X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Ftincctl.c;h=2f7fe6b06fdd7a7f1a37037ef7272fbed89dbd66;hb=35437a50e2a46861742b6fb8e49d065aa52a04dc;hp=4864fab3da5550ae35cd66d17998a248d57886c4;hpb=66f325f4674e70d83744626f3b8dda6760f8d613;p=tinc

diff --git a/src/tincctl.c b/src/tincctl.c
index 4864fab3..2f7fe6b0 100644
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -417,6 +417,15 @@ static bool rsa_keygen(int bits, bool ask) {
 	FILE *f;
 	char *pubname, *privname;
 
+	// Make sure the key size is a multiple of 8 bits.
+	bits &= ~0x7;
+
+	// Force them to be between 1024 and 8192 bits long.
+	if(bits < 1024)
+		bits = 1024;
+	if(bits > 8192)
+		bits = 8192;
+
 	fprintf(stderr, "Generating %d bits keys:\n", bits);
 
 	if(!(key = rsa_generate(bits, 0x10001))) {