Date: Friday, August 24, 2018 @ 05:03:05
  Author: bisson
Revision: 332898

archrelease: copy trunk to testing-x86_64

Added:
  openssh/repos/testing-x86_64/
  openssh/repos/testing-x86_64/PKGBUILD
    (from rev 332897, openssh/trunk/PKGBUILD)
  openssh/repos/testing-x86_64/PKGBUILD.snap
    (from rev 332897, openssh/trunk/PKGBUILD.snap)
  openssh/repos/testing-x86_64/openssl-1.1.0.patch
    (from rev 332897, openssh/trunk/openssl-1.1.0.patch)
  openssh/repos/testing-x86_64/sshd.conf
    (from rev 332897, openssh/trunk/sshd.conf)
  openssh/repos/testing-x86_64/sshd.pam
    (from rev 332897, openssh/trunk/sshd.pam)
  openssh/repos/testing-x86_64/sshd.service
    (from rev 332897, openssh/trunk/sshd.service)
  openssh/repos/testing-x86_64/sshd.socket
    (from rev 332897, openssh/trunk/sshd.socket)
  openssh/repos/testing-x86_64/sshd@.service
    (from rev 332897, openssh/trunk/sshd@.service)
  openssh/repos/testing-x86_64/sshdgenkeys.service
    (from rev 332897, openssh/trunk/sshdgenkeys.service)

---------------------+
 PKGBUILD            |  103 ++
 PKGBUILD.snap       |  109 ++
 openssl-1.1.0.patch | 1950 ++++++++++++++++++++++++++++++++++++++++++++++++++
 sshd.conf           |    1 
 sshd.pam            |    6 
 sshd.service        |   17 
 sshd.socket         |   10 
 sshd@.service       |    9 
 sshdgenkeys.service |   15 
 9 files changed, 2220 insertions(+)

Copied: openssh/repos/testing-x86_64/PKGBUILD (from rev 332897, 
openssh/trunk/PKGBUILD)
===================================================================
--- testing-x86_64/PKGBUILD                             (rev 0)
+++ testing-x86_64/PKGBUILD     2018-08-24 05:03:05 UTC (rev 332898)
@@ -0,0 +1,103 @@
+# $Id$
+# Maintainer: Gaetan Bisson <bis...@archlinux.org>
+# Contributor: Aaron Griffin <aa...@archlinux.org>
+# Contributor: judd <jvi...@zeroflux.org>
+
+pkgname=openssh
+pkgver=7.8p1
+pkgrel=1
+pkgdesc='Premier connectivity tool for remote login with the SSH protocol'
+url='https://www.openssh.com/portable.html'
+license=('custom:BSD')
+arch=('x86_64')
+makedepends=('linux-headers')
+depends=('krb5' 'openssl' 'libedit' 'ldns')
+optdepends=('xorg-xauth: X11 forwarding'
+            'x11-ssh-askpass: input passphrase in X')
+validpgpkeys=('59C2118ED206D927E667EBE3D3E5F56B6D920D30')
+source=("https://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/${pkgname}-${pkgver}.tar.gz"{,.asc}
+        'openssl-1.1.0.patch'
+        'sshdgenkeys.service'
+        'sshd@.service'
+        'sshd.service'
+        'sshd.socket'
+        'sshd.conf'
+        'sshd.pam')
+sha256sums=('1a484bb15152c183bb2514e112aa30dd34138c3cfb032eee5490a66c507144ca'
+            'SKIP'
+            'd92e3d759b4b5c536aaddf95891bf3baa3a589b4897c56b90103088e1d8f8ebd'
+            '4031577db6416fcbaacf8a26a024ecd3939e5c10fe6a86ee3f0eea5093d533b7'
+            '3a0845737207f4eda221c9c9fb64e766ade9684562d8ba4f705f7ae6826886e5'
+            'c5ed9fa629f8f8dbf3bae4edbad4441c36df535088553fe82695c52d7bde30aa'
+            'de14363e9d4ed92848e524036d9e6b57b2d35cc77d377b7247c38111d2a3defd'
+            '4effac1186cc62617f44385415103021f72f674f8b8e26447fc1139c670090f6'
+            '64576021515c0a98b0aaf0a0ae02e0f5ebe8ee525b1e647ab68f369f81ecd846')
+
+backup=('etc/ssh/ssh_config' 'etc/ssh/sshd_config' 'etc/pam.d/sshd')
+
+prepare() {
+       cd "${srcdir}/${pkgname}-${pkgver}"
+
+       # OpenSSL 1.1.0 patch from 
http://vega.pgw.jp/~kabe/vsd/patch/openssh-7.4p1-openssl-1.1.0c.patch.html
+       patch -p1 -i ../openssl-1.1.0.patch
+}
+
+build() {
+       cd "${srcdir}/${pkgname}-${pkgver}"
+
+       ./configure \
+               --prefix=/usr \
+               --sbindir=/usr/bin \
+               --libexecdir=/usr/lib/ssh \
+               --sysconfdir=/etc/ssh \
+               --with-ldns \
+               --with-libedit \
+               --with-ssl-engine \
+               --with-pam \
+               --with-privsep-user=nobody \
+               --with-kerberos5=/usr \
+               --with-xauth=/usr/bin/xauth \
+               --with-md5-passwords \
+               --with-pid-dir=/run \
+               --with-default-path='/usr/local/sbin:/usr/local/bin:/usr/bin' \
+
+       make
+}
+
+check() {
+       cd "${srcdir}/${pkgname}-${pkgver}"
+
+       # Tests require openssh to be already installed system-wide,
+       # also connectivity tests will fail under makechrootpkg since
+        # it runs as nobody which has /bin/false as login shell.
+
+       if [[ -e /usr/bin/scp && ! -e /.arch-chroot ]]; then
+               make tests
+       fi
+}
+
+package() {
+       cd "${srcdir}/${pkgname}-${pkgver}"
+
+       make DESTDIR="${pkgdir}" install
+
+       ln -sf ssh.1.gz "${pkgdir}"/usr/share/man/man1/slogin.1.gz
+       install -Dm644 LICENCE "${pkgdir}/usr/share/licenses/${pkgname}/LICENCE"
+
+       install -Dm644 ../sshdgenkeys.service 
"${pkgdir}"/usr/lib/systemd/system/sshdgenkeys.service
+       install -Dm644 ../sshd@.service 
"${pkgdir}"/usr/lib/systemd/system/sshd@.service
+       install -Dm644 ../sshd.service 
"${pkgdir}"/usr/lib/systemd/system/sshd.service
+       install -Dm644 ../sshd.socket 
"${pkgdir}"/usr/lib/systemd/system/sshd.socket
+       install -Dm644 ../sshd.conf "${pkgdir}"/usr/lib/tmpfiles.d/sshd.conf
+       install -Dm644 ../sshd.pam "${pkgdir}"/etc/pam.d/sshd
+
+       install -Dm755 contrib/findssl.sh "${pkgdir}"/usr/bin/findssl.sh
+       install -Dm755 contrib/ssh-copy-id "${pkgdir}"/usr/bin/ssh-copy-id
+       install -Dm644 contrib/ssh-copy-id.1 
"${pkgdir}"/usr/share/man/man1/ssh-copy-id.1
+
+       sed \
+               -e '/^#ChallengeResponseAuthentication yes$/c 
ChallengeResponseAuthentication no' \
+               -e '/^#PrintMotd yes$/c PrintMotd no # pam does that' \
+               -e '/^#UsePAM no$/c UsePAM yes' \
+               -i "${pkgdir}"/etc/ssh/sshd_config
+}

Copied: openssh/repos/testing-x86_64/PKGBUILD.snap (from rev 332897, 
openssh/trunk/PKGBUILD.snap)
===================================================================
--- testing-x86_64/PKGBUILD.snap                                (rev 0)
+++ testing-x86_64/PKGBUILD.snap        2018-08-24 05:03:05 UTC (rev 332898)
@@ -0,0 +1,109 @@
+# $Id: PKGBUILD 314130 2018-01-06 07:47:20Z bisson $
+# Maintainer: Gaetan Bisson <bis...@archlinux.org>
+# Contributor: Aaron Griffin <aa...@archlinux.org>
+# Contributor: judd <jvi...@zeroflux.org>
+
+pkgname=openssh
+pkgver=7.7snap20180330
+pkgrel=1
+pkgdesc='Premier connectivity tool for remote login with the SSH protocol'
+url='https://www.openssh.com/portable.html'
+license=('custom:BSD')
+arch=('x86_64')
+makedepends=('linux-headers')
+depends=('krb5' 'openssl' 'libedit' 'ldns')
+optdepends=('xorg-xauth: X11 forwarding'
+            'x11-ssh-askpass: input passphrase in X')
+validpgpkeys=('59C2118ED206D927E667EBE3D3E5F56B6D920D30')
+#source=("https://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/${pkgname}-${pkgver}.tar.gz"{,.asc}
+source=("http://www.mindrot.org/openssh_snap/openssh-SNAP-20180330.tar.gz";
+        'openssl-1.1.0.patch'
+        'sshdgenkeys.service'
+        'sshd@.service'
+        'sshd.service'
+        'sshd.socket'
+        'sshd.conf'
+        'sshd.pam')
+#sha256sums=('a323caeeddfe145baaa0db16e98d784b1fbc7dd436a6bf1f479dfd5cd1d21723'
+#            'SKIP'
+sha256sums=('df30a1f3cd4f7b0b6456b4d120e698f29b279f8e8a9fdb20135f2e12783cbf10'
+            'fa91849cc3161916f563bda5413676342e0bcc2705857e9d01b73c70e4904adf'
+            '4031577db6416fcbaacf8a26a024ecd3939e5c10fe6a86ee3f0eea5093d533b7'
+            '3a0845737207f4eda221c9c9fb64e766ade9684562d8ba4f705f7ae6826886e5'
+            'c5ed9fa629f8f8dbf3bae4edbad4441c36df535088553fe82695c52d7bde30aa'
+            'de14363e9d4ed92848e524036d9e6b57b2d35cc77d377b7247c38111d2a3defd'
+            '4effac1186cc62617f44385415103021f72f674f8b8e26447fc1139c670090f6'
+            '64576021515c0a98b0aaf0a0ae02e0f5ebe8ee525b1e647ab68f369f81ecd846')
+
+backup=('etc/ssh/ssh_config' 'etc/ssh/sshd_config' 'etc/pam.d/sshd')
+
+prepare() {
+#      cd "${srcdir}/${pkgname}-${pkgver}"
+       cd "${srcdir}/${pkgname}"
+
+       # OpenSSL 1.1.0 patch from 
http://vega.pgw.jp/~kabe/vsd/patch/openssh-7.4p1-openssl-1.1.0c.patch.html
+       patch -p1 -i ../openssl-1.1.0.patch
+}
+
+build() {
+#      cd "${srcdir}/${pkgname}-${pkgver}"
+       cd "${srcdir}/${pkgname}"
+
+       ./configure \
+               --prefix=/usr \
+               --sbindir=/usr/bin \
+               --libexecdir=/usr/lib/ssh \
+               --sysconfdir=/etc/ssh \
+               --with-ldns \
+               --with-libedit \
+               --with-ssl-engine \
+               --with-pam \
+               --with-privsep-user=nobody \
+               --with-kerberos5=/usr \
+               --with-xauth=/usr/bin/xauth \
+               --with-md5-passwords \
+               --with-pid-dir=/run \
+               --with-default-path='/usr/local/sbin:/usr/local/bin:/usr/bin' \
+
+       make
+}
+
+check() {
+#      cd "${srcdir}/${pkgname}-${pkgver}"
+       cd "${srcdir}/${pkgname}"
+
+       # Tests require openssh to be already installed system-wide,
+       # also connectivity tests will fail under makechrootpkg since
+        # it runs as nobody which has /bin/false as login shell.
