/* * Copyright (c) 2018, Arm Limited and affiliates * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "psa/crypto.h" #if ((!defined(TARGET_PSA)) || (!defined(MBEDTLS_PSA_CRYPTO_C))) #error [NOT_SUPPORTED] Mbed Crypto is OFF - skipping. #else #include #include "mbed.h" #include "greentea-client/test_env.h" #include "unity.h" #include "utest.h" #include "entropy.h" #include "entropy_poll.h" using namespace utest::v1; #if defined(MBEDTLS_ENTROPY_NV_SEED) || defined(COMPONENT_PSA_SRV_IPC) #if !defined(MAX) #define MAX(a,b) (((a)>(b))?(a):(b)) #endif #define MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE \ MAX(MBEDTLS_ENTROPY_MIN_PLATFORM, MBEDTLS_ENTROPY_BLOCK_SIZE) void inject_entropy() { uint8_t seed[MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE] = { 0 }; for (int i = 0; i < MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE; ++i) { seed[i] = i; } mbedtls_psa_inject_entropy(seed, MBEDTLS_PSA_INJECT_ENTROPY_MIN_SIZE); } #endif // defined(MBEDTLS_ENTROPY_NV_SEED) || defined(COMPONENT_PSA_SRV_IPC) void test_crypto_random(void) { static const unsigned char trail[] = "don't overwrite me"; unsigned char changed[256] = { 0 }; unsigned char output[sizeof(changed) + sizeof(trail)]; size_t i, bytes = sizeof(changed); unsigned int run; memcpy(output + bytes, trail, sizeof(trail)); /* Run several times, to ensure that every output byte will be * nonzero at least once with overwhelming probability * (2^(-8*number_of_runs)). */ for (run = 0; run < 10; run++) { memset(output, 0, bytes); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generate_random(output, bytes)); /* Check that no more than 'bytes' have been overwritten */ TEST_ASSERT_EQUAL_UINT8_ARRAY(trail, output + bytes, sizeof(trail)); for (i = 0; i < bytes; i++) { if (0 != output[i]) { ++changed[i]; } } } /* Check that every byte was changed to nonzero at least once. This * validates that psa_generate_random is overwriting every byte of * the output buffer. */ for (i = 0; i < bytes; i++) { TEST_ASSERT_NOT_EQUAL(0, changed[i]); } } void test_crypto_asymmetric_encrypt_decrypt(void) { psa_status_t status = PSA_SUCCESS; psa_key_handle_t key_handle = 0; psa_key_type_t key_type = PSA_KEY_TYPE_RSA_KEYPAIR; psa_algorithm_t alg = PSA_ALG_RSA_PKCS1V15_CRYPT; size_t key_bits = 512, got_bits = 0, output_length; psa_key_policy_t policy; static const unsigned char input[] = "encrypt me!"; unsigned char encrypted[64]; unsigned char decrypted[sizeof(input)]; TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_allocate_key(&key_handle)); policy = psa_key_policy_init(); psa_key_policy_set_usage(&policy, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT, alg); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_set_key_policy(key_handle, &policy)); status = psa_generate_key(key_handle, key_type, key_bits, NULL, 0); TEST_SKIP_UNLESS_MESSAGE(status != PSA_ERROR_NOT_SUPPORTED, "RSA key generation is not supported"); TEST_ASSERT_EQUAL(PSA_SUCCESS, status); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_get_key_information(key_handle, NULL, &got_bits)); TEST_ASSERT_EQUAL(key_bits, got_bits); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_asymmetric_encrypt(key_handle, alg, input, sizeof(input), NULL, 0, encrypted, sizeof(encrypted), &output_length)); TEST_ASSERT_EQUAL(sizeof(encrypted), output_length); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_asymmetric_decrypt(key_handle, alg, encrypted, sizeof(encrypted), NULL, 