algo_crca.c File Reference

#include <rz_hash.h>
#include <rz_util/rz_assert.h>
#include "../algorithms/crc/crca.h"

Go to the source code of this file.

Macros
#define	plugin_crca_preset_context_new(crcalgo, preset)
#define	plugin_crca_preset_init(crcalgo, preset)
#define	plugin_crca_preset_small_block(crcalgo, preset)
#define	rz_hash_plugin_crca_preset(crcalgo, preset)
#define	rz_lib_plugin_crca_preset(crcalgo)
#define	rz_plugin_crca_preset_definition(crcalgo, preset)

Functions
static void	plugin_crca_context_free (void *context)
static RzHashSize	plugin_crca_digest_size (void *context)
static RzHashSize	plugin_crca_block_size (void *context)
static bool	plugin_crca_update (void *context, const ut8 *data, ut64 size)
static bool	plugin_crca_final (void *context, ut8 *digest)
	rz_plugin_crca_preset_definition (crc8smbus, CRC_PRESET_8_SMBUS)
	rz_plugin_crca_preset_definition (crc8cdma2000, CRC_PRESET_CRC8_CDMA2000)
	rz_plugin_crca_preset_definition (crc8darc, CRC_PRESET_CRC8_DARC)
	rz_plugin_crca_preset_definition (crc8dvbs2, CRC_PRESET_CRC8_DVB_S2)
	rz_plugin_crca_preset_definition (crc8ebu, CRC_PRESET_CRC8_EBU)
	rz_plugin_crca_preset_definition (crc8icode, CRC_PRESET_CRC8_ICODE)
	rz_plugin_crca_preset_definition (crc8itu, CRC_PRESET_CRC8_ITU)
	rz_plugin_crca_preset_definition (crc8maxim, CRC_PRESET_CRC8_MAXIM)
	rz_plugin_crca_preset_definition (crc8rohc, CRC_PRESET_CRC8_ROHC)
	rz_plugin_crca_preset_definition (crc8wcdma, CRC_PRESET_CRC8_WCDMA)
	rz_plugin_crca_preset_definition (crc15can, CRC_PRESET_15_CAN)
	rz_plugin_crca_preset_definition (crc16, CRC_PRESET_16)
	rz_plugin_crca_preset_definition (crc16citt, CRC_PRESET_16_CITT)
	rz_plugin_crca_preset_definition (crc16usb, CRC_PRESET_16_USB)
	rz_plugin_crca_preset_definition (crc16hdlc, CRC_PRESET_16_HDLC)
	rz_plugin_crca_preset_definition (crc16augccitt, CRC_PRESET_CRC16_AUG_CCITT)
	rz_plugin_crca_preset_definition (crc16buypass, CRC_PRESET_CRC16_BUYPASS)
	rz_plugin_crca_preset_definition (crc16cdma2000, CRC_PRESET_CRC16_CDMA2000)
	rz_plugin_crca_preset_definition (crc16dds110, CRC_PRESET_CRC16_DDS110)
	rz_plugin_crca_preset_definition (crc16dectr, CRC_PRESET_CRC16_DECT_R)
	rz_plugin_crca_preset_definition (crc16dectx, CRC_PRESET_CRC16_DECT_X)
	rz_plugin_crca_preset_definition (crc16dnp, CRC_PRESET_CRC16_DNP)
	rz_plugin_crca_preset_definition (crc16en13757, CRC_PRESET_CRC16_EN13757)
	rz_plugin_crca_preset_definition (crc16genibus, CRC_PRESET_CRC16_GENIBUS)
	rz_plugin_crca_preset_definition (crc16maxim, CRC_PRESET_CRC16_MAXIM)
	rz_plugin_crca_preset_definition (crc16mcrf4xx, CRC_PRESET_CRC16_MCRF4XX)
	rz_plugin_crca_preset_definition (crc16riello, CRC_PRESET_CRC16_RIELLO)
	rz_plugin_crca_preset_definition (crc16t10dif, CRC_PRESET_CRC16_T10_DIF)
	rz_plugin_crca_preset_definition (crc16teledisk, CRC_PRESET_CRC16_TELEDISK)
	rz_plugin_crca_preset_definition (crc16tms37157, CRC_PRESET_CRC16_TMS37157)
	rz_plugin_crca_preset_definition (crca, CRC_PRESET_CRCA)
	rz_plugin_crca_preset_definition (crc16kermit, CRC_PRESET_CRC16_KERMIT)
	rz_plugin_crca_preset_definition (crc16modbus, CRC_PRESET_CRC16_MODBUS)
	rz_plugin_crca_preset_definition (crc16x25, CRC_PRESET_CRC16_X25)
	rz_plugin_crca_preset_definition (crc16xmodem, CRC_PRESET_CRC16_XMODEM)
	rz_plugin_crca_preset_definition (crc24, CRC_PRESET_24)
	rz_plugin_crca_preset_definition (crc32, CRC_PRESET_32)
	rz_plugin_crca_preset_definition (crc32ecma267, CRC_PRESET_32_ECMA_267)
	rz_plugin_crca_preset_definition (crc32c, CRC_PRESET_32C)
	rz_plugin_crca_preset_definition (crc32bzip2, CRC_PRESET_CRC32_BZIP2)
	rz_plugin_crca_preset_definition (crc32d, CRC_PRESET_CRC32D)
	rz_plugin_crca_preset_definition (crc32mpeg2, CRC_PRESET_CRC32_MPEG2)
	rz_plugin_crca_preset_definition (crc32posix, CRC_PRESET_CRC32_POSIX)
	rz_plugin_crca_preset_definition (crc32q, CRC_PRESET_CRC32Q)
	rz_plugin_crca_preset_definition (crc32jamcrc, CRC_PRESET_CRC32_JAMCRC)
	rz_plugin_crca_preset_definition (crc32xfer, CRC_PRESET_CRC32_XFER)
	rz_plugin_crca_preset_definition (crc64, CRC_PRESET_CRC64)
	rz_plugin_crca_preset_definition (crc64ecma182, CRC_PRESET_CRC64_ECMA182)
	rz_plugin_crca_preset_definition (crc64we, CRC_PRESET_CRC64_WE)
	rz_plugin_crca_preset_definition (crc64xz, CRC_PRESET_CRC64_XZ)
	rz_plugin_crca_preset_definition (crc64iso, CRC_PRESET_CRC64_ISO)

