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Enable algorithms other than hash-then-sign

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For psa_hash/verify_message other algorithms than hash-then-sign is
enabled like PureEdDSA.

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
This commit is contained in:
gabor-mezei-arm 2021-04-29 16:48:44 +02:00
parent 46c23a051c
commit 0f62240942
No known key found for this signature in database
GPG Key ID: 106F5A41ECC305BD
1 changed files with 18 additions and 18 deletions
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36
library/psa_crypto.c
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@ -2504,9 +2504,6 @@ static psa_status_t psa_sign_internal( mbedtls_svc_key_id_t key,
return( PSA_ERROR_INVALID_ARGUMENT ); return( PSA_ERROR_INVALID_ARGUMENT );
} }
} }
/* Curently only hash-then-sign algorithms are supported. */
else
return( PSA_ERROR_INVALID_ARGUMENT );
} }
/* Immediately reject a zero-length signature buffer. This guarantees /* Immediately reject a zero-length signature buffer. This guarantees
@ -2597,9 +2594,6 @@ static psa_status_t psa_verify_internal( mbedtls_svc_key_id_t key,
return( PSA_ERROR_INVALID_ARGUMENT ); return( PSA_ERROR_INVALID_ARGUMENT );
} }
} }
/* Curently only hash-then-sign algorithms are supported. */
else
return( PSA_ERROR_INVALID_ARGUMENT );
} }
status = psa_get_and_lock_key_slot_with_policy( status = psa_get_and_lock_key_slot_with_policy(
@ -2651,13 +2645,16 @@ psa_status_t psa_sign_message_internal(
size_t hash_length; size_t hash_length;
uint8_t hash[PSA_HASH_MAX_SIZE]; uint8_t hash[PSA_HASH_MAX_SIZE];
status = psa_driver_wrapper_hash_compute( PSA_ALG_SIGN_GET_HASH( alg ), if ( PSA_ALG_IS_HASH_AND_SIGN( alg ) )
input, input_length, {
hash, sizeof( hash ), status = psa_driver_wrapper_hash_compute(
&hash_length ); PSA_ALG_SIGN_GET_HASH( alg ),
input, input_length,
hash, sizeof( hash ), &hash_length );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
return status; return status;
}
return psa_sign_hash_internal( return psa_sign_hash_internal(
attributes, key_buffer, key_buffer_size, attributes, key_buffer, key_buffer_size,
@ -2692,13 +2689,16 @@ psa_status_t psa_verify_message_internal(
size_t hash_length; size_t hash_length;
uint8_t hash[PSA_HASH_MAX_SIZE]; uint8_t hash[PSA_HASH_MAX_SIZE];
status = psa_driver_wrapper_hash_compute( PSA_ALG_SIGN_GET_HASH( alg ), if ( PSA_ALG_IS_HASH_AND_SIGN( alg ) )
input, input_length, {
hash, sizeof( hash ), status = psa_driver_wrapper_hash_compute(
&hash_length ); PSA_ALG_SIGN_GET_HASH( alg ),
input, input_length,
hash, sizeof( hash ), &hash_length );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
return status; return status;
}
return psa_verify_hash_internal( return psa_verify_hash_internal(
attributes, key_buffer, key_buffer_size, attributes, key_buffer, key_buffer_size,