ripemd160.c 15 KB

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  1. /*
  2. * RIPE MD-160 implementation
  3. *
  4. * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  5. * SPDX-License-Identifier: Apache-2.0
  6. *
  7. * Licensed under the Apache License, Version 2.0 (the "License"); you may
  8. * not use this file except in compliance with the License.
  9. * You may obtain a copy of the License at
  10. *
  11. * http://www.apache.org/licenses/LICENSE-2.0
  12. *
  13. * Unless required by applicable law or agreed to in writing, software
  14. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  15. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16. * See the License for the specific language governing permissions and
  17. * limitations under the License.
  18. *
  19. * This file is part of mbed TLS (https://tls.mbed.org)
  20. */
  21. /*
  22. * The RIPEMD-160 algorithm was designed by RIPE in 1996
  23. * http://homes.esat.kuleuven.be/~bosselae/mbedtls_ripemd160.html
  24. * http://ehash.iaik.tugraz.at/wiki/RIPEMD-160
  25. */
  26. #if !defined(MBEDTLS_CONFIG_FILE)
  27. #include "mbedtls/config.h"
  28. #else
  29. #include MBEDTLS_CONFIG_FILE
  30. #endif
  31. #if defined(MBEDTLS_RIPEMD160_C)
  32. #include "mbedtls/ripemd160.h"
  33. #include <string.h>
  34. #if defined(MBEDTLS_SELF_TEST)
  35. #if defined(MBEDTLS_PLATFORM_C)
  36. #include "mbedtls/platform.h"
  37. #else
  38. #include <stdio.h>
  39. #define mbedtls_printf printf
  40. #endif /* MBEDTLS_PLATFORM_C */
  41. #endif /* MBEDTLS_SELF_TEST */
  42. #if !defined(MBEDTLS_RIPEMD160_ALT)
  43. /*
  44. * 32-bit integer manipulation macros (little endian)
  45. */
  46. #ifndef GET_UINT32_LE
  47. #define GET_UINT32_LE(n,b,i) \
  48. { \
  49. (n) = ( (uint32_t) (b)[(i) ] ) \
  50. | ( (uint32_t) (b)[(i) + 1] << 8 ) \
  51. | ( (uint32_t) (b)[(i) + 2] << 16 ) \
  52. | ( (uint32_t) (b)[(i) + 3] << 24 ); \
  53. }
  54. #endif
  55. #ifndef PUT_UINT32_LE
  56. #define PUT_UINT32_LE(n,b,i) \
  57. { \
  58. (b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
  59. (b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
  60. (b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
  61. (b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
  62. }
  63. #endif
  64. /* Implementation that should never be optimized out by the compiler */
  65. static void mbedtls_zeroize( void *v, size_t n ) {
  66. volatile unsigned char *p = v; while( n-- ) *p++ = 0;
  67. }
  68. void mbedtls_ripemd160_init( mbedtls_ripemd160_context *ctx )
  69. {
  70. memset( ctx, 0, sizeof( mbedtls_ripemd160_context ) );
  71. }
  72. void mbedtls_ripemd160_free( mbedtls_ripemd160_context *ctx )
  73. {
  74. if( ctx == NULL )
  75. return;
  76. mbedtls_zeroize( ctx, sizeof( mbedtls_ripemd160_context ) );
  77. }
  78. void mbedtls_ripemd160_clone( mbedtls_ripemd160_context *dst,
  79. const mbedtls_ripemd160_context *src )
  80. {
  81. *dst = *src;
  82. }
  83. /*
  84. * RIPEMD-160 context setup
  85. */
  86. int mbedtls_ripemd160_starts_ret( mbedtls_ripemd160_context *ctx )
  87. {
  88. ctx->total[0] = 0;
  89. ctx->total[1] = 0;
  90. ctx->state[0] = 0x67452301;
  91. ctx->state[1] = 0xEFCDAB89;
  92. ctx->state[2] = 0x98BADCFE;
  93. ctx->state[3] = 0x10325476;
  94. ctx->state[4] = 0xC3D2E1F0;
  95. return( 0 );
  96. }
  97. #if !defined(MBEDTLS_DEPRECATED_REMOVED)
  98. void mbedtls_ripemd160_starts( mbedtls_ripemd160_context *ctx )
  99. {
  100. mbedtls_ripemd160_starts_ret( ctx );
  101. }
  102. #endif
  103. #if !defined(MBEDTLS_RIPEMD160_PROCESS_ALT)
  104. /*
  105. * Process one block
  106. */
  107. int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
  108. const unsigned char data[64] )
  109. {
  110. uint32_t A, B, C, D, E, Ap, Bp, Cp, Dp, Ep, X[16];
  111. GET_UINT32_LE( X[ 0], data, 0 );
  112. GET_UINT32_LE( X[ 1], data, 4 );
  113. GET_UINT32_LE( X[ 2], data, 8 );
  114. GET_UINT32_LE( X[ 3], data, 12 );
  115. GET_UINT32_LE( X[ 4], data, 16 );
  116. GET_UINT32_LE( X[ 5], data, 20 );
  117. GET_UINT32_LE( X[ 6], data, 24 );
  118. GET_UINT32_LE( X[ 7], data, 28 );
  119. GET_UINT32_LE( X[ 8], data, 32 );
  120. GET_UINT32_LE( X[ 9], data, 36 );
  121. GET_UINT32_LE( X[10], data, 40 );
  122. GET_UINT32_LE( X[11], data, 44 );
  123. GET_UINT32_LE( X[12], data, 48 );
  124. GET_UINT32_LE( X[13], data, 52 );
  125. GET_UINT32_LE( X[14], data, 56 );
  126. GET_UINT32_LE( X[15], data, 60 );
  127. A = Ap = ctx->state[0];
  128. B = Bp = ctx->state[1];
  129. C = Cp = ctx->state[2];
  130. D = Dp = ctx->state[3];
  131. E = Ep = ctx->state[4];
  132. #define F1( x, y, z ) ( x ^ y ^ z )
  133. #define F2( x, y, z ) ( ( x & y ) | ( ~x & z ) )
  134. #define F3( x, y, z ) ( ( x | ~y ) ^ z )
  135. #define F4( x, y, z ) ( ( x & z ) | ( y & ~z ) )
  136. #define F5( x, y, z ) ( x ^ ( y | ~z ) )
  137. #define S( x, n ) ( ( x << n ) | ( x >> (32 - n) ) )
  138. #define P( a, b, c, d, e, r, s, f, k ) \
  139. a += f( b, c, d ) + X[r] + k; \
  140. a = S( a, s ) + e; \
  141. c = S( c, 10 );
  142. #define P2( a, b, c, d, e, r, s, rp, sp ) \
  143. P( a, b, c, d, e, r, s, F, K ); \
  144. P( a ## p, b ## p, c ## p, d ## p, e ## p, rp, sp, Fp, Kp );
  145. #define F F1
  146. #define K 0x00000000
  147. #define Fp F5
  148. #define Kp 0x50A28BE6
  149. P2( A, B, C, D, E, 0, 11, 5, 8 );
  150. P2( E, A, B, C, D, 1, 14, 14, 9 );
  151. P2( D, E, A, B, C, 2, 15, 7, 9 );
  152. P2( C, D, E, A, B, 3, 12, 0, 11 );
  153. P2( B, C, D, E, A, 4, 5, 9, 13 );
  154. P2( A, B, C, D, E, 5, 8, 2, 15 );
  155. P2( E, A, B, C, D, 6, 7, 11, 15 );
