[arch-commits] Commit in bind/trunk (PKGBUILD bind-9.10-openssl-1.1.patch)
Jan de Groot
jgc at archlinux.org
Thu Mar 16 12:45:33 UTC 2017
Date: Thursday, March 16, 2017 @ 12:45:32
Author: jgc
Revision: 290929
upgpkg: bind 9.11.0.P3-4
Build with OpenSSL 1.1
Fix overlinking
Added:
bind/trunk/bind-9.10-openssl-1.1.patch
Modified:
bind/trunk/PKGBUILD
-----------------------------+
PKGBUILD | 9
bind-9.10-openssl-1.1.patch | 3463 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 3469 insertions(+), 3 deletions(-)
Modified: PKGBUILD
===================================================================
--- PKGBUILD 2017-03-16 12:28:21 UTC (rev 290928)
+++ PKGBUILD 2017-03-16 12:45:32 UTC (rev 290929)
@@ -8,7 +8,7 @@
pkgname=(bind bind-tools)
_pkgver=9.11.0-P3
pkgver=${_pkgver//-/.}
-pkgrel=3
+pkgrel=4
url='https://www.isc.org/software/bind/'
license=('custom:ISC')
arch=('i686' 'x86_64')
@@ -28,7 +28,8 @@
'localhost.ip6.zone'
'127.0.0.zone'
'empty.zone'
- '01-seccomp.patch')
+ '01-seccomp.patch'
+ 'bind-9.10-openssl-1.1.patch')
sha1sums=('87d604061b23757dd746902ee66cd95545d5872f'
'SKIP'
'c5a2bcd9b0f009ae71f3a03fbdbe012196962a11'
@@ -39,7 +40,8 @@
'52da8f1c0247a11b16daa4e03d920e8f09315cbe'
'9c33726088342207ad06d33b2c13408290a0c8ad'
'4f4457b310cbbeadca2272eced062a9c2b2b42fe'
- 'b1130c6d3ecab96291108194ec9490df3322aabe')
+ 'b1130c6d3ecab96291108194ec9490df3322aabe'
+ '29c973135e46ceaa354c456ad94f81f6c1ed5e30')
prepare() {
msg2 'Getting a fresh version of root DNS'
@@ -78,6 +80,7 @@
--with-libjson \
--with-libxml2 \
--with-libtool
+ sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
make
}
Added: bind-9.10-openssl-1.1.patch
===================================================================
--- bind-9.10-openssl-1.1.patch (rev 0)
+++ bind-9.10-openssl-1.1.patch 2017-03-16 12:45:32 UTC (rev 290929)
@@ -0,0 +1,3463 @@
+diff --git a/README b/README
+index e905d5e..17c0ddf 100644
+--- a/README
++++ b/README
+@@ -322,7 +322,7 @@ Building
+ systems.
+
+ For the server to support DNSSEC, you need to build it
+- with crypto support. You must have OpenSSL 0.9.5a
++ with crypto support. You must have OpenSSL 1.0.1t
+ or newer installed and specify "--with-openssl" on the
+ configure command line. If OpenSSL is installed under
+ a nonstandard prefix, you can tell configure where to
+diff --git a/bin/named/main.c b/bin/named/main.c
+index e0dafb1..f716b3f 100644
+--- a/bin/named/main.c
++++ b/bin/named/main.c
+@@ -688,8 +688,14 @@ parse_command_line(int argc, char *argv[]) {
+ #ifdef OPENSSL
+ printf("compiled with OpenSSL version: %s\n",
+ OPENSSL_VERSION_TEXT);
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L /* 1.1.0 or higher */
++ printf("linked to OpenSSL version: %s\n",
++ OpenSSL_version(OPENSSL_VERSION));
++
++#else
+ printf("linked to OpenSSL version: %s\n",
+ SSLeay_version(SSLEAY_VERSION));
++#endif /* OPENSSL_VERSION_NUMBER >= 0x10100000L */
+ #endif
+ #ifdef HAVE_LIBXML2
+ printf("compiled with libxml2 version: %s\n",
+diff --git a/bin/tests/dst/t_dst.c b/bin/tests/dst/t_dst.c
+index 0bb723d..27da3fd 100644
+--- a/bin/tests/dst/t_dst.c
++++ b/bin/tests/dst/t_dst.c
+@@ -910,9 +910,42 @@ t2_sigchk(char *datapath, char *sigpath, char *keyname,
+ * signed at some earlier time, possibly with an entire different
+ * version or implementation of the DSA and RSA algorithms
+ */
+-static const char *a2 =
+- "the dst module provides the capability to "
+- "verify data signed with the RSA and DSA algorithms";
++
++isc_mem_t *t2_mctx = NULL;
++isc_entropy_t *t2_ectx = NULL;
++
++static int
++t2_vfy_init(void) {
++ isc_result_t isc_result;
++
++ t2_mctx = NULL;
++ isc_result = isc_mem_create(0, 0, &t2_mctx);
++ if (isc_result != ISC_R_SUCCESS) {
++ t_info("isc_mem_create failed %s\n",
++ isc_result_totext(isc_result));
++ return(0);
++ }
++ t2_ectx = NULL;
++ isc_result = isc_entropy_create(t2_mctx, &t2_ectx);
++ if (isc_result != ISC_R_SUCCESS) {
++ t_info("isc_entropy_create failed %s\n",
++ isc_result_totext(isc_result));
++ return(0);
++ }
++ isc_result = isc_entropy_createfilesource(t2_ectx, "randomfile");
++ if (isc_result != ISC_R_SUCCESS) {
++ t_info("isc_entropy_create failed %s\n",
++ isc_result_totext(isc_result));
++ return(0);
++ }
++ isc_result = dst_lib_init(t2_mctx, t2_ectx, ISC_ENTROPY_BLOCKING);
++ if (isc_result != ISC_R_SUCCESS) {
++ t_info("dst_lib_init failed %s\n",
++ isc_result_totext(isc_result));
++ return(0);
++ }
++ return(1);
++}
+
+ /*
+ * av == datafile, sigpath, keyname, keyid, alg, exp_result.
+@@ -929,9 +962,6 @@ t2_vfy(char **av) {
+ char *exp_result;
+ int nfails;
+ int nprobs;
+- isc_mem_t *mctx;
+- isc_entropy_t *ectx;
+- isc_result_t isc_result;
+ int result;
+
+ datapath = *av++;
+@@ -953,33 +983,6 @@ t2_vfy(char **av) {
+ return(T_UNRESOLVED);
+ }
+
+- mctx = NULL;
+- isc_result = isc_mem_create(0, 0, &mctx);
+- if (isc_result != ISC_R_SUCCESS) {
+- t_info("isc_mem_create failed %s\n",
+- isc_result_totext(isc_result));
+- return(T_UNRESOLVED);
+- }
+- ectx = NULL;
+- isc_result = isc_entropy_create(mctx, &ectx);
+- if (isc_result != ISC_R_SUCCESS) {
+- t_info("isc_entropy_create failed %s\n",
+- isc_result_totext(isc_result));
+- return(T_UNRESOLVED);
+- }
+- isc_result = isc_entropy_createfilesource(ectx, "randomfile");
+- if (isc_result != ISC_R_SUCCESS) {
+- t_info("isc_entropy_create failed %s\n",
+- isc_result_totext(isc_result));
+- return(T_UNRESOLVED);
+- }
+- isc_result = dst_lib_init(mctx, ectx, ISC_ENTROPY_BLOCKING);
+- if (isc_result != ISC_R_SUCCESS) {
+- t_info("dst_lib_init failed %s\n",
+- isc_result_totext(isc_result));
+- return(T_UNRESOLVED);
+- }
+-
+ if (!dst_algorithm_supported(DST_ALG_RSAMD5)) {
+ dst_lib_destroy();
+ t_info("library built without crypto support\n");
+@@ -990,15 +993,9 @@ t2_vfy(char **av) {
+ datapath, sigpath, keyname, key, alg, exp_result);
+ t2_sigchk(datapath, sigpath, keyname, keyid,
+ algid, DST_TYPE_PRIVATE|DST_TYPE_PUBLIC,
+- mctx, exp_result,
++ t2_mctx, exp_result,
+ &nfails, &nprobs);
+
+- dst_lib_destroy();
+-
+- isc_entropy_detach(&ectx);
+-
+- isc_mem_destroy(&mctx);
+-
+ result = T_UNRESOLVED;
+ if (nfails)
+ result = T_FAIL;
+@@ -1008,11 +1005,24 @@ t2_vfy(char **av) {
+ return(result);
+ }
+
++static const char *a2 =
++ "the dst module provides the capability to "
++ "verify data signed with the RSA and DSA algorithms";
++
+ static void
+ t2(void) {
+ int result;
+ t_assert("dst", 2, T_REQUIRED, "%s", a2);
+- result = t_eval("dst_2_data", t2_vfy, 6);
++ if (!t2_vfy_init()) {
++ result = T_UNRESOLVED;
++ } else {
++ result = t_eval("dst_2_data", t2_vfy, 6);
++ dst_lib_destroy();
++ }
++ if (t2_ectx)
++ isc_entropy_detach(&t2_ectx);
++ if (t2_mctx)
++ isc_mem_destroy(&t2_mctx);
+ t_result(result);
+ }
+
+diff --git a/configure b/configure
+index 0ea01af..27156e2 100755
+--- a/configure
++++ b/configure
+@@ -15916,8 +15916,8 @@ $as_echo "using OpenSSL from $use_openssl/lib and $use_openssl/include" >&6; }
+ saved_cc="$CC"
+ saved_cflags="$CFLAGS"
+ saved_libs="$LIBS"
+- CFLAGS="$CFLAGS $DST_OPENSSL_INC"
+- LIBS="$LIBS $DST_OPENSSL_LIBS"
++ CFLAGS="$DST_OPENSSL_INC $CFLAGS"
++ LIBS="$DST_OPENSSL_LIBS $LIBS"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether linking with OpenSSL works" >&5
