Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 1 | /* BEGIN_HEADER */ |
| 2 | #include "mbedtls/rsa.h" |
| 3 | #include "mbedtls/md.h" |
| 4 | /* END_HEADER */ |
| 5 | |
| 6 | /* BEGIN_DEPENDENCIES |
| 7 | * depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_RSA_C:MBEDTLS_SHA1_C |
| 8 | * END_DEPENDENCIES |
| 9 | */ |
| 10 | |
| 11 | /* BEGIN_CASE */ |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 12 | void pkcs1_rsaes_v15_encrypt( int mod, int radix_N, char * input_N, |
| 13 | int radix_E, char * input_E, int hash, |
Azim Khan | 5fcca46 | 2018-06-29 11:05:32 +0100 | [diff] [blame] | 14 | data_t * message_str, data_t * rnd_buf, |
| 15 | data_t * result_hex_str, int result ) |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 16 | { |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 17 | unsigned char output[1000]; |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 18 | mbedtls_rsa_context ctx; |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 19 | rnd_buf_info info; |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 20 | mbedtls_mpi N, E; |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 21 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 22 | info.buf = rnd_buf->x; |
| 23 | info.length = rnd_buf->len; |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 24 | |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 25 | mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 26 | mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 27 | memset( output, 0x00, 1000 ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 28 | |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 29 | TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 ); |
| 30 | TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 ); |
| 31 | TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 ); |
| 32 | TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 33 | TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 ); |
| 34 | |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 35 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 36 | TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx, &rnd_buffer_rand, &info, MBEDTLS_RSA_PUBLIC, message_str->len, message_str->x, output ) == result ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 37 | if( result == 0 ) |
| 38 | { |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 39 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 40 | TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 41 | } |
| 42 | |
| 43 | exit: |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 44 | mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 45 | mbedtls_rsa_free( &ctx ); |
| 46 | } |
| 47 | /* END_CASE */ |
| 48 | |
| 49 | /* BEGIN_CASE */ |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 50 | void pkcs1_rsaes_v15_decrypt( int mod, int radix_P, char * input_P, |
| 51 | int radix_Q, char * input_Q, int radix_N, |
| 52 | char * input_N, int radix_E, char * input_E, |
Azim Khan | 5fcca46 | 2018-06-29 11:05:32 +0100 | [diff] [blame] | 53 | int hash, data_t * result_hex_str, |
| 54 | char * seed, data_t * message_str, |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 55 | int result ) |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 56 | { |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 57 | unsigned char output[1000]; |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 58 | mbedtls_rsa_context ctx; |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 59 | size_t output_len; |
| 60 | rnd_pseudo_info rnd_info; |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 61 | mbedtls_mpi N, P, Q, E; |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 62 | ((void) seed); |