+
+       if [[ -e /usr/bin/scp && ! -e /.arch-chroot ]]; then
+               make tests
+       fi
+}
+
+package() {
+#      cd "${srcdir}/${pkgname}-${pkgver}"
+       cd "${srcdir}/${pkgname}"
+
+       make DESTDIR="${pkgdir}" install
+
+       ln -sf ssh.1.gz "${pkgdir}"/usr/share/man/man1/slogin.1.gz
+       install -Dm644 LICENCE "${pkgdir}/usr/share/licenses/${pkgname}/LICENCE"
+
+       install -Dm644 ../sshdgenkeys.service 
"${pkgdir}"/usr/lib/systemd/system/sshdgenkeys.service
+       install -Dm644 ../sshd@.service 
"${pkgdir}"/usr/lib/systemd/system/sshd@.service
+       install -Dm644 ../sshd.service 
"${pkgdir}"/usr/lib/systemd/system/sshd.service
+       install -Dm644 ../sshd.socket 
"${pkgdir}"/usr/lib/systemd/system/sshd.socket
+       install -Dm644 ../sshd.conf "${pkgdir}"/usr/lib/tmpfiles.d/sshd.conf
+       install -Dm644 ../sshd.pam "${pkgdir}"/etc/pam.d/sshd
+
+       install -Dm755 contrib/findssl.sh "${pkgdir}"/usr/bin/findssl.sh
+       install -Dm755 contrib/ssh-copy-id "${pkgdir}"/usr/bin/ssh-copy-id
+       install -Dm644 contrib/ssh-copy-id.1 
"${pkgdir}"/usr/share/man/man1/ssh-copy-id.1
+
+       sed \
+               -e '/^#ChallengeResponseAuthentication yes$/c 
ChallengeResponseAuthentication no' \
+               -e '/^#PrintMotd yes$/c PrintMotd no # pam does that' \
+               -e '/^#UsePAM no$/c UsePAM yes' \
+               -i "${pkgdir}"/etc/ssh/sshd_config
+}

Copied: openssh/repos/testing-x86_64/openssl-1.1.0.patch (from rev 332897, 
openssh/trunk/openssl-1.1.0.patch)
===================================================================
--- testing-x86_64/openssl-1.1.0.patch                          (rev 0)
+++ testing-x86_64/openssl-1.1.0.patch  2018-08-24 05:03:05 UTC (rev 332898)
@@ -0,0 +1,1950 @@
+diff -aurp old/auth-pam.c new/auth-pam.c
+--- old/auth-pam.c     2018-08-22 22:41:42.000000000 -0700
++++ new/auth-pam.c     2018-08-23 21:31:53.324592767 -0700
+@@ -128,6 +128,10 @@ extern u_int utmp_len;
+ typedef pthread_t sp_pthread_t;
+ #else
+ typedef pid_t sp_pthread_t;
++# define pthread_create(a, b, c, d)    _ssh_compat_pthread_create(a, b, c, d)
++# define pthread_exit(a)               _ssh_compat_pthread_exit(a)
++# define pthread_cancel(a)             _ssh_compat_pthread_cancel(a)
++# define pthread_join(a, b)            _ssh_compat_pthread_join(a, b)
+ #endif
+ 
+ struct pam_ctxt {
+diff -aurp old/cipher.c new/cipher.c
+--- old/cipher.c       2018-08-22 22:41:42.000000000 -0700
++++ new/cipher.c       2018-08-23 21:31:53.327926112 -0700
+@@ -299,7 +299,10 @@ cipher_init(struct sshcipher_ctx **ccp,
+                       goto out;
+               }
+       }
+-      if (EVP_CipherInit(cc->evp, NULL, (u_char *)key, NULL, -1) == 0) {
++      /* in OpenSSL 1.1.0, EVP_CipherInit clears all previous setups;
++         use EVP_CipherInit_ex for augmenting */
++      if (EVP_CipherInit_ex(cc->evp, NULL, NULL, (u_char *)key, NULL, -1) == 
0)
++      {
+               ret = SSH_ERR_LIBCRYPTO_ERROR;
+               goto out;
+       }
+@@ -485,7 +488,7 @@ cipher_get_keyiv(struct sshcipher_ctx *c
+                  len, iv))
+                      return SSH_ERR_LIBCRYPTO_ERROR;
+       } else
+-              memcpy(iv, cc->evp->iv, len);
++              memcpy(iv, EVP_CIPHER_CTX_iv(cc->evp), len);
+ #endif
+       return 0;
+ }
+@@ -519,14 +522,19 @@ cipher_set_keyiv(struct sshcipher_ctx *c
+                   EVP_CTRL_GCM_SET_IV_FIXED, -1, (void *)iv))
+                       return SSH_ERR_LIBCRYPTO_ERROR;
+       } else
+-              memcpy(cc->evp->iv, iv, evplen);
++              memcpy(EVP_CIPHER_CTX_iv(cc->evp), iv, evplen);
+ #endif
+       return 0;
+ }
+ 
+ #ifdef WITH_OPENSSL
+-#define EVP_X_STATE(evp)      (evp)->cipher_data
+-#define EVP_X_STATE_LEN(evp)  (evp)->cipher->ctx_size
++# if OPENSSL_VERSION_NUMBER >= 0x10100000UL
++#define EVP_X_STATE(evp)      EVP_CIPHER_CTX_get_cipher_data(evp)
++#define EVP_X_STATE_LEN(evp)  
EVP_CIPHER_impl_ctx_size(EVP_CIPHER_CTX_cipher(evp))
++# else
++#define EVP_X_STATE(evp)      (evp).cipher_data
++#define EVP_X_STATE_LEN(evp)  (evp).cipher->ctx_size
++# endif
+ #endif
+ 
+ int
+diff -aurp old/cipher.h new/cipher.h
+--- old/cipher.h       2018-08-22 22:41:42.000000000 -0700
++++ new/cipher.h       2018-08-23 21:31:53.327926112 -0700
+@@ -46,7 +46,18 @@
+ #define CIPHER_DECRYPT                0
+ 
+ struct sshcipher;
++#if 0
++struct sshcipher_ctx {
++      int     plaintext;
++      int     encrypt;
++      EVP_CIPHER_CTX *evp;
++      struct chachapoly_ctx cp_ctx; /* XXX union with evp? */
++      struct aesctr_ctx ac_ctx; /* XXX union with evp? */
++      const struct sshcipher *cipher;
++};
++#else
+ struct sshcipher_ctx;
++#endif
+ 
+ const struct sshcipher *cipher_by_name(const char *);
+ const char *cipher_warning_message(const struct sshcipher_ctx *);
+diff -aurp old/configure new/configure
+--- old/configure      2018-08-23 00:09:30.000000000 -0700
++++ new/configure      2018-08-23 21:31:53.331259457 -0700
+@@ -13032,7 +13032,6 @@ if ac_fn_c_try_run "$LINENO"; then :
+                               100*)   ;; # 1.0.x
+                               200*)   ;; # LibreSSL
+                               *)
+-                                      as_fn_error $? "OpenSSL >= 1.1.0 is not 
yet supported (have \"$ssl_library_ver\")" "$LINENO" 5
+                                       ;;
+                       esac
+                       { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ssl_library_ver" >&5
+diff -aurp old/dh.c new/dh.c
+--- old/dh.c   2018-08-22 22:41:42.000000000 -0700
++++ new/dh.c   2018-08-23 21:39:18.863765579 -0700
+@@ -216,14 +216,15 @@ choose_dh(int min, int wantbits, int max
+ /* diffie-hellman-groupN-sha1 */
+ 
+ int
+-dh_pub_is_valid(DH *dh, BIGNUM *dh_pub)
++dh_pub_is_valid(const DH *dh, const BIGNUM *dh_pub)
+ {
+       int i;
+       int n = BN_num_bits(dh_pub);
+       int bits_set = 0;
+       BIGNUM *tmp;
++      const BIGNUM *p;
+ 
+-      if (dh_pub->neg) {
++      if (BN_is_negative(dh_pub)) {
+               logit("invalid public DH value: negative");
+               return 0;
+       }
+@@ -236,7 +237,8 @@ dh_pub_is_valid(DH *dh, BIGNUM *dh_pub)
+               error("%s: BN_new failed", __func__);
+               return 0;
+       }
+-      if (!BN_sub(tmp, dh->p, BN_value_one()) ||
++      DH_get0_pqg(dh, &p, NULL, NULL);
++      if (!BN_sub(tmp, p, BN_value_one()) ||
+           BN_cmp(dh_pub, tmp) != -1) {                /* pub_exp > p-2 */
+               BN_clear_free(tmp);
+               logit("invalid public DH value: >= p-1");
+@@ -247,14 +249,14 @@ 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++;
+-      debug2("bits set: %d/%d", bits_set, BN_num_bits(dh->p));
++      debug2("bits set: %d/%d", bits_set, BN_num_bits(p));
+ 
+       /*
+        * if g==2 and bits_set==1 then computing log_g(dh_pub) is trivial
+        */
+       if (bits_set < 4) {
+               logit("invalid public DH value (%d/%d)",
+-                 bits_set, BN_num_bits(dh->p));
++                 bits_set, BN_num_bits(p));
+               return 0;
+       }
+       return 1;
+@@ -264,9 +266,13 @@ int
+ dh_gen_key(DH *dh, int need)
+ {
+       int pbits;
++      const BIGNUM *p, *pub_key;
++      BIGNUM *priv_key;
+ 
+-      if (need < 0 || dh->p == NULL ||
+-          (pbits = BN_num_bits(dh->p)) <= 0 ||
++      DH_get0_pqg(dh, &p, NULL, NULL);
++
++      if (need < 0 || p == NULL ||
++          (pbits = BN_num_bits(p)) <= 0 ||
+           need > INT_MAX / 2 || 2 * need > pbits)
+               return SSH_ERR_INVALID_ARGUMENT;
+       if (need < 256)
+@@ -275,11 +281,13 @@ dh_gen_key(DH *dh, int need)
+        * Pollard Rho, Big step/Little Step attacks are O(sqrt(n)),
+        * so double requested need here.
+        */
+-      dh->length = MINIMUM(need * 2, pbits - 1);
+-      if (DH_generate_key(dh) == 0 ||
+-          !dh_pub_is_valid(dh, dh->pub_key)) {
+-              BN_clear_free(dh->priv_key);
+-              dh->priv_key = NULL;
++      DH_set_length(dh, MIN(need * 2, pbits - 1));
++      if (DH_generate_key(dh) == 0) {
++              return SSH_ERR_LIBCRYPTO_ERROR;
++      }
++      DH_get0_key(dh, &pub_key, &priv_key);
++      if (!dh_pub_is_valid(dh, pub_key)) {
++              BN_clear(priv_key);
+               return SSH_ERR_LIBCRYPTO_ERROR;
+       }
+       return 0;
+@@ -288,16 +296,27 @@ dh_gen_key(DH *dh, int need)
+ DH *
+ dh_new_group_asc(const char *gen, const char *modulus)
+ {
+-      DH *dh;
++      DH *dh = NULL;
++      BIGNUM *p=NULL, *g=NULL;
+ 
+-      if ((dh = DH_new()) == NULL)
+-              return NULL;
+-      if (BN_hex2bn(&dh->p, modulus) == 0 ||
+-          BN_hex2bn(&dh->g, gen) == 0) {
+-              DH_free(dh);
+-              return NULL;
++      if ((dh = DH_new()) == NULL ||
++          (p = BN_new()) == NULL ||
++          (g = BN_new()) == NULL)
++              goto null;
++      if (BN_hex2bn(&p, modulus) == 0 ||
++          BN_hex2bn(&g, gen) == 0) {
++              goto null;
+       }
++      if (DH_set0_pqg(dh, p, NULL, g) == 0) {
++              goto null;
++      }
++      p = g = NULL;
+       return (dh);
++null:
++      BN_free(p);
++      BN_free(g);
++      DH_free(dh);
++      return NULL;
+ }
+ 
+ /*
+@@ -312,8 +331,8 @@ dh_new_group(BIGNUM *gen, BIGNUM *modulu
+ 
+       if ((dh = DH_new()) == NULL)
+               return NULL;
+-      dh->p = modulus;
+-      dh->g = gen;
++      if (DH_set0_pqg(dh, modulus, NULL, gen) == 0)
++              return NULL;
+ 
+       return (dh);
+ }
+diff -aurp old/dh.h new/dh.h
+--- old/dh.h   2018-08-22 22:41:42.000000000 -0700
++++ new/dh.h   2018-08-23 21:31:53.331259457 -0700
+@@ -42,7 +42,7 @@ DH   *dh_new_group18(void);
+ DH    *dh_new_group_fallback(int);
+ 
+ int    dh_gen_key(DH *, int);
+-int    dh_pub_is_valid(DH *, BIGNUM *);
++int    dh_pub_is_valid(const DH *, const BIGNUM *);
+ 
+ u_int  dh_estimate(int);
+ 
+diff -aurp old/digest-openssl.c new/digest-openssl.c
+--- old/digest-openssl.c       2018-08-22 22:41:42.000000000 -0700
++++ new/digest-openssl.c       2018-08-23 21:31:53.331259457 -0700
+@@ -43,7 +43,7 @@
+ 
+ struct ssh_digest_ctx {
+       int alg;
+-      EVP_MD_CTX mdctx;
++      EVP_MD_CTX *mdctx;
+ };
+ 
+ struct ssh_digest {
+@@ -106,20 +106,21 @@ ssh_digest_bytes(int alg)
+ size_t
+ ssh_digest_blocksize(struct ssh_digest_ctx *ctx)
+ {
+-      return EVP_MD_CTX_block_size(&ctx->mdctx);
++      return EVP_MD_CTX_block_size(ctx->mdctx);
+ }
+ 
+ struct ssh_digest_ctx *
+ ssh_digest_start(int alg)
+ {
+       const struct ssh_digest *digest = ssh_digest_by_alg(alg);
+-      struct ssh_digest_ctx *ret;
++      struct ssh_digest_ctx *ret = NULL;
+ 
+       if (digest == NULL || ((ret = calloc(1, sizeof(*ret))) == NULL))
+               return NULL;
+       ret->alg = alg;
+-      EVP_MD_CTX_init(&ret->mdctx);
+-      if (EVP_DigestInit_ex(&ret->mdctx, digest->mdfunc(), NULL) != 1) {
++      if ((ret->mdctx = EVP_MD_CTX_new()) == NULL ||
++          EVP_DigestInit_ex(ret->mdctx, digest->mdfunc(), NULL) != 1) {
++              EVP_MD_CTX_free(ret->mdctx);
+               free(ret);
+               return NULL;
+       }
+@@ -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 */
+-      if (!EVP_MD_CTX_copy_ex(&to->mdctx, &from->mdctx))
++      if (!EVP_MD_CTX_copy_ex(to->mdctx, from->mdctx))
+               return SSH_ERR_LIBCRYPTO_ERROR;
+       return 0;
+ }
+@@ -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)
+ {
+-      if (EVP_DigestUpdate(&ctx->mdctx, m, mlen) != 1)
++      if (EVP_DigestUpdate(ctx->mdctx, m, mlen) != 1)
+               return SSH_ERR_LIBCRYPTO_ERROR;
+       return 0;
+ }
+@@ -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;
