+/* $OpenBSD: cipher-ctr.c,v 1.10 2006/08/03 03:34:42 deraadt Exp $ */
/*
* Copyright (c) 2003 Markus Friedl <markus@openbsd.org>
*
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "includes.h"
-RCSID("$OpenBSD: cipher-ctr.c,v 1.5 2004/12/22 02:13:19 djm Exp $");
+
+#include <sys/types.h>
+
+#include <stdarg.h>
+#include <string.h>
#include <openssl/evp.h>
-#include "log.h"
#include "xmalloc.h"
+#include "log.h"
-#if OPENSSL_VERSION_NUMBER < 0x00906000L
-#define SSH_OLD_EVP
-#endif
+/* compatibility with old or broken OpenSSL versions */
+#include "openbsd-compat/openssl-compat.h"
-#if OPENSSL_VERSION_NUMBER < 0x00907000L
-#include "rijndael.h"
-#define AES_KEY rijndael_ctx
-#define AES_BLOCK_SIZE 16
-#define AES_encrypt(a, b, c) rijndael_encrypt(c, a, b)
-#define AES_set_encrypt_key(a, b, c) rijndael_set_key(c, (char *)a, b, 1)
-#else
+#ifndef USE_BUILTIN_RIJNDAEL
#include <openssl/aes.h>
#endif
}
if (key != NULL)
AES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
- &c->aes_ctx);
+ &c->aes_ctx);
if (iv != NULL)
memcpy(c->aes_counter, iv, AES_BLOCK_SIZE);
return (1);