oops, software key gen bug

1 files changed, 10 insertions, 35 deletions

diff --git a/lib/libcrypto/engine/hw_cryptodev.c b/lib/libcrypto/engine/hw_cryptodev.c
index 06671a51bf1..4959c67e92e 100644
--- a/lib/libcrypto/engine/hw_cryptodev.c
+++ b/lib/libcrypto/engine/hw_cryptodev.c
@@ -55,8 +55,6 @@ ENGINE_load_cryptodev(void)
 #include <crypto/cryptodev.h>
 #include <sys/ioctl.h>
 
-#include <ssl/aes.h>
-
 #include <errno.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -70,7 +68,7 @@ ENGINE_load_cryptodev(void)
 #include <sys/sysctl.h>
 #include <machine/cpu.h>
 #include <machine/specialreg.h>
-static int check_viac3aes(void);
+static void check_viac3aes(void);
 #endif
 
 struct dev_crypto_state {
@@ -261,26 +259,7 @@ get_cryptodev_ciphers(const int **cnids)
 	 * On i386, always check for the VIA C3 AES instructions;
 	 * even if /dev/crypto is disabled.
 	 */
-	if (check_viac3aes() == 1) {
-		int have_NID_aes_128_cbc = 0;
-		int have_NID_aes_192_cbc = 0;
-		int have_NID_aes_256_cbc = 0;
-
-		for (i = 0; i < count; i++) {
-			if (nids[i] == NID_aes_128_cbc)
-				have_NID_aes_128_cbc = 1;
-			if (nids[i] == NID_aes_192_cbc)
-				have_NID_aes_192_cbc = 1;
-			if (nids[i] == NID_aes_256_cbc)
-				have_NID_aes_256_cbc = 1;
-		}
-		if (!have_NID_aes_128_cbc)
-			nids[count++] = NID_aes_128_cbc;
-		if (!have_NID_aes_192_cbc)
-			nids[count++] = NID_aes_192_cbc;
-		if (!have_NID_aes_256_cbc)
-			nids[count++] = NID_aes_256_cbc;
-	}
+	check_viac3aes();
 #endif
 
 	if (count > 0)
@@ -653,7 +632,7 @@ xcrypt_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
 			useout = spare;
 	}
 
-	cw[0] = C3_CRYPT_CWLO_ALG_AES | C3_CRYPT_CWLO_KEYGEN_SW |
+	cw[0] = C3_CRYPT_CWLO_ALG_AES | C3_CRYPT_CWLO_KEYGEN_HW |
 	    C3_CRYPT_CWLO_NORMAL |
 	    ctx->encrypt ? C3_CRYPT_CWLO_ENCRYPT : C3_CRYPT_CWLO_DECRYPT;
 	cw[1] = cw[2] = cw[3] = 0;
@@ -708,10 +687,7 @@ static int
 xcrypt_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
     const unsigned char *iv, int enc)
 {
-	if (enc)
-		AES_set_encrypt_key(key, 128, ctx->cipher_data);
-	else
-		AES_set_decrypt_key(key, 128, ctx->cipher_data);
+	bcopy(key, ctx->cipher_data, ctx->key_len);
 	return (1);
 }
 
@@ -722,7 +698,7 @@ xcrypt_cleanup(EVP_CIPHER_CTX *ctx)
 	return (1);
 }
 
-static int
+static void
 check_viac3aes(void)
 {
 	int mib[2] = { CTL_MACHDEP, CPU_XCRYPT }, value;
@@ -730,25 +706,24 @@ check_viac3aes(void)
 
 	if (sysctl(mib, sizeof(mib)/sizeof(mib[0]), &value, &size,
 	    NULL, 0) < 0)
-		return (0);
+		return;
 	if (value == 0)
-		return (0);
+		return;
 
 	cryptodev_aes_128_cbc.init = xcrypt_init_key;
 	cryptodev_aes_128_cbc.do_cipher = xcrypt_cipher;
 	cryptodev_aes_128_cbc.cleanup = xcrypt_cleanup;
-	cryptodev_aes_128_cbc.ctx_size = sizeof(AES_KEY);
+	cryptodev_aes_128_cbc.ctx_size = 128;
 
 	cryptodev_aes_192_cbc.init = xcrypt_init_key;
 	cryptodev_aes_192_cbc.do_cipher = xcrypt_cipher;
 	cryptodev_aes_192_cbc.cleanup = xcrypt_cleanup;
-	cryptodev_aes_192_cbc.ctx_size = sizeof(AES_KEY);
+	cryptodev_aes_192_cbc.ctx_size = 128;
 
 	cryptodev_aes_256_cbc.init = xcrypt_init_key;
 	cryptodev_aes_256_cbc.do_cipher = xcrypt_cipher;
 	cryptodev_aes_256_cbc.cleanup = xcrypt_cleanup;
-	cryptodev_aes_256_cbc.ctx_size = sizeof(AES_KEY);
-	return (1);
+	cryptodev_aes_256_cbc.ctx_size = 128;
 }
 #endif /* __i386__ */