86 static int neg(void *a, void *b)  in neg()  argument
88 	if (mbedtls_mpi_copy(b, a))  in neg()
90 	((mbedtls_mpi *)b)->s *= -1;  in neg()
94 static int copy(void *a, void *b)  in copy()  argument
96 	if (mbedtls_mpi_copy(b, a))  in copy()
101 static int init_copy(void **a, void *b)  in init_copy()  argument
106 	return copy(b, *a);  in init_copy()
110 static int set_int(void *a, ltc_mp_digit b)  in set_int()  argument
112 	uint32_t b32 = b;  in set_int()
114 	if (b32 != b)  in set_int()
152 static int compare(void *a, void *b)  in compare()  argument
154 	int ret = mbedtls_mpi_cmp_mpi(a, b);  in compare()
165 static int compare_d(void *a, ltc_mp_digit b)  in compare_d()  argument
167 	unsigned long v = b;  in compare_d()
210 static int read_radix(void *a, const char *b, int radix)  in read_radix()  argument
212 	int res = mbedtls_mpi_read_string(a, radix, b);  in read_radix()
223 static int write_radix(void *a, char *b, int radix)  in write_radix()  argument
226 	int res = mbedtls_mpi_write_string(a, radix, b, ol, &ol);  in write_radix()
243 static int unsigned_write(void *a, unsigned char *b)  in unsigned_write()  argument
245 	int res = mbedtls_mpi_write_binary(a, b, unsigned_size(a));  in unsigned_write()
256 static int unsigned_read(void *a, unsigned char *b, unsigned long len)  in unsigned_read()  argument
258 	int res = mbedtls_mpi_read_binary(a, b, len);  in unsigned_read()
269 static int add(void *a, void *b, void *c)  in add()  argument
271 	if (mbedtls_mpi_add_mpi(c, a, b))  in add()
277 static int addi(void *a, ltc_mp_digit b, void *c)  in addi()  argument
279 	uint32_t b32 = b;  in addi()
281 	if (b32 != b)  in addi()
291 static int sub(void *a, void *b, void *c)  in sub()  argument
293 	if (mbedtls_mpi_sub_mpi(c, a, b))  in sub()
299 static int subi(void *a, ltc_mp_digit b, void *c)  in subi()  argument
301 	uint32_t b32 = b;  in subi()
303 	if (b32 != b)  in subi()
313 static int mul(void *a, void *b, void *c)  in mul()  argument
315 	if (mbedtls_mpi_mul_mpi(c, a, b))  in mul()
321 static int muli(void *a, ltc_mp_digit b, void *c)  in muli()  argument
323 	if (b > (unsigned long) UINT32_MAX)  in muli()
326 	if (mbedtls_mpi_mul_int(c, a, b))  in muli()
333 static int sqr(void *a, void *b)  in sqr()  argument
335 	return mul(a, a, b);  in sqr()
339 static int divide(void *a, void *b, void *c, void *d)  in divide()  argument
341 	int res = mbedtls_mpi_div_mpi(c, d, a, b);  in divide()
351 static int div_2(void *a, void *b)  in div_2()  argument
353 	if (mbedtls_mpi_copy(b, a))  in div_2()
356 	if (mbedtls_mpi_shift_r(b, 1))  in div_2()
363 static int modi(void *a, ltc_mp_digit b, ltc_mp_digit *c)  in modi()  argument
372 	res = set_int(&bn_b, b);  in modi()
390 static int gcd(void *a, void *b, void *c)  in gcd()  argument
392 	if (mbedtls_mpi_gcd(c, a, b))  in gcd()
399 static int lcm(void *a, void *b, void *c)  in lcm()  argument
405 	if (mbedtls_mpi_mul_mpi(&tmp, a, b))  in lcm()
408 	if (mbedtls_mpi_gcd(c, a, b))  in lcm()
418 static int mod(void *a, void *b, void *c)  in mod()  argument
420 	int res = mbedtls_mpi_mod_mpi(c, a, b);  in mod()
430 static int addmod(void *a, void *b, void *c, void *d)  in addmod()  argument
432 	int res = add(a, b, d);  in addmod()
440 static int submod(void *a, void *b, void *c, void *d)  in submod()  argument
442 	int res = sub(a, b, d);  in submod()
450 static int mulmod(void *a, void *b, void *c, void *d)  in mulmod()  argument
462 	res = mod(b, c, &tb);  in mulmod()
475 static int sqrmod(void *a, void *b, void *c)  in sqrmod()  argument
477 	return mulmod(a, a, b, c);  in sqrmod()
481 static int invmod(void *a, void *b, void *c)  in invmod()  argument
483 	int res = mbedtls_mpi_inv_mod(c, a, b);  in invmod()
495 static int montgomery_setup(void *a, void **b)  in montgomery_setup()  argument
497 	*b = mempool_alloc(mbedtls_mpi_mempool, sizeof(mbedtls_mpi_uint));  in montgomery_setup()
498 	if (!*b)  in montgomery_setup()
501 	mbedtls_mpi_montg_init(*b, a);  in montgomery_setup()
507 static int montgomery_normalization(void *a, void *b)  in montgomery_normalization()  argument
509 	size_t c = ROUNDUP(mbedtls_mpi_size(b), sizeof(mbedtls_mpi_uint)) * 8;  in montgomery_normalization()
515 	if (mbedtls_mpi_mod_mpi(a, a, b))  in montgomery_normalization()
522 static int montgomery_reduce(void *a, void *b, void *c)  in montgomery_reduce()  argument
525 	mbedtls_mpi *N = b;  in montgomery_reduce()
575 static int exptmod(void *a, void *b, void *c, void *d)  in exptmod()  argument
579 	if (d == a || d == b || d == c) {  in exptmod()
583 		res = mbedtls_mpi_exp_mod(&dest, a, b, c, NULL);  in exptmod()
588 		res = mbedtls_mpi_exp_mod(d, a, b, c, NULL);  in exptmod()
604 static int isprime(void *a, int b, int *c)  in isprime()  argument
606 	int res = mbedtls_mpi_is_prime_ext(a, b, rng_read, NULL);  in isprime()
718 int32_t crypto_bignum_compare(struct bignum *a, struct bignum *b)  in crypto_bignum_compare()  argument
720 	return mbedtls_mpi_cmp_mpi((mbedtls_mpi *)a, (mbedtls_mpi *)b);  in crypto_bignum_compare()