/*
* Copyright (c) 2018-2020, 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.
*/
#if ((!defined(FEATURE_PSA)) || (!defined(MBEDTLS_PSA_CRYPTO_C)))
#error [NOT_SUPPORTED] Mbed Crypto is OFF - skipping.
#else
#include "psa/crypto.h"
#include <stdio.h>
#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)
#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)
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;
psa_key_type_t key_type = PSA_KEY_TYPE_RSA_KEY_PAIR;
psa_algorithm_t alg = PSA_ALG_RSA_PKCS1V15_CRYPT;
size_t key_bits = 512, output_length;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
static const unsigned char input[] = "encrypt me!";
unsigned char encrypted[64];
unsigned char decrypted[sizeof(input)];
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_ENCRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
psa_set_key_bits(&attributes, key_bits);
status = psa_generate_key(&attributes, &key_handle);
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_attributes(key_handle, &attributes));
TEST_ASSERT_EQUAL(key_bits, psa_get_key_bits(&attributes));
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;
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_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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];
memset(iv, 0x2a, sizeof(iv));
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
psa_set_key_bits(&attributes, 128);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key, sizeof(key), &key_handle));
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;
psa_key_type_t key_type = PSA_KEY_TYPE_RSA_KEY_PAIR;
psa_algorithm_t alg = PSA_ALG_RSA_PKCS1V15_SIGN_RAW;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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;
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN | PSA_KEY_USAGE_VERIFY);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key, sizeof(key), &key_handle));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_sign_hash(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_verify_hash(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, derived_key_handle;
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;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_derivation_operation_t operation =
PSA_KEY_DERIVATION_OPERATION_INIT;
size_t key_bits = 512, derived_key_bits = 256;
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
psa_set_key_bits(&attributes, key_bits);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generate_key(&attributes, &key_handle));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_key_derivation_setup(&operation, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS,
psa_key_derivation_set_capacity(&operation,
PSA_BITS_TO_BYTES(derived_key_bits)));
TEST_ASSERT_EQUAL(PSA_SUCCESS,
psa_key_derivation_input_bytes(&operation,
PSA_KEY_DERIVATION_INPUT_SALT, NULL, 0));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_key_derivation_input_key(&operation,
PSA_KEY_DERIVATION_INPUT_SECRET,
key_handle));
TEST_ASSERT_EQUAL(PSA_SUCCESS,
psa_key_derivation_input_bytes(&operation,
PSA_KEY_DERIVATION_INPUT_INFO, NULL, 0));
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
psa_set_key_algorithm(&attributes, derived_alg);
psa_set_key_type(&attributes, derived_key_type);
psa_set_key_bits(&attributes, derived_key_bits);
TEST_ASSERT_EQUAL(PSA_SUCCESS,
psa_key_derivation_output_key(&attributes, &operation, &derived_key_handle));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_get_key_attributes(derived_key_handle, &attributes));
TEST_ASSERT_EQUAL(derived_key_type, psa_get_key_type(&attributes));
TEST_ASSERT_EQUAL(derived_key_bits, psa_get_key_bits(&attributes));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_key_derivation_abort(&operation));
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_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_set_key_usage_flags(&attributes, usage);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, type);
psa_set_key_bits(&attributes, bits);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generate_key(&attributes, &key_handle));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_close_key(key_handle));
TEST_ASSERT_NOT_EQUAL(0, key_handle);
key_handle = 0;
attributes = psa_key_attributes_init();
psa_set_key_usage_flags(&attributes, usage);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, type);
psa_set_key_bits(&attributes, bits);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generate_key(&attributes, &key_handle));
TEST_ASSERT_NOT_EQUAL(0, key_handle);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_destroy_key(key_handle));
key_handle = 0;
attributes = psa_key_attributes_init();
psa_set_key_usage_flags(&attributes, usage);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, type);
psa_set_key_bits(&attributes, bits);
psa_set_key_lifetime(&attributes, PSA_KEY_LIFETIME_PERSISTENT);
psa_set_key_id(&attributes, id);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_generate_key(&attributes, &key_handle));
TEST_ASSERT_NOT_EQUAL(0, key_handle);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_close_key(key_handle));
key_handle = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_open_key(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(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)
if (status == PSA_ERROR_INSUFFICIENT_ENTROPY) {
inject_entropy();
status = psa_crypto_init();
}
#endif /* defined(MBEDTLS_ENTROPY_NV_SEED) */
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)))