0, decrypted, sizeof(decrypted), &output_length)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_destroy_key(key_handle)); TEST_ASSERT_EQUAL(sizeof(input), output_length); TEST_ASSERT_EQUAL_UINT8_ARRAY(input, decrypted, output_length); } void test_crypto_hash_verify(void) { psa_algorithm_t alg = PSA_ALG_SHA_256; psa_hash_operation_t operation; /* SHA-256 hash of an empty string */ static const unsigned char hash[] = { 0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55 }; operation = psa_hash_operation_init(); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_setup(&operation, alg)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_verify(&operation, hash, sizeof(hash))); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&operation)); } void test_crypto_symmetric_cipher_encrypt_decrypt(void) { psa_key_handle_t key_handle = 0; psa_key_type_t key_type = PSA_KEY_TYPE_AES; psa_algorithm_t alg = PSA_ALG_CBC_NO_PADDING; psa_cipher_operation_t operation; psa_key_policy_t policy; size_t output_len; static const unsigned char key[] = { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c }; static const unsigned char input[] = { 0xb0, 0x28, 0x9f, 0x04, 0xdc, 0x7f, 0xe2, 0x25, 0xa2, 0xce, 0xe9, 0xd3, 0xb9, 0xbc, 0xc7, 0x2f }; static const unsigned char expected_encryption[] = { 0x28, 0x8d, 0x76, 0xc0, 0xa7, 0x09, 0x50, 0x3f, 0x87, 0x96, 0x1e, 0x96, 0x05, 0xcb, 0xb9, 0x6d }; unsigned char encrypted[sizeof(input)], decrypted[sizeof(input)], iv[16]; TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_allocate_key(&key_handle)); memset(iv, 0x2a, sizeof(iv)); policy = psa_key_policy_init(); psa_key_policy_set_usage(&policy, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT, alg); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_set_key_policy(key_handle, &policy)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(key_handle, key_type, key, sizeof(key))); operation = psa_cipher_operation_init(); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_encrypt_setup(&operation, key_handle, alg)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&operation, iv, sizeof(iv))); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&operation, input, sizeof(input), encrypted, sizeof(encrypted), &output_len)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&operation, encrypted + output_len, sizeof(encrypted) - output_len, &output_len)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_abort(&operation)); TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_encryption, encrypted, sizeof(expected_encryption)); operation = psa_cipher_operation_init(); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_decrypt_setup(&operation, key_handle, alg)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&operation, iv, sizeof(iv))); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&operation, encrypted, sizeof(encrypted), decrypted, sizeof(decrypted), &output_len)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&operation, decrypted + output_len, sizeof(decrypted) - output_len, &output_len)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_abort(&operation)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_destroy_key(key_handle)); TEST_ASSERT_EQUAL_HEX8_ARRAY(input, decrypted, sizeof(input)); } void test_crypto_asymmetric_sign_verify(void) { psa_key_handle_t key_handle = 0; psa_key_type_t key_type = PSA_KEY_TYPE_RSA_KEYPAIR; psa_algorithm_t alg = PSA_ALG_RSA_PKCS1V15_SIGN_RAW; psa_key_policy_t policy; static const unsigned char key[] = { 0x30, 0x82, 0x02, 0x5e, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xaf, 0x05, 0x7d, 0x39, 0x6e, 0xe8, 0x4f, 0xb7, 0x5f, 0xdb, 0xb5, 0xc2, 0xb1, 