usual/crypto/hmac.h File Reference

HMAC-SHA1 implementation (RFC2104). More...

Functions
struct HMAC *	hmac_new (const struct DigestInfo *impl, const void *key, unsigned int key_len, CxMem *cx)
	Create context with key.
void	hmac_reset (struct HMAC *ctx)
	Initialize context.
void	hmac_update (struct HMAC *ctx, const void *data, unsigned int len)
	Hash more data.
void	hmac_final (struct HMAC *ctx, uint8_t *dst)
	Get final result.

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Detailed Description

HMAC-SHA1 implementation (RFC2104).

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Function Documentation

struct HMAC* hmac_new	(	const struct DigestInfo *	impl,
		const void *	key,
		unsigned int	key_len,
		CxMem *	cx
	)		[read]

Create context with key.

void hmac_reset

(

struct HMAC *

ctx

)

Initialize context.

void hmac_update	(	struct HMAC *	ctx,
		const void *	data,
		unsigned int	len
	)

Hash more data.

void hmac_final	(	struct HMAC *	ctx,
		uint8_t *	dst
	)

Get final result.