Macro Definition Documentation

plugin_crca_preset_context_new

#define plugin_crca_preset_context_new	(		crcalgo,
			preset
	)

Value:

    static void *plugin_crca_##crcalgo##_context_new() { \
        RzCrc *crc = RZ_NEW0(RzCrc); \
        if (!crc) { \
            return NULL; \
        } \
        crc_init_preset(crc, preset); \
        return crc; \
    }

Definition at line 9 of file algo_crca.c.

plugin_crca_preset_init

#define plugin_crca_preset_init	(		crcalgo,
			preset
	)

Value:

    static bool plugin_crca_##crcalgo##_init(void *context) { \
        rz_return_val_if_fail(context, false); \
        crc_init_preset((RzCrc *)context, preset); \
        return true; \
    }

Definition at line 19 of file algo_crca.c.

plugin_crca_preset_small_block

#define plugin_crca_preset_small_block	(		crcalgo,
			preset
	)

Value:

    static bool plugin_crca_##crcalgo##_small_block(const ut8 *data, ut64 size, ut8 **digest, RzHashSize *digest_size) { \
        rz_return_val_if_fail(data &&digest, false); \
        RzCrc ctx; \
        crc_init_preset(&ctx, preset); \
        ut8 *dgst = malloc(plugin_crca_digest_size(&ctx)); \
        if (!dgst) { \
            return false; \
        } \
        crc_update(&ctx, data, size); \
        plugin_crca_final((void *)&ctx, dgst); \
        *digest = dgst; \
        if (digest_size) { \
            *digest_size = plugin_crca_digest_size(&ctx); \
        } \
        return true; \
    }

Definition at line 26 of file algo_crca.c.

rz_hash_plugin_crca_preset

#define rz_hash_plugin_crca_preset	(		crcalgo,
			preset
	)