0x3c, 0x7f, 0xe5, 0xa6, 0x54, 0xaa, 0x8a, 0xa2, 0x47, 0x0b, 0x54, 0x1e, 0xe1, 0xfe, 0xb0, 0xb1, 0x2d, 0x25, 0xc7, 0x97, 0x11, 0x53, 0x12, 0x49, 0xe1, 0x12, 0x96, 0x28, 0x04, 0x2d, 0xbb, 0xb6, 0xc1, 0x20, 0xd1, 0x44, 0x35, 0x24, 0xef, 0x4c, 0x0e, 0x6e, 0x1d, 0x89, 0x56, 0xee, 0xb2, 0x07, 0x7a, 0xf1, 0x23, 0x49, 0xdd, 0xee, 0xe5, 0x44, 0x83, 0xbc, 0x06, 0xc2, 0xc6, 0x19, 0x48, 0xcd, 0x02, 0xb2, 0x02, 0xe7, 0x96, 0xae, 0xbd, 0x94, 0xd3, 0xa7, 0xcb, 0xf8, 0x59, 0xc2, 0xc1, 0x81, 0x9c, 0x32, 0x4c, 0xb8, 0x2b, 0x9c, 0xd3, 0x4e, 0xde, 0x26, 0x3a, 0x2a, 0xbf, 0xfe, 0x47, 0x33, 0xf0, 0x77, 0x86, 0x9e, 0x86, 0x60, 0xf7, 0xd6, 0x83, 0x4d, 0xa5, 0x3d, 0x69, 0x0e, 0xf7, 0x98, 0x5f, 0x6b, 0xc3, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x81, 0x81, 0x00, 0x87, 0x4b, 0xf0, 0xff, 0xc2, 0xf2, 0xa7, 0x1d, 0x14, 0x67, 0x1d, 0xdd, 0x01, 0x71, 0xc9, 0x54, 0xd7, 0xfd, 0xbf, 0x50, 0x28, 0x1e, 0x4f, 0x6d, 0x99, 0xea, 0x0e, 0x1e, 0xbc, 0xf8, 0x2f, 0xaa, 0x58, 0xe7, 0xb5, 0x95, 0xff, 0xb2, 0x93, 0xd1, 0xab, 0xe1, 0x7f, 0x11, 0x0b, 0x37, 0xc4, 0x8c, 0xc0, 0xf3, 0x6c, 0x37, 0xe8, 0x4d, 0x87, 0x66, 0x21, 0xd3, 0x27, 0xf6, 0x4b, 0xbe, 0x08, 0x45, 0x7d, 0x3e, 0xc4, 0x09, 0x8b, 0xa2, 0xfa, 0x0a, 0x31, 0x9f, 0xba, 0x41, 0x1c, 0x28, 0x41, 0xed, 0x7b, 0xe8, 0x31, 0x96, 0xa8, 0xcd, 0xf9, 0xda, 0xa5, 0xd0, 0x06, 0x94, 0xbc, 0x33, 0x5f, 0xc4, 0xc3, 0x22, 0x17, 0xfe, 0x04, 0x88, 0xbc, 0xe9, 0xcb, 0x72, 0x02, 0xe5, 0x94, 0x68, 0xb1, 0xea, 0xd1, 0x19, 0x00, 0x04, 0x77, 0xdb, 0x2c, 0xa7, 0x97, 0xfa, 0xc1, 0x9e, 0xda, 0x3f, 0x58, 0xc1, 0x02, 0x41, 0x00, 0xe2, 0xab, 0x76, 0x08, 0x41, 0xbb, 0x9d, 0x30, 0xa8, 0x1d, 0x22, 0x2d, 0xe1, 0xeb, 0x73, 0x81, 0xd8, 0x22, 0x14, 0x40, 0x7f, 0x1b, 0x97, 0x5c, 0xbb, 0xfe, 0x4e, 0x1a, 0x94, 0x67, 0xfd, 0x98, 0xad, 0xbd, 0x78, 0xf6, 0x07, 0x83, 0x6c, 0xa5, 0xbe, 0x19, 0x28, 0xb9, 0xd1, 0x60, 0xd9, 0x7f, 0xd4, 0x5c, 0x12, 0xd6, 0xb5, 0x2e, 0x2c, 0x98, 0x71, 0xa1, 0x74, 0xc6, 0x6b, 0x48, 0x81, 0x13, 0x02, 0x41, 0x00, 0xc5, 0xab, 0x27, 0x60, 0x21, 0x59, 0xae, 0x7d, 0x6f, 0x20, 0xc3, 0xc2, 0xee, 0x85, 0x1e, 0x46, 0xdc, 0x11, 0x2e, 0x68, 0x9e, 0x28, 0xd5, 0xfc, 0xbb, 0xf9, 0x90, 0xa9, 0x9e, 0xf8, 0xa9, 0x0b, 0x8b, 0xb4, 0x4f, 0xd3, 0x64, 0x67, 0xe7, 0xfc, 0x17, 0x89, 0xce, 0xb6, 0x63, 0xab, 0xda, 0x33, 0x86, 0x52, 0xc3, 0xc7, 0x3f, 0x11, 0x17, 0x74, 0x90, 0x2e, 0x84, 0x05, 0x65, 0x92, 0x70, 0x91, 0x02, 0x41, 0x00, 0xb6, 0xcd, 0xbd, 0x35, 0x4f, 0x7d, 0xf5, 0x79, 0xa6, 0x3b, 0x48, 0xb3, 0x64, 0x3e, 0x35, 0x3b, 0x84, 0x89, 0x87, 0x77, 0xb4, 0x8b, 0x15, 0xf9, 0x4e, 0x0b, 0xfc, 0x05, 0x67, 0xa6, 0xae, 0x59, 0x11, 0xd5, 0x7a, 0xd6, 0x40, 0x9c, 0xf7, 0x64, 0x7b, 0xf9, 0x62, 0x64, 0xe9, 0xbd, 0x87, 0xeb, 0x95, 0xe2, 0x63, 0xb7, 0x11, 0x0b, 0x9a, 0x1f, 0x9f, 0x94, 0xac, 0xce, 0xd0, 0xfa, 0xfa, 0x4d, 0x02, 0x40, 0x71, 0x19, 0x5e, 0xec, 0x37, 0xe8, 0xd2, 0x57, 0xde, 0xcf, 0xc6, 0x72, 0xb0, 0x7a, 0xe6, 0x39, 0xf1, 0x0c, 0xbb, 0x9b, 0x0c, 0x73, 0x9d, 0x0c, 0x80, 0x99, 0x68, 0xd6, 0x44, 0xa9, 0x4e, 0x3f, 0xd6, 0xed, 0x92, 0x87, 0x07, 0x7a, 0x14, 0x58, 0x3f, 0x37, 0x90, 0x58, 0xf7, 0x6a, 0x8a, 0xec, 0xd4, 0x3c, 0x62, 0xdc, 0x8c, 0x0f, 0x41, 0x76, 0x66, 0x50, 0xd7, 0x25, 0x27, 0x5a, 0xc4, 0xa1, 0x02, 0x41, 0x00, 0xbb, 0x32, 0xd1, 0x33, 0xed, 0xc2, 0xe0, 0x48, 0xd4, 0x63, 0x38, 0x8b, 0x7b, 0xe9, 0xcb, 0x4b, 0xe2, 0x9f, 0x4b, 0x62, 0x50, 0xbe, 0x60, 0x3e, 0x70, 0xe3, 0x64, 0x75, 0x01, 0xc9, 0x7d, 0xdd, 0xe2, 0x0a, 0x4e, 0x71, 0xbe, 0x95, 0xfd, 0x5e, 0x71, 0x78, 0x4e, 0x25, 0xac, 0xa4, 0xba, 0xf2, 0x5b, 0xe5, 0x73, 0x8a, 0xae, 0x59, 0xbb, 0xfe, 0x1c, 0x99, 0x77, 0x81, 0x44, 0x7a, 0x2b, 0x24 }; static const unsigned char