openssh: Update to 7.7p1

For details see: http://www.openssh.com/txt/release-7.7 This release fixes: https://bugzilla.ipfire.org/show_bug.cgi?id=11693 https://bugzilla.ipfire.org/show_bug.cgi?id=11694 Best, Matthias Signed-off-by: Matthias Fischer <matthias.fischer@ipfire.org> Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2026-04-09 18:45:54 +02:00 · 2018-05-06 12:33:25 +02:00
parent a389a05cd9
commit 1698eb73c7
2 changed files with 185 additions and 207 deletions
--- a/lfs/openssh
+++ b/lfs/openssh
@@ -1,7 +1,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2007-2016  IPFire Team  <info@ipfire.org>                     #
+# Copyright (C) 2007-2018  IPFire Team  <info@ipfire.org>                     #
 #                                                                             #
 # This program is free software: you can redistribute it and/or modify        #
 # it under the terms of the GNU General Public License as published by        #
@@ -24,7 +24,7 @@

 include Config

-VER        = 7.6p1
+VER        = 7.7p1

 THISAPP    = openssh-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -40,7 +40,7 @@ objects = $(DL_FILE)

 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)

-$(DL_FILE)_MD5 = 06a88699018e5fef13d4655abfed1f63
+$(DL_FILE)_MD5 = 68ba883aff6958297432e5877e9a0fe2

 install : $(TARGET)

@@ -70,7 +70,7 @@ $(subst %,%_MD5,$(objects)) :
 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@$(PREBUILD)
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar zxf $(DIR_DL)/$(DL_FILE)
-	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/openssh-7.6p1-openssl-1.1.0.patch
+	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/openssh-7.7p1-openssl-1.1.0-1.patch
 	cd $(DIR_APP) && sed -i "s/lkrb5 -ldes/lkrb5/" configure
 	cd $(DIR_APP) && ./configure \
 		--prefix=/usr \
--- a/src/patches/openssh-7.7p1-openssl-1.1.0-1.patch
+++ b/src/patches/openssh-7.7p1-openssl-1.1.0-1.patch
@@ -1,7 +1,14 @@
-diff -Naur old/auth-pam.c new/auth-pam.c
--- old/auth-pam.c	2017-10-03 21:49:05.363829772 -1000
-+++ new/auth-pam.c	2017-10-03 21:55:50.869718862 -1000
-@@ -128,6 +128,10 @@
+Submitted by:            Bruce Dubbs (bdubbs@linuxfromscratch.org)
+Date:                    2018-04-07
+Initial Package Version: 7.7p1
+Upstream Status:         Pending (Still)
+Origin:                  https://git.archlinux.org/svntogit/packages.git/plain/trunk/openssl-1.1.0.patch?h=packages/openssh
+Description:             Fixes build issues with OpenSSL-1.1.0.
+
+diff -aurp old/auth-pam.c new/auth-pam.c
+--- old/auth-pam.c	2018-03-22 16:21:14.000000000 -1000
+++ new/auth-pam.c	2018-03-23 10:05:03.886621278 -1000
+@@ -128,6 +128,10 @@ extern u_int utmp_len;
 typedef pthread_t sp_pthread_t;
 #else
 typedef pid_t sp_pthread_t;
@@ -12,10 +19,10 @@ diff -Naur old/auth-pam.c new/auth-pam.c
 #endif
 
 struct pam_ctxt {
-diff -Naur old/cipher.c new/cipher.c
--- old/cipher.c	2017-10-03 21:49:05.367162904 -1000
-+++ new/cipher.c	2017-10-03 21:55:50.869718862 -1000
-@@ -297,7 +297,10 @@
+diff -aurp old/cipher.c new/cipher.c
+--- old/cipher.c	2018-03-22 16:21:14.000000000 -1000
+++ new/cipher.c	2018-03-23 10:05:03.886621278 -1000
+@@ -297,7 +297,10 @@ cipher_init(struct sshcipher_ctx **ccp,
 			goto out;
 		}
 	}
@@ -27,7 +34,7 @@ diff -Naur old/cipher.c new/cipher.c
 		ret = SSH_ERR_LIBCRYPTO_ERROR;
 		goto out;
 	}
-@@ -486,7 +489,7 @@
+@@ -483,7 +486,7 @@ cipher_get_keyiv(struct sshcipher_ctx *c
 		   len, iv))
 		       return SSH_ERR_LIBCRYPTO_ERROR;
 	} else
@@ -36,7 +43,7 @@ diff -Naur old/cipher.c new/cipher.c
 #endif
 	return 0;
 }
-@@ -520,14 +523,19 @@
+@@ -517,14 +520,19 @@ cipher_set_keyiv(struct sshcipher_ctx *c
 		    EVP_CTRL_GCM_SET_IV_FIXED, -1, (void *)iv))
 			return SSH_ERR_LIBCRYPTO_ERROR;
 	} else
@@ -59,9 +66,9 @@ diff -Naur old/cipher.c new/cipher.c
 #endif
 
 int
-diff -Naur old/cipher.h new/cipher.h
--- old/cipher.h	2017-10-03 21:49:05.367162904 -1000
-+++ new/cipher.h	2017-10-03 21:55:50.869718862 -1000
+diff -aurp old/cipher.h new/cipher.h
+--- old/cipher.h	2018-03-22 16:21:14.000000000 -1000
+++ new/cipher.h	2018-03-23 10:05:03.886621278 -1000
@@ -46,7 +46,18 @@
 #define CIPHER_DECRYPT		0
 
@@ -81,10 +88,10 @@ diff -Naur old/cipher.h new/cipher.h
 
 const struct sshcipher *cipher_by_name(const char *);
 const char *cipher_warning_message(const struct sshcipher_ctx *);
-diff -Naur old/configure new/configure
--- old/configure	2017-10-03 21:49:05.410493626 -1000
-+++ new/configure	2017-10-03 22:01:49.159050540 -1000
-@@ -12688,7 +12688,6 @@
+diff -aurp old/configure new/configure
+--- old/configure	2018-03-23 03:30:17.000000000 -1000
+++ new/configure	2018-03-23 10:05:03.888621444 -1000
+@@ -13076,7 +13076,6 @@ if ac_fn_c_try_run "$LINENO"; then :
 				100*)   ;; # 1.0.x
 				200*)   ;; # LibreSSL
 			        *)
@@ -92,10 +99,10 @@ diff -Naur old/configure new/configure
 			                ;;
 			esac
 			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ssl_library_ver" >&5
-diff -Naur old/dh.c new/dh.c
--- old/dh.c	2017-10-03 21:49:05.370496037 -1000
-+++ new/dh.c	2017-10-03 21:55:50.869718862 -1000
-@@ -212,14 +212,15 @@
+diff -aurp old/dh.c new/dh.c
+--- old/dh.c	2018-03-22 16:21:14.000000000 -1000
+++ new/dh.c	2018-03-23 10:05:03.888621444 -1000
+@@ -211,14 +211,15 @@ choose_dh(int min, int wantbits, int max
 /* diffie-hellman-groupN-sha1 */
 