Value:

    plugin_crca_preset_context_new(crcalgo, preset); \
    plugin_crca_preset_init(crcalgo, preset); \
    plugin_crca_preset_small_block(crcalgo, preset); \
    RzHashPlugin rz_hash_plugin_crca_##crcalgo = { \
        .name = #crcalgo, \
        .license = "LGPL3", \
        .author = "deroad", \
        .support_hmac = false, \
        .context_new = plugin_crca_##crcalgo##_context_new, \
        .context_free = plugin_crca_context_free, \
        .digest_size = plugin_crca_digest_size, \
        .block_size = plugin_crca_block_size, \
        .init = plugin_crca_##crcalgo##_init, \
        .update = plugin_crca_update, \
        .final = plugin_crca_final, \
        .small_block = plugin_crca_##crcalgo##_small_block, \
    }

Definition at line 94 of file algo_crca.c.

rz_lib_plugin_crca_preset

#define rz_lib_plugin_crca_preset

(

crcalgo

)

Value:

    RZ_API RzLibStruct rizin_plugin = { \
        .type = RZ_LIB_TYPE_HASH, \
        .data = &rz_hash_plugin_crca_##crcalgo, \
        .version = RZ_VERSION \
    }

Definition at line 114 of file algo_crca.c.

rz_plugin_crca_preset_definition

#define rz_plugin_crca_preset_definition	(		crcalgo,
			preset
	)

Value:

    rz_hash_plugin_crca_preset(crcalgo, preset); \
    rz_lib_plugin_crca_preset(crcalgo)

Definition at line 124 of file algo_crca.c.

Function Documentation

plugin_crca_block_size()

static RzHashSize plugin_crca_block_size ( void *  context )

static

Definition at line 64 of file algo_crca.c.

                                                        {
    return 0;
}

plugin_crca_context_free()

static void plugin_crca_context_free ( void *  context )

static

Definition at line 44 of file algo_crca.c.

                                                    {
    free(context);
}

References free().

plugin_crca_digest_size()

static RzHashSize plugin_crca_digest_size ( void *  context )

static

Definition at line 48 of file algo_crca.c.

                                                         {
    rz_return_val_if_fail(context, 0);
    RzCrc *ctx = (RzCrc *)context;
    if (ctx->size <= 8) {
        return 1;
    } else if (ctx->size > 8 && ctx->size <= 16) {
        return 2;
    } else if (ctx->size > 16 && ctx->size <= 32) {
        return 4;
    } else if (ctx->size > 32 && ctx->size <= 64) {
        return 8;
    }
    RZ_LOG_ERROR("msg digest: unknown size %d.\n", ctx->size);
    return 0;
}

References RZ_LOG_ERROR, and rz_return_val_if_fail.

plugin_crca_final()

static bool plugin_crca_final ( void *  context, ut8 *  digest  )

static

Definition at line 75 of file algo_crca.c.

                                                          {
    rz_return_val_if_fail(context && digest, false);
    RzCrc *ctx = (RzCrc *)context;
    utcrc r;
    crc_final(ctx, &r);
    if (ctx->size <= 8) {
        rz_write_be8(digest, (ut8)r);
    } else if (ctx->size > 8 && ctx->size <= 16) {
        rz_write_be16(digest, (ut16)r);
    } else if (ctx->size > 16 && ctx->size <= 32) {
        rz_write_be32(digest, (ut32)r);
    } else if (ctx->size > 32 && ctx->size <= 64) {
        rz_write_be64(digest, r);
    } else {
        RZ_LOG_ERROR("msg digest: unknown size %d.\n", ctx->size);
    }
    return true;
}

References crc_final(), r, RZ_LOG_ERROR, rz_return_val_if_fail, rz_write_be16(), rz_write_be32(), rz_write_be64(), and rz_write_be8().

plugin_crca_update()

static bool plugin_crca_update ( void *  context, const ut8 *  data, ut64  size  )

static

Definition at line 68 of file algo_crca.c.

                                                                          {
    rz_return_val_if_fail(context && data, false);
 
    crc_update((RzCrc *)context, data, size);
    return true;
}

References crc_update(), and rz_return_val_if_fail.

