mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-23 15:35:50 +01:00
Doc only: Add psa_aead_set_lengths() for the sake of CCM
This commit is contained in:
Gilles Peskine
parent
a05602d100
commit
bc59c855c4
@ -1974,6 +1974,10 @@ static psa_aead_operation_t psa_aead_operation_init(void);
|
||||
* documentation for #psa_aead_operation_t, e.g.
|
||||
* PSA_AEAD_OPERATION_INIT.
|
||||
* -# Call psa_aead_encrypt_setup() to specify the algorithm and key.
|
||||
* -# If needed, call psa_aead_set_lengths() to specify the length of the
|
||||
* inputs to the subsequent calls to psa_aead_update_ad() and
|
||||
* psa_aead_update(). See the documentation of psa_aead_set_lengths()
|
||||
* for details.
|
||||
* -# Call either psa_aead_generate_nonce() or psa_aead_set_nonce() to
|
||||
* generate or set the nonce. You should use
|
||||
* psa_aead_generate_nonce() unless the protocol you are implementing
|
||||
@ -2035,6 +2039,10 @@ psa_status_t psa_aead_encrypt_setup(psa_aead_operation_t *operation,
|
||||
* documentation for #psa_aead_operation_t, e.g.
|
||||
* PSA_AEAD_OPERATION_INIT.
|
||||
* -# Call psa_aead_decrypt_setup() to specify the algorithm and key.
|
||||
* -# If needed, call psa_aead_set_lengths() to specify the length of the
|
||||
* inputs to the subsequent calls to psa_aead_update_ad() and
|
||||
* psa_aead_update(). See the documentation of psa_aead_set_lengths()
|
||||
* for details.
|
||||
* -# Call psa_aead_set_nonce() with the nonce for the decryption.
|
||||
* -# Call psa_aead_update_ad() zero, one or more times, passing a fragment
|
||||
* of the non-encrypted additional authenticated data each time.
|
||||
@ -2150,6 +2158,44 @@ psa_status_t psa_aead_set_nonce(psa_aead_operation_t *operation,
|
||||
const unsigned char *nonce,
|
||||
size_t nonce_length);
|
||||
|
||||
/** Declare the lengths of the message and additional data for AEAD.
|
||||
*
|
||||
* The application must call this function before calling
|
||||
* psa_aead_update_ad() or psa_aead_update() if the algorithm for
|
||||
* the operation requires it. If the algorithm does not require it,
|
||||
* calling this function is optional, but if this function is called
|
||||
* then the implementation must enforce the lengths.
|
||||
*
|
||||
* You may call this function before or after setting the nonce with
|
||||
* psa_aead_set_nonce() or psa_aead_generate_nonce().
|
||||
*
|
||||
* - For #PSA_ALG_CCM, calling this function is required.
|
||||
* - For the other AEAD algorithms defined in this specification, calling
|
||||
* this function is not required.
|
||||
* - For vendor-defined algorithm, refer to the vendor documentation.
|
||||
*
|
||||
* \param[in,out] operation Active AEAD operation.
|
||||
* \param ad_length Size of the non-encrypted additional
|
||||
* authenticated data in bytes.
|
||||
* \param plaintext_length Size of the plaintext to encrypt in bytes.
|
||||
*
|
||||
* \retval #PSA_SUCCESS
|
||||
* Success.
|
||||
* \retval #PSA_ERROR_BAD_STATE
|
||||
* The operation state is not valid (not set up, already completed,
|
||||
* or psa_aead_update_ad() or psa_aead_update() already called).
|
||||
* \retval #PSA_ERROR_INVALID_ARGUMENT
|
||||
* At least one of the lengths is not acceptable for the chosen
|
||||
* algorithm.
|
||||
* \retval #PSA_ERROR_INSUFFICIENT_MEMORY
|
||||
* \retval #PSA_ERROR_COMMUNICATION_FAILURE
|
||||
* \retval #PSA_ERROR_HARDWARE_FAILURE
|
||||
* \retval #PSA_ERROR_TAMPERING_DETECTED
|
||||
*/
|
||||
psa_status_t psa_aead_set_lengths(psa_aead_operation_t *operation,
|
||||
size_t ad_length,
|
||||
size_t plaintext_length);
|
||||
|
||||
/** Pass additional data to an active AEAD operation.