+ $as_echo_n "checking whether linking with OpenSSL works... " >&6; }
+ if test "$cross_compiling" = yes; then :
+@@ -15955,13 +15955,24 @@ $as_echo_n "checking whether linking with OpenSSL requires -ldl... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+
++#include <openssl/opensslv.h>
++#if OPENSSL_VERSION_NUMBER >= 0x10100004L
++#include <openssl/crypto.h>
++#else
+ #include <openssl/err.h>
+ #include <openssl/dso.h>
++#endif
+
+ int
+ main ()
+ {
+- DSO_METHOD_dlfcn();
++
++#if OPENSSL_VERSION_NUMBER >= 0x10100004L
++OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN, NULL);
++#else
++DSO_METHOD_dlfcn();
++#endif
++
+ ;
+ return 0;
+ }
+@@ -15974,13 +15985,23 @@ else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h. */
+
++#if OPENSSL_VERSION_NUMBER >= 0x10100004L
++#include <openssl/crypto.h>
++#else
+ #include <openssl/err.h>
+ #include <openssl/dso.h>
++#endif
+
+ int
+ main ()
+ {
+- DSO_METHOD_dlfcn();
++
++#if OPENSSL_VERSION_NUMBER >= 0x10100004L
++OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN, NULL);
++#else
++DSO_METHOD_dlfcn();
++#endif
++
+ ;
+ return 0;
+ }
+@@ -16027,7 +16048,7 @@ int main() {
+ OPENSSL_VERSION_NUMBER < 0x10002000L) ||
+ OPENSSL_VERSION_NUMBER >= 0x1000205fL)
+ return (0);
+- printf("\n\nFound OPENSSL_VERSION_NUMBER %#010x\n",
++ printf("\n\nFound OPENSSL_VERSION_NUMBER %#010lx\n",
+ OPENSSL_VERSION_NUMBER);
+ printf("Require OPENSSL_VERSION_NUMBER 0x009070cf or greater (0.9.7l)\n"
+ "Require OPENSSL_VERSION_NUMBER 0x0090804f or greater (0.9.8d)\n"
+@@ -16247,7 +16268,7 @@ else
+
+ #include <openssl/evp.h>
+ int main() {
+- EVP_CIPHER *aes128, *aes192, *aes256;
++ const EVP_CIPHER *aes128, *aes192, *aes256;
+
+ aes128 = EVP_aes_128_ecb();
+ aes192 = EVP_aes_192_ecb();
+@@ -16420,43 +16441,6 @@ $as_echo "yes" >&6; }
+ ISC_PLATFORM_OPENSSLHASH="#define ISC_PLATFORM_OPENSSLHASH 1"
+ ISC_OPENSSL_INC="$DST_OPENSSL_INC"
+ ISC_OPENSSL_LIBS="$DST_OPENSSL_LIBS"
+- saved_cflags="$CFLAGS"
+- save_libs="$LIBS"
+- CFLAGS="$CFLAGS $ISC_OPENSSL_INC"
+- LIBS="$LIBS $ISC_OPENSSL_LIBS"
+- { $as_echo "$as_me:${as_lineno-$LINENO}: checking HMAC_Init() return type" >&5
+-$as_echo_n "checking HMAC_Init() return type... " >&6; }
+- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h. */
+-
+- #include <openssl/hmac.h>
+-int
+-main ()
+-{
+-
+- HMAC_CTX ctx;
+- int n = HMAC_Init(&ctx, NULL, 0, NULL);
+- n += HMAC_Update(&ctx, NULL, 0);
+- n += HMAC_Final(&ctx, NULL, NULL);
+- ;
+- return 0;
+-}
+-_ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
+-
+- { $as_echo "$as_me:${as_lineno-$LINENO}: result: int" >&5
+-$as_echo "int" >&6; }
+-
+-$as_echo "#define HMAC_RETURN_INT 1" >>confdefs.h
+-
+-else
+-
+- { $as_echo "$as_me:${as_lineno-$LINENO}: result: void" >&5
+-$as_echo "void" >&6; }
+-fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- CFLAGS="$saved_cflags"
+- LIBS="$save_libs"
+ ;;
+ no)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+diff --git a/configure.in b/configure.in
+index 82480b5..d78e445 100644
+--- a/configure.in
++++ b/configure.in
+@@ -1595,8 +1595,8 @@ If you don't want OpenSSL, use --without-openssl])
+ saved_cc="$CC"
+ saved_cflags="$CFLAGS"
+ saved_libs="$LIBS"
+- CFLAGS="$CFLAGS $DST_OPENSSL_INC"
+- LIBS="$LIBS $DST_OPENSSL_LIBS"
++ CFLAGS="$DST_OPENSSL_INC $CFLAGS"
++ LIBS="$DST_OPENSSL_LIBS $LIBS"
+ AC_MSG_CHECKING(whether linking with OpenSSL works)
+ AC_TRY_RUN([
+ #include <openssl/err.h>
+@@ -1615,16 +1615,38 @@ shared library configuration (e.g., LD_LIBRARY_PATH).)],
+
+ AC_MSG_CHECKING(whether linking with OpenSSL requires -ldl)
+ AC_TRY_LINK([
++#include <openssl/opensslv.h>
++#if OPENSSL_VERSION_NUMBER >= 0x10100004L
++#include <openssl/crypto.h>
++#else
+ #include <openssl/err.h>
+ #include <openssl/dso.h>
++#endif
++],
++[
++#if OPENSSL_VERSION_NUMBER >= 0x10100004L
++OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN, NULL);
++#else
++DSO_METHOD_dlfcn();
++#endif
+ ],
+-[ DSO_METHOD_dlfcn(); ],
+ [AC_MSG_RESULT(no)],
+ [LIBS="$LIBS -ldl"
+ AC_TRY_LINK([
++#if OPENSSL_VERSION_NUMBER >= 0x10100004L
++#include <openssl/crypto.h>
++#else
+ #include <openssl/err.h>
+ #include <openssl/dso.h>
+-],[ DSO_METHOD_dlfcn(); ],
++#endif
++],
++[
++#if OPENSSL_VERSION_NUMBER >= 0x10100004L
++OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN, NULL);
++#else
++DSO_METHOD_dlfcn();
++#endif
++],
+ [AC_MSG_RESULT(yes)
+ DST_OPENSSL_LIBS="$DST_OPENSSL_LIBS -ldl"
+ ],
+@@ -1651,7 +1673,7 @@ int main() {
+ OPENSSL_VERSION_NUMBER < 0x10002000L) ||
+ OPENSSL_VERSION_NUMBER >= 0x1000205fL)
+ return (0);
+- printf("\n\nFound OPENSSL_VERSION_NUMBER %#010x\n",
++ printf("\n\nFound OPENSSL_VERSION_NUMBER %#010lx\n",
+ OPENSSL_VERSION_NUMBER);
+ printf("Require OPENSSL_VERSION_NUMBER 0x009070cf or greater (0.9.7l)\n"
+ "Require OPENSSL_VERSION_NUMBER 0x0090804f or greater (0.9.8d)\n"
+@@ -1803,7 +1825,7 @@ int main() {
+ AC_TRY_RUN([
+ #include <openssl/evp.h>
+ int main() {
+- EVP_CIPHER *aes128, *aes192, *aes256;
++ const EVP_CIPHER *aes128, *aes192, *aes256;
+
+ aes128 = EVP_aes_128_ecb();
+ aes192 = EVP_aes_192_ecb();
+@@ -1953,22 +1975,6 @@ case $want_openssl_hash in
+ ISC_PLATFORM_OPENSSLHASH="#define ISC_PLATFORM_OPENSSLHASH 1"
+ ISC_OPENSSL_INC="$DST_OPENSSL_INC"
+ ISC_OPENSSL_LIBS="$DST_OPENSSL_LIBS"
+- saved_cflags="$CFLAGS"
+- save_libs="$LIBS"
+- CFLAGS="$CFLAGS $ISC_OPENSSL_INC"
+- LIBS="$LIBS $ISC_OPENSSL_LIBS"
+- AC_MSG_CHECKING([HMAC_Init() return type])
+- AC_TRY_COMPILE([
+- #include <openssl/hmac.h>],[
+- HMAC_CTX ctx;
+- int n = HMAC_Init(&ctx, NULL, 0, NULL);
+- n += HMAC_Update(&ctx, NULL, 0);
+- n += HMAC_Final(&ctx, NULL, NULL);],[
+- AC_MSG_RESULT(int)
+- AC_DEFINE(HMAC_RETURN_INT, 1, [HMAC_*() return ints])],[
+- AC_MSG_RESULT(void)])
+- CFLAGS="$saved_cflags"
+- LIBS="$save_libs"
+ ;;
+ no)
+ AC_MSG_RESULT(no)
+diff --git a/lib/dns/dst_gost.h b/lib/dns/dst_gost.h
+index da6dcf5..86dda8b 100644
+--- a/lib/dns/dst_gost.h
++++ b/lib/dns/dst_gost.h
+@@ -18,7 +18,13 @@
+ #ifdef HAVE_OPENSSL_GOST
+ #include <openssl/evp.h>
+
+-typedef EVP_MD_CTX isc_gost_t;
++typedef struct {
++ EVP_MD_CTX *ctx;
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++ EVP_MD_CTX _ctx;
++#endif
++} isc_gost_t;
++
+ #endif
+ #ifdef HAVE_PKCS11_GOST
+ #include <pk11/pk11.h>
+diff --git a/lib/dns/dst_openssl.h b/lib/dns/dst_openssl.h
+index d7dd0e8..f8a3057 100644
+--- a/lib/dns/dst_openssl.h
++++ b/lib/dns/dst_openssl.h
+@@ -22,8 +22,10 @@
+ #include <openssl/crypto.h>
+ #include <openssl/bn.h>
+
+-#if !defined(OPENSSL_NO_ENGINE) && defined(CRYPTO_LOCK_ENGINE) && \
+- (OPENSSL_VERSION_NUMBER >= 0x0090707f)
++#if !defined(OPENSSL_NO_ENGINE) && \
++ ((defined(CRYPTO_LOCK_ENGINE) && \
++ (OPENSSL_VERSION_NUMBER >= 0x0090707f)) || \
++ (OPENSSL_VERSION_NUMBER >= 0x10100000L))
+ #define USE_ENGINE 1
+ #endif
+
+@@ -41,6 +43,15 @@
+ #define BN_GENCB_get_arg(x) ((x)->arg)
+ #endif
+
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++/*
++ * EVP_dss1() is a version of EVP_sha1() that was needed prior to
++ * 1.1.0 because there was a link between digests and signing algorithms;
++ * the link has been eliminated and EVP_sha1() can be used now instead.
