PolarSSL v1.3.9
test_suite_aes.cfb.c
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1#if !defined(POLARSSL_CONFIG_FILE)
2#include <polarssl/config.h>
3#else
4#include POLARSSL_CONFIG_FILE
5#endif
6
7#ifdef POLARSSL_AES_C
8
9#include <polarssl/aes.h>
10#endif /* POLARSSL_AES_C */
11
12
13#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
14#include "polarssl/memory.h"
15#endif
16
17#if defined(POLARSSL_PLATFORM_C)
18#include "polarssl/platform.h"
19#else
20#define polarssl_malloc malloc
21#define polarssl_free free
22#endif
23
24#ifdef _MSC_VER
25#include <basetsd.h>
26typedef UINT32 uint32_t;
27#else
28#include <inttypes.h>
29#endif
30
31#include <assert.h>
32#include <stdlib.h>
33#include <string.h>
34
35/*
36 * 32-bit integer manipulation macros (big endian)
37 */
38#ifndef GET_UINT32_BE
39#define GET_UINT32_BE(n,b,i) \
40{ \
41 (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
42 | ( (uint32_t) (b)[(i) + 1] << 16 ) \
43 | ( (uint32_t) (b)[(i) + 2] << 8 ) \
44 | ( (uint32_t) (b)[(i) + 3] ); \
45}
46#endif
47
48#ifndef PUT_UINT32_BE
49#define PUT_UINT32_BE(n,b,i) \
50{ \
51 (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
52 (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
53 (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
54 (b)[(i) + 3] = (unsigned char) ( (n) ); \
55}
56#endif
57
58static int unhexify(unsigned char *obuf, const char *ibuf)
59{
60 unsigned char c, c2;
61 int len = strlen(ibuf) / 2;
62 assert(!(strlen(ibuf) %1)); // must be even number of bytes
63
64 while (*ibuf != 0)
65 {
66 c = *ibuf++;
67 if( c >= '0' && c <= '9' )
68 c -= '0';
69 else if( c >= 'a' && c <= 'f' )
70 c -= 'a' - 10;
71 else if( c >= 'A' && c <= 'F' )
72 c -= 'A' - 10;
73 else
74 assert( 0 );
75
76 c2 = *ibuf++;
77 if( c2 >= '0' && c2 <= '9' )
78 c2 -= '0';
79 else if( c2 >= 'a' && c2 <= 'f' )
80 c2 -= 'a' - 10;
81 else if( c2 >= 'A' && c2 <= 'F' )
82 c2 -= 'A' - 10;
83 else
84 assert( 0 );
85
86 *obuf++ = ( c << 4 ) | c2;
87 }
88
89 return len;
90}
91
92static void hexify(unsigned char *obuf, const unsigned char *ibuf, int len)
93{
94 unsigned char l, h;
95
96 while (len != 0)
97 {
98 h = (*ibuf) / 16;
99 l = (*ibuf) % 16;
100
101 if( h < 10 )
102 *obuf++ = '0' + h;
103 else
104 *obuf++ = 'a' + h - 10;
105
106 if( l < 10 )
107 *obuf++ = '0' + l;
108 else
109 *obuf++ = 'a' + l - 10;
110
111 ++ibuf;
112 len--;
113 }
114}
115
123static unsigned char *zero_alloc( size_t len )
124{
125 void *p;
126 size_t actual_len = len != 0 ? len : 1;
127
128 p = polarssl_malloc( actual_len );
129 assert( p != NULL );
130
131 memset( p, 0x00, actual_len );
132
133 return( p );
134}
135
146static unsigned char *unhexify_alloc( const char *ibuf, size_t *olen )
147{
148 unsigned char *obuf;
149
150 *olen = strlen(ibuf) / 2;
151
152 if( *olen == 0 )
153 return( zero_alloc( *olen ) );
154
155 obuf = polarssl_malloc( *olen );
156 assert( obuf != NULL );
157
158 (void) unhexify( obuf, ibuf );
159
160 return( obuf );
161}
162
172static int rnd_std_rand( void *rng_state, unsigned char *output, size_t len )
173{
174#if !defined(__OpenBSD__)
175 size_t i;
176
177 if( rng_state != NULL )
178 rng_state = NULL;
179
180 for( i = 0; i < len; ++i )
181 output[i] = rand();
182#else
183 if( rng_state != NULL )
184 rng_state = NULL;
185
186 arc4random_buf( output, len );
187#endif /* !OpenBSD */
188
189 return( 0 );
190}
191
197static int rnd_zero_rand( void *rng_state, unsigned char *output, size_t len )
198{
199 if( rng_state != NULL )
200 rng_state = NULL;
201
202 memset( output, 0, len );
203
204 return( 0 );
205}
206
207typedef struct
208{
209 unsigned char *buf;
210 size_t length;
211} rnd_buf_info;
212
224static int rnd_buffer_rand( void *rng_state, unsigned char *output, size_t len )
225{
226 rnd_buf_info *info = (rnd_buf_info *) rng_state;
227 size_t use_len;
228
229 if( rng_state == NULL )
230 return( rnd_std_rand( NULL, output, len ) );
