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psa: Call sign/verify hash software implementation as a driver

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Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron
2020-12-08 18:06:03 +01:00
parent 36f641bd16
commit fce9df2cad
2 changed files with 34 additions and 62 deletions
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20
library/psa_crypto.c
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@ -3459,16 +3459,6 @@ psa_status_t psa_sign_hash( mbedtls_svc_key_id_t key,
alg, hash, hash_length,
signature, signature_size, signature_length );
if( status != PSA_ERROR_NOT_SUPPORTED ||
psa_key_lifetime_is_external( slot->attr.lifetime ) )
goto exit;
/* If the operation was not supported by any accelerator, try fallback. */
status = psa_sign_hash_internal(
&attributes, slot->key.data, slot->key.bytes,
alg, hash, hash_length,
signature, signature_size, signature_length );
exit:
/* Fill the unused part of the output buffer (the whole buffer on error,
* the trailing part on success) with something that isn't a valid mac
@ -3584,16 +3574,6 @@ psa_status_t psa_verify_hash( mbedtls_svc_key_id_t key,
alg, hash, hash_length,
signature, signature_length );
if( status != PSA_ERROR_NOT_SUPPORTED ||
psa_key_lifetime_is_external( slot->attr.lifetime ) )
goto exit;
status = psa_verify_hash_internal(
&attributes, slot->key.data, slot->key.bytes,
alg, hash, hash_length,
signature, signature_length );
exit:
unlock_status = psa_unlock_key_slot( slot );
return( ( status == PSA_SUCCESS ) ? unlock_status : status );