Commit | Line | Data |
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1c4c0b06 | 1 | /* |
2 | * FIPS-180-1 compliant SHA-1 implementation | |
3 | * | |
700d8687 OM |
4 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
5 | * SPDX-License-Identifier: GPL-2.0 | |
1c4c0b06 | 6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along | |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
700d8687 OM |
20 | * |
21 | * This file is part of mbed TLS (https://tls.mbed.org) | |
1c4c0b06 | 22 | */ |
23 | /* | |
24 | * The SHA-1 standard was published by NIST in 1993. | |
25 | * | |
26 | * http://www.itl.nist.gov/fipspubs/fip180-1.htm | |
27 | */ | |
28 | ||
700d8687 OM |
29 | #if !defined(MBEDTLS_CONFIG_FILE) |
30 | #include "mbedtls/config.h" | |
31 | #else | |
32 | #include MBEDTLS_CONFIG_FILE | |
33 | #endif | |
34 | ||
35 | #if defined(MBEDTLS_SHA1_C) | |
1c4c0b06 | 36 | |
700d8687 OM |
37 | #include "mbedtls/sha1.h" |
38 | #include "mbedtls/platform_util.h" | |
1c4c0b06 | 39 | |
700d8687 | 40 | #include <string.h> |
1c4c0b06 | 41 | |
700d8687 OM |
42 | #if defined(MBEDTLS_SELF_TEST) |
43 | #if defined(MBEDTLS_PLATFORM_C) | |
44 | #include "mbedtls/platform.h" | |
45 | #else | |
1c4c0b06 | 46 | #include <stdio.h> |
700d8687 OM |
47 | #define mbedtls_printf printf |
48 | #endif /* MBEDTLS_PLATFORM_C */ | |
49 | #endif /* MBEDTLS_SELF_TEST */ | |
1c4c0b06 | 50 | |
700d8687 | 51 | #if !defined(MBEDTLS_SHA1_ALT) |
1c4c0b06 | 52 | |
53 | /* | |
54 | * 32-bit integer manipulation macros (big endian) | |
55 | */ | |
56 | #ifndef GET_UINT32_BE | |
57 | #define GET_UINT32_BE(n,b,i) \ | |
58 | { \ | |
59 | (n) = ( (uint32_t) (b)[(i) ] << 24 ) \ | |
60 | | ( (uint32_t) (b)[(i) + 1] << 16 ) \ | |
61 | | ( (uint32_t) (b)[(i) + 2] << 8 ) \ | |
62 | | ( (uint32_t) (b)[(i) + 3] ); \ | |
63 | } | |
64 | #endif | |
65 | ||
66 | #ifndef PUT_UINT32_BE | |
67 | #define PUT_UINT32_BE(n,b,i) \ | |
68 | { \ | |
69 | (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \ | |
70 | (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \ | |
71 | (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \ | |
72 | (b)[(i) + 3] = (unsigned char) ( (n) ); \ | |
73 | } | |
74 | #endif | |
75 | ||
700d8687 OM |
76 | void mbedtls_sha1_init( mbedtls_sha1_context *ctx ) |
77 | { | |
78 | memset( ctx, 0, sizeof( mbedtls_sha1_context ) ); | |
79 | } | |
80 | ||
81 | void mbedtls_sha1_free( mbedtls_sha1_context *ctx ) | |
82 | { | |
83 | if( ctx == NULL ) | |
84 | return; | |
85 | ||
86 | mbedtls_platform_zeroize( ctx, sizeof( mbedtls_sha1_context ) ); | |
87 | } | |
88 | ||
89 | void mbedtls_sha1_clone( mbedtls_sha1_context *dst, | |
90 | const mbedtls_sha1_context *src ) | |
91 | { | |
92 | *dst = *src; | |
93 | } | |
94 | ||
1c4c0b06 | 95 | /* |
96 | * SHA-1 context setup | |
97 | */ | |
700d8687 | 98 | int mbedtls_sha1_starts_ret( mbedtls_sha1_context *ctx ) |
1c4c0b06 | 99 | { |