231
232 use_len = len;
233 if( len > info->length )
234 use_len = info->length;
235
236 if( use_len )
237 {
238 memcpy( output, info->buf, use_len );
239 info->buf += use_len;
240 info->length -= use_len;
241 }
242
243 if( len - use_len > 0 )
244 return( rnd_std_rand( NULL, output + use_len, len - use_len ) );
245
246 return( 0 );
247}
248
256typedef struct
257{
258 uint32_t key[16];
259 uint32_t v0, v1;
260} rnd_pseudo_info;
261
270static int rnd_pseudo_rand( void *rng_state, unsigned char *output, size_t len )
271{
272 rnd_pseudo_info *info = (rnd_pseudo_info *) rng_state;
273 uint32_t i, *k, sum, delta=0x9E3779B9;
274 unsigned char result[4], *out = output;
275
276 if( rng_state == NULL )
277 return( rnd_std_rand( NULL, output, len ) );
278
279 k = info->key;
280
281 while( len > 0 )
282 {
283 size_t use_len = ( len > 4 ) ? 4 : len;
284 sum = 0;
285
286 for( i = 0; i < 32; i++ )
287 {
288 info->v0 += (((info->v1 << 4) ^ (info->v1 >> 5)) + info->v1) ^ (sum + k[sum & 3]);
289 sum += delta;
290 info->v1 += (((info->v0 << 4) ^ (info->v0 >> 5)) + info->v0) ^ (sum + k[(sum>>11) & 3]);
291 }
292
293 PUT_UINT32_BE( info->v0, result, 0 );
294 memcpy( out, result, use_len );
295 len -= use_len;
296 out += 4;
297 }
298
299 return( 0 );
300}
301
302
303#include <stdio.h>
304#include <string.h>
305
306#if defined(POLARSSL_PLATFORM_C)
307#include "polarssl/platform.h"
308#else
309#define polarssl_printf printf
310#define polarssl_malloc malloc
311#define polarssl_free free
312#endif
313
314static int test_errors = 0;
315
316#ifdef POLARSSL_AES_C
317
318#define TEST_SUITE_ACTIVE
319
320static int test_assert( int correct, const char *test )
321{
322 if( correct )
323 return( 0 );
324
325 test_errors++;
326 if( test_errors == 1 )
327 printf( "FAILED\n" );
328 printf( " %s\n", test );
329
330 return( 1 );
331}
332
333#define TEST_ASSERT( TEST ) \
334 do { test_assert( (TEST) ? 1 : 0, #TEST ); \
335 if( test_errors) goto exit; \
336 } while (0)
337
338int verify_string( char **str )
339{
340 if( (*str)[0] != '"' ||
341 (*str)[strlen( *str ) - 1] != '"' )
342 {
343 printf( "Expected string (with \"\") for parameter and got: %s\n", *str );
344 return( -1 );
345 }
346
347 (*str)++;
348 (*str)[strlen( *str ) - 1] = '\0';
349
350 return( 0 );
351}
352
353int verify_int( char *str, int *value )
354{
355 size_t i;
356 int minus = 0;
357 int digits = 1;
358 int hex = 0;
359
360 for( i = 0; i < strlen( str ); i++ )
361 {
362 if( i == 0 && str[i] == '-' )
363 {
364 minus = 1;
365 continue;
366 }
367
368 if( ( ( minus && i == 2 ) || ( !minus && i == 1 ) ) &&
369 str[i - 1] == '0' && str[i] == 'x' )
370 {
371 hex = 1;
372 continue;
373 }
374
375 if( ! ( ( str[i] >= '0' && str[i] <= '9' ) ||
376 ( hex && ( ( str[i] >= 'a' && str[i] <= 'f' ) ||
377 ( str[i] >= 'A' && str[i] <= 'F' ) ) ) ) )
378 {
379 digits = 0;
380 break;
381 }
382 }
383
384 if( digits )
385 {
386 if( hex )
387 *value = strtol( str, NULL, 16 );
388 else
389 *value = strtol( str, NULL, 10 );
390
391 return( 0 );
392 }
393
394
395
396 printf( "Expected integer for parameter and got: %s\n", str );
397 return( -1 );
398}
399
400void test_suite_aes_encrypt_ecb( char *hex_key_string, char *hex_src_string,
401 char *hex_dst_string, int setkey_result )
402{
403 unsigned char key_str[100];
404 unsigned char src_str[100];
405 unsigned char dst_str[100];
406 unsigned char output[100];
407 aes_context ctx;
408 int key_len;
409
410 memset(key_str, 0x00, 100);
411 memset(src_str, 0x00, 100);
412 memset(dst_str, 0x00, 100);
413 memset(output, 0x00, 100);
414 aes_init( &ctx );
415
416 key_len = unhexify( key_str, hex_key_string );
417 unhexify( src_str, hex_src_string );
418
419 TEST_ASSERT( aes_setkey_enc( &ctx, key_str, key_len * 8 ) == setkey_result );
420 if( setkey_result == 0 )
421 {
422 TEST_ASSERT( aes_crypt_ecb( &ctx, AES_ENCRYPT, src_str, output ) == 0 );
