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/*
* Test driver for signature functions.
* Currently supports signing and verifying precalculated hashes, using
* only deterministic ECDSA on curves secp256r1, secp384r1 and secp521r1.
*/
/* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
*/
#include <test/helpers.h>
#if defined(PSA_CRYPTO_DRIVER_TEST)
#include "psa/crypto.h"
#include "psa_crypto_core.h"
#include "psa_crypto_ecp.h"
#include "psa_crypto_hash.h"
#include "psa_crypto_rsa.h"
#include "mbedtls/ecp.h"
#include "test/drivers/hash.h"
#include "test/drivers/signature.h"
#include "test/drivers/hash.h"
#include "mbedtls/ecdsa.h"
#include "test/random.h"
#if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
#include "libtestdriver1/library/psa_crypto_ecp.h"
#include "libtestdriver1/library/psa_crypto_hash.h"
#include "libtestdriver1/library/psa_crypto_rsa.h"
#endif
#include <string.h>
mbedtls_test_driver_signature_hooks_t
mbedtls_test_driver_signature_sign_hooks = MBEDTLS_TEST_DRIVER_SIGNATURE_INIT;
mbedtls_test_driver_signature_hooks_t
mbedtls_test_driver_signature_verify_hooks = MBEDTLS_TEST_DRIVER_SIGNATURE_INIT;
psa_status_t sign_hash(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *hash,
size_t hash_length,
uint8_t *signature,
size_t signature_size,
size_t *signature_length)
{
if (attributes->type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||
PSA_ALG_IS_RSA_PSS(alg)) {
#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
(defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS))
return libtestdriver1_mbedtls_psa_rsa_sign_hash(
(const libtestdriver1_psa_key_attributes_t *) attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_size, signature_length);
#elif defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
return mbedtls_psa_rsa_sign_hash(
attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_size, signature_length);
#endif
} else {
return PSA_ERROR_INVALID_ARGUMENT;
}
} else if (PSA_KEY_TYPE_IS_ECC(attributes->type)) {
if (PSA_ALG_IS_ECDSA(alg)) {
#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
(defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA))
return libtestdriver1_mbedtls_psa_ecdsa_sign_hash(
(const libtestdriver1_psa_key_attributes_t *) attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_size, signature_length);
#elif defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
return mbedtls_psa_ecdsa_sign_hash(
attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_size, signature_length);
#endif
} else {
return PSA_ERROR_INVALID_ARGUMENT;
}
}
(void) attributes;
(void) key_buffer;
(void) key_buffer_size;
(void) alg;
(void) hash;
(void) hash_length;
(void) signature;
(void) signature_size;
(void) signature_length;
return PSA_ERROR_NOT_SUPPORTED;
}
psa_status_t verify_hash(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *hash,
size_t hash_length,
const uint8_t *signature,
size_t signature_length)
{
if (PSA_KEY_TYPE_IS_RSA(attributes->type)) {
if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||
PSA_ALG_IS_RSA_PSS(alg)) {
#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
(defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS))
return libtestdriver1_mbedtls_psa_rsa_verify_hash(
(const libtestdriver1_psa_key_attributes_t *) attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_length);
#elif defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
return mbedtls_psa_rsa_verify_hash(
attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_length);
#endif
} else {
return PSA_ERROR_INVALID_ARGUMENT;
}
} else if (PSA_KEY_TYPE_IS_ECC(attributes->type)) {
if (PSA_ALG_IS_ECDSA(alg)) {
#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
(defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA))
return libtestdriver1_mbedtls_psa_ecdsa_verify_hash(
(const libtestdriver1_psa_key_attributes_t *) attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_length);
#elif defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
return mbedtls_psa_ecdsa_verify_hash(
attributes,
key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_length);
#endif
} else {
return PSA_ERROR_INVALID_ARGUMENT;
}
}
(void) attributes;
(void) key_buffer;
(void) key_buffer_size;
(void) alg;
(void) hash;
(void) hash_length;
(void) signature;
(void) signature_length;
return PSA_ERROR_NOT_SUPPORTED;
}
psa_status_t mbedtls_test_transparent_signature_sign_message(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
uint8_t *signature,
size_t signature_size,
size_t *signature_length)
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
size_t hash_length;
uint8_t hash[PSA_HASH_MAX_SIZE];
++mbedtls_test_driver_signature_sign_hooks.hits;
if (mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS) {
return mbedtls_test_driver_signature_sign_hooks.forced_status;
}
if (mbedtls_test_driver_signature_sign_hooks.forced_output != NULL) {
if (mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size) {
return PSA_ERROR_BUFFER_TOO_SMALL;
}
memcpy(signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
