307 int crypto_dh_init(u8 generator, const u8 *prime, size_t prime_len, u8 *privkey,  in crypto_dh_init()  argument
312 	if (os_get_random(privkey, prime_len) < 0)  in crypto_dh_init()
314 	if (os_memcmp(privkey, prime, prime_len) > 0) {  in crypto_dh_init()
319 	pubkey_len = prime_len;  in crypto_dh_init()
320 	if (crypto_mod_exp(&generator, 1, privkey, prime_len, prime, prime_len,  in crypto_dh_init()
323 	if (pubkey_len < prime_len) {  in crypto_dh_init()
324 		pad = prime_len - pubkey_len;  in crypto_dh_init()
333 int crypto_dh_derive_secret(u8 generator, const u8 *prime, size_t prime_len,  in crypto_dh_derive_secret()  argument
342 	if (pubkey_len > prime_len ||  in crypto_dh_derive_secret()
343 	    (pubkey_len == prime_len &&  in crypto_dh_derive_secret()
344 	     os_memcmp(pubkey, prime, prime_len) >= 0))  in crypto_dh_derive_secret()
358 		mpz_import(p, prime_len, 1, 1, 1, 0, prime);  in crypto_dh_derive_secret()
368 			     prime, prime_len, secret, len);  in crypto_dh_derive_secret()