tls_cbc.c File Reference

#include <assert.h>
#include <string.h>
#include <openssl/digest.h>
#include <openssl/nid.h>
#include <openssl/sha.h>
#include "../internal.h"
#include "internal.h"

Macros
#define	MAX_HASH_BIT_COUNT_BYTES   16
#define	MAX_HASH_BLOCK_SIZE   128
#define	u32toBE(n, p)
#define	u64toBE(n, p)
#define	LARGEST_DIGEST_CTX   SHA_CTX
#define	LARGEST_DIGEST_CTX   SHA256_CTX
#define	LARGEST_DIGEST_CTX   SHA512_CTX

Functions
int	EVP_tls_cbc_remove_padding (unsigned *out_padding_ok, unsigned *out_len, const uint8_t *in, unsigned in_len, unsigned block_size, unsigned mac_size)
void	EVP_tls_cbc_copy_mac (uint8_t *out, unsigned md_size, const uint8_t *in, unsigned in_len, unsigned orig_len)
int	EVP_tls_cbc_record_digest_supported (const EVP_MD *md)
int	EVP_tls_cbc_digest_record (const EVP_MD *md, uint8_t *md_out, size_t *md_out_size, const uint8_t header[13], const uint8_t *data, size_t data_plus_mac_size, size_t data_plus_mac_plus_padding_size, const uint8_t *mac_secret, unsigned mac_secret_length)

Macro Definition Documentation

LARGEST_DIGEST_CTX [1/3]

#define LARGEST_DIGEST_CTX   SHA_CTX

LARGEST_DIGEST_CTX [2/3]

#define LARGEST_DIGEST_CTX   SHA256_CTX

LARGEST_DIGEST_CTX [3/3]

#define LARGEST_DIGEST_CTX   SHA512_CTX

MAX_HASH_BIT_COUNT_BYTES

#define MAX_HASH_BIT_COUNT_BYTES   16

MAX_HASH_BLOCK_SIZE

#define MAX_HASH_BLOCK_SIZE   128

u32toBE

#define u32toBE	(		n,
			p
	)

Value:

do {                               \
    *((p)++) = (uint8_t)((n) >> 24); \
    *((p)++) = (uint8_t)((n) >> 16); \
    *((p)++) = (uint8_t)((n) >> 8);  \
    *((p)++) = (uint8_t)((n));       \
  } while (0)

u64toBE

#define u64toBE	(		n,
			p
	)

Value:

do {                               \
    *((p)++) = (uint8_t)((n) >> 56); \
    *((p)++) = (uint8_t)((n) >> 48); \
    *((p)++) = (uint8_t)((n) >> 40); \
    *((p)++) = (uint8_t)((n) >> 32); \
    *((p)++) = (uint8_t)((n) >> 24); \
    *((p)++) = (uint8_t)((n) >> 16); \
    *((p)++) = (uint8_t)((n) >> 8);  \
    *((p)++) = (uint8_t)((n));       \
  } while (0)

Function Documentation

EVP_tls_cbc_copy_mac()

void EVP_tls_cbc_copy_mac	(	uint8_t *	out,
		unsigned	md_size,
		const uint8_t *	in,
		unsigned	in_len,
		unsigned	orig_len
	)

EVP_tls_cbc_digest_record()

int EVP_tls_cbc_digest_record	(	const EVP_MD *	md,
		uint8_t *	md_out,
		size_t *	md_out_size,
		const uint8_t	header[13],
		const uint8_t *	data,
		size_t	data_plus_mac_size,
		size_t	data_plus_mac_plus_padding_size,
		const uint8_t *	mac_secret,
		unsigned	mac_secret_length
	)

EVP_tls_cbc_record_digest_supported()

int EVP_tls_cbc_record_digest_supported

(

const EVP_MD *

md

)

EVP_tls_cbc_remove_padding()

int EVP_tls_cbc_remove_padding	(	unsigned *	out_padding_ok,
		unsigned *	out_len,
		const uint8_t *	in,
		unsigned	in_len,
		unsigned	block_size,
		unsigned	mac_size
	)