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tests: Add AEAD transparent test driver hooks

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Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron 2021-03-23 09:33:25 +01:00
parent de82281541
commit bfe551d15e
2 changed files with 51 additions and 4 deletions
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19
tests/include/test/drivers/aead.h
View file

@ -29,6 +29,25 @@
#if defined(PSA_CRYPTO_DRIVER_TEST)
#include <psa/crypto_driver_common.h>
typedef struct {
/* If not PSA_SUCCESS, return this error code instead of processing the
* function call. */
psa_status_t forced_status;
/* Count the amount of times AEAD driver functions are called. */
unsigned long hits;
/* Status returned by the last AEAD driver function call. */
psa_status_t driver_status;
} test_driver_aead_hooks_t;
#define TEST_DRIVER_AEAD_INIT { 0, 0, 0 }
static inline test_driver_aead_hooks_t test_driver_aead_hooks_init( void )
{
const test_driver_aead_hooks_t v = TEST_DRIVER_AEAD_INIT;
return( v );
}
extern test_driver_aead_hooks_t test_driver_aead_hooks;
psa_status_t test_transparent_aead_encrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,

36
tests/src/drivers/aead.c
View file

@ -28,6 +28,8 @@
#include "test/drivers/aead.h"
test_driver_aead_hooks_t test_driver_aead_hooks = TEST_DRIVER_AEAD_INIT;
psa_status_t test_transparent_aead_encrypt(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer, size_t key_buffer_size,
@ -37,13 +39,26 @@ psa_status_t test_transparent_aead_encrypt(
const uint8_t *plaintext, size_t plaintext_length,
uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length )
{
return( mbedtls_psa_aead_encrypt(
test_driver_aead_hooks.hits++;
if( test_driver_aead_hooks.forced_status != PSA_SUCCESS )
{
test_driver_aead_hooks.driver_status =
test_driver_aead_hooks.forced_status;
}
else
{
test_driver_aead_hooks.driver_status =
mbedtls_psa_aead_encrypt(
attributes, key_buffer, key_buffer_size,
alg,
nonce, nonce_length,
additional_data, additional_data_length,
plaintext, plaintext_length,
ciphertext, ciphertext_size, ciphertext_length ) );
ciphertext, ciphertext_size, ciphertext_length );
}
return( test_driver_aead_hooks.driver_status );
}
psa_status_t test_transparent_aead_decrypt(
@ -55,13 +70,26 @@ psa_status_t test_transparent_aead_decrypt(
const uint8_t *ciphertext, size_t ciphertext_length,
uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length )
{
return( mbedtls_psa_aead_decrypt(
test_driver_aead_hooks.hits++;
if( test_driver_aead_hooks.forced_status != PSA_SUCCESS )
{
test_driver_aead_hooks.driver_status =
test_driver_aead_hooks.forced_status;
}
else
{
test_driver_aead_hooks.driver_status =
mbedtls_psa_aead_decrypt(
attributes, key_buffer, key_buffer_size,
alg,
nonce, nonce_length,
additional_data, additional_data_length,
ciphertext, ciphertext_length,
plaintext, plaintext_size, plaintext_length ) );
plaintext, plaintext_size, plaintext_length );
}
return( test_driver_aead_hooks.driver_status );
}
#endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */