1 /********************************************************************** 2 Copyright(c) 2011-2016 Intel Corporation All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions 6 are met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above copyright 10 notice, this list of conditions and the following disclaimer in 11 the documentation and/or other materials provided with the 12 distribution. 13 * Neither the name of Intel Corporation nor the names of its 14 contributors may be used to endorse or promote products derived 15 from this software without specific prior written permission. 16 17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 **********************************************************************/ 29 30 #ifndef _KEYEXP_128_H 31 #define _KEYEXP_128_H 32 33 /** 34 * @file aes_keyexp.h 35 * @brief AES key expansion functions 36 * 37 * This defines the interface to key expansion functions. 38 */ 39 40 #include <stdint.h> 41 #include "types.h" 42 43 #ifdef __cplusplus 44 extern "C" { 45 #endif 46 47 /** @brief AES key expansion 128 bit 48 * 49 * @requires SSE4.1 50 * @deprecated Please use isal_aes_keyexp_128() instead. 51 */ 52 ISAL_DEPRECATED("Please use isal_aes_keyexp_128() instead") 53 void 54 aes_keyexp_128(const uint8_t *key, //!< input key for AES-128, 16 bytes 55 uint8_t *exp_key_enc, //!< expanded encryption keys, 16*11 bytes 56 uint8_t *exp_key_dec //!< expanded decryption keys, 16*11 bytes 57 ); 58 59 /** @brief AES key expansion 192 bit 60 * 61 * @requires SSE4.1 62 * @deprecated Please use isal_aes_keyexp_192() instead. 63 */ 64 ISAL_DEPRECATED("Please use isal_aes_keyexp_192() instead") 65 void 66 aes_keyexp_192(const uint8_t *key, //!< input key for AES-192, 16*1.5 bytes 67 uint8_t *exp_key_enc, //!< expanded encryption keys, 16*13 bytes 68 uint8_t *exp_key_dec //!< expanded decryption keys, 16*13 bytes 69 ); 70 71 /** @brief AES key expansion 256 bit 72 * 73 * @requires SSE4.1 74 * @deprecated Please use isal_aes_keyexp_256() instead. 75 */ 76 ISAL_DEPRECATED("Please use isal_aes_keyexp_256() instead") 77 void 78 aes_keyexp_256(const uint8_t *key, //!< input key for AES-256, 16*2 bytes 79 uint8_t *exp_key_enc, //!< expanded encryption keys, 16*15 bytes 80 uint8_t *exp_key_dec //!< expanded decryption keys, 16*15 bytes 81 ); 82 83 /** 84 * @brief AES key expansion 128 bit 85 * @requires AES extensions and SSE4.1 for x86 or ASIMD for ARM 86 * @return Operation status 87 * @retval 0 on success 88 * @retval Non-zero \a ISAL_CRYPTO_ERR on failure 89 */ 90 int 91 isal_aes_keyexp_128(const uint8_t *key, //!< input key for AES-128, 16 bytes 92 uint8_t *exp_key_enc, //!< expanded encryption keys, 16*11 bytes 93 uint8_t *exp_key_dec //!< expanded decryption keys, 16*11 bytes 94 ); 95 96 /** 97 * @brief AES key expansion 192 bit 98 * @requires AES extensions and SSE4.1 for x86 or ASIMD for ARM 99 * @return Operation status 100 * @retval 0 on success 101 * @retval Non-zero \a ISAL_CRYPTO_ERR on failure 102 */ 103 int 104 isal_aes_keyexp_192(const uint8_t *key, //!< input key for AES-192, 24 bytes 105 uint8_t *exp_key_enc, //!< expanded encryption keys, 16*13 bytes 106 uint8_t *exp_key_dec //!< expanded decryption keys, 16*13 bytes 107 ); 108 109 /** 110 * @brief AES key expansion 256 bit 111 * @requires AES extensions and SSE4.1 for x86 or ASIMD for ARM 112 * @return Operation status 113 * @retval 0 on success 114 * @retval Non-zero \a ISAL_CRYPTO_ERR on failure 115 */ 116 int 117 isal_aes_keyexp_256(const uint8_t *key, //!< input key for AES-256, 32 bytes 118 uint8_t *exp_key_enc, //!< expanded encryption keys, 16*15 bytes 119 uint8_t *exp_key_dec //!< expanded decryption keys, 16*15 bytes 120 ); 121 122 #ifdef __cplusplus 123 } 124 #endif //__cplusplus 125 #endif // ifndef _KEYEXP_128_H 126