  156. P2( D, E, A, B, C, 7, 9, 4, 5 );
  157. P2( C, D, E, A, B, 8, 11, 13, 7 );
  158. P2( B, C, D, E, A, 9, 13, 6, 7 );
  159. P2( A, B, C, D, E, 10, 14, 15, 8 );
  160. P2( E, A, B, C, D, 11, 15, 8, 11 );
  161. P2( D, E, A, B, C, 12, 6, 1, 14 );
  162. P2( C, D, E, A, B, 13, 7, 10, 14 );
  163. P2( B, C, D, E, A, 14, 9, 3, 12 );
  164. P2( A, B, C, D, E, 15, 8, 12, 6 );
  165. #undef F
  166. #undef K
  167. #undef Fp
  168. #undef Kp
  169. #define F F2
  170. #define K 0x5A827999
  171. #define Fp F4
  172. #define Kp 0x5C4DD124
  173. P2( E, A, B, C, D, 7, 7, 6, 9 );
  174. P2( D, E, A, B, C, 4, 6, 11, 13 );
  175. P2( C, D, E, A, B, 13, 8, 3, 15 );
  176. P2( B, C, D, E, A, 1, 13, 7, 7 );
  177. P2( A, B, C, D, E, 10, 11, 0, 12 );
  178. P2( E, A, B, C, D, 6, 9, 13, 8 );
  179. P2( D, E, A, B, C, 15, 7, 5, 9 );
  180. P2( C, D, E, A, B, 3, 15, 10, 11 );
  181. P2( B, C, D, E, A, 12, 7, 14, 7 );
  182. P2( A, B, C, D, E, 0, 12, 15, 7 );
  183. P2( E, A, B, C, D, 9, 15, 8, 12 );
  184. P2( D, E, A, B, C, 5, 9, 12, 7 );
  185. P2( C, D, E, A, B, 2, 11, 4, 6 );
  186. P2( B, C, D, E, A, 14, 7, 9, 15 );
  187. P2( A, B, C, D, E, 11, 13, 1, 13 );
  188. P2( E, A, B, C, D, 8, 12, 2, 11 );
  189. #undef F
  190. #undef K
  191. #undef Fp
  192. #undef Kp
  193. #define F F3
  194. #define K 0x6ED9EBA1
  195. #define Fp F3
  196. #define Kp 0x6D703EF3
  197. P2( D, E, A, B, C, 3, 11, 15, 9 );
  198. P2( C, D, E, A, B, 10, 13, 5, 7 );
  199. P2( B, C, D, E, A, 14, 6, 1, 15 );
  200. P2( A, B, C, D, E, 4, 7, 3, 11 );
  201. P2( E, A, B, C, D, 9, 14, 7, 8 );
  202. P2( D, E, A, B, C, 15, 9, 14, 6 );
  203. P2( C, D, E, A, B, 8, 13, 6, 6 );
  204. P2( B, C, D, E, A, 1, 15, 9, 14 );
  205. P2( A, B, C, D, E, 2, 14, 11, 12 );
  206. P2( E, A, B, C, D, 7, 8, 8, 13 );
  207. P2( D, E, A, B, C, 0, 13, 12, 5 );
  208. P2( C, D, E, A, B, 6, 6, 2, 14 );
  209. P2( B, C, D, E, A, 13, 5, 10, 13 );
  210. P2( A, B, C, D, E, 11, 12, 0, 13 );
  211. P2( E, A, B, C, D, 5, 7, 4, 7 );
  212. P2( D, E, A, B, C, 12, 5, 13, 5 );
  213. #undef F
  214. #undef K
  215. #undef Fp
  216. #undef Kp
  217. #define F F4
  218. #define K 0x8F1BBCDC
  219. #define Fp F2
  220. #define Kp 0x7A6D76E9
  221. P2( C, D, E, A, B, 1, 11, 8, 15 );
  222. P2( B, C, D, E, A, 9, 12, 6, 5 );
  223. P2( A, B, C, D, E, 11, 14, 4, 8 );
  224. P2( E, A, B, C, D, 10, 15, 1, 11 );
  225. P2( D, E, A, B, C, 0, 14, 3, 14 );
  226. P2( C, D, E, A, B, 8, 15, 11, 14 );
  227. P2( B, C, D, E, A, 12, 9, 15, 6 );
  228. P2( A, B, C, D, E, 4, 8, 0, 14 );
  229. P2( E, A, B, C, D, 13, 9, 5, 6 );
  230. P2( D, E, A, B, C, 3, 14, 12, 9 );
  231. P2( C, D, E, A, B, 7, 5, 2, 12 );
  232. P2( B, C, D, E, A, 15, 6, 13, 9 );
  233. P2( A, B, C, D, E, 14, 8, 9, 12 );
  234. P2( E, A, B, C, D, 5, 6, 7, 5 );
  235. P2( D, E, A, B, C, 6, 5, 10, 15 );