+-      if (EVP_DigestFinal_ex(&ctx->mdctx, d, &l) != 1)
++      if (EVP_DigestFinal_ex(ctx->mdctx, d, &l) != 1)
+               return SSH_ERR_LIBCRYPTO_ERROR;
+       if (l != digest->digest_len) /* sanity */
+               return SSH_ERR_INTERNAL_ERROR;
+@@ -172,7 +173,7 @@ void
+ ssh_digest_free(struct ssh_digest_ctx *ctx)
+ {
+       if (ctx != NULL) {
+-              EVP_MD_CTX_cleanup(&ctx->mdctx);
++              EVP_MD_CTX_free(ctx->mdctx);
+               explicit_bzero(ctx, sizeof(*ctx));
+               free(ctx);
+       }
+diff -aurp old/kexdhc.c new/kexdhc.c
+--- old/kexdhc.c       2018-08-22 22:41:42.000000000 -0700
++++ new/kexdhc.c       2018-08-23 21:31:53.331259457 -0700
+@@ -81,11 +81,16 @@ kexdh_client(struct ssh *ssh)
+               goto out;
+       }
+       debug("sending SSH2_MSG_KEXDH_INIT");
+-      if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0 ||
+-          (r = sshpkt_start(ssh, SSH2_MSG_KEXDH_INIT)) != 0 ||
+-          (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 ||
++      {
++      const BIGNUM *pub_key;
++      if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0)
++              goto out;
++      DH_get0_key(kex->dh, &pub_key, NULL);
++      if ((r = sshpkt_start(ssh, SSH2_MSG_KEXDH_INIT)) != 0 ||
++          (r = sshpkt_put_bignum2(ssh, pub_key)) != 0 ||
+           (r = sshpkt_send(ssh)) != 0)
+               goto out;
++      }
+ #ifdef DEBUG_KEXDH
+       DHparams_print_fp(stderr, kex->dh);
+       fprintf(stderr, "pub= ");
+@@ -169,6 +174,9 @@ input_kex_dh(int type, u_int32_t seq, st
+ 
+       /* calc and verify H */
+       hashlen = sizeof(hash);
++      {
++      const BIGNUM *pub_key;
++      DH_get0_key(kex->dh, &pub_key, NULL);
+       if ((r = kex_dh_hash(
+           kex->hash_alg,
+           kex->client_version_string,
+@@ -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,
+-          kex->dh->pub_key,
++          pub_key,
+           dh_server_pub,
+           shared_secret,
+-          hash, &hashlen)) != 0)
++          hash, &hashlen)) != 0) {
+               goto out;
++      }
++      }
+ 
+       if ((r = sshkey_verify(server_host_key, signature, slen, hash, hashlen,
+           kex->hostkey_alg, ssh->compat)) != 0)
+diff -aurp old/kexdhs.c new/kexdhs.c
+--- old/kexdhs.c       2018-08-22 22:41:42.000000000 -0700
++++ new/kexdhs.c       2018-08-23 21:36:50.600564263 -0700
+@@ -163,6 +163,9 @@ input_kex_dh_init(int type, u_int32_t se
+               goto out;
+       /* calc H */
+       hashlen = sizeof(hash);
++      {
++      const BIGNUM *pub_key;
++      DH_get0_key(kex->dh, &pub_key, NULL);
+       if ((r = kex_dh_hash(
+           kex->hash_alg,
+           kex->client_version_string,
+@@ -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,
+-          kex->dh->pub_key,
++          pub_key,
+           shared_secret,
+-          hash, &hashlen)) != 0)
++          hash, &hashlen)) != 0) {
+               goto out;
++      }
++      }
+ 
+       /* save session id := H */
+       if (kex->session_id == NULL) {
+@@ -195,12 +200,16 @@ input_kex_dh_init(int type, u_int32_t se
+       /* destroy_sensitive_data(); */
+ 
+       /* send server hostkey, DH pubkey 'f' and signed H */
++      {
++      const BIGNUM *pub_key;
++      DH_get0_key(kex->dh, &pub_key, NULL);
+       if ((r = sshpkt_start(ssh, SSH2_MSG_KEXDH_REPLY)) != 0 ||
+           (r = sshpkt_put_string(ssh, server_host_key_blob, sbloblen)) != 0 ||
+-          (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 ||     /* f */
++          (r = sshpkt_put_bignum2(ssh, pub_key)) != 0 ||      /* f */
+           (r = sshpkt_put_string(ssh, signature, slen)) != 0 ||
+           (r = sshpkt_send(ssh)) != 0)
+               goto out;
++      }
+ 
+       if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0)
+               r = kex_send_newkeys(ssh);
+diff -aurp old/kexgexc.c new/kexgexc.c
+--- old/kexgexc.c      2018-08-22 22:41:42.000000000 -0700
++++ new/kexgexc.c      2018-08-23 21:31:53.331259457 -0700
+@@ -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 */
+-      if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0 ||
+-          (r = sshpkt_start(ssh, SSH2_MSG_KEX_DH_GEX_INIT)) != 0 ||
+-          (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 ||
+-          (r = sshpkt_send(ssh)) != 0)
++      {
++      const BIGNUM *pub_key;
++      if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0)
++              goto out;
++      DH_get0_key(kex->dh, &pub_key, NULL);
++      if ((r = sshpkt_start(ssh, SSH2_MSG_KEX_DH_GEX_INIT)) != 0 ||
++          (r = sshpkt_put_bignum2(ssh, pub_key)) != 0 ||
++          (r = sshpkt_send(ssh)) != 0) {
+               goto out;
++      }
++      }
+       debug("SSH2_MSG_KEX_DH_GEX_INIT sent");
+ #ifdef DEBUG_KEXDH
+       DHparams_print_fp(stderr, kex->dh);
+@@ -212,6 +218,10 @@ input_kex_dh_gex_reply(int type, u_int32
+ 
+       /* calc and verify H */
+       hashlen = sizeof(hash);
++      {
++      const BIGNUM *p, *g, *pub_key;
++      DH_get0_pqg(kex->dh, &p, NULL, &g);
++      DH_get0_key(kex->dh, &pub_key, NULL);
+       if ((r = kexgex_hash(
+           kex->hash_alg,
+           kex->client_version_string,
+@@ -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,
+-          kex->dh->p, kex->dh->g,
+-          kex->dh->pub_key,
++          p, g,
++          pub_key,
+           dh_server_pub,
+           shared_secret,
+-          hash, &hashlen)) != 0)
++          hash, &hashlen)) != 0) {
+               goto out;
++      }
++      }
+ 
+       if ((r = sshkey_verify(server_host_key, signature, slen, hash,
+           hashlen, kex->hostkey_alg, ssh->compat)) != 0)
+diff -aurp old/kexgexs.c new/kexgexs.c
+--- old/kexgexs.c      2018-08-22 22:41:42.000000000 -0700
++++ new/kexgexs.c      2018-08-23 21:36:11.493972372 -0700
+@@ -101,11 +101,16 @@ input_kex_dh_gex_request(int type, u_int
+               goto out;
+       }
+       debug("SSH2_MSG_KEX_DH_GEX_GROUP sent");
++      {
++      const BIGNUM *p, *g;
++      DH_get0_pqg(kex->dh, &p, NULL, &g);
+       if ((r = sshpkt_start(ssh, SSH2_MSG_KEX_DH_GEX_GROUP)) != 0 ||
+-          (r = sshpkt_put_bignum2(ssh, kex->dh->p)) != 0 ||
+-          (r = sshpkt_put_bignum2(ssh, kex->dh->g)) != 0 ||
+-          (r = sshpkt_send(ssh)) != 0)
++          (r = sshpkt_put_bignum2(ssh, p)) != 0 ||
++          (r = sshpkt_put_bignum2(ssh, g)) != 0 ||
++          (r = sshpkt_send(ssh)) != 0) {
+               goto out;
++      }
++      }
+ 
+       /* Compute our exchange value in parallel with the client */
+       if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0)
+@@ -191,6 +196,10 @@ input_kex_dh_gex_init(int type, u_int32_
+               goto out;
+       /* calc H */
+       hashlen = sizeof(hash);
++      {
++      const BIGNUM *p, *g, *pub_key;
++      DH_get0_pqg(kex->dh, &p, NULL, &g);
++      DH_get0_key(kex->dh, &pub_key, NULL);
+       if ((r = kexgex_hash(
+           kex->hash_alg,
+           kex->client_version_string,
+@@ -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,
+-          kex->dh->p, kex->dh->g,
++          p, g,
+           dh_client_pub,
+-          kex->dh->pub_key,
++          pub_key,
+           shared_secret,
+-          hash, &hashlen)) != 0)
++          hash, &hashlen)) != 0) {
+               goto out;
++      }
++      }
+ 
+       /* save session id := H */
+       if (kex->session_id == NULL) {
+@@ -225,12 +236,16 @@ input_kex_dh_gex_init(int type, u_int32_
+       /* destroy_sensitive_data(); */
+ 
+       /* send server hostkey, DH pubkey 'f' and signed H */
++      {
++      const BIGNUM *pub_key;
++      DH_get0_key(kex->dh, &pub_key, NULL);
+       if ((r = sshpkt_start(ssh, SSH2_MSG_KEX_DH_GEX_REPLY)) != 0 ||
+           (r = sshpkt_put_string(ssh, server_host_key_blob, sbloblen)) != 0 ||
+-          (r = sshpkt_put_bignum2(ssh, kex->dh->pub_key)) != 0 ||     /* f */
++          (r = sshpkt_put_bignum2(ssh, pub_key)) != 0 ||     /* f */
+           (r = sshpkt_put_string(ssh, signature, slen)) != 0 ||
+           (r = sshpkt_send(ssh)) != 0)
+               goto out;
++      }
+ 
+       if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0)
+               r = kex_send_newkeys(ssh);
+diff -aurp old/monitor.c new/monitor.c
+--- old/monitor.c      2018-08-22 22:41:42.000000000 -0700
++++ new/monitor.c      2018-08-23 21:34:14.594343260 -0700
+@@ -589,10 +589,12 @@ mm_answer_moduli(int sock, struct sshbuf
+                       fatal("%s: buffer error: %s", __func__, ssh_err(r));
+               return (0);
+       } else {
++              const BIGNUM *p, *g;
++              DH_get0_pqg(dh, &p, NULL, &g);
+               /* Send first bignum */
+               if ((r = sshbuf_put_u8(m, 1)) != 0 ||
+-                  (r = sshbuf_put_bignum2(m, dh->p)) != 0 ||
+-                  (r = sshbuf_put_bignum2(m, dh->g)) != 0)
++                  (r = sshbuf_put_bignum2(m, p)) != 0 ||
++                  (r = sshbuf_put_bignum2(m, g)) != 0)
+                       fatal("%s: buffer error: %s", __func__, ssh_err(r));
+ 
+               DH_free(dh);
+diff -aurp old/openbsd-compat/openssl-compat.c 
new/openbsd-compat/openssl-compat.c
+--- old/openbsd-compat/openssl-compat.c        2018-08-22 22:41:42.000000000 
-0700
++++ new/openbsd-compat/openssl-compat.c        2018-08-23 21:31:53.334592801 
-0700
+@@ -75,7 +75,6 @@ ssh_OpenSSL_add_all_algorithms(void)
+       /* Enable use of crypto hardware */
+       ENGINE_load_builtin_engines();
+       ENGINE_register_all_complete();
+-      OPENSSL_config(NULL);
+ }
+ #endif
+ 
+diff -aurp old/regress/unittests/sshkey/test_file.c 
new/regress/unittests/sshkey/test_file.c
+--- old/regress/unittests/sshkey/test_file.c   2018-08-22 22:41:42.000000000 
-0700
++++ new/regress/unittests/sshkey/test_file.c   2018-08-23 21:31:53.334592801 
-0700
+@@ -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");
+-      ASSERT_BIGNUM_EQ(k1->rsa->n, a);
+-      ASSERT_BIGNUM_EQ(k1->rsa->p, b);
+-      ASSERT_BIGNUM_EQ(k1->rsa->q, c);
++      {
++      const BIGNUM *n, *p, *q;
++      RSA_get0_key(k1->rsa, &n, NULL, NULL);
++      RSA_get0_factors(k1->rsa, &p, &q);
++      ASSERT_BIGNUM_EQ(n, a);
++      ASSERT_BIGNUM_EQ(p, b);
++      ASSERT_BIGNUM_EQ(q, c);
++      }
+       BN_free(a);
+       BN_free(b);
+       BN_free(c);
+@@ -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");
+-      ASSERT_BIGNUM_EQ(k1->dsa->g, a);
+-      ASSERT_BIGNUM_EQ(k1->dsa->priv_key, b);
+-      ASSERT_BIGNUM_EQ(k1->dsa->pub_key, c);
++      {
++      const BIGNUM *g, *priv_key, *pub_key;
++      DSA_get0_pqg(k1->dsa, NULL, NULL, &g);
++      DSA_get0_key(k1->dsa, &pub_key, &priv_key);
++      ASSERT_BIGNUM_EQ(g, a);
++      ASSERT_BIGNUM_EQ(priv_key, b);
++      ASSERT_BIGNUM_EQ(pub_key, c);
++      }
+       BN_free(a);
+       BN_free(b);
+       BN_free(c);
+diff -aurp old/regress/unittests/sshkey/test_sshkey.c 
new/regress/unittests/sshkey/test_sshkey.c
+--- old/regress/unittests/sshkey/test_sshkey.c 2018-08-22 22:41:42.000000000 
-0700
++++ new/regress/unittests/sshkey/test_sshkey.c 2018-08-23 21:31:53.334592801 
-0700
+@@ -197,9 +197,14 @@ sshkey_tests(void)
+       k1 = sshkey_new(KEY_RSA);
+       ASSERT_PTR_NE(k1, NULL);
+       ASSERT_PTR_NE(k1->rsa, NULL);
+-      ASSERT_PTR_NE(k1->rsa->n, NULL);
+-      ASSERT_PTR_NE(k1->rsa->e, NULL);
+-      ASSERT_PTR_EQ(k1->rsa->p, NULL);
++      {
++      const BIGNUM *n, *e, *p;
++      RSA_get0_key(k1->rsa, &n, &e, NULL);
++      RSA_get0_factors(k1->rsa, &p, NULL);
++      ASSERT_PTR_NE(n, NULL);
++      ASSERT_PTR_NE(e, NULL);
++      ASSERT_PTR_EQ(p, NULL);
++      }
+       sshkey_free(k1);
