Date: Saturday, March 4, 2017 @ 22:58:29
  Author: jgc
Revision: 290004

upgpkg: openssh 7.4p1-3

Build with OpenSSL 1.1.0

Added:
  openssh/trunk/openssh-7.4p1-openssl-1.1.0c.patch
  openssh/trunk/pthread-defines.patch
Modified:
  openssh/trunk/PKGBUILD

------------------------------------+
 PKGBUILD                           |   13 
 openssh-7.4p1-openssl-1.1.0c.patch | 2282 +++++++++++++++++++++++++++++++++++
 pthread-defines.patch              |   14 
 3 files changed, 2308 insertions(+), 1 deletion(-)

Modified: PKGBUILD
===================================================================
--- PKGBUILD    2017-03-04 22:16:25 UTC (rev 290003)
+++ PKGBUILD    2017-03-04 22:58:29 UTC (rev 290004)
@@ -5,7 +5,7 @@
 
 pkgname=openssh
 pkgver=7.4p1
-pkgrel=2
+pkgrel=3
 pkgdesc='Free version of the SSH connectivity tools'
 url='https://www.openssh.com/portable.html'
 license=('custom:BSD')
@@ -16,6 +16,8 @@
             'x11-ssh-askpass: input passphrase in X')
 validpgpkeys=('59C2118ED206D927E667EBE3D3E5F56B6D920D30')
 
source=("https://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/${pkgname}-${pkgver}.tar.gz"{,.asc}
+        'openssh-7.4p1-openssl-1.1.0c.patch'
+        'pthread-defines.patch'
         'sshdgenkeys.service'
         'sshd@.service'
         'sshd.service'
@@ -24,6 +26,8 @@
         'sshd.pam')
 sha256sums=('1b1fc4a14e2024293181924ed24872e6f2e06293f3e8926a376b8aec481f19d1'
             'SKIP'
+            '8f76e62ba7a0d0b9a4a328ab1d42cb4bd3c84fd34e5256c8a1e9786c631ce441'
+            '241d8b2adbd50b0431da810f24e960442eef9226da55ea3489034590b421835f'
             '4031577db6416fcbaacf8a26a024ecd3939e5c10fe6a86ee3f0eea5093d533b7'
             '69cc2abaaae0aa8071b8eac338b2df725f60ce73381843179b74eaac78ba7f1d'
             'c5ed9fa629f8f8dbf3bae4edbad4441c36df535088553fe82695c52d7bde30aa'
@@ -33,6 +37,13 @@
 
 backup=('etc/ssh/ssh_config' 'etc/ssh/sshd_config' 'etc/pam.d/sshd')
 
+prepare() {
+       cd $pkgname-$pkgver
+       # OpenSSL 1.1.0 patch from 
http://vega.pgw.jp/~kabe/vsd/patch/openssh-7.4p1-openssl-1.1.0c.patch.html
+       patch -Np0 -i ../openssh-7.4p1-openssl-1.1.0c.patch
+       patch -Np1 -i ../pthread-defines.patch
+}
+
 build() {
        cd "${srcdir}/${pkgname}-${pkgver}"
 

Added: openssh-7.4p1-openssl-1.1.0c.patch
===================================================================
--- openssh-7.4p1-openssl-1.1.0c.patch                          (rev 0)
+++ openssh-7.4p1-openssl-1.1.0c.patch  2017-03-04 22:58:29 UTC (rev 290004)
@@ -0,0 +1,2282 @@
+Index: cipher-3des1.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/cipher-3des1.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 cipher-3des1.c
+--- cipher-3des1.c     23 Dec 2016 02:49:10 -0000      1.1.1.2
++++ cipher-3des1.c     23 Dec 2016 06:54:21 -0000
+@@ -44,7 +44,7 @@
+  */
+ struct ssh1_3des_ctx
+ {
+-      EVP_CIPHER_CTX  k1, k2, k3;
++      EVP_CIPHER_CTX  *k1, *k2, *k3;
+ };
+ 
+ const EVP_CIPHER * evp_ssh1_3des(void);
+@@ -65,7 +65,7 @@
+       if (key == NULL)
+               return 1;
+       if (enc == -1)
+-              enc = ctx->encrypt;
++              enc = EVP_CIPHER_CTX_encrypting(ctx);
+       k1 = k2 = k3 = (u_char *) key;
+       k2 += 8;
+       if (EVP_CIPHER_CTX_key_length(ctx) >= 16+8) {
+@@ -74,12 +74,17 @@
+               else
+                       k1 += 16;
+       }
+-      EVP_CIPHER_CTX_init(&c->k1);
+-      EVP_CIPHER_CTX_init(&c->k2);
+-      EVP_CIPHER_CTX_init(&c->k3);
+-      if (EVP_CipherInit(&c->k1, EVP_des_cbc(), k1, NULL, enc) == 0 ||
+-          EVP_CipherInit(&c->k2, EVP_des_cbc(), k2, NULL, !enc) == 0 ||
+-          EVP_CipherInit(&c->k3, EVP_des_cbc(), k3, NULL, enc) == 0) {
++      c->k1 = c->k2 = c->k3 = NULL;
++      c->k1 = EVP_CIPHER_CTX_new();
++      c->k2 = EVP_CIPHER_CTX_new();
++      c->k3 = EVP_CIPHER_CTX_new();
