base64.c File Reference

#include <openssl/base64.h>
#include <assert.h>
#include <limits.h>
#include <string.h>
#include <openssl/type_check.h>
#include "../internal.h"

Include dependency graph for base64.c:

Go to the source code of this file.

Functions
static uint8_t	base64_ascii_to_bin (uint8_t a)
static int	base64_decode_quad (uint8_t *out, size_t *out_num_bytes, const uint8_t *in)
static uint8_t	constant_time_in_range_8 (uint8_t a, uint8_t min, uint8_t max)
static uint8_t	constant_time_lt_args_8 (uint8_t a, uint8_t b)
static uint8_t	conv_bin2ascii (uint8_t a)
int	EVP_DecodeBase64 (uint8_t *out, size_t *out_len, size_t max_out, const uint8_t *in, size_t in_len)
int	EVP_DecodeBlock (uint8_t *dst, const uint8_t *src, size_t src_len)
int	EVP_DecodedLength (size_t *out_len, size_t len)
int	EVP_DecodeFinal (EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len)
void	EVP_DecodeInit (EVP_ENCODE_CTX *ctx)
int	EVP_DecodeUpdate (EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len, const uint8_t *in, size_t in_len)
void	EVP_ENCODE_CTX_free (EVP_ENCODE_CTX *ctx)
EVP_ENCODE_CTX *	EVP_ENCODE_CTX_new (void)
size_t	EVP_EncodeBlock (uint8_t *dst, const uint8_t *src, size_t src_len)
int	EVP_EncodedLength (size_t *out_len, size_t len)
void	EVP_EncodeFinal (EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len)
void	EVP_EncodeInit (EVP_ENCODE_CTX *ctx)
void	EVP_EncodeUpdate (EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len, const uint8_t *in, size_t in_len)
	OPENSSL_STATIC_ASSERT (sizeof(((EVP_ENCODE_CTX *)(NULL)) ->data) % 3==0, "data length must be a multiple of base64 chunk size")

Function Documentation

base64_ascii_to_bin()

static uint8_t base64_ascii_to_bin ( uint8_t  a )

static

Definition at line 271 of file base64.c.

base64_decode_quad()

static int base64_decode_quad ( uint8_t *  out, size_t *  out_num_bytes, const uint8_t *  in  )

static

Definition at line 299 of file base64.c.

constant_time_in_range_8()

static uint8_t constant_time_in_range_8 ( uint8_t  a, uint8_t  min, uint8_t  max  )

inlinestatic

Definition at line 80 of file base64.c.

constant_time_lt_args_8()

static uint8_t constant_time_lt_args_8 ( uint8_t  a, uint8_t  b  )

inlinestatic

Definition at line 70 of file base64.c.

conv_bin2ascii()

static uint8_t conv_bin2ascii ( uint8_t  a )

static

Definition at line 88 of file base64.c.

EVP_DecodeBase64()

int EVP_DecodeBase64	(	uint8_t *	out,
		size_t *	out_len,
		size_t	max_out,
		const uint8_t *	in,
		size_t	in_len
	)

Definition at line 409 of file base64.c.

EVP_DecodeBlock()

int EVP_DecodeBlock	(	uint8_t *	dst,
		const uint8_t *	src,
		size_t	src_len
	)

Definition at line 442 of file base64.c.

EVP_DecodedLength()

int EVP_DecodedLength	(	size_t *	out_len,
		size_t	len
	)

Definition at line 258 of file base64.c.

EVP_DecodeFinal()

int EVP_DecodeFinal	(	EVP_ENCODE_CTX *	ctx,
		uint8_t *	out,
		int *	out_len
	)

Definition at line 400 of file base64.c.

EVP_DecodeInit()

void EVP_DecodeInit

(

EVP_ENCODE_CTX *

ctx

)

Definition at line 267 of file base64.c.

EVP_DecodeUpdate()

int EVP_DecodeUpdate	(	EVP_ENCODE_CTX *	ctx,
		uint8_t *	out,
		int *	out_len,
		const uint8_t *	in,
		size_t	in_len
	)

Definition at line 344 of file base64.c.

EVP_ENCODE_CTX_free()

void EVP_ENCODE_CTX_free

(

EVP_ENCODE_CTX *

ctx

)

Definition at line 134 of file base64.c.

EVP_ENCODE_CTX_new()

EVP_ENCODE_CTX* EVP_ENCODE_CTX_new

(

void

)

Definition at line 125 of file base64.c.

EVP_EncodeBlock()

size_t EVP_EncodeBlock	(	uint8_t *	dst,
		const uint8_t *	src,
		size_t	src_len
	)

Definition at line 223 of file base64.c.

EVP_EncodedLength()

int EVP_EncodedLength	(	size_t *	out_len,
		size_t	len
	)

Definition at line 104 of file base64.c.

EVP_EncodeFinal()

void EVP_EncodeFinal	(	EVP_ENCODE_CTX *	ctx,
		uint8_t *	out,
		int *	out_len
	)

Definition at line 206 of file base64.c.

EVP_EncodeInit()

void EVP_EncodeInit

(

EVP_ENCODE_CTX *

ctx

)

Definition at line 138 of file base64.c.

EVP_EncodeUpdate()

void EVP_EncodeUpdate	(	EVP_ENCODE_CTX *	ctx,
		uint8_t *	out,
		int *	out_len,
		const uint8_t *	in,
		size_t	in_len
	)

Definition at line 142 of file base64.c.

OPENSSL_STATIC_ASSERT()

OPENSSL_STATIC_ASSERT	(	sizeof(((EVP_ENCODE_CTX *)(NULL)) ->data) %	3 = =0,
		"data length must be a multiple of base64 chunk size"
	)