  236. P2( C, D, E, A, B, 2, 12, 14, 8 );
  237. #undef F
  238. #undef K
  239. #undef Fp
  240. #undef Kp
  241. #define F F5
  242. #define K 0xA953FD4E
  243. #define Fp F1
  244. #define Kp 0x00000000
  245. P2( B, C, D, E, A, 4, 9, 12, 8 );
  246. P2( A, B, C, D, E, 0, 15, 15, 5 );
  247. P2( E, A, B, C, D, 5, 5, 10, 12 );
  248. P2( D, E, A, B, C, 9, 11, 4, 9 );
  249. P2( C, D, E, A, B, 7, 6, 1, 12 );
  250. P2( B, C, D, E, A, 12, 8, 5, 5 );
  251. P2( A, B, C, D, E, 2, 13, 8, 14 );
  252. P2( E, A, B, C, D, 10, 12, 7, 6 );
  253. P2( D, E, A, B, C, 14, 5, 6, 8 );
  254. P2( C, D, E, A, B, 1, 12, 2, 13 );
  255. P2( B, C, D, E, A, 3, 13, 13, 6 );
  256. P2( A, B, C, D, E, 8, 14, 14, 5 );
  257. P2( E, A, B, C, D, 11, 11, 0, 15 );
  258. P2( D, E, A, B, C, 6, 8, 3, 13 );
  259. P2( C, D, E, A, B, 15, 5, 9, 11 );
  260. P2( B, C, D, E, A, 13, 6, 11, 11 );
  261. #undef F
  262. #undef K
  263. #undef Fp
  264. #undef Kp
  265. C = ctx->state[1] + C + Dp;
  266. ctx->state[1] = ctx->state[2] + D + Ep;
  267. ctx->state[2] = ctx->state[3] + E + Ap;
  268. ctx->state[3] = ctx->state[4] + A + Bp;
  269. ctx->state[4] = ctx->state[0] + B + Cp;
  270. ctx->state[0] = C;
  271. return( 0 );
  272. }
  273. #if !defined(MBEDTLS_DEPRECATED_REMOVED)
  274. void mbedtls_ripemd160_process( mbedtls_ripemd160_context *ctx,
  275. const unsigned char data[64] )
  276. {
  277. mbedtls_internal_ripemd160_process( ctx, data );
  278. }
  279. #endif
  280. #endif /* !MBEDTLS_RIPEMD160_PROCESS_ALT */
  281. /*
  282. * RIPEMD-160 process buffer
  283. */
  284. int mbedtls_ripemd160_update_ret( mbedtls_ripemd160_context *ctx,
  285. const unsigned char *input,
  286. size_t ilen )
  287. {
  288. int ret;
  289. size_t fill;
  290. uint32_t left;
  291. if( ilen == 0 )
  292. return( 0 );
  293. left = ctx->total[0] & 0x3F;
  294. fill = 64 - left;
  295. ctx->total[0] += (uint32_t) ilen;
  296. ctx->total[0] &= 0xFFFFFFFF;
  297. if( ctx->total[0] < (uint32_t) ilen )
  298. ctx->total[1]++;
  299. if( left && ilen >= fill )
  300. {
  301. memcpy( (void *) (ctx->buffer + left), input, fill );
  302. if( ( ret = mbedtls_internal_ripemd160_process( ctx, ctx->buffer ) ) != 0 )
  303. return( ret );
  304. input += fill;
  305. ilen -= fill;
  306. left = 0;
  307. }
  308. while( ilen >= 64 )
  309. {
  310. if( ( ret = mbedtls_internal_ripemd160_process( ctx, input ) ) != 0 )
  311. return( ret );
  312. input += 64;
  313. ilen -= 64;
  314. }
  315. if( ilen > 0 )
  316. {
  317. memcpy( (void *) (ctx->buffer + left), input, ilen );
  318. }
  319. return( 0 );
  320. }
  321. #if !defined(MBEDTLS_DEPRECATED_REMOVED)
  322. void mbedtls_ripemd160_update( mbedtls_ripemd160_context *ctx,
  323. const unsigned char *input,
  324. size_t ilen )
  325. {