++      if (c->k1 == NULL || c->k2 == NULL || c->k3 == NULL ||
++          EVP_CipherInit(c->k1, EVP_des_cbc(), k1, NULL, enc) == 0 ||
++          EVP_CipherInit(c->k2, EVP_des_cbc(), k2, NULL, !enc) == 0 ||
++          EVP_CipherInit(c->k3, EVP_des_cbc(), k3, NULL, enc) == 0) {
++              EVP_CIPHER_CTX_free(c->k1);
++              EVP_CIPHER_CTX_free(c->k2);
++              EVP_CIPHER_CTX_free(c->k3);
+               explicit_bzero(c, sizeof(*c));
+               free(c);
+               EVP_CIPHER_CTX_set_app_data(ctx, NULL);
+@@ -95,9 +100,9 @@
+ 
+       if ((c = EVP_CIPHER_CTX_get_app_data(ctx)) == NULL)
+               return 0;
+-      if (EVP_Cipher(&c->k1, dest, (u_char *)src, len) == 0 ||
+-          EVP_Cipher(&c->k2, dest, dest, len) == 0 ||
+-          EVP_Cipher(&c->k3, dest, dest, len) == 0)
++      if (EVP_Cipher(c->k1, dest, (u_char *)src, len) == 0 ||
++          EVP_Cipher(c->k2, dest, dest, len) == 0 ||
++          EVP_Cipher(c->k3, dest, dest, len) == 0)
+               return 0;
+       return 1;
+ }
+@@ -108,9 +113,9 @@
+       struct ssh1_3des_ctx *c;
+ 
+       if ((c = EVP_CIPHER_CTX_get_app_data(ctx)) != NULL) {
+-              EVP_CIPHER_CTX_cleanup(&c->k1);
+-              EVP_CIPHER_CTX_cleanup(&c->k2);
+-              EVP_CIPHER_CTX_cleanup(&c->k3);
++              EVP_CIPHER_CTX_free(c->k1);
++              EVP_CIPHER_CTX_free(c->k2);
++              EVP_CIPHER_CTX_free(c->k3);
+               explicit_bzero(c, sizeof(*c));
+               free(c);
+               EVP_CIPHER_CTX_set_app_data(ctx, NULL);
+@@ -128,13 +133,13 @@
+       if ((c = EVP_CIPHER_CTX_get_app_data(evp)) == NULL)
+               return SSH_ERR_INTERNAL_ERROR;
+       if (doset) {
+-              memcpy(c->k1.iv, iv, 8);
+-              memcpy(c->k2.iv, iv + 8, 8);
+-              memcpy(c->k3.iv, iv + 16, 8);
++              memcpy(EVP_CIPHER_CTX_iv_noconst(c->k1), iv, 8);
++              memcpy(EVP_CIPHER_CTX_iv_noconst(c->k2), iv + 8, 8);
++              memcpy(EVP_CIPHER_CTX_iv_noconst(c->k3), iv + 16, 8);
+       } else {
+-              memcpy(iv, c->k1.iv, 8);
+-              memcpy(iv + 8, c->k2.iv, 8);
+-              memcpy(iv + 16, c->k3.iv, 8);
++              memcpy(iv, EVP_CIPHER_CTX_iv(c->k1), 8);
++              memcpy(iv + 8, EVP_CIPHER_CTX_iv(c->k2), 8);
++              memcpy(iv + 16, EVP_CIPHER_CTX_iv(c->k3), 8);
+       }
+       return 0;
+ }
+@@ -142,6 +147,7 @@
+ const EVP_CIPHER *
+ evp_ssh1_3des(void)
+ {
++#if OPENSSL_VERSION_NUMBER < 0x10100000UL /*{*/
+       static EVP_CIPHER ssh1_3des;
+ 
+       memset(&ssh1_3des, 0, sizeof(ssh1_3des));
+@@ -154,5 +160,15 @@
+       ssh1_3des.do_cipher = ssh1_3des_cbc;
+       ssh1_3des.flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH;
+       return &ssh1_3des;
++#else /*}{*/
++      static EVP_CIPHER *ssh1_3des_p;
++      ssh1_3des_p = EVP_CIPHER_meth_new(NID_undef, /*block_size*/8, 
/*key_len*/16); /*XXX check return*/
++      EVP_CIPHER_meth_set_iv_length(ssh1_3des_p, 0);
++      EVP_CIPHER_meth_set_init(ssh1_3des_p, ssh1_3des_init);
++      EVP_CIPHER_meth_set_cleanup(ssh1_3des_p, ssh1_3des_cleanup);
++      EVP_CIPHER_meth_set_do_cipher(ssh1_3des_p, ssh1_3des_cbc);
++      EVP_CIPHER_meth_set_flags(ssh1_3des_p, EVP_CIPH_CBC_MODE | 
EVP_CIPH_VARIABLE_LENGTH);
++      return ssh1_3des_p;
++#endif /*}*/
+ }
+ #endif /* WITH_SSH1 */
+Index: cipher-bf1.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/cipher-bf1.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 cipher-bf1.c
+--- cipher-bf1.c       23 Dec 2016 02:49:10 -0000      1.1.1.2
++++ cipher-bf1.c       23 Dec 2016 06:54:21 -0000
+@@ -29,6 +29,7 @@
+ #include <string.h>
+ 
+ #include <openssl/evp.h>
++#include <openssl/blowfish.h> /*BF_KEY*/
+ 
+ #include "openbsd-compat/openssl-compat.h"
+ 
+@@ -89,17 +90,27 @@
+ const EVP_CIPHER *
+ evp_ssh1_bf(void)
+ {
+-      static EVP_CIPHER ssh1_bf;
