aesencdec.h (255187) | aesencdec.h (257757) |
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1/*- 2 * Copyright 2013 John-Mark Gurney <jmg@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright 2013 John-Mark Gurney <jmg@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
26 * $FreeBSD: head/sys/crypto/aesni/aesencdec.h 255187 2013-09-03 18:31:23Z jmg $ | 26 * $FreeBSD: head/sys/crypto/aesni/aesencdec.h 257757 2013-11-06 19:14:49Z jmg $ |
27 * 28 */ 29 30#include <wmmintrin.h> 31 32static inline void | 27 * 28 */ 29 30#include <wmmintrin.h> 31 32static inline void |
33aesni_enc8(int rounds, const uint8_t *key_schedule, __m128i a, | 33aesni_enc8(int rounds, const __m128i *keysched, __m128i a, |
34 __m128i b, __m128i c, __m128i d, __m128i e, __m128i f, __m128i g, 35 __m128i h, __m128i out[8]) 36{ | 34 __m128i b, __m128i c, __m128i d, __m128i e, __m128i f, __m128i g, 35 __m128i h, __m128i out[8]) 36{ |
37 const __m128i *keysched = (const __m128i *)key_schedule; | |
38 int i; 39 40 a ^= keysched[0]; 41 b ^= keysched[0]; 42 c ^= keysched[0]; 43 d ^= keysched[0]; 44 e ^= keysched[0]; 45 f ^= keysched[0]; --- 17 unchanged lines hidden (view full) --- 63 out[3] = _mm_aesenclast_si128(d, keysched[i + 1]); 64 out[4] = _mm_aesenclast_si128(e, keysched[i + 1]); 65 out[5] = _mm_aesenclast_si128(f, keysched[i + 1]); 66 out[6] = _mm_aesenclast_si128(g, keysched[i + 1]); 67 out[7] = _mm_aesenclast_si128(h, keysched[i + 1]); 68} 69 70static inline void | 37 int i; 38 39 a ^= keysched[0]; 40 b ^= keysched[0]; 41 c ^= keysched[0]; 42 d ^= keysched[0]; 43 e ^= keysched[0]; 44 f ^= keysched[0]; --- 17 unchanged lines hidden (view full) --- 62 out[3] = _mm_aesenclast_si128(d, keysched[i + 1]); 63 out[4] = _mm_aesenclast_si128(e, keysched[i + 1]); 64 out[5] = _mm_aesenclast_si128(f, keysched[i + 1]); 65 out[6] = _mm_aesenclast_si128(g, keysched[i + 1]); 66 out[7] = _mm_aesenclast_si128(h, keysched[i + 1]); 67} 68 69static inline void |
71aesni_dec8(int rounds, const uint8_t *key_schedule, __m128i a, | 70aesni_dec8(int rounds, const __m128i *keysched, __m128i a, |
72 __m128i b, __m128i c, __m128i d, __m128i e, __m128i f, __m128i g, 73 __m128i h, __m128i out[8]) 74{ | 71 __m128i b, __m128i c, __m128i d, __m128i e, __m128i f, __m128i g, 72 __m128i h, __m128i out[8]) 73{ |
75 const __m128i *keysched = (const __m128i *)key_schedule; | |
76 int i; 77 78 a ^= keysched[0]; 79 b ^= keysched[0]; 80 c ^= keysched[0]; 81 d ^= keysched[0]; 82 e ^= keysched[0]; 83 f ^= keysched[0]; --- 17 unchanged lines hidden (view full) --- 101 out[3] = _mm_aesdeclast_si128(d, keysched[i + 1]); 102 out[4] = _mm_aesdeclast_si128(e, keysched[i + 1]); 103 out[5] = _mm_aesdeclast_si128(f, keysched[i + 1]); 104 out[6] = _mm_aesdeclast_si128(g, keysched[i + 1]); 105 out[7] = _mm_aesdeclast_si128(h, keysched[i + 1]); 106} 107 108static inline __m128i | 74 int i; 75 76 a ^= keysched[0]; 77 b ^= keysched[0]; 78 c ^= keysched[0]; 79 d ^= keysched[0]; 80 e ^= keysched[0]; 81 f ^= keysched[0]; --- 17 unchanged lines hidden (view full) --- 99 out[3] = _mm_aesdeclast_si128(d, keysched[i + 1]); 100 out[4] = _mm_aesdeclast_si128(e, keysched[i + 1]); 101 out[5] = _mm_aesdeclast_si128(f, keysched[i + 1]); 102 out[6] = _mm_aesdeclast_si128(g, keysched[i + 1]); 103 out[7] = _mm_aesdeclast_si128(h, keysched[i + 1]); 104} 105 106static inline __m128i |
109aesni_enc(int rounds, const uint8_t *key_schedule, const __m128i from) | 107aesni_enc(int rounds, const __m128i *keysched, const __m128i from) |
110{ 111 __m128i tmp; | 108{ 109 __m128i tmp; |
112 const __m128i *keysched = (const __m128i *)key_schedule; | |
113 int i; 114 115 tmp = from ^ keysched[0]; 116 117 for (i = 0; i < rounds; i++) 118 tmp = _mm_aesenc_si128(tmp, keysched[i + 1]); 119 120 return _mm_aesenclast_si128(tmp, keysched[i + 1]); 121} 122 123static inline __m128i | 110 int i; 111 112 tmp = from ^ keysched[0]; 113 114 for (i = 0; i < rounds; i++) 115 tmp = _mm_aesenc_si128(tmp, keysched[i + 1]); 116 117 return _mm_aesenclast_si128(tmp, keysched[i + 1]); 118} 119 120static inline __m128i |
124aesni_dec(int rounds, const uint8_t *key_schedule, const __m128i from) | 121aesni_dec(int rounds, const __m128i *keysched, const __m128i from) |
125{ 126 __m128i tmp; | 122{ 123 __m128i tmp; |
127 const __m128i *keysched = (const __m128i *)key_schedule; | |
128 int i; 129 130 tmp = from ^ keysched[0]; 131 132 for (i = 0; i < rounds; i++) 133 tmp = _mm_aesdec_si128(tmp, keysched[i + 1]); 134 135 return _mm_aesdeclast_si128(tmp, keysched[i + 1]); 136} | 124 int i; 125 126 tmp = from ^ keysched[0]; 127 128 for (i = 0; i < rounds; i++) 129 tmp = _mm_aesdec_si128(tmp, keysched[i + 1]); 130 131 return _mm_aesdeclast_si128(tmp, keysched[i + 1]); 132} |