blob: 24e8f7ab61623bb24d3c7af0130f721ec2a732e8 [file] [log] [blame]
Paul Bakker33b43f12013-08-20 11:48:36 +02001/* BEGIN_HEADER */
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +00002#include "mbedtls/aes.h"
Paul Bakker33b43f12013-08-20 11:48:36 +02003/* END_HEADER */
Paul Bakker367dae42009-06-28 21:50:27 +00004
Paul Bakker33b43f12013-08-20 11:48:36 +02005/* BEGIN_DEPENDENCIES
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +02006 * depends_on:MBEDTLS_AES_C
Paul Bakker33b43f12013-08-20 11:48:36 +02007 * END_DEPENDENCIES
8 */
Paul Bakker5690efc2011-05-26 13:16:06 +00009
Paul Bakker33b43f12013-08-20 11:48:36 +020010/* BEGIN_CASE */
11void aes_encrypt_ecb( char *hex_key_string, char *hex_src_string,
12 char *hex_dst_string, int setkey_result )
Paul Bakker367dae42009-06-28 21:50:27 +000013{
14 unsigned char key_str[100];
15 unsigned char src_str[100];
16 unsigned char dst_str[100];
17 unsigned char output[100];
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020018 mbedtls_aes_context ctx;
Paul Bakker69998dd2009-07-11 19:15:20 +000019 int key_len;
Paul Bakker367dae42009-06-28 21:50:27 +000020
21 memset(key_str, 0x00, 100);
22 memset(src_str, 0x00, 100);
23 memset(dst_str, 0x00, 100);
24 memset(output, 0x00, 100);
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020025 mbedtls_aes_init( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +000026
Paul Bakker33b43f12013-08-20 11:48:36 +020027 key_len = unhexify( key_str, hex_key_string );
28 unhexify( src_str, hex_src_string );
Paul Bakker367dae42009-06-28 21:50:27 +000029
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020030 TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str, key_len * 8 ) == setkey_result );
Paul Bakker33b43f12013-08-20 11:48:36 +020031 if( setkey_result == 0 )
Paul Bakker2b222c82009-07-27 21:03:45 +000032 {
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020033 TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx, MBEDTLS_AES_ENCRYPT, src_str, output ) == 0 );
Paul Bakker2b222c82009-07-27 21:03:45 +000034 hexify( dst_str, output, 16 );
Paul Bakker367dae42009-06-28 21:50:27 +000035
Paul Bakker33b43f12013-08-20 11:48:36 +020036 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
Paul Bakker2b222c82009-07-27 21:03:45 +000037 }
Paul Bakker8cfd9d82014-06-18 11:16:11 +020038
Paul Bakkerbd51b262014-07-10 15:26:12 +020039exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020040 mbedtls_aes_free( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +000041}
Paul Bakker33b43f12013-08-20 11:48:36 +020042/* END_CASE */
Paul Bakker367dae42009-06-28 21:50:27 +000043
Paul Bakker33b43f12013-08-20 11:48:36 +020044/* BEGIN_CASE */
45void aes_decrypt_ecb( char *hex_key_string, char *hex_src_string,
46 char *hex_dst_string, int setkey_result )
Paul Bakker367dae42009-06-28 21:50:27 +000047{
48 unsigned char key_str[100];
49 unsigned char src_str[100];
50 unsigned char dst_str[100];
51 unsigned char output[100];
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020052 mbedtls_aes_context ctx;
Paul Bakker69998dd2009-07-11 19:15:20 +000053 int key_len;
Paul Bakker367dae42009-06-28 21:50:27 +000054
55 memset(key_str, 0x00, 100);
56 memset(src_str, 0x00, 100);
57 memset(dst_str, 0x00, 100);
58 memset(output, 0x00, 100);
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020059 mbedtls_aes_init( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +000060
Paul Bakker33b43f12013-08-20 11:48:36 +020061 key_len = unhexify( key_str, hex_key_string );
62 unhexify( src_str, hex_src_string );
Paul Bakker367dae42009-06-28 21:50:27 +000063
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020064 TEST_ASSERT( mbedtls_aes_setkey_dec( &ctx, key_str, key_len * 8 ) == setkey_result );
Paul Bakker33b43f12013-08-20 11:48:36 +020065 if( setkey_result == 0 )
Paul Bakker2b222c82009-07-27 21:03:45 +000066 {