423 hexify( dst_str, output, 16 );
424
425 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
426 }
427
428exit:
429 aes_free( &ctx );
430}
431
432void test_suite_aes_decrypt_ecb( char *hex_key_string, char *hex_src_string,
433 char *hex_dst_string, int setkey_result )
434{
435 unsigned char key_str[100];
436 unsigned char src_str[100];
437 unsigned char dst_str[100];
438 unsigned char output[100];
439 aes_context ctx;
440 int key_len;
441
442 memset(key_str, 0x00, 100);
443 memset(src_str, 0x00, 100);
444 memset(dst_str, 0x00, 100);
445 memset(output, 0x00, 100);
446 aes_init( &ctx );
447
448 key_len = unhexify( key_str, hex_key_string );
449 unhexify( src_str, hex_src_string );
450
451 TEST_ASSERT( aes_setkey_dec( &ctx, key_str, key_len * 8 ) == setkey_result );
452 if( setkey_result == 0 )
453 {
454 TEST_ASSERT( aes_crypt_ecb( &ctx, AES_DECRYPT, src_str, output ) == 0 );
455 hexify( dst_str, output, 16 );
456
457 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
458 }
459
460exit:
461 aes_free( &ctx );
462}
463
464#ifdef POLARSSL_CIPHER_MODE_CBC
465void test_suite_aes_encrypt_cbc( char *hex_key_string, char *hex_iv_string,
466 char *hex_src_string, char *hex_dst_string,
467 int cbc_result )
468{
469 unsigned char key_str[100];
470 unsigned char iv_str[100];
471 unsigned char src_str[100];
472 unsigned char dst_str[100];
473 unsigned char output[100];
474 aes_context ctx;
475 int key_len, data_len;
476
477 memset(key_str, 0x00, 100);
478 memset(iv_str, 0x00, 100);
479 memset(src_str, 0x00, 100);
480 memset(dst_str, 0x00, 100);
481 memset(output, 0x00, 100);
482 aes_init( &ctx );
483
484 key_len = unhexify( key_str, hex_key_string );
485 unhexify( iv_str, hex_iv_string );
486 data_len = unhexify( src_str, hex_src_string );
487
488 aes_setkey_enc( &ctx, key_str, key_len * 8 );
489 TEST_ASSERT( aes_crypt_cbc( &ctx, AES_ENCRYPT, data_len, iv_str, src_str, output ) == cbc_result );
490 if( cbc_result == 0 )
491 {
492 hexify( dst_str, output, data_len );
493
494 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
495 }
496
497exit:
498 aes_free( &ctx );
499}
500#endif /* POLARSSL_CIPHER_MODE_CBC */
501
502#ifdef POLARSSL_CIPHER_MODE_CBC
503void test_suite_aes_decrypt_cbc( char *hex_key_string, char *hex_iv_string,
504 char *hex_src_string, char *hex_dst_string,
505 int cbc_result )
506{
507 unsigned char key_str[100];
508 unsigned char iv_str[100];
509 unsigned char src_str[100];
510 unsigned char dst_str[100];
511 unsigned char output[100];
512 aes_context ctx;
513 int key_len, data_len;
514
515 memset(key_str, 0x00, 100);
516 memset(iv_str, 0x00, 100);
517 memset(src_str, 0x00, 100);
518 memset(dst_str, 0x00, 100);
519 memset(output, 0x00, 100);
520 aes_init( &ctx );
521
522 key_len = unhexify( key_str, hex_key_string );
523 unhexify( iv_str, hex_iv_string );
524 data_len = unhexify( src_str, hex_src_string );
525
526 aes_setkey_dec( &ctx, key_str, key_len * 8 );
527 TEST_ASSERT( aes_crypt_cbc( &ctx, AES_DECRYPT, data_len, iv_str, src_str, output ) == cbc_result );
528 if( cbc_result == 0)
529 {
530 hexify( dst_str, output, data_len );
531
532 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
533 }
534
535exit:
536 aes_free( &ctx );
537}
538#endif /* POLARSSL_CIPHER_MODE_CBC */
539
540#ifdef POLARSSL_CIPHER_MODE_CFB
541void test_suite_aes_encrypt_cfb128( char *hex_key_string, char *hex_iv_string,
542 char *hex_src_string, char *hex_dst_string )
543{
544 unsigned char key_str[100];
545 unsigned char iv_str[100];
546 unsigned char src_str[100];
547 unsigned char dst_str[100];
548 unsigned char output[100];
549 aes_context ctx;
550 size_t iv_offset = 0;
551 int key_len;
552
553 memset(key_str, 0x00, 100);
554 memset(iv_str, 0x00, 100);
555 memset(src_str, 0x00, 100);
556 memset(dst_str, 0x00, 100);
557 memset(output, 0x00, 100);
558 aes_init( &ctx );
559
560 key_len = unhexify( key_str, hex_key_string );
