]> andersk Git - gssapi-openssh.git/blobdiff - openssh/cipher-ctr.c
The man2html from jbasney on pkilab2 works whereas the standard one doesn't.
[gssapi-openssh.git] / openssh / cipher-ctr.c
index a2bab5c14416780db335bab6b3074649a2b6a070..3b86cc10bc69aae00567b76d5f7b6ed77dff3b06 100644 (file)
@@ -1,3 +1,4 @@
+/* $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 1.2 2003/06/17 18:14:23 markus Exp $");
+
+#include <sys/types.h>
+
+#include <stdarg.h>
+#include <string.h>
 
 #include <openssl/evp.h>
 
-#include "log.h"
 #include "xmalloc.h"
+#include "log.h"
+
+/* 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
 
@@ -90,7 +92,8 @@ ssh_aes_ctr_init(EVP_CIPHER_CTX *ctx, const u_char *key, const u_char *iv,
                EVP_CIPHER_CTX_set_app_data(ctx, c);
        }
        if (key != NULL)
-                AES_set_encrypt_key(key, ctx->key_len * 8, &c->aes_ctx);
+               AES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+                   &c->aes_ctx);
        if (iv != NULL)
                memcpy(c->aes_counter, iv, AES_BLOCK_SIZE);
        return (1);
@@ -135,7 +138,9 @@ evp_aes_128_ctr(void)
        aes_ctr.init = ssh_aes_ctr_init;
        aes_ctr.cleanup = ssh_aes_ctr_cleanup;
        aes_ctr.do_cipher = ssh_aes_ctr;
+#ifndef SSH_OLD_EVP
        aes_ctr.flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH |
            EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CUSTOM_IV;
+#endif
        return (&aes_ctr);
 }
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