++      static EVP_CIPHER *ssh1_bfp;
+ 
+-      memcpy(&ssh1_bf, EVP_bf_cbc(), sizeof(EVP_CIPHER));
+-      orig_bf = ssh1_bf.do_cipher;
+-      ssh1_bf.nid = NID_undef;
++      ssh1_bfp = EVP_CIPHER_meth_new(NID_undef, /*block_size*/8, 
/*key_len*/32);
++
++      orig_bf = EVP_CIPHER_meth_get_do_cipher(EVP_bf_cbc());
+ #ifdef SSH_OLD_EVP
+       ssh1_bf.init = bf_ssh1_init;
+ #endif
+-      ssh1_bf.do_cipher = bf_ssh1_cipher;
+-      ssh1_bf.key_len = 32;
+-      return (&ssh1_bf);
++      EVP_CIPHER_meth_set_do_cipher(ssh1_bfp, bf_ssh1_cipher);
++
++      /* set remaining members... */
++      EVP_CIPHER_meth_set_iv_length(ssh1_bfp, 8);
++      EVP_CIPHER_meth_set_flags(ssh1_bfp, EVP_CIPH_VARIABLE_LENGTH | 
EVP_CIPH_CBC_MODE);
++      EVP_CIPHER_meth_set_init(ssh1_bfp, 
EVP_CIPHER_meth_get_init(EVP_bf_cbc()));
++      EVP_CIPHER_meth_set_cleanup(ssh1_bfp, 
EVP_CIPHER_meth_get_cleanup(EVP_bf_cbc()));
++      EVP_CIPHER_meth_set_impl_ctx_size(ssh1_bfp, /*sizeof(EVP_BF_KEY) == 
*/sizeof(BF_KEY));
++      EVP_CIPHER_meth_set_set_asn1_params(ssh1_bfp, EVP_CIPHER_set_asn1_iv);
++      EVP_CIPHER_meth_set_get_asn1_params(ssh1_bfp, EVP_CIPHER_get_asn1_iv);
++      EVP_CIPHER_meth_set_ctrl(ssh1_bfp, NULL);
++      /*app_data = NULL*/
++      return (ssh1_bfp);
+ }
+ #endif /* defined(WITH_OPENSSL) && !defined(OPENSSL_NO_BF) */
+ 
+Index: cipher.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/cipher.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 cipher.c
+--- cipher.c   23 Dec 2016 02:49:10 -0000      1.1.1.2
++++ cipher.c   23 Dec 2016 07:53:57 -0000
+@@ -390,7 +390,10 @@
+                       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;
+       }
+@@ -625,7 +628,7 @@
+                          len, iv))
+                              return SSH_ERR_LIBCRYPTO_ERROR;
+               } else
+-                      memcpy(iv, cc->evp->iv, len);
++                      memcpy(iv, EVP_CIPHER_CTX_iv(cc->evp), len);
+               break;
+ #endif
+ #ifdef WITH_SSH1
+@@ -671,7 +674,7 @@
+                           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_noconst(cc->evp), iv, evplen); 
/*XXX using EVP_CIPHER_CTX_iv_noconst as LHS*/
+               break;
+ #endif
+ #ifdef WITH_SSH1
+@@ -685,8 +688,13 @@
+ }
+ 
+ #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
+Index: cipher.h
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/cipher.h,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 cipher.h
+--- cipher.h   23 Dec 2016 02:49:10 -0000      1.1.1.2
++++ cipher.h   23 Dec 2016 07:56:59 -0000
+@@ -63,7 +63,18 @@
+ #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
+ 
+ u_int  cipher_mask_ssh1(int);
+ const struct sshcipher *cipher_by_name(const char *);
+Index: dh.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/dh.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 dh.c
+--- dh.c       23 Dec 2016 02:49:11 -0000      1.1.1.2
++++ dh.c       23 Dec 2016 07:58:44 -0000
+@@ -212,14 +212,15 @@
+ /* 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;
+       }
+@@ -232,7 +233,8 @@
+               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");
+@@ -243,14 +245,14 @@
+       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;
+@@ -260,9 +262,13 @@
+ 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)
+@@ -271,10 +277,13 @@
+        * 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_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;
+@@ -283,16 +292,27 @@
+ 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;
+ }
+ 
+ /*
+@@ -307,8 +327,8 @@
+ 
+       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);
+ }
+Index: dh.h
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/dh.h,v
+retrieving revision 1.1.1.1
+retrieving revision 1.3
+diff -u -r1.1.1.1 -r1.3
+--- dh.h       3 Nov 2016 07:51:56 -0000       1.1.1.1