561 unhexify( iv_str, hex_iv_string );
562 unhexify( src_str, hex_src_string );
563
564 aes_setkey_enc( &ctx, key_str, key_len * 8 );
565 TEST_ASSERT( aes_crypt_cfb128( &ctx, AES_ENCRYPT, 16, &iv_offset, iv_str, src_str, output ) == 0 );
566 hexify( dst_str, output, 16 );
567
568 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
569
570exit:
571 aes_free( &ctx );
572}
573#endif /* POLARSSL_CIPHER_MODE_CFB */
574
575#ifdef POLARSSL_CIPHER_MODE_CFB
576void test_suite_aes_decrypt_cfb128( char *hex_key_string, char *hex_iv_string,
577 char *hex_src_string, char *hex_dst_string )
578{
579 unsigned char key_str[100];
580 unsigned char iv_str[100];
581 unsigned char src_str[100];
582 unsigned char dst_str[100];
583 unsigned char output[100];
584 aes_context ctx;
585 size_t iv_offset = 0;
586 int key_len;
587
588 memset(key_str, 0x00, 100);
589 memset(iv_str, 0x00, 100);
590 memset(src_str, 0x00, 100);
591 memset(dst_str, 0x00, 100);
592 memset(output, 0x00, 100);
593 aes_init( &ctx );
594
595 key_len = unhexify( key_str, hex_key_string );
596 unhexify( iv_str, hex_iv_string );
597 unhexify( src_str, hex_src_string );
598
599 aes_setkey_enc( &ctx, key_str, key_len * 8 );
600 TEST_ASSERT( aes_crypt_cfb128( &ctx, AES_DECRYPT, 16, &iv_offset, iv_str, src_str, output ) == 0 );
601 hexify( dst_str, output, 16 );
602
603 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
604
605exit:
606 aes_free( &ctx );
607}
608#endif /* POLARSSL_CIPHER_MODE_CFB */
609
610#ifdef POLARSSL_CIPHER_MODE_CFB
611void test_suite_aes_encrypt_cfb8( char *hex_key_string, char *hex_iv_string,
612 char *hex_src_string, char *hex_dst_string )
613{
614 unsigned char key_str[100];
615 unsigned char iv_str[100];
616 unsigned char src_str[100];
617 unsigned char dst_str[100];
618 unsigned char output[100];
619 aes_context ctx;
620 int key_len, src_len;
621
622 memset(key_str, 0x00, 100);
623 memset(iv_str, 0x00, 100);
624 memset(src_str, 0x00, 100);
625 memset(dst_str, 0x00, 100);
626 memset(output, 0x00, 100);
627 aes_init( &ctx );
628
629 key_len = unhexify( key_str, hex_key_string );
630 unhexify( iv_str, hex_iv_string );
631 src_len = unhexify( src_str, hex_src_string );
632
633 aes_setkey_enc( &ctx, key_str, key_len * 8 );
634 TEST_ASSERT( aes_crypt_cfb8( &ctx, AES_ENCRYPT, src_len, iv_str, src_str, output ) == 0 );
635 hexify( dst_str, output, src_len );
636
637 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
638
639exit:
640 aes_free( &ctx );
641}
642#endif /* POLARSSL_CIPHER_MODE_CFB */
643
644#ifdef POLARSSL_CIPHER_MODE_CFB
645void test_suite_aes_decrypt_cfb8( char *hex_key_string, char *hex_iv_string,
646 char *hex_src_string, char *hex_dst_string )
647{
648 unsigned char key_str[100];
649 unsigned char iv_str[100];
650 unsigned char src_str[100];
651 unsigned char dst_str[100];
652 unsigned char output[100];
653 aes_context ctx;
654 int key_len, src_len;
655
656 memset(key_str, 0x00, 100);
657 memset(iv_str, 0x00, 100);
658 memset(src_str, 0x00, 100);
659 memset(dst_str, 0x00, 100);
660 memset(output, 0x00, 100);
661 aes_init( &ctx );
662
663 key_len = unhexify( key_str, hex_key_string );
664 unhexify( iv_str, hex_iv_string );
665 src_len = unhexify( src_str, hex_src_string );
666
667 aes_setkey_enc( &ctx, key_str, key_len * 8 );
668 TEST_ASSERT( aes_crypt_cfb8( &ctx, AES_DECRYPT, src_len, iv_str, src_str, output ) == 0 );
669 hexify( dst_str, output, src_len );
670
671 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
672
673exit:
674 aes_free( &ctx );
675}
676#endif /* POLARSSL_CIPHER_MODE_CFB */
677
678#ifdef POLARSSL_SELF_TEST
679void test_suite_aes_selftest()
680{
681 TEST_ASSERT( aes_self_test( 0 ) == 0 );
682
683exit:
684 return;
685}
686#endif /* POLARSSL_SELF_TEST */
687
688
689#endif /* POLARSSL_AES_C */
690
691
692int dep_check( char *str )
693{
694 if( str == NULL )
695 return( 1 );
696