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020067 TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx, MBEDTLS_AES_DECRYPT, src_str, output ) == 0 );
Paul Bakker2b222c82009-07-27 21:03:45 +000068 hexify( dst_str, output, 16 );
Paul Bakker367dae42009-06-28 21:50:27 +000069
Paul Bakker33b43f12013-08-20 11:48:36 +020070 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
Paul Bakker2b222c82009-07-27 21:03:45 +000071 }
Paul Bakker8cfd9d82014-06-18 11:16:11 +020072
Paul Bakkerbd51b262014-07-10 15:26:12 +020073exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020074 mbedtls_aes_free( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +000075}
Paul Bakker33b43f12013-08-20 11:48:36 +020076/* END_CASE */
Paul Bakker367dae42009-06-28 21:50:27 +000077
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020078/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
Paul Bakker33b43f12013-08-20 11:48:36 +020079void aes_encrypt_cbc( char *hex_key_string, char *hex_iv_string,
80 char *hex_src_string, char *hex_dst_string,
81 int cbc_result )
Paul Bakker367dae42009-06-28 21:50:27 +000082{
83 unsigned char key_str[100];
84 unsigned char iv_str[100];
85 unsigned char src_str[100];
86 unsigned char dst_str[100];
87 unsigned char output[100];
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020088 mbedtls_aes_context ctx;
Paul Bakkerf3ccc682010-03-18 21:21:02 +000089 int key_len, data_len;
Paul Bakker367dae42009-06-28 21:50:27 +000090
91 memset(key_str, 0x00, 100);
92 memset(iv_str, 0x00, 100);
93 memset(src_str, 0x00, 100);
94 memset(dst_str, 0x00, 100);
95 memset(output, 0x00, 100);
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020096 mbedtls_aes_init( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +000097
Paul Bakker33b43f12013-08-20 11:48:36 +020098 key_len = unhexify( key_str, hex_key_string );
99 unhexify( iv_str, hex_iv_string );
100 data_len = unhexify( src_str, hex_src_string );
Paul Bakker367dae42009-06-28 21:50:27 +0000101
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200102 mbedtls_aes_setkey_enc( &ctx, key_str, key_len * 8 );
103 TEST_ASSERT( mbedtls_aes_crypt_cbc( &ctx, MBEDTLS_AES_ENCRYPT, data_len, iv_str, src_str, output ) == cbc_result );
Paul Bakker33b43f12013-08-20 11:48:36 +0200104 if( cbc_result == 0 )
Paul Bakkerf3ccc682010-03-18 21:21:02 +0000105 {
106 hexify( dst_str, output, data_len );
Paul Bakker367dae42009-06-28 21:50:27 +0000107
Paul Bakker33b43f12013-08-20 11:48:36 +0200108 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
Paul Bakkerf3ccc682010-03-18 21:21:02 +0000109 }
Paul Bakker8cfd9d82014-06-18 11:16:11 +0200110
Paul Bakkerbd51b262014-07-10 15:26:12 +0200111exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200112 mbedtls_aes_free( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +0000113}
Paul Bakker33b43f12013-08-20 11:48:36 +0200114/* END_CASE */
Paul Bakker367dae42009-06-28 21:50:27 +0000115
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200116/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
Paul Bakker33b43f12013-08-20 11:48:36 +0200117void aes_decrypt_cbc( char *hex_key_string, char *hex_iv_string,
118 char *hex_src_string, char *hex_dst_string,
119 int cbc_result )
Paul Bakker367dae42009-06-28 21:50:27 +0000120{
121 unsigned char key_str[100];
122 unsigned char iv_str[100];
123 unsigned char src_str[100];
124 unsigned char dst_str[100];
125 unsigned char output[100];
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200126 mbedtls_aes_context ctx;
Paul Bakkerf3ccc682010-03-18 21:21:02 +0000127 int key_len, data_len;
Paul Bakker367dae42009-06-28 21:50:27 +0000128
129 memset(key_str, 0x00, 100);
130 memset(iv_str, 0x00, 100);
131 memset(src_str, 0x00, 100);
132 memset(dst_str, 0x00, 100);
133 memset(output, 0x00, 100);
