1 files changed, 64 insertions, 38 deletions

diff --git a/src/lib/libcrypto/engine/hw_sureware_err.h b/src/lib/libcrypto/evp/e_aes.c
index bc52af5e05..bd6c0a3a62 100644
--- a/src/lib/libcrypto/engine/hw_sureware_err.h
+++ b/src/lib/libcrypto/evp/e_aes.c
@@ -46,49 +46,75 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  * ====================================================================
  *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
  */
 
-#ifndef HEADER_SUREWARE_ERR_H
-#define HEADER_SUREWARE_ERR_H
+#include <openssl/opensslconf.h>
+#ifndef OPENSSL_NO_AES
+#include <openssl/evp.h>
+#include <openssl/err.h>
+#include <string.h>
+#include <assert.h>
+#include <openssl/aes.h>
+#include "evp_locl.h"
 
-/* BEGIN ERROR CODES */
-/* The following lines are auto generated by the script mkerr.pl. Any changes
- * made after this point may be overwritten when the script is next run.
- */
-static void ERR_load_SUREWARE_strings(void);
-static void ERR_unload_SUREWARE_strings(void);
-static void ERR_SUREWARE_error(int function, int reason, char *file, int line);
-#define SUREWAREerr(f,r) ERR_SUREWARE_error((f),(r),__FILE__,__LINE__)
+static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+                                        const unsigned char *iv, int enc);
 
-/* Error codes for the SUREWARE functions. */
+typedef struct
+        {
+        AES_KEY ks;
+        } EVP_AES_KEY;
 
-/* Function codes. */
-#define SUREWARE_F_SUREWAREHK_CTRL                       100
-#define SUREWARE_F_SUREWAREHK_DSA_DO_SIGN                101
-#define SUREWARE_F_SUREWAREHK_EX_FREE                    102
-#define SUREWARE_F_SUREWAREHK_FINISH                     103
-#define SUREWARE_F_SUREWAREHK_INIT                       104
-#define SUREWARE_F_SUREWAREHK_LOAD_PRIVATE_KEY           105
-#define SUREWARE_F_SUREWAREHK_LOAD_PUBLIC_KEY            106
-#define SUREWARE_F_SUREWAREHK_MOD_EXP                    107
-#define SUREWARE_F_SUREWAREHK_RAND_BYTES                 108
-#define SUREWARE_F_SUREWAREHK_RAND_SEED                  109
-#define SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC               110
-#define SUREWARE_F_SUREWAREHK_RSA_PRIV_ENC               111
+#define data(ctx)       EVP_C_DATA(EVP_AES_KEY,ctx)
 
-/* Reason codes. */
-#define SUREWARE_R_BIO_WAS_FREED                         100
-#define SUREWARE_R_MISSING_KEY_COMPONENTS                105
-#define SUREWARE_R_REQUEST_FAILED                        101
-#define SUREWARE_R_REQUEST_FALLBACK                      102
-#define SUREWARE_R_SIZE_TOO_LARGE_OR_TOO_SMALL           103
-#define SUREWARE_R_UNIT_FAILURE                          104
+IMPLEMENT_BLOCK_CIPHER(aes_128, ks, AES, EVP_AES_KEY,
+                       NID_aes_128, 16, 16, 16, 128,
+                       0, aes_init_key, NULL, 
+                       EVP_CIPHER_set_asn1_iv,
+                       EVP_CIPHER_get_asn1_iv,
+                       NULL)
+IMPLEMENT_BLOCK_CIPHER(aes_192, ks, AES, EVP_AES_KEY,
+                       NID_aes_192, 16, 24, 16, 128,
+                       0, aes_init_key, NULL, 
+                       EVP_CIPHER_set_asn1_iv,
+                       EVP_CIPHER_get_asn1_iv,
+                       NULL)
+IMPLEMENT_BLOCK_CIPHER(aes_256, ks, AES, EVP_AES_KEY,
+                       NID_aes_256, 16, 32, 16, 128,
+                       0, aes_init_key, NULL, 
+                       EVP_CIPHER_set_asn1_iv,
+                       EVP_CIPHER_get_asn1_iv,
+                       NULL)
+
+#define IMPLEMENT_AES_CFBR(ksize,cbits) IMPLEMENT_CFBR(aes,AES,EVP_AES_KEY,ks,ksize,cbits,16)
+
+IMPLEMENT_AES_CFBR(128,1)
+IMPLEMENT_AES_CFBR(192,1)
+IMPLEMENT_AES_CFBR(256,1)
+
+IMPLEMENT_AES_CFBR(128,8)
+IMPLEMENT_AES_CFBR(192,8)
+IMPLEMENT_AES_CFBR(256,8)
+
+static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+                   const unsigned char *iv, int enc)
+        {
+        int ret;
+
+        if ((ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_CFB_MODE
+            || (ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_OFB_MODE
+            || enc) 
+                ret=AES_set_encrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
+        else
+                ret=AES_set_decrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
+
+        if(ret < 0)
+                {
+                EVPerr(EVP_F_AES_INIT_KEY,EVP_R_AES_KEY_SETUP_FAILED);
+                return 0;
+                }
+
+        return 1;
+        }
 
-#ifdef  __cplusplus
-}
-#endif
 #endif