From f8a927984a56e75718bfc273b61693442c9ce649 Mon Sep 17 00:00:00 2001 From: Dennis Brentjes Date: Mon, 28 Nov 2016 13:07:37 +0100 Subject: Removed the Bignum abstraction library, as it was not needed. --- libcmix-bignum/gmp/gmp_bignum.c | 49 ----------------------------------------- 1 file changed, 49 deletions(-) delete mode 100644 libcmix-bignum/gmp/gmp_bignum.c (limited to 'libcmix-bignum/gmp/gmp_bignum.c') diff --git a/libcmix-bignum/gmp/gmp_bignum.c b/libcmix-bignum/gmp/gmp_bignum.c deleted file mode 100644 index cc40b48..0000000 --- a/libcmix-bignum/gmp/gmp_bignum.c +++ /dev/null @@ -1,49 +0,0 @@ -#include "bignum.h" - -#include "gmp.h" - -void from_bignum(mpz_t i, struct Bignum b) { - mpz_import(i, b.len, -1, 1, 0, 0, b.data); -} - -void to_bignum(struct Bignum* b, mpz_t i) { - mpz_export(b->data, &b->len, -1, 1, 0, 0, i); -} - -enum bignum_error get_curve25519_mod(struct Bignum* result) { - mpz_t mod; - mpz_init(mod); - mpz_ui_pow_ui(mod, 2, 255); - mpz_sub_ui(mod, mod, 19); - - to_bignum(result, mod); - return NoError; -} - -enum bignum_error multiply_mod(struct Bignum* result, struct Bignum const lh, struct Bignum const rh, struct Bignum const mod) { - mpz_t lh_; - mpz_init(lh_); - from_bignum(lh_, lh); - - mpz_t rh_; - mpz_init(rh_); - from_bignum(rh_, rh); - - mpz_t result_; - mpz_init(result_); - mpz_mul(result_, lh_, rh_); - - mpz_t mod_; - mpz_init(mod_); - from_bignum(mod_, mod); - mpz_mod(result_, result_, mod_); - - to_bignum(result, result_); - - mpz_clear(result_); - mpz_clear(lh_); - mpz_clear(rh_); - mpz_clear(mod_); - - return NoError; -} -- cgit v1.2.3-70-g09d2