mbedtls_test_driver_signature_sign_hooks.forced_output_length);
*signature_length = mbedtls_test_driver_signature_sign_hooks.forced_output_length;
return PSA_SUCCESS;
}
#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
status = libtestdriver1_mbedtls_psa_hash_compute(
PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
hash, sizeof(hash), &hash_length);
#elif defined(MBEDTLS_PSA_BUILTIN_HASH)
status = mbedtls_psa_hash_compute(
PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
hash, sizeof(hash), &hash_length);
#else
(void) input;
(void) input_length;
status = PSA_ERROR_NOT_SUPPORTED;
#endif
if (status != PSA_SUCCESS) {
return status;
}
return sign_hash(attributes, key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_size, signature_length);
}
psa_status_t mbedtls_test_opaque_signature_sign_message(
const psa_key_attributes_t *attributes,
const uint8_t *key,
size_t key_length,
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
uint8_t *signature,
size_t signature_size,
size_t *signature_length)
{
(void) attributes;
(void) key;
(void) key_length;
(void) alg;
(void) input;
(void) input_length;
(void) signature;
(void) signature_size;
(void) signature_length;
return PSA_ERROR_NOT_SUPPORTED;
}
psa_status_t mbedtls_test_transparent_signature_verify_message(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
const uint8_t *signature,
size_t signature_length)
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
size_t hash_length;
uint8_t hash[PSA_HASH_MAX_SIZE];
++mbedtls_test_driver_signature_verify_hooks.hits;
if (mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS) {
return mbedtls_test_driver_signature_verify_hooks.forced_status;
}
#if defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_HASH)
status = libtestdriver1_mbedtls_psa_hash_compute(
PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
hash, sizeof(hash), &hash_length);
#elif defined(MBEDTLS_PSA_BUILTIN_HASH)
status = mbedtls_psa_hash_compute(
PSA_ALG_SIGN_GET_HASH(alg), input, input_length,
hash, sizeof(hash), &hash_length);
#else
(void) input;
(void) input_length;
status = PSA_ERROR_NOT_SUPPORTED;
#endif
if (status != PSA_SUCCESS) {
return status;
}
return verify_hash(attributes, key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_length);
}
psa_status_t mbedtls_test_opaque_signature_verify_message(
const psa_key_attributes_t *attributes,
const uint8_t *key,
size_t key_length,
psa_algorithm_t alg,
const uint8_t *input,
size_t input_length,
const uint8_t *signature,
size_t signature_length)
{
(void) attributes;
(void) key;
(void) key_length;
(void) alg;
(void) input;
(void) input_length;
(void) signature;
(void) signature_length;
return PSA_ERROR_NOT_SUPPORTED;
}
psa_status_t mbedtls_test_transparent_signature_sign_hash(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *hash, size_t hash_length,
uint8_t *signature, size_t signature_size, size_t *signature_length)
{
++mbedtls_test_driver_signature_sign_hooks.hits;
if (mbedtls_test_driver_signature_sign_hooks.forced_status != PSA_SUCCESS) {
return mbedtls_test_driver_signature_sign_hooks.forced_status;
}
if (mbedtls_test_driver_signature_sign_hooks.forced_output != NULL) {
if (mbedtls_test_driver_signature_sign_hooks.forced_output_length > signature_size) {
return PSA_ERROR_BUFFER_TOO_SMALL;
}
memcpy(signature, mbedtls_test_driver_signature_sign_hooks.forced_output,
mbedtls_test_driver_signature_sign_hooks.forced_output_length);
*signature_length = mbedtls_test_driver_signature_sign_hooks.forced_output_length;
return PSA_SUCCESS;
}
return sign_hash(attributes, key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_size, signature_length);
}
psa_status_t mbedtls_test_opaque_signature_sign_hash(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg,
const uint8_t *hash, size_t hash_length,
uint8_t *signature, size_t signature_size, size_t *signature_length)
{
(void) attributes;
(void) key;
(void) key_length;
(void) alg;
(void) hash;
(void) hash_length;
(void) signature;
(void) signature_size;
(void) signature_length;
return PSA_ERROR_NOT_SUPPORTED;
}
psa_status_t mbedtls_test_transparent_signature_verify_hash(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *hash, size_t hash_length,
const uint8_t *signature, size_t signature_length)
{
++mbedtls_test_driver_signature_verify_hooks.hits;
if (mbedtls_test_driver_signature_verify_hooks.forced_status != PSA_SUCCESS) {
return mbedtls_test_driver_signature_verify_hooks.forced_status;
}
return verify_hash(attributes, key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_length);
}
psa_status_t mbedtls_test_opaque_signature_verify_hash(
const psa_key_attributes_t *attributes,
const uint8_t *key, size_t key_length,
psa_algorithm_t alg,
const uint8_t *hash, size_t hash_length,
const uint8_t *signature, size_t signature_length)
{
(void) attributes;
(void) key;
(void) key_length;
(void) alg;
(void) hash;
(void) hash_length;
(void) signature;
(void) signature_length;
return PSA_ERROR_NOT_SUPPORTED;
}
#endif /* PSA_CRYPTO_DRIVER_TEST */
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