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200134 mbedtls_aes_init( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +0000135
Paul Bakker33b43f12013-08-20 11:48:36 +0200136 key_len = unhexify( key_str, hex_key_string );
137 unhexify( iv_str, hex_iv_string );
138 data_len = unhexify( src_str, hex_src_string );
Paul Bakker367dae42009-06-28 21:50:27 +0000139
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200140 mbedtls_aes_setkey_dec( &ctx, key_str, key_len * 8 );
141 TEST_ASSERT( mbedtls_aes_crypt_cbc( &ctx, MBEDTLS_AES_DECRYPT, data_len, iv_str, src_str, output ) == cbc_result );
Paul Bakker33b43f12013-08-20 11:48:36 +0200142 if( cbc_result == 0)
Paul Bakkerf3ccc682010-03-18 21:21:02 +0000143 {
144 hexify( dst_str, output, data_len );
Paul Bakker367dae42009-06-28 21:50:27 +0000145
Paul Bakker33b43f12013-08-20 11:48:36 +0200146 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
Paul Bakkerf3ccc682010-03-18 21:21:02 +0000147 }
Paul Bakker8cfd9d82014-06-18 11:16:11 +0200148
Paul Bakkerbd51b262014-07-10 15:26:12 +0200149exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200150 mbedtls_aes_free( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +0000151}
Paul Bakker33b43f12013-08-20 11:48:36 +0200152/* END_CASE */
Paul Bakker367dae42009-06-28 21:50:27 +0000153
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200154/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
Paul Bakker33b43f12013-08-20 11:48:36 +0200155void aes_encrypt_cfb128( char *hex_key_string, char *hex_iv_string,
156 char *hex_src_string, char *hex_dst_string )
Paul Bakker367dae42009-06-28 21:50:27 +0000157{
158 unsigned char key_str[100];
159 unsigned char iv_str[100];
160 unsigned char src_str[100];
161 unsigned char dst_str[100];
162 unsigned char output[100];
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200163 mbedtls_aes_context ctx;
Paul Bakkercd43a0b2011-06-09 13:55:44 +0000164 size_t iv_offset = 0;
Paul Bakker69998dd2009-07-11 19:15:20 +0000165 int key_len;
Paul Bakker367dae42009-06-28 21:50:27 +0000166
167 memset(key_str, 0x00, 100);
168 memset(iv_str, 0x00, 100);
169 memset(src_str, 0x00, 100);
170 memset(dst_str, 0x00, 100);
171 memset(output, 0x00, 100);
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200172 mbedtls_aes_init( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +0000173
Paul Bakker33b43f12013-08-20 11:48:36 +0200174 key_len = unhexify( key_str, hex_key_string );
175 unhexify( iv_str, hex_iv_string );
176 unhexify( src_str, hex_src_string );
Paul Bakker367dae42009-06-28 21:50:27 +0000177
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200178 mbedtls_aes_setkey_enc( &ctx, key_str, key_len * 8 );
179 TEST_ASSERT( mbedtls_aes_crypt_cfb128( &ctx, MBEDTLS_AES_ENCRYPT, 16, &iv_offset, iv_str, src_str, output ) == 0 );
Paul Bakker367dae42009-06-28 21:50:27 +0000180 hexify( dst_str, output, 16 );
181
Paul Bakker33b43f12013-08-20 11:48:36 +0200182 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
Paul Bakker8cfd9d82014-06-18 11:16:11 +0200183
Paul Bakkerbd51b262014-07-10 15:26:12 +0200184exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200185 mbedtls_aes_free( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +0000186}
Paul Bakker33b43f12013-08-20 11:48:36 +0200187/* END_CASE */
Paul Bakker367dae42009-06-28 21:50:27 +0000188
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200189/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
Paul Bakker33b43f12013-08-20 11:48:36 +0200190void aes_decrypt_cfb128( char *hex_key_string, char *hex_iv_string,
191 char *hex_src_string, char *hex_dst_string )
Paul Bakker367dae42009-06-28 21:50:27 +0000192{
193 unsigned char key_str[100];
194 unsigned char iv_str[100];
195 unsigned char src_str[100];
196 unsigned char dst_str[100];
197 unsigned char output[100];
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200198 mbedtls_aes_context ctx;
