Update hardcoded DH parameters to IANA standards
The source defining the current fallback and hardcoded DH parameters
has disappeared from the web a long time ago, and RFC 3526 defines the
most current Diffie-Hellman MODP groups, so update to those new values.
Author: Daniel Gustafsson
Discussion:
@@ -206,19 +206,20 @@ typedef struct Port
* Hardcoded DH parameters, used in ephemeral DH keying. (See also
* README.SSL for more details on EDH.)
*
- * If you want to create your own hardcoded DH parameters
- * for fun and profit, review "Assigned Number for SKIP
- * Protocols" (http://www.skip-vpn.org/spec/numbers.html)
- * for suggestions.
+ * This is the 2048-bit DH parameter from RFC 3526. The generation of the
+ * prime is specified in RFC 2412 Appendix E, which also discusses the
+ * design choice of the generator. Note that when loaded with OpenSSL
+ * this causes DH_check() to fail on DH_NOT_SUITABLE_GENERATOR, where
+ * leaking a bit is preferred.
*/
#define FILE_DH2048 \
"-----BEGIN DH PARAMETERS-----\n\
-MIIBCAKCAQEA9kJXtwh/CBdyorrWqULzBej5UxE5T7bxbrlLOCDaAadWoxTpj0BV\n\
-89AHxstDqZSt90xkhkn4DIO9ZekX1KHTUPj1WV/cdlJPPT2N286Z4VeSWc39uK50\n\
-T8X8dryDxUcwYc58yWb/Ffm7/ZFexwGq01uejaClcjrUGvC/RgBYK+X0iP1YTknb\n\
-zSC0neSRBzZrM2w4DUUdD3yIsxx8Wy2O9vPJI8BD8KVbGI2Ou1WMuF040zT9fBdX\n\
-Q6MdGGzeMyEstSr/POGxKUAYEY18hKcKctaGxAMZyAcpesqVDNmWn6vQClCbAkbT\n\
-CD1mpF1Bn5x8vYlLIhkmuquiXsNV6TILOwIBAg==\n\
+MIIBCAKCAQEA///////////JD9qiIWjCNMTGYouA3BzRKQJOCIpnzHQCC76mOxOb\n\
+IlFKCHmONATd75UZs806QxswKwpt8l8UN0/hNW1tUcJF5IW1dmJefsb0TELppjft\n\
+awv/XLb0Brft7jhr+1qJn6WunyQRfEsf5kkoZlHs5Fs9wgB8uKFjvwWY2kg2HFXT\n\
+mmkWP6j9JM9fg2VdI9yjrZYcYvNWIIVSu57VKQdwlpZtZww1Tkq8mATxdGwIyhgh\n\
+fDKQXkYuNs474553LBgOhgObJ4Oi7Aeij7XFXfBvTFLJ3ivL9pVYFxg5lUl86pVq\n\
+5RXSJhiY+gUQFXKOWoqsqmj//////////wIBAg==\n\
-----END DH PARAMETERS-----\n"
/*
