Update documentation for multipart mac operations
This commit is contained in:
Andrew Thoelke
parent
272ba1dd96
commit
9f208cc8c2
1 changed files with 28 additions and 26 deletions
|
|
@ -1318,7 +1318,7 @@ static psa_mac_operation_t psa_mac_operation_init(void);
|
|||
* -# Allocate an operation object which will be passed to all the functions
|
||||
* listed here.
|
||||
* -# Initialize the operation object with one of the methods described in the
|
||||
* documentation for #psa_mac_operation_t, e.g. PSA_MAC_OPERATION_INIT.
|
||||
* documentation for #psa_mac_operation_t, e.g. #PSA_MAC_OPERATION_INIT.
|
||||
* -# Call psa_mac_sign_setup() to specify the algorithm and key.
|
||||
* -# Call psa_mac_update() zero, one or more times, passing a fragment
|
||||
* of the message each time. The MAC that is calculated is the MAC
|
||||
|
|
@ -1326,13 +1326,15 @@ static psa_mac_operation_t psa_mac_operation_init(void);
|
|||
* -# At the end of the message, call psa_mac_sign_finish() to finish
|
||||
* calculating the MAC value and retrieve it.
|
||||
*
|
||||
* The application may call psa_mac_abort() at any time after the operation
|
||||
* If an error occurs at any step after a call to psa_mac_sign_setup(), the
|
||||
* operation will need to be reset by a call to psa_mac_abort(). The
|
||||
* application may call psa_mac_abort() at any time after the operation
|
||||
* has been initialized.
|
||||
*
|
||||
* After a successful call to psa_mac_sign_setup(), the application must
|
||||
* eventually terminate the operation through one of the following methods:
|
||||
* - A failed call to psa_mac_update().
|
||||
* - A call to psa_mac_sign_finish() or psa_mac_abort().
|
||||
* - A successful call to psa_mac_sign_finish().
|
||||
* - A call to psa_mac_abort().
|
||||
*
|
||||
* \param[in,out] operation The operation object to set up. It must have
|
||||
* been initialized as per the documentation for
|
||||
|
|
@ -1358,8 +1360,7 @@ static psa_mac_operation_t psa_mac_operation_init(void);
|
|||
* \retval #PSA_ERROR_STORAGE_FAILURE
|
||||
* The key could not be retrieved from storage.
|
||||
* \retval #PSA_ERROR_BAD_STATE
|
||||
* The operation state is not valid (already set up and not
|
||||
* subsequently completed).
|
||||
* The operation state is not valid (it must be inactive).
|
||||
* \retval #PSA_ERROR_BAD_STATE
|
||||
* The library has not been previously initialized by psa_crypto_init().
|
||||
* It is implementation-dependent whether a failure to initialize
|
||||
|
|
@ -1378,7 +1379,7 @@ psa_status_t psa_mac_sign_setup(psa_mac_operation_t *operation,
|
|||
* -# Allocate an operation object which will be passed to all the functions
|
||||
* listed here.
|
||||
* -# Initialize the operation object with one of the methods described in the
|
||||
* documentation for #psa_mac_operation_t, e.g. PSA_MAC_OPERATION_INIT.
|
||||
* documentation for #psa_mac_operation_t, e.g. #PSA_MAC_OPERATION_INIT.
|
||||
* -# Call psa_mac_verify_setup() to specify the algorithm and key.
|
||||
* -# Call psa_mac_update() zero, one or more times, passing a fragment
|
||||
* of the message each time. The MAC that is calculated is the MAC
|
||||
|
|
@ -1387,13 +1388,15 @@ psa_status_t psa_mac_sign_setup(psa_mac_operation_t *operation,
|
|||
* calculating the actual MAC of the message and verify it against
|
||||
* the expected value.
|
||||
*
|
||||
* The application may call psa_mac_abort() at any time after the operation
|
||||
* If an error occurs at any step after a call to psa_mac_verify_setup(), the
|
||||
* operation will need to be reset by a call to psa_mac_abort(). The
|
||||
* application may call psa_mac_abort() at any time after the operation
|
||||
* has been initialized.
|
||||
*
|
||||
* After a successful call to psa_mac_verify_setup(), the application must
|
||||
* eventually terminate the operation through one of the following methods:
|
||||
* - A failed call to psa_mac_update().
|
||||
* - A call to psa_mac_verify_finish() or psa_mac_abort().
|
||||
* - A successful call to psa_mac_verify_finish().
|
||||
* - A call to psa_mac_abort().
|
||||
*
|
||||
* \param[in,out] operation The operation object to set up. It must have
|
||||
* been initialized as per the documentation for
|
||||
|
|
@ -1419,8 +1422,7 @@ psa_status_t psa_mac_sign_setup(psa_mac_operation_t *operation,
|
|||
* \retval #PSA_ERROR_STORAGE_FAILURE
|
||||
* The key could not be retrieved from storage
|
||||
* \retval #PSA_ERROR_BAD_STATE
|
||||
* The operation state is not valid (already set up and not
|
||||
* subsequently completed).
|
||||
* The operation state is not valid (it must be inactive).
|
||||
* \retval #PSA_ERROR_BAD_STATE
|
||||
* The library has not been previously initialized by psa_crypto_init().
|
||||
* It is implementation-dependent whether a failure to initialize
|
||||
|
|
@ -1435,7 +1437,8 @@ psa_status_t psa_mac_verify_setup(psa_mac_operation_t *operation,
|
|||
* The application must call psa_mac_sign_setup() or psa_mac_verify_setup()
|
||||
* before calling this function.
