truc (9a0c2915) · Commits · Alix Danvy / TP Introduction à la sécurité L2

src/bignum.c

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		#include <stdlib.h>
		#include <gmp.h>

		typedef mpz_t* bignum_t;

		bignum_t bignum_zero(){
		bignum_t x = (bignum_t) malloc(sizeof(mpz_t));
		mpz_init(*x);
		return x;
		}

		bignum_t bignum_from_int(int n){
		bignum_t x = (bignum_t) malloc(sizeof(mpz_t));
		mpz_init_set_si(*x, (signed long int) n);
		return x;
		}

		bignum_t bignum_copy(bignum_t x){
		bignum_t y = bignum_zero();
		mpz_set(y, x);
		return y;
		}

		void bignum_destroy(bignum_t x){
		mpz_clear(*x);
		free(x);
		}

		int bignum_eq(bignum_t a, bignum_t b){
		return mpz_cmp(a, b) == 0;
		}

		int bignum_lte(bignum_t a, bignum_t b){
		return mpz_cmp(a, b) <= 0;
		}


		int bignum_lt(bignum_t a, bignum_t b){
		return mpz_cmp(a, b) < 0;
		}


		int bignum_gt(bignum_t a, bignum_t b){
		return mpz_cmp(a, b) > 0;
		}

		int bignum_gte(bignum_t a, bignum_t b){
		return mpz_cmp(a, b) >= 0;
		}

		bignum_t bignum_add(bignum_t a, bignum_t b){
		bignum_t x = bignum_zero();
		mpz_add(x, a, *b);
		return x;
		}

		bignum_t bignum_sub(bignum_t a, bignum_t b){
		bignum_t x = bignum_zero();
		mpz_sub(x, a, *b);
		return x;
		}

		bignum_t bignum_mul(bignum_t a, bignum_t b){
		bignum_t x = bignum_zero();
		mpz_mul(x, a, *b);
		return x;
		}

		bignum_t bignum_div(bignum_t a, bignum_t b){
		bignum_t x = bignum_zero();
		mpz_div(x, a, *b);
		return x;
		}

		bignum_t bignum_mod(bignum_t a, bignum_t b){
		bignum_t x = bignum_zero();
		mpz_mod(x, a, *b);
		return x;
		}

		bignum_t bignum_powm(bignum_t x, bignum_t n, bignum_t m){
		bignum_t z = bignum_zero();
		mpz_powm(z, x, n, m);
		return z;
		}

		bignum_t bignum_pow(bignum_t x, bignum_t exp){
		bignum_t z = bignum_zero();
		unsigned long int e = mpz_get_ui(*exp);
		mpz_pow_ui(z, x, e);
		return z;
		}

		char* bignum_to_str(bignum_t x){
		return mpz_get_str(NULL, 10, *x);
		}

src/bignum.h

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Changes for src/bignum.h: 0 added lines, 28 removed lines.
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		#ifndef __BIGNUM__
		#define __BIGNUM__
		#include <gmp.h>


		typedef mpz_t* bignum_t;

		bignum_t bignum_zero();
		bignum_t bignum_from_int(int);
		bignum_t bignum_copy(bignum_t);
		void bignum_destroy(bignum_t);

		int bignum_eq(bignum_t, bignum_t);
		int bignum_lt(bignum_t, bignum_t);
		int bignum_lte(bignum_t, bignum_t);
		int bignum_gt(bignum_t, bignum_t);
		int bignum_gte(bignum_t, bignum_t);

		bignum_t bignum_add(bignum_t, bignum_t);
		bignum_t bignum_sub(bignum_t, bignum_t);
		bignum_t bignum_mul(bignum_t, bignum_t);
		bignum_t bignum_div(bignum_t, bignum_t);
		bignum_t bignum_mod(bignum_t, bignum_t);
		bignum_t bignum_powm(bignum_t, bignum_t, bignum_t);
		bignum_t bignum_pow(bignum_t, bignum_t);

		char* bignum_to_str(bignum_t);
		#endif

src/bignum.o

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src/bst.o

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src/hash_tbl.c

deleted100644 → 0

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Changes for src/hash_tbl.c: 0 added lines, 31 removed lines.
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		#include <stddef.h>
		#include "list.h"
		#include "hash_tbl.h"

		#define ARRAY_CAPACITY 1 << 16

		// struct hash_tbl {
		// size_t (h)(void);
		// int (eq)(void, void*);
		// void (free)(void);
		// unsigned long int size;
		// size_t capacity; // array length
		// list_t* array;
		// };

		typedef struct hash_tbl* hash_tbl;

		hash_tbl htbl_empty(size_t (h)(void),
		int (eq)(void, void*),
		void (free)(void)){
		}

		int htbl_add(hash_tbl htbl, void* x){
		}

		int htbl_in(hash_tbl htbl, void* x){
		}

		void htbl_destroy(hash_tbl htbl){
		}