 int
@@ -113,7 +120,7 @@ diff -Naur old/dh.c new/dh.c
 		logit("invalid public DH value: negative");
 		return 0;
 	}
-@@ -232,7 +233,8 @@
+@@ -231,7 +232,8 @@ dh_pub_is_valid(DH *dh, BIGNUM *dh_pub)
 		error("%s: BN_new failed", __func__);
 		return 0;
 	}
@@ -123,7 +130,7 @@ diff -Naur old/dh.c new/dh.c
 	    BN_cmp(dh_pub, tmp) != -1) {		/* pub_exp > p-2 */
 		BN_clear_free(tmp);
 		logit("invalid public DH value: >= p-1");
-@@ -243,14 +245,14 @@
+@@ -242,14 +244,14 @@ dh_pub_is_valid(DH *dh, BIGNUM *dh_pub)
 	for (i = 0; i <= n; i++)
 		if (BN_is_bit_set(dh_pub, i))
 			bits_set++;
@@ -140,7 +147,7 @@ diff -Naur old/dh.c new/dh.c
 		return 0;
 	}
 	return 1;
-@@ -260,9 +262,13 @@
+@@ -259,9 +261,13 @@ int
 dh_gen_key(DH *dh, int need)
 {
 	int pbits;
@@ -156,7 +163,7 @@ diff -Naur old/dh.c new/dh.c
 	    need > INT_MAX / 2 || 2 * need > pbits)
 		return SSH_ERR_INVALID_ARGUMENT;
 	if (need < 256)
-@@ -271,10 +277,13 @@
+@@ -270,10 +276,13 @@ dh_gen_key(DH *dh, int need)
 	 * Pollard Rho, Big step/Little Step attacks are O(sqrt(n)),
 	 * so double requested need here.
 	 */
@@ -174,7 +181,7 @@ diff -Naur old/dh.c new/dh.c
 		return SSH_ERR_LIBCRYPTO_ERROR;
 	}
 	return 0;
-@@ -283,16 +292,27 @@
+@@ -282,16 +291,27 @@ dh_gen_key(DH *dh, int need)
 DH *
 dh_new_group_asc(const char *gen, const char *modulus)
 {
@@ -209,7 +216,7 @@ diff -Naur old/dh.c new/dh.c
 }
 
 /*
-@@ -307,8 +327,8 @@
+@@ -306,8 +326,8 @@ dh_new_group(BIGNUM *gen, BIGNUM *modulu
 
 	if ((dh = DH_new()) == NULL)
 		return NULL;
@@ -220,10 +227,10 @@ diff -Naur old/dh.c new/dh.c
 
 	return (dh);
 }
-diff -Naur old/dh.h new/dh.h
--- old/dh.h	2017-10-03 21:49:05.370496037 -1000
-+++ new/dh.h	2017-10-03 21:55:50.869718862 -1000
-@@ -42,7 +42,7 @@
+diff -aurp old/dh.h new/dh.h
+--- old/dh.h	2018-03-22 16:21:14.000000000 -1000
+++ new/dh.h	2018-03-23 10:05:03.889621527 -1000
+@@ -42,7 +42,7 @@ DH	*dh_new_group18(void);
 DH	*dh_new_group_fallback(int);
 
 int	 dh_gen_key(DH *, int);
@@ -232,9 +239,9 @@ diff -Naur old/dh.h new/dh.h
 
 u_int	 dh_estimate(int);
 
-diff -Naur old/digest-openssl.c new/digest-openssl.c
--- old/digest-openssl.c	2017-10-03 21:49:05.370496037 -1000
-+++ new/digest-openssl.c	2017-10-03 21:55:50.869718862 -1000
+diff -aurp old/digest-openssl.c new/digest-openssl.c
+--- old/digest-openssl.c	2018-03-22 16:21:14.000000000 -1000
+++ new/digest-openssl.c	2018-03-23 10:05:03.889621527 -1000
@@ -43,7 +43,7 @@
 
 struct ssh_digest_ctx {
@@ -244,7 +251,7 @@ diff -Naur old/digest-openssl.c new/digest-openssl.c
 };
 
 struct ssh_digest {
-@@ -106,20 +106,21 @@
+@@ -106,20 +106,21 @@ ssh_digest_bytes(int alg)
 size_t
 ssh_digest_blocksize(struct ssh_digest_ctx *ctx)
 {
@@ -270,7 +277,7 @@ diff -Naur old/digest-openssl.c new/digest-openssl.c
 		free(ret);
 		return NULL;
 	}
-@@ -132,7 +133,7 @@
+@@ -132,7 +133,7 @@ ssh_digest_copy_state(struct ssh_digest_
 	if (from->alg != to->alg)
 		return SSH_ERR_INVALID_ARGUMENT;
 	/* we have bcopy-style order while openssl has memcpy-style */
@@ -279,7 +286,7 @@ diff -Naur old/digest-openssl.c new/digest-openssl.c
 		return SSH_ERR_LIBCRYPTO_ERROR;
 	return 0;
 }
-@@ -140,7 +141,7 @@
+@@ -140,7 +141,7 @@ ssh_digest_copy_state(struct ssh_digest_
 int
 ssh_digest_update(struct ssh_digest_ctx *ctx, const void *m, size_t mlen)
 {
@@ -288,7 +295,7 @@ diff -Naur old/digest-openssl.c new/digest-openssl.c
 		return SSH_ERR_LIBCRYPTO_ERROR;
 	return 0;
 }
-@@ -161,7 +162,7 @@
+@@ -161,7 +162,7 @@ ssh_digest_final(struct ssh_digest_ctx *
 		return SSH_ERR_INVALID_ARGUMENT;
 	if (dlen < digest->digest_len) /* No truncation allowed */
 		return SSH_ERR_INVALID_ARGUMENT;
@@ -297,7 +304,7 @@ diff -Naur old/digest-openssl.c new/digest-openssl.c
 		return SSH_ERR_LIBCRYPTO_ERROR;
 	if (l != digest->digest_len) /* sanity */
 		return SSH_ERR_INTERNAL_ERROR;
-@@ -172,7 +173,7 @@
+@@ -172,7 +173,7 @@ void
 ssh_digest_free(struct ssh_digest_ctx *ctx)
 {
 	if (ctx != NULL) {
@@ -306,10 +313,10 @@ diff -Naur old/digest-openssl.c new/digest-openssl.c
 		explicit_bzero(ctx, sizeof(*ctx));
 		free(ctx);
 	}
-diff -Naur old/kexdhc.c new/kexdhc.c
--- old/kexdhc.c	2017-10-03 21:49:05.373829169 -1000
-+++ new/kexdhc.c	2017-10-03 21:55:50.869718862 -1000
-@@ -81,11 +81,16 @@
+diff -aurp old/kexdhc.c new/kexdhc.c
+--- old/kexdhc.c	2018-03-22 16:21:14.000000000 -1000
+++ new/kexdhc.c	2018-03-23 10:05:03.889621527 -1000
+@@ -81,11 +81,16 @@ kexdh_client(struct ssh *ssh)
 		goto out;
 	}
 	debug("sending SSH2_MSG_KEXDH_INIT");
@@ -329,7 +336,7 @@ diff -Naur old/kexdhc.c new/kexdhc.c
 #ifdef DEBUG_KEXDH
 	DHparams_print_fp(stderr, kex->dh);
 	fprintf(stderr, "pub= ");
-@@ -169,6 +174,9 @@
+@@ -169,6 +174,9 @@ input_kex_dh(int type, u_int32_t seq, st
 
