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- /* ====================================================================
- * Copyright (c) 2002-2006 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 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. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ==================================================================== */
-
- #include <openssl/aes.h>
-
- #include "assert.h"
-
- #include <openssl/modes.h>
-
-
- void AES_ctr128_encrypt(const uint8_t *in, uint8_t *out, size_t len,
- const AES_KEY *key, uint8_t ivec[AES_BLOCK_SIZE],
- uint8_t ecount_buf[AES_BLOCK_SIZE], unsigned int *num) {
- CRYPTO_ctr128_encrypt(in, out, len, key, ivec, ecount_buf, num,
- (block128_f)AES_encrypt);
- }
-
- void AES_ecb_encrypt(const uint8_t *in, uint8_t *out, const AES_KEY *key,
- const int enc) {
- assert(in && out && key);
- assert((AES_ENCRYPT == enc) || (AES_DECRYPT == enc));
-
- if (AES_ENCRYPT == enc) {
- AES_encrypt(in, out, key);
- } else {
- AES_decrypt(in, out, key);
- }
- }
-
- #if defined(OPENSSL_NO_ASM) || \
- (!defined(OPENSSL_X86_64) && !defined(OPENSSL_X86))
- void AES_cbc_encrypt(const uint8_t *in, uint8_t *out, size_t len,
- const AES_KEY *key, uint8_t *ivec, const int enc) {
-
- if (enc) {
- CRYPTO_cbc128_encrypt(in, out, len, key, ivec, (block128_f)AES_encrypt);
- } else {
- CRYPTO_cbc128_decrypt(in, out, len, key, ivec, (block128_f)AES_decrypt);
- }
- }
- #else
-
- void asm_AES_cbc_encrypt(const uint8_t *in, uint8_t *out, size_t len,
- const AES_KEY *key, uint8_t *ivec, const int enc);
- void AES_cbc_encrypt(const uint8_t *in, uint8_t *out, size_t len,
- const AES_KEY *key, uint8_t *ivec, const int enc) {
- asm_AES_cbc_encrypt(in, out, len, key, ivec, enc);
- }
-
- #endif /* OPENSSL_NO_ASM || (!OPENSSL_X86_64 && !OPENSSL_X86) */
-
- void AES_ofb128_encrypt(const uint8_t *in, uint8_t *out, size_t length,
- const AES_KEY *key, uint8_t *ivec, int *num) {
- CRYPTO_ofb128_encrypt(in, out, length, key, ivec, num,
- (block128_f)AES_encrypt);
- }
-
- void AES_cfb128_encrypt(const uint8_t *in, uint8_t *out, size_t length,
- const AES_KEY *key, uint8_t *ivec, int *num,
- int enc) {
- CRYPTO_cfb128_encrypt(in, out, length, key, ivec, num, enc,
- (block128_f)AES_encrypt);
- }
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