md5.cpp File Reference

Hashing/digesting using the MD5 algorithm. More...

#include <cstring>
#include "src/common/md5.h"
#include "src/common/ustring.h"
#include "src/common/readstream.h"

Include dependency graph for md5.cpp:

Go to the source code of this file.

Classes
struct	Common::MD5Context

Namespaces
	Common

Macros
#define	F(x, y, z)   ((z) ^ ((x) & ((y) ^ (z))))
#define	G(x, y, z)   ((y) ^ ((z) & ((x) ^ (y))))
#define	H(x, y, z)   (((x) ^ (y)) ^ (z))
#define	H2(x, y, z)   ((x) ^ ((y) ^ (z)))
#define	I(x, y, z)   ((y) ^ ((x) | ~(z)))
#define	STEP(f, a, b, c, d, x, t, s)
#define	SET(n)
#define	GET(n)   (ctx.block[(n)])

Functions
static const byte *	Common::md5Body (MD5Context &ctx, const byte *data, size_t size)
static void	Common::md5Update (MD5Context &ctx, const byte *data, size_t size)
static void	Common::md5Final (byte *result, MD5Context &ctx)
void	Common::hashMD5 (ReadStream &stream, std::vector< byte > &digest)
	Hash the stream into an MD5 digest of 16 bytes. More...
void	Common::hashMD5 (const byte *data, size_t dataLength, std::vector< byte > &digest)
	Hash the data into an MD5 digest of 16 bytes. More...
void	Common::hashMD5 (const UString &string, std::vector< byte > &digest)
	Hash the string into an MD5 digest of 16 bytes. More...
void	Common::hashMD5 (const std::vector< byte > &data, std::vector< byte > &digest)
	Hash the array of data into an MD5 digest of 16 bytes. More...
bool	Common::compareMD5Digest (ReadStream &stream, const std::vector< byte > &digest)
	Hash the stream and compare the digests, returning true if they match. More...
bool	Common::compareMD5Digest (const byte *data, size_t dataLength, const std::vector< byte > &digest)
	Hash the array of data and compare the digests, returning true if they match. More...
bool	Common::compareMD5Digest (const UString &string, const std::vector< byte > &digest)
	Hash the string and compare the digests, returning true if they match. More...
bool	Common::compareMD5Digest (const std::vector< byte > &data, const std::vector< byte > &digest)
	Hash the array of data and compare the digests, returning true if they match. More...

Detailed Description

Hashing/digesting using the MD5 algorithm.

Definition in file md5.cpp.

Macro Definition Documentation

F

#define F	(		x,
			y,
			z
	)		((z) ^ ((x) & ((y) ^ (z))))

Definition at line 94 of file md5.cpp.

G

#define G	(		x,
			y,
			z
	)		((y) ^ ((z) & ((x) ^ (y))))

Definition at line 95 of file md5.cpp.

Referenced by Common::md5Body().

GET

#define GET

(

n

)

(ctx.block[(n)])

Definition at line 128 of file md5.cpp.

Referenced by Common::md5Body().

H

#define H	(		x,
			y,
			z
	)		(((x) ^ (y)) ^ (z))

Definition at line 96 of file md5.cpp.

H2

#define H2	(		x,
			y,
			z
	)		((x) ^ ((y) ^ (z)))

Definition at line 97 of file md5.cpp.

I

#define I	(		x,
			y,
			z
	)		((y) ^ ((x) | ~(z)))

Definition at line 98 of file md5.cpp.

SET

#define SET

(

n

)

Value:

(ctx.block[(n)] = \
    (uint32)ptr[(n) * 4] | \
    ((uint32)ptr[(n) * 4 + 1] << 8) | \
    ((uint32)ptr[(n) * 4 + 2] << 16) | \
    ((uint32)ptr[(n) * 4 + 3] << 24))

Definition at line 122 of file md5.cpp.

Referenced by Common::md5Body().

STEP

#define STEP	(		f,
			a,
			b,
			c,
			d,
			x,
			t,
			s
	)

Value:

(a) += f((b), (c), (d)) + (x) + (t); \
    (a) = (((a) << (s)) | (((a) & 0xFFFFFFFF) >> (32 - (s)))); \
    (a) += (b);

Definition at line 103 of file md5.cpp.

Referenced by Common::md5Body().