hmac.h File Reference

#include <openssl/opensslconf.h>
#include <openssl/evp.h>

Go to the source code of this file.

Data Structures
struct	hmac_ctx_st
Defines
#define	HMAC_MAX_MD_CBLOCK   128
#define	HMAC_size(e)   (EVP_MD_size((e)->md))
#define	HMAC_cleanup(ctx)   HMAC_CTX_cleanup(ctx)
Typedefs
typedef struct hmac_ctx_st	HMAC_CTX
Functions
void	HMAC_CTX_init (HMAC_CTX *ctx)
void	HMAC_CTX_cleanup (HMAC_CTX *ctx)
void	HMAC_Init (HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md)
void	HMAC_Init_ex (HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md, ENGINE *impl)
void	HMAC_Update (HMAC_CTX *ctx, const unsigned char *data, size_t len)
void	HMAC_Final (HMAC_CTX *ctx, unsigned char *md, unsigned int *len)
unsigned char *	HMAC (const EVP_MD *evp_md, const void *key, int key_len, const unsigned char *d, size_t n, unsigned char *md, unsigned int *md_len)

---

Define Documentation

#define HMAC_cleanup

(

ctx

)

HMAC_CTX_cleanup(ctx)

Definition at line 91 of file hmac.h.

#define HMAC_MAX_MD_CBLOCK   128

Definition at line 69 of file hmac.h.

#define HMAC_size

(

e

)

(EVP_MD_size((e)->md))

Definition at line 85 of file hmac.h.

---

Typedef Documentation

typedef struct hmac_ctx_st HMAC_CTX

---

Function Documentation

unsigned char* HMAC	(	const EVP_MD *	evp_md,
		const void *	key,
		int	key_len,
		const unsigned char *	d,
		size_t	n,
		unsigned char *	md,
		unsigned int *	md_len
	)

void HMAC_CTX_cleanup

(

HMAC_CTX *

ctx

)

void HMAC_CTX_init

(

HMAC_CTX *

ctx

)

void HMAC_Final	(	HMAC_CTX *	ctx,
		unsigned char *	md,
		unsigned int *	len
	)

void HMAC_Init	(	HMAC_CTX *	ctx,
		const void *	key,
		int	len,
		const EVP_MD *	md
	)

void HMAC_Init_ex	(	HMAC_CTX *	ctx,
		const void *	key,
		int	len,
		const EVP_MD *	md,
		ENGINE *	impl
	)

void HMAC_Update	(	HMAC_CTX *	ctx,
		const unsigned char *	data,
		size_t	len
	)