++ */
++#define EVP_dss1 EVP_sha1
++#endif
++
+ ISC_LANG_BEGINDECLS
+
+ isc_result_t
+diff --git a/lib/dns/openssl_link.c b/lib/dns/openssl_link.c
+index 2e8bcf6..58df04d 100644
+--- a/lib/dns/openssl_link.c
++++ b/lib/dns/openssl_link.c
+@@ -102,6 +102,7 @@ entropy_add(const void *buf, int num, double entropy) {
+ }
+ #endif
+
++#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
+ static void
+ lock_callback(int mode, int type, const char *file, int line) {
+ UNUSED(file);
+@@ -112,45 +113,59 @@ lock_callback(int mode, int type, const char *file, int line) {
+ UNLOCK(&locks[type]);
+ }
+
+-#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
+ static unsigned long
+ id_callback(void) {
+ return ((unsigned long)isc_thread_self());
+ }
+ #endif
+
++#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
++#define FLARG_PASS , __FILE__, __LINE__
++#define FLARG
++#define FILELINE
++#else
++#define FLARG , const char *file, int line
++#define FILELINE , __FILE__, __LINE__
++#if ISC_MEM_TRACKLINES
++#define FLARG_PASS , file, line
++#else
++#define FLARG_PASS
++#endif
++
++#endif
++
+ static void *
+-mem_alloc(size_t size) {
++mem_alloc(size_t size FLARG) {
+ #ifdef OPENSSL_LEAKS
+ void *ptr;
+
+ INSIST(dst__memory_pool != NULL);
+- ptr = isc_mem_allocate(dst__memory_pool, size);
++ ptr = isc__mem_allocate(dst__memory_pool, size FLARG_PASS);
+ return (ptr);
+ #else
+ INSIST(dst__memory_pool != NULL);
+- return (isc_mem_allocate(dst__memory_pool, size));
++ return (isc__mem_allocate(dst__memory_pool, size FLARG_PASS));
+ #endif
+ }
+
+ static void
+-mem_free(void *ptr) {
++mem_free(void *ptr FLARG) {
+ INSIST(dst__memory_pool != NULL);
+ if (ptr != NULL)
+- isc_mem_free(dst__memory_pool, ptr);
++ isc__mem_free(dst__memory_pool, ptr FLARG_PASS);
+ }
+
+ static void *
+-mem_realloc(void *ptr, size_t size) {
++mem_realloc(void *ptr, size_t size FLARG) {
+ #ifdef OPENSSL_LEAKS
+ void *rptr;
+
+ INSIST(dst__memory_pool != NULL);
+- rptr = isc_mem_reallocate(dst__memory_pool, ptr, size);
++ rptr = isc__mem_reallocate(dst__memory_pool, ptr, size FLARG_PASS);
+ return (rptr);
+ #else
+ INSIST(dst__memory_pool != NULL);
+- return (isc_mem_reallocate(dst__memory_pool, ptr, size));
++ return (isc__mem_reallocate(dst__memory_pool, ptr, size FLARG_PASS));
+ #endif
+ }
+
+@@ -171,20 +186,20 @@ dst__openssl_init(const char *engine) {
+ #endif
+ CRYPTO_set_mem_functions(mem_alloc, mem_realloc, mem_free);
+ nlocks = CRYPTO_num_locks();
+- locks = mem_alloc(sizeof(isc_mutex_t) * nlocks);
++ locks = mem_alloc(sizeof(isc_mutex_t) * nlocks FILELINE);
+ if (locks == NULL)
+ return (ISC_R_NOMEMORY);
+ result = isc_mutexblock_init(locks, nlocks);
+ if (result != ISC_R_SUCCESS)
+ goto cleanup_mutexalloc;
+- CRYPTO_set_locking_callback(lock_callback);
+ #if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
++ CRYPTO_set_locking_callback(lock_callback);
+ CRYPTO_set_id_callback(id_callback);
+ #endif
+
+ ERR_load_crypto_strings();
+
+- rm = mem_alloc(sizeof(RAND_METHOD));
++ rm = mem_alloc(sizeof(RAND_METHOD) FILELINE);
+ if (rm == NULL) {
+ result = ISC_R_NOMEMORY;
+ goto cleanup_mutexinit;
+@@ -250,20 +265,27 @@ dst__openssl_init(const char *engine) {
+ if (e != NULL)
+ ENGINE_free(e);
+ e = NULL;
+- mem_free(rm);
++ mem_free(rm FILELINE);
+ rm = NULL;
+ #endif
+ cleanup_mutexinit:
+ CRYPTO_set_locking_callback(NULL);
+ DESTROYMUTEXBLOCK(locks, nlocks);
+ cleanup_mutexalloc:
+- mem_free(locks);
++ mem_free(locks FILELINE);
+ locks = NULL;
+ return (result);
+ }
+
+ void
+ dst__openssl_destroy(void) {
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++ OPENSSL_cleanup();
++ if (rm != NULL) {
++ mem_free(rm FILELINE);
++ rm = NULL;
++ }
++#else
+ /*
+ * Sequence taken from apps_shutdown() in <apps/apps.h>.
+ */
+@@ -271,7 +293,7 @@ dst__openssl_destroy(void) {
+ #if OPENSSL_VERSION_NUMBER >= 0x00907000L
+ RAND_cleanup();
+ #endif
+- mem_free(rm);
++ mem_free(rm FILELINE);
+ rm = NULL;
+ }
+ #if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
+@@ -303,16 +325,18 @@ dst__openssl_destroy(void) {
+ if (locks != NULL) {
+ CRYPTO_set_locking_callback(NULL);
+ DESTROYMUTEXBLOCK(locks, nlocks);
+- mem_free(locks);
++ mem_free(locks FILELINE);
+ locks = NULL;
+ }
++#endif
+ }
+
+ static isc_result_t
+ toresult(isc_result_t fallback) {
+ isc_result_t result = fallback;
+ unsigned long err = ERR_get_error();
+-#ifdef HAVE_OPENSSL_ECDSA
++#if defined(HAVE_OPENSSL_ECDSA) && \
++ defined(ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED)
+ int lib = ERR_GET_LIB(err);
+ #endif
+ int reason = ERR_GET_REASON(err);
+@@ -326,7 +350,8 @@ toresult(isc_result_t fallback) {
+ result = ISC_R_NOMEMORY;
+ break;
+ default:
+-#ifdef HAVE_OPENSSL_ECDSA
++#if defined(HAVE_OPENSSL_ECDSA) && \
++ defined(ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED)
+ if (lib == ERR_R_ECDSA_LIB &&
+ reason == ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED) {
+ result = ISC_R_NOENTROPY;
+diff --git a/lib/dns/openssldh_link.c b/lib/dns/openssldh_link.c
+index 4237ad0..dec5b3c 100644
+--- a/lib/dns/openssldh_link.c
++++ b/lib/dns/openssldh_link.c
+@@ -68,11 +68,74 @@ static isc_result_t openssldh_todns(const dst_key_t *key, isc_buffer_t *data);
+
+ static BIGNUM *bn2, *bn768, *bn1024, *bn1536;
+
++#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
++/*
++ * DH_get0_key, DH_set0_key, DH_get0_pqg and DH_set0_pqg
++ * are from OpenSSL 1.1.0.