  326. mbedtls_ripemd160_update_ret( ctx, input, ilen );
  327. }
  328. #endif
  329. static const unsigned char ripemd160_padding[64] =
  330. {
  331. 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  332. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  333. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  334. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
  335. };
  336. /*
  337. * RIPEMD-160 final digest
  338. */
  339. int mbedtls_ripemd160_finish_ret( mbedtls_ripemd160_context *ctx,
  340. unsigned char output[20] )
  341. {
  342. int ret;
  343. uint32_t last, padn;
  344. uint32_t high, low;
  345. unsigned char msglen[8];
  346. high = ( ctx->total[0] >> 29 )
  347. | ( ctx->total[1] << 3 );
  348. low = ( ctx->total[0] << 3 );
  349. PUT_UINT32_LE( low, msglen, 0 );
  350. PUT_UINT32_LE( high, msglen, 4 );
  351. last = ctx->total[0] & 0x3F;
  352. padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
  353. ret = mbedtls_ripemd160_update_ret( ctx, ripemd160_padding, padn );
  354. if( ret != 0 )
  355. return( ret );
  356. ret = mbedtls_ripemd160_update_ret( ctx, msglen, 8 );
  357. if( ret != 0 )
  358. return( ret );
  359. PUT_UINT32_LE( ctx->state[0], output, 0 );
  360. PUT_UINT32_LE( ctx->state[1], output, 4 );
  361. PUT_UINT32_LE( ctx->state[2], output, 8 );
  362. PUT_UINT32_LE( ctx->state[3], output, 12 );
  363. PUT_UINT32_LE( ctx->state[4], output, 16 );
  364. return( 0 );
  365. }
  366. #if !defined(MBEDTLS_DEPRECATED_REMOVED)
  367. void mbedtls_ripemd160_finish( mbedtls_ripemd160_context *ctx,
  368. unsigned char output[20] )
  369. {
  370. mbedtls_ripemd160_finish_ret( ctx, output );
  371. }
  372. #endif
  373. #endif /* ! MBEDTLS_RIPEMD160_ALT */
  374. /*
  375. * output = RIPEMD-160( input buffer )
  376. */
  377. int mbedtls_ripemd160_ret( const unsigned char *input,
  378. size_t ilen,
  379. unsigned char output[20] )
  380. {
  381. int ret;
  382. mbedtls_ripemd160_context ctx;
  383. mbedtls_ripemd160_init( &ctx );
  384. if( ( ret = mbedtls_ripemd160_starts_ret( &ctx ) ) != 0 )
  385. goto exit;
  386. if( ( ret = mbedtls_ripemd160_update_ret( &ctx, input, ilen ) ) != 0 )
  387. goto exit;
  388. if( ( ret = mbedtls_ripemd160_finish_ret( &ctx, output ) ) != 0 )
  389. goto exit;
  390. exit:
  391. mbedtls_ripemd160_free( &ctx );
  392. return( ret );
  393. }
  394. #if !defined(MBEDTLS_DEPRECATED_REMOVED)
  395. void mbedtls_ripemd160( const unsigned char *input,
  396. size_t ilen,
  397. unsigned char output[20] )
  398. {
  399. mbedtls_ripemd160_ret( input, ilen, output );
  400. }
  401. #endif
  402. #if defined(MBEDTLS_SELF_TEST)
  403. /*
  404. * Test vectors from the RIPEMD-160 paper and
  405. * http://homes.esat.kuleuven.be/~bosselae/mbedtls_ripemd160.html#HMAC
  406. */
  407. #define TESTS 8
