X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fengine%2Feng_cryptodev.c;h=7b83016317eb726d2ba3b99e1f1bd230c611b9d1;hb=7852c6b075ae5270bd8a82a5577332da05d6b8da;hp=be7ed6bb3f808c036859a1c5e4fd11a3e8d17fcb;hpb=b84d5b72f193d65d8da7af513dbea3ad972b1ae6;p=oweals%2Fopenssl.git

diff --git a/crypto/engine/eng_cryptodev.c b/crypto/engine/eng_cryptodev.c
index be7ed6bb3f..7b83016317 100644
--- a/crypto/engine/eng_cryptodev.c
+++ b/crypto/engine/eng_cryptodev.c
@@ -12,9 +12,6 @@
  * 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. Neither the name of the author nor the names of contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
@@ -32,32 +29,31 @@
 #include <openssl/objects.h>
 #include <openssl/engine.h>
 #include <openssl/evp.h>
+#include <openssl/bn.h>
 
-#ifndef __OpenBSD__
-
-void
-ENGINE_load_cryptodev(void)
-{
-	/* This is a NOP unless __OpenBSD__ is defined */
-	return;
-}
-
-#else /* __OpenBSD__ */
-
-#include <sys/types.h>
+#if (defined(__unix__) || defined(unix)) && !defined(USG) && \
+	(defined(OpenBSD) || defined(__FreeBSD__))
 #include <sys/param.h>
+# if (OpenBSD >= 200112) || ((__FreeBSD_version >= 470101 && __FreeBSD_version < 500000) || __FreeBSD_version >= 500041)
+#  define HAVE_CRYPTODEV
+# endif
+# if (OpenBSD >= 200110)
+#  define HAVE_SYSLOG_R
+# endif
+#endif
 
-#if OpenBSD < 200112
+#ifndef HAVE_CRYPTODEV
 
 void
 ENGINE_load_cryptodev(void)
 {
-	/* This is a NOP unless we have release 3.0 (released december 2001) */
+	/* This is a NOP on platforms without /dev/crypto */
 	return;
 }
 
-#else /* OpenBSD 3.0 or above */
-
+#else 
+ 
+#include <sys/types.h>
 #include <crypto/cryptodev.h>
 #include <sys/ioctl.h>
 #include <errno.h>
@@ -105,7 +101,7 @@ static int cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a,
     const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
 static int cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I,
     RSA *rsa);
-static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa);
+static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
 static int cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a,
     const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
 static int cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g,
@@ -264,7 +260,7 @@ get_cryptodev_ciphers(const int **cnids)
 	int fd, i, count = 0;
 
 	if ((fd = get_dev_crypto()) < 0) {
-		*nids = NULL;
+		*cnids = NULL;
 		return (0);
 	}
 	memset(&sess, 0, sizeof(sess));
@@ -303,7 +299,7 @@ get_cryptodev_digests(const int **cnids)
 	int fd, i, count = 0;
 
 	if ((fd = get_dev_crypto()) < 0) {
-		*nids = NULL;
+		*cnids = NULL;
 		return (0);
 	}
 	memset(&sess, 0, sizeof(sess));
@@ -772,7 +768,7 @@ cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa)
 }
 
 static int
-cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa)
+cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
 {
 	struct crypt_kop kop;
 	int ret = 1;
@@ -801,7 +797,7 @@ cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa)
 
 	if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL) == -1) {
 		const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
-		ret = (*meth->rsa_mod_exp)(r0, I, rsa);
+		ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
 	}
 err:
 	zapparams(&kop);
@@ -877,7 +873,6 @@ cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
 		goto err;
 	}
 
-	printf("bar\n");
 	memset(&kop, 0, sizeof kop);
 	kop.crk_op = CRK_DSA_SIGN;
 
@@ -1032,12 +1027,18 @@ static DH_METHOD cryptodev_dh = {
 static int
 cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
 {
+#ifdef HAVE_SYSLOG_R
 	struct syslog_data sd = SYSLOG_DATA_INIT;
+#endif
 
 	switch (cmd) {
 	default:
+#ifdef HAVE_SYSLOG_R
 		syslog_r(LOG_ERR, &sd,
 		    "cryptodev_ctrl: unknown command %d", cmd);
+#else
+		syslog(LOG_ERR, "cryptodev_ctrl: unknown command %d", cmd);
+#endif
 		break;
 	}
 	return (1);
@@ -1051,20 +1052,23 @@ ENGINE_load_cryptodev(void)
 
 	if (engine == NULL)
 		return;
-	if ((fd = get_dev_crypto()) < 0)
+	if ((fd = get_dev_crypto()) < 0) {
+		ENGINE_free(engine);
 		return;
+	}
 
 	/*
 	 * find out what asymmetric crypto algorithms we support
 	 */
 	if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) {
 		close(fd);
+		ENGINE_free(engine);
 		return;
 	}
 	close(fd);
 
 	if (!ENGINE_set_id(engine, "cryptodev") ||
-	    !ENGINE_set_name(engine, "OpenBSD cryptodev engine") ||
+	    !ENGINE_set_name(engine, "BSD cryptodev engine") ||
 	    !ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||
 	    !ENGINE_set_digests(engine, cryptodev_engine_digests) ||
 	    !ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||
@@ -1126,5 +1130,4 @@ ENGINE_load_cryptodev(void)
 	ERR_clear_error();
 }
 
-#endif /* OpenBSD 3.0 or above */
-#endif /* __OpenBSD__ */
+#endif /* HAVE_CRYPTODEV */