/* BEGIN_HEADER */ #include #include #include #include #include #include #include #include /* END_HEADER */ /* BEGIN_DEPENDENCIES * depends_on:POLARSSL_PKCS1_V21:POLARSSL_RSA_C:POLARSSL_BIGNUM_C:POLARSSL_SHA1_C:POLARSSL_GENPRIME * 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, char *message_hex_string, char *seed, char *result_hex_str, int result ) { unsigned char message_str[1000]; unsigned char output[1000]; unsigned char output_str[1000]; unsigned char rnd_buf[1000]; rsa_context ctx; size_t msg_len; rnd_buf_info info; info.length = unhexify( rnd_buf, seed ); info.buf = rnd_buf; rsa_init( &ctx, RSA_PKCS_V21, hash ); memset( message_str, 0x00, 1000 ); memset( output, 0x00, 1000 ); memset( output_str, 0x00, 1000 ); ctx.len = mod / 8 + ( ( mod % 8 ) ? 1 : 0 ); TEST_ASSERT( mpi_read_string( &ctx.N, radix_N, input_N ) == 0 ); TEST_ASSERT( mpi_read_string( &ctx.E, radix_E, input_E ) == 0 ); TEST_ASSERT( rsa_check_pubkey( &ctx ) == 0 ); msg_len = unhexify( message_str, message_hex_string ); TEST_ASSERT( rsa_pkcs1_encrypt( &ctx, &rnd_buffer_rand, &info, RSA_PUBLIC, msg_len, message_str, output ) == result ); if( result == 0 ) { hexify( output_str, output, ctx.len ); TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 ); } 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, char *result_hex_str, char *seed, char *message_hex_string, int result ) { unsigned char message_str[1000]; unsigned char output[1000]; unsigned char output_str[1000]; rsa_context ctx; mpi P1, Q1, H, G; size_t output_len; rnd_pseudo_info rnd_info; ((void) seed); mpi_init( &P1 ); mpi_init( &Q1 ); mpi_init( &H ); mpi_init( &G ); rsa_init( &ctx, RSA_PKCS_V21, hash ); memset( message_str, 0x00, 1000 ); memset( output, 0x00, 1000 ); memset( output_str, 0x00, 1000 ); memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) ); ctx.len = mod / 8 + ( ( mod % 8 ) ? 1 : 0 ); TEST_ASSERT( mpi_read_string( &ctx.P, radix_P, input_P ) == 0 ); TEST_ASSERT( mpi_read_string( &ctx.Q, radix_Q, input_Q ) == 0 ); TEST_ASSERT( mpi_read_string( &ctx.N, radix_N, input_N ) == 0 ); TEST_ASSERT( mpi_read_string( &ctx.E, radix_E, input_E ) == 0 ); TEST_ASSERT( mpi_sub_int( &P1, &ctx.P, 1 ) == 0 ); TEST_ASSERT( mpi_sub_int( &Q1, &ctx.Q, 1 ) == 0 ); TEST_ASSERT( mpi_mul_mpi( &H, &P1, &Q1 ) == 0 ); TEST_ASSERT( mpi_gcd( &G, &ctx.E, &H ) == 0 ); TEST_ASSERT( mpi_inv_mod( &ctx.D , &ctx.E, &H ) == 0 ); TEST_ASSERT( mpi_mod_mpi( &ctx.DP, &ctx.D, &P1 ) == 0 ); TEST_ASSERT( mpi_mod_mpi( &ctx.DQ, &ctx.D, &Q1 ) == 0 ); TEST_ASSERT( mpi_inv_mod( &ctx.QP, &ctx.Q, &ctx.P ) == 0 ); TEST_ASSERT( rsa_check_privkey( &ctx ) == 0 ); unhexify( message_str, message_hex_string ); TEST_ASSERT( rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info, RSA_PRIVATE, &output_len, message_str, output, 1000 ) == result ); if( result == 0 ) { hexify( output_str, output, ctx.len ); TEST_ASSERT( strncasecmp( (char *) output_str, result_hex_str, strlen( result_hex_str ) ) == 0 ); } mpi_free( &P1 ); mpi_free( &Q1 ); mpi_free( &H ); mpi_free( &G ); 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, char *message_hex_string, char *salt, char *result_hex_str, int result ) { unsigned char message_str[1000]; unsigned char hash_result[1000]; unsigned char output[1000]; unsigned char output_str[1000]; unsigned char rnd_buf[1000]; rsa_context ctx; mpi P1, Q1, H, G; size_t msg_len; rnd_buf_info info; info.length = unhexify( rnd_buf, salt ); info.buf = rnd_buf; mpi_init( &P1 ); mpi_init( &Q1 ); mpi_init( &H ); mpi_init( &G ); rsa_init( &ctx, RSA_PKCS_V21, hash ); memset( message_str, 0x00, 1000 ); memset( hash_result, 0x00, 1000 ); memset( output, 0x00, 1000 ); memset( output_str, 0x00, 1000 ); ctx.len = mod / 8 + ( ( mod % 8 ) ? 