++ */
++static void
++DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key) {
++ if (pub_key != NULL)
++ *pub_key = dh->pub_key;
++ if (priv_key != NULL)
++ *priv_key = dh->priv_key;
++}
++
++static int
++DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key) {
++ /* Note that it is valid for priv_key to be NULL */
++ if (pub_key == NULL)
++ return 0;
++
++ BN_free(dh->pub_key);
++ BN_free(dh->priv_key);
++ dh->pub_key = pub_key;
++ dh->priv_key = priv_key;
++
++ return 1;
++}
++
++static void
++DH_get0_pqg(const DH *dh,
++ const BIGNUM **p, const BIGNUM **q, const BIGNUM **g)
++{
++ if (p != NULL)
++ *p = dh->p;
++ if (q != NULL)
++ *q = dh->q;
++ if (g != NULL)
++ *g = dh->g;
++}
++
++static int
++DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g) {
++ /* q is optional */
++ if (p == NULL || g == NULL)
++ return(0);
++ BN_free(dh->p);
++ BN_free(dh->q);
++ BN_free(dh->g);
++ dh->p = p;
++ dh->q = q;
++ dh->g = g;
++
++ if (q != NULL) {
++ dh->length = BN_num_bits(q);
++ }
++
++ return(1);
++}
++
++#define DH_clear_flags(d, f) (d)->flags &= ~(f)
++
++#endif
++
+ static isc_result_t
+ openssldh_computesecret(const dst_key_t *pub, const dst_key_t *priv,
+ isc_buffer_t *secret)
+ {
+ DH *dhpub, *dhpriv;
++ const BIGNUM *pub_key = NULL;
+ int ret;
+ isc_region_t r;
+ unsigned int len;
+@@ -87,7 +150,9 @@ openssldh_computesecret(const dst_key_t *pub, const dst_key_t *priv,
+ isc_buffer_availableregion(secret, &r);
+ if (r.length < len)
+ return (ISC_R_NOSPACE);
+- ret = DH_compute_key(r.base, dhpub->pub_key, dhpriv);
++
++ DH_get0_key(dhpub, &pub_key, NULL);
++ ret = DH_compute_key(r.base, pub_key, dhpriv);
+ if (ret <= 0)
+ return (dst__openssl_toresult2("DH_compute_key",
+ DST_R_COMPUTESECRETFAILURE));
+@@ -97,8 +162,10 @@ openssldh_computesecret(const dst_key_t *pub, const dst_key_t *priv,
+
+ static isc_boolean_t
+ openssldh_compare(const dst_key_t *key1, const dst_key_t *key2) {
+- int status;
+ DH *dh1, *dh2;
++ const BIGNUM *pub_key1 = NULL, *pub_key2 = NULL;
++ const BIGNUM *priv_key1 = NULL, *priv_key2 = NULL;
++ const BIGNUM *p1 = NULL, *g1 = NULL, *p2 = NULL, *g2 = NULL;
+
+ dh1 = key1->keydata.dh;
+ dh2 = key2->keydata.dh;
+@@ -108,17 +175,19 @@ openssldh_compare(const dst_key_t *key1, const dst_key_t *key2) {
+ else if (dh1 == NULL || dh2 == NULL)
+ return (ISC_FALSE);
+
+- status = BN_cmp(dh1->p, dh2->p) ||
+- BN_cmp(dh1->g, dh2->g) ||
+- BN_cmp(dh1->pub_key, dh2->pub_key);
++ DH_get0_key(dh1, &pub_key1, &priv_key1);
++ DH_get0_key(dh2, &pub_key2, &priv_key2);
++ DH_get0_pqg(dh1, &p1, NULL, &g1);
++ DH_get0_pqg(dh2, &p2, NULL, &g2);
+
+- if (status != 0)
++ if (BN_cmp(p1, p2) != 0 || BN_cmp(g1, g2) != 0 ||
++ BN_cmp(pub_key1, pub_key2) != 0)
+ return (ISC_FALSE);
+
+- if (dh1->priv_key != NULL || dh2->priv_key != NULL) {
+- if (dh1->priv_key == NULL || dh2->priv_key == NULL)
++ if (priv_key1 != NULL || priv_key2 != NULL) {
++ if (priv_key1 == NULL || priv_key2 == NULL)
+ return (ISC_FALSE);
+- if (BN_cmp(dh1->priv_key, dh2->priv_key) != 0)
++ if (BN_cmp(priv_key1, priv_key2) != 0)
+ return (ISC_FALSE);
+ }
+ return (ISC_TRUE);
+@@ -126,8 +195,8 @@ openssldh_compare(const dst_key_t *key1, const dst_key_t *key2) {
+
+ static isc_boolean_t
+ openssldh_paramcompare(const dst_key_t *key1, const dst_key_t *key2) {
+- int status;
+ DH *dh1, *dh2;
++ const BIGNUM *p1 = NULL, *g1 = NULL, *p2 = NULL, *g2 = NULL;
+
+ dh1 = key1->keydata.dh;
+ dh2 = key2->keydata.dh;
+@@ -137,10 +206,10 @@ openssldh_paramcompare(const dst_key_t *key1, const dst_key_t *key2) {
+ else if (dh1 == NULL || dh2 == NULL)
+ return (ISC_FALSE);
+
+- status = BN_cmp(dh1->p, dh2->p) ||
+- BN_cmp(dh1->g, dh2->g);
++ DH_get0_pqg(dh1, &p1, NULL, &g1);
++ DH_get0_pqg(dh2, &p2, NULL, &g2);
+
+- if (status != 0)
++ if (BN_cmp(p1, p2) != 0 || BN_cmp(g1, g2) != 0)
+ return (ISC_FALSE);
+ return (ISC_TRUE);
+ }
+@@ -185,16 +254,25 @@ openssldh_generate(dst_key_t *key, int generator, void (*callback)(int)) {
+ key->key_size == 1024 ||
+ key->key_size == 1536)
+ {
++ BIGNUM *p, *g;
+ dh = DH_new();
+- if (dh == NULL)
+- return (dst__openssl_toresult(ISC_R_NOMEMORY));
+ if (key->key_size == 768)
+- dh->p = bn768;
++ p = BN_dup(bn768);
+ else if (key->key_size == 1024)
+- dh->p = bn1024;
++ p = BN_dup(bn1024);
+ else
+- dh->p = bn1536;
+- dh->g = bn2;
++ p = BN_dup(bn1536);
++ g = BN_dup(bn2);
++ if (dh == NULL || p == NULL || g == NULL) {
++ if (dh != NULL)
++ DH_free(dh);
++ if (p != NULL)
++ BN_free(p);
++ if (g != NULL)
++ BN_free(g);
++ return (dst__openssl_toresult(ISC_R_NOMEMORY));
++ }
++ DH_set0_pqg(dh, p, NULL, g);
+ } else
+ generator = 2;
+ }
+@@ -242,8 +320,7 @@ openssldh_generate(dst_key_t *key, int generator, void (*callback)(int)) {
+ return (dst__openssl_toresult2("DH_generate_key",
+ DST_R_OPENSSLFAILURE));
+ }
+- dh->flags &= ~DH_FLAG_CACHE_MONT_P;
+-
++ DH_clear_flags(dh, DH_FLAG_CACHE_MONT_P);
+ key->keydata.dh = dh;
+
+ return (ISC_R_SUCCESS);
+@@ -252,7 +329,10 @@ openssldh_generate(dst_key_t *key, int generator, void (*callback)(int)) {
+ static isc_boolean_t
+ openssldh_isprivate(const dst_key_t *key) {
+ DH *dh = key->keydata.dh;
+- return (ISC_TF(dh != NULL && dh->priv_key != NULL));
++ const BIGNUM *priv_key = NULL;
++
++ DH_get0_key(dh, NULL, &priv_key);
++ return (ISC_TF(dh != NULL && priv_key != NULL));
+ }
+
+ static void
+@@ -262,10 +342,6 @@ openssldh_destroy(dst_key_t *key) {
+ if (dh == NULL)
+ return;
+
+- if (dh->p == bn768 || dh->p == bn1024 || dh->p == bn1536)
+- dh->p = NULL;
+- if (dh->g == bn2)
+- dh->g = NULL;
+ DH_free(dh);
+ key->keydata.dh = NULL;
+ }
+@@ -294,6 +370,7 @@ uint16_fromregion(isc_region_t *region) {
+ static isc_result_t
+ openssldh_todns(const dst_key_t *key, isc_buffer_t *data) {
+ DH *dh;
++ const BIGNUM *pub_key = NULL, *p = NULL, *g = NULL;
+ isc_region_t r;
+ isc_uint16_t dnslen, plen, glen, publen;
+
+@@ -303,40 +380,43 @@ openssldh_todns(const dst_key_t *key, isc_buffer_t *data) {
+
+ isc_buffer_availableregion(data, &r);
+
+- if (dh->g == bn2 &&
+- (dh->p == bn768 || dh->p == bn1024 || dh->p == bn1536)) {
++ DH_get0_pqg(dh, &p, NULL, &g);
++ if (BN_cmp(g, bn2) == 0 &&
++ (BN_cmp(p, bn768) == 0 ||
++ BN_cmp(p, bn1024) == 0 ||
++ BN_cmp(p, bn1536) == 0)) {
+ plen = 1;
+ glen = 0;
+ }
+ else {
+- plen = BN_num_bytes(dh->p);
+- glen = BN_num_bytes(dh->g);
++ plen = BN_num_bytes(p);
++ glen = BN_num_bytes(g);
+ }
+- publen = BN_num_bytes(dh->pub_key);
++ DH_get0_key(dh, &pub_key, NULL);
++ publen = BN_num_bytes(pub_key);
+ dnslen = plen + glen + publen + 6;