++++ dh.h       22 Dec 2016 01:04:12 -0000      1.3
+@@ -42,7 +42,7 @@
+ 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);
+ 
+Index: digest-openssl.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/digest-openssl.c,v
+retrieving revision 1.1.1.1
+retrieving revision 1.3
+diff -u -r1.1.1.1 -r1.3
+--- digest-openssl.c   3 Nov 2016 07:51:56 -0000       1.1.1.1
++++ digest-openssl.c   22 Dec 2016 01:04:12 -0000      1.3
+@@ -43,7 +43,7 @@
+ 
+ struct ssh_digest_ctx {
+       int alg;
+-      EVP_MD_CTX mdctx;
++      EVP_MD_CTX *mdctx;
+ };
+ 
+ struct ssh_digest {
+@@ -107,20 +107,21 @@
+ 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;
+       }
+@@ -133,7 +134,7 @@
+       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;
+ }
+@@ -141,7 +142,7 @@
+ 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;
+ }
+@@ -162,7 +163,7 @@
+               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;
+@@ -173,7 +174,7 @@
+ 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);
+       }
+Index: kexdhc.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/kexdhc.c,v
+retrieving revision 1.1.1.1
+retrieving revision 1.3
+diff -u -r1.1.1.1 -r1.3
+--- kexdhc.c   3 Nov 2016 07:51:56 -0000       1.1.1.1
++++ kexdhc.c   22 Dec 2016 01:04:12 -0000      1.3
+@@ -81,11 +81,16 @@
+               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= ");
+@@ -170,6 +175,9 @@
+ 
+       /* 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,
+@@ -177,11 +185,13 @@
+           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,
+           ssh->compat)) != 0)
+Index: kexdhs.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/kexdhs.c,v
+retrieving revision 1.1.1.1
+retrieving revision 1.3
+diff -u -r1.1.1.1 -r1.3
+--- kexdhs.c   3 Nov 2016 07:51:56 -0000       1.1.1.1
++++ kexdhs.c   22 Dec 2016 01:04:12 -0000      1.3
+@@ -87,6 +87,10 @@
+       ssh_dispatch_set(ssh, SSH2_MSG_KEXDH_INIT, &input_kex_dh_init);
+       r = 0;
+  out:
++      if (r != 0) {
++              if (kex->dh) DH_free(kex->dh);
++              kex->dh = NULL;
++      }
+       return r;
+ }
+ 
+@@ -164,6 +168,9 @@
+               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,
+@@ -172,10 +179,12 @@
+           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) {
+@@ -196,12 +205,17 @@
+       /* destroy_sensitive_data(); */
+ 
+       /* send server hostkey, DH pubkey 'f' and singed 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)
++          (r = sshpkt_send(ssh)) != 0) {
+               goto out;
++      }
++      }
+ 
+       if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0)
+               r = kex_send_newkeys(ssh);
+Index: kexgexc.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/kexgexc.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 kexgexc.c
+--- kexgexc.c  23 Dec 2016 02:49:11 -0000      1.1.1.2
++++ kexgexc.c  23 Dec 2016 06:54:21 -0000
+@@ -119,11 +119,17 @@
+       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);
+@@ -135,10 +141,12 @@
+       ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_REPLY, 
&input_kex_dh_gex_reply);
+       r = 0;
+ out:
+-      if (p)
++      if (r != 0) {
+               BN_clear_free(p);
+-      if (g)
+               BN_clear_free(g);
++              DH_free(kex->dh);
++              kex->dh = NULL;
++      }
+       return r;
+ }
+ 
+@@ -220,6 +228,10 @@
+ 
+       /* 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,
+@@ -228,12 +240,14 @@
+           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, ssh->compat)) != 0)
+Index: kexgexs.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/kexgexs.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 kexgexs.c
+--- kexgexs.c  23 Dec 2016 02:49:11 -0000      1.1.1.2
++++ kexgexs.c  23 Dec 2016 06:54:21 -0000
+@@ -102,11 +102,16 @@
+               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)
