diff options
Diffstat (limited to 'ref/genkat-c.c')
| -rw-r--r-- | ref/genkat-c.c | 162 |
1 files changed, 103 insertions, 59 deletions
diff --git a/ref/genkat-c.c b/ref/genkat-c.c index 1525f8d..58a48fd 100644 --- a/ref/genkat-c.c +++ b/ref/genkat-c.c @@ -1,14 +1,14 @@ /* 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. */ @@ -25,71 +25,115 @@ #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( size_t i = 0; i < LENGTH; ++i ) \ - { \ - name( hash, size_prefix ## _OUTBYTES, in, i, NULL, 0 ); \ - printf( "\t{\n\t\t" ); \ - \ - for( int 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_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_KEYED_KAT(name,size_prefix) \ -do \ -{ \ - printf( "static const uint8_t " #name "_keyed_kat[BLAKE2_KAT_LENGTH][" #size_prefix "_OUTBYTES] = \n{\n" ); \ - \ - for( size_t i = 0; i < LENGTH; ++i ) \ - { \ - name( hash, size_prefix ## _OUTBYTES, in, i, key, size_prefix ## _KEYBYTES ); \ - printf( "\t{\n\t\t" ); \ - \ - for( int 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( int argc, char **argv ) -{ +int main() { uint8_t key[64] = {0}; uint8_t in[LENGTH] = {0}; - uint8_t hash[64] = {0}; + uint8_t hash[LENGTH] = {0}; + size_t i, j; - for( size_t i = 0; i < sizeof( in ); ++i ) + for (i = 0; i < sizeof(in); ++i) in[i] = i; - for( size_t i = 0; i < sizeof( key ); ++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 ); - puts( "#endif" ); + 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; } |