crypto_sha.h File Reference

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Data Structures
struct	Crypto_ShaParams
	Parameters passed during Crypto_shaOpen() More...
struct	Crypto_ShaFxns
	Driver implementation callbacks. More...
struct	Crypto_ShaContext
	CRYPTO SHA driver context. More...
struct	Crypto_ShaConfig
	CRYPTO SHA global configuration array. More...

Macros
SHA authentication mode
#define	CRYPTO_SHA_AUTHMODE_NULL   (0U)
	No individual Authentication. More...
#define	CRYPTO_SHA_AUTHMODE_SHA1   (1U)
	SHA1 mode. More...
#define	CRYPTO_SHA_AUTHMODE_SHA2_224   (2U)
	224-bit SHA2 mode More...
#define	CRYPTO_SHA_AUTHMODE_SHA2_256   (3U)
	256-bit SHA2 mode More...
#define	CRYPTO_SHA_AUTHMODE_SHA2_384   (4U)
	384-bit SHA2 mode. Note: This mode is used at Data Mode only for SA2_UL More...
#define	CRYPTO_SHA_AUTHMODE_SHA2_512   (5U)
	512-bit SHA2 mode. Note: This mode is used at Data Mode only for SA2_UL More...
#define	CRYPTO_SHA_AUTHMODE_HMAC_SHA1   (6U)
	HMAC with SHA1 mode. More...
#define	CRYPTO_SHA_AUTHMODE_HMAC_SHA2_224   (7U)
	HMAC with 224-bit SHA2 mode. More...
#define	CRYPTO_SHA_AUTHMODE_HMAC_SHA2_256   (8U)
	HMAC with 256-bit SHA2 mode. More...
#define	CRYPTO_SHA_AUTHMODE_HMAC_SHA2_384   (9U)
	HMAC with 224-bit SHA mode. Note: This mode is used at Data Mode only for SA2_UL. More...
#define	CRYPTO_SHA_AUTHMODE_HMAC_SHA2_512   (10U)
	HMAC with 256-bit SHA mode. Note: This mode is used at Data Mode only for SA2_UL. More...
HMAC SHA Max key lenght
#define	CRYPTO_HMAC_SHA_SW_MAX_KEYLEN_BYTES   (128U)

Typedefs
typedef void *	Crypto_ShaHandle
	Handle to the Crypto SHA driver returned by Crypto_shaOpen() More...
typedef int32_t(*	Crypto_ShaOpenFxn) (Crypto_ShaContext *ctx, const Crypto_ShaParams *params)
	callback functions declarations More...
typedef int32_t(*	Crypto_ShaCloseFxn) (Crypto_ShaContext *ctx)
typedef int32_t(*	Crypto_ShaStartFxn) (Crypto_ShaContext *ctx)
typedef int32_t(*	Crypto_ShaUpdateFxn) (Crypto_ShaContext *ctx, const uint8_t *input, uint32_t ilen)
typedef int32_t(*	Crypto_ShaFinishFxn) (Crypto_ShaContext *ctx, uint8_t *output)
typedef int32_t(*	Crypto_ShaSingleShotFxn) (Crypto_ShaContext *ctx, const uint8_t *input, uint32_t ilen, uint8_t *output)
typedef int32_t(*	Crypto_hmacShaFxn) (Crypto_ShaContext *ctx, const uint8_t *input, uint32_t ilen, uint8_t *output)

Functions
void	Crypto_ShaParams_init (Crypto_ShaParams *params)
	Set default parameters in the Crypto_ShaParams structure. More...
Crypto_ShaHandle	Crypto_shaOpen (Crypto_ShaContext *ctx, const Crypto_ShaParams *params)
	This function gives the configuration based on type. More...
int32_t	Crypto_shaClose (Crypto_ShaHandle handle)
	This function clears a Secure Hash Algorithm (SHA ) context. More...
int32_t	Crypto_shaStarts (Crypto_ShaHandle handle)
	This function starts a Secure Hash Algorithm (SHA ) checksum calculation. More...
int32_t	Crypto_shaUpdate (Crypto_ShaHandle handle, const uint8_t *input, uint32_t ilen)
	This function feeds an input buffer into an ongoing Secure Hash Algorithm (SHA ) checksum calculation. More...
int32_t	Crypto_shaFinish (Crypto_ShaHandle handle, uint8_t *output)
	This function finishes the Secure Hash Algorithm (SHA ) operation, and writes the result to the output buffer. More...
int32_t	Crypto_shaSingleShot (Crypto_ShaHandle handle, const uint8_t *input, uint32_t ilen, uint8_t *output)
	This function calculates the Secure Hash Algorithm (SHA) checksum of a buffer. More...
int32_t	Crypto_hmacSha (Crypto_ShaHandle handle, const uint8_t *input, uint32_t ilen, uint8_t *output)
	This function calculates the Keyed-Hash Message Authentication Code Secure Hash Algorithm (HMAC-SHA) checksum of a buffer. More...

Variables
Crypto_ShaConfig	gCryptoShaConfig [CRYPTO_NUM_TYPE]
	Externally defined SHA driver configuration array. More...