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New function psa_hash_clone

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Clone a hash operation.

Test good cases as part as multipart tests. Add new test functions for
the state machine.
This commit is contained in:
Gilles Peskine
2019-01-19 12:03:41 +01:00
parent 8d4be19517
commit ebb2c3e419
5 changed files with 180 additions and 1 deletions
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18
include/psa/crypto.h
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@ -921,6 +921,24 @@ psa_status_t psa_hash_verify(psa_hash_operation_t *operation,
*/
psa_status_t psa_hash_abort(psa_hash_operation_t *operation);
/** Clone a hash operation.
*
* \param[in] source_operation The active hash operation to clone.
* \param[in,out] target_operation The operation object to set up.
* It must be initialized but not active.
*
* \retval #PSA_SUCCESS
* \retval #PSA_ERROR_BAD_STATE
* \p source_operation is not an active hash operation.
* \retval #PSA_ERROR_BAD_STATE
* \p source_operation is active.
* \retval #PSA_ERROR_COMMUNICATION_FAILURE
* \retval #PSA_ERROR_HARDWARE_FAILURE
* \retval #PSA_ERROR_TAMPERING_DETECTED
*/
psa_status_t psa_hash_clone(const psa_hash_operation_t *source_operation,
psa_hash_operation_t *target_operation);
/**@}*/
/** \defgroup MAC Message authentication codes