| 63 | |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 64 | mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); |
| 65 | mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 66 | mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash ); |
| 67 | |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 68 | memset( output, 0x00, 1000 ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 69 | memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) ); |
| 70 | |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 71 | TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 ); |
| 72 | TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 ); |
| 73 | TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 ); |
| 74 | TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 75 | |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 76 | TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 ); |
| 77 | TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) ); |
Hanno Becker | 7f25f85 | 2017-10-10 16:56:22 +0100 | [diff] [blame] | 78 | TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 79 | TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 ); |
| 80 | |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 81 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 82 | TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PRIVATE, &output_len, message_str->x, output, 1000 ) == result ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 83 | if( result == 0 ) |
| 84 | { |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 85 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 86 | TEST_ASSERT( hexcmp( output, result_hex_str->x, output_len, result_hex_str->len) == 0 ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 87 | } |
| 88 | |
| 89 | exit: |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 90 | mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); |
| 91 | mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E ); |
Janos Follath | 8a49a01 | 2016-02-12 13:18:20 +0000 | [diff] [blame] | 92 | mbedtls_rsa_free( &ctx ); |
| 93 | } |
| 94 | /* END_CASE */ |
| 95 | |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 96 | /* BEGIN_CASE */ |
Gilles Peskine | 695a346 | 2018-10-05 18:15:25 +0200 | [diff] [blame] | 97 | void pkcs1_v15_decode( int mode, |
| 98 | data_t *input, |
| 99 | int expected_plaintext_length_arg, |
| 100 | int output_size_arg, |
| 101 | int expected_result ) |
| 102 | { |
| 103 | size_t expected_plaintext_length = expected_plaintext_length_arg; |
| 104 | size_t output_size = output_size_arg; |
| 105 | rnd_pseudo_info rnd_info; |
| 106 | mbedtls_mpi Nmpi, Empi, Pmpi, Qmpi; |
| 107 | mbedtls_rsa_context ctx; |
| 108 | static unsigned char N[128] = { |
| 109 | 0xc4, 0x79, 0x4c, 0x6d, 0xb2, 0xe9, 0xdf, 0xc5, |
| 110 | 0xe5, 0xd7, 0x55, 0x4b, 0xfb, 0x6c, 0x2e, 0xec, |
| 111 | 0x84, 0xd0, 0x88, 0x12, 0xaf, 0xbf, 0xb4, 0xf5, |
| 112 | 0x47, 0x3c, 0x7e, 0x92, 0x4c, 0x58, 0xc8, 0x73, |
| 113 | 0xfe, 0x8f, 0x2b, 0x8f, 0x8e, 0xc8, 0x5c, 0xf5, |
| 114 | 0x05, 0xeb, 0xfb, 0x0d, 0x7b, 0x2a, 0x93, 0xde, |
| 115 | 0x15, 0x0d, 0xc8, 0x13, 0xcf, 0xd2, 0x6f, 0x0d, |
| 116 | 0x9d, 0xad, 0x30, 0xe5, 0x70, 0x20, 0x92, 0x9e, |
| 117 | 0xb3, 0x6b, 0xba, 0x5c, 0x50, 0x0f, 0xc3, 0xb2, |
| 118 | 0x7e, 0x64, 0x07, 0x94, 0x7e, 0xc9, 0x4e, 0xc1, |
| 119 | 0x65, 0x04, 0xaf, 0xb3, 0x9f, 0xde, 0xa8, 0x46, |
| 120 | 0xfa, 0x6c, 0xf3, 0x03, 0xaf, 0x1c, 0x1b, 0xec, |
| 121 | 0x75, 0x44, 0x66, 0x77, 0xc9, 0xde, 0x51, 0x33, |
| 122 | 0x64, 0x27, 0xb0, 0xd4, 0x8d, 0x31, 0x6a, 0x11, |
| 123 | 0x27, 0x3c, 0x99, 0xd4, 0x22, 0xc0, 0x9d, 0x12, |
