVE_SNPRINTF 1
Index: libssh-0.7.5/src/libcrypto.c
===================================================================
--- libssh-0.7.5.orig/src/libcrypto.c 2017-09-15 11:35:09.473599793 +0200
+++ libssh-0.7.5/src/libcrypto.c 2017-09-15 11:35:09.505600299 +0200
@@ -41,6 +41,8 @@
#include <openssl/dsa.h>
#include <openssl/rsa.h>
#include <openssl/hmac.h>
+#include <openssl/evp.h>
+#include <openssl/modes.h>
#include <openssl/opensslv.h>
#include <openssl/rand.h>
#include "libcrypto-compat.h"
@@ -458,11 +460,12 @@ static void aes_ctr128_encrypt(struct ss
* Same for num, which is being used to store the current offset in blocksize in CTR
* function.
*/
-# if OPENSSL_VERSION_NUMBER >= 0x10100000L
- CRYPTO_ctr128_encrypt(in, out, len, &cipher->aes_key->key, cipher->aes_key->IV, tmp_buffer, &num, (block128_f)AES_encrypt);
-# else
+#ifdef HAVE_OPENSSL_CRYPTO_CTR128_ENCRYPT
+ CRYPTO_ctr128_encrypt(in, out, len, cipher->key, cipher->IV, tmp_buffer, &num, (block128_f)AES_encrypt);
+#else
+
AES_ctr128_encrypt(in, out, len, cipher->key, cipher->IV, tmp_buffer, &num);
-# endif /* OPENSSL_VERSION_NUMBER >= 0x10100000L */
+#endif /* HAVE_OPENSSL_CRYPTO_CTR128_ENCRYPT */
}
#endif /* BROKEN_AES_CTR */
#endif /* HAS_AES */
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