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Add prototypes for psa_crypto_input_copy API

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This includes:
* The psa_crypto_input_copy_t struct
* psa_crypto_input_copy_alloc()
* psa_crypto_input_copy_free()

Signed-off-by: David Horstmann <david.horstmann@arm.com>
This commit is contained in:
David Horstmann 2023-11-06 17:27:16 +00:00
parent b3de69493c
commit 6fd4c7cff2
1 changed files with 27 additions and 0 deletions
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27
library/psa_crypto_core.h
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@ -884,4 +884,31 @@ psa_status_t psa_crypto_copy_input(const uint8_t *input, size_t input_len,
psa_status_t psa_crypto_copy_output(const uint8_t *output_copy, size_t output_copy_len,
uint8_t *output, size_t output_len);
typedef struct psa_crypto_input_copy_s {
uint8_t *buffer;
size_t len;
} psa_crypto_input_copy_t;
/** Allocate a local copy of an input buffer.
*
* \param[in] input Pointer to input buffer.
* \param[in] input_len Length of the input buffer.
* \param[out] input_copy Pointer to a psa_crypto_input_copy_t struct to
* populate with the input copy.
* \return #PSA_SUCCESS, if the buffer was successfully
* copied.
* \return #PSA_ERROR_INSUFFICIENT_MEMORY, if a copy of
* the buffer cannot be allocated.
*/
psa_status_t psa_crypto_input_copy_alloc(const uint8_t *input, size_t input_len,
psa_crypto_input_copy_t *input_copy);
/** Free a local copy of an input buffer.
*
* \param[in] input_copy Pointer to a psa_crypto_input_copy_t struct
* populated by a previous call to
* psa_crypto_input_copy_alloc().
*/
void psa_crypto_input_copy_free(psa_crypto_input_copy_t *input_copy);
#endif /* PSA_CRYPTO_CORE_H */