Browse Source
This file was missed when checking in the libsecp256k1 tree in libwally because one of the .gitignore rules matched it.ppa-0.6.1
Christian Decker
8 years ago
1 changed files with 74 additions and 0 deletions
@ -0,0 +1,74 @@ |
|||
/**********************************************************************
|
|||
* Copyright (c) 2013, 2014, 2015 Thomas Daede, Cory Fields * |
|||
* Distributed under the MIT software license, see the accompanying * |
|||
* file COPYING or http://www.opensource.org/licenses/mit-license.php.*
|
|||
**********************************************************************/ |
|||
|
|||
#define USE_BASIC_CONFIG 1 |
|||
|
|||
#include "basic-config.h" |
|||
#include "include/secp256k1.h" |
|||
#include "field_impl.h" |
|||
#include "scalar_impl.h" |
|||
#include "group_impl.h" |
|||
#include "ecmult_gen_impl.h" |
|||
|
|||
static void default_error_callback_fn(const char* str, void* data) { |
|||
(void)data; |
|||
fprintf(stderr, "[libsecp256k1] internal consistency check failed: %s\n", str); |
|||
abort(); |
|||
} |
|||
|
|||
static const secp256k1_callback default_error_callback = { |
|||
default_error_callback_fn, |
|||
NULL |
|||
}; |
|||
|
|||
int main(int argc, char **argv) { |
|||
secp256k1_ecmult_gen_context ctx; |
|||
int inner; |
|||
int outer; |
|||
FILE* fp; |
|||
|
|||
(void)argc; |
|||
(void)argv; |
|||
|
|||
fp = fopen("src/ecmult_static_context.h","w"); |
|||
if (fp == NULL) { |
|||
fprintf(stderr, "Could not open src/ecmult_static_context.h for writing!\n"); |
|||
return -1; |
|||
} |
|||
|
|||
fprintf(fp, "#ifndef _SECP256K1_ECMULT_STATIC_CONTEXT_\n"); |
|||
fprintf(fp, "#define _SECP256K1_ECMULT_STATIC_CONTEXT_\n"); |
|||
fprintf(fp, "#include \"group.h\"\n"); |
|||
fprintf(fp, "#define SC SECP256K1_GE_STORAGE_CONST\n"); |
|||
fprintf(fp, "static const secp256k1_ge_storage secp256k1_ecmult_static_context[64][16] = {\n"); |
|||
|
|||
secp256k1_ecmult_gen_context_init(&ctx); |
|||
secp256k1_ecmult_gen_context_build(&ctx, &default_error_callback); |
|||
for(outer = 0; outer != 64; outer++) { |
|||
fprintf(fp,"{\n"); |
|||
for(inner = 0; inner != 16; inner++) { |
|||
fprintf(fp," SC(%uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu)", SECP256K1_GE_STORAGE_CONST_GET((*ctx.prec)[outer][inner])); |
|||
if (inner != 15) { |
|||
fprintf(fp,",\n"); |
|||
} else { |
|||
fprintf(fp,"\n"); |
|||
} |
|||
} |
|||
if (outer != 63) { |
|||
fprintf(fp,"},\n"); |
|||
} else { |
|||
fprintf(fp,"}\n"); |
|||
} |
|||
} |
|||
fprintf(fp,"};\n"); |
|||
secp256k1_ecmult_gen_context_clear(&ctx); |
|||
|
|||
fprintf(fp, "#undef SC\n"); |
|||
fprintf(fp, "#endif\n"); |
|||
fclose(fp); |
|||
|
|||
return 0; |
|||
} |
Loading…
Reference in new issue