100 | ctx->total[0] = 0; | |
101 | ctx->total[1] = 0; | |
102 | ||
103 | ctx->state[0] = 0x67452301; | |
104 | ctx->state[1] = 0xEFCDAB89; | |
105 | ctx->state[2] = 0x98BADCFE; | |
106 | ctx->state[3] = 0x10325476; | |
107 | ctx->state[4] = 0xC3D2E1F0; | |
700d8687 OM |
108 | |
109 | return( 0 ); | |
1c4c0b06 | 110 | } |
111 | ||
700d8687 OM |
112 | #if !defined(MBEDTLS_DEPRECATED_REMOVED) |
113 | void mbedtls_sha1_starts( mbedtls_sha1_context *ctx ) | |
114 | { | |
115 | mbedtls_sha1_starts_ret( ctx ); | |
116 | } | |
117 | #endif | |
118 | ||
119 | #if !defined(MBEDTLS_SHA1_PROCESS_ALT) | |
120 | int mbedtls_internal_sha1_process( mbedtls_sha1_context *ctx, | |
121 | const unsigned char data[64] ) | |
1c4c0b06 | 122 | { |
123 | uint32_t temp, W[16], A, B, C, D, E; | |
124 | ||
125 | GET_UINT32_BE( W[ 0], data, 0 ); | |
126 | GET_UINT32_BE( W[ 1], data, 4 ); | |
127 | GET_UINT32_BE( W[ 2], data, 8 ); | |
128 | GET_UINT32_BE( W[ 3], data, 12 ); | |
129 | GET_UINT32_BE( W[ 4], data, 16 ); | |
130 | GET_UINT32_BE( W[ 5], data, 20 ); | |
131 | GET_UINT32_BE( W[ 6], data, 24 ); | |
132 | GET_UINT32_BE( W[ 7], data, 28 ); | |
133 | GET_UINT32_BE( W[ 8], data, 32 ); | |
134 | GET_UINT32_BE( W[ 9], data, 36 ); | |
135 | GET_UINT32_BE( W[10], data, 40 ); | |
136 | GET_UINT32_BE( W[11], data, 44 ); | |
137 | GET_UINT32_BE( W[12], data, 48 ); | |
138 | GET_UINT32_BE( W[13], data, 52 ); | |
139 | GET_UINT32_BE( W[14], data, 56 ); | |
140 | GET_UINT32_BE( W[15], data, 60 ); | |
141 | ||
142 | #define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n))) | |
143 | ||
144 | #define R(t) \ | |
145 | ( \ | |
700d8687 OM |
146 | temp = W[( t - 3 ) & 0x0F] ^ W[( t - 8 ) & 0x0F] ^ \ |
147 | W[( t - 14 ) & 0x0F] ^ W[ t & 0x0F], \ | |
1c4c0b06 | 148 | ( W[t & 0x0F] = S(temp,1) ) \ |
149 | ) | |
150 | ||
151 | #define P(a,b,c,d,e,x) \ | |
152 | { \ | |
153 | e += S(a,5) + F(b,c,d) + K + x; b = S(b,30); \ | |
154 | } | |
155 | ||
156 | A = ctx->state[0]; | |
157 | B = ctx->state[1]; | |
158 | C = ctx->state[2]; | |
159 | D = ctx->state[3]; | |
160 | E = ctx->state[4]; | |
161 | ||
162 | #define F(x,y,z) (z ^ (x & (y ^ z))) | |
163 | #define K 0x5A827999 | |
164 | ||
165 | P( A, B, C, D, E, W[0] ); | |
166 | P( E, A, B, C, D, W[1] ); | |
167 | P( D, E, A, B, C, W[2] ); | |
168 | P( C, D, E, A, B, W[3] ); | |
169 | P( B, C, D, E, A, W[4] ); | |
170 | P( A, B, C, D, E, W[5] ); | |
171 | P( E, A, B, C, D, W[6] ); | |
172 | P( D, E, A, B, C, W[7] ); | |
173 | P( C, D, E, A, B, W[8] ); | |
174 | P( B, C, D, E, A, W[9] ); | |
175 | P( A, B, C, D, E, W[10] ); | |
176 | P( E, A, B, C, D, W[11] ); | |
177 | P( D, E, A, B, C, W[12] ); | |
178 | P( C, D, E, A, B, W[13] ); | |
179 | P( B, C, D, E, A, W[14] ); | |
180 | P( A, B, C, D, E, W[15] ); | |
181 | P( E, A, B, C, D, R(16) ); | |
182 | P( D, E, A, B, C, R(17) ); | |
183 | P( C, D, E, A, B, R(18) ); | |