+       TEST_DONE();
+ 
+@@ -207,8 +212,13 @@ sshkey_tests(void)
+       k1 = sshkey_new(KEY_DSA);
+       ASSERT_PTR_NE(k1, NULL);
+       ASSERT_PTR_NE(k1->dsa, NULL);
+-      ASSERT_PTR_NE(k1->dsa->g, NULL);
+-      ASSERT_PTR_EQ(k1->dsa->priv_key, NULL);
++      {
++      const BIGNUM *g, *priv_key;
++      DSA_get0_pqg(k1->dsa, NULL, NULL, &g);
++      DSA_get0_key(k1->dsa, NULL, &priv_key);
++      ASSERT_PTR_NE(g, NULL);
++      ASSERT_PTR_EQ(priv_key, NULL);
++      }
+       sshkey_free(k1);
+       TEST_DONE();
+ 
+@@ -234,9 +244,14 @@ sshkey_tests(void)
+       k1 = sshkey_new_private(KEY_RSA);
+       ASSERT_PTR_NE(k1, NULL);
+       ASSERT_PTR_NE(k1->rsa, NULL);
+-      ASSERT_PTR_NE(k1->rsa->n, NULL);
+-      ASSERT_PTR_NE(k1->rsa->e, NULL);
+-      ASSERT_PTR_NE(k1->rsa->p, NULL);
++      {
++      const BIGNUM *n, *e, *p;
++      RSA_get0_key(k1->rsa, &n, &e, NULL);
++      RSA_get0_factors(k1->rsa, &p, NULL);
++      ASSERT_PTR_NE(n, NULL);
++      ASSERT_PTR_NE(e, NULL);
++      ASSERT_PTR_NE(p, NULL);
++      }
+       ASSERT_INT_EQ(sshkey_add_private(k1), 0);
+       sshkey_free(k1);
+       TEST_DONE();
+@@ -245,8 +260,13 @@ sshkey_tests(void)
+       k1 = sshkey_new_private(KEY_DSA);
+       ASSERT_PTR_NE(k1, NULL);
+       ASSERT_PTR_NE(k1->dsa, NULL);
+-      ASSERT_PTR_NE(k1->dsa->g, NULL);
+-      ASSERT_PTR_NE(k1->dsa->priv_key, NULL);
++      {
++      const BIGNUM *g, *priv_key;
++      DSA_get0_pqg(k1->dsa, NULL, NULL, &g);
++      DSA_get0_key(k1->dsa, NULL, &priv_key);
++      ASSERT_PTR_NE(g, NULL);
++      ASSERT_PTR_NE(priv_key, NULL);
++      }
+       ASSERT_INT_EQ(sshkey_add_private(k1), 0);
+       sshkey_free(k1);
+       TEST_DONE();
+@@ -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);
+-      ASSERT_PTR_NE(kr->rsa->n, NULL);
+-      ASSERT_PTR_NE(kr->rsa->e, NULL);
+-      ASSERT_PTR_NE(kr->rsa->p, NULL);
+-      ASSERT_INT_EQ(BN_num_bits(kr->rsa->n), 1024);
++      {
++      const BIGNUM *n, *e, *p;
++      RSA_get0_key(kr->rsa, &n, &e, NULL);
++      RSA_get0_factors(kr->rsa, &p, NULL);
++      ASSERT_PTR_NE(n, NULL);
++      ASSERT_PTR_NE(e, NULL);
++      ASSERT_PTR_NE(p, NULL);
++      ASSERT_INT_EQ(BN_num_bits(n), 1024);
++      }
+       TEST_DONE();
+ 
+       TEST_START("generate KEY_DSA");
+       ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &kd), 0);
+       ASSERT_PTR_NE(kd, NULL);
+       ASSERT_PTR_NE(kd->dsa, NULL);
+-      ASSERT_PTR_NE(kd->dsa->g, NULL);
+-      ASSERT_PTR_NE(kd->dsa->priv_key, NULL);
++      {
++      const BIGNUM *g, *priv_key;
++      DSA_get0_pqg(kd->dsa, NULL, NULL, &g);
++      DSA_get0_key(kd->dsa, NULL, &priv_key);
++      ASSERT_PTR_NE(g, NULL);
++      ASSERT_PTR_NE(priv_key, NULL);
++      }
+       TEST_DONE();
+ 
+ #ifdef OPENSSL_HAS_ECC
+@@ -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);
+-      ASSERT_PTR_NE(k1->rsa->n, NULL);
+-      ASSERT_PTR_NE(k1->rsa->e, NULL);
+-      ASSERT_PTR_EQ(k1->rsa->p, NULL);
++      {
++      const BIGNUM *n, *e, *p;
++      RSA_get0_key(k1->rsa, &n, &e, NULL);
++      RSA_get0_factors(k1->rsa, &p, NULL);
++      ASSERT_PTR_NE(n, NULL);
++      ASSERT_PTR_NE(e, NULL);
++      ASSERT_PTR_EQ(p, NULL);
++      }
+       TEST_DONE();
+ 
+       TEST_START("equal KEY_RSA/demoted KEY_RSA");
+@@ -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);
+-      ASSERT_PTR_NE(k1->dsa->g, NULL);
+-      ASSERT_PTR_EQ(k1->dsa->priv_key, NULL);
++      {
++      const BIGNUM *g, *priv_key;
++      DSA_get0_pqg(k1->dsa, NULL, NULL, &g);
++      DSA_get0_key(k1->dsa, NULL, &priv_key);
++      ASSERT_PTR_NE(g, NULL);
++      ASSERT_PTR_EQ(priv_key, NULL);
++      }
+       TEST_DONE();
+ 
+       TEST_START("equal KEY_DSA/demoted KEY_DSA");
+diff -aurp old/ssh-dss.c new/ssh-dss.c
+--- old/ssh-dss.c      2018-08-22 22:41:42.000000000 -0700
++++ new/ssh-dss.c      2018-08-23 21:31:53.334592801 -0700
+@@ -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);
++      const BIGNUM *r, *s;
+       struct sshbuf *b = NULL;
+       int ret = SSH_ERR_INVALID_ARGUMENT;
+ 
+@@ -76,15 +77,16 @@ ssh_dss_sign(const struct sshkey *key, u
+               goto out;
+       }
+ 
+-      rlen = BN_num_bytes(sig->r);
+-      slen = BN_num_bytes(sig->s);
++      DSA_SIG_get0(sig, &r, &s);
++      rlen = BN_num_bytes(r);
++      slen = BN_num_bytes(s);
+       if (rlen > INTBLOB_LEN || slen > INTBLOB_LEN) {
+               ret = SSH_ERR_INTERNAL_ERROR;
+               goto out;
+       }
+       explicit_bzero(sigblob, SIGBLOB_LEN);
+-      BN_bn2bin(sig->r, sigblob + SIGBLOB_LEN - INTBLOB_LEN - rlen);
+-      BN_bn2bin(sig->s, sigblob + SIGBLOB_LEN - slen);
++      BN_bn2bin(r, sigblob + SIGBLOB_LEN - INTBLOB_LEN - rlen);
++      BN_bn2bin(s, sigblob + SIGBLOB_LEN - slen);
+ 
+       if ((b = sshbuf_new()) == NULL) {
+               ret = SSH_ERR_ALLOC_FAIL;
+@@ -154,17 +156,26 @@ ssh_dss_verify(const struct sshkey *key,
+       }
+ 
+       /* parse signature */
++      {
++      BIGNUM *r=NULL, *s=NULL;
+       if ((sig = DSA_SIG_new()) == NULL ||
+-          (sig->r = BN_new()) == NULL ||
+-          (sig->s = BN_new()) == NULL) {
++          (r = BN_new()) == NULL ||
++          (s = BN_new()) == NULL) {
+               ret = SSH_ERR_ALLOC_FAIL;
++              BN_free(r);
++              BN_free(s);
+               goto out;
+       }
+-      if ((BN_bin2bn(sigblob, INTBLOB_LEN, sig->r) == NULL) ||
+-          (BN_bin2bn(sigblob+ INTBLOB_LEN, INTBLOB_LEN, sig->s) == NULL)) {
++      if ((BN_bin2bn(sigblob, INTBLOB_LEN, r) == NULL) ||
++          (BN_bin2bn(sigblob+ INTBLOB_LEN, INTBLOB_LEN, s) == NULL)) {
+               ret = SSH_ERR_LIBCRYPTO_ERROR;
++              BN_free(r);
++              BN_free(s);
+               goto out;
+       }
++      DSA_SIG_set0(sig, r, s);
++      r = s = NULL;
++      }
+ 
+       /* sha1 the data */
+       if ((ret = ssh_digest_memory(SSH_DIGEST_SHA1, data, datalen,
+diff -aurp old/ssh-ecdsa.c new/ssh-ecdsa.c
+--- old/ssh-ecdsa.c    2018-08-22 22:41:42.000000000 -0700
++++ new/ssh-ecdsa.c    2018-08-23 21:31:53.334592801 -0700
+@@ -80,9 +80,14 @@ ssh_ecdsa_sign(const struct sshkey *key,
+               ret = SSH_ERR_ALLOC_FAIL;
+               goto out;
+       }
+-      if ((ret = sshbuf_put_bignum2(bb, sig->r)) != 0 ||
+-          (ret = sshbuf_put_bignum2(bb, sig->s)) != 0)
++      {
++      const BIGNUM *r, *s;
++      ECDSA_SIG_get0(sig, &r, &s);
++      if ((ret = sshbuf_put_bignum2(bb, r)) != 0 ||
++          (ret = sshbuf_put_bignum2(bb, s)) != 0) {
+               goto out;
++      }
++      }
+       if ((ret = sshbuf_put_cstring(b, sshkey_ssh_name_plain(key))) != 0 ||
+           (ret = sshbuf_put_stringb(b, bb)) != 0)
+               goto out;
+@@ -150,11 +155,27 @@ ssh_ecdsa_verify(const struct sshkey *ke
+               ret = SSH_ERR_ALLOC_FAIL;
+               goto out;
+       }
+-      if (sshbuf_get_bignum2(sigbuf, sig->r) != 0 ||
+-          sshbuf_get_bignum2(sigbuf, sig->s) != 0) {
++      {
++      BIGNUM *r=NULL, *s=NULL;
++      if ((r = BN_new()) == NULL ||
++          (s = BN_new()) == NULL) {
++              ret = SSH_ERR_ALLOC_FAIL;
++              goto out_rs;
++      }
++      if (sshbuf_get_bignum2(sigbuf, r) != 0 ||
++          sshbuf_get_bignum2(sigbuf, s) != 0) {
+               ret = SSH_ERR_INVALID_FORMAT;
++              goto out_rs;
++      }
++      if (ECDSA_SIG_set0(sig, r, s) == 0) {
++              ret = SSH_ERR_LIBCRYPTO_ERROR;
++out_rs:
++              BN_free(r);
++              BN_free(s);
+               goto out;
+       }
++      r = s = NULL;
++      }
+       if (sshbuf_len(sigbuf) != 0) {
+               ret = SSH_ERR_UNEXPECTED_TRAILING_DATA;
+               goto out;
+diff -aurp old/ssh-keygen.c new/ssh-keygen.c
+--- old/ssh-keygen.c   2018-08-22 22:41:42.000000000 -0700
++++ new/ssh-keygen.c   2018-08-23 21:31:53.334592801 -0700
+@@ -494,11 +494,33 @@ do_convert_private_ssh2_from_blob(u_char
+ 
+       switch (key->type) {
+       case KEY_DSA:
+-              buffer_get_bignum_bits(b, key->dsa->p);
+-              buffer_get_bignum_bits(b, key->dsa->g);
+-              buffer_get_bignum_bits(b, key->dsa->q);
+-              buffer_get_bignum_bits(b, key->dsa->pub_key);
+-              buffer_get_bignum_bits(b, key->dsa->priv_key);
++              {
++              BIGNUM *p=NULL, *g=NULL, *q=NULL, *pub_key=NULL, *priv_key=NULL;
++              if ((p=BN_new()) == NULL ||
++                  (g=BN_new()) == NULL ||
++                  (q=BN_new()) == NULL ||
++                  (pub_key=BN_new()) == NULL ||
++                  (priv_key=BN_new()) == NULL) {
++                      BN_free(p);
++                      BN_free(g);
++                      BN_free(q);
++                      BN_free(pub_key);
++                      BN_free(priv_key);
++                      return NULL;
++              }
++              buffer_get_bignum_bits(b, p);
++              buffer_get_bignum_bits(b, g);
++              buffer_get_bignum_bits(b, q);
++              buffer_get_bignum_bits(b, pub_key);
++              buffer_get_bignum_bits(b, priv_key);
++              if (DSA_set0_pqg(key->dsa, p, q, g) == 0 ||
++                  DSA_set0_key(key->dsa, pub_key, priv_key) == 0) {
++                      fatal("failed to set DSA key");
++                      BN_free(p); BN_free(g); BN_free(q);
++                      BN_free(pub_key); BN_free(priv_key);
++                      return NULL;
++              }
++              }
+               break;
+       case KEY_RSA:
+               if ((r = sshbuf_get_u8(b, &e1)) != 0 ||
+@@ -515,16 +537,52 @@ do_convert_private_ssh2_from_blob(u_char
+                       e += e3;
+                       debug("e %lx", e);
+               }
+-              if (!BN_set_word(key->rsa->e, e)) {
++              {
++              BIGNUM *rsa_e = NULL;
++              BIGNUM *d=NULL, *n=NULL, *iqmp=NULL, *q=NULL, *p=NULL;
++              BIGNUM *dmp1=NULL, *dmq1=NULL; /* dummy input to set in 
RSA_set0_crt_params */
++              rsa_e = BN_new();
++              if (!rsa_e || !BN_set_word(rsa_e, e)) {
++                      if (rsa_e) BN_free(rsa_e);
+                       sshbuf_free(b);
+                       sshkey_free(key);
+                       return NULL;
+               }
+-              buffer_get_bignum_bits(b, key->rsa->d);
+-              buffer_get_bignum_bits(b, key->rsa->n);
+-              buffer_get_bignum_bits(b, key->rsa->iqmp);
+-              buffer_get_bignum_bits(b, key->rsa->q);
+-              buffer_get_bignum_bits(b, key->rsa->p);
++              if ((d=BN_new()) == NULL ||
++                  (n=BN_new()) == NULL ||
++                  (iqmp=BN_new()) == NULL ||
++                  (q=BN_new()) == NULL ||
++                  (p=BN_new()) == NULL ||
++                  (dmp1=BN_new()) == NULL ||
++                  (dmq1=BN_new()) == NULL) {
++                      BN_free(d); BN_free(n); BN_free(iqmp);
++                      BN_free(q); BN_free(p);
++                      BN_free(dmp1); BN_free(dmq1);
++                      return NULL;
++              }
++              BN_clear(dmp1); BN_clear(dmq1);
++              buffer_get_bignum_bits(b, d);
++              buffer_get_bignum_bits(b, n);
++              buffer_get_bignum_bits(b, iqmp);
++              buffer_get_bignum_bits(b, q);
++              buffer_get_bignum_bits(b, p);
++              if (RSA_set0_key(key->rsa, n, rsa_e, d) == 0)
++                      goto null;
++              n = d = NULL;
++              if (RSA_set0_factors(key->rsa, p, q) == 0)
++                      goto null;
++              p = q = NULL;
++              /* dmp1, dmq1 should not be NULL for initial set0 */