 	/* calc and verify H */
 	hashlen = sizeof(hash);
@@ -339,7 +346,7 @@ diff -Naur old/kexdhc.c new/kexdhc.c
 	if ((r = kex_dh_hash(
 	    kex->hash_alg,
 	    kex->client_version_string,
-@@ -176,11 +184,13 @@
+@@ -176,11 +184,13 @@ input_kex_dh(int type, u_int32_t seq, st
 	    sshbuf_ptr(kex->my), sshbuf_len(kex->my),
 	    sshbuf_ptr(kex->peer), sshbuf_len(kex->peer),
 	    server_host_key_blob, sbloblen,
@@ -354,22 +361,11 @@ diff -Naur old/kexdhc.c new/kexdhc.c
 +	}
 
 	if ((r = sshkey_verify(server_host_key, signature, slen, hash, hashlen,
- 	    ssh->compat)) != 0)
-diff -Naur old/kexdhs.c new/kexdhs.c
--- old/kexdhs.c	2017-10-03 21:49:05.373829169 -1000
-+++ new/kexdhs.c	2017-10-03 21:55:50.869718862 -1000
-@@ -87,6 +87,10 @@
- 	ssh_dispatch_set(ssh, SSH2_MSG_KEXDH_INIT, &input_kex_dh_init);
- 	r = 0;
-  out:
-+	if (r != 0) {
-+		if (kex->dh) DH_free(kex->dh);
-+		kex->dh = NULL;
-+	}
- 	return r;
- }
- 
-@@ -163,6 +167,9 @@
+ 	    kex->hostkey_alg, ssh->compat)) != 0)
+diff -aurp old/kexdhs.c new/kexdhs.c
+--- old/kexdhs.c	2018-03-22 16:21:14.000000000 -1000
+++ new/kexdhs.c	2018-03-23 10:58:58.126733207 -1000
+@@ -163,6 +163,9 @@ input_kex_dh_init(int type, u_int32_t se
 		goto out;
 	/* calc H */
 	hashlen = sizeof(hash);
@@ -379,7 +375,7 @@ diff -Naur old/kexdhs.c new/kexdhs.c
 	if ((r = kex_dh_hash(
 	    kex->hash_alg,
 	    kex->client_version_string,
-@@ -171,10 +178,12 @@
+@@ -171,10 +174,12 @@ input_kex_dh_init(int type, u_int32_t se
 	    sshbuf_ptr(kex->my), sshbuf_len(kex->my),
 	    server_host_key_blob, sbloblen,
 	    dh_client_pub,
@@ -394,7 +390,7 @@ diff -Naur old/kexdhs.c new/kexdhs.c
 
 	/* save session id := H */
 	if (kex->session_id == NULL) {
-@@ -195,12 +204,17 @@
+@@ -195,12 +200,17 @@ input_kex_dh_init(int type, u_int32_t se
 	/* destroy_sensitive_data(); */
 
 	/* send server hostkey, DH pubkey 'f' and singed H */
@@ -414,10 +410,10 @@ diff -Naur old/kexdhs.c new/kexdhs.c
 
 	if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0)
 		r = kex_send_newkeys(ssh);
-diff -Naur old/kexgexc.c new/kexgexc.c
--- old/kexgexc.c	2017-10-03 21:49:05.373829169 -1000
-+++ new/kexgexc.c	2017-10-03 21:55:50.869718862 -1000
-@@ -118,11 +118,17 @@
+diff -aurp old/kexgexc.c new/kexgexc.c
+--- old/kexgexc.c	2018-03-22 16:21:14.000000000 -1000
+++ new/kexgexc.c	2018-03-23 11:00:00.132866201 -1000
+@@ -118,11 +118,17 @@ input_kex_dh_gex_group(int type, u_int32
 	p = g = NULL; /* belong to kex->dh now */
 
 	/* generate and send 'e', client DH public key */
@@ -439,22 +435,7 @@ diff -Naur old/kexgexc.c new/kexgexc.c
 	debug("SSH2_MSG_KEX_DH_GEX_INIT sent");
 #ifdef DEBUG_KEXDH
 	DHparams_print_fp(stderr, kex->dh);
-@@ -134,10 +140,12 @@
- 	ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_REPLY, &input_kex_dh_gex_reply);
- 	r = 0;
- out:
-	if (p)
-+	if (r != 0) {
- 		BN_clear_free(p);
-	if (g)
- 		BN_clear_free(g);
-+		DH_free(kex->dh);
-+		kex->dh = NULL;
-+	}
- 	return r;
- }
- 
-@@ -214,6 +222,10 @@
+@@ -212,6 +218,10 @@ input_kex_dh_gex_reply(int type, u_int32
 
 	/* calc and verify H */
 	hashlen = sizeof(hash);
@@ -465,7 +446,7 @@ diff -Naur old/kexgexc.c new/kexgexc.c
 	if ((r = kexgex_hash(
 	    kex->hash_alg,
 	    kex->client_version_string,
-@@ -222,12 +234,14 @@
+@@ -220,12 +230,14 @@ input_kex_dh_gex_reply(int type, u_int32
 	    sshbuf_ptr(kex->peer), sshbuf_len(kex->peer),
 	    server_host_key_blob, sbloblen,
 	    kex->min, kex->nbits, kex->max,
@@ -482,11 +463,11 @@ diff -Naur old/kexgexc.c new/kexgexc.c
 +	}
 
 	if ((r = sshkey_verify(server_host_key, signature, slen, hash,
- 	    hashlen, ssh->compat)) != 0)
-diff -Naur old/kexgexs.c new/kexgexs.c
--- old/kexgexs.c	2017-10-03 21:49:05.373829169 -1000
-+++ new/kexgexs.c	2017-10-03 21:55:50.869718862 -1000
-@@ -101,11 +101,16 @@
+ 	    hashlen, kex->hostkey_alg, ssh->compat)) != 0)
+diff -aurp old/kexgexs.c new/kexgexs.c
+--- old/kexgexs.c	2018-03-22 16:21:14.000000000 -1000
+++ new/kexgexs.c	2018-03-23 11:03:06.045049721 -1000
+@@ -101,11 +101,16 @@ input_kex_dh_gex_request(int type, u_int
 		goto out;
 	}
 	debug("SSH2_MSG_KEX_DH_GEX_GROUP sent");
@@ -506,18 +487,7 @@ diff -Naur old/kexgexs.c new/kexgexs.c
 
