===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/kex.c,v
retrieving revision 1.131
retrieving revision 1.132
diff -u -r1.131 -r1.132
--- src/usr.bin/ssh/kex.c	2017/03/15 07:07:39	1.131
+++ src/usr.bin/ssh/kex.c	2017/04/30 23:10:43	1.132
@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.c,v 1.131 2017/03/15 07:07:39 markus Exp $ */
+/* $OpenBSD: kex.c,v 1.132 2017/04/30 23:10:43 djm Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  *
@@ -966,47 +966,6 @@
 }
 #endif
 
-#ifdef WITH_SSH1
-int
-derive_ssh1_session_id(BIGNUM *host_modulus, BIGNUM *server_modulus,
-    u_int8_t cookie[8], u_int8_t id[16])
-{
-	u_int8_t hbuf[2048], sbuf[2048], obuf[SSH_DIGEST_MAX_LENGTH];
-	struct ssh_digest_ctx *hashctx = NULL;
-	size_t hlen, slen;
-	int r;
-
-	hlen = BN_num_bytes(host_modulus);
-	slen = BN_num_bytes(server_modulus);
-	if (hlen < (512 / 8) || (u_int)hlen > sizeof(hbuf) ||
-	    slen < (512 / 8) || (u_int)slen > sizeof(sbuf))
-		return SSH_ERR_KEY_BITS_MISMATCH;
-	if (BN_bn2bin(host_modulus, hbuf) <= 0 ||
-	    BN_bn2bin(server_modulus, sbuf) <= 0) {
-		r = SSH_ERR_LIBCRYPTO_ERROR;
-		goto out;
-	}
-	if ((hashctx = ssh_digest_start(SSH_DIGEST_MD5)) == NULL) {
-		r = SSH_ERR_ALLOC_FAIL;
-		goto out;
-	}
-	if (ssh_digest_update(hashctx, hbuf, hlen) != 0 ||
-	    ssh_digest_update(hashctx, sbuf, slen) != 0 ||
-	    ssh_digest_update(hashctx, cookie, 8) != 0 ||
-	    ssh_digest_final(hashctx, obuf, sizeof(obuf)) != 0) {
-		r = SSH_ERR_LIBCRYPTO_ERROR;
-		goto out;
-	}
-	memcpy(id, obuf, ssh_digest_bytes(SSH_DIGEST_MD5));
-	r = 0;
- out:
-	ssh_digest_free(hashctx);
-	explicit_bzero(hbuf, sizeof(hbuf));
-	explicit_bzero(sbuf, sizeof(sbuf));
-	explicit_bzero(obuf, sizeof(obuf));
-	return r;
-}
-#endif
 
 #if defined(DEBUG_KEX) || defined(DEBUG_KEXDH) || defined(DEBUG_KEXECDH)
 void