++              if (RSA_set0_crt_params(key->rsa, dmp1, dmq1, iqmp) == 0) {
++ null:
++                      fatal("Failed to set RSA parameters");
++                      BN_free(d); BN_free(n); BN_free(iqmp);
++                      BN_free(q); BN_free(p);
++                      BN_free(dmp1); BN_free(dmq1);
++                      return NULL;
++              }
++              dmp1 = dmq1 = iqmp = NULL;
++              }
+               if ((r = ssh_rsa_generate_additional_parameters(key)) != 0)
+                       fatal("generate RSA parameters failed: %s", ssh_err(r));
+               break;
+@@ -634,7 +692,7 @@ do_convert_from_pkcs8(struct sshkey **k,
+                   identity_file);
+       }
+       fclose(fp);
+-      switch (EVP_PKEY_type(pubkey->type)) {
++      switch (EVP_PKEY_type(EVP_PKEY_id(pubkey))) {
+       case EVP_PKEY_RSA:
+               if ((*k = sshkey_new(KEY_UNSPEC)) == NULL)
+                       fatal("sshkey_new failed");
+@@ -658,7 +716,7 @@ do_convert_from_pkcs8(struct sshkey **k,
+ #endif
+       default:
+               fatal("%s: unsupported pubkey type %d", __func__,
+-                  EVP_PKEY_type(pubkey->type));
++                  EVP_PKEY_type(EVP_PKEY_id(pubkey)));
+       }
+       EVP_PKEY_free(pubkey);
+       return;
+diff -aurp old/ssh-pkcs11-client.c new/ssh-pkcs11-client.c
+--- old/ssh-pkcs11-client.c    2018-08-22 22:41:42.000000000 -0700
++++ new/ssh-pkcs11-client.c    2018-08-23 21:31:53.334592801 -0700
+@@ -156,12 +156,13 @@ pkcs11_rsa_private_encrypt(int flen, con
+ static int
+ wrap_key(RSA *rsa)
+ {
+-      static RSA_METHOD helper_rsa;
++      static RSA_METHOD *helper_rsa;
+ 
+-      memcpy(&helper_rsa, RSA_get_default_method(), sizeof(helper_rsa));
+-      helper_rsa.name = "ssh-pkcs11-helper";
+-      helper_rsa.rsa_priv_enc = pkcs11_rsa_private_encrypt;
+-      RSA_set_method(rsa, &helper_rsa);
++      if ((helper_rsa = RSA_meth_dup(RSA_get_default_method())) == NULL)
++              return (-1); /* XXX but caller isn't checking */
++      RSA_meth_set1_name(helper_rsa, "ssh-pkcs11-helper");
++      RSA_meth_set_priv_enc(helper_rsa, pkcs11_rsa_private_encrypt);
++      RSA_set_method(rsa, helper_rsa);
+       return (0);
+ }
+ 
+diff -aurp old/ssh-pkcs11.c new/ssh-pkcs11.c
+--- old/ssh-pkcs11.c   2018-08-22 22:41:42.000000000 -0700
++++ new/ssh-pkcs11.c   2018-08-23 21:31:53.334592801 -0700
+@@ -67,7 +67,7 @@ struct pkcs11_key {
+       struct pkcs11_provider  *provider;
+       CK_ULONG                slotidx;
+       int                     (*orig_finish)(RSA *rsa);
+-      RSA_METHOD              rsa_method;
++      RSA_METHOD              *rsa_method;
+       char                    *keyid;
+       int                     keyid_len;
+ };
+@@ -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);
+       }
+-      k11->orig_finish = def->finish;
+-      memcpy(&k11->rsa_method, def, sizeof(k11->rsa_method));
+-      k11->rsa_method.name = "pkcs11";
+-      k11->rsa_method.rsa_priv_enc = pkcs11_rsa_private_encrypt;
+-      k11->rsa_method.rsa_priv_dec = pkcs11_rsa_private_decrypt;
+-      k11->rsa_method.finish = pkcs11_rsa_finish;
+-      RSA_set_method(rsa, &k11->rsa_method);
++      k11->orig_finish = RSA_meth_get_finish(def);
++
++      if ((k11->rsa_method = RSA_meth_new("pkcs11", RSA_meth_get_flags(def))) 
== NULL)
++              return -1;
++      RSA_meth_set_priv_enc(k11->rsa_method, pkcs11_rsa_private_encrypt);
++      RSA_meth_set_priv_dec(k11->rsa_method, pkcs11_rsa_private_decrypt);
++      RSA_meth_set_finish(k11->rsa_method, pkcs11_rsa_finish);
++
++      RSA_set_method(rsa, k11->rsa_method);
+       RSA_set_app_data(rsa, k11);
+       return (0);
+ }
+@@ -512,10 +514,19 @@ pkcs11_fetch_keys_filter(struct pkcs11_p
+                       if ((rsa = RSA_new()) == NULL) {
+                               error("RSA_new failed");
+                       } else {
+-                              rsa->n = BN_bin2bn(attribs[1].pValue,
+-                                  attribs[1].ulValueLen, NULL);
+-                              rsa->e = BN_bin2bn(attribs[2].pValue,
+-                                  attribs[2].ulValueLen, NULL);
++                              BIGNUM *n=NULL, *e=NULL;
++                              n = BN_new();
++                              e = BN_new();
++                              if (n == NULL || e == NULL)
++                                      error("BN_new alloc failed");
++                              if (BN_bin2bn(attribs[1].pValue,
++                                    attribs[1].ulValueLen, n) == NULL ||
++                                  BN_bin2bn(attribs[2].pValue,
++                                    attribs[2].ulValueLen, e) == NULL)
++                                      error("BN_bin2bn failed");
++                              if (RSA_set0_key(rsa, n, e, NULL) == 0)
++                                      error("RSA_set0_key failed");
++                              n = e = NULL;
+                       }
+               } else {
+                       cp = attribs[2].pValue;
+@@ -525,16 +536,19 @@ pkcs11_fetch_keys_filter(struct pkcs11_p
+                           == NULL) {
+                               error("d2i_X509 failed");
+                       } else if ((evp = X509_get_pubkey(x509)) == NULL ||
+-                          evp->type != EVP_PKEY_RSA ||
+-                          evp->pkey.rsa == NULL) {
++                          EVP_PKEY_id(evp) != EVP_PKEY_RSA ||
++                          EVP_PKEY_get0_RSA(evp) == NULL) {
+                               debug("X509_get_pubkey failed or no rsa");
+-                      } else if ((rsa = RSAPublicKey_dup(evp->pkey.rsa))
++                      } else if ((rsa = 
RSAPublicKey_dup(EVP_PKEY_get0_RSA(evp)))
+                           == NULL) {
+                               error("RSAPublicKey_dup");
+                       }
+                       X509_free(x509);
+               }
+-              if (rsa && rsa->n && rsa->e &&
++              {
++              const BIGNUM *n, *e;
++              RSA_get0_key(rsa, &n, &e, NULL);
++              if (rsa && n && e &&
+                   pkcs11_rsa_wrap(p, slotidx, &attribs[0], rsa) == 0) {
+                       if ((key = sshkey_new(KEY_UNSPEC)) == NULL)
+                               fatal("sshkey_new failed");
+@@ -554,6 +568,7 @@ pkcs11_fetch_keys_filter(struct pkcs11_p
+               } else if (rsa) {
+                       RSA_free(rsa);
+               }
++              }
+               for (i = 0; i < 3; i++)
+                       free(attribs[i].pValue);
+       }
+diff -aurp old/ssh-rsa.c new/ssh-rsa.c
+--- old/ssh-rsa.c      2018-08-22 22:41:42.000000000 -0700
++++ new/ssh-rsa.c      2018-08-23 21:31:53.334592801 -0700
+@@ -108,7 +108,6 @@ ssh_rsa_generate_additional_parameters(s
+ {
+       BIGNUM *aux = NULL;
+       BN_CTX *ctx = NULL;
+-      BIGNUM d;
+       int r;
+ 
+       if (key == NULL || key->rsa == NULL ||
+@@ -123,16 +122,27 @@ 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;
++      if ((dmq1 = BN_new()) == NULL ||
++          (dmp1 = BN_new()) == NULL ) {
++              r = SSH_ERR_ALLOC_FAIL;
++              goto out;
++      }
++      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(key->rsa, dmp1, dmq1, NULL) == 0) {
+               r = SSH_ERR_LIBCRYPTO_ERROR;
++              BN_clear_free(dmp1);
++              BN_clear_free(dmq1);
+               goto out;
+       }
++      }
+       r = 0;
+  out:
+       BN_clear_free(aux);
+@@ -163,7 +173,7 @@ 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;
+-      if (BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE)
++      if (RSA_bits(key->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE)
+               return SSH_ERR_KEY_LENGTH;
+       slen = RSA_size(key->rsa);
+       if (slen <= 0 || slen > SSHBUF_MAX_BIGNUM)
+@@ -235,7 +245,7 @@ ssh_rsa_verify(const struct sshkey *key,
+           sshkey_type_plain(key->type) != KEY_RSA ||
+           sig == NULL || siglen == 0)
+               return SSH_ERR_INVALID_ARGUMENT;
+-      if (BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE)
++      if (RSA_bits(key->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE)
+               return SSH_ERR_KEY_LENGTH;
+ 
+       if ((b = sshbuf_from(sig, siglen)) == NULL)
+diff -aurp old/sshkey.c new/sshkey.c
+--- old/sshkey.c       2018-08-22 22:41:42.000000000 -0700
++++ new/sshkey.c       2018-08-23 21:31:53.334592801 -0700
+@@ -292,10 +292,18 @@ sshkey_size(const struct sshkey *k)
+ #ifdef WITH_OPENSSL
+       case KEY_RSA:
+       case KEY_RSA_CERT:
+-              return BN_num_bits(k->rsa->n);
++#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
++              return RSA_bits(k->rsa);
++#else
++              return RSA_bits(key->rsa);
++#endif
+       case KEY_DSA:
+       case KEY_DSA_CERT:
++#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
++              return DSA_bits(k->dsa);
++#else
+               return BN_num_bits(k->dsa->p);
++#endif
+       case KEY_ECDSA:
+       case KEY_ECDSA_CERT:
+               return sshkey_curve_nid_to_bits(k->ecdsa_nid);
+@@ -500,26 +508,53 @@ sshkey_new(int type)
+ #ifdef WITH_OPENSSL
+       case KEY_RSA:
+       case KEY_RSA_CERT:
++              {
++              BIGNUM *n=NULL, *e=NULL; /* just allocate */
+               if ((rsa = RSA_new()) == NULL ||
+-                  (rsa->n = BN_new()) == NULL ||
+-                  (rsa->e = BN_new()) == NULL) {
++                  (n = BN_new()) == NULL ||
++                  (e = BN_new()) == NULL) {
++                      BN_free(n);
++                      BN_free(e);
+                       RSA_free(rsa);
+                       free(k);
+                       return NULL;
+               }
++              BN_clear(n); BN_clear(e);
++              if (RSA_set0_key(rsa, n, e, NULL) == 0)
++                      return NULL;
++              n = e = NULL;
++              }
+               k->rsa = rsa;
+               break;
+       case KEY_DSA:
+       case KEY_DSA_CERT:
++              {
++              BIGNUM *p=NULL, *q=NULL, *g=NULL, *pubkey=NULL; /* just 
allocate */
+               if ((dsa = DSA_new()) == NULL ||
+-                  (dsa->p = BN_new()) == NULL ||
+-                  (dsa->q = BN_new()) == NULL ||
+-                  (dsa->g = BN_new()) == NULL ||
+-                  (dsa->pub_key = BN_new()) == NULL) {
++                  (p = BN_new()) == NULL ||
++                  (q = BN_new()) == NULL ||
++                  (g = BN_new()) == NULL ||
++                  (pubkey = BN_new()) == NULL) {
++                      BN_free(p);
++                      BN_free(q);
++                      BN_free(g);
++                      BN_free(pubkey);
+                       DSA_free(dsa);
+                       free(k);
+                       return NULL;
+               }
++              if (DSA_set0_pqg(dsa, p, q, g) == 0) {
++                      BN_free(p); BN_free(q); BN_free(g);
++                      BN_free(pubkey);
++                      return NULL;
++              }
++              p = q = g = NULL;
++              if (DSA_set0_key(dsa, pubkey, NULL) == 0) {
++                      BN_free(pubkey);
++                      return NULL;
++              }
++              pubkey = NULL;
++              }
+               k->dsa = dsa;
+               break;
+       case KEY_ECDSA:
+@@ -557,6 +592,51 @@ sshkey_add_private(struct sshkey *k)
+ #ifdef WITH_OPENSSL
+       case KEY_RSA:
+       case KEY_RSA_CERT:
++#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
++              /* Allocate BIGNUM. This is a mess.
