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Diffstat (limited to 'ppc/genkat-c.c')
| -rw-r--r-- | ppc/genkat-c.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/ppc/genkat-c.c b/ppc/genkat-c.c new file mode 100644 index 0000000..58a48fd --- /dev/null +++ b/ppc/genkat-c.c @@ -0,0 +1,139 @@ +/* + BLAKE2 reference source code package - reference C implementations + + Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. You may use this under the + terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at + your option. The terms of these licenses can be found at: + + - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0 + - OpenSSL license : https://www.openssl.org/source/license.html + - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0 + + More information about the BLAKE2 hash function can be found at + https://blake2.net. +*/ + +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "blake2.h" + +#define STR_(x) #x +#define STR(x) STR_(x) + +#define LENGTH 256 + +#define MAKE_KAT(name, size_prefix) \ + do { \ + printf("static const uint8_t " #name "_kat[BLAKE2_KAT_LENGTH][" #size_prefix \ + "_OUTBYTES] = \n{\n"); \ + \ + for (i = 0; i < LENGTH; ++i) { \ + name(hash, size_prefix##_OUTBYTES, in, i, NULL, 0); \ + printf("\t{\n\t\t"); \ + \ + for (j = 0; j < size_prefix##_OUTBYTES; ++j) \ + printf("0x%02X%s", hash[j], \ + (j + 1) == size_prefix##_OUTBYTES ? "\n" : j && !((j + 1) % 8) ? ",\n\t\t" : ", "); \ + \ + printf("\t},\n"); \ + } \ + \ + printf("};\n\n\n\n\n"); \ + } while (0) + +#define MAKE_KEYED_KAT(name, size_prefix) \ + do { \ + printf("static const uint8_t " #name "_keyed_kat[BLAKE2_KAT_LENGTH][" #size_prefix \ + "_OUTBYTES] = \n{\n"); \ + \ + for (i = 0; i < LENGTH; ++i) { \ + name(hash, size_prefix##_OUTBYTES, in, i, key, size_prefix##_KEYBYTES); \ + printf("\t{\n\t\t"); \ + \ + for (j = 0; j < size_prefix##_OUTBYTES; ++j) \ + printf("0x%02X%s", hash[j], \ + (j + 1) == size_prefix##_OUTBYTES ? "\n" : j && !((j + 1) % 8) ? ",\n\t\t" : ", "); \ + \ + printf("\t},\n"); \ + } \ + \ + printf("};\n\n\n\n\n"); \ + } while (0) + +#define MAKE_XOF_KAT(name) \ + do { \ + printf("static const uint8_t " #name "_kat[BLAKE2_KAT_LENGTH][BLAKE2_KAT_LENGTH] = \n{\n"); \ + \ + for (i = 1; i <= LENGTH; ++i) { \ + name(hash, i, in, LENGTH, NULL, 0); \ + printf("\t{\n\t\t"); \ + \ + for (j = 0; j < i; ++j) \ + printf("0x%02X%s", hash[j], \ + (j + 1) == LENGTH ? "\n" : j && !((j + 1) % 8) ? ",\n\t\t" : ", "); \ + \ + for (j = i; j < LENGTH; ++j) \ + printf("0x00%s", (j + 1) == LENGTH ? "\n" : j && !((j + 1) % 8) ? ",\n\t\t" : ", "); \ + \ + printf("\t},\n"); \ + } \ + \ + printf("};\n\n\n\n\n"); \ + } while (0) + +#define MAKE_XOF_KEYED_KAT(name, size_prefix) \ + do { \ + printf("static const uint8_t " #name \ + "_keyed_kat[BLAKE2_KAT_LENGTH][BLAKE2_KAT_LENGTH] = \n{\n"); \ + \ + for (i = 1; i <= LENGTH; ++i) { \ + name(hash, i, in, LENGTH, key, size_prefix##_KEYBYTES); \ + printf("\t{\n\t\t"); \ + \ + for (j = 0; j < i; ++j) \ + printf("0x%02X%s", hash[j], \ + (j + 1) == LENGTH ? "\n" : j && !((j + 1) % 8) ? ",\n\t\t" : ", "); \ + \ + for (j = i; j < LENGTH; ++j) \ + printf("0x00%s", (j + 1) == LENGTH ? "\n" : j && !((j + 1) % 8) ? ",\n\t\t" : ", "); \ + \ + printf("\t},\n"); \ + } \ + \ + printf("};\n\n\n\n\n"); \ + } while (0) + +int main() { + uint8_t key[64] = {0}; + uint8_t in[LENGTH] = {0}; + uint8_t hash[LENGTH] = {0}; + size_t i, j; + + for (i = 0; i < sizeof(in); ++i) + in[i] = i; + + for (i = 0; i < sizeof(key); ++i) + key[i] = i; + + puts("#ifndef BLAKE2_KAT_H\n" + "#define BLAKE2_KAT_H\n\n\n" + "#include <stdint.h>\n\n" + "#define BLAKE2_KAT_LENGTH " STR(LENGTH) "\n\n\n"); + MAKE_KAT(blake2s, BLAKE2S); + MAKE_KEYED_KAT(blake2s, BLAKE2S); + MAKE_KAT(blake2b, BLAKE2B); + MAKE_KEYED_KAT(blake2b, BLAKE2B); + MAKE_KAT(blake2sp, BLAKE2S); + MAKE_KEYED_KAT(blake2sp, BLAKE2S); + MAKE_KAT(blake2bp, BLAKE2B); + MAKE_KEYED_KAT(blake2bp, BLAKE2B); + MAKE_XOF_KAT(blake2xs); + MAKE_XOF_KEYED_KAT(blake2xs, BLAKE2S); + MAKE_XOF_KAT(blake2xb); + MAKE_XOF_KEYED_KAT(blake2xb, BLAKE2B); + puts("#endif"); + return 0; +} |