Paul Bakkercd43a0b2011-06-09 13:55:44 +0000199 size_t iv_offset = 0;
Paul Bakker69998dd2009-07-11 19:15:20 +0000200 int key_len;
Paul Bakker367dae42009-06-28 21:50:27 +0000201
202 memset(key_str, 0x00, 100);
203 memset(iv_str, 0x00, 100);
204 memset(src_str, 0x00, 100);
205 memset(dst_str, 0x00, 100);
206 memset(output, 0x00, 100);
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200207 mbedtls_aes_init( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +0000208
Paul Bakker33b43f12013-08-20 11:48:36 +0200209 key_len = unhexify( key_str, hex_key_string );
210 unhexify( iv_str, hex_iv_string );
211 unhexify( src_str, hex_src_string );
Paul Bakker367dae42009-06-28 21:50:27 +0000212
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200213 mbedtls_aes_setkey_enc( &ctx, key_str, key_len * 8 );
214 TEST_ASSERT( mbedtls_aes_crypt_cfb128( &ctx, MBEDTLS_AES_DECRYPT, 16, &iv_offset, iv_str, src_str, output ) == 0 );
Paul Bakker367dae42009-06-28 21:50:27 +0000215 hexify( dst_str, output, 16 );
216
Paul Bakker33b43f12013-08-20 11:48:36 +0200217 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
Paul Bakker8cfd9d82014-06-18 11:16:11 +0200218
Paul Bakkerbd51b262014-07-10 15:26:12 +0200219exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200220 mbedtls_aes_free( &ctx );
Paul Bakker367dae42009-06-28 21:50:27 +0000221}
Paul Bakker33b43f12013-08-20 11:48:36 +0200222/* END_CASE */
Paul Bakker367dae42009-06-28 21:50:27 +0000223
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200224/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
Paul Bakker556efba2014-01-24 15:38:12 +0100225void aes_encrypt_cfb8( char *hex_key_string, char *hex_iv_string,
226 char *hex_src_string, char *hex_dst_string )
227{
228 unsigned char key_str[100];
229 unsigned char iv_str[100];
230 unsigned char src_str[100];
231 unsigned char dst_str[100];
232 unsigned char output[100];
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200233 mbedtls_aes_context ctx;
Paul Bakker556efba2014-01-24 15:38:12 +0100234 int key_len, src_len;
235
236 memset(key_str, 0x00, 100);
237 memset(iv_str, 0x00, 100);
238 memset(src_str, 0x00, 100);
239 memset(dst_str, 0x00, 100);
240 memset(output, 0x00, 100);
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200241 mbedtls_aes_init( &ctx );
Paul Bakker556efba2014-01-24 15:38:12 +0100242
243 key_len = unhexify( key_str, hex_key_string );
244 unhexify( iv_str, hex_iv_string );
245 src_len = unhexify( src_str, hex_src_string );
246
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200247 mbedtls_aes_setkey_enc( &ctx, key_str, key_len * 8 );
248 TEST_ASSERT( mbedtls_aes_crypt_cfb8( &ctx, MBEDTLS_AES_ENCRYPT, src_len, iv_str, src_str, output ) == 0 );
Paul Bakker556efba2014-01-24 15:38:12 +0100249 hexify( dst_str, output, src_len );
250
251 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
Paul Bakker8cfd9d82014-06-18 11:16:11 +0200252
Paul Bakkerbd51b262014-07-10 15:26:12 +0200253exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200254 mbedtls_aes_free( &ctx );
Paul Bakker556efba2014-01-24 15:38:12 +0100255}
256/* END_CASE */
257
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200258/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CFB */
Paul Bakker556efba2014-01-24 15:38:12 +0100259void aes_decrypt_cfb8( char *hex_key_string, char *hex_iv_string,
260 char *hex_src_string, char *hex_dst_string )
261{
262 unsigned char key_str[100];
263 unsigned char iv_str[100];
264 unsigned char src_str[100];
265 unsigned char dst_str[100];
266 unsigned char output[100];
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200267 mbedtls_aes_context ctx;
Paul Bakker556efba2014-01-24 15:38:12 +0100268 int key_len, src_len;
269
270 memset(key_str, 0x00, 100);
271 memset(iv_str, 0x00, 100);
272 memset(src_str, 0x00, 100);
273 memset(dst_str, 0x00, 100);
274 memset(output, 0x00, 100);