 	/* Compute our exchange value in parallel with the client */
 	if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0)
-@@ -115,6 +120,10 @@
- 	ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_INIT, &input_kex_dh_gex_init);
- 	r = 0;
-  out:
-+	if (r != 0) {
-+		DH_free(kex->dh);
-+		kex->dh = NULL;
-+	}
- 	return r;
- }
- 
-@@ -191,6 +200,10 @@
+@@ -191,6 +196,10 @@ input_kex_dh_gex_init(int type, u_int32_
 		goto out;
 	/* calc H */
 	hashlen = sizeof(hash);
@@ -528,7 +498,7 @@ diff -Naur old/kexgexs.c new/kexgexs.c
 	if ((r = kexgex_hash(
 	    kex->hash_alg,
 	    kex->client_version_string,
-@@ -199,12 +212,14 @@
+@@ -199,12 +208,14 @@ input_kex_dh_gex_init(int type, u_int32_
 	    sshbuf_ptr(kex->my), sshbuf_len(kex->my),
 	    server_host_key_blob, sbloblen,
 	    kex->min, kex->nbits, kex->max,
@@ -546,7 +516,7 @@ diff -Naur old/kexgexs.c new/kexgexs.c
 
 	/* save session id := H */
 	if (kex->session_id == NULL) {
-@@ -225,12 +240,17 @@
+@@ -225,12 +236,17 @@ input_kex_dh_gex_init(int type, u_int32_
 	/* destroy_sensitive_data(); */
 
 	/* send server hostkey, DH pubkey 'f' and singed H */
@@ -566,10 +536,10 @@ diff -Naur old/kexgexs.c new/kexgexs.c
 
 	if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0)
 		r = kex_send_newkeys(ssh);
-diff -Naur old/monitor.c new/monitor.c
--- old/monitor.c	2017-10-03 21:49:05.377162302 -1000
-+++ new/monitor.c	2017-10-03 21:55:50.869718862 -1000
-@@ -586,10 +586,12 @@
+diff -aurp old/monitor.c new/monitor.c
+--- old/monitor.c	2018-03-22 16:21:14.000000000 -1000
+++ new/monitor.c	2018-03-23 10:05:03.890621610 -1000
+@@ -595,10 +595,12 @@ mm_answer_moduli(int sock, Buffer *m)
 		buffer_put_char(m, 0);
 		return (0);
 	} else {
@@ -584,10 +554,10 @@ diff -Naur old/monitor.c new/monitor.c
 
 		DH_free(dh);
 	}
-diff -Naur old/openbsd-compat/openssl-compat.c new/openbsd-compat/openssl-compat.c
--- old/openbsd-compat/openssl-compat.c	2017-10-03 21:49:05.397161097 -1000
-+++ new/openbsd-compat/openssl-compat.c	2017-10-03 21:55:50.886387486 -1000
-@@ -75,7 +75,6 @@
+diff -aurp old/openbsd-compat/openssl-compat.c new/openbsd-compat/openssl-compat.c
+--- old/openbsd-compat/openssl-compat.c	2018-03-22 16:21:14.000000000 -1000
+++ new/openbsd-compat/openssl-compat.c	2018-03-23 10:05:03.890621610 -1000
+@@ -75,7 +75,6 @@ ssh_OpenSSL_add_all_algorithms(void)
 	/* Enable use of crypto hardware */
 	ENGINE_load_builtin_engines();
 	ENGINE_register_all_complete();
@@ -595,10 +565,10 @@ diff -Naur old/openbsd-compat/openssl-compat.c new/openbsd-compat/openssl-compat
 }
 #endif
 
-diff -Naur old/regress/unittests/sshkey/test_file.c new/regress/unittests/sshkey/test_file.c
--- old/regress/unittests/sshkey/test_file.c	2017-10-03 21:49:05.387161699 -1000
-+++ new/regress/unittests/sshkey/test_file.c	2017-10-03 21:55:50.883053761 -1000
-@@ -60,9 +60,14 @@
+diff -aurp old/regress/unittests/sshkey/test_file.c new/regress/unittests/sshkey/test_file.c
+--- old/regress/unittests/sshkey/test_file.c	2018-03-22 16:21:14.000000000 -1000
+++ new/regress/unittests/sshkey/test_file.c	2018-03-23 10:05:03.890621610 -1000
+@@ -60,9 +60,14 @@ sshkey_file_tests(void)
 	a = load_bignum("rsa_1.param.n");
 	b = load_bignum("rsa_1.param.p");
 	c = load_bignum("rsa_1.param.q");
@@ -616,7 +586,7 @@ diff -Naur old/regress/unittests/sshkey/test_file.c new/regress/unittests/sshkey
 	BN_free(a);
 	BN_free(b);
 	BN_free(c);
-@@ -151,9 +156,14 @@
+@@ -151,9 +156,14 @@ sshkey_file_tests(void)
 	a = load_bignum("dsa_1.param.g");
 	b = load_bignum("dsa_1.param.priv");
 	c = load_bignum("dsa_1.param.pub");
@@ -634,10 +604,10 @@ diff -Naur old/regress/unittests/sshkey/test_file.c new/regress/unittests/sshkey
 	BN_free(a);
 	BN_free(b);
 	BN_free(c);
-diff -Naur old/regress/unittests/sshkey/test_sshkey.c new/regress/unittests/sshkey/test_sshkey.c
--- old/regress/unittests/sshkey/test_sshkey.c	2017-10-03 21:49:05.387161699 -1000
-+++ new/regress/unittests/sshkey/test_sshkey.c	2017-10-03 21:55:50.883053761 -1000
-@@ -197,9 +197,14 @@
+diff -aurp old/regress/unittests/sshkey/test_sshkey.c new/regress/unittests/sshkey/test_sshkey.c
+--- old/regress/unittests/sshkey/test_sshkey.c	2018-03-22 16:21:14.000000000 -1000
+++ new/regress/unittests/sshkey/test_sshkey.c	2018-03-23 10:05:03.890621610 -1000
+@@ -197,9 +197,14 @@ sshkey_tests(void)
 	k1 = sshkey_new(KEY_RSA);
 	ASSERT_PTR_NE(k1, NULL);
 	ASSERT_PTR_NE(k1->rsa, NULL);
@@ -655,7 +625,7 @@ diff -Naur old/regress/unittests/sshkey/test_sshkey.c new/regress/unittests/sshk
 	sshkey_free(k1);
 	TEST_DONE();
 
-@@ -207,8 +212,13 @@
+@@ -207,8 +212,13 @@ sshkey_tests(void)
 	k1 = sshkey_new(KEY_DSA);
 	ASSERT_PTR_NE(k1, NULL);
 	ASSERT_PTR_NE(k1->dsa, NULL);
@@ -671,7 +641,7 @@ diff -Naur old/regress/unittests/sshkey/test_sshkey.c new/regress/unittests/sshk
 	sshkey_free(k1);
 	TEST_DONE();
 
