crca.h

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// SPDX-FileCopyrightText: 2009 Victor Mu~noz <vmunoz@ingenieria-inversa.cl>
// SPDX-FileCopyrightText: 2021 deroad <wargio@libero.it>
// SPDX-License-Identifier: LGPL-3.0-only
#ifndef RZ_CRCA_H
#define RZ_CRCA_H
 
#include <rz_types.h>
 
typedef ut64 utcrc;
#define UTCRC_C(x) ((utcrc)(x))
 
typedef enum {
    CRC_PRESET_8_SMBUS = 0,
    CRC_PRESET_CRC8_CDMA2000,
    CRC_PRESET_CRC8_DARC,
    CRC_PRESET_CRC8_DVB_S2,
    CRC_PRESET_CRC8_EBU,
    CRC_PRESET_CRC8_ICODE,
    CRC_PRESET_CRC8_ITU,
    CRC_PRESET_CRC8_MAXIM,
    CRC_PRESET_CRC8_ROHC,
    CRC_PRESET_CRC8_WCDMA,
    CRC_PRESET_15_CAN,
    CRC_PRESET_16,
    CRC_PRESET_16_CITT,
    CRC_PRESET_16_USB,
    CRC_PRESET_16_HDLC,
    CRC_PRESET_CRC16_AUG_CCITT,
    CRC_PRESET_CRC16_BUYPASS,
    CRC_PRESET_CRC16_CDMA2000,
    CRC_PRESET_CRC16_DDS110,
    CRC_PRESET_CRC16_DECT_R,
    CRC_PRESET_CRC16_DECT_X,
    CRC_PRESET_CRC16_DNP,
    CRC_PRESET_CRC16_EN13757,
    CRC_PRESET_CRC16_GENIBUS,
    CRC_PRESET_CRC16_MAXIM,
    CRC_PRESET_CRC16_MCRF4XX,
    CRC_PRESET_CRC16_RIELLO,
    CRC_PRESET_CRC16_T10_DIF,
    CRC_PRESET_CRC16_TELEDISK,
    CRC_PRESET_CRC16_TMS37157,
    CRC_PRESET_CRCA,
    CRC_PRESET_CRC16_KERMIT,
    CRC_PRESET_CRC16_MODBUS,
    CRC_PRESET_CRC16_X25,
    CRC_PRESET_CRC16_XMODEM,
    CRC_PRESET_24,
    CRC_PRESET_32,
    CRC_PRESET_32_ECMA_267,
    CRC_PRESET_32C,
    CRC_PRESET_CRC32_BZIP2,
    CRC_PRESET_CRC32D,
    CRC_PRESET_CRC32_MPEG2,
    CRC_PRESET_CRC32_POSIX,
    CRC_PRESET_CRC32Q,
    CRC_PRESET_CRC32_JAMCRC,
    CRC_PRESET_CRC32_XFER,
    CRC_PRESET_CRC64,
    CRC_PRESET_CRC64_ECMA182,
    CRC_PRESET_CRC64_WE,
    CRC_PRESET_CRC64_XZ,
    CRC_PRESET_CRC64_ISO,
 
    CRC_PRESET_SIZE
} RzCrcPresets;
 
typedef struct {
    utcrc crc;
    ut32 size;
    int reflect;
    utcrc poly;
    utcrc xout;
} RzCrc;
 
void crc_init_preset(RzCrc *ctx, RzCrcPresets preset);
void crc_init_custom(RzCrc *ctx, utcrc crc, ut32 size, int reflect, utcrc poly, utcrc xout);
void crc_update(RzCrc *ctx, const ut8 *data, ut32 sz);
void crc_final(RzCrc *ctx, utcrc *r);
 
#endif /* RZ_CRCA_H */