184 | P( B, C, D, E, A, R(19) ); | |
185 | ||
186 | #undef K | |
187 | #undef F | |
188 | ||
189 | #define F(x,y,z) (x ^ y ^ z) | |
190 | #define K 0x6ED9EBA1 | |
191 | ||
192 | P( A, B, C, D, E, R(20) ); | |
193 | P( E, A, B, C, D, R(21) ); | |
194 | P( D, E, A, B, C, R(22) ); | |
195 | P( C, D, E, A, B, R(23) ); | |
196 | P( B, C, D, E, A, R(24) ); | |
197 | P( A, B, C, D, E, R(25) ); | |
198 | P( E, A, B, C, D, R(26) ); | |
199 | P( D, E, A, B, C, R(27) ); | |
200 | P( C, D, E, A, B, R(28) ); | |
201 | P( B, C, D, E, A, R(29) ); | |
202 | P( A, B, C, D, E, R(30) ); | |
203 | P( E, A, B, C, D, R(31) ); | |
204 | P( D, E, A, B, C, R(32) ); | |
205 | P( C, D, E, A, B, R(33) ); | |
206 | P( B, C, D, E, A, R(34) ); | |
207 | P( A, B, C, D, E, R(35) ); | |
208 | P( E, A, B, C, D, R(36) ); | |
209 | P( D, E, A, B, C, R(37) ); | |
210 | P( C, D, E, A, B, R(38) ); | |
211 | P( B, C, D, E, A, R(39) ); | |
212 | ||
213 | #undef K | |
214 | #undef F | |
215 | ||
216 | #define F(x,y,z) ((x & y) | (z & (x | y))) | |
217 | #define K 0x8F1BBCDC | |
218 | ||
219 | P( A, B, C, D, E, R(40) ); | |
220 | P( E, A, B, C, D, R(41) ); | |
221 | P( D, E, A, B, C, R(42) ); | |
222 | P( C, D, E, A, B, R(43) ); | |
223 | P( B, C, D, E, A, R(44) ); | |
224 | P( A, B, C, D, E, R(45) ); | |
225 | P( E, A, B, C, D, R(46) ); | |
226 | P( D, E, A, B, C, R(47) ); | |
227 | P( C, D, E, A, B, R(48) ); | |
228 | P( B, C, D, E, A, R(49) ); | |
229 | P( A, B, C, D, E, R(50) ); | |
230 | P( E, A, B, C, D, R(51) ); | |
231 | P( D, E, A, B, C, R(52) ); | |
232 | P( C, D, E, A, B, R(53) ); | |
233 | P( B, C, D, E, A, R(54) ); | |
234 | P( A, B, C, D, E, R(55) ); | |
235 | P( E, A, B, C, D, R(56) ); | |
236 | P( D, E, A, B, C, R(57) ); | |
237 | P( C, D, E, A, B, R(58) ); | |
238 | P( B, C, D, E, A, R(59) ); | |
239 | ||
240 | #undef K | |
241 | #undef F | |
242 | ||
243 | #define F(x,y,z) (x ^ y ^ z) | |
244 | #define K 0xCA62C1D6 | |
245 | ||
246 | P( A, B, C, D, E, R(60) ); | |
247 | P( E, A, B, C, D, R(61) ); | |
248 | P( D, E, A, B, C, R(62) ); | |
249 | P( C, D, E, A, B, R(63) ); | |
250 | P( B, C, D, E, A, R(64) ); | |
251 | P( A, B, C, D, E, R(65) ); | |
252 | P( E, A, B, C, D, R(66) ); | |
253 | P( D, E, A, B, C, R(67) ); | |
254 | P( C, D, E, A, B, R(68) ); | |
255 | P( B, C, D, E, A, R(69) ); | |
256 | P( A, B, C, D, E, R(70) ); | |
257 | P( E, A, B, C, D, R(71) ); | |
258 | P( D, E, A, B, C, R(72) ); | |
259 | P( C, D, E, A, B, R(73) ); | |
260 | P( B, C, D, E, A, R(74) ); | |
261 | P( A, B, C, D, E, R(75) ); | |
262 | P( E, A, B, C, D, R(76) ); | |
263 | P( D, E, A, B, C, R(77) ); | |
264 | P( C, D, E, A, B, R(78) ); | |
265 | P( B, C, D, E, A, R(79) ); | |
266 | ||
267 | #undef K | |
268 | #undef F | |
269 | ||
270 | ctx->state[0] += A; | |
271 | ctx->state[1] += B; | |
272 | ctx->state[2] += C; | |
273 | ctx->state[3] += D; | |
274 | ctx->state[4] += E; | |
700d8687 OM |
275 | |
