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Merge branch 'psa-hash_clone' into psa-api-1.0-beta

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Update the documentation of psa_hash_clone().
This commit is contained in:
Gilles Peskine 2019-01-21 14:54:59 +01:00
commit dad0832dc6
1 changed files with 10 additions and 1 deletions
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11
include/psa/crypto.h
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@ -1095,6 +1095,15 @@ psa_status_t psa_hash_verify(psa_hash_operation_t *operation,
psa_status_t psa_hash_abort(psa_hash_operation_t *operation); psa_status_t psa_hash_abort(psa_hash_operation_t *operation);
/** Clone a hash operation. /** Clone a hash operation.
*
* This function copies the state of an ongoing hash operation to
* a new operation object. In other words, this function is equivalent
* to calling psa_hash_setup() on \p target_operation with the same
* algorithm that \p source_operation was set up for, then
* psa_hash_update() on \p target_operation with the same input that
* that was passed to \p source_operation. After this function returns, the
* two objects are independent, i.e. subsequent calls involving one of
* the objects do not affect the other object.
* *
* \param[in] source_operation The active hash operation to clone. * \param[in] source_operation The active hash operation to clone.
* \param[in,out] target_operation The operation object to set up. * \param[in,out] target_operation The operation object to set up.
@ -1104,7 +1113,7 @@ psa_status_t psa_hash_abort(psa_hash_operation_t *operation);
* \retval #PSA_ERROR_BAD_STATE * \retval #PSA_ERROR_BAD_STATE
* \p source_operation is not an active hash operation. * \p source_operation is not an active hash operation.
* \retval #PSA_ERROR_BAD_STATE * \retval #PSA_ERROR_BAD_STATE
* \p source_operation is active. * \p target_operation is active.
* \retval #PSA_ERROR_COMMUNICATION_FAILURE * \retval #PSA_ERROR_COMMUNICATION_FAILURE
* \retval #PSA_ERROR_HARDWARE_FAILURE * \retval #PSA_ERROR_HARDWARE_FAILURE
* \retval #PSA_ERROR_TAMPERING_DETECTED * \retval #PSA_ERROR_TAMPERING_DETECTED