rz_plugin_crca_preset_definition() [1/51]

rz_plugin_crca_preset_definition	(	crc15can	,
		CRC_PRESET_15_CAN
	)

rz_plugin_crca_preset_definition() [2/51]

rz_plugin_crca_preset_definition	(	crc16	,
		CRC_PRESET_16
	)

rz_plugin_crca_preset_definition() [3/51]

rz_plugin_crca_preset_definition	(	crc16augccitt	,
		CRC_PRESET_CRC16_AUG_CCITT
	)

rz_plugin_crca_preset_definition() [4/51]

rz_plugin_crca_preset_definition	(	crc16buypass	,
		CRC_PRESET_CRC16_BUYPASS
	)

rz_plugin_crca_preset_definition() [5/51]

rz_plugin_crca_preset_definition	(	crc16cdma2000	,
		CRC_PRESET_CRC16_CDMA2000
	)

rz_plugin_crca_preset_definition() [6/51]

rz_plugin_crca_preset_definition	(	crc16citt	,
		CRC_PRESET_16_CITT
	)

rz_plugin_crca_preset_definition() [7/51]

rz_plugin_crca_preset_definition	(	crc16dds110	,
		CRC_PRESET_CRC16_DDS110
	)

rz_plugin_crca_preset_definition() [8/51]

rz_plugin_crca_preset_definition	(	crc16dectr	,
		CRC_PRESET_CRC16_DECT_R
	)

rz_plugin_crca_preset_definition() [9/51]

rz_plugin_crca_preset_definition	(	crc16dectx	,
		CRC_PRESET_CRC16_DECT_X
	)

rz_plugin_crca_preset_definition() [10/51]

rz_plugin_crca_preset_definition	(	crc16dnp	,
		CRC_PRESET_CRC16_DNP
	)

rz_plugin_crca_preset_definition() [11/51]

rz_plugin_crca_preset_definition	(	crc16en13757	,
		CRC_PRESET_CRC16_EN13757
	)

rz_plugin_crca_preset_definition() [12/51]

rz_plugin_crca_preset_definition	(	crc16genibus	,
		CRC_PRESET_CRC16_GENIBUS
	)

rz_plugin_crca_preset_definition() [13/51]

rz_plugin_crca_preset_definition	(	crc16hdlc	,
		CRC_PRESET_16_HDLC
	)

rz_plugin_crca_preset_definition() [14/51]

rz_plugin_crca_preset_definition	(	crc16kermit	,
		CRC_PRESET_CRC16_KERMIT
	)

rz_plugin_crca_preset_definition() [15/51]

rz_plugin_crca_preset_definition	(	crc16maxim	,
		CRC_PRESET_CRC16_MAXIM
	)

rz_plugin_crca_preset_definition() [16/51]

rz_plugin_crca_preset_definition	(	crc16mcrf4xx	,
		CRC_PRESET_CRC16_MCRF4XX
	)

rz_plugin_crca_preset_definition() [17/51]

rz_plugin_crca_preset_definition	(	crc16modbus	,
		CRC_PRESET_CRC16_MODBUS
	)

rz_plugin_crca_preset_definition() [18/51]

rz_plugin_crca_preset_definition	(	crc16riello	,
		CRC_PRESET_CRC16_RIELLO
	)

rz_plugin_crca_preset_definition() [19/51]

rz_plugin_crca_preset_definition	(	crc16t10dif	,
		CRC_PRESET_CRC16_T10_DIF
	)

rz_plugin_crca_preset_definition() [20/51]

rz_plugin_crca_preset_definition	(	crc16teledisk	,
		CRC_PRESET_CRC16_TELEDISK
	)

rz_plugin_crca_preset_definition() [21/51]

rz_plugin_crca_preset_definition	(	crc16tms37157	,
		CRC_PRESET_CRC16_TMS37157
	)

rz_plugin_crca_preset_definition() [22/51]

rz_plugin_crca_preset_definition	(	crc16usb	,
		CRC_PRESET_16_USB
	)

rz_plugin_crca_preset_definition() [23/51]

rz_plugin_crca_preset_definition	(	crc16x25	,
		CRC_PRESET_CRC16_X25
	)

rz_plugin_crca_preset_definition() [24/51]

rz_plugin_crca_preset_definition	(	crc16xmodem	,
		CRC_PRESET_CRC16_XMODEM
	)

rz_plugin_crca_preset_definition() [25/51]

rz_plugin_crca_preset_definition	(	crc24	,
		CRC_PRESET_24
	)

rz_plugin_crca_preset_definition() [26/51]

rz_plugin_crca_preset_definition	(	crc32	,
		CRC_PRESET_32
	)

rz_plugin_crca_preset_definition() [27/51]

rz_plugin_crca_preset_definition	(	crc32bzip2	,
		CRC_PRESET_CRC32_BZIP2
	)