+ if (r.length < (unsigned int) dnslen)
+ return (ISC_R_NOSPACE);
+
+ uint16_toregion(plen, &r);
+ if (plen == 1) {
+- if (dh->p == bn768)
++ if (BN_cmp(p, bn768) == 0)
+ *r.base = 1;
+- else if (dh->p == bn1024)
++ else if (BN_cmp(p, bn1024) == 0)
+ *r.base = 2;
+ else
+ *r.base = 3;
+- }
+- else
+- BN_bn2bin(dh->p, r.base);
++ } else
++ BN_bn2bin(p, r.base);
+ isc_region_consume(&r, plen);
+
+ uint16_toregion(glen, &r);
+ if (glen > 0)
+- BN_bn2bin(dh->g, r.base);
++ BN_bn2bin(g, r.base);
+ isc_region_consume(&r, glen);
+
+ uint16_toregion(publen, &r);
+- BN_bn2bin(dh->pub_key, r.base);
++ BN_bn2bin(pub_key, r.base);
+ isc_region_consume(&r, publen);
+
+ isc_buffer_add(data, dnslen);
+@@ -347,6 +427,7 @@ openssldh_todns(const dst_key_t *key, isc_buffer_t *data) {
+ static isc_result_t
+ openssldh_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ DH *dh;
++ BIGNUM *pub_key = NULL, *p = NULL, *g = NULL;
+ isc_region_t r;
+ isc_uint16_t plen, glen, publen;
+ int special = 0;
+@@ -358,7 +439,7 @@ openssldh_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ dh = DH_new();
+ if (dh == NULL)
+ return (dst__openssl_toresult(ISC_R_NOMEMORY));
+- dh->flags &= ~DH_FLAG_CACHE_MONT_P;
++ DH_clear_flags(dh, DH_FLAG_CACHE_MONT_P);
+
+ /*
+ * Read the prime length. 1 & 2 are table entries, > 16 means a
+@@ -386,20 +467,20 @@ openssldh_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ }
+ switch (special) {
+ case 1:
+- dh->p = bn768;
++ p = BN_dup(bn768);
+ break;
+ case 2:
+- dh->p = bn1024;
++ p = BN_dup(bn1024);
+ break;
+ case 3:
+- dh->p = bn1536;
++ p = BN_dup(bn1536);
+ break;
+ default:
+ DH_free(dh);
+ return (DST_R_INVALIDPUBLICKEY);
+ }
+ } else {
+- dh->p = BN_bin2bn(r.base, plen, NULL);
++ p = BN_bin2bn(r.base, plen, NULL);
+ isc_region_consume(&r, plen);
+ }
+
+@@ -419,15 +500,12 @@ openssldh_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ }
+ if (special != 0) {
+ if (glen == 0)
+- dh->g = bn2;
++ g = BN_dup(bn2);
+ else {
+- dh->g = BN_bin2bn(r.base, glen, NULL);
+- if (BN_cmp(dh->g, bn2) == 0) {
+- BN_free(dh->g);
+- dh->g = bn2;
+- }
+- else {
++ g = BN_bin2bn(r.base, glen, NULL);
++ if (g != NULL && BN_cmp(g, bn2) != 0) {
+ DH_free(dh);
++ BN_free(g);
+ return (DST_R_INVALIDPUBLICKEY);
+ }
+ }
+@@ -436,10 +514,20 @@ openssldh_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ DH_free(dh);
+ return (DST_R_INVALIDPUBLICKEY);
+ }
+- dh->g = BN_bin2bn(r.base, glen, NULL);
++ g = BN_bin2bn(r.base, glen, NULL);
+ }
+ isc_region_consume(&r, glen);
+
++ if (p == NULL || g == NULL) {
++ DH_free(dh);
++ if (p != NULL)
++ BN_free(p);
++ if (g != NULL)
++ BN_free(g);
++ return (dst__openssl_toresult(ISC_R_NOMEMORY));
++ }
++ DH_set0_pqg(dh, p, NULL, g);
++
+ if (r.length < 2) {
+ DH_free(dh);
+ return (DST_R_INVALIDPUBLICKEY);
+@@ -449,10 +537,15 @@ openssldh_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ DH_free(dh);
+ return (DST_R_INVALIDPUBLICKEY);
+ }
+- dh->pub_key = BN_bin2bn(r.base, publen, NULL);
++ pub_key = BN_bin2bn(r.base, publen, NULL);
++ if (pub_key == NULL) {
++ DH_free(dh);
++ return (dst__openssl_toresult(ISC_R_NOMEMORY));
++ }
++ DH_set0_key(dh, pub_key, NULL);
+ isc_region_consume(&r, publen);
+
+- key->key_size = BN_num_bits(dh->p);
++ key->key_size = BN_num_bits(p);
+
+ isc_buffer_forward(data, plen + glen + publen + 6);
+
+@@ -465,6 +558,7 @@ static isc_result_t
+ openssldh_tofile(const dst_key_t *key, const char *directory) {
+ int i;
+ DH *dh;
++ const BIGNUM *pub_key = NULL, *priv_key = NULL, *p = NULL, *g = NULL;
+ dst_private_t priv;
+ unsigned char *bufs[4];
+ isc_result_t result;
+@@ -476,10 +570,12 @@ openssldh_tofile(const dst_key_t *key, const char *directory) {
+ return (DST_R_EXTERNALKEY);
+
+ dh = key->keydata.dh;
++ DH_get0_key(dh, &pub_key, &priv_key);
++ DH_get0_pqg(dh, &p, NULL, &g);
+
+ memset(bufs, 0, sizeof(bufs));
+ for (i = 0; i < 4; i++) {
+- bufs[i] = isc_mem_get(key->mctx, BN_num_bytes(dh->p));
++ bufs[i] = isc_mem_get(key->mctx, BN_num_bytes(p));
+ if (bufs[i] == NULL) {
+ result = ISC_R_NOMEMORY;
+ goto fail;
+@@ -489,26 +585,26 @@ openssldh_tofile(const dst_key_t *key, const char *directory) {
+ i = 0;
+
+ priv.elements[i].tag = TAG_DH_PRIME;
+- priv.elements[i].length = BN_num_bytes(dh->p);
+- BN_bn2bin(dh->p, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(p);
++ BN_bn2bin(p, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+
+ priv.elements[i].tag = TAG_DH_GENERATOR;
+- priv.elements[i].length = BN_num_bytes(dh->g);
+- BN_bn2bin(dh->g, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(g);
++ BN_bn2bin(g, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+
+ priv.elements[i].tag = TAG_DH_PRIVATE;
+- priv.elements[i].length = BN_num_bytes(dh->priv_key);
+- BN_bn2bin(dh->priv_key, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(priv_key);
++ BN_bn2bin(priv_key, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+
+ priv.elements[i].tag = TAG_DH_PUBLIC;
+- priv.elements[i].length = BN_num_bytes(dh->pub_key);
+- BN_bn2bin(dh->pub_key, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(pub_key);
++ BN_bn2bin(pub_key, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+
+@@ -518,7 +614,7 @@ openssldh_tofile(const dst_key_t *key, const char *directory) {
+ for (i = 0; i < 4; i++) {
+ if (bufs[i] == NULL)
+ break;
+- isc_mem_put(key->mctx, bufs[i], BN_num_bytes(dh->p));
++ isc_mem_put(key->mctx, bufs[i], BN_num_bytes(p));
+ }
+ return (result);
+ }
+@@ -529,6 +625,7 @@ openssldh_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) {
+ isc_result_t ret;
+ int i;
+ DH *dh = NULL;
++ BIGNUM *pub_key = NULL, *priv_key = NULL, *p = NULL, *g = NULL;
+ isc_mem_t *mctx;
+ #define DST_RET(a) {ret = a; goto err;}
+
+@@ -546,63 +643,47 @@ openssldh_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) {
+ dh = DH_new();
+ if (dh == NULL)
+ DST_RET(ISC_R_NOMEMORY);
+- dh->flags &= ~DH_FLAG_CACHE_MONT_P;
++ DH_clear_flags(dh, DH_FLAG_CACHE_MONT_P);
+ key->keydata.dh = dh;
+
+ for (i = 0; i < priv.nelements; i++) {
+ BIGNUM *bn;
+ bn = BN_bin2bn(priv.elements[i].data,
+ priv.elements[i].length, NULL);
+- if (bn == NULL)
++ if (bn == NULL)
+ DST_RET(ISC_R_NOMEMORY);
+
+ switch (priv.elements[i].tag) {
+ case TAG_DH_PRIME:
+- dh->p = bn;
++ p = bn;
+ break;
+ case TAG_DH_GENERATOR:
+- dh->g = bn;
++ g = bn;
+ break;
+ case TAG_DH_PRIVATE:
+- dh->priv_key = bn;
++ priv_key = bn;
+ break;
+ case TAG_DH_PUBLIC:
+- dh->pub_key = bn;
++ pub_key = bn;
+ break;
+ }
+ }
+ dst__privstruct_free(&priv, mctx);
++ DH_set0_key(dh, pub_key, priv_key);