-@@ -234,9 +244,14 @@
+@@ -234,9 +244,14 @@ sshkey_tests(void)
 	k1 = sshkey_new_private(KEY_RSA);
 	ASSERT_PTR_NE(k1, NULL);
 	ASSERT_PTR_NE(k1->rsa, NULL);
@@ -689,7 +659,7 @@ diff -Naur old/regress/unittests/sshkey/test_sshkey.c new/regress/unittests/sshk
 	ASSERT_INT_EQ(sshkey_add_private(k1), 0);
 	sshkey_free(k1);
 	TEST_DONE();
-@@ -245,8 +260,13 @@
+@@ -245,8 +260,13 @@ sshkey_tests(void)
 	k1 = sshkey_new_private(KEY_DSA);
 	ASSERT_PTR_NE(k1, NULL);
 	ASSERT_PTR_NE(k1->dsa, NULL);
@@ -705,7 +675,7 @@ diff -Naur old/regress/unittests/sshkey/test_sshkey.c new/regress/unittests/sshk
 	ASSERT_INT_EQ(sshkey_add_private(k1), 0);
 	sshkey_free(k1);
 	TEST_DONE();
-@@ -285,18 +305,28 @@
+@@ -285,18 +305,28 @@ sshkey_tests(void)
 	ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &kr), 0);
 	ASSERT_PTR_NE(kr, NULL);
 	ASSERT_PTR_NE(kr->rsa, NULL);
@@ -740,7 +710,7 @@ diff -Naur old/regress/unittests/sshkey/test_sshkey.c new/regress/unittests/sshk
 	TEST_DONE();
 
 #ifdef OPENSSL_HAS_ECC
-@@ -323,9 +353,14 @@
+@@ -323,9 +353,14 @@ sshkey_tests(void)
 	ASSERT_PTR_NE(kr, k1);
 	ASSERT_INT_EQ(k1->type, KEY_RSA);
 	ASSERT_PTR_NE(k1->rsa, NULL);
@@ -758,7 +728,7 @@ diff -Naur old/regress/unittests/sshkey/test_sshkey.c new/regress/unittests/sshk
 	TEST_DONE();
 
 	TEST_START("equal KEY_RSA/demoted KEY_RSA");
-@@ -339,8 +374,13 @@
+@@ -339,8 +374,13 @@ sshkey_tests(void)
 	ASSERT_PTR_NE(kd, k1);
 	ASSERT_INT_EQ(k1->type, KEY_DSA);
 	ASSERT_PTR_NE(k1->dsa, NULL);
@@ -774,10 +744,10 @@ diff -Naur old/regress/unittests/sshkey/test_sshkey.c new/regress/unittests/sshk
 	TEST_DONE();
 
 	TEST_START("equal KEY_DSA/demoted KEY_DSA");
-diff -Naur old/ssh-dss.c new/ssh-dss.c
--- old/ssh-dss.c	2017-10-03 21:49:05.403827361 -1000
-+++ new/ssh-dss.c	2017-10-03 21:55:50.869718862 -1000
-@@ -53,6 +53,7 @@
+diff -aurp old/ssh-dss.c new/ssh-dss.c
+--- old/ssh-dss.c	2018-03-22 16:21:14.000000000 -1000
+++ new/ssh-dss.c	2018-03-23 10:05:03.891621693 -1000
+@@ -53,6 +53,7 @@ ssh_dss_sign(const struct sshkey *key, u
 	DSA_SIG *sig = NULL;
 	u_char digest[SSH_DIGEST_MAX_LENGTH], sigblob[SIGBLOB_LEN];
 	size_t rlen, slen, len, dlen = ssh_digest_bytes(SSH_DIGEST_SHA1);
@@ -785,7 +755,7 @@ diff -Naur old/ssh-dss.c new/ssh-dss.c
 	struct sshbuf *b = NULL;
 	int ret = SSH_ERR_INVALID_ARGUMENT;
 
-@@ -76,15 +77,16 @@
+@@ -76,15 +77,16 @@ ssh_dss_sign(const struct sshkey *key, u
 		goto out;
 	}
 
@@ -804,9 +774,9 @@ diff -Naur old/ssh-dss.c new/ssh-dss.c
 +	BN_bn2bin(r, sigblob + SIGBLOB_LEN - INTBLOB_LEN - rlen);
 +	BN_bn2bin(s, sigblob + SIGBLOB_LEN - slen);
 
- 	if (compat & SSH_BUG_SIGBLOB) {
- 		if (sigp != NULL) {
-@@ -176,17 +178,26 @@
+ 	if ((b = sshbuf_new()) == NULL) {
+ 		ret = SSH_ERR_ALLOC_FAIL;
+@@ -154,17 +156,26 @@ ssh_dss_verify(const struct sshkey *key,
 	}
 
 	/* parse signature */
@@ -837,10 +807,10 @@ diff -Naur old/ssh-dss.c new/ssh-dss.c
 
 	/* sha1 the data */
 	if ((ret = ssh_digest_memory(SSH_DIGEST_SHA1, data, datalen,
-diff -Naur old/ssh-ecdsa.c new/ssh-ecdsa.c
--- old/ssh-ecdsa.c	2017-10-03 21:49:05.403827361 -1000
-+++ new/ssh-ecdsa.c	2017-10-03 21:55:50.869718862 -1000
-@@ -80,9 +80,14 @@
+diff -aurp old/ssh-ecdsa.c new/ssh-ecdsa.c
+--- old/ssh-ecdsa.c	2018-03-22 16:21:14.000000000 -1000
+++ new/ssh-ecdsa.c	2018-03-23 10:05:03.891621693 -1000
+@@ -80,9 +80,14 @@ ssh_ecdsa_sign(const struct sshkey *key,
 		ret = SSH_ERR_ALLOC_FAIL;
 		goto out;
 	}
@@ -857,7 +827,7 @@ diff -Naur old/ssh-ecdsa.c new/ssh-ecdsa.c
 	if ((ret = sshbuf_put_cstring(b, sshkey_ssh_name_plain(key))) != 0 ||
 	    (ret = sshbuf_put_stringb(b, bb)) != 0)
 		goto out;
-@@ -151,11 +156,27 @@
+@@ -150,11 +155,27 @@ ssh_ecdsa_verify(const struct sshkey *ke
 		ret = SSH_ERR_ALLOC_FAIL;
 		goto out;
 	}
@@ -887,10 +857,10 @@ diff -Naur old/ssh-ecdsa.c new/ssh-ecdsa.c
 	if (sshbuf_len(sigbuf) != 0) {
 		ret = SSH_ERR_UNEXPECTED_TRAILING_DATA;
 		goto out;
-diff -Naur old/ssh-keygen.c new/ssh-keygen.c
--- old/ssh-keygen.c	2017-10-03 21:49:05.403827361 -1000
-+++ new/ssh-keygen.c	2017-10-03 21:55:50.869718862 -1000
-@@ -496,11 +496,33 @@
+diff -aurp old/ssh-keygen.c new/ssh-keygen.c
+--- old/ssh-keygen.c	2018-03-22 16:21:14.000000000 -1000
+++ new/ssh-keygen.c	2018-03-23 10:05:03.891621693 -1000
+@@ -493,11 +493,33 @@ do_convert_private_ssh2_from_blob(u_char
 