276 | return( 0 ); | |
277 | } | |
278 | ||
279 | #if !defined(MBEDTLS_DEPRECATED_REMOVED) | |
280 | void mbedtls_sha1_process( mbedtls_sha1_context *ctx, | |
281 | const unsigned char data[64] ) | |
282 | { | |
283 | mbedtls_internal_sha1_process( ctx, data ); | |
1c4c0b06 | 284 | } |
700d8687 OM |
285 | #endif |
286 | #endif /* !MBEDTLS_SHA1_PROCESS_ALT */ | |
1c4c0b06 | 287 | |
288 | /* | |
289 | * SHA-1 process buffer | |
290 | */ | |
700d8687 OM |
291 | int mbedtls_sha1_update_ret( mbedtls_sha1_context *ctx, |
292 | const unsigned char *input, | |
293 | size_t ilen ) | |
1c4c0b06 | 294 | { |
700d8687 | 295 | int ret; |
1c4c0b06 | 296 | size_t fill; |
297 | uint32_t left; | |
298 | ||
700d8687 OM |
299 | if( ilen == 0 ) |
300 | return( 0 ); | |
1c4c0b06 | 301 | |
302 | left = ctx->total[0] & 0x3F; | |
303 | fill = 64 - left; | |
304 | ||
305 | ctx->total[0] += (uint32_t) ilen; | |
306 | ctx->total[0] &= 0xFFFFFFFF; | |
307 | ||
308 | if( ctx->total[0] < (uint32_t) ilen ) | |
309 | ctx->total[1]++; | |
310 | ||
311 | if( left && ilen >= fill ) | |
312 | { | |
313 | memcpy( (void *) (ctx->buffer + left), input, fill ); | |
700d8687 OM |
314 | |
315 | if( ( ret = mbedtls_internal_sha1_process( ctx, ctx->buffer ) ) != 0 ) | |
316 | return( ret ); | |
317 | ||
1c4c0b06 | 318 | input += fill; |
319 | ilen -= fill; | |
320 | left = 0; | |
321 | } | |
322 | ||
323 | while( ilen >= 64 ) | |
324 | { | |
700d8687 OM |
325 | if( ( ret = mbedtls_internal_sha1_process( ctx, input ) ) != 0 ) |
326 | return( ret ); | |
327 | ||
1c4c0b06 | 328 | input += 64; |
329 | ilen -= 64; | |
330 | } | |
331 | ||
332 | if( ilen > 0 ) | |
333 | memcpy( (void *) (ctx->buffer + left), input, ilen ); | |
700d8687 OM |
334 | |
335 | return( 0 ); | |
1c4c0b06 | 336 | } |
337 | ||
700d8687 OM |
338 | #if !defined(MBEDTLS_DEPRECATED_REMOVED) |
339 | void mbedtls_sha1_update( mbedtls_sha1_context *ctx, | |
340 | const unsigned char *input, | |
341 | size_t ilen ) | |
1c4c0b06 | 342 | { |
700d8687 OM |
343 | mbedtls_sha1_update_ret( ctx, input, ilen ); |
344 | } | |
345 | #endif | |
1c4c0b06 | 346 | |
347 | /* | |
348 | * SHA-1 final digest | |
349 | */ | |
700d8687 OM |
350 | int mbedtls_sha1_finish_ret( mbedtls_sha1_context *ctx, |
351 | unsigned char output[20] ) | |
1c4c0b06 | 352 | { |
700d8687 OM |
353 | int ret; |
354 | uint32_t used; | |
1c4c0b06 | 355 | uint32_t high, low; |
1c4c0b06 | 356 | |
700d8687 OM |
357 | /* |
358 | * Add padding: 0x80 then 0x00 until 8 bytes remain for the length | |
359 | */ | |
360 | used = ctx->total[0] & 0x3F; | |
361 | ||
362 | ctx->buffer[used++] = 0x80; | |
363 | ||
364 | if( used <= 56 ) | |
365 | { | |
366 | /* Enough room for padding + length in current block */ | |
367 | memset( ctx->buffer + used, 0, 56 - used ); | |
368 | } | |
369 | else | |
370 | { | |
371 | /* We'll need an extra block */ | |
372 | memset( ctx->buffer + used, 0, 64 - used ); | |