+@@ -116,6 +121,10 @@
+       ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_INIT, &input_kex_dh_gex_init);
+       r = 0;
+  out:
++      if (r != 0) {
++              DH_free(kex->dh);
++              kex->dh = NULL;
++      }
+       return r;
+ }
+ 
+@@ -193,6 +202,10 @@
+               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,
+@@ -201,12 +214,14 @@
+           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) {
+@@ -227,12 +242,17 @@
+       /* destroy_sensitive_data(); */
+ 
+       /* send server hostkey, DH pubkey 'f' and singed 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)
++          (r = sshpkt_send(ssh)) != 0) {
+               goto out;
++      }
++      }
+ 
+       if ((r = kex_derive_keys_bn(ssh, hash, hashlen, shared_secret)) == 0)
+               r = kex_send_newkeys(ssh);
+Index: monitor.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/monitor.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 monitor.c
+--- monitor.c  23 Dec 2016 02:49:12 -0000      1.1.1.2
++++ monitor.c  23 Dec 2016 06:54:21 -0000
+@@ -578,10 +578,12 @@
+               buffer_put_char(m, 0);
+               return (0);
+       } else {
++              const BIGNUM *p, *g;
++              DH_get0_pqg(dh, &p, NULL, &g);
+               /* Send first bignum */
+               buffer_put_char(m, 1);
+-              buffer_put_bignum2(m, dh->p);
+-              buffer_put_bignum2(m, dh->g);
++              buffer_put_bignum2(m, p);
++              buffer_put_bignum2(m, g);
+ 
+               DH_free(dh);
+       }
+Index: rsa.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/rsa.c,v
+retrieving revision 1.1.1.1
+retrieving revision 1.3
+diff -u -r1.1.1.1 -r1.3
+--- rsa.c      3 Nov 2016 07:51:56 -0000       1.1.1.1
++++ rsa.c      22 Dec 2016 01:04:12 -0000      1.3
+@@ -76,11 +76,14 @@
+ {
+       u_char *inbuf = NULL, *outbuf = NULL;
+       int len, ilen, olen, r = SSH_ERR_INTERNAL_ERROR;
++      const BIGNUM *e, *n;
+ 
+-      if (BN_num_bits(key->e) < 2 || !BN_is_odd(key->e))
++      RSA_get0_key(key, &n, &e, NULL);
++
++      if (BN_num_bits(e) < 2 || !BN_is_odd(e))
+               return SSH_ERR_INVALID_ARGUMENT;
+ 
+-      olen = BN_num_bytes(key->n);
++      olen = BN_num_bytes(n);
+       if ((outbuf = malloc(olen)) == NULL) {
+               r = SSH_ERR_ALLOC_FAIL;
+               goto out;
+@@ -123,7 +126,7 @@
+       u_char *inbuf = NULL, *outbuf = NULL;
+       int len, ilen, olen, r = SSH_ERR_INTERNAL_ERROR;
+ 
+-      olen = BN_num_bytes(key->n);
++      olen = RSA_size(key);
+       if ((outbuf = malloc(olen)) == NULL) {
+               r = SSH_ERR_ALLOC_FAIL;
+               goto out;
+@@ -172,13 +175,27 @@
+               goto out;
+       }
+ 
+-      if ((BN_sub(aux, rsa->q, BN_value_one()) == 0) ||
+-          (BN_mod(rsa->dmq1, rsa->d, aux, ctx) == 0) ||
+-          (BN_sub(aux, rsa->p, BN_value_one()) == 0) ||
+-          (BN_mod(rsa->dmp1, rsa->d, aux, ctx) == 0)) {
++      {
++      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(rsa, NULL, NULL, &d);
++      RSA_get0_factors(rsa, &p, &q);
++      if ((BN_sub(aux, q, BN_value_one()) == 0) ||
++          (BN_mod(dmq1, d, aux, ctx) == 0) ||
++          (BN_sub(aux, p, BN_value_one()) == 0) ||
++          (BN_mod(dmp1, d, aux, ctx) == 0) ||
++           RSA_set0_crt_params(rsa, dmp1, dmq1, NULL) == 0) {
+               r = SSH_ERR_LIBCRYPTO_ERROR;
++              BN_clear_free(dmp1);
++              BN_clear_free(dmq1);
+               goto out;
+       }
++      }
+       r = 0;
+  out:
+       BN_clear_free(aux);
+Index: ssh-dss.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/ssh-dss.c,v
+retrieving revision 1.1.1.1
+retrieving revision 1.2
+diff -u -r1.1.1.1 -r1.2
+--- ssh-dss.c  3 Nov 2016 07:51:56 -0000       1.1.1.1
++++ ssh-dss.c  3 Nov 2016 07:55:47 -0000       1.2