 	switch (key->type) {
 	case KEY_DSA:
@@ -929,7 +899,7 @@ diff -Naur old/ssh-keygen.c new/ssh-keygen.c
 		break;
 	case KEY_RSA:
 		if ((r = sshbuf_get_u8(b, &e1)) != 0 ||
-@@ -517,16 +539,52 @@
+@@ -514,16 +536,52 @@ do_convert_private_ssh2_from_blob(u_char
 			e += e3;
 			debug("e %lx", e);
 		}
@@ -988,7 +958,7 @@ diff -Naur old/ssh-keygen.c new/ssh-keygen.c
 		if ((r = ssh_rsa_generate_additional_parameters(key)) != 0)
 			fatal("generate RSA parameters failed: %s", ssh_err(r));
 		break;
-@@ -636,7 +694,7 @@
+@@ -633,7 +691,7 @@ do_convert_from_pkcs8(struct sshkey **k,
 		    identity_file);
 	}
 	fclose(fp);
@@ -997,7 +967,7 @@ diff -Naur old/ssh-keygen.c new/ssh-keygen.c
 	case EVP_PKEY_RSA:
 		if ((*k = sshkey_new(KEY_UNSPEC)) == NULL)
 			fatal("sshkey_new failed");
-@@ -660,7 +718,7 @@
+@@ -657,7 +715,7 @@ do_convert_from_pkcs8(struct sshkey **k,
 #endif
 	default:
 		fatal("%s: unsupported pubkey type %d", __func__,
@@ -1006,10 +976,10 @@ diff -Naur old/ssh-keygen.c new/ssh-keygen.c
 	}
 	EVP_PKEY_free(pubkey);
 	return;
-diff -Naur old/ssh-pkcs11-client.c new/ssh-pkcs11-client.c
--- old/ssh-pkcs11-client.c	2017-10-03 21:49:05.403827361 -1000
-+++ new/ssh-pkcs11-client.c	2017-10-03 21:55:50.869718862 -1000
-@@ -143,12 +143,13 @@
+diff -aurp old/ssh-pkcs11-client.c new/ssh-pkcs11-client.c
+--- old/ssh-pkcs11-client.c	2018-03-22 16:21:14.000000000 -1000
+++ new/ssh-pkcs11-client.c	2018-03-23 10:05:03.892621777 -1000
+@@ -144,12 +144,13 @@ pkcs11_rsa_private_encrypt(int flen, con
 static int
 wrap_key(RSA *rsa)
 {
@@ -1028,10 +998,10 @@ diff -Naur old/ssh-pkcs11-client.c new/ssh-pkcs11-client.c
 	return (0);
 }
 
-diff -Naur old/ssh-pkcs11.c new/ssh-pkcs11.c
--- old/ssh-pkcs11.c	2017-10-03 21:49:05.403827361 -1000
-+++ new/ssh-pkcs11.c	2017-10-03 21:55:50.869718862 -1000
-@@ -67,7 +67,7 @@
+diff -aurp old/ssh-pkcs11.c new/ssh-pkcs11.c
+--- old/ssh-pkcs11.c	2018-03-22 16:21:14.000000000 -1000
+++ new/ssh-pkcs11.c	2018-03-23 10:05:03.892621777 -1000
+@@ -67,7 +67,7 @@ struct pkcs11_key {
 	struct pkcs11_provider	*provider;
 	CK_ULONG		slotidx;
 	int			(*orig_finish)(RSA *rsa);
@@ -1040,7 +1010,7 @@ diff -Naur old/ssh-pkcs11.c new/ssh-pkcs11.c
 	char			*keyid;
 	int			keyid_len;
 };
-@@ -326,13 +326,15 @@
+@@ -326,13 +326,15 @@ pkcs11_rsa_wrap(struct pkcs11_provider *
 		k11->keyid = xmalloc(k11->keyid_len);
 		memcpy(k11->keyid, keyid_attrib->pValue, k11->keyid_len);
 	}
@@ -1063,7 +1033,7 @@ diff -Naur old/ssh-pkcs11.c new/ssh-pkcs11.c
 	RSA_set_app_data(rsa, k11);
 	return (0);
 }
-@@ -512,10 +514,19 @@
+@@ -512,10 +514,19 @@ pkcs11_fetch_keys_filter(struct pkcs11_p
 			if ((rsa = RSA_new()) == NULL) {
 				error("RSA_new failed");
 			} else {
@@ -1087,7 +1057,7 @@ diff -Naur old/ssh-pkcs11.c new/ssh-pkcs11.c
 			}
 		} else {
 			cp = attribs[2].pValue;
-@@ -525,17 +536,20 @@
+@@ -525,16 +536,19 @@ pkcs11_fetch_keys_filter(struct pkcs11_p
 			    == NULL) {
 				error("d2i_X509 failed");
 			} else if ((evp = X509_get_pubkey(x509)) == NULL ||
@@ -1101,8 +1071,7 @@ diff -Naur old/ssh-pkcs11.c new/ssh-pkcs11.c
 			    == NULL) {
 				error("RSAPublicKey_dup");
 			}
- 			if (x509)
- 				X509_free(x509);
+ 			X509_free(x509);
 		}
 -		if (rsa && rsa->n && rsa->e &&
 +		{
@@ -1112,7 +1081,7 @@ diff -Naur old/ssh-pkcs11.c new/ssh-pkcs11.c
 		    pkcs11_rsa_wrap(p, slotidx, &attribs[0], rsa) == 0) {
 			if ((key = sshkey_new(KEY_UNSPEC)) == NULL)
 				fatal("sshkey_new failed");
-@@ -555,6 +569,7 @@
+@@ -554,6 +568,7 @@ pkcs11_fetch_keys_filter(struct pkcs11_p
 		} else if (rsa) {
 			RSA_free(rsa);
 		}
@@ -1120,17 +1089,28 @@ diff -Naur old/ssh-pkcs11.c new/ssh-pkcs11.c
 		for (i = 0; i < 3; i++)
 			free(attribs[i].pValue);
 	}
-diff -Naur old/ssh-rsa.c new/ssh-rsa.c
--- old/ssh-rsa.c	2017-10-03 21:49:05.403827361 -1000
-+++ new/ssh-rsa.c	2017-10-03 22:06:32.005937158 -1000
-@@ -99,13 +99,27 @@
- 	}
- 	rsa = key->rsa;
+diff -aurp old/ssh-rsa.c new/ssh-rsa.c
+--- old/ssh-rsa.c	2018-03-22 16:21:14.000000000 -1000
+++ new/ssh-rsa.c	2018-03-23 10:05:03.892621777 -1000
+@@ -84,7 +84,6 @@ ssh_rsa_generate_additional_parameters(s
+ {
+ 	BIGNUM *aux = NULL;
+ 	BN_CTX *ctx = NULL;
+-	BIGNUM d;
+ 	int r;
 
