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Dispatch sign/verify funtions through the driver interface

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Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
This commit is contained in:
gabor-mezei-arm
2021-04-22 11:32:19 +02:00
parent 9d26fa3dcc
commit c53f4f6281
6 changed files with 602 additions and 77 deletions
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88
library/psa_crypto.c
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@ -2917,20 +2917,9 @@ static psa_status_t psa_sign_internal( mbedtls_svc_key_id_t key,
if( operation == PSA_SIGN_MESSAGE )
{
size_t hash_length;
uint8_t hash[PSA_HASH_MAX_SIZE];
status = psa_driver_wrapper_hash_compute( PSA_ALG_SIGN_GET_HASH( alg ),
input, input_length,
hash, sizeof( hash ),
&hash_length );
if( status != PSA_SUCCESS )
goto exit;
status = psa_driver_wrapper_sign_hash(
status = psa_driver_wrapper_sign_message(
&attributes, slot->key.data, slot->key.bytes,
alg, hash, hash_length,
alg, input, input_length,
signature, signature_size, signature_length );
}
else if( operation == PSA_SIGN_HASH )
@ -3006,20 +2995,9 @@ static psa_status_t psa_verify_internal( mbedtls_svc_key_id_t key,
if( operation == PSA_VERIFY_MESSAGE )
{
size_t hash_length;
uint8_t hash[PSA_HASH_MAX_SIZE];
status = psa_driver_wrapper_hash_compute( PSA_ALG_SIGN_GET_HASH( alg ),
input, input_length,
hash, sizeof( hash ),
&hash_length );
if( status != PSA_SUCCESS )
goto exit;
status = psa_driver_wrapper_verify_hash(
status = psa_driver_wrapper_verify_message(
&attributes, slot->key.data, slot->key.bytes,
alg, hash, hash_length,
alg, input, input_length,
signature, signature_length );
}
else if( operation == PSA_VERIFY_HASH )
@ -3030,13 +3008,41 @@ static psa_status_t psa_verify_internal( mbedtls_svc_key_id_t key,
signature, signature_length );
}
exit:
unlock_status = psa_unlock_key_slot( slot );
return( ( status == PSA_SUCCESS ) ? unlock_status : status );
}
psa_status_t psa_sign_message_internal(
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];
status = psa_driver_wrapper_hash_compute( PSA_ALG_SIGN_GET_HASH( alg ),
input, input_length,
hash, sizeof( hash ),
&hash_length );
if( status != PSA_SUCCESS )
return status;
return psa_sign_hash_internal(
attributes, key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_size, signature_length );
}
psa_status_t psa_sign_message( mbedtls_svc_key_id_t key,
psa_algorithm_t alg,
const uint8_t * input,
@ -3050,6 +3056,34 @@ psa_status_t psa_sign_message( mbedtls_svc_key_id_t key,
signature, signature_size, signature_length );
}
psa_status_t psa_verify_message_internal(
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];
status = psa_driver_wrapper_hash_compute( PSA_ALG_SIGN_GET_HASH( alg ),
input, input_length,
hash, sizeof( hash ),
&hash_length );
if( status != PSA_SUCCESS )
return status;
return psa_verify_hash_internal(
attributes, key_buffer, key_buffer_size,
alg, hash, hash_length,
signature, signature_length );
}
psa_status_t psa_verify_message( mbedtls_svc_key_id_t key,
psa_algorithm_t alg,
const uint8_t * input,