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Add function prototypes for copying functions

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Signed-off-by: David Horstmann <david.horstmann@arm.com>
This commit is contained in:
David Horstmann 2023-10-30 19:48:13 +00:00
parent df62f1a010
commit af45b8333a
1 changed files with 30 additions and 0 deletions
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30
library/psa_crypto_core.h
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@ -854,4 +854,34 @@ psa_status_t mbedtls_psa_verify_hash_complete(
psa_status_t mbedtls_psa_verify_hash_abort(
mbedtls_psa_verify_hash_interruptible_operation_t *operation);
/** Copy from an input buffer to a local copy.
*
* \param[in] input Pointer to input buffer.
* \param[in] input_len Length of the input buffer.
* \param[out] input_copy Pointer to a local copy in which to store the input data.
* \param[out] input_copy_len Length of the local copy buffer.
* \return #PSA_SUCCESS, if the buffer was successfully
* copied.
* \return #PSA_ERROR_BUFFER_TOO_SMALL, if the local copy
* is too small to hold contents of the
* input buffer.
*/
psa_status_t psa_crypto_copy_input(const uint8_t *input, size_t input_len,
uint8_t *input_copy, size_t input_copy_len);
/** Copy from a local output buffer into a user-supplied one.
*
* \param[in] output_copy Pointer to a local buffer containing the output.
* \param[in] output_copy_len Length of the local buffer.
* \param[out] output Pointer to user-supplied output buffer.
* \param[out] output_len Length of the user-supplied output buffer.
* \return #PSA_SUCCESS, if the buffer was successfully
* copied.
* \return #PSA_ERROR_BUFFER_TOO_SMALL, if the
* user-supplied output buffer is too small to
* hold the contents of the local buffer.
*/
psa_status_t psa_crypto_copy_output(const uint8_t *output_copy, size_t output_copy_len,
uint8_t *output, size_t output_len);
#endif /* PSA_CRYPTO_CORE_H */