===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/kexgex.c,v
retrieving revision 1.23
retrieving revision 1.23.10.1
diff -u -r1.23 -r1.23.10.1
--- src/usr.bin/ssh/kexgex.c	2003/02/16 17:09:57	1.23
+++ src/usr.bin/ssh/kexgex.c	2006/02/03 02:53:44	1.23.10.1
@@ -24,7 +24,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: kexgex.c,v 1.23 2003/02/16 17:09:57 markus Exp $");
+RCSID("$OpenBSD: kexgex.c,v 1.23.10.1 2006/02/03 02:53:44 brad Exp $");
 
 #include <openssl/evp.h>
 
@@ -33,8 +33,9 @@
 #include "kex.h"
 #include "ssh2.h"
 
-u_char *
+void
 kexgex_hash(
+    const EVP_MD *evp_md,
     char *client_version_string,
     char *server_version_string,
     char *ckexinit, int ckexinitlen,
@@ -43,11 +44,11 @@
     int min, int wantbits, int max, BIGNUM *prime, BIGNUM *gen,
     BIGNUM *client_dh_pub,
     BIGNUM *server_dh_pub,
-    BIGNUM *shared_secret)
+    BIGNUM *shared_secret,
+    u_char **hash, u_int *hashlen)
 {
 	Buffer b;
 	static u_char digest[EVP_MAX_MD_SIZE];
-	const EVP_MD *evp_md = EVP_sha1();
 	EVP_MD_CTX md;
 
 	buffer_init(&b);
@@ -79,14 +80,15 @@
 #ifdef DEBUG_KEXDH
 	buffer_dump(&b);
 #endif
+
 	EVP_DigestInit(&md, evp_md);
 	EVP_DigestUpdate(&md, buffer_ptr(&b), buffer_len(&b));
 	EVP_DigestFinal(&md, digest, NULL);
 
 	buffer_free(&b);
-
+	*hash = digest;
+	*hashlen = EVP_MD_size(evp_md);
 #ifdef DEBUG_KEXDH
-	dump_digest("hash", digest, EVP_MD_size(evp_md));
+	dump_digest("hash", digest, *hashlen);
 #endif
-	return digest;
 }