697 if( strcmp( str, "POLARSSL_CIPHER_MODE_CFB" ) == 0 )
698 {
699#if defined(POLARSSL_CIPHER_MODE_CFB)
700 return( 0 );
701#else
702 return( 1 );
703#endif
704 }
705
706
707 return( 1 );
708}
709
710int dispatch_test(int cnt, char *params[50])
711{
712 int ret;
713 ((void) cnt);
714 ((void) params);
715
716#if defined(TEST_SUITE_ACTIVE)
717 if( strcmp( params[0], "aes_encrypt_ecb" ) == 0 )
718 {
719
720 char *param1 = params[1];
721 char *param2 = params[2];
722 char *param3 = params[3];
723 int param4;
724
725 if( cnt != 5 )
726 {
727 fprintf( stderr, "\nIncorrect argument count (%d != %d)\n", cnt, 5 );
728 return( 2 );
729 }
730
731 if( verify_string( &param1 ) != 0 ) return( 2 );
732 if( verify_string( &param2 ) != 0 ) return( 2 );
733 if( verify_string( &param3 ) != 0 ) return( 2 );
734 if( verify_int( params[4], &param4 ) != 0 ) return( 2 );
735
736 test_suite_aes_encrypt_ecb( param1, param2, param3, param4 );
737 return ( 0 );
738
739 return ( 3 );
740 }
741 else
742 if( strcmp( params[0], "aes_decrypt_ecb" ) == 0 )
743 {
744
745 char *param1 = params[1];
746 char *param2 = params[2];
747 char *param3 = params[3];
748 int param4;
749
750 if( cnt != 5 )
751 {
752 fprintf( stderr, "\nIncorrect argument count (%d != %d)\n", cnt, 5 );
753 return( 2 );
754 }
755
756 if( verify_string( &param1 ) != 0 ) return( 2 );
757 if( verify_string( &param2 ) != 0 ) return( 2 );
758 if( verify_string( &param3 ) != 0 ) return( 2 );
759 if( verify_int( params[4], &param4 ) != 0 ) return( 2 );
760
761 test_suite_aes_decrypt_ecb( param1, param2, param3, param4 );
762 return ( 0 );
763
764 return ( 3 );
765 }
766 else
767 if( strcmp( params[0], "aes_encrypt_cbc" ) == 0 )
768 {
769 #ifdef POLARSSL_CIPHER_MODE_CBC
770
771 char *param1 = params[1];
772 char *param2 = params[2];
773 char *param3 = params[3];
774 char *param4 = params[4];
775 int param5;
776
777 if( cnt != 6 )
778 {
779 fprintf( stderr, "\nIncorrect argument count (%d != %d)\n", cnt, 6 );
780 return( 2 );
781 }
782
783 if( verify_string( &param1 ) != 0 ) return( 2 );
784 if( verify_string( &param2 ) != 0 ) return( 2 );
785 if( verify_string( &param3 ) != 0 ) return( 2 );
786 if( verify_string( &param4 ) != 0 ) return( 2 );
787 if( verify_int( params[5], &param5 ) != 0 ) return( 2 );
788
789 test_suite_aes_encrypt_cbc( param1, param2, param3, param4, param5 );
790 return ( 0 );
791 #endif /* POLARSSL_CIPHER_MODE_CBC */
792
793 return ( 3 );
794 }
795 else
796 if( strcmp( params[0], "aes_decrypt_cbc" ) == 0 )
797 {
798 #ifdef POLARSSL_CIPHER_MODE_CBC
799
800 char *param1 = params[1];
801 char *param2 = params[2];
802 char *param3 = params[3];
803 char *param4 = params[4];
804 int param5;
805
806 if( cnt != 6 )
807 {
808 fprintf( stderr, "\nIncorrect argument count (%d != %d)\n", cnt, 6 );
809 return( 2 );
810 }
811
812 if( verify_string( &param1 ) != 0 ) return( 2 );
813 if( verify_string( &param2 ) != 0 ) return( 2 );
814 if( verify_string( &param3 ) != 0 ) return( 2 );
815 if( verify_string( &param4 ) != 0 ) return( 2 );
816 if( verify_int( params[5], &param5 ) != 0 ) return( 2 );
817
818 test_suite_aes_decrypt_cbc( param1, param2, param3, param4, param5 );
819 return ( 0 );
820 #endif /* POLARSSL_CIPHER_MODE_CBC */
821
822 return ( 3 );
823 }
824 else
825 if( strcmp( params[0], "aes_encrypt_cfb128" ) == 0 )
826 {
827 #ifdef POLARSSL_CIPHER_MODE_CFB
828
829 char *param1 = params[1];
830 char *param2 = params[2];
831 char *param3 = params[3];
832 char *param4 = params[4];
833
834 if( cnt != 5 )
835 {
836 fprintf( stderr, "\nIncorrect argument count (%d != %d)\n", cnt, 5 );
837 return( 2 );
838 }
839
840 if( verify_string( &param1 ) != 0 ) return( 2 );
841 if( verify_string( &param2 ) != 0 ) return( 2 );
842 if( verify_string( &param3 ) != 0 ) return( 2 );
843 if( verify_string( &param4 ) != 0 ) return( 2 );
844
845 test_suite_aes_encrypt_cfb128( param1, param2, param3, param4 );