-	if ((BN_sub(aux, rsa->q, BN_value_one()) == 0) ||
-	    (BN_mod(rsa->dmq1, rsa->d, aux, ctx) == 0) ||
-	    (BN_sub(aux, rsa->p, BN_value_one()) == 0) ||
-	    (BN_mod(rsa->dmp1, rsa->d, aux, ctx) == 0)) {
+ 	if (key == NULL || key->rsa == NULL ||
+@@ -99,16 +98,27 @@ ssh_rsa_generate_additional_parameters(s
+ 	}
+ 	BN_set_flags(aux, BN_FLG_CONSTTIME);
+ 
+-	BN_init(&d);
+-	BN_with_flags(&d, key->rsa->d, BN_FLG_CONSTTIME);
+-
+-	if ((BN_sub(aux, key->rsa->q, BN_value_one()) == 0) ||
+-	    (BN_mod(key->rsa->dmq1, &d, aux, ctx) == 0) ||
+-	    (BN_sub(aux, key->rsa->p, BN_value_one()) == 0) ||
+-	    (BN_mod(key->rsa->dmp1, &d, aux, ctx) == 0)) {
 +	{
 +	const BIGNUM *q, *d, *p;
 +	BIGNUM *dmq1=NULL, *dmp1=NULL;
@@ -1139,13 +1119,13 @@ diff -Naur old/ssh-rsa.c new/ssh-rsa.c
 +		r = SSH_ERR_ALLOC_FAIL;
 +		goto out;
 +	}
-+	RSA_get0_key(rsa, NULL, NULL, &d);
-+	RSA_get0_factors(rsa, &p, &q);
+	RSA_get0_key(key->rsa, NULL, NULL, &d);
+	RSA_get0_factors(key->rsa, &p, &q);
 +	if ((BN_sub(aux, q, BN_value_one()) == 0) ||
 +	    (BN_mod(dmq1, d, aux, ctx) == 0) ||
 +	    (BN_sub(aux, p, BN_value_one()) == 0) ||
 +	    (BN_mod(dmp1, d, aux, ctx) == 0) ||
-+	     RSA_set0_crt_params(rsa, dmp1, dmq1, NULL) == 0) {
+	    RSA_set0_crt_params(key->rsa, dmp1, dmq1, NULL) == 0) {
 		r = SSH_ERR_LIBCRYPTO_ERROR;
 +		BN_clear_free(dmp1);
 +		BN_clear_free(dmq1);
@@ -1155,7 +1135,7 @@ diff -Naur old/ssh-rsa.c new/ssh-rsa.c
 	r = 0;
  out:
 	BN_clear_free(aux);
-@@ -136,7 +150,7 @@
+@@ -139,7 +149,7 @@ ssh_rsa_sign(const struct sshkey *key, u
 	if (key == NULL || key->rsa == NULL || hash_alg == -1 ||
 	    sshkey_type_plain(key->type) != KEY_RSA)
 		return SSH_ERR_INVALID_ARGUMENT;
@@ -1164,7 +1144,7 @@ diff -Naur old/ssh-rsa.c new/ssh-rsa.c
 		return SSH_ERR_KEY_LENGTH;
 	slen = RSA_size(key->rsa);
 	if (slen <= 0 || slen > SSHBUF_MAX_BIGNUM)
-@@ -210,7 +224,7 @@
+@@ -211,7 +221,7 @@ ssh_rsa_verify(const struct sshkey *key,
 	    sshkey_type_plain(key->type) != KEY_RSA ||
 	    sig == NULL || siglen == 0)
 		return SSH_ERR_INVALID_ARGUMENT;
@@ -1173,10 +1153,10 @@ diff -Naur old/ssh-rsa.c new/ssh-rsa.c
 		return SSH_ERR_KEY_LENGTH;
 
