/* BEGIN_HEADER */ #include "test/psa_crypto_helpers.h" #include "drivers/test_driver.h" uint8_t test_secp256r1_key_data[32] = { 0xab, 0x45, 0x43, 0x57, 0x12, 0x64, 0x9c, 0xb3, 0x0b, 0xbd, 0xda, 0xc4, 0x91, 0x97, 0xee, 0xbf, 0x27, 0x40, 0xff, 0xc7, 0xf8, 0x74, 0xd9, 0x24, 0x4c, 0x34, 0x60, 0xf5, 0x4f, 0x32, 0x2d, 0x3a, }; uint8_t test_hash_32[32] = { 0x9a, 0xc4, 0x33, 0x5b, 0x46, 0x9b, 0xbd, 0x79, 0x14, 0x39, 0x24, 0x85, 0x04, 0xdd, 0x0d, 0x49, 0xc7, 0x13, 0x49, 0xa2, 0x95, 0xfe, 0xe5, 0xa1, 0xc6, 0x85, 0x07, 0xf4, 0x5a, 0x9e, 0x1c, 0x7b, }; uint8_t test_signature_hash_32_with_secp256r1[64] = { 0x6a, 0x33, 0x99, 0xf6, 0x94, 0x21, 0xff, 0xe1, 0x49, 0x03, 0x77, 0xad, 0xf2, 0xea, 0x1f, 0x11, 0x7d, 0x81, 0xa6, 0x3c, 0xf5, 0xbf, 0x22, 0xe9, 0x18, 0xd5, 0x11, 0x75, 0xeb, 0x25, 0x91, 0x51, 0xce, 0x95, 0xd7, 0xc2, 0x6c, 0xc0, 0x4e, 0x25, 0x50, 0x3e, 0x2f, 0x7a, 0x1e, 0xc3, 0x57, 0x3e, 0x3c, 0x24, 0x12, 0x53, 0x4b, 0xb4, 0xa1, 0x9b, 0x3a, 0x78, 0x11, 0x74, 0x2f, 0x49, 0xf5, 0x0f, }; uint8_t test_secp256r1_public_key_data[65] = { 0x04, 0xde, 0xa5, 0xe4, 0x5d, 0x0e, 0xa3, 0x7f, 0xc5, 0x66, 0x23, 0x2a, 0x50, 0x8f, 0x4a, 0xd2, 0x0e, 0xa1, 0x3d, 0x47, 0xe4, 0xbf, 0x5f, 0xa4, 0xd5, 0x4a, 0x57, 0xa0, 0xba, 0x01, 0x20, 0x42, 0x08, 0x70, 0x97, 0x49, 0x6e, 0xfc, 0x58, 0x3f, 0xed, 0x8b, 0x24, 0xa5, 0xb9, 0xbe, 0x9a, 0x51, 0xde, 0x06, 0x3f, 0x5a, 0x00, 0xa8, 0xb6, 0x98, 0xa1, 0x6f, 0xd7, 0xf2, 0x9b, 0x54, 0x85, 0xf3, 0x20 }; uint8_t test_fake_output[] = "INJECTED OUTPUT"; typedef enum { EXPECT_FAILURE, EXPECT_CORRECT_OUTPUT, EXPECT_FAKE_OUTPUT, } expected_output_t; /* END_HEADER */ /* BEGIN_DEPENDENCIES * depends_on:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_PSA_CRYPTO_DRIVERS:MBEDTLS_PSA_CRYPTO_DRIVER_TEST * END_DEPENDENCIES */ /* BEGIN_CASE depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECDSA_DETERMINISTIC:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */ void ecdsa_sign( int force_status_arg, int fake_output, int expected_status_arg ) { psa_status_t force_status = force_status_arg; psa_status_t expected_status = expected_status_arg; psa_key_handle_t handle = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_algorithm_t alg = PSA_ALG_DETERMINISTIC_ECDSA( PSA_ALG_SHA_256 ); uint8_t signature[64]; size_t signature_length = 0xdeadbeef; const uint8_t *expected_output; size_t expected_output_length; psa_status_t actual_status; PSA_ASSERT( psa_crypto_init( ) ); psa_set_key_type( &attributes, PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_CURVE_SECP_R1 ) ); psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH ); psa_set_key_algorithm( &attributes, alg ); psa_import_key( &attributes, test_secp256r1_key_data, sizeof( test_secp256r1_key_data ), &handle ); test_transparent_signature_sign_hash_hit = 0; test_transparent_signature_sign_hash_status = force_status; if( fake_output ) { expected_output = test_driver_forced_output = test_fake_output; expected_output_length = test_driver_forced_output_length = sizeof( test_fake_output ); } else { expected_output = test_signature_hash_32_with_secp256r1; expected_output_length = sizeof( test_signature_hash_32_with_secp256r1 ); } actual_status = psa_sign_hash( handle, alg, test_hash_32, sizeof( test_hash_32 ), signature, sizeof( signature ), &signature_length ); TEST_EQUAL( actual_status, expected_status ); if( expected_status == PSA_SUCCESS ) { ASSERT_COMPARE( signature, signature_length, expected_output, expected_output_length ); } TEST_EQUAL( test_transparent_signature_sign_hash_hit, 1 ); exit: psa_reset_key_attributes( &attributes ); psa_destroy_key( handle ); PSA_DONE( ); test_transparent_signature_sign_hash_status = PSA_ERROR_NOT_SUPPORTED; test_driver_forced_output = NULL; test_driver_forced_output_length = 0; } /* END_CASE */ /* BEGIN_CASE depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECDSA_DETERMINISTIC:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C */ void ecdsa_verify( int force_status_arg, int register_public_key, int expected_status_arg ) { psa_status_t force_status = force_status_arg; psa_status_t expected_status = expected_status_arg; psa_key_handle_t handle = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_algorithm_t alg = PSA_ALG_DETERMINISTIC_ECDSA( PSA_ALG_SHA_256 ); const uint8_t *expected_output; size_t expected_output_length; psa_status_t actual_status; PSA_ASSERT( psa_crypto_init( ) ); if( register_public_key ) { psa_set_key_type( &attributes, PSA_KEY_TYPE_ECC_PUBLIC_KEY( PSA_ECC_CURVE_SECP_R1 ) ); psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH ); psa_set_key_algorithm( &attributes, alg ); psa_import_key( &attributes, test_secp256r1_public_key_data, sizeof( test_secp256r1_public_key_data ), &handle ); } else { psa_set_key_type( &attributes, PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_CURVE_SECP_R1 ) ); psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH ); psa_set_key_algorithm( &attributes, alg ); psa_import_key( &attributes, test_secp256r1_key_data, sizeof( test_secp256r1_key_data ), &handle ); } test_transparent_signature_verify_hash_hit = 0; test_transparent_signature_verify_hash_status = force_status; expected_output = test_signature_hash_32_with_secp256r1; expected_output_length = sizeof( test_signature_hash_32_with_secp256r1 ); actual_status = psa_verify_hash( handle, alg, test_hash_32, sizeof( test_hash_32 ), expected_output, expected_output_length ); TEST_EQUAL( actual_status, expected_status ); TEST_EQUAL( test_transparent_signature_verify_hash_hit, 1 ); exit: psa_reset_key_attributes( &attributes ); psa_destroy_key( handle ); PSA_DONE( ); test_transparent_signature_sign_hash_status = PSA_ERROR_NOT_SUPPORTED; test_driver_forced_output = NULL; test_driver_forced_output_length = 0; } /* END_CASE */ /* BEGIN_CASE depends_on:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED */ void generate_key( int force_status_arg, int fake_output, int expected_status_arg ) { psa_status_t force_status = force_status_arg; psa_status_t expected_status = expected_status_arg; psa_key_handle_t handle = 0; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_algorithm_t alg = PSA_ALG_ECDSA( PSA_ALG_SHA_256 ); const uint8_t *expected_output; size_t expected_output_length; psa_status_t actual_status; uint8_t actual_output[sizeof(test_secp256r1_key_data)] = {0}; size_t actual_output_length; psa_set_key_type( &attributes, PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_CURVE_SECP_R1 ) ); psa_set_key_bits( &attributes, 256 ); psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_EXPORT ); psa_set_key_algorithm( &attributes, alg ); if( fake_output ) { expected_output = test_driver_keygen_forced_output = test_secp256r1_key_data; expected_output_length = test_driver_keygen_forced_output_length = sizeof( test_secp256r1_key_data ); } test_transparent_keygen_hit = 0; test_transparent_keygen_status = force_status; PSA_ASSERT( psa_crypto_init( ) ); actual_status = psa_generate_key( &attributes, &handle ); fprintf(stdout, "rteturn %d\n", actual_status); TEST_EQUAL( test_transparent_keygen_hit, 1 ); TEST_EQUAL( actual_status, expected_status ); if( actual_status == PSA_SUCCESS ) { psa_export_key( handle, actual_output, sizeof(actual_output), &actual_output_length ); if( fake_output ) { ASSERT_COMPARE( actual_output, actual_output_length, expected_output, expected_output_length ); } else { size_t zeroes = 0; for( size_t i = 0; i < sizeof(actual_output); i++ ) { if( actual_output[i] == 0) zeroes++; } TEST_ASSERT( zeroes != sizeof(actual_output) ); } } exit: psa_reset_key_attributes( &attributes ); psa_destroy_key( handle ); PSA_DONE( ); test_transparent_signature_sign_hash_status = PSA_ERROR_NOT_SUPPORTED; test_driver_keygen_forced_output = NULL; test_driver_keygen_forced_output_length = 0; } /* END_CASE */