846 return ( 0 );
847 #endif /* POLARSSL_CIPHER_MODE_CFB */
848
849 return ( 3 );
850 }
851 else
852 if( strcmp( params[0], "aes_decrypt_cfb128" ) == 0 )
853 {
854 #ifdef POLARSSL_CIPHER_MODE_CFB
855
856 char *param1 = params[1];
857 char *param2 = params[2];
858 char *param3 = params[3];
859 char *param4 = params[4];
860
861 if( cnt != 5 )
862 {
863 fprintf( stderr, "\nIncorrect argument count (%d != %d)\n", cnt, 5 );
864 return( 2 );
865 }
866
867 if( verify_string( &param1 ) != 0 ) return( 2 );
868 if( verify_string( &param2 ) != 0 ) return( 2 );
869 if( verify_string( &param3 ) != 0 ) return( 2 );
870 if( verify_string( &param4 ) != 0 ) return( 2 );
871
872 test_suite_aes_decrypt_cfb128( param1, param2, param3, param4 );
873 return ( 0 );
874 #endif /* POLARSSL_CIPHER_MODE_CFB */
875
876 return ( 3 );
877 }
878 else
879 if( strcmp( params[0], "aes_encrypt_cfb8" ) == 0 )
880 {
881 #ifdef POLARSSL_CIPHER_MODE_CFB
882
883 char *param1 = params[1];
884 char *param2 = params[2];
885 char *param3 = params[3];
886 char *param4 = params[4];
887
888 if( cnt != 5 )
889 {
890 fprintf( stderr, "\nIncorrect argument count (%d != %d)\n", cnt, 5 );
891 return( 2 );
892 }
893
894 if( verify_string( &param1 ) != 0 ) return( 2 );
895 if( verify_string( &param2 ) != 0 ) return( 2 );
896 if( verify_string( &param3 ) != 0 ) return( 2 );
897 if( verify_string( &param4 ) != 0 ) return( 2 );
898
899 test_suite_aes_encrypt_cfb8( param1, param2, param3, param4 );
900 return ( 0 );
901 #endif /* POLARSSL_CIPHER_MODE_CFB */
902
903 return ( 3 );
904 }
905 else
906 if( strcmp( params[0], "aes_decrypt_cfb8" ) == 0 )
907 {
908 #ifdef POLARSSL_CIPHER_MODE_CFB
909
910 char *param1 = params[1];
911 char *param2 = params[2];
912 char *param3 = params[3];
913 char *param4 = params[4];
914
915 if( cnt != 5 )
916 {
917 fprintf( stderr, "\nIncorrect argument count (%d != %d)\n", cnt, 5 );
918 return( 2 );
919 }
920
921 if( verify_string( &param1 ) != 0 ) return( 2 );
922 if( verify_string( &param2 ) != 0 ) return( 2 );
923 if( verify_string( &param3 ) != 0 ) return( 2 );
924 if( verify_string( &param4 ) != 0 ) return( 2 );
925
926 test_suite_aes_decrypt_cfb8( param1, param2, param3, param4 );
927 return ( 0 );
928 #endif /* POLARSSL_CIPHER_MODE_CFB */
929
930 return ( 3 );
931 }
932 else
933 if( strcmp( params[0], "aes_selftest" ) == 0 )
934 {
935 #ifdef POLARSSL_SELF_TEST
936
937
938 if( cnt != 1 )
939 {
940 fprintf( stderr, "\nIncorrect argument count (%d != %d)\n", cnt, 1 );
941 return( 2 );
942 }
943
944
945 test_suite_aes_selftest( );
946 return ( 0 );
947 #endif /* POLARSSL_SELF_TEST */
948
949 return ( 3 );
950 }
951 else
952
953 {
954 fprintf( stdout, "FAILED\nSkipping unknown test function '%s'\n", params[0] );
955 fflush( stdout );
956 return( 1 );
957 }
958#else
959 return( 3 );
960#endif
961 return( ret );
962}
963
964int get_line( FILE *f, char *buf, size_t len )
965{
966 char *ret;
967
968 ret = fgets( buf, len, f );
969 if( ret == NULL )
970 return( -1 );
971
972 if( strlen( buf ) && buf[strlen(buf) - 1] == '\n' )
973 buf[strlen(buf) - 1] = '\0';
974 if( strlen( buf ) && buf[strlen(buf) - 1] == '\r' )
975 buf[strlen(buf) - 1] = '\0';
976
977 return( 0 );
978}
979
980int parse_arguments( char *buf, size_t len, char *params[50] )
981{
982 int cnt = 0, i;
983 char *cur = buf;
984 char *p = buf, *q;
985
986 params[cnt++] = cur;
987
988 while( *p != '\0' && p < buf + len )
989 {
990 if( *p == '\\' )
991 {
992 p++;
993 p++;
994 continue;
995 }
996 if( *p == ':' )
997 {
998 if( p + 1 < buf + len )
999 {
1000 cur = p + 1;
1001 params[cnt++] = cur;
1002 }
1003 *p = '\0';
1004 }
1005
1006 p++;
1007 }
1008
1009 // Replace newlines, question marks and colons in strings
1010 for( i = 0; i < cnt; i++ )
1011 {
1012 p = params[i];
1013 q = params[i];
1014
1015 while( *p != '\0' )
1016 {
1017 if( *p == '\\' && *(p + 1) == 'n' )