++ DH_set0_pqg(dh, p, NULL, g);
+
+- key->key_size = BN_num_bits(dh->p);
+-
+- if ((key->key_size == 768 ||
+- key->key_size == 1024 ||
+- key->key_size == 1536) &&
+- BN_cmp(dh->g, bn2) == 0)
+- {
+- if (key->key_size == 768 && BN_cmp(dh->p, bn768) == 0) {
+- BN_free(dh->p);
+- BN_free(dh->g);
+- dh->p = bn768;
+- dh->g = bn2;
+- } else if (key->key_size == 1024 &&
+- BN_cmp(dh->p, bn1024) == 0) {
+- BN_free(dh->p);
+- BN_free(dh->g);
+- dh->p = bn1024;
+- dh->g = bn2;
+- } else if (key->key_size == 1536 &&
+- BN_cmp(dh->p, bn1536) == 0) {
+- BN_free(dh->p);
+- BN_free(dh->g);
+- dh->p = bn1536;
+- dh->g = bn2;
+- }
+- }
+-
++ key->key_size = BN_num_bits(p);
+ return (ISC_R_SUCCESS);
+
+ err:
++ if (p != NULL)
++ BN_free(p);
++ if (g != NULL)
++ BN_free(g);
++ if (pub_key != NULL)
++ BN_free(pub_key);
++ if (priv_key != NULL)
++ BN_free(priv_key);
+ openssldh_destroy(key);
+ dst__privstruct_free(&priv, mctx);
+ memset(&priv, 0, sizeof(priv));
+diff --git a/lib/dns/openssldsa_link.c b/lib/dns/openssldsa_link.c
+index 184c163..2b55bc4 100644
+--- a/lib/dns/openssldsa_link.c
++++ b/lib/dns/openssldsa_link.c
+@@ -48,6 +48,79 @@
+
+ static isc_result_t openssldsa_todns(const dst_key_t *key, isc_buffer_t *data);
+
++#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
++static void
++DSA_get0_pqg(const DSA *d, const BIGNUM **p, const BIGNUM **q,
++ const BIGNUM **g)
++{
++ if (p != NULL)
++ *p = d->p;
++ if (q != NULL)
++ *q = d->q;
++ if (g != NULL)
++ *g = d->g;
++}
++
++static int
++DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g) {
++ if (p == NULL || q == NULL || g == NULL)
++ return 0;
++ BN_free(d->p);
++ BN_free(d->q);
++ BN_free(d->g);
++ d->p = p;
++ d->q = q;
++ d->g = g;
++
++ return 1;
++}
++
++static void
++DSA_get0_key(const DSA *d, const BIGNUM **pub_key, const BIGNUM **priv_key) {
++ if (pub_key != NULL)
++ *pub_key = d->pub_key;
++ if (priv_key != NULL)
++ *priv_key = d->priv_key;
++}
++
++static int
++DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key) {
++ /* Note that it is valid for priv_key to be NULL */
++ if (pub_key == NULL)
++ return 0;
++
++ BN_free(d->pub_key);
++ BN_free(d->priv_key);
++ d->pub_key = pub_key;
++ d->priv_key = priv_key;
++
++ return 1;
++}
++
++static void
++DSA_SIG_get0(const DSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps) {
++ *pr = sig->r;
++ *ps = sig->s;
++}
++
++static int
++DSA_SIG_set0(DSA_SIG *sig, BIGNUM *r, BIGNUM *s) {
++ if (r == NULL || s == NULL)
++ return 0;
++
++ BN_clear_free(sig->r);
++ BN_clear_free(sig->s);
++ sig->r = r;
++ sig->s = s;
++
++ return 1;
++}
++
++
++#define DSA_clear_flags(d, x) (d)->flags &= ~(x)
++
++#endif
++
+ static isc_result_t
+ openssldsa_createctx(dst_key_t *key, dst_context_t *dctx) {
+ #if USE_EVP
+@@ -118,7 +191,7 @@ openssldsa_adddata(dst_context_t *dctx, const isc_region_t *data) {
+ }
+
+ static int
+-BN_bn2bin_fixed(BIGNUM *bn, unsigned char *buf, int size) {
++BN_bn2bin_fixed(const BIGNUM *bn, unsigned char *buf, int size) {
+ int bytes = size - BN_num_bytes(bn);
+ while (bytes-- > 0)
+ *buf++ = 0;
+@@ -130,8 +203,9 @@ static isc_result_t
+ openssldsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
+ dst_key_t *key = dctx->key;
+ DSA *dsa = key->keydata.dsa;
+- isc_region_t r;
++ isc_region_t region;
+ DSA_SIG *dsasig;
++ const BIGNUM *r = 0, *s = NULL;
+ unsigned int klen;
+ #if USE_EVP
+ EVP_MD_CTX *evp_md_ctx = dctx->ctxdata.evp_md_ctx;
+@@ -144,8 +218,8 @@ openssldsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
+ unsigned char digest[ISC_SHA1_DIGESTLENGTH];
+ #endif
+
+- isc_buffer_availableregion(sig, &r);
+- if (r.length < ISC_SHA1_DIGESTLENGTH * 2 + 1)
++ isc_buffer_availableregion(sig, ®ion);
++ if (region.length < ISC_SHA1_DIGESTLENGTH * 2 + 1)
+ return (ISC_R_NOSPACE);
+
+ #if USE_EVP
+@@ -210,13 +284,14 @@ openssldsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
+ klen = (key->key_size - 512)/64;
+ if (klen > 255)
+ return (ISC_R_FAILURE);
+- *r.base = klen;
+- isc_region_consume(&r, 1);
+-
+- BN_bn2bin_fixed(dsasig->r, r.base, ISC_SHA1_DIGESTLENGTH);
+- isc_region_consume(&r, ISC_SHA1_DIGESTLENGTH);
+- BN_bn2bin_fixed(dsasig->s, r.base, ISC_SHA1_DIGESTLENGTH);
+- isc_region_consume(&r, ISC_SHA1_DIGESTLENGTH);
++ *region.base = klen;
++ isc_region_consume(®ion, 1);
++
++ DSA_SIG_get0(dsasig, &r, &s);
++ BN_bn2bin_fixed(r, region.base, ISC_SHA1_DIGESTLENGTH);
++ isc_region_consume(®ion, ISC_SHA1_DIGESTLENGTH);
++ BN_bn2bin_fixed(s, region.base, ISC_SHA1_DIGESTLENGTH);
++ isc_region_consume(®ion, ISC_SHA1_DIGESTLENGTH);
+ DSA_SIG_free(dsasig);
+ isc_buffer_add(sig, ISC_SHA1_DIGESTLENGTH * 2 + 1);
+
+@@ -227,6 +302,7 @@ static isc_result_t
+ openssldsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
+ dst_key_t *key = dctx->key;
+ DSA *dsa = key->keydata.dsa;
++ BIGNUM *r = NULL, *s = NULL;
+ int status = 0;
+ unsigned char *cp = sig->base;
+ DSA_SIG *dsasig;
+@@ -262,9 +338,10 @@ openssldsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
+ dsasig = DSA_SIG_new();
+ if (dsasig == NULL)
+ return (ISC_R_NOMEMORY);
+- dsasig->r = BN_bin2bn(cp, ISC_SHA1_DIGESTLENGTH, NULL);
++ r = BN_bin2bn(cp, ISC_SHA1_DIGESTLENGTH, NULL);
+ cp += ISC_SHA1_DIGESTLENGTH;
+- dsasig->s = BN_bin2bn(cp, ISC_SHA1_DIGESTLENGTH, NULL);
++ s = BN_bin2bn(cp, ISC_SHA1_DIGESTLENGTH, NULL);
++ DSA_SIG_set0(dsasig, r, s);
+
+ #if 0
+ pkey = EVP_PKEY_new();
+@@ -303,8 +380,11 @@ openssldsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
+
+ static isc_boolean_t
+ openssldsa_compare(const dst_key_t *key1, const dst_key_t *key2) {
+- int status;
+ DSA *dsa1, *dsa2;
++ const BIGNUM *pub_key1 = NULL, *priv_key1 = NULL;
++ const BIGNUM *pub_key2 = NULL, *priv_key2 = NULL;
++ const BIGNUM *p1 = NULL, *q1 = NULL, *g1 = NULL;
++ const BIGNUM *p2 = NULL, *q2 = NULL, *g2 = NULL;
+
+ dsa1 = key1->keydata.dsa;
+ dsa2 = key2->keydata.dsa;
+@@ -314,18 +394,19 @@ openssldsa_compare(const dst_key_t *key1, const dst_key_t *key2) {
+ else if (dsa1 == NULL || dsa2 == NULL)
+ return (ISC_FALSE);
+
+- status = BN_cmp(dsa1->p, dsa2->p) ||
+- BN_cmp(dsa1->q, dsa2->q) ||
+- BN_cmp(dsa1->g, dsa2->g) ||
+- BN_cmp(dsa1->pub_key, dsa2->pub_key);
++ DSA_get0_key(dsa1, &pub_key1, &priv_key1);
++ DSA_get0_key(dsa2, &pub_key2, &priv_key2);
++ DSA_get0_pqg(dsa1, &p1, &q1, &g1);
++ DSA_get0_pqg(dsa2, &p2, &q2, &g2);
+
+- if (status != 0)
++ if (BN_cmp(p1, p2) != 0 || BN_cmp(q1, q2) != 0 ||
++ BN_cmp(g1, g2) != 0 || BN_cmp(pub_key1, pub_key2) != 0)
+ return (ISC_FALSE);
+