++                 For OpenSSL 1.1.x API these shouldn't be mandatory,
++                 but some regression tests for non-NULL pointer of
++                 the data. */
++#define new_or_dup(bn, nbn) \
++              if (bn == NULL) { \
++                      if ((nbn = BN_new()) == NULL) \
++                              return SSH_ERR_ALLOC_FAIL; \
++              } else { \
++                      /* otherwise use-after-free will occur */ \
++                      if ((nbn = BN_dup(bn)) == NULL) \
++                              return SSH_ERR_ALLOC_FAIL; \
++              }
++              {
++              const BIGNUM *d, *iqmp, *q, *p, *dmq1, *dmp1; /* allocate if 
NULL */
++              BIGNUM *nd, *niqmp, *nq, *np, *ndmq1, *ndmp1;
++
++              RSA_get0_key(k->rsa, NULL, NULL, &d);
++              RSA_get0_factors(k->rsa, &p, &q);
++              RSA_get0_crt_params(k->rsa, &dmp1, &dmq1, &iqmp);
++
++              new_or_dup(d, nd);
++              new_or_dup(iqmp, niqmp);
++              new_or_dup(q, nq);
++              new_or_dup(p, np);
++              new_or_dup(dmq1, ndmq1);
++              new_or_dup(dmp1, ndmp1);
++
++              if (RSA_set0_key(k->rsa, NULL, NULL, nd) == 0)
++                      goto error1;
++              nd = NULL;
++              if (RSA_set0_factors(k->rsa, np, nq) == 0)
++                      goto error1;
++              np = nq = NULL;
++              if (RSA_set0_crt_params(k->rsa, ndmp1, ndmq1, niqmp) == 0) {
++error1:
++                      BN_free(nd);
++                      BN_free(np); BN_free(nq);
++                      BN_free(ndmp1); BN_free(ndmq1); BN_free(niqmp);
++                      return SSH_ERR_LIBCRYPTO_ERROR;
++              }
++              ndmp1 = ndmq1 = niqmp = NULL;
++              }
++#else
+ #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) ||
+@@ -565,13 +645,28 @@ 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;
++#endif
+               break;
+       case KEY_DSA:
+       case KEY_DSA_CERT:
++#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
++              {
++              const BIGNUM *priv_key;
++              BIGNUM *npriv_key;
++              DSA_get0_key(k->dsa, NULL, &priv_key);
++              new_or_dup(priv_key, npriv_key);
++              if (DSA_set0_key(k->dsa, NULL, npriv_key) == 0) {
++                      BN_free(npriv_key);
++                      return SSH_ERR_LIBCRYPTO_ERROR;
++              }
++              }
++#else
+               if (bn_maybe_alloc_failed(k->dsa->priv_key))
+                       return SSH_ERR_ALLOC_FAIL;
++#endif
+               break;
+ #undef bn_maybe_alloc_failed
++#undef new_or_dup
+       case KEY_ECDSA:
+       case KEY_ECDSA_CERT:
+               /* Cannot do anything until we know the group */
+@@ -695,16 +790,34 @@ sshkey_equal_public(const struct sshkey
+ #ifdef WITH_OPENSSL
+       case KEY_RSA_CERT:
+       case KEY_RSA:
+-              return a->rsa != NULL && b->rsa != NULL &&
+-                  BN_cmp(a->rsa->e, b->rsa->e) == 0 &&
+-                  BN_cmp(a->rsa->n, b->rsa->n) == 0;
++              {
++              const BIGNUM *a_e, *b_e, *a_n, *b_n;
++              const BIGNUM *a_d, *b_d;
++              if (a->rsa == NULL) return 0;
++              if (b->rsa == NULL) return 0;
++              RSA_get0_key(a->rsa, &a_n, &a_e, &a_d);
++              RSA_get0_key(b->rsa, &b_n, &b_e, &b_d);
++              return 
++                  BN_cmp(a_e, b_e) == 0 &&
++                  BN_cmp(a_n, b_n) == 0;
++              }
+       case KEY_DSA_CERT:
+       case KEY_DSA:
+-              return a->dsa != NULL && b->dsa != NULL &&
+-                  BN_cmp(a->dsa->p, b->dsa->p) == 0 &&
+-                  BN_cmp(a->dsa->q, b->dsa->q) == 0 &&
+-                  BN_cmp(a->dsa->g, b->dsa->g) == 0 &&
+-                  BN_cmp(a->dsa->pub_key, b->dsa->pub_key) == 0;
++              {
++              const BIGNUM *a_p, *a_q, *a_g, *a_pub_key;
++              const BIGNUM *b_p, *b_q, *b_g, *b_pub_key;
++              if (a->dsa == NULL) return 0;
++              if (b->dsa == NULL) return 0;
++              DSA_get0_pqg(a->dsa, &a_p, &a_q, &a_g);
++              DSA_get0_pqg(b->dsa, &b_p, &b_q, &b_g);
++              DSA_get0_key(a->dsa, &a_pub_key, NULL);
++              DSA_get0_key(b->dsa, &b_pub_key, NULL);
++              return 
++                  BN_cmp(a_p, b_p) == 0 &&
++                  BN_cmp(a_q, b_q) == 0 &&
++                  BN_cmp(a_g, b_g) == 0 &&
++                  BN_cmp(a_pub_key, b_pub_key) == 0;
++              }
+ # ifdef OPENSSL_HAS_ECC
+       case KEY_ECDSA_CERT:
+       case KEY_ECDSA:
+@@ -793,12 +906,17 @@ to_blob_buf(const struct sshkey *key, st
+       case KEY_DSA:
+               if (key->dsa == NULL)
+                       return SSH_ERR_INVALID_ARGUMENT;
++              {
++              const BIGNUM *p, *q, *g, *pub_key;
++              DSA_get0_pqg(key->dsa, &p, &q, &g);
++              DSA_get0_key(key->dsa, &pub_key, NULL);
+               if ((ret = sshbuf_put_cstring(b, typename)) != 0 ||
+-                  (ret = sshbuf_put_bignum2(b, key->dsa->p)) != 0 ||
+-                  (ret = sshbuf_put_bignum2(b, key->dsa->q)) != 0 ||
+-                  (ret = sshbuf_put_bignum2(b, key->dsa->g)) != 0 ||
+-                  (ret = sshbuf_put_bignum2(b, key->dsa->pub_key)) != 0)
++                  (ret = sshbuf_put_bignum2(b, p)) != 0 ||
++                  (ret = sshbuf_put_bignum2(b, q)) != 0 ||
++                  (ret = sshbuf_put_bignum2(b, g)) != 0 ||
++                  (ret = sshbuf_put_bignum2(b, pub_key)) != 0)
+                       return ret;
++              }
+               break;
+ # ifdef OPENSSL_HAS_ECC
+       case KEY_ECDSA:
+@@ -814,10 +932,14 @@ to_blob_buf(const struct sshkey *key, st
+       case KEY_RSA:
+               if (key->rsa == NULL)
+                       return SSH_ERR_INVALID_ARGUMENT;
++              {
++              const BIGNUM *e, *n;
++              RSA_get0_key(key->rsa, &n, &e, NULL);
+               if ((ret = sshbuf_put_cstring(b, typename)) != 0 ||
+-                  (ret = sshbuf_put_bignum2(b, key->rsa->e)) != 0 ||
+-                  (ret = sshbuf_put_bignum2(b, key->rsa->n)) != 0)
++                  (ret = sshbuf_put_bignum2(b, e)) != 0 ||
++                  (ret = sshbuf_put_bignum2(b, n)) != 0)
+                       return ret;
++              }
+               break;
+ #endif /* WITH_OPENSSL */
+       case KEY_ED25519:
+@@ -1758,13 +1880,32 @@ sshkey_from_private(const struct sshkey
+       case KEY_DSA_CERT:
+               if ((n = sshkey_new(k->type)) == NULL)
+                       return SSH_ERR_ALLOC_FAIL;
+-              if ((BN_copy(n->dsa->p, k->dsa->p) == NULL) ||
+-                  (BN_copy(n->dsa->q, k->dsa->q) == NULL) ||
+-                  (BN_copy(n->dsa->g, k->dsa->g) == NULL) ||
+-                  (BN_copy(n->dsa->pub_key, k->dsa->pub_key) == NULL)) {
++              {
++              const BIGNUM *p, *q, *g, *pub_key, *priv_key;
++              BIGNUM *cp=NULL, *cq=NULL, *cg=NULL, *cpub_key=NULL;
++              DSA_get0_pqg(k->dsa, &p, &q, &g);
++              DSA_get0_key(k->dsa, &pub_key, &priv_key);
++              if ((cp = BN_dup(p)) == NULL ||
++                  (cq = BN_dup(q)) == NULL ||
++                  (cg = BN_dup(g)) == NULL ||
++                  (cpub_key = BN_dup(pub_key)) == NULL) {
++                      BN_free(cp); BN_free(cq); BN_free(cg);
++                      BN_free(cpub_key);
+                       sshkey_free(n);
+                       return SSH_ERR_ALLOC_FAIL;
+               }
++              if (DSA_set0_pqg(n->dsa, cp, cq, cg) == 0)
++                      goto error1;
++              cp = cq = cg = NULL;
++              if (DSA_set0_key(n->dsa, cpub_key, NULL) == 0) {
++error1:
++                      BN_free(cp); BN_free(cq); BN_free(cg);
++                      BN_free(cpub_key);
++                      sshkey_free(n);
++                      return SSH_ERR_LIBCRYPTO_ERROR;
++              }
++              cpub_key = NULL;
++              }
+               break;
+ # ifdef OPENSSL_HAS_ECC
+       case KEY_ECDSA:
+@@ -1788,11 +1929,23 @@ sshkey_from_private(const struct sshkey
+       case KEY_RSA_CERT:
+               if ((n = sshkey_new(k->type)) == NULL)
+                       return SSH_ERR_ALLOC_FAIL;
+-              if ((BN_copy(n->rsa->n, k->rsa->n) == NULL) ||
+-                  (BN_copy(n->rsa->e, k->rsa->e) == NULL)) {
++              {
++              const BIGNUM *nn, *e, *d;
++              BIGNUM *cn=NULL, *ce=NULL;
++              RSA_get0_key(k->rsa, &nn, &e, &d);
++              if ((cn = BN_dup(nn)) == NULL ||
++                  (ce = BN_dup(e)) == NULL ) {
++                      BN_free(cn); BN_free(ce);
+                       sshkey_free(n);
+                       return SSH_ERR_ALLOC_FAIL;
+               }
++              if (RSA_set0_key(n->rsa, cn, ce, NULL) == 0) {
++                      BN_free(cn); BN_free(ce);
++                      sshkey_free(n);
++                      return SSH_ERR_LIBCRYPTO_ERROR;
++              }
++              cn = ce = NULL;
++              }
+               break;
+ #endif /* WITH_OPENSSL */
+       case KEY_ED25519:
+@@ -2013,12 +2166,27 @@ sshkey_from_blob_internal(struct sshbuf
+                       ret = SSH_ERR_ALLOC_FAIL;
+                       goto out;
+               }
+-              if (sshbuf_get_bignum2(b, key->rsa->e) != 0 ||
+-                  sshbuf_get_bignum2(b, key->rsa->n) != 0) {
++              {
++              BIGNUM *e=NULL, *n=NULL;
++              if ((e = BN_new()) == NULL ||
++                  (n = BN_new()) == NULL ) {
++                      ret = SSH_ERR_ALLOC_FAIL;
++                      BN_free(e); BN_free(n);
++                      goto out;
++              }
++              if (sshbuf_get_bignum2(b, e) != 0 ||
++                  sshbuf_get_bignum2(b, n) != 0) {
+                       ret = SSH_ERR_INVALID_FORMAT;
++                      BN_free(e); BN_free(n);
+                       goto out;
+               }
+-              if (BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
++              if (RSA_set0_key(key->rsa, n, e, NULL) == 0) {
++                      BN_free(e); BN_free(n);
++                      return SSH_ERR_LIBCRYPTO_ERROR;
++              }
++              n = e = NULL;
++              }
++              if (RSA_bits(key->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
+                       ret = SSH_ERR_KEY_LENGTH;
+                       goto out;
+               }
+@@ -2038,13 +2206,36 @@ sshkey_from_blob_internal(struct sshbuf
+                       ret = SSH_ERR_ALLOC_FAIL;
+                       goto out;
+               }
+-              if (sshbuf_get_bignum2(b, key->dsa->p) != 0 ||
+-                  sshbuf_get_bignum2(b, key->dsa->q) != 0 ||
+-                  sshbuf_get_bignum2(b, key->dsa->g) != 0 ||
+-                  sshbuf_get_bignum2(b, key->dsa->pub_key) != 0) {
++              {
++              BIGNUM *p=NULL, *q=NULL, *g=NULL, *pub_key=NULL;
++              if ((p = BN_new()) == NULL ||
++                  (q = BN_new()) == NULL ||
++                  (g = BN_new()) == NULL ||
++                  (pub_key = BN_new()) == NULL) {
++                      ret = SSH_ERR_ALLOC_FAIL;
++                      goto error1;
++              }
++              if (sshbuf_get_bignum2(b, p) != 0 ||
++                  sshbuf_get_bignum2(b, q) != 0 ||
++                  sshbuf_get_bignum2(b, g) != 0 ||
++                  sshbuf_get_bignum2(b, pub_key) != 0) {
+                       ret = SSH_ERR_INVALID_FORMAT;
++                      goto error1;
++              }
