base64.h File Reference

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Classes
struct	base64_encode_ctx
struct	base64_decode_ctx

Macros
#define	BASE64_ENCODE_LENGTH(length)   (((length) * 8 + 4)/6)
#define	BASE64_ENCODE_FINAL_LENGTH   3
#define	BASE64_ENCODE_RAW_LENGTH(length)   ((((length) + 2)/3)*4)
#define	BASE64_DECODE_LENGTH(length)   ((((length) + 1) * 6) / 8)
#define	base64_encode_len(length)   (BASE64_ENCODE_LENGTH(length)+BASE64_ENCODE_FINAL_LENGTH+1)

Functions
void	base64_encode_init (struct base64_encode_ctx *ctx)
void	base64url_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)
void	base64_encode_raw (char *dst, size_t length, const uint8_t *src)
void	base64_encode_group (char *dst, uint32_t group)
void	base64_decode_init (struct base64_decode_ctx *ctx)
void	base64url_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)

Macro Definition Documentation

BASE64_DECODE_LENGTH

#define BASE64_DECODE_LENGTH

(

length

)

((((length) + 1) * 6) / 8)

Definition at line 120 of file base64.h.

BASE64_ENCODE_FINAL_LENGTH

#define BASE64_ENCODE_FINAL_LENGTH   3

Definition at line 62 of file base64.h.

base64_encode_len

#define base64_encode_len

(

length

)

(BASE64_ENCODE_LENGTH(length)+BASE64_ENCODE_FINAL_LENGTH+1)

Calculate the buffer size required to hold the encoded form of a string of length 'decodedLen' including all terminator bytes.

Definition at line 169 of file base64.h.

BASE64_ENCODE_LENGTH

#define BASE64_ENCODE_LENGTH

(

length

)

(((length) * 8 + 4)/6)

Definition at line 59 of file base64.h.

BASE64_ENCODE_RAW_LENGTH

#define BASE64_ENCODE_RAW_LENGTH

(

length

)

((((length) + 2)/3)*4)

Definition at line 66 of file base64.h.

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().

base64url_decode_init()

void base64url_decode_init

(

struct base64_decode_ctx *

ctx

)

base64url_encode_init()

void base64url_encode_init

(

struct base64_encode_ctx *

ctx

)