+- if (dsa1->priv_key != NULL || dsa2->priv_key != NULL) {
+- if (dsa1->priv_key == NULL || dsa2->priv_key == NULL)
++ if (priv_key1 != NULL || priv_key2 != NULL) {
++ if (priv_key1 == NULL || priv_key2 == NULL)
+ return (ISC_FALSE);
+- if (BN_cmp(dsa1->priv_key, dsa2->priv_key))
++ if (BN_cmp(priv_key1, priv_key2))
+ return (ISC_FALSE);
+ }
+ return (ISC_TRUE);
+@@ -417,7 +498,8 @@ openssldsa_generate(dst_key_t *key, int unused, void (*callback)(int)) {
+ return (dst__openssl_toresult2("DSA_generate_key",
+ DST_R_OPENSSLFAILURE));
+ }
+- dsa->flags &= ~DSA_FLAG_CACHE_MONT_P;
++
++ DSA_clear_flags(dsa, DSA_FLAG_CACHE_MONT_P);
+
+ key->keydata.dsa = dsa;
+
+@@ -427,7 +509,10 @@ openssldsa_generate(dst_key_t *key, int unused, void (*callback)(int)) {
+ static isc_boolean_t
+ openssldsa_isprivate(const dst_key_t *key) {
+ DSA *dsa = key->keydata.dsa;
+- return (ISC_TF(dsa != NULL && dsa->priv_key != NULL));
++ const BIGNUM *priv_key = NULL;
++
++ DSA_get0_key(dsa, NULL, &priv_key);
++ return (ISC_TF(dsa != NULL && priv_key != NULL));
+ }
+
+ static void
+@@ -441,6 +526,7 @@ openssldsa_destroy(dst_key_t *key) {
+ static isc_result_t
+ openssldsa_todns(const dst_key_t *key, isc_buffer_t *data) {
+ DSA *dsa;
++ const BIGNUM *pub_key, *p = NULL, *q = NULL, *g = NULL;
+ isc_region_t r;
+ int dnslen;
+ unsigned int t, p_bytes;
+@@ -451,7 +537,10 @@ openssldsa_todns(const dst_key_t *key, isc_buffer_t *data) {
+
+ isc_buffer_availableregion(data, &r);
+
+- t = (BN_num_bytes(dsa->p) - 64) / 8;
++ DSA_get0_key(dsa, &pub_key, NULL);
++ DSA_get0_pqg(dsa, &p, &q, &g);
++
++ t = (BN_num_bytes(p) - 64) / 8;
+ if (t > 8)
+ return (DST_R_INVALIDPUBLICKEY);
+ p_bytes = 64 + 8 * t;
+@@ -462,13 +551,14 @@ openssldsa_todns(const dst_key_t *key, isc_buffer_t *data) {
+
+ *r.base = t;
+ isc_region_consume(&r, 1);
+- BN_bn2bin_fixed(dsa->q, r.base, ISC_SHA1_DIGESTLENGTH);
++
++ BN_bn2bin_fixed(q, r.base, ISC_SHA1_DIGESTLENGTH);
+ isc_region_consume(&r, ISC_SHA1_DIGESTLENGTH);
+- BN_bn2bin_fixed(dsa->p, r.base, key->key_size/8);
++ BN_bn2bin_fixed(p, r.base, key->key_size/8);
+ isc_region_consume(&r, p_bytes);
+- BN_bn2bin_fixed(dsa->g, r.base, key->key_size/8);
++ BN_bn2bin_fixed(g, r.base, key->key_size/8);
+ isc_region_consume(&r, p_bytes);
+- BN_bn2bin_fixed(dsa->pub_key, r.base, key->key_size/8);
++ BN_bn2bin_fixed(pub_key, r.base, key->key_size/8);
+ isc_region_consume(&r, p_bytes);
+
+ isc_buffer_add(data, dnslen);
+@@ -479,6 +569,7 @@ openssldsa_todns(const dst_key_t *key, isc_buffer_t *data) {
+ static isc_result_t
+ openssldsa_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ DSA *dsa;
++ BIGNUM *pub_key, *p, *q, *g;
+ isc_region_t r;
+ unsigned int t, p_bytes;
+ isc_mem_t *mctx = key->mctx;
+@@ -492,7 +583,7 @@ openssldsa_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ dsa = DSA_new();
+ if (dsa == NULL)
+ return (ISC_R_NOMEMORY);
+- dsa->flags &= ~DSA_FLAG_CACHE_MONT_P;
++ DSA_clear_flags(dsa, DSA_FLAG_CACHE_MONT_P);
+
+ t = (unsigned int) *r.base;
+ isc_region_consume(&r, 1);
+@@ -507,18 +598,29 @@ openssldsa_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ return (DST_R_INVALIDPUBLICKEY);
+ }
+
+- dsa->q = BN_bin2bn(r.base, ISC_SHA1_DIGESTLENGTH, NULL);
++ q = BN_bin2bn(r.base, ISC_SHA1_DIGESTLENGTH, NULL);
+ isc_region_consume(&r, ISC_SHA1_DIGESTLENGTH);
+
+- dsa->p = BN_bin2bn(r.base, p_bytes, NULL);
++ p = BN_bin2bn(r.base, p_bytes, NULL);
+ isc_region_consume(&r, p_bytes);
+
+- dsa->g = BN_bin2bn(r.base, p_bytes, NULL);
++ g = BN_bin2bn(r.base, p_bytes, NULL);
+ isc_region_consume(&r, p_bytes);
+
+- dsa->pub_key = BN_bin2bn(r.base, p_bytes, NULL);
++ pub_key = BN_bin2bn(r.base, p_bytes, NULL);
+ isc_region_consume(&r, p_bytes);
+
++ if (pub_key == NULL || p == NULL || q == NULL || g == NULL) {
++ DSA_free(dsa);
++ if (p != NULL) BN_free(p);
++ if (q != NULL) BN_free(q);
++ if (g != NULL) BN_free(g);
++ return (ISC_R_NOMEMORY);
++ }
++
++ DSA_set0_key(dsa, pub_key, NULL);
++ DSA_set0_pqg(dsa, p, q, g);
++
+ key->key_size = p_bytes * 8;
+
+ isc_buffer_forward(data, 1 + ISC_SHA1_DIGESTLENGTH + 3 * p_bytes);
+@@ -533,6 +635,8 @@ static isc_result_t
+ openssldsa_tofile(const dst_key_t *key, const char *directory) {
+ int cnt = 0;
+ DSA *dsa;
++ const BIGNUM *pub_key = NULL, *priv_key = NULL;
++ const BIGNUM *p = NULL, *q = NULL, *g = NULL;
+ dst_private_t priv;
+ unsigned char bufs[5][128];
+
+@@ -546,33 +650,36 @@ openssldsa_tofile(const dst_key_t *key, const char *directory) {
+
+ dsa = key->keydata.dsa;
+
++ DSA_get0_key(dsa, &pub_key, &priv_key);
++ DSA_get0_pqg(dsa, &p, &q, &g);
++
+ priv.elements[cnt].tag = TAG_DSA_PRIME;
+- priv.elements[cnt].length = BN_num_bytes(dsa->p);
+- BN_bn2bin(dsa->p, bufs[cnt]);
++ priv.elements[cnt].length = BN_num_bytes(p);
++ BN_bn2bin(p, bufs[cnt]);
+ priv.elements[cnt].data = bufs[cnt];
+ cnt++;
+
+ priv.elements[cnt].tag = TAG_DSA_SUBPRIME;
+- priv.elements[cnt].length = BN_num_bytes(dsa->q);
+- BN_bn2bin(dsa->q, bufs[cnt]);
++ priv.elements[cnt].length = BN_num_bytes(q);
++ BN_bn2bin(q, bufs[cnt]);
+ priv.elements[cnt].data = bufs[cnt];
+ cnt++;
+
+ priv.elements[cnt].tag = TAG_DSA_BASE;
+- priv.elements[cnt].length = BN_num_bytes(dsa->g);
+- BN_bn2bin(dsa->g, bufs[cnt]);
++ priv.elements[cnt].length = BN_num_bytes(g);
++ BN_bn2bin(g, bufs[cnt]);
+ priv.elements[cnt].data = bufs[cnt];
+ cnt++;
+
+ priv.elements[cnt].tag = TAG_DSA_PRIVATE;
+- priv.elements[cnt].length = BN_num_bytes(dsa->priv_key);
+- BN_bn2bin(dsa->priv_key, bufs[cnt]);
++ priv.elements[cnt].length = BN_num_bytes(priv_key);
++ BN_bn2bin(priv_key, bufs[cnt]);
+ priv.elements[cnt].data = bufs[cnt];
+ cnt++;
+
+ priv.elements[cnt].tag = TAG_DSA_PUBLIC;
+- priv.elements[cnt].length = BN_num_bytes(dsa->pub_key);
+- BN_bn2bin(dsa->pub_key, bufs[cnt]);
++ priv.elements[cnt].length = BN_num_bytes(pub_key);
++ BN_bn2bin(pub_key, bufs[cnt]);
+ priv.elements[cnt].data = bufs[cnt];
+ cnt++;
+
+@@ -586,6 +693,8 @@ openssldsa_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) {
+ isc_result_t ret;
+ int i;
+ DSA *dsa = NULL;
++ BIGNUM *pub_key = NULL, *priv_key = NULL;
++ BIGNUM *p = NULL, *q = NULL, *g = NULL;
+ isc_mem_t *mctx = key->mctx;
+ #define DST_RET(a) {ret = a; goto err;}
+
+@@ -610,7 +719,7 @@ openssldsa_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) {
+ dsa = DSA_new();
+ if (dsa == NULL)
+ DST_RET(ISC_R_NOMEMORY);
+- dsa->flags &= ~DSA_FLAG_CACHE_MONT_P;
++ DSA_clear_flags(dsa, DSA_FLAG_CACHE_MONT_P);
+ key->keydata.dsa = dsa;
+
+ for (i = 0; i < priv.nelements; i++) {