373 | ||
374 | if( ( ret = mbedtls_internal_sha1_process( ctx, ctx->buffer ) ) != 0 ) | |
375 | return( ret ); | |
376 | ||
377 | memset( ctx->buffer, 0, 56 ); | |
378 | } | |
379 | ||
380 | /* | |
381 | * Add message length | |
382 | */ | |
1c4c0b06 | 383 | high = ( ctx->total[0] >> 29 ) |
384 | | ( ctx->total[1] << 3 ); | |
385 | low = ( ctx->total[0] << 3 ); | |
386 | ||
700d8687 OM |
387 | PUT_UINT32_BE( high, ctx->buffer, 56 ); |
388 | PUT_UINT32_BE( low, ctx->buffer, 60 ); | |
1c4c0b06 | 389 | |
700d8687 OM |
390 | if( ( ret = mbedtls_internal_sha1_process( ctx, ctx->buffer ) ) != 0 ) |
391 | return( ret ); | |
1c4c0b06 | 392 | |
700d8687 OM |
393 | /* |
394 | * Output final state | |
395 | */ | |
1c4c0b06 | 396 | PUT_UINT32_BE( ctx->state[0], output, 0 ); |
397 | PUT_UINT32_BE( ctx->state[1], output, 4 ); | |
398 | PUT_UINT32_BE( ctx->state[2], output, 8 ); | |
399 | PUT_UINT32_BE( ctx->state[3], output, 12 ); | |
400 | PUT_UINT32_BE( ctx->state[4], output, 16 ); | |
1c4c0b06 | 401 | |
700d8687 | 402 | return( 0 ); |
1c4c0b06 | 403 | } |
404 | ||
700d8687 OM |
405 | #if !defined(MBEDTLS_DEPRECATED_REMOVED) |
406 | void mbedtls_sha1_finish( mbedtls_sha1_context *ctx, | |
407 | unsigned char output[20] ) | |
1c4c0b06 | 408 | { |
700d8687 | 409 | mbedtls_sha1_finish_ret( ctx, output ); |
1c4c0b06 | 410 | } |
700d8687 OM |
411 | #endif |
412 | ||
413 | #endif /* !MBEDTLS_SHA1_ALT */ | |
1c4c0b06 | 414 | |
415 | /* | |
700d8687 | 416 | * output = SHA-1( input buffer ) |
1c4c0b06 | 417 | */ |
700d8687 OM |
418 | int mbedtls_sha1_ret( const unsigned char *input, |
419 | size_t ilen, | |
420 | unsigned char output[20] ) | |
1c4c0b06 | 421 | { |
700d8687 OM |
422 | int ret; |
423 | mbedtls_sha1_context ctx; | |
1c4c0b06 | 424 | |
700d8687 | 425 | mbedtls_sha1_init( &ctx ); |
1c4c0b06 | 426 | |
700d8687 OM |
427 | if( ( ret = mbedtls_sha1_starts_ret( &ctx ) ) != 0 ) |
428 | goto exit; | |
1c4c0b06 | 429 | |
700d8687 OM |
430 | if( ( ret = mbedtls_sha1_update_ret( &ctx, input, ilen ) ) != 0 ) |
431 | goto exit; | |
1c4c0b06 | 432 | |
700d8687 OM |
433 | if( ( ret = mbedtls_sha1_finish_ret( &ctx, output ) ) != 0 ) |
434 | goto exit; | |
1c4c0b06 | 435 | |
700d8687 OM |
436 | exit: |
437 | mbedtls_sha1_free( &ctx ); | |
1c4c0b06 | 438 | |
700d8687 | 439 | return( ret ); |
1c4c0b06 | 440 | } |
441 | ||
700d8687 OM |
442 | #if !defined(MBEDTLS_DEPRECATED_REMOVED) |
443 | void mbedtls_sha1( const unsigned char *input, | |
444 | size_t ilen, | |
445 | unsigned char output[20] ) | |
1c4c0b06 | 446 | { |
700d8687 | 447 | mbedtls_sha1_ret( input, ilen, output ); |
1c4c0b06 | 448 | } |
700d8687 | 449 | #endif |
1c4c0b06 | 450 | |
700d8687 | 451 | #if defined(MBEDTLS_SELF_TEST) |
1c4c0b06 | 452 | /* |
453 | * FIPS-180-1 test vectors | |
454 | */ | |
700d8687 | 455 | static const unsigned char sha1_test_buf[3][57] = |
1c4c0b06 | 456 | { |
