base64.c File Reference

#include "squid.h"
#include "base64.h"

Include dependency graph for base64.c:

Go to the source code of this file.

Macros
#define	TABLE_INVALID   -1
#define	TABLE_SPACE   -2
#define	TABLE_END   -3
#define	ENCODE(alphabet, x)   ((alphabet)[0x3F & (x)])

Functions
void	base64_decode_init (struct base64_decode_ctx *ctx)
int	base64_decode_single (struct base64_decode_ctx *ctx, uint8_t *dst, char src)
int	base64_decode_update (struct base64_decode_ctx *ctx, size_t *dst_length, uint8_t *dst, size_t src_length, const char *src)
int	base64_decode_final (struct base64_decode_ctx *ctx)
static void	encode_raw (const char *alphabet, char *dst, size_t length, const uint8_t *src)
void	base64_encode_raw (char *dst, size_t length, const uint8_t *src)
void	base64_encode_group (char *dst, uint32_t group)
void	base64_encode_init (struct base64_encode_ctx *ctx)
size_t	base64_encode_single (struct base64_encode_ctx *ctx, char *dst, uint8_t src)
size_t	base64_encode_update (struct base64_encode_ctx *ctx, char *dst, size_t length, const uint8_t *src)
size_t	base64_encode_final (struct base64_encode_ctx *ctx, char *dst)

Variables
static const char	base64_encode_table [64]

Macro Definition Documentation

ENCODE

#define ENCODE	(		alphabet,
			x
	)		((alphabet)[0x3F & (x)])

Definition at line 166 of file base64.c.

TABLE_END

#define TABLE_END   -3

Definition at line 51 of file base64.c.

TABLE_INVALID

#define TABLE_INVALID   -1

Definition at line 49 of file base64.c.

TABLE_SPACE

#define TABLE_SPACE   -2

Definition at line 50 of file base64.c.

Function Documentation

base64_decode_final()

int base64_decode_final

(

struct base64_decode_ctx *

ctx

)

Definition at line 159 of file base64.c.

References base64_decode_ctx::bits.

Referenced by HttpHeader::getAuthToken(), main(), processingLoop(), and token_decode().

base64_decode_init()

void base64_decode_init

(

struct base64_decode_ctx *

ctx

)

Definition at line 54 of file base64.c.

References base64_decode_ctx::bits, base64_decode_ctx::padding, base64_decode_ctx::table, and base64_decode_ctx::word.

Referenced by HttpHeader::getAuthToken(), main(), processingLoop(), and token_decode().

base64_decode_single()

int base64_decode_single	(	struct base64_decode_ctx *	ctx,
		uint8_t *	dst,
		char	src
	)

Definition at line 82 of file base64.c.

References assert, base64_decode_ctx::bits, base64_decode_ctx::padding, base64_decode_ctx::table, TABLE_END, TABLE_INVALID, TABLE_SPACE, and base64_decode_ctx::word.

Referenced by base64_decode_update().

base64_decode_update()

int base64_decode_update	(	struct base64_decode_ctx *	ctx,
		size_t *	dst_length,
		uint8_t *	dst,
		size_t	src_length,
		const char *	src
	)

Definition at line 129 of file base64.c.

References assert, BASE64_DECODE_LENGTH, and base64_decode_single().

Referenced by HttpHeader::getAuthToken(), main(), processingLoop(), and token_decode().

base64_encode_final()

size_t base64_encode_final	(	struct base64_encode_ctx *	ctx,
		char *	dst
	)

Definition at line 308 of file base64.c.

References base64_encode_ctx::alphabet, assert, BASE64_ENCODE_FINAL_LENGTH, base64_encode_ctx::bits, ENCODE, and base64_encode_ctx::word.

Referenced by Format::Format::assemble(), HttpStateData::httpBuildRequestHeader(), httpFixupAuthentication(), main(), Adaptation::Icap::ModXact::makeRequestHeaders(), and Adaptation::Icap::ModXact::makeUsernameHeader().

base64_encode_group()

void base64_encode_group	(	char *	dst,
		uint32_t	group
	)

Definition at line 223 of file base64.c.

References base64_encode_table, and ENCODE.

base64_encode_init()

void base64_encode_init

(

struct base64_encode_ctx *

ctx

)

Definition at line 232 of file base64.c.

References base64_encode_ctx::alphabet, base64_encode_table, base64_encode_ctx::bits, and base64_encode_ctx::word.

Referenced by Format::Format::assemble(), HttpStateData::httpBuildRequestHeader(), httpFixupAuthentication(), main(), Adaptation::Icap::ModXact::makeRequestHeaders(), and Adaptation::Icap::ModXact::makeUsernameHeader().

base64_encode_raw()

void base64_encode_raw	(	char *	dst,
		size_t	length,
		const uint8_t *	src
	)

Definition at line 217 of file base64.c.

References base64_encode_table, and encode_raw().

base64_encode_single()

size_t base64_encode_single	(	struct base64_encode_ctx *	ctx,
		char *	dst,
		uint8_t	src
	)

Definition at line 240 of file base64.c.

References base64_encode_ctx::alphabet, assert, base64_encode_ctx::bits, ENCODE, and base64_encode_ctx::word.

Referenced by base64_encode_update().

base64_encode_update()

size_t base64_encode_update	(	struct base64_encode_ctx *	ctx,
		char *	dst,
		size_t	length,
		const uint8_t *	src
	)

Definition at line 265 of file base64.c.

References base64_encode_ctx::alphabet, assert, BASE64_ENCODE_LENGTH, BASE64_ENCODE_RAW_LENGTH, base64_encode_single(), base64_encode_ctx::bits, and encode_raw().

Referenced by Format::Format::assemble(), HttpStateData::httpBuildRequestHeader(), httpFixupAuthentication(), main(), Adaptation::Icap::ModXact::makeRequestHeaders(), and Adaptation::Icap::ModXact::makeUsernameHeader().

encode_raw()

static void encode_raw ( const char *  alphabet, char *  dst, size_t  length, const uint8_t *  src  )

static

Definition at line 169 of file base64.c.

References assert, BASE64_ENCODE_RAW_LENGTH, and ENCODE.

Referenced by base64_encode_raw(), and base64_encode_update().

Variable Documentation

base64_encode_table

const char base64_encode_table[64]

static

Initial value:

=
    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    "abcdefghijklmnopqrstuvwxyz"
    "0123456789+/"

Definition at line 211 of file base64.c.

Referenced by base64_encode_group(), base64_encode_init(), and base64_encode_raw().