src/librsa/rsa.c

106 	BIGNUM	*encbn;
115 	encbn = BN_new();
127 	if (!BN_mod_exp(encbn, decbn, rsa->e, rsa->n, NULL)) {
131 	encc = BN_num_bytes(encbn);
132 	i = BN_bn2bin(encbn, &encbuf[nbytes - encc]);
141 	BN_clear_free(encbn);
148 	BIGNUM	*encbn;
156 	decbn = encbn = NULL;
164 	encbn = BN_new();
172 	BN_bin2bn(encbuf, enclen, encbn);
173 	if (BN_cmp(encbn, rsa->n) >= 0) {
174 		printf("bad encbn\n");
177 	BN_mod_exp(decbn, encbn, rsa->d, rsa->n, NULL);
181 	BN_clear_free(encbn);
192 	BIGNUM		*encbn;
200 	decbn = encbn = NULL;
214 	if ((encbn = BN_new()) == NULL ||
224 	if (BN_bin2bn(encbuf, enclen, encbn) == NULL) {
228 	if (BN_cmp(encbn, rsa->n) >= 0) {
232 	if (BN_mod_exp(decbn, encbn, rsa->e, rsa->n, NULL) < 0) {
242 	BN_free(encbn);