 	if ((b = sshbuf_from(sig, siglen)) == NULL)
-diff -Naur old/sshkey.c new/sshkey.c
--- old/sshkey.c	2017-10-03 21:49:05.407160494 -1000
-+++ new/sshkey.c	2017-10-03 22:16:31.124964276 -1000
-@@ -264,10 +264,18 @@
+diff -aurp old/sshkey.c new/sshkey.c
+--- old/sshkey.c	2018-03-22 16:21:14.000000000 -1000
+++ new/sshkey.c	2018-03-23 10:05:03.893621860 -1000
+@@ -274,10 +274,18 @@ sshkey_size(const struct sshkey *k)
 #ifdef WITH_OPENSSL
 	case KEY_RSA:
 	case KEY_RSA_CERT:
@@ -1196,7 +1176,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 	case KEY_ECDSA:
 	case KEY_ECDSA_CERT:
 		return sshkey_curve_nid_to_bits(k->ecdsa_nid);
-@@ -466,28 +474,55 @@
+@@ -482,26 +490,53 @@ sshkey_new(int type)
 #ifdef WITH_OPENSSL
 	case KEY_RSA:
 	case KEY_RSA_CERT:
@@ -1209,8 +1189,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 +		    (e = BN_new()) == NULL) {
 +			BN_free(n);
 +			BN_free(e);
- 			if (rsa != NULL)
- 				RSA_free(rsa);
+ 			RSA_free(rsa);
 			free(k);
 			return NULL;
 		}
@@ -1238,8 +1217,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 +			BN_free(q);
 +			BN_free(g);
 +			BN_free(pubkey);
- 			if (dsa != NULL)
- 				DSA_free(dsa);
+ 			DSA_free(dsa);
 			free(k);
 			return NULL;
 		}
@@ -1258,7 +1236,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		k->dsa = dsa;
 		break;
 	case KEY_ECDSA:
-@@ -523,6 +558,51 @@
+@@ -539,6 +574,51 @@ sshkey_add_private(struct sshkey *k)
 #ifdef WITH_OPENSSL
 	case KEY_RSA:
 	case KEY_RSA_CERT:
@@ -1310,7 +1288,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 #define bn_maybe_alloc_failed(p) (p == NULL && (p = BN_new()) == NULL)
 		if (bn_maybe_alloc_failed(k->rsa->d) ||
 		    bn_maybe_alloc_failed(k->rsa->iqmp) ||
-@@ -531,13 +611,28 @@
+@@ -547,13 +627,28 @@ sshkey_add_private(struct sshkey *k)
 		    bn_maybe_alloc_failed(k->rsa->dmq1) ||
 		    bn_maybe_alloc_failed(k->rsa->dmp1))
 			return SSH_ERR_ALLOC_FAIL;
@@ -1339,7 +1317,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 	case KEY_ECDSA:
 	case KEY_ECDSA_CERT:
 		/* Cannot do anything until we know the group */
-@@ -655,16 +750,34 @@
+@@ -677,16 +772,34 @@ sshkey_equal_public(const struct sshkey
 #ifdef WITH_OPENSSL
 	case KEY_RSA_CERT:
 	case KEY_RSA:
@@ -1382,7 +1360,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 # ifdef OPENSSL_HAS_ECC
 	case KEY_ECDSA_CERT:
 	case KEY_ECDSA:
-@@ -742,12 +855,17 @@
+@@ -775,12 +888,17 @@ to_blob_buf(const struct sshkey *key, st
 	case KEY_DSA:
 		if (key->dsa == NULL)
 			return SSH_ERR_INVALID_ARGUMENT;
@@ -1404,7 +1382,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		break;
 # ifdef OPENSSL_HAS_ECC
 	case KEY_ECDSA:
-@@ -763,10 +881,14 @@
+@@ -796,10 +914,14 @@ to_blob_buf(const struct sshkey *key, st
 	case KEY_RSA:
 		if (key->rsa == NULL)
 			return SSH_ERR_INVALID_ARGUMENT;
@@ -1421,7 +1399,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		break;
 #endif /* WITH_OPENSSL */
 	case KEY_ED25519:
-@@ -1643,13 +1765,32 @@
+@@ -1740,13 +1862,32 @@ sshkey_from_private(const struct sshkey
 	case KEY_DSA_CERT:
 		if ((n = sshkey_new(k->type)) == NULL)
 			return SSH_ERR_ALLOC_FAIL;
@@ -1458,7 +1436,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		break;
 # ifdef OPENSSL_HAS_ECC
 	case KEY_ECDSA:
-@@ -1673,11 +1814,23 @@
+@@ -1770,11 +1911,23 @@ sshkey_from_private(const struct sshkey
 	case KEY_RSA_CERT:
 		if ((n = sshkey_new(k->type)) == NULL)
 			return SSH_ERR_ALLOC_FAIL;
@@ -1484,7 +1462,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		break;
 #endif /* WITH_OPENSSL */
 	case KEY_ED25519:
-@@ -1875,12 +2028,27 @@
+@@ -1995,12 +2148,27 @@ sshkey_from_blob_internal(struct sshbuf
 			ret = SSH_ERR_ALLOC_FAIL;
 			goto out;
 		}
@@ -1515,7 +1493,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 			ret = SSH_ERR_KEY_LENGTH;
 			goto out;
 		}
-@@ -1900,13 +2068,36 @@
+@@ -2020,13 +2188,36 @@ sshkey_from_blob_internal(struct sshbuf
 			ret = SSH_ERR_ALLOC_FAIL;
 			goto out;
 		}
@@ -1556,7 +1534,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 #ifdef DEBUG_PK
 		DSA_print_fp(stderr, key->dsa, 8);
 #endif
-@@ -2140,26 +2331,63 @@
+@@ -2327,26 +2518,63 @@ sshkey_demote(const struct sshkey *k, st
 			goto fail;
 		/* FALLTHROUGH */
 	case KEY_RSA:
@@ -1628,7 +1606,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		break;
 	case KEY_ECDSA_CERT:
 		if ((ret = sshkey_cert_copy(k, pk)) != 0)
-@@ -2281,11 +2509,17 @@
+@@ -2496,11 +2724,17 @@ sshkey_certify_custom(struct sshkey *k,
 	switch (k->type) {
 #ifdef WITH_OPENSSL
 	case KEY_DSA_CERT:
@@ -1650,7 +1628,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		break;
 # ifdef OPENSSL_HAS_ECC
 	case KEY_ECDSA_CERT:
-@@ -2298,9 +2532,15 @@
+@@ -2513,9 +2747,15 @@ sshkey_certify_custom(struct sshkey *k,
 		break;
 # endif /* OPENSSL_HAS_ECC */
 	case KEY_RSA_CERT:
@@ -1668,7 +1646,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		break;
 #endif /* WITH_OPENSSL */
 	case KEY_ED25519_CERT:
-@@ -2474,42 +2714,67 @@
+@@ -2702,42 +2942,67 @@ sshkey_private_serialize_opt(const struc
 	switch (key->type) {
 #ifdef WITH_OPENSSL
 	case KEY_RSA:
@@ -1752,7 +1730,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		break;
 # ifdef OPENSSL_HAS_ECC
 	case KEY_ECDSA:
-@@ -2585,18 +2850,61 @@
+@@ -2851,18 +3116,61 @@ sshkey_private_deserialize(struct sshbuf
 			r = SSH_ERR_ALLOC_FAIL;
 			goto out;
 		}
@@ -1821,7 +1799,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		break;
 # ifdef OPENSSL_HAS_ECC
 	case KEY_ECDSA:
-@@ -2655,29 +2963,104 @@
+@@ -2921,29 +3229,104 @@ sshkey_private_deserialize(struct sshbuf
 			r = SSH_ERR_ALLOC_FAIL;
 			goto out;
 		}
@@ -1940,7 +1918,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 			r = SSH_ERR_KEY_LENGTH;
 			goto out;
 		}
-@@ -3395,7 +3778,6 @@
+@@ -3707,7 +4090,6 @@ translate_libcrypto_error(unsigned long
 		switch (pem_reason) {
 		case EVP_R_BAD_DECRYPT:
 			return SSH_ERR_KEY_WRONG_PASSPHRASE;
@@ -1948,7 +1926,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 		case EVP_R_DECODE_ERROR:
 #ifdef EVP_R_PRIVATE_KEY_DECODE_ERROR
 		case EVP_R_PRIVATE_KEY_DECODE_ERROR:
-@@ -3460,7 +3842,7 @@
+@@ -3772,7 +4154,7 @@ sshkey_parse_private_pem_fileblob(struct
 		r = convert_libcrypto_error();
 		goto out;
 	}
@@ -1957,7 +1935,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 	    (type == KEY_UNSPEC || type == KEY_RSA)) {
 		if ((prv = sshkey_new(KEY_UNSPEC)) == NULL) {
 			r = SSH_ERR_ALLOC_FAIL;
-@@ -3475,11 +3857,11 @@
+@@ -3787,11 +4169,11 @@ sshkey_parse_private_pem_fileblob(struct
 			r = SSH_ERR_LIBCRYPTO_ERROR;
 			goto out;
 		}
@@ -1971,7 +1949,7 @@ diff -Naur old/sshkey.c new/sshkey.c
 	    (type == KEY_UNSPEC || type == KEY_DSA)) {
 		if ((prv = sshkey_new(KEY_UNSPEC)) == NULL) {
 			r = SSH_ERR_ALLOC_FAIL;
-@@ -3491,7 +3873,7 @@
+@@ -3803,7 +4185,7 @@ sshkey_parse_private_pem_fileblob(struct
 		DSA_print_fp(stderr, prv->dsa, 8);
 #endif
 #ifdef OPENSSL_HAS_ECC