hkdf.c File Reference

#include <openssl/hkdf.h>
#include <assert.h>
#include <string.h>
#include <openssl/err.h>
#include <openssl/hmac.h>

Functions
int	HKDF (uint8_t *out_key, size_t out_len, const EVP_MD *digest, const uint8_t *secret, size_t secret_len, const uint8_t *salt, size_t salt_len, const uint8_t *info, size_t info_len)
int	HKDF_extract (uint8_t *out_key, size_t *out_len, const EVP_MD *digest, const uint8_t *secret, size_t secret_len, const uint8_t *salt, size_t salt_len)
int	HKDF_expand (uint8_t *out_key, size_t out_len, const EVP_MD *digest, const uint8_t *prk, size_t prk_len, const uint8_t *info, size_t info_len)

Function Documentation

HKDF()

int HKDF	(	uint8_t *	out_key,
		size_t	out_len,
		const EVP_MD *	digest,
		const uint8_t *	secret,
		size_t	secret_len,
		const uint8_t *	salt,
		size_t	salt_len,
		const uint8_t *	info,
		size_t	info_len
	)

HKDF_expand()

int HKDF_expand	(	uint8_t *	out_key,
		size_t	out_len,
		const EVP_MD *	digest,
		const uint8_t *	prk,
		size_t	prk_len,
		const uint8_t *	info,
		size_t	info_len
	)

HKDF_extract()

int HKDF_extract	(	uint8_t *	out_key,
		size_t *	out_len,
		const EVP_MD *	digest,
		const uint8_t *	secret,
		size_t	secret_len,
		const uint8_t *	salt,
		size_t	salt_len
	)