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Remove psa_driver_get_tag_len() and use PSA_ALG_AEAD_GET_TAG_LENGTH macro instead

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Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemek Stekiel 2022-10-06 17:01:58 +02:00
parent c1ceae4848
commit 8a05a646f4
3 changed files with 1 additions and 25 deletions
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6
library/psa_crypto.c
View file

@ -3711,11 +3711,7 @@ exit:
static psa_status_t psa_validate_tag_length( psa_aead_operation_t *operation,
psa_algorithm_t alg ) {
uint8_t tag_len = 0;
if( psa_driver_get_tag_len( operation, &tag_len ) != PSA_SUCCESS )
{
return( PSA_ERROR_INVALID_ARGUMENT );
}
const uint8_t tag_len = PSA_ALG_AEAD_GET_TAG_LENGTH( alg );
switch( PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, 0 ) )
{

4
library/psa_crypto_driver_wrappers.h
View file

@ -226,10 +226,6 @@ psa_status_t psa_driver_wrapper_aead_decrypt(
const uint8_t *ciphertext, size_t ciphertext_length,
uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length );
psa_status_t psa_driver_get_tag_len(
psa_aead_operation_t *operation,
uint8_t *tag_len );
psa_status_t psa_driver_wrapper_aead_encrypt_setup(
psa_aead_operation_t *operation,
const psa_key_attributes_t *attributes,

16
scripts/data_files/driver_templates/psa_crypto_driver_wrappers.c.jinja
View file

@ -1616,22 +1616,6 @@ psa_status_t psa_driver_wrapper_aead_decrypt(
}
}
psa_status_t psa_driver_get_tag_len( psa_aead_operation_t *operation,
uint8_t *tag_len )
{
if( operation == NULL || tag_len == NULL )
return( PSA_ERROR_INVALID_ARGUMENT );
#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
#if defined(PSA_CRYPTO_DRIVER_TEST)
*tag_len = operation->ctx.transparent_test_driver_ctx.tag_length;
return ( PSA_SUCCESS );
#endif
#endif
*tag_len = operation->ctx.mbedtls_ctx.tag_length;
return ( PSA_SUCCESS );
}
psa_status_t psa_driver_wrapper_aead_encrypt_setup(
psa_aead_operation_t *operation,
const psa_key_attributes_t *attributes,