/* TODO: find a better method name */ R_API int r_hash_calculate(struct r_hash_t *ctx, int algobit, const ut8 *buf, ut32 len) { if (algobit & R_HASH_MD4) { r_hash_do_md4 (ctx, buf, len); return R_HASH_SIZE_MD4; } if (algobit & R_HASH_MD5) { r_hash_do_md5 (ctx, buf, len); return R_HASH_SIZE_MD5; } if (algobit & R_HASH_SHA1) { r_hash_do_sha1 (ctx, buf, len); return R_HASH_SIZE_SHA1; } if (algobit & R_HASH_SHA256) { r_hash_do_sha256 (ctx, buf, len); return R_HASH_SIZE_SHA256; } if (algobit & R_HASH_SHA384) { r_hash_do_sha384 (ctx, buf, len); return R_HASH_SIZE_SHA384; } if (algobit & R_HASH_SHA512) { r_hash_do_sha512 (ctx, buf, len); return R_HASH_SIZE_SHA512; } if (algobit & R_HASH_PCPRINT) { *ctx->digest = r_hash_pcprint (buf, len); return 1; } if (algobit & R_HASH_PARITY) { *ctx->digest = r_hash_parity (buf, len); return 1; } if (algobit & R_HASH_ENTROPY) { *ctx->digest = (ut8)r_hash_entropy (buf, len); return 1; } if (algobit & R_HASH_XOR) { *ctx->digest = r_hash_xor (buf, len); return 1; } if (algobit & R_HASH_XORPAIR) { ut16 res = r_hash_xorpair (buf, len); memcpy (ctx->digest, &res, 2); return 2; } if (algobit & R_HASH_MOD255) { *ctx->digest = r_hash_mod255 (buf, len); return 1; } /* error unknown stuff */ return 0; }
/* TODO: find a better method name */ R_API int r_hash_calculate(RHash *ctx, int algobit, const ut8 *buf, ut32 len) { if (algobit & R_HASH_MD4) { r_hash_do_md4 (ctx, buf, len); return R_HASH_SIZE_MD4; } if (algobit & R_HASH_MD5) { r_hash_do_md5 (ctx, buf, len); return R_HASH_SIZE_MD5; } if (algobit & R_HASH_SHA1) { r_hash_do_sha1 (ctx, buf, len); return R_HASH_SIZE_SHA1; } if (algobit & R_HASH_SHA256) { r_hash_do_sha256 (ctx, buf, len); return R_HASH_SIZE_SHA256; } if (algobit & R_HASH_SHA384) { r_hash_do_sha384 (ctx, buf, len); return R_HASH_SIZE_SHA384; } if (algobit & R_HASH_SHA512) { r_hash_do_sha512 (ctx, buf, len); return R_HASH_SIZE_SHA512; } if (algobit & R_HASH_CRC16) { ut16 res = r_hash_crc16 (0, buf, len); memcpy (ctx->digest, &res, R_HASH_SIZE_CRC16); return R_HASH_SIZE_CRC16; } if (algobit & R_HASH_CRC32) { ut8 *pres; ut32 res = r_hash_crc32 (buf, len); #if CPU_ENDIAN /* big endian here */ memcpy (ctx->digest, &res, R_HASH_SIZE_CRC32); #else /* little endian here */ pres = (ut8 *) &res; ctx->digest[0] = pres[3]; ctx->digest[1] = pres[2]; ctx->digest[2] = pres[1]; ctx->digest[3] = pres[0]; #endif return R_HASH_SIZE_CRC32; } if (algobit & R_HASH_XXHASH) { ut32 res = r_hash_xxhash (buf, len); memcpy (ctx->digest, &res, R_HASH_SIZE_XXHASH); return R_HASH_SIZE_XXHASH; } if (algobit & R_HASH_ADLER32) { ut32 res = r_hash_adler32 (buf, len); memcpy (ctx->digest, &res, R_HASH_SIZE_ADLER32); return R_HASH_SIZE_ADLER32; } if (algobit & R_HASH_HAMDIST) { *ctx->digest = r_hash_hamdist (buf, len); return 1; } if (algobit & R_HASH_PCPRINT) { *ctx->digest = r_hash_pcprint (buf, len); return 1; } if (algobit & R_HASH_PARITY) { *ctx->digest = r_hash_parity (buf, len); return 1; } if (algobit & R_HASH_ENTROPY) { *ctx->digest = (ut8)r_hash_entropy (buf, len); return 1; } if (algobit & R_HASH_XOR) { *ctx->digest = r_hash_xor (buf, len); return 1; } if (algobit & R_HASH_XORPAIR) { ut16 res = r_hash_xorpair (buf, len); memcpy (ctx->digest, &res, 2); return 2; } if (algobit & R_HASH_MOD255) { *ctx->digest = r_hash_mod255 (buf, len); return 1; } /* error unknown stuff */ return 0; }
/* TODO: do it more beautiful with structs and not spaguetis */ R_API int r_hash_calculate(RHash *ctx, ut64 algobit, const ut8 *buf, int len) { if (len < 0) return 0; if (algobit & R_HASH_MD4) { r_hash_do_md4 (ctx, buf, len); return R_HASH_SIZE_MD4; } if (algobit & R_HASH_MD5) { r_hash_do_md5 (ctx, buf, len); return R_HASH_SIZE_MD5; } if (algobit & R_HASH_SHA1) { r_hash_do_sha1 (ctx, buf, len); return R_HASH_SIZE_SHA1; } if (algobit & R_HASH_SHA256) { r_hash_do_sha256 (ctx, buf, len); return R_HASH_SIZE_SHA256; } if (algobit & R_HASH_SHA384) { r_hash_do_sha384 (ctx, buf, len); return R_HASH_SIZE_SHA384; } if (algobit & R_HASH_SHA512) { r_hash_do_sha512 (ctx, buf, len); return R_HASH_SIZE_SHA512; } if (algobit & R_HASH_CRC16) { ut16 res = r_hash_crc16 (0, buf, len); memcpy (ctx->digest, &res, R_HASH_SIZE_CRC16); return R_HASH_SIZE_CRC16; } if (algobit & R_HASH_CRC32) { ut8 *pres; ut32 res = r_hash_crc32 (buf, len); memcpy (ctx->digest, &res, R_HASH_SIZE_CRC32); return R_HASH_SIZE_CRC32; } if (algobit & R_HASH_XXHASH) { ut32 res = r_hash_xxhash (buf, len); memcpy (ctx->digest, &res, R_HASH_SIZE_XXHASH); return R_HASH_SIZE_XXHASH; } if (algobit & R_HASH_ADLER32) { ut32 res = r_hash_adler32 (buf, len); memcpy (ctx->digest, &res, R_HASH_SIZE_ADLER32); return R_HASH_SIZE_ADLER32; } if (algobit & R_HASH_HAMDIST) { *ctx->digest = r_hash_hamdist (buf, len); return R_HASH_SIZE_HAMDIST; } if (algobit & R_HASH_PCPRINT) { *ctx->digest = r_hash_pcprint (buf, len); return R_HASH_SIZE_PCPRINT; } if (algobit & R_HASH_PARITY) { *ctx->digest = r_hash_parity (buf, len); return R_HASH_SIZE_PARITY; } if (algobit & R_HASH_ENTROPY) { *ctx->digest = (ut8)r_hash_entropy (buf, len); return R_HASH_SIZE_ENTROPY; } if (algobit & R_HASH_XOR) { *ctx->digest = r_hash_xor (buf, len); return R_HASH_SIZE_XOR; } if (algobit & R_HASH_XORPAIR) { ut16 res = r_hash_xorpair (buf, len); memcpy (ctx->digest, &res, 2); return R_HASH_SIZE_XORPAIR; } if (algobit & R_HASH_MOD255) { *ctx->digest = r_hash_mod255 (buf, len); return R_HASH_SIZE_MOD255; } return 0; }