++              if (DSA_set0_pqg(key->dsa, p, q, g) == 0) {
++                      ret = SSH_ERR_LIBCRYPTO_ERROR;
++                      goto error1;
++              }
++              p = q = g = NULL;
++              if (DSA_set0_key(key->dsa, pub_key, NULL) == 0) {
++                      ret = SSH_ERR_LIBCRYPTO_ERROR;
++error1:
++                      BN_free(p); BN_free(q); BN_free(g);
++                      BN_free(pub_key);
+                       goto out;
+               }
++              pub_key = NULL;
++              }
+ #ifdef DEBUG_PK
+               DSA_print_fp(stderr, key->dsa, 8);
+ #endif
+@@ -2389,26 +2580,63 @@ sshkey_demote(const struct sshkey *k, st
+                       goto fail;
+               /* FALLTHROUGH */
+       case KEY_RSA:
+-              if ((pk->rsa = RSA_new()) == NULL ||
+-                  (pk->rsa->e = BN_dup(k->rsa->e)) == NULL ||
+-                  (pk->rsa->n = BN_dup(k->rsa->n)) == NULL) {
++              if ((pk->rsa = RSA_new()) == NULL ){
+                       ret = SSH_ERR_ALLOC_FAIL;
+                       goto fail;
+                       }
++              {
++              const BIGNUM *ke, *kn;
++              BIGNUM *pke=NULL, *pkn=NULL;
++              RSA_get0_key(k->rsa, &kn, &ke, NULL);
++               if ((pke = BN_dup(ke)) == NULL ||
++                   (pkn = BN_dup(kn)) == NULL) {
++                      ret = SSH_ERR_ALLOC_FAIL;
++                      BN_free(pke); BN_free(pkn);
++                      goto fail;
++                      }
++              if (RSA_set0_key(pk->rsa, pkn, pke, NULL) == 0) {
++                      ret = SSH_ERR_LIBCRYPTO_ERROR;
++                      BN_free(pke); BN_free(pkn);
++                      goto fail;
++              }
++              pkn = pke = NULL;
++              }
+               break;
+       case KEY_DSA_CERT:
+               if ((ret = sshkey_cert_copy(k, pk)) != 0)
+                       goto fail;
+               /* FALLTHROUGH */
+       case KEY_DSA:
+-              if ((pk->dsa = DSA_new()) == NULL ||
+-                  (pk->dsa->p = BN_dup(k->dsa->p)) == NULL ||
+-                  (pk->dsa->q = BN_dup(k->dsa->q)) == NULL ||
+-                  (pk->dsa->g = BN_dup(k->dsa->g)) == NULL ||
+-                  (pk->dsa->pub_key = BN_dup(k->dsa->pub_key)) == NULL) {
++              if ((pk->dsa = DSA_new()) == NULL ) {
+                       ret = SSH_ERR_ALLOC_FAIL;
+                       goto fail;
+               }
++              {
++              const BIGNUM *kp, *kq, *kg, *kpub_key;
++              BIGNUM *pkp=NULL, *pkq=NULL, *pkg=NULL, *pkpub_key=NULL;
++              DSA_get0_pqg(k->dsa, &kp, &kq, &kg);
++              DSA_get0_key(k->dsa, &kpub_key, NULL);
++              if ((pkp = BN_dup(kp)) == NULL ||
++                  (pkq = BN_dup(kq)) == NULL ||
++                  (pkg = BN_dup(kg)) == NULL ||
++                  (pkpub_key = BN_dup(kpub_key)) == NULL) {
++                      ret = SSH_ERR_ALLOC_FAIL;
++                      goto error1;
++              }
++              if (DSA_set0_pqg(pk->dsa, pkp, pkq, pkg) == 0) {
++                      ret = SSH_ERR_LIBCRYPTO_ERROR;
++                      goto error1;
++              }
++              pkp = pkq = pkg = NULL;
++              if (DSA_set0_key(pk->dsa, pkpub_key, NULL) == 0) {
++                      ret = SSH_ERR_LIBCRYPTO_ERROR;
++error1:
++                      BN_free(pkp); BN_free(pkq); BN_free(pkg);
++                      BN_free(pkpub_key);
++                      goto fail;
++              }
++              pkpub_key = NULL;
++              }
+               break;
+       case KEY_ECDSA_CERT:
+               if ((ret = sshkey_cert_copy(k, pk)) != 0)
+@@ -2558,11 +2786,17 @@ sshkey_certify_custom(struct sshkey *k,
+       switch (k->type) {
+ #ifdef WITH_OPENSSL
+       case KEY_DSA_CERT:
+-              if ((ret = sshbuf_put_bignum2(cert, k->dsa->p)) != 0 ||
+-                  (ret = sshbuf_put_bignum2(cert, k->dsa->q)) != 0 ||
+-                  (ret = sshbuf_put_bignum2(cert, k->dsa->g)) != 0 ||
+-                  (ret = sshbuf_put_bignum2(cert, k->dsa->pub_key)) != 0)
++              {
++              const BIGNUM *p, *q, *g, *pub_key;
++              DSA_get0_pqg(k->dsa, &p, &q, &g);
++              DSA_get0_key(k->dsa, &pub_key, NULL);
++              if ((ret = sshbuf_put_bignum2(cert, p)) != 0 ||
++                  (ret = sshbuf_put_bignum2(cert, q)) != 0 ||
++                  (ret = sshbuf_put_bignum2(cert, g)) != 0 ||
++                  (ret = sshbuf_put_bignum2(cert, pub_key)) != 0) {
+                       goto out;
++              }
++              }
+               break;
+ # ifdef OPENSSL_HAS_ECC
+       case KEY_ECDSA_CERT:
+@@ -2575,9 +2809,15 @@ sshkey_certify_custom(struct sshkey *k,
+               break;
+ # endif /* OPENSSL_HAS_ECC */
+       case KEY_RSA_CERT:
+-              if ((ret = sshbuf_put_bignum2(cert, k->rsa->e)) != 0 ||
+-                  (ret = sshbuf_put_bignum2(cert, k->rsa->n)) != 0)
++              {
++              const BIGNUM *e, *n;
++              RSA_get0_key(k->rsa, &n, &e, NULL);
++              if (n == NULL || e == NULL ||
++                  (ret = sshbuf_put_bignum2(cert, e)) != 0 ||
++                  (ret = sshbuf_put_bignum2(cert, n)) != 0) {
+                       goto out;
++              }
++              }
+               break;
+ #endif /* WITH_OPENSSL */
+       case KEY_ED25519_CERT:
+@@ -2764,42 +3004,67 @@ sshkey_private_serialize_opt(const struc
+       switch (key->type) {
+ #ifdef WITH_OPENSSL
+       case KEY_RSA:
+-              if ((r = sshbuf_put_bignum2(b, key->rsa->n)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->rsa->e)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->rsa->d)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->rsa->iqmp)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->rsa->p)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->rsa->q)) != 0)
++              {
++              const BIGNUM *n, *e, *d, *iqmp, *p, *q;
++              RSA_get0_key(key->rsa, &n, &e, &d);
++              RSA_get0_crt_params(key->rsa, NULL, NULL, &iqmp);
++              RSA_get0_factors(key->rsa, &p, &q);
++              if ((r = sshbuf_put_bignum2(b, n)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, e)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, d)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, iqmp)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, p)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, q)) != 0) {
+                       goto out;
++              }
++              }
+               break;
+       case KEY_RSA_CERT:
+               if (key->cert == NULL || sshbuf_len(key->cert->certblob) == 0) {
+                       r = SSH_ERR_INVALID_ARGUMENT;
+                       goto out;
+               }
++              {
++              const BIGNUM *d, *iqmp, *p, *q;
++              RSA_get0_key(key->rsa, NULL, NULL, &d);
++              RSA_get0_crt_params(key->rsa, NULL, NULL, &iqmp);
++              RSA_get0_factors(key->rsa, &p, &q);
+               if ((r = sshbuf_put_stringb(b, key->cert->certblob)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->rsa->d)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->rsa->iqmp)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->rsa->p)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->rsa->q)) != 0)
++                  (r = sshbuf_put_bignum2(b, d)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, iqmp)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, p)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, q)) != 0) {
+                       goto out;
++              }
++              }
+               break;
+       case KEY_DSA:
+-              if ((r = sshbuf_put_bignum2(b, key->dsa->p)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->dsa->q)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->dsa->g)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->dsa->pub_key)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->dsa->priv_key)) != 0)
++              {
++              const BIGNUM *p, *q, *g, *pub_key, *priv_key;
++              DSA_get0_pqg(key->dsa, &p, &q, &g);
++              DSA_get0_key(key->dsa, &pub_key, &priv_key);
++              if ((r = sshbuf_put_bignum2(b, p)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, q)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, g)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, pub_key)) != 0 ||
++                  (r = sshbuf_put_bignum2(b, priv_key)) != 0) {
+                       goto out;
++              }
++              }
+               break;
+       case KEY_DSA_CERT:
+               if (key->cert == NULL || sshbuf_len(key->cert->certblob) == 0) {
+                       r = SSH_ERR_INVALID_ARGUMENT;
+                       goto out;
+               }
++              {
++              const BIGNUM *priv_key;
++              DSA_get0_key(key->dsa, NULL, &priv_key);
+               if ((r = sshbuf_put_stringb(b, key->cert->certblob)) != 0 ||
+-                  (r = sshbuf_put_bignum2(b, key->dsa->priv_key)) != 0)
++                  (r = sshbuf_put_bignum2(b, priv_key)) != 0) {
+                       goto out;
++              }
++              }
+               break;
+ # ifdef OPENSSL_HAS_ECC
+       case KEY_ECDSA:
+@@ -2913,18 +3178,61 @@ sshkey_private_deserialize(struct sshbuf
+                       r = SSH_ERR_ALLOC_FAIL;
+                       goto out;
+               }
+-              if ((r = sshbuf_get_bignum2(buf, k->dsa->p)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->dsa->q)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->dsa->g)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->dsa->pub_key)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->dsa->priv_key)) != 0)
++              {
++              BIGNUM *p=NULL, *q=NULL, *g=NULL, *pub_key=NULL, *priv_key=NULL;
++              if ((p = BN_new()) == NULL ||
++                  (q = BN_new()) == NULL ||
++                  (g = BN_new()) == NULL ||
++                  (pub_key = BN_new()) == NULL ||
++                  (priv_key = BN_new()) == NULL) {
++                      r = SSH_ERR_ALLOC_FAIL;
++                      goto error1;
++              }
++              if (p == NULL || q == NULL || g == NULL ||
++                  pub_key == NULL || priv_key == NULL ||
++                  (r = sshbuf_get_bignum2(buf, p)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, q)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, g)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, pub_key)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, priv_key)) != 0) {
++                      goto error1;
++              }
++              if (DSA_set0_pqg(k->dsa, p, q, g) == 0) {
++                      r = SSH_ERR_LIBCRYPTO_ERROR;
++                      goto error1;
++              }
++              p = q = g = NULL;
++              if (DSA_set0_key(k->dsa, pub_key, priv_key) == 0) {
++                      r = SSH_ERR_LIBCRYPTO_ERROR;
++error1:
++                      BN_free(p); BN_free(q); BN_free(g);
++                      BN_free(pub_key); BN_free(priv_key);
+                       goto out;
++              }
++              pub_key = priv_key = NULL;
++              }
+               break;
+       case KEY_DSA_CERT:
+-              if ((r = sshkey_froms(buf, &k)) != 0 ||
++              {
++              BIGNUM *priv_key=NULL;
++              if ((priv_key = BN_new()) == NULL) {
++                      r = SSH_ERR_ALLOC_FAIL;
++                      goto out;
++              }
++              if (priv_key == NULL ||
