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1 | /********************************************************************** |
2 | Copyright(c) 2011-2016 Intel Corporation All rights reserved. | |
3 | ||
4 | Redistribution and use in source and binary forms, with or without | |
1e59de90 | 5 | modification, are permitted provided that the following conditions |
7c673cae FG |
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 _MH_SHA1_INTERNAL_H_ | |
31 | #define _MH_SHA1_INTERNAL_H_ | |
32 | ||
33 | /** | |
34 | * @file mh_sha1_internal.h | |
35 | * @brief mh_sha1 internal function prototypes and macros | |
36 | * | |
37 | * Interface for mh_sha1 internal functions | |
38 | * | |
39 | */ | |
40 | #include <stdint.h> | |
41 | #include "mh_sha1.h" | |
1e59de90 | 42 | #include "endian_helper.h" |
7c673cae FG |
43 | |
44 | #ifdef __cplusplus | |
45 | extern "C" { | |
46 | #endif | |
47 | ||
48 | #ifdef _MSC_VER | |
49 | # define inline __inline | |
50 | #endif | |
51 | ||
52 | // 64byte pointer align | |
53 | #define ALIGN_64(pointer) ( ((uint64_t)(pointer) + 0x3F)&(~0x3F) ) | |
54 | ||
55 | /******************************************************************* | |
56 | *mh_sha1 constants and macros | |
57 | ******************************************************************/ | |
58 | /* mh_sha1 constants */ | |
59 | #define MH_SHA1_H0 0x67452301UL | |
60 | #define MH_SHA1_H1 0xefcdab89UL | |
61 | #define MH_SHA1_H2 0x98badcfeUL | |
62 | #define MH_SHA1_H3 0x10325476UL | |
63 | #define MH_SHA1_H4 0xc3d2e1f0UL | |
64 | ||
65 | #define K_00_19 0x5a827999UL | |
66 | #define K_20_39 0x6ed9eba1UL | |
67 | #define K_40_59 0x8f1bbcdcUL | |
68 | #define K_60_79 0xca62c1d6UL | |
69 | ||
70 | /* mh_sha1 macros */ | |
71 | #define F1(b,c,d) (d ^ (b & (c ^ d))) | |
72 | #define F2(b,c,d) (b ^ c ^ d) | |
73 | #define F3(b,c,d) ((b & c) | (d & (b | c))) | |
74 | #define F4(b,c,d) (b ^ c ^ d) | |
75 | ||
76 | #define rol32(x, r) (((x)<<(r)) ^ ((x)>>(32-(r)))) | |
77 | ||
7c673cae FG |
78 | /******************************************************************* |
79 | * SHA1 API internal function prototypes | |
80 | ******************************************************************/ | |
81 | ||
82 | /** | |
83 | * @brief Performs complete SHA1 algorithm. | |
84 | * | |
85 | * @param input Pointer to buffer containing the input message. | |
86 | * @param digest Pointer to digest to update. | |
87 | * @param len Length of buffer. | |
88 | * @returns None | |
89 | */ | |
90 | void sha1_for_mh_sha1(const uint8_t * input_data, uint32_t * digest, const uint32_t len); | |
91 | ||
7c673cae FG |
92 | /******************************************************************* |
93 | * mh_sha1 API internal function prototypes | |
94 | * Multiple versions of Update and Finalize functions are supplied which use | |
95 | * multiple versions of block and tail process subfunctions. | |
96 | ******************************************************************/ | |
97 | ||
98 | /** | |
99 | * @brief Tail process for multi-hash sha1. | |
100 | * | |
101 | * Calculate the remainder of input data which is less than MH_SHA1_BLOCK_SIZE. | |
102 | * It will output the final SHA1 digest based on mh_sha1_segs_digests. | |
103 | * | |
104 | * This function determines what instruction sets are enabled and selects the | |
105 | * appropriate version at runtime. | |
106 | * | |
107 | * @param partial_buffer Pointer to the start addr of remainder | |
108 | * @param total_len The total length of all sections of input data. | |
109 | * @param mh_sha1_segs_digests The digests of all 16 segments . | |
110 | * @param frame_buffer Pointer to buffer which is a temp working area | |
111 | * @returns none | |
112 | * | |
113 | */ | |
114 | void mh_sha1_tail(uint8_t *partial_buffer, uint32_t total_len, | |
115 | uint32_t (*mh_sha1_segs_digests)[HASH_SEGS], | |
116 | uint8_t *frame_buffer, uint32_t mh_sha1_digest[SHA1_DIGEST_WORDS]); | |
117 | ||
118 | /** | |
119 | * @brief Tail process for multi-hash sha1. | |
120 | * | |
121 | * Calculate the remainder of input data which is less than MH_SHA1_BLOCK_SIZE. | |
122 | * It will output the final SHA1 digest based on mh_sha1_segs_digests. | |
