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Show First 20 Lines • Show All 513 Lines • ▼ Show 20 Lines	int secp256k1_ec_pubkey_create(const secp256k1_context* ctx, secp256k1_pubkey pubkey, const unsigned char seckey) {
int ret = 0;		int ret = 0;
VERIFY_CHECK(ctx != NULL);		VERIFY_CHECK(ctx != NULL);
ARG_CHECK(pubkey != NULL);		ARG_CHECK(pubkey != NULL);
memset(pubkey, 0, sizeof(*pubkey));		memset(pubkey, 0, sizeof(*pubkey));
ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx));		ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx));
ARG_CHECK(seckey != NULL);		ARG_CHECK(seckey != NULL);

secp256k1_scalar_set_b32(&sec, seckey, &overflow);		secp256k1_scalar_set_b32(&sec, seckey, &overflow);
ret = (!overflow) & (!secp256k1_scalar_is_zero(&sec));		ret = !overflow && !secp256k1_scalar_is_zero(&sec);
if (ret) {		if (ret) {
secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pj, &sec);		secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pj, &sec);
secp256k1_ge_set_gej(&p, &pj);		secp256k1_ge_set_gej(&p, &pj);
secp256k1_pubkey_save(pubkey, &p);		secp256k1_pubkey_save(pubkey, &p);
}		}
secp256k1_scalar_clear(&sec);		secp256k1_scalar_clear(&sec);
return ret;		return ret;
}		}
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