input[] = { 0x61, 0x62, 0x63 }; static const unsigned char expected_signature[] = { 0x2c, 0x77, 0x44, 0x98, 0x3f, 0x02, 0x3a, 0xc7, 0xbb, 0x1c, 0x55, 0x52, 0x9d, 0x83, 0xed, 0x11, 0xa7, 0x6a, 0x78, 0x98, 0xa1, 0xbb, 0x5c, 0xe1, 0x91, 0x37, 0x5a, 0x4a, 0xa7, 0x49, 0x5a, 0x63, 0x3d, 0x27, 0x87, 0x9f, 0xf5, 0x8e, 0xba, 0x5a, 0x57, 0x37, 0x1c, 0x34, 0xfe, 0xb1, 0x18, 0x0e, 0x8b, 0x85, 0x0d, 0x55, 0x24, 0x76, 0xeb, 0xb5, 0x63, 0x4d, 0xf6, 0x20, 0x26, 0x19, 0x92, 0xf1, 0x2e, 0xbe, 0xe9, 0x09, 0x70, 0x41, 0xdb, 0xbe, 0xa8, 0x5a, 0x42, 0xd4, 0x5b, 0x34, 0x4b, 0xe5, 0x07, 0x3c, 0xeb, 0x77, 0x2f, 0xfc, 0x60, 0x49, 0x54, 0xb9, 0x15, 0x8b, 0xa8, 0x1e, 0xc3, 0xdc, 0x4d, 0x9d, 0x65, 0xe3, 0xab, 0x7a, 0xa3, 0x18, 0x16, 0x5f, 0x38, 0xc3, 0x6f, 0x84, 0x1f, 0x1c, 0x69, 0xcb, 0x1c, 0xfa, 0x49, 0x4a, 0xa5, 0xcb, 0xb4, 0xd6, 0xc0, 0xef, 0xba, 0xfb, 0x04, 0x3a }; unsigned char signature[sizeof(expected_signature)]; size_t signature_len; TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_allocate_key(&key_handle)); policy = psa_key_policy_init(); psa_key_policy_set_usage(&policy, PSA_KEY_USAGE_SIGN | PSA_KEY_USAGE_VERIFY, alg); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_set_key_policy(key_handle, &policy)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(key_handle, key_type, key, sizeof(key))); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_asymmetric_sign(key_handle, alg, input, sizeof(input), signature, sizeof(signature), &signature_len)); TEST_ASSERT_EQUAL(sizeof(signature), signature_len); TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_signature, signature, signature_len); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_asymmetric_verify(key_handle, alg, input, sizeof(input), signature, signature_len)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_destroy_key(key_handle)); } void test_crypto_key_derivation(void) { psa_key_handle_t key_handle = 0, derived_key_handle = 0; psa_algorithm_t alg = PSA_ALG_HKDF(PSA_ALG_SHA_256), derived_alg = PSA_ALG_CTR; psa_key_type_t key_type = PSA_KEY_TYPE_DERIVE, derived_key_type = PSA_KEY_TYPE_AES, got_type; psa_key_policy_t policy; psa_crypto_generator_t generator = PSA_CRYPTO_GENERATOR_INIT; size_t key_bits = 512, derived_key_bits = 256, got_bits; TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_allocate_key(&key_handle)); policy = psa_key_policy_init(); psa_key_policy_set_usage(&policy, PSA_KEY_USAGE_DERIVE, alg); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_set_key_policy(key_handle, &policy)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generate_key(key_handle, key_type, key_bits, NULL, 0)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_key_derivation(&generator, key_handle, alg, NULL, 0, NULL, 0, PSA_BITS_TO_BYTES(derived_key_bits))); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_allocate_key(&derived_key_handle)); psa_key_policy_set_usage(&policy, PSA_KEY_USAGE_ENCRYPT, derived_alg); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_set_key_policy(derived_key_handle, &policy)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generator_import_key(derived_key_handle, derived_key_type, derived_key_bits, &generator)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_get_key_information(derived_key_handle, &got_type, &got_bits)); TEST_ASSERT_EQUAL(derived_key_type, got_type); TEST_ASSERT_EQUAL(derived_key_bits, got_bits); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generator_abort(&generator)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_destroy_key(key_handle)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_destroy_key(derived_key_handle)); } void