+@@ -53,6 +53,7 @@
+       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 @@
+               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 (compat & SSH_BUG_SIGBLOB) {
+               if (sigp != NULL) {
+@@ -176,17 +178,26 @@
+       }
+ 
+       /* 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,
+Index: ssh-ecdsa.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/ssh-ecdsa.c,v
+retrieving revision 1.1.1.1
+retrieving revision 1.3
+diff -u -r1.1.1.1 -r1.3
+--- ssh-ecdsa.c        3 Nov 2016 07:51:56 -0000       1.1.1.1
++++ ssh-ecdsa.c        22 Dec 2016 01:04:12 -0000      1.3
+@@ -80,9 +80,14 @@
+               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;
+@@ -151,11 +156,27 @@
+               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;
+Index: ssh-keygen.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/ssh-keygen.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 ssh-keygen.c
+--- ssh-keygen.c       23 Dec 2016 02:49:13 -0000      1.1.1.2
++++ ssh-keygen.c       23 Dec 2016 06:54:21 -0000
+@@ -481,11 +481,33 @@
+ 
+       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 ||
+@@ -502,16 +524,52 @@
+                       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 = rsa_generate_additional_parameters(key->rsa)) != 0)
+                       fatal("generate RSA parameters failed: %s", ssh_err(r));
+               break;
+@@ -621,7 +679,7 @@
+                   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");
+@@ -645,7 +703,7 @@
+ #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;
+Index: ssh-pkcs11-client.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/ssh-pkcs11-client.c,v
+retrieving revision 1.1.1.1
+retrieving revision 1.3
+diff -u -r1.1.1.1 -r1.3
+--- ssh-pkcs11-client.c        3 Nov 2016 07:51:56 -0000       1.1.1.1
++++ ssh-pkcs11-client.c        22 Dec 2016 01:04:12 -0000      1.3
+@@ -143,12 +143,13 @@
+ 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);
+ }
+ 
+Index: ssh-pkcs11.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/ssh-pkcs11.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 ssh-pkcs11.c
+--- ssh-pkcs11.c       23 Dec 2016 02:49:13 -0000      1.1.1.2
++++ ssh-pkcs11.c       23 Dec 2016 06:54:21 -0000
+@@ -67,7 +67,7 @@
+       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 @@
+               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 @@
+                       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;
+@@ -525,17 +536,20 @@
+                           == 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");
+                       }
+                       if (x509)
+                               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) {
+                       key = sshkey_new(KEY_UNSPEC);
+                       key->rsa = rsa;
+@@ -554,6 +568,7 @@
+               } else if (rsa) {
+                       RSA_free(rsa);
+               }
++              }
+               for (i = 0; i < 3; i++)
+                       free(attribs[i].pValue);
+       }
+Index: ssh-rsa.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/ssh-rsa.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 ssh-rsa.c
+--- ssh-rsa.c  23 Dec 2016 02:49:13 -0000      1.1.1.2
++++ ssh-rsa.c  23 Dec 2016 06:54:21 -0000
+@@ -100,7 +100,7 @@
+               hash_alg = rsa_hash_alg_from_ident(alg_ident);
+       if (key == NULL || key->rsa == NULL || hash_alg == -1 ||
+           sshkey_type_plain(key->type) != KEY_RSA ||
+-          BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE)
++          RSA_bits(key->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE)
+               return SSH_ERR_INVALID_ARGUMENT;
+       slen = RSA_size(key->rsa);
+       if (slen <= 0 || slen > SSHBUF_MAX_BIGNUM)
+@@ -172,7 +172,7 @@
+ 
+       if (key == NULL || key->rsa == NULL ||