1018 {
1019 p += 2;
1020 *(q++) = '\n';
1021 }
1022 else if( *p == '\\' && *(p + 1) == ':' )
1023 {
1024 p += 2;
1025 *(q++) = ':';
1026 }
1027 else if( *p == '\\' && *(p + 1) == '?' )
1028 {
1029 p += 2;
1030 *(q++) = '?';
1031 }
1032 else
1033 *(q++) = *(p++);
1034 }
1035 *q = '\0';
1036 }
1037
1038 return( cnt );
1039}
1040
1041int main()
1042{
1043 int ret, i, cnt, total_errors = 0, total_tests = 0, total_skipped = 0;
1044 const char *filename = "/builddir/build/BUILD/polarssl-1.3.9/tests/suites/test_suite_aes.cfb.data";
1045 FILE *file;
1046 char buf[5000];
1047 char *params[50];
1048
1049#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
1050 unsigned char alloc_buf[1000000];
1051 memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) );
1052#endif
1053
1054 file = fopen( filename, "r" );
1055 if( file == NULL )
1056 {
1057 fprintf( stderr, "Failed to open\n" );
1058 return( 1 );
1059 }
1060
1061 while( !feof( file ) )
1062 {
1063 int skip = 0;
1064
1065 if( ( ret = get_line( file, buf, sizeof(buf) ) ) != 0 )
1066 break;
1067 fprintf( stdout, "%s%.66s", test_errors ? "\n" : "", buf );
1068 fprintf( stdout, " " );
1069 for( i = strlen( buf ) + 1; i < 67; i++ )
1070 fprintf( stdout, "." );
1071 fprintf( stdout, " " );
1072 fflush( stdout );
1073
1074 total_tests++;
1075
1076 if( ( ret = get_line( file, buf, sizeof(buf) ) ) != 0 )
1077 break;
1078 cnt = parse_arguments( buf, strlen(buf), params );
1079
1080 if( strcmp( params[0], "depends_on" ) == 0 )
1081 {
1082 for( i = 1; i < cnt; i++ )
1083 if( dep_check( params[i] ) != 0 )
1084 skip = 1;
1085
1086 if( ( ret = get_line( file, buf, sizeof(buf) ) ) != 0 )
1087 break;
1088 cnt = parse_arguments( buf, strlen(buf), params );
1089 }
1090
1091 if( skip == 0 )
1092 {
1093 test_errors = 0;
1094 ret = dispatch_test( cnt, params );
1095 }
1096
1097 if( skip == 1 || ret == 3 )
1098 {
1099 total_skipped++;
1100 fprintf( stdout, "----\n" );
1101 fflush( stdout );
1102 }
1103 else if( ret == 0 && test_errors == 0 )
1104 {
1105 fprintf( stdout, "PASS\n" );
1106 fflush( stdout );
1107 }
1108 else if( ret == 2 )
1109 {
1110 fprintf( stderr, "FAILED: FATAL PARSE ERROR\n" );
1111 fclose(file);
1112 exit( 2 );
1113 }
1114 else
1115 total_errors++;
1116
1117 if( ( ret = get_line( file, buf, sizeof(buf) ) ) != 0 )
1118 break;
1119 if( strlen(buf) != 0 )
1120 {
1121 fprintf( stderr, "Should be empty %d\n", (int) strlen(buf) );
1122 return( 1 );
1123 }
1124 }
1125 fclose(file);
1126
1127 fprintf( stdout, "\n----------------------------------------------------------------------------\n\n");
1128 if( total_errors == 0 )
1129 fprintf( stdout, "PASSED" );
1130 else
1131 fprintf( stdout, "FAILED" );
1132
1133 fprintf( stdout, " (%d / %d tests (%d skipped))\n",
1134 total_tests - total_errors, total_tests, total_skipped );
1135
1136#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C)
1137#if defined(POLARSSL_MEMORY_DEBUG)
1138 memory_buffer_alloc_status();
1139#endif
1140 memory_buffer_alloc_free();
1141#endif
1142
1143 return( total_errors != 0 );
1144}
1145
1146
aes.h
AES block cipher.
aes_crypt_ecb
int aes_crypt_ecb(aes_context *ctx, int mode, const unsigned char input[16], unsigned char output[16])
AES-ECB block encryption/decryption.
aes_setkey_enc
int aes_setkey_enc(aes_context *ctx, const unsigned char *key, unsigned int keysize)
AES key schedule (encryption)
aes_crypt_cbc
int aes_crypt_cbc(aes_context *ctx, int mode, size_t length, unsigned char iv[16], const unsigned char *input, unsigned char *output)
AES-CBC buffer encryption/decryption Length should be a multiple of the block size (16 bytes)
aes_self_test
int aes_self_test(int verbose)
Checkup routine.
aes_crypt_cfb128
int aes_crypt_cfb128(aes_context *ctx, int mode, size_t length, size_t *iv_off, unsigned char iv[16], const unsigned char *input, unsigned char *output)
AES-CFB128 buffer encryption/decryption.