457 | { "abc" }, | |
458 | { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" }, | |
459 | { "" } | |
460 | }; | |
461 | ||
700d8687 | 462 | static const size_t sha1_test_buflen[3] = |
1c4c0b06 | 463 | { |
464 | 3, 56, 1000 | |
465 | }; | |
466 | ||
467 | static const unsigned char sha1_test_sum[3][20] = | |
468 | { | |
469 | { 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E, | |
470 | 0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D }, | |
471 | { 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE, | |
472 | 0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 }, | |
473 | { 0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E, | |
474 | 0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F } | |
475 | }; | |
476 | ||
1c4c0b06 | 477 | /* |
478 | * Checkup routine | |
479 | */ | |
700d8687 | 480 | int mbedtls_sha1_self_test( int verbose ) |
1c4c0b06 | 481 | { |
700d8687 | 482 | int i, j, buflen, ret = 0; |
1c4c0b06 | 483 | unsigned char buf[1024]; |
484 | unsigned char sha1sum[20]; | |
700d8687 OM |
485 | mbedtls_sha1_context ctx; |
486 | ||
487 | mbedtls_sha1_init( &ctx ); | |
1c4c0b06 | 488 | |
1c4c0b06 | 489 | /* |
490 | * SHA-1 | |
491 | */ | |
492 | for( i = 0; i < 3; i++ ) | |
493 | { | |
494 | if( verbose != 0 ) | |
700d8687 | 495 | mbedtls_printf( " SHA-1 test #%d: ", i + 1 ); |
1c4c0b06 | 496 | |
700d8687 OM |
497 | if( ( ret = mbedtls_sha1_starts_ret( &ctx ) ) != 0 ) |
498 | goto fail; | |
1c4c0b06 | 499 | |
500 | if( i == 2 ) | |
501 | { | |
502 | memset( buf, 'a', buflen = 1000 ); | |
503 | ||
504 | for( j = 0; j < 1000; j++ ) | |
700d8687 OM |
505 | { |
506 | ret = mbedtls_sha1_update_ret( &ctx, buf, buflen ); | |
507 | if( ret != 0 ) | |
508 | goto fail; | |
509 | } | |
1c4c0b06 | 510 | } |
511 | else | |
700d8687 OM |
512 | { |
513 | ret = mbedtls_sha1_update_ret( &ctx, sha1_test_buf[i], | |
514 | sha1_test_buflen[i] ); | |
515 | if( ret != 0 ) | |
516 | goto fail; | |
517 | } | |
1c4c0b06 | 518 | |
700d8687 OM |
519 | if( ( ret = mbedtls_sha1_finish_ret( &ctx, sha1sum ) ) != 0 ) |
520 | goto fail; | |
1c4c0b06 | 521 | |
522 | if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 ) | |
523 | { | |
700d8687 OM |
524 | ret = 1; |
525 | goto fail; | |
1c4c0b06 | 526 | } |
527 | ||
528 | if( verbose != 0 ) | |
700d8687 | 529 | mbedtls_printf( "passed\n" ); |
1c4c0b06 | 530 | } |
531 | ||
532 | if( verbose != 0 ) | |
700d8687 | 533 | mbedtls_printf( "\n" ); |
1c4c0b06 | 534 | |
700d8687 | 535 | goto exit; |
1c4c0b06 | 536 | |
700d8687 | 537 | fail: |
1c4c0b06 | 538 | if( verbose != 0 ) |
700d8687 | 539 | mbedtls_printf( "failed\n" ); |
1c4c0b06 | 540 | |
700d8687 OM |
541 | exit: |
542 | mbedtls_sha1_free( &ctx ); | |
543 | ||
544 | return( ret ); | |
1c4c0b06 | 545 | } |
546 | ||
700d8687 | 547 | #endif /* MBEDTLS_SELF_TEST */ |
1c4c0b06 | 548 | |
700d8687 | 549 | #endif /* MBEDTLS_SHA1_C */ |