++                  (r = sshkey_froms(buf, &k)) != 0 ||
+                   (r = sshkey_add_private(k)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->dsa->priv_key)) != 0)
++                  (r = sshbuf_get_bignum2(buf, priv_key)) != 0) {
++                      BN_free(priv_key);
++                      goto out;
++              }
++              if (DSA_set0_key(k->dsa, NULL, priv_key) == 0) {
++                      r = SSH_ERR_LIBCRYPTO_ERROR;
++                      BN_free(priv_key);
+                       goto out;
++              }
++              priv_key = NULL;
++              }
+               break;
+ # ifdef OPENSSL_HAS_ECC
+       case KEY_ECDSA:
+@@ -2983,29 +3291,104 @@ sshkey_private_deserialize(struct sshbuf
+                       r = SSH_ERR_ALLOC_FAIL;
+                       goto out;
+               }
+-              if ((r = sshbuf_get_bignum2(buf, k->rsa->n)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->rsa->e)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->rsa->d)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->rsa->iqmp)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->rsa->p)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->rsa->q)) != 0 ||
+-                  (r = ssh_rsa_generate_additional_parameters(k)) != 0)
++              {
++              BIGNUM *n=NULL, *e=NULL, *d=NULL, *iqmp=NULL, *p=NULL, *q=NULL;
++              BIGNUM *dmp1=NULL, *dmq1=NULL; /* dummy for RSA_set0_crt_params 
*/
++              if ((n = BN_new()) == NULL ||
++                  (e = BN_new()) == NULL ||
++                  (d = BN_new()) == NULL ||
++                  (iqmp = BN_new()) == NULL ||
++                  (p = BN_new()) == NULL ||
++                  (q = BN_new()) == NULL ||
++                  (dmp1 = BN_new()) == NULL ||
++                  (dmq1 = BN_new()) == NULL) {
++                      r = SSH_ERR_ALLOC_FAIL;
++                      goto error2;
++              }
++              BN_clear(dmp1); BN_clear(dmq1);
++              if ((r = sshbuf_get_bignum2(buf, n)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, e)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, d)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, iqmp)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, p)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, q)) != 0) {
++                      goto error2;
++              }
++              if (RSA_set0_key(k->rsa, n, e, d) == 0) {
++                      r = SSH_ERR_LIBCRYPTO_ERROR;
++                      goto error2;
++              }
++              n = e = d = NULL;
++              /* dmp1,dmpq1 should be non NULL to set iqmp value */
++              if (RSA_set0_crt_params(k->rsa, dmp1, dmq1, iqmp) == 0) {
++                      r = SSH_ERR_LIBCRYPTO_ERROR;
++                      goto error2;
++              }
++              dmp1 = dmq1 = iqmp = NULL;
++              if (RSA_set0_factors(k->rsa, p, q) == 0) {
++                      r = SSH_ERR_LIBCRYPTO_ERROR;
++ error2:
++                      BN_free(n); BN_free(e); BN_free(d);
++                      BN_free(iqmp);
++                      BN_free(p); BN_free(q);
++                      BN_free(dmp1); BN_free(dmq1);
++                      goto out;
++              }
++              p = q = NULL;
++              if ((r = ssh_rsa_generate_additional_parameters(k)) != 0) {
+                       goto out;
+-              if (BN_num_bits(k->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
++              }
++              }
++              if (RSA_bits(k->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
+                       r = SSH_ERR_KEY_LENGTH;
+                       goto out;
+               }
+               break;
+       case KEY_RSA_CERT:
++              {
++              BIGNUM *d=NULL, *iqmp=NULL, *p=NULL, *q=NULL;
++              BIGNUM *dmp1=NULL, *dmq1=NULL; /* dummy for RSA_set0_crt_params 
*/
++              if ((d = BN_new()) == NULL ||
++                  (iqmp = BN_new()) == NULL ||
++                  (p = BN_new()) == NULL ||
++                  (q = BN_new()) == NULL ||
++                  (dmp1 = BN_new()) == NULL ||
++                  (dmq1 = BN_new()) == NULL) {
++                      r = SSH_ERR_ALLOC_FAIL;
++                      goto error3;
++              }
++              BN_clear(dmp1); BN_clear(dmq1);
+               if ((r = sshkey_froms(buf, &k)) != 0 ||
+                   (r = sshkey_add_private(k)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->rsa->d)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->rsa->iqmp)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->rsa->p)) != 0 ||
+-                  (r = sshbuf_get_bignum2(buf, k->rsa->q)) != 0 ||
+-                  (r = ssh_rsa_generate_additional_parameters(k)) != 0)
++                  (r = sshbuf_get_bignum2(buf, d)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, iqmp)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, p)) != 0 ||
++                  (r = sshbuf_get_bignum2(buf, q)) != 0) {
++                      goto error3;
++              }
++              if (RSA_set0_key(k->rsa, NULL, NULL, d) == 0) {
++                      r = SSH_ERR_LIBCRYPTO_ERROR;
++                      goto error3;
++              }
++              /* dmp1,dmpq1 should be non NULL to set value */
++              if (RSA_set0_crt_params(k->rsa, dmp1, dmq1, iqmp) == 0) {
++                      r = SSH_ERR_LIBCRYPTO_ERROR;
++                      goto error3;
++              }
++              dmp1 = dmq1 = iqmp = NULL;
++              if (RSA_set0_factors(k->rsa, p, q) == 0) {
++                      r = SSH_ERR_LIBCRYPTO_ERROR;
++ error3:
++                      BN_free(d); BN_free(iqmp);
++                      BN_free(p); BN_free(q);
++                      BN_free(dmp1); BN_free(dmq1);
+                       goto out;
+-              if (BN_num_bits(k->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
++              }
++              p = q = NULL;
++              if ((r = ssh_rsa_generate_additional_parameters(k)) != 0)
++                      goto out;
++              }
++              if (RSA_bits(k->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
+                       r = SSH_ERR_KEY_LENGTH;
+                       goto out;
+               }
+@@ -3769,7 +4152,6 @@ translate_libcrypto_error(unsigned long
+               switch (pem_reason) {
+               case EVP_R_BAD_DECRYPT:
+                       return SSH_ERR_KEY_WRONG_PASSPHRASE;
+-              case EVP_R_BN_DECODE_ERROR:
+               case EVP_R_DECODE_ERROR:
+ #ifdef EVP_R_PRIVATE_KEY_DECODE_ERROR
+               case EVP_R_PRIVATE_KEY_DECODE_ERROR:
+@@ -3834,7 +4216,7 @@ sshkey_parse_private_pem_fileblob(struct
+               r = convert_libcrypto_error();
+               goto out;
+       }
+-      if (pk->type == EVP_PKEY_RSA &&
++      if (EVP_PKEY_id(pk) == EVP_PKEY_RSA &&
+           (type == KEY_UNSPEC || type == KEY_RSA)) {
+               if ((prv = sshkey_new(KEY_UNSPEC)) == NULL) {
+                       r = SSH_ERR_ALLOC_FAIL;
+@@ -3849,11 +4231,11 @@ sshkey_parse_private_pem_fileblob(struct
+                       r = SSH_ERR_LIBCRYPTO_ERROR;
+                       goto out;
+               }
+-              if (BN_num_bits(prv->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
++              if (RSA_bits(prv->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
+                       r = SSH_ERR_KEY_LENGTH;
+                       goto out;
+               }
+-      } else if (pk->type == EVP_PKEY_DSA &&
++      } else if (EVP_PKEY_id(pk) == EVP_PKEY_DSA &&
+           (type == KEY_UNSPEC || type == KEY_DSA)) {
+               if ((prv = sshkey_new(KEY_UNSPEC)) == NULL) {
+                       r = SSH_ERR_ALLOC_FAIL;
+@@ -3865,7 +4247,7 @@ sshkey_parse_private_pem_fileblob(struct
+               DSA_print_fp(stderr, prv->dsa, 8);
+ #endif
+ #ifdef OPENSSL_HAS_ECC
+-      } else if (pk->type == EVP_PKEY_EC &&
++      } else if (EVP_PKEY_id(pk) == EVP_PKEY_EC &&
+           (type == KEY_UNSPEC || type == KEY_ECDSA)) {
+               if ((prv = sshkey_new(KEY_UNSPEC)) == NULL) {
+                       r = SSH_ERR_ALLOC_FAIL;

Copied: openssh/repos/testing-x86_64/sshd.conf (from rev 332897, 
openssh/trunk/sshd.conf)
===================================================================
--- testing-x86_64/sshd.conf                            (rev 0)
+++ testing-x86_64/sshd.conf    2018-08-24 05:03:05 UTC (rev 332898)
@@ -0,0 +1 @@
+d /var/empty 0755 root root

Copied: openssh/repos/testing-x86_64/sshd.pam (from rev 332897, 
openssh/trunk/sshd.pam)
===================================================================
--- testing-x86_64/sshd.pam                             (rev 0)
+++ testing-x86_64/sshd.pam     2018-08-24 05:03:05 UTC (rev 332898)
@@ -0,0 +1,6 @@
+#%PAM-1.0
+#auth     required  pam_securetty.so     #disable remote root
+auth      include   system-remote-login
+account   include   system-remote-login
+password  include   system-remote-login
+session   include   system-remote-login

Copied: openssh/repos/testing-x86_64/sshd.service (from rev 332897, 
openssh/trunk/sshd.service)
===================================================================
--- testing-x86_64/sshd.service                         (rev 0)
+++ testing-x86_64/sshd.service 2018-08-24 05:03:05 UTC (rev 332898)
@@ -0,0 +1,17 @@
+[Unit]
+Description=OpenSSH Daemon
+Wants=sshdgenkeys.service
+After=sshdgenkeys.service
+After=network.target
+
+[Service]
+ExecStart=/usr/bin/sshd -D
+ExecReload=/bin/kill -HUP $MAINPID
+KillMode=process
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+
+# This service file runs an SSH daemon that forks for each incoming connection.
+# If you prefer to spawn on-demand daemons, use sshd.socket and sshd@.service.

Copied: openssh/repos/testing-x86_64/sshd.socket (from rev 332897, 
openssh/trunk/sshd.socket)
===================================================================
--- testing-x86_64/sshd.socket                          (rev 0)
+++ testing-x86_64/sshd.socket  2018-08-24 05:03:05 UTC (rev 332898)
@@ -0,0 +1,10 @@
+[Unit]
+Conflicts=sshd.service
+Wants=sshdgenkeys.service
+
+[Socket]
+ListenStream=22
+Accept=yes
+
+[Install]
+WantedBy=sockets.target

Copied: openssh/repos/testing-x86_64/sshd@.service (from rev 332897, 
openssh/trunk/sshd@.service)
===================================================================
--- testing-x86_64/sshd@.service                                (rev 0)
+++ testing-x86_64/sshd@.service        2018-08-24 05:03:05 UTC (rev 332898)
@@ -0,0 +1,9 @@
+[Unit]
+Description=OpenSSH Per-Connection Daemon
+After=sshdgenkeys.service
+
+[Service]
+ExecStart=-/usr/bin/sshd -i
+StandardInput=socket
+StandardError=syslog
+KillMode=process

Copied: openssh/repos/testing-x86_64/sshdgenkeys.service (from rev 332897, 
openssh/trunk/sshdgenkeys.service)
===================================================================
--- testing-x86_64/sshdgenkeys.service                          (rev 0)
+++ testing-x86_64/sshdgenkeys.service  2018-08-24 05:03:05 UTC (rev 332898)
@@ -0,0 +1,15 @@
+[Unit]
+Description=SSH Key Generation
+ConditionPathExists=|!/etc/ssh/ssh_host_dsa_key
+ConditionPathExists=|!/etc/ssh/ssh_host_dsa_key.pub
+ConditionPathExists=|!/etc/ssh/ssh_host_ecdsa_key
+ConditionPathExists=|!/etc/ssh/ssh_host_ecdsa_key.pub
+ConditionPathExists=|!/etc/ssh/ssh_host_ed25519_key
+ConditionPathExists=|!/etc/ssh/ssh_host_ed25519_key.pub
+ConditionPathExists=|!/etc/ssh/ssh_host_rsa_key
+ConditionPathExists=|!/etc/ssh/ssh_host_rsa_key.pub
+
+[Service]
+ExecStart=/usr/bin/ssh-keygen -A
+Type=oneshot
+RemainAfterExit=yes

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