rz_plugin_crca_preset_definition() [28/51]

rz_plugin_crca_preset_definition	(	crc32c	,
		CRC_PRESET_32C
	)

rz_plugin_crca_preset_definition() [29/51]

rz_plugin_crca_preset_definition	(	crc32d	,
		CRC_PRESET_CRC32D
	)

rz_plugin_crca_preset_definition() [30/51]

rz_plugin_crca_preset_definition	(	crc32ecma267	,
		CRC_PRESET_32_ECMA_267
	)

rz_plugin_crca_preset_definition() [31/51]

rz_plugin_crca_preset_definition	(	crc32jamcrc	,
		CRC_PRESET_CRC32_JAMCRC
	)

rz_plugin_crca_preset_definition() [32/51]

rz_plugin_crca_preset_definition	(	crc32mpeg2	,
		CRC_PRESET_CRC32_MPEG2
	)

rz_plugin_crca_preset_definition() [33/51]

rz_plugin_crca_preset_definition	(	crc32posix	,
		CRC_PRESET_CRC32_POSIX
	)

rz_plugin_crca_preset_definition() [34/51]

rz_plugin_crca_preset_definition	(	crc32q	,
		CRC_PRESET_CRC32Q
	)

rz_plugin_crca_preset_definition() [35/51]

rz_plugin_crca_preset_definition	(	crc32xfer	,
		CRC_PRESET_CRC32_XFER
	)

rz_plugin_crca_preset_definition() [36/51]

rz_plugin_crca_preset_definition	(	crc64	,
		CRC_PRESET_CRC64
	)

rz_plugin_crca_preset_definition() [37/51]

rz_plugin_crca_preset_definition	(	crc64ecma182	,
		CRC_PRESET_CRC64_ECMA182
	)

rz_plugin_crca_preset_definition() [38/51]

rz_plugin_crca_preset_definition	(	crc64iso	,
		CRC_PRESET_CRC64_ISO
	)

rz_plugin_crca_preset_definition() [39/51]

rz_plugin_crca_preset_definition	(	crc64we	,
		CRC_PRESET_CRC64_WE
	)

rz_plugin_crca_preset_definition() [40/51]

rz_plugin_crca_preset_definition	(	crc64xz	,
		CRC_PRESET_CRC64_XZ
	)

rz_plugin_crca_preset_definition() [41/51]

rz_plugin_crca_preset_definition	(	crc8cdma2000	,
		CRC_PRESET_CRC8_CDMA2000
	)

rz_plugin_crca_preset_definition() [42/51]

rz_plugin_crca_preset_definition	(	crc8darc	,
		CRC_PRESET_CRC8_DARC
	)

rz_plugin_crca_preset_definition() [43/51]

rz_plugin_crca_preset_definition	(	crc8dvbs2	,
		CRC_PRESET_CRC8_DVB_S2
	)

rz_plugin_crca_preset_definition() [44/51]

rz_plugin_crca_preset_definition	(	crc8ebu	,
		CRC_PRESET_CRC8_EBU
	)

rz_plugin_crca_preset_definition() [45/51]

rz_plugin_crca_preset_definition	(	crc8icode	,
		CRC_PRESET_CRC8_ICODE
	)

rz_plugin_crca_preset_definition() [46/51]

rz_plugin_crca_preset_definition	(	crc8itu	,
		CRC_PRESET_CRC8_ITU
	)

rz_plugin_crca_preset_definition() [47/51]

rz_plugin_crca_preset_definition	(	crc8maxim	,
		CRC_PRESET_CRC8_MAXIM
	)

rz_plugin_crca_preset_definition() [48/51]

rz_plugin_crca_preset_definition	(	crc8rohc	,
		CRC_PRESET_CRC8_ROHC
	)

rz_plugin_crca_preset_definition() [49/51]

rz_plugin_crca_preset_definition	(	crc8smbus	,
		CRC_PRESET_8_SMBUS
	)

rz_plugin_crca_preset_definition() [50/51]

rz_plugin_crca_preset_definition	(	crc8wcdma	,
		CRC_PRESET_CRC8_WCDMA
	)

rz_plugin_crca_preset_definition() [51/51]

rz_plugin_crca_preset_definition	(	crca	,
		CRC_PRESET_CRCA
	)