AES_DECRYPT
#define AES_DECRYPT
Definition aes.h:47
AES_ENCRYPT
#define AES_ENCRYPT
Definition aes.h:46
aes_free
void aes_free(aes_context *ctx)
Clear AES context.
aes_crypt_cfb8
int aes_crypt_cfb8(aes_context *ctx, int mode, size_t length, unsigned char iv[16], const unsigned char *input, unsigned char *output)
AES-CFB8 buffer encryption/decryption.
aes_setkey_dec
int aes_setkey_dec(aes_context *ctx, const unsigned char *key, unsigned int keysize)
AES key schedule (decryption)
aes_init
void aes_init(aes_context *ctx)
Initialize AES context.
config.h
Configuration options (set of defines)
memory.h
Memory allocation layer (Deprecated to platform layer)
memory_buffer_alloc_free
void memory_buffer_alloc_free(void)
Free the mutex for thread-safety and clear remaining memory.
memory_buffer_alloc_init
int memory_buffer_alloc_init(unsigned char *buf, size_t len)
Initialize use of stack-based memory allocator.
platform.h
PolarSSL Platform abstraction layer.
aes_context
AES context structure.
Definition aes.h:69
rnd_buf_info
Definition test_suite_aes.cbc.c:208
rnd_buf_info::length
size_t length
Definition test_suite_aes.cbc.c:210
rnd_buf_info::buf
unsigned char * buf
Definition test_suite_aes.cbc.c:209
rnd_pseudo_info
Info structure for the pseudo random function.
Definition test_suite_aes.cbc.c:257
rnd_pseudo_info::v1
uint32_t v1
Definition test_suite_aes.cbc.c:259
rnd_pseudo_info::key
uint32_t key[16]
Definition test_suite_aes.cbc.c:258
rnd_pseudo_info::v0
uint32_t v0
Definition test_suite_aes.cbc.c:259
unhexify_alloc
static unsigned char * unhexify_alloc(const char *ibuf, size_t *olen)
Allocate and fill a buffer from hex data.
Definition test_suite_aes.cfb.c:146
dep_check
int dep_check(char *str)
Definition test_suite_aes.cfb.c:692
dispatch_test
int dispatch_test(int cnt, char *params[50])
Definition test_suite_aes.cfb.c:710
polarssl_malloc
#define polarssl_malloc
Definition test_suite_aes.cfb.c:20
hexify
static void hexify(unsigned char *obuf, const unsigned char *ibuf, int len)
Definition test_suite_aes.cfb.c:92
parse_arguments
int parse_arguments(char *buf, size_t len, char *params[50])
Definition test_suite_aes.cfb.c:980
PUT_UINT32_BE
#define PUT_UINT32_BE(n, b, i)
Definition test_suite_aes.cfb.c:49
rnd_pseudo_rand
static int rnd_pseudo_rand(void *rng_state, unsigned char *output, size_t len)
This function returns random based on a pseudo random function.
Definition test_suite_aes.cfb.c:270
get_line
int get_line(FILE *f, char *buf, size_t len)
Definition test_suite_aes.cfb.c:964
test_errors
static int test_errors
Definition test_suite_aes.cfb.c:314
rnd_buffer_rand
static int rnd_buffer_rand(void *rng_state, unsigned char *output, size_t len)
This function returns random based on a buffer it receives.
Definition test_suite_aes.cfb.c:224
unhexify
static int unhexify(unsigned char *obuf, const char *ibuf)
Definition test_suite_aes.cfb.c:58
zero_alloc
static unsigned char * zero_alloc(size_t len)
Allocate and zeroize a buffer.
Definition test_suite_aes.cfb.c:123
rnd_std_rand
static int rnd_std_rand(void *rng_state, unsigned char *output, size_t len)
This function just returns data from rand().
Definition test_suite_aes.cfb.c:172
main
int main()
Definition test_suite_aes.cfb.c:1041
rnd_zero_rand
static int rnd_zero_rand(void *rng_state, unsigned char *output, size_t len)
This function only returns zeros.
Definition test_suite_aes.cfb.c:197
verify_int
int verify_int(char *str, int *value)
Definition test_suite_hmac_shax.c:352
test_assert
static int test_assert(int correct, const char *test)
Definition test_suite_hmac_shax.c:319
verify_string
int verify_string(char **str)
Definition test_suite_hmac_shax.c:337
TEST_ASSERT
#define TEST_ASSERT(TEST)
Definition test_suite_hmac_shax.c:332
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