+           sshkey_type_plain(key->type) != KEY_RSA ||
+-          BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE ||
++          RSA_bits(key->rsa) < SSH_RSA_MINIMUM_MODULUS_SIZE ||
+           sig == NULL || siglen == 0)
+               return SSH_ERR_INVALID_ARGUMENT;
+ 
+Index: sshkey.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/sshkey.c,v
+retrieving revision 1.1.1.2
+diff -u -r1.1.1.2 sshkey.c
+--- sshkey.c   23 Dec 2016 02:49:14 -0000      1.1.1.2
++++ sshkey.c   23 Dec 2016 06:54:22 -0000
+@@ -271,10 +271,18 @@
+       case KEY_RSA1:
+       case KEY_RSA:
+       case KEY_RSA_CERT:
++#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
++              return RSA_bits(k->rsa);
++#else
+               return BN_num_bits(k->rsa->n);
++#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);
+@@ -474,28 +482,55 @@
+       case KEY_RSA1:
+       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);
+                       if (rsa != NULL)
+                               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);
+                       if (dsa != NULL)
+                               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:
+@@ -532,6 +567,51 @@
+       case KEY_RSA1:
+       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) ||
+@@ -540,13 +620,28 @@
+                   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 */
+@@ -666,16 +761,34 @@
+       case KEY_RSA1:
+       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:
+@@ -753,12 +866,17 @@
+       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:
+@@ -774,10 +892,14 @@
+       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:
+@@ -883,8 +1005,16 @@
+ 
+       if (k->type == KEY_RSA1) {
+ #ifdef WITH_OPENSSL
+-              int nlen = BN_num_bytes(k->rsa->n);
+-              int elen = BN_num_bytes(k->rsa->e);
++              int nlen, elen;
++#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
++              const BIGNUM *n, *e;
++              RSA_get0_key(k->rsa, &n, &e, NULL);
++              nlen = BN_num_bytes(n);
++              elen = BN_num_bytes(e);
++#else
++              nlen = BN_num_bytes(k->rsa->n);
++              elen = BN_num_bytes(k->rsa->e);
++#endif
+ 
+               if (nlen < 0 || elen < 0 || nlen >= INT_MAX - elen) {
+                       r = SSH_ERR_INVALID_FORMAT;
+@@ -895,8 +1025,13 @@
+                       r = SSH_ERR_ALLOC_FAIL;
+                       goto out;
+               }
++#if OPENSSL_VERSION_NUMBER >= 0x10100000UL
++              BN_bn2bin(n, blob);
++              BN_bn2bin(e, blob + nlen);
++#else
+               BN_bn2bin(k->rsa->n, blob);
+               BN_bn2bin(k->rsa->e, blob + nlen);
++#endif
+ #endif /* WITH_OPENSSL */
+       } else if ((r = to_blob(k, &blob, &blob_len, 1)) != 0)
+               goto out;
+@@ -1765,13 +1900,32 @@
+       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:
+@@ -1796,11 +1950,23 @@
+       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:
+@@ -1997,11 +2163,26 @@
+                       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 (RSA_set0_key(key->rsa, n, e, NULL) == 0) {
++                      BN_free(e); BN_free(n);
++                      return SSH_ERR_LIBCRYPTO_ERROR;
++              }
++              n = e = NULL;
++              }
+ #ifdef DEBUG_PK
+               RSA_print_fp(stderr, key->rsa, 8);
+ #endif
+@@ -2018,13 +2199,36 @@
+                       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
+@@ -2264,26 +2468,63 @@
+               /* FALLTHROUGH */
+       case KEY_RSA1:
+       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)
+@@ -2404,11 +2645,17 @@
+       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:
+@@ -2421,9 +2668,15 @@
+               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:
