frost/secp256k1-zkp
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Expose ability to deep-copy a context

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This commit is contained in:
Andrew Poelstra
2015-04-11 14:06:54 -05:00
parent 3608c7f2f6
commit d899b5b67c
7 changed files with 91 additions and 0 deletions
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src/secp256k1.c
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@@ -40,6 +40,13 @@ secp256k1_context_t* secp256k1_context_create(int flags) {
return ret;
}
secp256k1_context_t* secp256k1_context_clone(const secp256k1_context_t* ctx) {
secp256k1_context_t* ret = (secp256k1_context_t*)checked_malloc(sizeof(secp256k1_context_t));
secp256k1_ecmult_context_clone(&ret->ecmult_ctx, &ctx->ecmult_ctx);
secp256k1_ecmult_gen_context_clone(&ret->ecmult_gen_ctx, &ctx->ecmult_gen_ctx);
return ret;
}
void secp256k1_context_destroy(secp256k1_context_t* ctx) {
secp256k1_ecmult_context_clear(&ctx->ecmult_ctx);
secp256k1_ecmult_gen_context_clear(&ctx->ecmult_gen_ctx);