| 124 | 0x01, 0xc7, 0x4a, 0x73, 0xac, 0xbf, 0xc2, 0xbb |
| 125 | }; |
| 126 | static unsigned char E[1] = { 0x03 }; |
| 127 | static unsigned char P[64] = { |
| 128 | 0xe5, 0x53, 0x1f, 0x88, 0x51, 0xee, 0x59, 0xf8, |
| 129 | 0xc1, 0xe4, 0xcc, 0x5b, 0xb3, 0x75, 0x8d, 0xc8, |
| 130 | 0xe8, 0x95, 0x2f, 0xd0, 0xef, 0x37, 0xb4, 0xcd, |
| 131 | 0xd3, 0x9e, 0x48, 0x8b, 0x81, 0x58, 0x60, 0xb9, |
| 132 | 0x27, 0x1d, 0xb6, 0x28, 0x92, 0x64, 0xa3, 0xa5, |
| 133 | 0x64, 0xbd, 0xcc, 0x53, 0x68, 0xdd, 0x3e, 0x55, |
| 134 | 0xea, 0x9d, 0x5e, 0xcd, 0x1f, 0x96, 0x87, 0xf1, |
| 135 | 0x29, 0x75, 0x92, 0x70, 0x8f, 0x28, 0xfb, 0x2b |
| 136 | }; |
| 137 | static unsigned char Q[64] = { |
| 138 | 0xdb, 0x53, 0xef, 0x74, 0x61, 0xb4, 0x20, 0x3b, |
| 139 | 0x3b, 0x87, 0x76, 0x75, 0x81, 0x56, 0x11, 0x03, |
| 140 | 0x59, 0x31, 0xe3, 0x38, 0x4b, 0x8c, 0x7a, 0x9c, |
| 141 | 0x05, 0xd6, 0x7f, 0x1e, 0x5e, 0x60, 0xf0, 0x4e, |
| 142 | 0x0b, 0xdc, 0x34, 0x54, 0x1c, 0x2e, 0x90, 0x83, |
| 143 | 0x14, 0xef, 0xc0, 0x96, 0x5c, 0x30, 0x10, 0xcc, |
| 144 | 0xc1, 0xba, 0xa0, 0x54, 0x3f, 0x96, 0x24, 0xca, |
| 145 | 0xa3, 0xfb, 0x55, 0xbc, 0x71, 0x29, 0x4e, 0xb1 |
| 146 | }; |
| 147 | unsigned char original[128]; |
| 148 | unsigned char intermediate[128]; |
| 149 | static unsigned char default_content[128] = { |
| 150 | /* A randomly generated pattern. */ |
| 151 | 0x4c, 0x27, 0x54, 0xa0, 0xce, 0x0d, 0x09, 0x4a, |
| 152 | 0x1c, 0x38, 0x8e, 0x2d, 0xa3, 0xc4, 0xe0, 0x19, |
| 153 | 0x4c, 0x99, 0xb2, 0xbf, 0xe6, 0x65, 0x7e, 0x58, |
| 154 | 0xd7, 0xb6, 0x8a, 0x05, 0x2f, 0xa5, 0xec, 0xa4, |
| 155 | 0x35, 0xad, 0x10, 0x36, 0xff, 0x0d, 0x08, 0x50, |
| 156 | 0x74, 0x47, 0xc9, 0x9c, 0x4a, 0xe7, 0xfd, 0xfa, |
| 157 | 0x83, 0x5f, 0x14, 0x5a, 0x1e, 0xe7, 0x35, 0x08, |
| 158 | 0xad, 0xf7, 0x0d, 0x86, 0xdf, 0xb8, 0xd4, 0xcf, |
| 159 | 0x32, 0xb9, 0x5c, 0xbe, 0xa3, 0xd2, 0x89, 0x70, |
| 160 | 0x7b, 0xc6, 0x48, 0x7e, 0x58, 0x4d, 0xf3, 0xef, |
| 161 | 0x34, 0xb7, 0x57, 0x54, 0x79, 0xc5, 0x8e, 0x0a, |
| 162 | 0xa3, 0xbf, 0x6d, 0x42, 0x83, 0x25, 0x13, 0xa2, |
| 163 | 0x95, 0xc0, 0x0d, 0x32, 0xec, 0x77, 0x91, 0x2b, |
| 164 | 0x68, 0xb6, 0x8c, 0x79, 0x15, 0xfb, 0x94, 0xde, |
| 165 | 0xb9, 0x2b, 0x94, 0xb3, 0x28, 0x23, 0x86, 0x3d, |
| 166 | 0x37, 0x00, 0xe6, 0xf1, 0x1f, 0x4e, 0xd4, 0x42 |
| 167 | }; |
| 168 | unsigned char final[128]; |
| 169 | size_t output_length = 0x7EA0; |
| 170 | |
| 171 | memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) ); |
| 172 | mbedtls_mpi_init( &Nmpi ); mbedtls_mpi_init( &Empi ); |
| 173 | mbedtls_mpi_init( &Pmpi ); mbedtls_mpi_init( &Qmpi ); |
| 174 | mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 ); |
| 175 | |
| 176 | TEST_ASSERT( mbedtls_mpi_read_binary( &Nmpi, N, sizeof( N ) ) == 0 ); |
| 177 | TEST_ASSERT( mbedtls_mpi_read_binary( &Empi, E, sizeof( E ) ) == 0 ); |
| 178 | TEST_ASSERT( mbedtls_mpi_read_binary( &Pmpi, P, sizeof( P ) ) == 0 ); |
| 179 | TEST_ASSERT( mbedtls_mpi_read_binary( &Qmpi, Q, sizeof( Q ) ) == 0 ); |
| 180 | |
| 181 | TEST_ASSERT( mbedtls_rsa_import( &ctx, &Nmpi, &Pmpi, &Qmpi, |
| 182 | NULL, &Empi ) == 0 ); |
| 183 | TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 ); |
| 184 | |
| 185 | TEST_ASSERT( input->len <= sizeof( N ) ); |
| 186 | memcpy( original, input->x, input->len ); |
| 187 | memset( original + input->len, 'd', sizeof( original ) - input->len ); |
| 188 | if( mode == MBEDTLS_RSA_PRIVATE ) |
| 189 | TEST_ASSERT( mbedtls_rsa_public( &ctx, original, intermediate ) == 0 ); |
| 190 | else |
| 191 | TEST_ASSERT( mbedtls_rsa_private( &ctx, &rnd_pseudo_rand, &rnd_info, |
| 192 | original, intermediate ) == 0 ); |
| 193 | |
| 194 | memcpy( final, default_content, sizeof( final ) ); |
| 195 | TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, |