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200275 mbedtls_aes_init( &ctx );
Paul Bakker556efba2014-01-24 15:38:12 +0100276
277 key_len = unhexify( key_str, hex_key_string );
278 unhexify( iv_str, hex_iv_string );
279 src_len = unhexify( src_str, hex_src_string );
280
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200281 mbedtls_aes_setkey_enc( &ctx, key_str, key_len * 8 );
282 TEST_ASSERT( mbedtls_aes_crypt_cfb8( &ctx, MBEDTLS_AES_DECRYPT, src_len, iv_str, src_str, output ) == 0 );
Paul Bakker556efba2014-01-24 15:38:12 +0100283 hexify( dst_str, output, src_len );
284
285 TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
Paul Bakker8cfd9d82014-06-18 11:16:11 +0200286
Paul Bakkerbd51b262014-07-10 15:26:12 +0200287exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200288 mbedtls_aes_free( &ctx );
Paul Bakker556efba2014-01-24 15:38:12 +0100289}
290/* END_CASE */
291
Simon Butcher03018842018-04-22 22:57:58 +0100292/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_OFB */
293void aes_encrypt_ofb( int fragment_size, char *hex_key_string,
Simon Butcher00131442018-05-22 22:40:36 +0100294 char *hex_iv_string, char *hex_src_string,
295 char *hex_dst_string )
Simon Butcher03018842018-04-22 22:57:58 +0100296{
Simon Butchere416bf92018-06-02 18:28:32 +0100297 unsigned char key_str[32];
298 unsigned char iv_str[16];
299 unsigned char src_str[64];
300 unsigned char dst_str[64];
301 unsigned char output[32];
Simon Butcher03018842018-04-22 22:57:58 +0100302 mbedtls_aes_context ctx;
303 size_t iv_offset = 0;
304 int in_buffer_len;
305 unsigned char* src_str_next;
Simon Butcherdbe7fbf2018-04-29 14:51:35 +0100306 int key_len;
Simon Butcher03018842018-04-22 22:57:58 +0100307
Simon Butchere416bf92018-06-02 18:28:32 +0100308 memset(key_str, 0x00, 32);
309 memset(iv_str, 0x00, 16);
310 memset(src_str, 0x00, 64);
311 memset(dst_str, 0x00, 64);
312 memset(output, 0x00, 32);
Simon Butcher03018842018-04-22 22:57:58 +0100313 mbedtls_aes_init( &ctx );
314
Simon Butchere416bf92018-06-02 18:28:32 +0100315 TEST_ASSERT( strlen( hex_key_string ) <= ( 32 * 2 ) );
316 TEST_ASSERT( strlen( hex_iv_string ) <= ( 16 * 2 ) );
317 TEST_ASSERT( strlen( hex_src_string ) <= ( 64 * 2 ) );
318 TEST_ASSERT( strlen( hex_dst_string ) <= ( 64 * 2 ) );
319
Simon Butcher03018842018-04-22 22:57:58 +0100320 key_len = unhexify( key_str, hex_key_string );
Simon Butcherdbe7fbf2018-04-29 14:51:35 +0100321 unhexify( iv_str, hex_iv_string );
Simon Butcher03018842018-04-22 22:57:58 +0100322 in_buffer_len = unhexify( src_str, hex_src_string );
323
Simon Butcherad4e4932018-04-29 00:43:47 +0100324 TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str, key_len * 8 ) == 0 );
Simon Butcher03018842018-04-22 22:57:58 +0100325 src_str_next = src_str;
326
327 while( in_buffer_len > 0 )
328 {
329 TEST_ASSERT( mbedtls_aes_crypt_ofb( &ctx, fragment_size, &iv_offset,
330 iv_str, src_str_next, output ) == 0 );
331
332 hexify( dst_str, output, fragment_size );
333 TEST_ASSERT( strncmp( (char *) dst_str, hex_dst_string,
Simon Butcher00131442018-05-22 22:40:36 +0100334 ( 2 * fragment_size ) ) == 0 );
Simon Butcher03018842018-04-22 22:57:58 +0100335
336 in_buffer_len -= fragment_size;
337 hex_dst_string += ( fragment_size * 2 );
338 src_str_next += fragment_size;
339
340 if( in_buffer_len < fragment_size )
341 fragment_size = in_buffer_len;
342 }
343
344exit:
345 mbedtls_aes_free( &ctx );
346}
347/* END_CASE */
348
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200349/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
Paul Bakker33b43f12013-08-20 11:48:36 +0200350void aes_selftest()
Paul Bakker3d360822009-07-05 11:29:38 +0000351{
Andres AG93012e82016-09-09 09:10:28 +0100352 TEST_ASSERT( mbedtls_aes_self_test( 1 ) == 0 );
Paul Bakker3d360822009-07-05 11:29:38 +0000353}
Paul Bakker33b43f12013-08-20 11:48:36 +0200354/* END_CASE */