  408. static const unsigned char ripemd160_test_str[TESTS][81] =
  409. {
  410. { "" },
  411. { "a" },
  412. { "abc" },
  413. { "message digest" },
  414. { "abcdefghijklmnopqrstuvwxyz" },
  415. { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
  416. { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
  417. { "12345678901234567890123456789012345678901234567890123456789012"
  418. "345678901234567890" },
  419. };
  420. static const size_t ripemd160_test_strlen[TESTS] =
  421. {
  422. 0, 1, 3, 14, 26, 56, 62, 80
  423. };
  424. static const unsigned char ripemd160_test_md[TESTS][20] =
  425. {
  426. { 0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28,
  427. 0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48, 0xb2, 0x25, 0x8d, 0x31 },
  428. { 0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9, 0xda, 0xae,
  429. 0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83, 0x5a, 0x46, 0x7f, 0xfe },
  430. { 0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a, 0x9b, 0x04,
  431. 0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87, 0xf1, 0x5a, 0x0b, 0xfc },
  432. { 0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5, 0x72, 0xb8,
  433. 0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa, 0x21, 0x59, 0x5f, 0x36 },
  434. { 0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b, 0x56, 0xbb,
  435. 0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65, 0xb3, 0x70, 0x8d, 0xbc },
  436. { 0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88, 0xe4, 0x05,
  437. 0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b },
  438. { 0xb0, 0xe2, 0x0b, 0x6e, 0x31, 0x16, 0x64, 0x02, 0x86, 0xed,
  439. 0x3a, 0x87, 0xa5, 0x71, 0x30, 0x79, 0xb2, 0x1f, 0x51, 0x89 },
  440. { 0x9b, 0x75, 0x2e, 0x45, 0x57, 0x3d, 0x4b, 0x39, 0xf4, 0xdb,
  441. 0xd3, 0x32, 0x3c, 0xab, 0x82, 0xbf, 0x63, 0x32, 0x6b, 0xfb },
  442. };
  443. /*
  444. * Checkup routine
  445. */
  446. int mbedtls_ripemd160_self_test( int verbose )
  447. {
  448. int i, ret = 0;
  449. unsigned char output[20];
  450. memset( output, 0, sizeof output );
  451. for( i = 0; i < TESTS; i++ )
  452. {
  453. if( verbose != 0 )
  454. mbedtls_printf( " RIPEMD-160 test #%d: ", i + 1 );
  455. ret = mbedtls_ripemd160_ret( ripemd160_test_str[i],
  456. ripemd160_test_strlen[i], output );
  457. if( ret != 0 )
  458. goto fail;
  459. if( memcmp( output, ripemd160_test_md[i], 20 ) != 0 )
  460. {
  461. ret = 1;
  462. goto fail;
  463. }
  464. if( verbose != 0 )
  465. mbedtls_printf( "passed\n" );
  466. }
  467. if( verbose != 0 )
  468. mbedtls_printf( "\n" );
  469. return( 0 );
  470. fail:
  471. if( verbose != 0 )
  472. mbedtls_printf( "failed\n" );
  473. return( ret );
  474. }
  475. #endif /* MBEDTLS_SELF_TEST */
  476. #endif /* MBEDTLS_RIPEMD160_C */