123 | * | |
124 | * @param partial_buffer Pointer to the start addr of remainder | |
125 | * @param total_len The total length of all sections of input data. | |
126 | * @param mh_sha1_segs_digests The digests of all 16 segments . | |
127 | * @param frame_buffer Pointer to buffer which is a temp working area | |
128 | * @param mh_sha1_digest mh_sha1 digest | |
129 | * @returns none | |
130 | * | |
131 | */ | |
132 | void mh_sha1_tail_base(uint8_t *partial_buffer, uint32_t total_len, | |
133 | uint32_t (*mh_sha1_segs_digests)[HASH_SEGS], | |
134 | uint8_t *frame_buffer, uint32_t mh_sha1_digest[SHA1_DIGEST_WORDS]); | |
135 | ||
136 | /** | |
137 | * @brief Tail process for multi-hash sha1. | |
138 | * | |
139 | * Calculate the remainder of input data which is less than MH_SHA1_BLOCK_SIZE. | |
140 | * It will output the final SHA1 digest based on mh_sha1_segs_digests. | |
141 | * | |
142 | * @requires SSE | |
143 | * | |
144 | * @param partial_buffer Pointer to the start addr of remainder | |
145 | * @param total_len The total length of all sections of input data. | |
146 | * @param mh_sha1_segs_digests The digests of all 16 segments . | |
147 | * @param frame_buffer Pointer to buffer which is a temp working area | |
148 | * @param mh_sha1_digest mh_sha1 digest | |
149 | * @returns none | |
150 | * | |
151 | */ | |
152 | void mh_sha1_tail_sse(uint8_t *partial_buffer, uint32_t total_len, | |
153 | uint32_t (*mh_sha1_segs_digests)[HASH_SEGS], | |
154 | uint8_t *frame_buffer, uint32_t mh_sha1_digest[SHA1_DIGEST_WORDS]); | |
155 | ||
156 | /** | |
157 | * @brief Tail process for multi-hash sha1. | |
158 | * | |
159 | * Calculate the remainder of input data which is less than MH_SHA1_BLOCK_SIZE. | |
160 | * It will output the final SHA1 digest based on mh_sha1_segs_digests. | |
161 | * | |
162 | * @requires AVX | |
163 | * | |
164 | * @param partial_buffer Pointer to the start addr of remainder | |
165 | * @param total_len The total length of all sections of input data. | |
166 | * @param mh_sha1_segs_digests The digests of all 16 segments . | |
167 | * @param frame_buffer Pointer to buffer which is a temp working area | |
168 | * @param mh_sha1_digest mh_sha1 digest | |
169 | * @returns none | |
170 | * | |
171 | */ | |
172 | void mh_sha1_tail_avx(uint8_t *partial_buffer, uint32_t total_len, | |
173 | uint32_t (*mh_sha1_segs_digests)[HASH_SEGS], | |
174 | uint8_t *frame_buffer, uint32_t mh_sha1_digest[SHA1_DIGEST_WORDS]); | |
175 | ||
176 | /** | |
177 | * @brief Tail process for multi-hash sha1. | |
178 | * | |
179 | * Calculate the remainder of input data which is less than MH_SHA1_BLOCK_SIZE. | |
180 | * It will output the final SHA1 digest based on mh_sha1_segs_digests. | |
181 | * | |
182 | * @requires AVX2 | |
183 | * | |
184 | * @param partial_buffer Pointer to the start addr of remainder | |
185 | * @param total_len The total length of all sections of input data. | |
186 | * @param mh_sha1_segs_digests The digests of all 16 segments . | |
187 | * @param frame_buffer Pointer to buffer which is a temp working area | |
188 | * @param mh_sha1_digest mh_sha1 digest | |
189 | * @returns none | |
190 | * | |
191 | */ | |
192 | void mh_sha1_tail_avx2(uint8_t *partial_buffer, uint32_t total_len, | |
193 | uint32_t (*mh_sha1_segs_digests)[HASH_SEGS], | |
194 | uint8_t *frame_buffer, uint32_t mh_sha1_digest[SHA1_DIGEST_WORDS]); | |
195 | ||
196 | /** | |
197 | * @brief Tail process for multi-hash sha1. | |
198 | * | |
199 | * Calculate the remainder of input data which is less than MH_SHA1_BLOCK_SIZE. | |
200 | * It will output the final SHA1 digest based on mh_sha1_segs_digests. | |
201 | * | |
202 | * @requires AVX512 | |
203 | * | |
204 | * @param partial_buffer Pointer to the start addr of remainder | |
205 | * @param total_len The total length of all sections of input data. | |
206 | * @param mh_sha1_segs_digests The digests of all 16 segments . | |
207 | * @param frame_buffer Pointer to buffer which is a temp working area | |
208 | * @param mh_sha1_digest mh_sha1 digest | |
209 | * @returns none | |
210 | * | |
211 | */ | |
212 | void mh_sha1_tail_avx512(uint8_t *partial_buffer, uint32_t total_len, | |