|
||||
*
|
||||
* Additional data is authenticated, but not encrypted.
|
||||
@ -2180,6 +2226,9 @@ psa_status_t psa_aead_set_nonce(psa_aead_operation_t *operation,
|
||||
* \retval #PSA_ERROR_BAD_STATE
|
||||
* The operation state is not valid (not set up, nonce not set,
|
||||
* psa_aead_update() already called, or operation already completed).
|
||||
* \retval #PSA_ERROR_INVALID_ARGUMENT
|
||||
* The total input length overflows the additional data length that
|
||||
* was previously specified with psa_aead_set_lengths().
|
||||
* \retval #PSA_ERROR_INSUFFICIENT_MEMORY
|
||||
* \retval #PSA_ERROR_COMMUNICATION_FAILURE
|
||||
* \retval #PSA_ERROR_HARDWARE_FAILURE
|
||||
@ -2230,6 +2279,13 @@ psa_status_t psa_aead_update_ad(psa_aead_operation_t *operation,
|
||||
* or already completed).
|
||||
* \retval #PSA_ERROR_BUFFER_TOO_SMALL
|
||||
* The size of the \p output buffer is too small.
|
||||
* \retval #PSA_ERROR_INVALID_ARGUMENT
|
||||
* The total length of input to psa_aead_update_ad() so far is
|
||||
* less than the additional data length that was previously
|
||||
* specified with psa_aead_set_lengths().
|
||||
* \retval #PSA_ERROR_INVALID_ARGUMENT
|
||||
* The total input length overflows the plaintext length that
|
||||
* was previously specified with psa_aead_set_lengths().
|
||||
* \retval #PSA_ERROR_INSUFFICIENT_MEMORY
|
||||
* \retval #PSA_ERROR_COMMUNICATION_FAILURE
|
||||
* \retval #PSA_ERROR_HARDWARE_FAILURE
|
||||
@ -2281,6 +2337,14 @@ psa_status_t psa_aead_update(psa_aead_operation_t *operation,
|
||||
* decryption, or already completed).
|
||||
* \retval #PSA_ERROR_BUFFER_TOO_SMALL
|
||||
* The size of the \p output buffer is too small.
|
||||
* \retval #PSA_ERROR_INVALID_ARGUMENT
|
||||
* The total length of input to psa_aead_update_ad() so far is
|
||||
* less than the additional data length that was previously
|
||||
* specified with psa_aead_set_lengths().
|
||||
* \retval #PSA_ERROR_INVALID_ARGUMENT
|
||||
* The total length of input to psa_aead_update() so far is
|
||||
* less than the plaintext length that was previously
|
||||
* specified with psa_aead_set_lengths().
|
||||
* \retval #PSA_ERROR_INSUFFICIENT_MEMORY
|
||||
* \retval #PSA_ERROR_COMMUNICATION_FAILURE
|
||||
* \retval #PSA_ERROR_HARDWARE_FAILURE
|
||||
@ -2316,6 +2380,14 @@ psa_status_t psa_aead_finish(psa_aead_operation_t *operation,
|
||||
* encryption, or already completed).
|
||||
* \retval #PSA_ERROR_BUFFER_TOO_SMALL
|
||||
* The size of the \p output buffer is too small.
|
||||
* \retval #PSA_ERROR_INVALID_ARGUMENT
|
||||
* The total length of input to psa_aead_update_ad() so far is
|
||||
* less than the additional data length that was previously
|
||||
* specified with psa_aead_set_lengths().
|
||||
* \retval #PSA_ERROR_INVALID_ARGUMENT
|
||||
* The total length of input to psa_aead_update() so far is
|
||||
* less than the plaintext length that was previously
|
||||
* specified with psa_aead_set_lengths().
|
||||
* \retval #PSA_ERROR_INSUFFICIENT_MEMORY
|
||||
* \retval #PSA_ERROR_COMMUNICATION_FAILURE
|
||||
* \retval #PSA_ERROR_HARDWARE_FAILURE
|
||||
|
||||
Loading…
Reference in New Issue
Block a user