forked from Mirrors/openclonk
155 lines
10 KiB
C
155 lines
10 KiB
C
/*
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BLAKE2 reference source code package - reference C implementations
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Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. You may use this under the
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terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
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your option. The terms of these licenses can be found at:
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- CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
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- OpenSSL license : https://www.openssl.org/source/license.html
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- Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
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More information about the BLAKE2 hash function can be found at
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https://blake2.net.
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "blake2.h"
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#define STR_(x) #x
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#define STR(x) STR_(x)
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#define LENGTH 256
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#define MAKE_KAT(name, size_prefix, first) \
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do { \
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for (i = 0; i < LENGTH; ++i) { \
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printf("%s\n{\n", i == 0 && first ? "" : ","); \
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\
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printf(" \"hash\": \"" #name "\",\n"); \
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printf(" \"in\": \""); \
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for (j = 0; j < i; ++j) \
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printf("%02x", in[j]); \
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\
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printf("\",\n"); \
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printf(" \"key\": \"\",\n"); \
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printf(" \"out\": \""); \
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\
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name(hash, size_prefix##_OUTBYTES, in, i, NULL, 0); \
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\
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for (j = 0; j < size_prefix##_OUTBYTES; ++j) \
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printf("%02x", hash[j]); \
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printf("\"\n"); \
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printf("}"); \
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} \
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} while (0)
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#define MAKE_KEYED_KAT(name, size_prefix, first) \
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do { \
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for (i = 0; i < LENGTH; ++i) { \
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printf("%s\n{\n", i == 0 && first ? "" : ","); \
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\
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printf(" \"hash\": \"" #name "\",\n"); \
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printf(" \"in\": \""); \
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for (j = 0; j < i; ++j) \
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printf("%02x", in[j]); \
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\
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printf("\",\n"); \
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printf(" \"key\": \""); \
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for (j = 0; j < size_prefix##_KEYBYTES; ++j) \
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printf("%02x", key[j]); \
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printf("\",\n"); \
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printf(" \"out\": \""); \
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\
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name(hash, size_prefix##_OUTBYTES, in, i, key, size_prefix##_KEYBYTES); \
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\
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for (j = 0; j < size_prefix##_OUTBYTES; ++j) \
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printf("%02x", hash[j]); \
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printf("\"\n"); \
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printf("}"); \
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} \
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} while (0)
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#define MAKE_XOF_KAT(name, first) \
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do { \
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for (i = 1; i <= LENGTH; ++i) { \
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printf("%s\n{\n", i == 1 && first ? "" : ","); \
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\
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printf(" \"hash\": \"" #name "\",\n"); \
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printf(" \"in\": \""); \
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for (j = 0; j < LENGTH; ++j) \
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printf("%02x", in[j]); \
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\
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printf("\",\n"); \
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printf(" \"key\": \"\",\n"); \
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printf(" \"out\": \""); \
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\
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name(hash, i, in, LENGTH, NULL, 0); \
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\
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for (j = 0; j < i; ++j) \
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printf("%02x", hash[j]); \
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printf("\"\n"); \
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printf("}"); \
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} \
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} while (0)
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#define MAKE_XOF_KEYED_KAT(name, size_prefix, first) \
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do { \
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for (i = 1; i <= LENGTH; ++i) { \
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printf("%s\n{\n", i == 1 && first ? "" : ","); \
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\
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printf(" \"hash\": \"" #name "\",\n"); \
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printf(" \"in\": \""); \
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for (j = 0; j < LENGTH; ++j) \
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printf("%02x", in[j]); \
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\
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printf("\",\n"); \
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printf(" \"key\": \""); \
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for (j = 0; j < size_prefix##_KEYBYTES; ++j) \
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printf("%02x", key[j]); \
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printf("\",\n"); \
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printf(" \"out\": \""); \
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\
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name(hash, i, in, LENGTH, key, size_prefix##_KEYBYTES); \
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\
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for (j = 0; j < i; ++j) \
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printf("%02x", hash[j]); \
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printf("\"\n"); \
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printf("}"); \
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} \
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} while (0)
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int main() {
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uint8_t key[64] = {0};
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uint8_t in[LENGTH] = {0};
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uint8_t hash[LENGTH] = {0};
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size_t i, j;
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for (i = 0; i < sizeof(in); ++i)
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in[i] = i;
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for (i = 0; i < sizeof(key); ++i)
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key[i] = i;
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printf("[");
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MAKE_KAT(blake2s, BLAKE2S, 1);
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MAKE_KEYED_KAT(blake2s, BLAKE2S, 0);
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MAKE_KAT(blake2b, BLAKE2B, 0);
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MAKE_KEYED_KAT(blake2b, BLAKE2B, 0);
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MAKE_KAT(blake2sp, BLAKE2S, 0);
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MAKE_KEYED_KAT(blake2sp, BLAKE2S, 0);
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MAKE_KAT(blake2bp, BLAKE2B, 0);
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MAKE_KEYED_KAT(blake2bp, BLAKE2B, 0);
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MAKE_XOF_KAT(blake2xs, 0);
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MAKE_XOF_KEYED_KAT(blake2xs, BLAKE2S, 0);
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MAKE_XOF_KAT(blake2xb, 0);
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MAKE_XOF_KEYED_KAT(blake2xb, BLAKE2B, 0);
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printf("\n]\n");
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fflush(stdout);
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return 0;
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}
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