test_crypto_key_handles(void) { psa_key_id_t id = 999; psa_key_type_t type = PSA_KEY_TYPE_AES; size_t bits = 256; psa_key_usage_t usage = PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT; psa_algorithm_t alg = PSA_ALG_CBC_NO_PADDING; psa_key_handle_t key_handle; psa_key_policy_t policy; key_handle = 0; TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_allocate_key(&key_handle)); TEST_ASSERT_NOT_EQUAL(0, key_handle); policy = psa_key_policy_init(); psa_key_policy_set_usage(&policy, usage, alg); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_set_key_policy(key_handle, &policy)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generate_key(key_handle, type, bits, NULL, 0)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_close_key(key_handle)); key_handle = 0; TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_allocate_key(&key_handle)); TEST_ASSERT_NOT_EQUAL(0, key_handle); policy = psa_key_policy_init(); psa_key_policy_set_usage(&policy, usage, alg); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_set_key_policy(key_handle, &policy)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generate_key(key_handle, type, bits, NULL, 0)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_destroy_key(key_handle)); key_handle = 0; TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_create_key(PSA_KEY_LIFETIME_PERSISTENT, id, &key_handle)); TEST_ASSERT_NOT_EQUAL(0, key_handle); policy = psa_key_policy_init(); psa_key_policy_set_usage(&policy, usage, alg); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_set_key_policy(key_handle, &policy)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generate_key(key_handle, type, bits, NULL, 0)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_close_key(key_handle)); key_handle = 0; TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_open_key(PSA_KEY_LIFETIME_PERSISTENT, id, &key_handle)); TEST_ASSERT_NOT_EQUAL(0, key_handle); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_destroy_key(key_handle)); key_handle = 0; TEST_ASSERT_EQUAL(PSA_ERROR_DOES_NOT_EXIST, psa_open_key(PSA_KEY_LIFETIME_PERSISTENT, id, &key_handle)); } void test_crypto_hash_clone(void) { psa_algorithm_t alg = PSA_ALG_SHA_256; unsigned char hash[PSA_HASH_MAX_SIZE]; size_t hash_len; psa_hash_operation_t source; psa_hash_operation_t target; /* SHA-256 hash of an empty string */ static const unsigned char expected_hash[] = { 0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55 }; source = psa_hash_operation_init(); target = psa_hash_operation_init(); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_setup(&source, alg)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_finish(&source, hash, sizeof(hash), &hash_len)); /* should fail because psa_hash_finish has been called on source */ TEST_ASSERT_EQUAL(PSA_ERROR_BAD_STATE, psa_hash_clone(&source, &target)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&source)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&target)); source = psa_hash_operation_init(); target = psa_hash_operation_init(); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_setup(&source, alg)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_verify(&source, expected_hash, sizeof(expected_hash))); /* should fail because psa_hash_verify has been called on source */ TEST_ASSERT_EQUAL(PSA_ERROR_BAD_STATE, psa_hash_clone(&source, &target)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&source)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&target)); source = psa_hash_operation_init(); target = psa_hash_operation_init(); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_setup(&source, alg)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&source)); /* should fail because psa_hash_abort has been called on source */ TEST_ASSERT_EQUAL(PSA_ERROR_BAD_STATE, psa_hash_clone(&source, &target)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&target)); source = psa_hash_operation_init(); target = psa_hash_operation_init(); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_setup(&source, alg)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_setup(&target, alg)); /* should fail because psa_hash_setup has been called on target */ TEST_ASSERT_EQUAL(PSA_ERROR_BAD_STATE, psa_hash_clone(&source, &target)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&source)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&target)); source = psa_hash_operation_init(); target = psa_hash_operation_init(); /* should fail because psa_hash_setup has not been called on source */ TEST_ASSERT_EQUAL(PSA_ERROR_BAD_STATE, psa_hash_clone(&source, &target)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&source)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&target)); source = psa_hash_operation_init(); target = psa_hash_operation_init(); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_setup(&source, alg)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_clone(&source, &target)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&source)); TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_hash_abort(&target)); } utest::v1::status_t case_setup_handler(const Case *const source, const size_t index_of_case) { psa_status_t status = psa_crypto_init(); #if defined(MBEDTLS_ENTROPY_NV_SEED) || defined(COMPONENT_PSA_SRV_IPC) if (status == PSA_ERROR_INSUFFICIENT_ENTROPY) { inject_entropy(); status = psa_crypto_init(); } #endif /* defined(MBEDTLS_ENTROPY_NV_SEED) || defined(COMPONENT_PSA_SRV_IPC) */ TEST_ASSERT_EQUAL(PSA_SUCCESS, status); return greentea_case_setup_handler(source, index_of_case); } utest::v1::status_t case_teardown_handler(const Case *const source, const size_t passed, const size_t failed, const failure_t failure) { mbedtls_psa_crypto_free(); return greentea_case_teardown_handler(source, passed, failed, failure); } utest::v1::status_t test_setup(const size_t number_of_cases) { GREENTEA_SETUP(120, "default_auto"); return verbose_test_setup_handler(number_of_cases); } Case cases[] = { Case("mbed-crypto random", case_setup_handler, test_crypto_random, case_teardown_handler), Case("mbed-crypto asymmetric encrypt/decrypt", case_setup_handler, test_crypto_asymmetric_encrypt_decrypt, case_teardown_handler), Case("mbed-crypto hash verify", case_setup_handler, test_crypto_hash_verify, case_teardown_handler), Case("mbed-crypto symmetric cipher encrypt/decrypt", case_setup_handler, test_crypto_symmetric_cipher_encrypt_decrypt, case_teardown_handler), Case("mbed-crypto asymmetric sign/verify", case_setup_handler, test_crypto_asymmetric_sign_verify, case_teardown_handler), Case("mbed-crypto key derivation", case_setup_handler, test_crypto_key_derivation, case_teardown_handler), Case("mbed-crypto key handles", case_setup_handler, test_crypto_key_handles, case_teardown_handler), Case("mbed-crypto hash clone", case_setup_handler, test_crypto_hash_clone, case_teardown_handler), }; Specification specification(test_setup, cases); int main(void) { return !Harness::run(specification); } #endif // ((!defined(TARGET_PSA)) || (!defined(MBEDTLS_PSA_CRYPTO_C)))