1 : 0 ); TEST_ASSERT( mpi_read_string( &ctx.P, radix_P, input_P ) == 0 ); TEST_ASSERT( mpi_read_string( &ctx.Q, radix_Q, input_Q ) == 0 ); TEST_ASSERT( mpi_read_string( &ctx.N, radix_N, input_N ) == 0 ); TEST_ASSERT( mpi_read_string( &ctx.E, radix_E, input_E ) == 0 ); TEST_ASSERT( mpi_sub_int( &P1, &ctx.P, 1 ) == 0 ); TEST_ASSERT( mpi_sub_int( &Q1, &ctx.Q, 1 ) == 0 ); TEST_ASSERT( mpi_mul_mpi( &H, &P1, &Q1 ) == 0 ); TEST_ASSERT( mpi_gcd( &G, &ctx.E, &H ) == 0 ); TEST_ASSERT( mpi_inv_mod( &ctx.D , &ctx.E, &H ) == 0 ); TEST_ASSERT( mpi_mod_mpi( &ctx.DP, &ctx.D, &P1 ) == 0 ); TEST_ASSERT( mpi_mod_mpi( &ctx.DQ, &ctx.D, &Q1 ) == 0 ); TEST_ASSERT( mpi_inv_mod( &ctx.QP, &ctx.Q, &ctx.P ) == 0 ); TEST_ASSERT( rsa_check_privkey( &ctx ) == 0 ); msg_len = unhexify( message_str, message_hex_string ); if( md_info_from_type( digest ) != NULL ) TEST_ASSERT( md( md_info_from_type( digest ), message_str, msg_len, hash_result ) == 0 ); TEST_ASSERT( rsa_pkcs1_sign( &ctx, &rnd_buffer_rand, &info, RSA_PRIVATE, digest, 0, hash_result, output ) == result ); if( result == 0 ) { hexify( output_str, output, ctx.len); TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 ); } mpi_free( &P1 ); mpi_free( &Q1 ); mpi_free( &H ); mpi_free( &G ); 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, char *message_hex_string, char *salt, char *result_hex_str, int result ) { unsigned char message_str[1000]; unsigned char hash_result[1000]; unsigned char result_str[1000]; rsa_context ctx; size_t msg_len; ((void) salt); rsa_init( &ctx, RSA_PKCS_V21, hash ); memset( message_str, 0x00, 1000 ); memset( hash_result, 0x00, 1000 ); memset( result_str, 0x00, 1000 ); ctx.len = mod / 8 + ( ( mod % 8 ) ? 1 : 0 ); TEST_ASSERT( mpi_read_string( &ctx.N, radix_N, input_N ) == 0 ); TEST_ASSERT( mpi_read_string( &ctx.E, radix_E, input_E ) == 0 ); TEST_ASSERT( rsa_check_pubkey( &ctx ) == 0 ); msg_len = unhexify( message_str, message_hex_string ); unhexify( result_str, result_hex_str ); if( md_info_from_type( digest ) != NULL ) TEST_ASSERT( md( md_info_from_type( digest ), message_str, msg_len, hash_result ) == 0 ); TEST_ASSERT( rsa_pkcs1_verify( &ctx, NULL, NULL, RSA_PUBLIC, digest, 0, hash_result, result_str ) == result ); 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, char *message_hex_string, char *result_hex_str, int result_simple, int result_full ) { unsigned char message_str[1000]; unsigned char hash_result[1000]; unsigned char result_str[1000]; rsa_context ctx; size_t msg_len, hash_len; rsa_init( &ctx, RSA_PKCS_V21, ctx_hash ); memset( message_str, 0x00, 1000 ); memset( hash_result, 0x00, 1000 ); memset( result_str, 0x00, 1000 ); ctx.len = mod / 8 + ( ( mod % 8 ) ? 1 : 0 ); TEST_ASSERT( mpi_read_string( &ctx.N, radix_N, input_N ) == 0 ); TEST_ASSERT( mpi_read_string( &ctx.E, radix_E, input_E ) == 0 ); TEST_ASSERT( rsa_check_pubkey( &ctx ) == 0 ); msg_len = unhexify( message_str, message_hex_string ); unhexify( result_str, result_hex_str ); if( msg_digest_id != POLARSSL_MD_NONE ) { TEST_ASSERT( md( md_info_from_type( msg_digest_id ), message_str, msg_len, hash_result ) == 0 ); hash_len = 0; } else { memcpy( hash_result, message_str, msg_len ); hash_len = msg_len; } TEST_ASSERT( rsa_pkcs1_verify( &ctx, NULL, NULL, RSA_PUBLIC, msg_digest_id, hash_len, hash_result, result_str ) == result_simple ); TEST_ASSERT( rsa_rsassa_pss_verify_ext( &ctx, NULL, NULL, RSA_PUBLIC, msg_digest_id, hash_len, hash_result, mgf_hash, salt_len, result_str ) == result_full ); rsa_free( &ctx ); } /* END_CASE */