1 /*===---- __wmmintrin_aes.h - AES intrinsics -------------------------------=== 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to deal 5 * in the Software without restriction, including without limitation the rights 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 * copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 * THE SOFTWARE. 20 * 21 *===-----------------------------------------------------------------------=== 22 */ 23 #ifndef _WMMINTRIN_AES_H 24 #define _WMMINTRIN_AES_H 25 26 #include <emmintrin.h> 27 28 /* Define the default attributes for the functions in this file. */ 29 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("aes"))) 30 31 /// \brief Performs a single round of AES encryption using the Equivalent 32 /// Inverse Cipher, transforming the state value from the first source 33 /// operand using a 128-bit round key value contained in the second source 34 /// operand, and writes the result to the destination. 35 /// 36 /// \headerfile <x86intrin.h> 37 /// 38 /// This intrinsic corresponds to the \c VAESENC instruction. 39 /// 40 /// \param __V 41 /// A 128-bit integer vector containing the state value. 42 /// \param __R 43 /// A 128-bit integer vector containing the round key value. 44 /// \returns A 128-bit integer vector containing the encrypted value. 45 static __inline__ __m128i __DEFAULT_FN_ATTRS 46 _mm_aesenc_si128(__m128i __V, __m128i __R) 47 { 48 return (__m128i)__builtin_ia32_aesenc128((__v2di)__V, (__v2di)__R); 49 } 50 51 /// \brief Performs the final round of AES encryption using the Equivalent 52 /// Inverse Cipher, transforming the state value from the first source 53 /// operand using a 128-bit round key value contained in the second source 54 /// operand, and writes the result to the destination. 55 /// 56 /// \headerfile <x86intrin.h> 57 /// 58 /// This intrinsic corresponds to the \c VAESENCLAST instruction. 59 /// 60 /// \param __V 61 /// A 128-bit integer vector containing the state value. 62 /// \param __R 63 /// A 128-bit integer vector containing the round key value. 64 /// \returns A 128-bit integer vector containing the encrypted value. 65 static __inline__ __m128i __DEFAULT_FN_ATTRS 66 _mm_aesenclast_si128(__m128i __V, __m128i __R) 67 { 68 return (__m128i)__builtin_ia32_aesenclast128((__v2di)__V, (__v2di)__R); 69 } 70 71 /// \brief Performs a single round of AES decryption using the Equivalent 72 /// Inverse Cipher, transforming the state value from the first source 73 /// operand using a 128-bit round key value contained in the second source 74 /// operand, and writes the result to the destination. 75 /// 76 /// \headerfile <x86intrin.h> 77 /// 78 /// This intrinsic corresponds to the \c VAESDEC instruction. 79 /// 80 /// \param __V 81 /// A 128-bit integer vector containing the state value. 82 /// \param __R 83 /// A 128-bit integer vector containing the round key value. 84 /// \returns A 128-bit integer vector containing the decrypted value. 85 static __inline__ __m128i __DEFAULT_FN_ATTRS 86 _mm_aesdec_si128(__m128i __V, __m128i __R) 87 { 88 return (__m128i)__builtin_ia32_aesdec128((__v2di)__V, (__v2di)__R); 89 } 90 91 /// \brief Performs the final round of AES decryption using the Equivalent 92 /// Inverse Cipher, transforming the state value from the first source 93 /// operand using a 128-bit round key value contained in the second source 94 /// operand, and writes the result to the destination. 95 /// 96 /// \headerfile <x86intrin.h> 97 /// 98 /// This intrinsic corresponds to the \c VAESDECLAST instruction. 99 /// 100 /// \param __V 101 /// A 128-bit integer vector containing the state value. 102 /// \param __R 103 /// A 128-bit integer vector containing the round key value. 104 /// \returns A 128-bit integer vector containing the decrypted value. 105 static __inline__ __m128i __DEFAULT_FN_ATTRS 106 _mm_aesdeclast_si128(__m128i __V, __m128i __R) 107 { 108 return (__m128i)__builtin_ia32_aesdeclast128((__v2di)__V, (__v2di)__R); 109 } 110 111 /// \brief Applies the AES InvMixColumns() transformation to an expanded key 112 /// contained in the source operand, and writes the result to the 113 /// destination. 114 /// 115 /// \headerfile <x86intrin.h> 116 /// 117 /// This intrinsic corresponds to the \c VAESIMC instruction. 118 /// 119 /// \param __V 120 /// A 128-bit integer vector containing the expanded key. 121 /// \returns A 128-bit integer vector containing the transformed value. 122 static __inline__ __m128i __DEFAULT_FN_ATTRS 123 _mm_aesimc_si128(__m128i __V) 124 { 125 return (__m128i)__builtin_ia32_aesimc128((__v2di)__V); 126 } 127 128 /// \brief Generates a round key for AES encyption, operating on 128-bit data 129 /// specified in the first source operand and using an 8-bit round constant 130 /// specified by the second source operand, and writes the result to the 131 /// destination. 132 /// 133 /// \headerfile <x86intrin.h> 134 /// 135 /// \code 136 /// __m128i _mm_aeskeygenassist_si128(__m128i C, const int R); 137 /// \endcode 138 /// 139 /// This intrinsic corresponds to the \c AESKEYGENASSIST instruction. 140 /// 141 /// \param C 142 /// A 128-bit integer vector that is used to generate the AES encryption key. 143 /// \param R 144 /// An 8-bit round constant used to generate the AES encryption key. 145 /// \returns A 128-bit round key for AES encryption. 146 #define _mm_aeskeygenassist_si128(C, R) \ 147 (__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R)) 148 149 #undef __DEFAULT_FN_ATTRS 150 151 #endif /* _WMMINTRIN_AES_H */ 152
