crypto_bench.c File Reference

#include <stdlib.h>
#include <math.h>
#include "libavutil/avutil.h"
#include "libavutil/avstring.h"
#include "libavutil/crc.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/timer.h"
#include "compat/getopt.c"
#include "libavutil/md5.h"
#include "libavutil/sha.h"
#include "libavutil/sha512.h"
#include "libavutil/ripemd.h"
#include "libavutil/aes.h"

Go to the source code of this file.

Data Structures
struct	hash_impl

Macros
#define	USE_crypto   0x01 /* OpenSSL's libcrypto */
#define	USE_gcrypt   0x02 /* GnuTLS's libgcrypt */
#define	USE_tomcrypt   0x04 /* LibTomCrypt */
#define	MAX_INPUT_SIZE   1048576
#define	MAX_OUTPUT_SIZE   128
#define	IMPL_USE_lavu   IMPL_USE
#define	DEFINE_LAVU_MD(suffix, type, namespace, hsize)
#define	IMPL_USE_crypto(...)   /* ignore */
#define	IMPL_USE_gcrypt(...)   /* ignore */
#define	IMPL_USE_tomcrypt(...)   /* ignore */
#define	IMPL_USE(lib, name, symbol, output)   { #lib, name, run_ ## lib ## _ ## symbol, output },
#define	IMPL(lib,...)   IMPL_USE_ ## lib(lib, __VA_ARGS__)
#define	IMPL_ALL(...)

Functions
static void	fatal_error (const char *tag)
static void	run_lavu_md5 (uint8_t *output, const uint8_t *input, unsigned size)
	DEFINE_LAVU_MD (sha1, AVSHA, sha, 160)
	DEFINE_LAVU_MD (sha256, AVSHA, sha, 256)
	DEFINE_LAVU_MD (sha512, AVSHA512, sha512, 512)
	DEFINE_LAVU_MD (ripemd160, AVRIPEMD, ripemd, 160)
static void	run_lavu_aes128 (uint8_t *output, const uint8_t *input, unsigned size)
static unsigned	crc32 (const uint8_t *data, unsigned size)
static void	run_implementation (const uint8_t *input, uint8_t *output, struct hash_impl *impl, unsigned size)
int	main (int argc, char **argv)

Variables
static const char *	enabled_libs
static const char *	enabled_algos
static unsigned	specified_runs
static const uint8_t *	hardcoded_key = "FFmpeg is the best program ever."
struct hash_impl	implementations []

Macro Definition Documentation

#define USE_crypto   0x01 /* OpenSSL's libcrypto */

Definition at line 23 of file crypto_bench.c.

Referenced by main().

#define USE_gcrypt   0x02 /* GnuTLS's libgcrypt */

Definition at line 24 of file crypto_bench.c.

Referenced by main().

#define USE_tomcrypt   0x04 /* LibTomCrypt */

Definition at line 25 of file crypto_bench.c.

Referenced by main().

#define MAX_INPUT_SIZE   1048576

Definition at line 43 of file crypto_bench.c.

Referenced by main().

#define MAX_OUTPUT_SIZE   128

Definition at line 44 of file crypto_bench.c.

Referenced by run_implementation().

#define IMPL_USE_lavu   IMPL_USE

Definition at line 75 of file crypto_bench.c.

#define DEFINE_LAVU_MD	(		suffix,
			type,
			namespace,
			hsize
	)

Value:

static void run_lavu_ ## suffix(uint8_t *output,                             \
                                const uint8_t *input, unsigned size)         \
{                                                                            \
    static struct type *h;                                                   \
    if (!h && !(h = av_ ## namespace ## _alloc()))                           \
        fatal_error("out of memory");                                        \
    av_ ## namespace ## _init(h, hsize);                                     \
    av_ ## namespace ## _update(h, input, size);                             \
    av_ ## namespace ## _final(h, output);                                   \
}

Definition at line 83 of file crypto_bench.c.

#define IMPL_USE_crypto

(

...

)

/* ignore */

Definition at line 148 of file crypto_bench.c.

#define IMPL_USE_gcrypt

(

...

)

/* ignore */

Definition at line 184 of file crypto_bench.c.

#define IMPL_USE_tomcrypt

(

...

)

/* ignore */

Definition at line 225 of file crypto_bench.c.

#define IMPL_USE	(		lib,
			name,
			symbol,
			output
	)		{ #lib, name, run_ ## lib ## _ ## symbol, output },

Definition at line 288 of file crypto_bench.c.

#define IMPL	(		lib,
			...
	)		IMPL_USE_ ## lib(lib, __VA_ARGS__)

Definition at line 290 of file crypto_bench.c.

#define IMPL_ALL

(

...

)

Value:

IMPL(lavu,       __VA_ARGS__) \
    IMPL(crypto,     __VA_ARGS__) \
    IMPL(gcrypt,     __VA_ARGS__) \
    IMPL(tomcrypt,   __VA_ARGS__)

Definition at line 291 of file crypto_bench.c.

Function Documentation

static void fatal_error ( const char *  tag )

static

Definition at line 52 of file crypto_bench.c.

Referenced by main(), run_implementation(), and run_lavu_aes128().

static void run_lavu_md5 ( uint8_t *  output, const uint8_t *  input, unsigned  size  )

static

Definition at line 77 of file crypto_bench.c.

DEFINE_LAVU_MD	(	sha1	,
		AVSHA	,
		sha	,
		160
	)

DEFINE_LAVU_MD	(	sha256	,
		AVSHA	,
		sha	,
		256
	)

DEFINE_LAVU_MD	(	sha512	,
		AVSHA512	,
		sha512	,
		512
	)

DEFINE_LAVU_MD	(	ripemd160	,
		AVRIPEMD	,
		ripemd	,
		160
	)

static void run_lavu_aes128 ( uint8_t *  output, const uint8_t *  input, unsigned  size  )

static

Definition at line 100 of file crypto_bench.c.

static unsigned crc32 ( const uint8_t *  data, unsigned  size  )

static

Definition at line 232 of file crypto_bench.c.

Referenced by png_write_chunk(), and run_implementation().

static void run_implementation ( const uint8_t *  input, uint8_t *  output, struct hash_impl *  impl, unsigned  size  )

static

Definition at line 237 of file crypto_bench.c.

Referenced by main().

int main	(	int	argc,
		char **	argv
	)

Definition at line 307 of file crypto_bench.c.

Variable Documentation

const char* enabled_libs

static

Definition at line 46 of file crypto_bench.c.

Referenced by main(), and run_implementation().

const char* enabled_algos

static

Definition at line 47 of file crypto_bench.c.

Referenced by main(), and run_implementation().

unsigned specified_runs

static

Definition at line 48 of file crypto_bench.c.

Referenced by main(), and run_implementation().

const uint8_t* hardcoded_key = "FFmpeg is the best program ever."

static

Definition at line 50 of file crypto_bench.c.

Referenced by run_lavu_aes128().

struct hash_impl implementations[]

Initial value:

= {



    IMPL_ALL("SHA-512",    sha512,    "3afdd44a80d99af15c87bd724cb717243193767835ce866dd5d58c02d674bb57"
                                      "7c25b9e118c200a189fcd5a01ef106a4e200061f3e97dbf50ba065745fd46bef")


}

Definition at line 297 of file crypto_bench.c.