diff options
Diffstat (limited to 'tests/suites/test_suite_pkcs1_v15.function')
| -rw-r--r-- | tests/suites/test_suite_pkcs1_v15.function | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/tests/suites/test_suite_pkcs1_v15.function b/tests/suites/test_suite_pkcs1_v15.function new file mode 100644 index 000000000..0fad7c600 --- /dev/null +++ b/tests/suites/test_suite_pkcs1_v15.function @@ -0,0 +1,343 @@ +/* BEGIN_HEADER */ +#include "mbedtls/rsa.h" +#include "mbedtls/md.h" + +#include "mbedtls/legacy_or_psa.h" +/* END_HEADER */ + +/* BEGIN_DEPENDENCIES + * depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_RSA_C + * END_DEPENDENCIES + */ + +/* BEGIN_CASE */ +void pkcs1_rsaes_v15_encrypt( int mod, char * input_N, + char * input_E, int hash, + data_t * message_str, data_t * rnd_buf, + data_t * result_str, int result ) +{ + unsigned char output[128]; + mbedtls_rsa_context ctx; + mbedtls_test_rnd_buf_info info; + mbedtls_mpi N, E; + + info.fallback_f_rng = mbedtls_test_rnd_std_rand; + info.fallback_p_rng = NULL; + info.buf = rnd_buf->x; + info.length = rnd_buf->len; + + mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); + mbedtls_rsa_init( &ctx ); + TEST_ASSERT( mbedtls_rsa_set_padding( &ctx, + MBEDTLS_RSA_PKCS_V15, hash ) == 0 ); + memset( output, 0x00, sizeof( output ) ); + + TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 ); + TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 ); + TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 ); + TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) ); + TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 ); + + if( message_str->len == 0 ) + message_str->x = NULL; + TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx, + &mbedtls_test_rnd_buffer_rand, + &info, message_str->len, + message_str->x, + output ) == result ); + + if( result == 0 ) + { + TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x, + ctx.len, result_str->len ) == 0 ); + } + +exit: + mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); + mbedtls_rsa_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void pkcs1_rsaes_v15_decrypt( int mod, char * input_P, char * input_Q, + char * input_N, char * input_E, int hash, + data_t * result_str, char * seed, + data_t * message_str, int result ) +{ + unsigned char output[128]; + mbedtls_rsa_context ctx; + size_t output_len; + mbedtls_test_rnd_pseudo_info rnd_info; + mbedtls_mpi N, P, Q, E; + ((void) seed); + + mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); + mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E ); + mbedtls_rsa_init( &ctx ); + TEST_ASSERT( mbedtls_rsa_set_padding( &ctx, + MBEDTLS_RSA_PKCS_V15, hash ) == 0 ); + + memset( output, 0x00, sizeof( output ) ); + memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) ); + + TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 ); + TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 ); + TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 ); + TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 ); + + TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 ); + TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) ); + TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 ); + TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 ); + + if( result_str->len == 0 ) + { + TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, + &mbedtls_test_rnd_pseudo_rand, + &rnd_info, + &output_len, message_str->x, + NULL, 0 ) == result ); + } + else + { + TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, + &mbedtls_test_rnd_pseudo_rand, + &rnd_info, + &output_len, message_str->x, + output, 1000 ) == result ); + if( result == 0 ) + { + TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x, + output_len, + result_str->len) == 0 ); + } + } + +exit: + mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); + mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E ); + mbedtls_rsa_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void pkcs1_v15_decode( data_t *input, + int expected_plaintext_length_arg, + int output_size_arg, + int expected_result ) +{ + size_t expected_plaintext_length = expected_plaintext_length_arg; + size_t output_size = output_size_arg; + mbedtls_test_rnd_pseudo_info rnd_info; + mbedtls_mpi Nmpi, Empi, Pmpi, Qmpi; + mbedtls_rsa_context ctx; + static unsigned char N[128] = { + 0xc4, 0x79, 0x4c, 0x6d, 0xb2, 0xe9, 0xdf, 0xc5, + 0xe5, 0xd7, 0x55, 0x4b, 0xfb, 0x6c, 0x2e, 0xec, + 0x84, 0xd0, 0x88, 0x12, 0xaf, 0xbf, 0xb4, 0xf5, + 0x47, 0x3c, 0x7e, 0x92, 0x4c, 0x58, 0xc8, 0x73, + 0xfe, 0x8f, 0x2b, 0x8f, 0x8e, 0xc8, 0x5c, 0xf5, + 0x05, 0xeb, 0xfb, 0x0d, 0x7b, 0x2a, 0x93, 0xde, + 0x15, 0x0d, 0xc8, 0x13, 0xcf, 0xd2, 0x6f, 0x0d, + 0x9d, 0xad, 0x30, 0xe5, 0x70, 0x20, 0x92, 0x9e, + 0xb3, 0x6b, 0xba, 0x5c, 0x50, 0x0f, 0xc3, 0xb2, + 0x7e, 0x64, 0x07, 0x94, 0x7e, 0xc9, 0x4e, 0xc1, + 0x65, 0x04, 0xaf, 0xb3, 0x9f, 0xde, 0xa8, 0x46, + 0xfa, 0x6c, 0xf3, 0x03, 0xaf, 0x1c, 0x1b, 0xec, + 0x75, 0x44, 0x66, 0x77, 0xc9, 0xde, 0x51, 0x33, + 0x64, 0x27, 0xb0, 0xd4, 0x8d, 0x31, 0x6a, 0x11, + 0x27, 0x3c, 0x99, 0xd4, 0x22, 0xc0, 0x9d, 0x12, + 0x01, 0xc7, 0x4a, 0x73, 0xac, 0xbf, 0xc2, 0xbb + }; + static unsigned char E[1] = { 0x03 }; + static unsigned char P[64] = { + 0xe5, 0x53, 0x1f, 0x88, 0x51, 0xee, 0x59, 0xf8, + 0xc1, 0xe4, 0xcc, 0x5b, 0xb3, 0x75, 0x8d, 0xc8, + 0xe8, 0x95, 0x2f, 0xd0, 0xef, 0x37, 0xb4, 0xcd, + 0xd3, 0x9e, 0x48, 0x8b, 0x81, 0x58, 0x60, 0xb9, + 0x27, 0x1d, 0xb6, 0x28, 0x92, 0x64, 0xa3, 0xa5, + 0x64, 0xbd, 0xcc, 0x53, 0x68, 0xdd, 0x3e, 0x55, + 0xea, 0x9d, 0x5e, 0xcd, 0x1f, 0x96, 0x87, 0xf1, + 0x29, 0x75, 0x92, 0x70, 0x8f, 0x28, 0xfb, 0x2b + }; + static unsigned char Q[64] = { + 0xdb, 0x53, 0xef, 0x74, 0x61, 0xb4, 0x20, 0x3b, + 0x3b, 0x87, 0x76, 0x75, 0x81, 0x56, 0x11, 0x03, + 0x59, 0x31, 0xe3, 0x38, 0x4b, 0x8c, 0x7a, 0x9c, + 0x05, 0xd6, 0x7f, 0x1e, 0x5e, 0x60, 0xf0, 0x4e, + 0x0b, 0xdc, 0x34, 0x54, 0x1c, 0x2e, 0x90, 0x83, + 0x14, 0xef, 0xc0, 0x96, 0x5c, 0x30, 0x10, 0xcc, + 0xc1, 0xba, 0xa0, 0x54, 0x3f, 0x96, 0x24, 0xca, + 0xa3, 0xfb, 0x55, 0xbc, 0x71, 0x29, 0x4e, 0xb1 + }; + unsigned char original[128]; + unsigned char intermediate[128]; + static unsigned char default_content[128] = { + /* A randomly generated pattern. */ + 0x4c, 0x27, 0x54, 0xa0, 0xce, 0x0d, 0x09, 0x4a, + 0x1c, 0x38, 0x8e, 0x2d, 0xa3, 0xc4, 0xe0, 0x19, + 0x4c, 0x99, 0xb2, 0xbf, 0xe6, 0x65, 0x7e, 0x58, + 0xd7, 0xb6, 0x8a, 0x05, 0x2f, 0xa5, 0xec, 0xa4, + 0x35, 0xad, 0x10, 0x36, 0xff, 0x0d, 0x08, 0x50, + 0x74, 0x47, 0xc9, 0x9c, 0x4a, 0xe7, 0xfd, 0xfa, + 0x83, 0x5f, 0x14, 0x5a, 0x1e, 0xe7, 0x35, 0x08, + 0xad, 0xf7, 0x0d, 0x86, 0xdf, 0xb8, 0xd4, 0xcf, + 0x32, 0xb9, 0x5c, 0xbe, 0xa3, 0xd2, 0x89, 0x70, + 0x7b, 0xc6, 0x48, 0x7e, 0x58, 0x4d, 0xf3, 0xef, + 0x34, 0xb7, 0x57, 0x54, 0x79, 0xc5, 0x8e, 0x0a, + 0xa3, 0xbf, 0x6d, 0x42, 0x83, 0x25, 0x13, 0xa2, + 0x95, 0xc0, 0x0d, 0x32, 0xec, 0x77, 0x91, 0x2b, + 0x68, 0xb6, 0x8c, 0x79, 0x15, 0xfb, 0x94, 0xde, + 0xb9, 0x2b, 0x94, 0xb3, 0x28, 0x23, 0x86, 0x3d, + 0x37, 0x00, 0xe6, 0xf1, 0x1f, 0x4e, 0xd4, 0x42 + }; + unsigned char final[128]; + size_t output_length = 0x7EA0; + + memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) ); + mbedtls_mpi_init( &Nmpi ); mbedtls_mpi_init( &Empi ); + mbedtls_mpi_init( &Pmpi ); mbedtls_mpi_init( &Qmpi ); + mbedtls_rsa_init( &ctx ); + + TEST_ASSERT( mbedtls_mpi_read_binary( &Nmpi, N, sizeof( N ) ) == 0 ); + TEST_ASSERT( mbedtls_mpi_read_binary( &Empi, E, sizeof( E ) ) == 0 ); + TEST_ASSERT( mbedtls_mpi_read_binary( &Pmpi, P, sizeof( P ) ) == 0 ); + TEST_ASSERT( mbedtls_mpi_read_binary( &Qmpi, Q, sizeof( Q ) ) == 0 ); + + TEST_ASSERT( mbedtls_rsa_import( &ctx, &Nmpi, &Pmpi, &Qmpi, + NULL, &Empi ) == 0 ); + TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 ); + + TEST_ASSERT( input->len <= sizeof( N ) ); + memcpy( original, input->x, input->len ); + memset( original + input->len, 'd', sizeof( original ) - input->len ); + TEST_ASSERT( mbedtls_rsa_public( &ctx, original, intermediate ) == 0 ); + + memcpy( final, default_content, sizeof( final ) ); + TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, + &mbedtls_test_rnd_pseudo_rand, + &rnd_info, &output_length, + intermediate, final, + output_size ) == expected_result ); + if( expected_result == 0 ) + { + TEST_ASSERT( output_length == expected_plaintext_length ); + TEST_ASSERT( memcmp( original + sizeof( N ) - output_length, + final, + output_length ) == 0 ); + } + else if( expected_result == MBEDTLS_ERR_RSA_INVALID_PADDING || + expected_result == MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE ) + { + size_t max_payload_length = + output_size > sizeof( N ) - 11 ? sizeof( N ) - 11 : output_size; + size_t i; + size_t count = 0; + +#if !defined(MBEDTLS_RSA_ALT) + /* Check that the output in invalid cases is what the default + * implementation currently does. Alternative implementations + * may produce different output, so we only perform these precise + * checks when using the default implementation. */ + TEST_ASSERT( output_length == max_payload_length ); + for( i = 0; i < max_payload_length; i++ ) + TEST_ASSERT( final[i] == 0 ); +#endif + /* Even in alternative implementations, the outputs must have + * changed, otherwise it indicates at least a timing vulnerability + * because no write to the outputs is performed in the bad case. */ + TEST_ASSERT( output_length != 0x7EA0 ); + for( i = 0; i < max_payload_length; i++ ) + count += ( final[i] == default_content[i] ); + /* If more than 16 bytes are unchanged in final, that's evidence + * that final wasn't overwritten. */ + TEST_ASSERT( count < 16 ); + } + +exit: + mbedtls_mpi_free( &Nmpi ); mbedtls_mpi_free( &Empi ); + mbedtls_mpi_free( &Pmpi ); mbedtls_mpi_free( &Qmpi ); + mbedtls_rsa_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void pkcs1_rsassa_v15_sign( int mod, char * input_P, + char * input_Q, char * input_N, + char * input_E, int digest, int hash, + data_t * message_str, data_t * rnd_buf, + data_t * result_str, int result ) +{ + unsigned char output[128]; + mbedtls_rsa_context ctx; + mbedtls_mpi N, P, Q, E; + mbedtls_test_rnd_buf_info info; + + info.fallback_f_rng = mbedtls_test_rnd_std_rand; + info.fallback_p_rng = NULL; + info.buf = rnd_buf->x; + info.length = rnd_buf->len; + + mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); + mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E ); + mbedtls_rsa_init( &ctx ); + TEST_ASSERT( mbedtls_rsa_set_padding( &ctx, + MBEDTLS_RSA_PKCS_V15, hash ) == 0 ); + + memset( output, 0x00, sizeof( output ) ); + + TEST_ASSERT( mbedtls_test_read_mpi( &P, input_P ) == 0 ); + TEST_ASSERT( mbedtls_test_read_mpi( &Q, input_Q ) == 0 ); + TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 ); + TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 ); + + TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 ); + TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) ); + TEST_ASSERT( mbedtls_rsa_complete( &ctx ) == 0 ); + TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 ); + + TEST_ASSERT( mbedtls_rsa_pkcs1_sign( + &ctx, &mbedtls_test_rnd_buffer_rand, &info, + digest, message_str->len, message_str->x, + output ) == result ); + if( result == 0 ) + { + + TEST_ASSERT( mbedtls_test_hexcmp( output, result_str->x, + ctx.len, result_str->len ) == 0 ); + } + +exit: + mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); + mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E ); + mbedtls_rsa_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void pkcs1_rsassa_v15_verify( int mod, char * input_N, char * input_E, + int digest, int hash, data_t * message_str, + char * salt, data_t * result_str, int result ) +{ + mbedtls_rsa_context ctx; + mbedtls_mpi N, E; + ((void) salt); + + mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); + mbedtls_rsa_init( &ctx ); + TEST_ASSERT( mbedtls_rsa_set_padding( &ctx, + MBEDTLS_RSA_PKCS_V15, hash ) == 0 ); + + TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 ); + TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 ); + TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 ); + TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( ( mod + 7 ) / 8 ) ); + TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 ); + + TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, digest, message_str->len, message_str->x, result_str->x ) == result ); + +exit: + mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); + mbedtls_rsa_free( &ctx ); +} +/* END_CASE */ |