| 196 | &rnd_pseudo_rand, &rnd_info, |
| 197 | mode, |
| 198 | &output_length, |
| 199 | intermediate, |
| 200 | final, |
| 201 | output_size ) == expected_result ); |
| 202 | if( expected_result == 0 ) |
| 203 | { |
| 204 | TEST_ASSERT( output_length == expected_plaintext_length ); |
| 205 | TEST_ASSERT( memcmp( original + sizeof( N ) - output_length, |
| 206 | final, |
| 207 | output_length ) == 0 ); |
| 208 | } |
| 209 | else if( expected_result == MBEDTLS_ERR_RSA_INVALID_PADDING || |
| 210 | expected_result == MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE ) |
| 211 | { |
| 212 | size_t max_payload_length = |
| 213 | output_size > sizeof( N ) - 11 ? sizeof( N ) - 11 : output_size; |
| 214 | size_t i; |
| 215 | size_t count = 0; |
| 216 | |
| 217 | #if !defined(MBEDTLS_RSA_ALT) |
| 218 | /* Check that the output in invalid cases is what the default |
| 219 | * implementation currently does. Alternative implementations |
| 220 | * may produce different output, so we only perform these precise |
| 221 | * checks when using the default implementation. */ |
| 222 | TEST_ASSERT( output_length == max_payload_length ); |
| 223 | for( i = 0; i < max_payload_length; i++ ) |
| 224 | TEST_ASSERT( final[i] == 0 ); |
| 225 | #endif |
| 226 | /* Even in alternative implementations, the outputs must have |
| 227 | * changed, otherwise it indicates at least a timing vulnerability |
| 228 | * because no write to the outputs is performed in the bad case. */ |
| 229 | TEST_ASSERT( output_length != 0x7EA0 ); |
| 230 | for( i = 0; i < max_payload_length; i++ ) |
| 231 | count += ( final[i] == default_content[i] ); |
| 232 | /* If more than 16 bytes are unchanged in final, that's evidence |
| 233 | * that final wasn't overwritten. */ |
| 234 | TEST_ASSERT( count < 16 ); |
| 235 | } |
| 236 | |
| 237 | exit: |
| 238 | mbedtls_mpi_free( &Nmpi ); mbedtls_mpi_free( &Empi ); |
| 239 | mbedtls_mpi_free( &Pmpi ); mbedtls_mpi_free( &Qmpi ); |
| 240 | mbedtls_rsa_free( &ctx ); |
| 241 | } |
| 242 | /* END_CASE */ |
| 243 | |
| 244 | /* BEGIN_CASE */ |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 245 | void pkcs1_rsassa_v15_sign( int mod, int radix_P, char * input_P, int radix_Q, |
| 246 | char * input_Q, int radix_N, char * input_N, |
| 247 | int radix_E, char * input_E, int digest, int hash, |
Azim Khan | 5fcca46 | 2018-06-29 11:05:32 +0100 | [diff] [blame] | 248 | data_t * message_str, data_t * rnd_buf, |
| 249 | data_t * result_hex_str, int result ) |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 250 | { |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 251 | unsigned char hash_result[1000]; |
| 252 | unsigned char output[1000]; |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 253 | mbedtls_rsa_context ctx; |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 254 | mbedtls_mpi N, P, Q, E; |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 255 | rnd_buf_info info; |
| 256 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 257 | info.buf = rnd_buf->x; |
| 258 | info.length = rnd_buf->len; |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 259 | |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 260 | mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); |
| 261 | mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 262 | mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash ); |
| 263 | |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 264 | memset( hash_result, 0x00, 1000 ); |
| 265 | memset( output, 0x00, 1000 ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 266 | |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 267 | TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 ); |
