| /* BEGIN_HEADER */ |
| #include "mbedtls/rsa.h" |
| #include "mbedtls/md.h" |
| /* END_HEADER */ |
| |
| /* BEGIN_DEPENDENCIES |
| * depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_RSA_C:MBEDTLS_SHA1_C |
| * END_DEPENDENCIES |
| */ |
| |
| /* BEGIN_CASE */ |
| void pkcs1_rsaes_oaep_encrypt( int mod, int radix_N, char * input_N, |
| int radix_E, char * input_E, int hash, |
| data_t * message_str, data_t * rnd_buf, |
| data_t * result_hex_str, int result ) |
| { |
| unsigned char output[256]; |
| mbedtls_rsa_context ctx; |
| rnd_buf_info info; |
| mbedtls_mpi N, E; |
| |
| info.buf = rnd_buf->x; |
| info.length = rnd_buf->len; |
| |
| mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); |
| mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash ); |
| memset( output, 0x00, sizeof( output ) ); |
| |
| TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 ); |
| TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_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, &rnd_buffer_rand, &info, MBEDTLS_RSA_PUBLIC, message_str->len, message_str->x, output ) == result ); |
| if( result == 0 ) |
| { |
| TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 ); |
| } |
| |
| exit: |
| mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); |
| mbedtls_rsa_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void pkcs1_rsaes_oaep_decrypt( int mod, int radix_P, char * input_P, |
| int radix_Q, char * input_Q, int radix_N, |
| char * input_N, int radix_E, char * input_E, |
| int hash, data_t * result_hex_str, |
| char * seed, data_t * message_str, |
| int result ) |
| { |
| unsigned char output[64]; |
| mbedtls_rsa_context ctx; |
| size_t output_len; |
| 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, MBEDTLS_RSA_PKCS_V21, hash ); |
| |
| memset( output, 0x00, sizeof( output ) ); |
| memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) ); |
| |
| TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 ); |
| TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 ); |
| TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 ); |
| TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_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_hex_str->len == 0 ) |
| { |
| TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info, |
| MBEDTLS_RSA_PRIVATE, &output_len, |
| message_str->x, NULL, 0 ) == result ); |
| } |
| else |
| { |
| TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info, |
| MBEDTLS_RSA_PRIVATE, &output_len, |
| message_str->x, output, |
| sizeof( output ) ) == result ); |
| if( result == 0 ) |
| { |
| TEST_ASSERT( hexcmp( output, result_hex_str->x, output_len, result_hex_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_pss_sign( int mod, int radix_P, char * input_P, int radix_Q, |
| char * input_Q, int radix_N, char * input_N, |
| int radix_E, char * input_E, int digest, int hash, |
| data_t * message_str, data_t * rnd_buf, |
| data_t * result_hex_str, int result ) |
| { |
| unsigned char hash_result[MBEDTLS_MD_MAX_SIZE]; |
| unsigned char output[256]; |
| mbedtls_rsa_context ctx; |
| rnd_buf_info info; |
| mbedtls_mpi N, P, Q, E; |
| |
| 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, MBEDTLS_RSA_PKCS_V21, hash ); |
| |
| memset( hash_result, 0x00, sizeof( hash_result ) ); |
| memset( output, 0x00, sizeof( output ) ); |
| |
| TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 ); |
| TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 ); |
| TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 ); |
| TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_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( mbedtls_md_info_from_type( digest ) != NULL ) |
| TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 ); |
| |
| TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &rnd_buffer_rand, &info, MBEDTLS_RSA_PRIVATE, |
| digest, 0, hash_result, output ) == result ); |
| if( result == 0 ) |
| { |
| |
| TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_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_pss_verify( int mod, int radix_N, char * input_N, |
| int radix_E, char * input_E, int digest, |
| int hash, data_t * message_str, char * salt, |
| data_t * result_str, int result ) |
| { |
| unsigned char hash_result[MBEDTLS_MD_MAX_SIZE]; |
| mbedtls_rsa_context ctx; |
| mbedtls_mpi N, E; |
| ((void) salt); |
| |
| mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); |
| mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash ); |
| memset( hash_result, 0x00, sizeof( hash_result ) ); |
| |
| TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 ); |
| TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_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( mbedtls_md_info_from_type( digest ) != NULL ) |
| TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 ); |
| |
| TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str->x ) == result ); |
| |
| exit: |
| mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); |
| mbedtls_rsa_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void pkcs1_rsassa_pss_verify_ext( int mod, int radix_N, char * input_N, |
| int radix_E, char * input_E, |
| int msg_digest_id, int ctx_hash, |
| int mgf_hash, int salt_len, |
| data_t * message_str, |
| data_t * result_str, int result_simple, |
| int result_full ) |
| { |
| unsigned char hash_result[MBEDTLS_MD_MAX_SIZE]; |
| mbedtls_rsa_context ctx; |
| size_t hash_len; |
| mbedtls_mpi N, E; |
| |
| mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); |
| mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, ctx_hash ); |
| memset( hash_result, 0x00, sizeof( hash_result ) ); |
| |
| TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 ); |
| TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_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( msg_digest_id != MBEDTLS_MD_NONE ) |
| { |
| TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( msg_digest_id ), |
| message_str->x, message_str->len, hash_result ) == 0 ); |
| hash_len = 0; |
| } |
| else |
| { |
| memcpy( hash_result, message_str->x, message_str->len ); |
| hash_len = message_str->len; |
| } |
| |
| TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, |
| msg_digest_id, hash_len, hash_result, |
| result_str->x ) == result_simple ); |
| |
| TEST_ASSERT( mbedtls_rsa_rsassa_pss_verify_ext( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, |
| msg_digest_id, hash_len, hash_result, |
| mgf_hash, salt_len, |
| result_str->x ) == result_full ); |
| |
| exit: |
| mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); |
| mbedtls_rsa_free( &ctx ); |
| } |
| /* END_CASE */ |