+@@ -2581,42 +2834,67 @@
+       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:
+@@ -2692,18 +2970,61 @@
+                       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:
+@@ -2762,24 +3083,99 @@
+                       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 = rsa_generate_additional_parameters(k->rsa)) != 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 = rsa_generate_additional_parameters(k->rsa)) != 0) {
++                      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 = rsa_generate_additional_parameters(k->rsa)) != 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;
++              }
++              p = q = NULL;
++              if ((r = rsa_generate_additional_parameters(k->rsa)) != 0)
+                       goto out;
++              }
+               break;
+ #endif /* WITH_OPENSSL */
+       case KEY_ED25519:
+@@ -3586,7 +3982,7 @@
+       }
+ }
+ 
+-#ifdef WITH_SSH1
++#ifdef WITH_SSH1 /*{*/
+ /*
+  * Parse the public, unencrypted portion of a RSA1 key.
+  */
+@@ -3761,7 +4157,7 @@
+       sshbuf_free(decrypted);
+       return r;
+ }
+-#endif /* WITH_SSH1 */
++#endif /* } WITH_SSH1 */
+ 
+ #ifdef WITH_OPENSSL
+ static int
+@@ -3789,7 +4185,7 @@
+               r = SSH_ERR_KEY_WRONG_PASSPHRASE;
+               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;
+@@ -3804,7 +4200,7 @@
+                       r = SSH_ERR_LIBCRYPTO_ERROR;
+                       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;
+@@ -3816,7 +4212,7 @@
+               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;
+Index: regress/unittests/sshkey/test_file.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/regress/unittests/sshkey/test_file.c,v
+retrieving revision 1.1.1.1
+retrieving revision 1.2
+diff -u -r1.1.1.1 -r1.2
+--- regress/unittests/sshkey/test_file.c       3 Nov 2016 07:51:57 -0000       
1.1.1.1
++++ regress/unittests/sshkey/test_file.c       3 Nov 2016 07:55:50 -0000       
1.2
+@@ -109,9 +109,14 @@
+       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);
+@@ -200,9 +205,14 @@
+       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);
+Index: regress/unittests/sshkey/test_sshkey.c
+===================================================================
+RCS file: /home/kabe/cvsroot/openssh/regress/unittests/sshkey/test_sshkey.c,v
+retrieving revision 1.1.1.1
+retrieving revision 1.3
+diff -u -r1.1.1.1 -r1.3
+--- regress/unittests/sshkey/test_sshkey.c     3 Nov 2016 07:51:57 -0000       
1.1.1.1
++++ regress/unittests/sshkey/test_sshkey.c     22 Dec 2016 01:04:16 -0000      
1.3
+@@ -197,9 +197,14 @@
+       k1 = sshkey_new(KEY_RSA1);
+       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();
+ 
+@@ -207,9 +212,14 @@
+       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();
+ 
+@@ -217,8 +227,13 @@
+       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();
+ 
+@@ -244,9 +259,14 @@
+       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();
+@@ -255,8 +275,13 @@
+       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();
+@@ -295,18 +320,28 @@
+       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
+@@ -333,9 +368,14 @@
+       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");
+@@ -349,8 +389,13 @@
+       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");

Added: pthread-defines.patch
===================================================================
--- pthread-defines.patch                               (rev 0)
+++ pthread-defines.patch       2017-03-04 22:58:29 UTC (rev 290004)
@@ -0,0 +1,14 @@
+--- openssh-7.4p1/auth-pam.c.openssl    2016-12-23 17:47:36.400817739 +0100
++++ openssh-7.4p1/auth-pam.c    2016-12-23 17:47:36.430817752 +0100
+@@ -129,6 +129,10 @@ 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 {
+

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