213 | uint32_t (*mh_sha1_segs_digests)[HASH_SEGS], | |
214 | uint8_t *frame_buffer, uint32_t mh_sha1_digest[SHA1_DIGEST_WORDS]); | |
215 | ||
216 | /** | |
217 | * @brief Calculate mh_sha1 digest of blocks which size is MH_SHA1_BLOCK_SIZE*N. | |
218 | * | |
219 | * This function determines what instruction sets are enabled and selects the | |
220 | * appropriate version at runtime. | |
221 | * | |
222 | * @param input_data Pointer to input data to be processed | |
223 | * @param digests 16 segments digests | |
224 | * @param frame_buffer Pointer to buffer which is a temp working area | |
225 | * @param num_blocks The number of blocks. | |
226 | * @returns none | |
227 | * | |
228 | */ | |
229 | void mh_sha1_block(const uint8_t * input_data, uint32_t digests[SHA1_DIGEST_WORDS][HASH_SEGS], | |
230 | uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE], uint32_t num_blocks); | |
231 | ||
232 | /** | |
233 | * @brief Calculate mh_sha1 digest of blocks which size is MH_SHA1_BLOCK_SIZE*N. | |
234 | * | |
235 | * @param input_data Pointer to input data to be processed | |
236 | * @param digests 16 segments digests | |
237 | * @param frame_buffer Pointer to buffer which is a temp working area | |
238 | * @param num_blocks The number of blocks. | |
239 | * @returns none | |
240 | * | |
241 | */ | |
242 | void mh_sha1_block_base(const uint8_t * input_data, uint32_t digests[SHA1_DIGEST_WORDS][HASH_SEGS], | |
243 | uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE], uint32_t num_blocks); | |
244 | ||
245 | /** | |
246 | * @brief Calculate mh_sha1 digest of blocks which size is MH_SHA1_BLOCK_SIZE*N. | |
247 | * | |
248 | * @requires SSE | |
249 | * @param input_data Pointer to input data to be processed | |
250 | * @param digests 16 segments digests | |
251 | * @param frame_buffer Pointer to buffer which is a temp working area | |
252 | * @param num_blocks The number of blocks. | |
253 | * @returns none | |
254 | * | |
255 | */ | |
256 | void mh_sha1_block_sse(const uint8_t * input_data, uint32_t digests[SHA1_DIGEST_WORDS][HASH_SEGS], | |
257 | uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE], uint32_t num_blocks); | |
258 | ||
259 | /** | |
260 | * @brief Calculate mh_sha1 digest of blocks which size is MH_SHA1_BLOCK_SIZE*N. | |
261 | * | |
262 | * @requires AVX | |
263 | * | |
264 | * @param input_data Pointer to input data to be processed | |
265 | * @param digests 16 segments digests | |
266 | * @param frame_buffer Pointer to buffer which is a temp working area | |
267 | * @param num_blocks The number of blocks. | |
268 | * @returns none | |
269 | * | |
270 | */ | |
271 | void mh_sha1_block_avx(const uint8_t * input_data, uint32_t digests[SHA1_DIGEST_WORDS][HASH_SEGS], | |
272 | uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE], uint32_t num_blocks); | |
273 | ||
274 | /** | |
275 | * @brief Calculate mh_sha1 digest of blocks which size is MH_SHA1_BLOCK_SIZE*N. | |
276 | * | |
277 | * @requires AVX2 | |
278 | * | |
279 | * @param input_data Pointer to input data to be processed | |
280 | * @param digests 16 segments digests | |
281 | * @param frame_buffer Pointer to buffer which is a temp working area | |
282 | * @param num_blocks The number of blocks. | |
283 | * @returns none | |
284 | * | |
285 | */ | |
286 | void mh_sha1_block_avx2(const uint8_t * input_data, uint32_t digests[SHA1_DIGEST_WORDS][HASH_SEGS], | |
287 | uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE], uint32_t num_blocks); | |
288 | ||
289 | /** | |
290 | * @brief Calculate mh_sha1 digest of blocks which size is MH_SHA1_BLOCK_SIZE*N. | |
291 | * | |
292 | * @requires AVX512 | |
293 | * | |
294 | * @param input_data Pointer to input data to be processed | |
295 | * @param digests 16 segments digests | |
296 | * @param frame_buffer Pointer to buffer which is a temp working area | |
297 | * @param num_blocks The number of blocks. | |
298 | * @returns none | |
299 | * | |
300 | */ | |
301 | void mh_sha1_block_avx512(const uint8_t * input_data, uint32_t digests[SHA1_DIGEST_WORDS][HASH_SEGS], | |
302 | uint8_t frame_buffer[MH_SHA1_BLOCK_SIZE], uint32_t num_blocks); | |
303 | ||
304 | #ifdef __cplusplus | |
305 | } | |
306 | #endif | |
307 | ||
308 | #endif |