X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fopenssl%2Frsagen.c;h=4a47619e69fc8ca3e54f13f0ef1cb5091f757470;hb=323c17e232539f3f06e7cebc664ab48f60127e0e;hp=3a8c8ad2efbfba49524a567a5d93f148a2db787f;hpb=9b9230a0a79c670b86f54fadd2807b864ff9d91f;p=tinc

diff --git a/src/openssl/rsagen.c b/src/openssl/rsagen.c
index 3a8c8ad2..4a47619e 100644
--- a/src/openssl/rsagen.c
+++ b/src/openssl/rsagen.c
@@ -30,7 +30,7 @@ typedef RSA rsa_t;
 
 /* This function prettyprints the key generation process */
 
-static void indicator(int a, int b, void *p) {
+static int indicator(int a, int b, BN_GENCB *cb) {
 	switch (a) {
 		case 0:
 			fprintf(stderr, ".");
@@ -62,12 +62,39 @@ static void indicator(int a, int b, void *p) {
 		default:
 			fprintf(stderr, "?");
 	}
+
+	return 1;
 }
 
 // Generate RSA key
 
+#ifndef HAVE_BN_GENCB_NEW
+BN_GENCB *BN_GENCB_new(void) {
+	return xzalloc(sizeof(BN_GENCB));
+}
+
+void BN_GENCB_free(BN_GENCB *cb) {
+	free(cb);
+}
+#endif
+
 rsa_t *rsa_generate(size_t bits, unsigned long exponent) {
-	return RSA_generate_key(bits, exponent, indicator, NULL);
+	BIGNUM *bn_e = BN_new();
+	rsa_t *rsa = RSA_new();
+	BN_GENCB *cb = BN_GENCB_new();
+
+	if(!bn_e || !rsa || !cb)
+		abort();
+
+	BN_set_word(bn_e, exponent);
+	BN_GENCB_set(cb, indicator, NULL);
+
+	RSA_generate_key_ex(rsa, bits, bn_e, cb);
+
+	BN_GENCB_free(cb);
+	BN_free(bn_e);
+
+	return rsa;
 }
 
 // Write PEM RSA keys