|
||||
*
|
||||
* If this function returns an error status, the operation becomes inactive.
|
||||
* If this function returns an error status, the operation enters an error
|
||||
* state and must be aborted by calling psa_mac_abort().
|
||||
*
|
||||
* \param[in,out] operation Active MAC operation.
|
||||
* \param[in] input Buffer containing the message fragment to add to
|
||||
|
|
@ -1445,7 +1448,7 @@ psa_status_t psa_mac_verify_setup(psa_mac_operation_t *operation,
|
|||
* \retval #PSA_SUCCESS
|
||||
* Success.
|
||||
* \retval #PSA_ERROR_BAD_STATE
|
||||
* The operation state is not valid (not set up, or already completed).
|
||||
* The operation state is not valid (it must be active).
|
||||
* \retval #PSA_ERROR_INSUFFICIENT_MEMORY
|
||||
* \retval #PSA_ERROR_COMMUNICATION_FAILURE
|
||||
* \retval #PSA_ERROR_HARDWARE_FAILURE
|
||||
|
|
@ -1466,7 +1469,9 @@ psa_status_t psa_mac_update(psa_mac_operation_t *operation,
|
|||
* This function calculates the MAC of the message formed by concatenating
|
||||
* the inputs passed to preceding calls to psa_mac_update().
|
||||
*
|
||||
* When this function returns, the operation becomes inactive.
|
||||
* When this function returns successfuly, the operation becomes inactive.
|
||||
* If this function returns an error status, the operation enters an error
|
||||
* state and must be aborted by calling psa_mac_abort().
|
||||
*
|
||||
* \warning Applications should not call this function if they expect
|
||||
* a specific value for the MAC. Call psa_mac_verify_finish() instead.
|
||||
|
|
@ -1489,7 +1494,8 @@ psa_status_t psa_mac_update(psa_mac_operation_t *operation,
|
|||
* \retval #PSA_SUCCESS
|
||||
* Success.
|
||||
* \retval #PSA_ERROR_BAD_STATE
|
||||
* The operation state is not valid (not set up, or already completed).
|
||||
* The operation state is not valid (it must be an active mac sign
|
||||
* operation).
|
||||
* \retval #PSA_ERROR_BUFFER_TOO_SMALL
|
||||
* The size of the \p mac buffer is too small. You can determine a
|
||||
* sufficient buffer size by calling PSA_MAC_FINAL_SIZE().
|
||||
|
|
@ -1517,7 +1523,9 @@ psa_status_t psa_mac_sign_finish(psa_mac_operation_t *operation,
|
|||
* compares the calculated MAC with the expected MAC passed as a
|
||||
* parameter to this function.
|
||||
*
|
||||
* When this function returns, the operation becomes inactive.
|
||||
* When this function returns successfuly, the operation becomes inactive.
|
||||
* If this function returns an error status, the operation enters an error
|
||||
* state and must be aborted by calling psa_mac_abort().
|
||||
*
|
||||
* \note Implementations shall make the best effort to ensure that the
|
||||
* comparison between the actual MAC and the expected MAC is performed
|
||||
|
|
@ -1533,7 +1541,8 @@ psa_status_t psa_mac_sign_finish(psa_mac_operation_t *operation,
|
|||
* The MAC of the message was calculated successfully, but it
|
||||
* differs from the expected MAC.
|
||||
* \retval #PSA_ERROR_BAD_STATE
|
||||
* The operation state is not valid (not set up, or already completed).
|
||||
* The operation state is not valid (it must be an active mac verify
|
||||
* operation).
|
||||
* \retval #PSA_ERROR_INSUFFICIENT_MEMORY
|
||||
* \retval #PSA_ERROR_COMMUNICATION_FAILURE
|
||||
* \retval #PSA_ERROR_HARDWARE_FAILURE
|
||||
|
|
@ -1556,12 +1565,7 @@ psa_status_t psa_mac_verify_finish(psa_mac_operation_t *operation,
|
|||
* psa_mac_sign_setup() or psa_mac_verify_setup() again.
|
||||
*
|
||||
* You may call this function any time after the operation object has
|
||||
* been initialized by any of the following methods:
|
||||
* - A call to psa_mac_sign_setup() or psa_mac_verify_setup(), whether
|
||||
* it succeeds or not.
|
||||
* - Initializing the \c struct to all-bits-zero.
|
||||
* - Initializing the \c struct to logical zeros, e.g.
|
||||
* `psa_mac_operation_t operation = {0}`.
|
||||
* been initialized by one of the methods described in #psa_mac_operation_t.
|
||||
*
|
||||
* In particular, calling psa_mac_abort() after the operation has been
|
||||
* terminated by a call to psa_mac_abort(), psa_mac_sign_finish() or
|
||||
|
|
@ -1570,8 +1574,6 @@ psa_status_t psa_mac_verify_finish(psa_mac_operation_t *operation,
|
|||
* \param[in,out] operation Initialized MAC operation.
|
||||
*
|
||||
* \retval #PSA_SUCCESS
|
||||
* \retval #PSA_ERROR_BAD_STATE
|
||||
* \p operation is not an active MAC operation.
|
||||
* \retval #PSA_ERROR_COMMUNICATION_FAILURE
|
||||
* \retval #PSA_ERROR_HARDWARE_FAILURE
|
||||
* \retval #PSA_ERROR_CORRUPTION_DETECTED
|
||||
|
|
|
|||
Loading…
Reference in a new issue