| 268 | TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 ); |
| 269 | TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 ); |
| 270 | TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 271 | |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 272 | TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 ); |
| 273 | TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) ); |
Hanno Becker | 7f25f85 | 2017-10-10 16:56:22 +0100 | [diff] [blame] | 274 | TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 275 | TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 ); |
| 276 | |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 277 | |
| 278 | if( mbedtls_md_info_from_type( digest ) != NULL ) |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 279 | TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 280 | |
| 281 | TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &rnd_buffer_rand, &info, MBEDTLS_RSA_PRIVATE, digest, 0, hash_result, output ) == result ); |
| 282 | if( result == 0 ) |
| 283 | { |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 284 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 285 | TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 286 | } |
| 287 | |
| 288 | exit: |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 289 | mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); |
| 290 | mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 291 | mbedtls_rsa_free( &ctx ); |
| 292 | } |
| 293 | /* END_CASE */ |
| 294 | |
| 295 | /* BEGIN_CASE */ |
Azim Khan | f1aaec9 | 2017-05-30 14:23:15 +0100 | [diff] [blame] | 296 | void pkcs1_rsassa_v15_verify( int mod, int radix_N, char * input_N, |
| 297 | int radix_E, char * input_E, int digest, |
Azim Khan | 5fcca46 | 2018-06-29 11:05:32 +0100 | [diff] [blame] | 298 | int hash, data_t * message_str, char * salt, |
| 299 | data_t * result_str, int result ) |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 300 | { |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 301 | unsigned char hash_result[1000]; |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 302 | mbedtls_rsa_context ctx; |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 303 | mbedtls_mpi N, E; |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 304 | ((void) salt); |
| 305 | |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 306 | mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 307 | mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 308 | memset( hash_result, 0x00, 1000 ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 309 | |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 310 | TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 ); |
| 311 | TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 ); |
| 312 | TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 ); |
| 313 | TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 314 | TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 ); |
| 315 | |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 316 | |
| 317 | if( mbedtls_md_info_from_type( digest ) != NULL ) |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 318 | TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 319 | |
Azim Khan | d30ca13 | 2017-06-09 04:32:58 +0100 | [diff] [blame] | 320 | TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 321 | |
| 322 | exit: |
Hanno Becker | 6d43f9e | 2017-08-23 06:35:17 +0100 | [diff] [blame] | 323 | mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); |
Janos Follath | e6aef9f | 2016-03-16 16:39:41 +0000 | [diff] [blame] | 324 | mbedtls_rsa_free( &ctx ); |
| 325 | } |
| 326 | /* END_CASE */ |