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Diffstat (limited to 'third_party/boringssl/include/aes.h')
| -rw-r--r-- | third_party/boringssl/include/aes.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/third_party/boringssl/include/aes.h b/third_party/boringssl/include/aes.h deleted file mode 100644 index 6418a350eb..0000000000 --- a/third_party/boringssl/include/aes.h +++ /dev/null @@ -1,129 +0,0 @@ -/* ==================================================================== - * 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. - * ==================================================================== */ - -#ifndef __CROS_EC_AES_H -#define __CROS_EC_AES_H - -#include <stdint.h> - -#define AES_ENCRYPT 1 -#define AES_DECRYPT 0 - -/* AES_MAXNR is the maximum number of AES rounds. */ -#define AES_MAXNR 14 - -#define AES_BLOCK_SIZE 16 - -/* - * aes_key_st should be an opaque type, but EVP requires that the size be - * known. - */ -struct aes_key_st { - uint32_t rd_key[4 * (AES_MAXNR + 1)]; - unsigned rounds; -}; -typedef struct aes_key_st AES_KEY; - -/* - * These functions are provided by either common/aes.c, or assembly code, - * and should not be called directly. - */ -void aes_nohw_encrypt(const uint8_t *in, uint8_t *out, const AES_KEY *key); -void aes_nohw_decrypt(const uint8_t *in, uint8_t *out, const AES_KEY *key); -int aes_nohw_set_encrypt_key(const uint8_t *key, unsigned bits, - AES_KEY *aeskey); -int aes_nohw_set_decrypt_key(const uint8_t *key, unsigned bits, - AES_KEY *aeskey); - -/** - * AES_set_encrypt_key configures |aeskey| to encrypt with the |bits|-bit key, - * |key|. - * - * WARNING: unlike other OpenSSL functions, this returns zero on success and a - * negative number on error. - */ -static inline int AES_set_encrypt_key(const uint8_t *key, unsigned int bits, - AES_KEY *aeskey) -{ - return aes_nohw_set_encrypt_key(key, bits, aeskey); -} - -/** - * AES_set_decrypt_key configures |aeskey| to decrypt with the |bits|-bit key, - * |key|. - * - * WARNING: unlike other OpenSSL functions, this returns zero on success and a - * negative number on error. - */ -static inline int AES_set_decrypt_key(const uint8_t *key, unsigned int bits, - AES_KEY *aeskey) -{ - return aes_nohw_set_decrypt_key(key, bits, aeskey); -} - -/** - * AES_encrypt encrypts a single block from |in| to |out| with |key|. The |in| - * and |out| pointers may overlap. - */ -static inline void AES_encrypt(const uint8_t *in, uint8_t *out, - const AES_KEY *key) -{ - aes_nohw_encrypt(in, out, key); -} - -/** - * AES_decrypt decrypts a single block from |in| to |out| with |key|. The |in| - * and |out| pointers may overlap. - */ -static inline void AES_decrypt(const uint8_t *in, uint8_t *out, - const AES_KEY *key) -{ - aes_nohw_decrypt(in, out, key); -} - -#endif /* __CROS_EC_AES_H */ |