b64.cc File Reference

#include <grpc/support/port_platform.h>
#include "src/core/lib/slice/b64.h"
#include <stdint.h>
#include <string.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/lib/gpr/useful.h"
#include "src/core/lib/slice/slice_refcount.h"

Include dependency graph for b64.cc:

Go to the source code of this file.

Macros
#define	GRPC_BASE64_MULTILINE_LINE_LEN   76
#define	GRPC_BASE64_MULTILINE_NUM_BLOCKS   (GRPC_BASE64_MULTILINE_LINE_LEN / 4)
#define	GRPC_BASE64_PAD_BYTE   0x7F
#define	GRPC_BASE64_PAD_CHAR   '='

Functions
static int	decode_group (const unsigned char *codes, size_t num_codes, unsigned char *result, size_t *result_offset)
static void	decode_one_char (const unsigned char *codes, unsigned char *result, size_t *result_offset)
static void	decode_two_chars (const unsigned char *codes, unsigned char *result, size_t *result_offset)
grpc_slice	grpc_base64_decode (const char *b64, int url_safe)
grpc_slice	grpc_base64_decode_with_len (const char *b64, size_t b64_len, int url_safe)
char *	grpc_base64_encode (const void *vdata, size_t data_size, int url_safe, int multiline)
void	grpc_base64_encode_core (char *result, const void *vdata, size_t data_size, int url_safe, int multiline)
size_t	grpc_base64_estimate_encoded_size (size_t data_size, int multiline)

Variables
static const int8_t	base64_bytes []
static const char	base64_url_safe_chars []
static const char	base64_url_unsafe_chars []

Macro Definition Documentation

GRPC_BASE64_MULTILINE_LINE_LEN

#define GRPC_BASE64_MULTILINE_LINE_LEN   76

Definition at line 54 of file b64.cc.

GRPC_BASE64_MULTILINE_NUM_BLOCKS

#define GRPC_BASE64_MULTILINE_NUM_BLOCKS   (GRPC_BASE64_MULTILINE_LINE_LEN / 4)

Definition at line 55 of file b64.cc.

GRPC_BASE64_PAD_BYTE

#define GRPC_BASE64_PAD_BYTE   0x7F

Definition at line 53 of file b64.cc.

GRPC_BASE64_PAD_CHAR

#define GRPC_BASE64_PAD_CHAR   '='

Definition at line 52 of file b64.cc.

Function Documentation

decode_group()

static int decode_group ( const unsigned char *  codes, size_t  num_codes, unsigned char *  result, size_t *  result_offset  )

static

Definition at line 146 of file b64.cc.

decode_one_char()

static void decode_one_char ( const unsigned char *  codes, unsigned char *  result, size_t *  result_offset  )

static

Definition at line 130 of file b64.cc.

decode_two_chars()

static void decode_two_chars ( const unsigned char *  codes, unsigned char *  result, size_t *  result_offset  )

static

Definition at line 137 of file b64.cc.

grpc_base64_decode()

grpc_slice grpc_base64_decode	(	const char *	b64,
		int	url_safe
	)

Definition at line 126 of file b64.cc.

grpc_base64_decode_with_len()

grpc_slice grpc_base64_decode_with_len	(	const char *	b64,
		size_t	b64_len,
		int	url_safe
	)

Definition at line 191 of file b64.cc.

grpc_base64_encode()

char* grpc_base64_encode	(	const void *	vdata,
		size_t	data_size,
		int	url_safe,
		int	multiline
	)

Definition at line 59 of file b64.cc.

grpc_base64_encode_core()

void grpc_base64_encode_core	(	char *	result,
		const void *	vdata,
		size_t	data_size,
		int	url_safe,
		int	multiline
	)

Definition at line 77 of file b64.cc.

grpc_base64_estimate_encoded_size()

size_t grpc_base64_estimate_encoded_size	(	size_t	data_size,
		int	multiline
	)

Definition at line 68 of file b64.cc.

Variable Documentation

base64_bytes

const int8_t base64_bytes[]

static

Initial value:

= {
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    -1,   -1,   -1,   -1,   -1,   -1,   -1,   0x3E, -1,   -1,   -1,   0x3F,
    0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, -1,   -1,
    -1,   0x7F, -1,   -1,   -1,   0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
    0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12,
    0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, -1,   -1,   -1,   -1,   -1,
    -1,   0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24,
    0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30,
    0x31, 0x32, 0x33, -1,   -1,   -1,   -1,   -1}

Definition at line 34 of file b64.cc.

base64_url_safe_chars

const char base64_url_safe_chars[]

static

Initial value:

=
    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_"

Definition at line 49 of file b64.cc.

base64_url_unsafe_chars

const char base64_url_unsafe_chars[]

static

Initial value:

=
    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"

Definition at line 47 of file b64.cc.