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Additional fixes per comments in PR#92 in psa-crypto

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This commit is contained in:
Derek Miller 2018-10-23 15:58:06 -05:00
parent 81133a6f76
commit 6f960ab063
1 changed files with 12 additions and 9 deletions
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21
include/psa/crypto_driver.h
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@ -41,6 +41,9 @@ typedef uint32_t psa_key_slot_t;
typedef uint32_t psa_key_type_t; typedef uint32_t psa_key_type_t;
typedef uint32_t psa_key_usage_t; typedef uint32_t psa_key_usage_t;
#define PSA_CRYPTO_DRIVER_ENCRYPT 1
#define PSA_CRYPTO_DRIVER_DECRYPT 0
/** \defgroup opaque_mac Opaque Message Authentication Code /** \defgroup opaque_mac Opaque Message Authentication Code
* Generation and authentication of Message Authentication Codes (MACs) using * Generation and authentication of Message Authentication Codes (MACs) using
* opaque keys can be done either as a single function call (via the * opaque keys can be done either as a single function call (via the
@ -1439,7 +1442,7 @@ typedef struct pcd_entropy_context_s pcd_entropy_context_t;
*/ */
typedef psa_status_t (*pcd_entropy_init_t)(pcd_entropy_context_t *p_context); typedef psa_status_t (*pcd_entropy_init_t)(pcd_entropy_context_t *p_context);
/** \brief Get a specified number of bytes from the entropy source /** \brief Get a specified number of bits from the entropy source
* *
* It retrives `buffer_size` bytes of data from the entropy source. The entropy * It retrives `buffer_size` bytes of data from the entropy source. The entropy
* source will always fill the provided buffer to its full size, however, most * source will always fill the provided buffer to its full size, however, most
@ -1458,17 +1461,17 @@ typedef psa_status_t (*pcd_entropy_init_t)(pcd_entropy_context_t *p_context);
* containing any context information * containing any context information
* for the implementation * for the implementation
* \param[out] p_buffer A caller-allocated buffer for the * \param[out] p_buffer A caller-allocated buffer for the
* retrieved bytes to be placed in * retrieved entropy to be placed in
* \param[in] buffer_size The allocated size of `p_buffer` * \param[in] buffer_size The allocated size of `p_buffer`
* \param[out] p_received_entropy_bytes The amount of entropy (in bytes) * \param[out] p_received_entropy_bits The amount of entropy (in bits)
* actually provided in `p_buffer` * actually provided in `p_buffer`
* *
* \retval PSA_SUCCESS * \retval PSA_SUCCESS
*/ */
typedef psa_status_t (*pcd_entropy_get_bytes_t)(pcd_entropy_context_t *p_context, typedef psa_status_t (*pcd_entropy_get_bits_t)(pcd_entropy_context_t *p_context,
uint8_t *p_buffer, uint8_t *p_buffer,
uint32_t buffer_size, uint32_t buffer_size,
uint32_t *p_received_entropy_bytes); uint32_t *p_received_entropy_bits);
/** /**
* \brief A struct containing all of the function pointers needed to interface * \brief A struct containing all of the function pointers needed to interface
@ -1482,9 +1485,9 @@ typedef psa_status_t (*pcd_entropy_get_bytes_t)(pcd_entropy_context_t *p_context
struct pcd_entropy_t { struct pcd_entropy_t {
/** Function that performs initialization for the entropy source */ /** Function that performs initialization for the entropy source */
pcd_entropy_init_t *p_init; pcd_entropy_init_t *p_init;
/** Function that performs the get_bytes operation for the entropy source /** Function that performs the get_bits operation for the entropy source
*/ */
pcd_entropy_get_bytes_t *p_get_bytes; pcd_entropy_get_bits_t *p_get_bits;
}; };
/**@}*/ /**@}*/