+@@ -622,28 +731,36 @@ openssldsa_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) {
+
+ switch (priv.elements[i].tag) {
+ case TAG_DSA_PRIME:
+- dsa->p = bn;
++ p = bn;
+ break;
+ case TAG_DSA_SUBPRIME:
+- dsa->q = bn;
++ q = bn;
+ break;
+ case TAG_DSA_BASE:
+- dsa->g = bn;
++ g = bn;
+ break;
+ case TAG_DSA_PRIVATE:
+- dsa->priv_key = bn;
++ priv_key = bn;
+ break;
+ case TAG_DSA_PUBLIC:
+- dsa->pub_key = bn;
++ pub_key = bn;
+ break;
+ }
+ }
+ dst__privstruct_free(&priv, mctx);
+ memset(&priv, 0, sizeof(priv));
+- key->key_size = BN_num_bits(dsa->p);
++ DSA_set0_key(dsa, pub_key, priv_key);
++ DSA_set0_pqg(dsa, p, q, g);
++ key->key_size = BN_num_bits(p);
+ return (ISC_R_SUCCESS);
+
+ err:
++ if (p != NULL)
++ BN_free(p);
++ if (q != NULL)
++ BN_free(q);
++ if (g != NULL)
++ BN_free(g);
+ openssldsa_destroy(key);
+ dst__privstruct_free(&priv, mctx);
+ memset(&priv, 0, sizeof(priv));
+diff --git a/lib/dns/opensslecdsa_link.c b/lib/dns/opensslecdsa_link.c
+index a967736..76d5a9d 100644
+--- a/lib/dns/opensslecdsa_link.c
++++ b/lib/dns/opensslecdsa_link.c
+@@ -41,6 +41,30 @@
+
+ #define DST_RET(a) {ret = a; goto err;}
+
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++/* From OpenSSL 1.1 */
++static void
++ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps) {
++ if (pr != NULL)
++ *pr = sig->r;
++ if (ps != NULL)
++ *ps = sig->s;
++}
++
++static int
++ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s) {
++ if (r == NULL || s == NULL)
++ return 0;
++
++ BN_clear_free(sig->r);
++ BN_clear_free(sig->s);
++ sig->r = r;
++ sig->s = s;
++
++ return 1;
++}
++#endif
++
+ static isc_result_t opensslecdsa_todns(const dst_key_t *key,
+ isc_buffer_t *data);
+
+@@ -102,7 +126,7 @@ opensslecdsa_adddata(dst_context_t *dctx, const isc_region_t *data) {
+ }
+
+ static int
+-BN_bn2bin_fixed(BIGNUM *bn, unsigned char *buf, int size) {
++BN_bn2bin_fixed(const BIGNUM *bn, unsigned char *buf, int size) {
+ int bytes = size - BN_num_bytes(bn);
+
+ while (bytes-- > 0)
+@@ -115,13 +139,14 @@ static isc_result_t
+ opensslecdsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
+ isc_result_t ret;
+ dst_key_t *key = dctx->key;
+- isc_region_t r;
++ isc_region_t region;
+ ECDSA_SIG *ecdsasig;
+ EVP_MD_CTX *evp_md_ctx = dctx->ctxdata.evp_md_ctx;
+ EVP_PKEY *pkey = key->keydata.pkey;
+ EC_KEY *eckey = EVP_PKEY_get1_EC_KEY(pkey);
+ unsigned int dgstlen, siglen;
+ unsigned char digest[EVP_MAX_MD_SIZE];
++ const BIGNUM *r, *s;
+
+ REQUIRE(key->key_alg == DST_ALG_ECDSA256 ||
+ key->key_alg == DST_ALG_ECDSA384);
+@@ -134,8 +159,8 @@ opensslecdsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
+ else
+ siglen = DNS_SIG_ECDSA384SIZE;
+
+- isc_buffer_availableregion(sig, &r);
+- if (r.length < siglen)
++ isc_buffer_availableregion(sig, ®ion);
++ if (region.length < siglen)
+ DST_RET(ISC_R_NOSPACE);
+
+ if (!EVP_DigestFinal(evp_md_ctx, digest, &dgstlen))
+@@ -148,10 +173,11 @@ opensslecdsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
+ DST_RET(dst__openssl_toresult3(dctx->category,
+ "ECDSA_do_sign",
+ DST_R_SIGNFAILURE));
+- BN_bn2bin_fixed(ecdsasig->r, r.base, siglen / 2);
+- isc_region_consume(&r, siglen / 2);
+- BN_bn2bin_fixed(ecdsasig->s, r.base, siglen / 2);
+- isc_region_consume(&r, siglen / 2);
++ ECDSA_SIG_get0(ecdsasig, &r, &s);
++ BN_bn2bin_fixed(r, region.base, siglen / 2);
++ isc_region_consume(®ion, siglen / 2);
++ BN_bn2bin_fixed(s, region.base, siglen / 2);
++ isc_region_consume(®ion, siglen / 2);
+ ECDSA_SIG_free(ecdsasig);
+ isc_buffer_add(sig, siglen);
+ ret = ISC_R_SUCCESS;
+@@ -174,6 +200,7 @@ opensslecdsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
+ EC_KEY *eckey = EVP_PKEY_get1_EC_KEY(pkey);
+ unsigned int dgstlen, siglen;
+ unsigned char digest[EVP_MAX_MD_SIZE];
++ BIGNUM *r = NULL, *s = NULL ;
+
+ REQUIRE(key->key_alg == DST_ALG_ECDSA256 ||
+ key->key_alg == DST_ALG_ECDSA384);
+@@ -197,13 +224,10 @@ opensslecdsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
+ ecdsasig = ECDSA_SIG_new();
+ if (ecdsasig == NULL)
+ DST_RET (ISC_R_NOMEMORY);
+- if (ecdsasig->r != NULL)
+- BN_free(ecdsasig->r);
+- ecdsasig->r = BN_bin2bn(cp, siglen / 2, NULL);
++ r = BN_bin2bn(cp, siglen / 2, NULL);
+ cp += siglen / 2;
+- if (ecdsasig->s != NULL)
+- BN_free(ecdsasig->s);
+- ecdsasig->s = BN_bin2bn(cp, siglen / 2, NULL);
++ s = BN_bin2bn(cp, siglen / 2, NULL);
++ ECDSA_SIG_set0(ecdsasig, r, s);
+ /* cp += siglen / 2; */
+
+ status = ECDSA_do_verify(digest, dgstlen, ecdsasig, eckey);
+diff --git a/lib/dns/opensslgost_link.c b/lib/dns/opensslgost_link.c
+index 6b04f7b..62d7238 100644
+--- a/lib/dns/opensslgost_link.c
++++ b/lib/dns/opensslgost_link.c
+@@ -28,6 +28,11 @@
+ #include <openssl/rsa.h>
+ #include <openssl/engine.h>
+
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++#define EVP_MD_CTX_new() &(ctx->_ctx), EVP_MD_CTX_init(&(ctx->_ctx))
++#define EVP_MD_CTX_free(ptr) EVP_MD_CTX_cleanup(ptr)
++#endif
++
+ static ENGINE *e = NULL;
+ static const EVP_MD *opensslgost_digest;
+ extern const EVP_MD *EVP_gost(void);
+@@ -48,8 +53,10 @@ isc_gost_init(isc_gost_t *ctx) {
+ md = EVP_gost();
+ if (md == NULL)
+ return (DST_R_CRYPTOFAILURE);
+- EVP_MD_CTX_init(ctx);
+- ret = EVP_DigestInit(ctx, md);
++ ctx->ctx = EVP_MD_CTX_new();
++ if (ctx->ctx == NULL)
++ return (ISC_R_NOMEMORY);
++ ret = EVP_DigestInit(ctx->ctx, md);
+ if (ret != 1)
+ return (DST_R_CRYPTOFAILURE);
+ return (ISC_R_SUCCESS);
+@@ -57,7 +64,8 @@ isc_gost_init(isc_gost_t *ctx) {
+
+ void
+ isc_gost_invalidate(isc_gost_t *ctx) {
+- EVP_MD_CTX_cleanup(ctx);
++ EVP_MD_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ }
+
+ isc_result_t
+@@ -67,9 +75,10 @@ isc_gost_update(isc_gost_t *ctx, const unsigned char *data,
+ int ret;
+
+ INSIST(ctx != NULL);
++ INSIST(ctx->ctx != NULL);
+ INSIST(data != NULL);
+
+- ret = EVP_DigestUpdate(ctx, (const void *) data, (size_t) len);
++ ret = EVP_DigestUpdate(ctx->ctx, (const void *) data, (size_t) len);
+ if (ret != 1)
+ return (DST_R_CRYPTOFAILURE);
+ return (ISC_R_SUCCESS);
+@@ -80,9 +89,12 @@ isc_gost_final(isc_gost_t *ctx, unsigned char *digest) {
+ int ret;
+
+ INSIST(ctx != NULL);
++ INSIST(ctx->ctx != NULL);
+ INSIST(digest != NULL);
+
+- ret = EVP_DigestFinal(ctx, digest, NULL);
++ ret = EVP_DigestFinal(ctx->ctx, digest, NULL);
++ EVP_MD_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ if (ret != 1)
+ return (DST_R_CRYPTOFAILURE);
+ return (ISC_R_SUCCESS);
+diff --git a/lib/dns/opensslrsa_link.c b/lib/dns/opensslrsa_link.c
+index b5ad913..89b4975 100644
+--- a/lib/dns/opensslrsa_link.c
++++ b/lib/dns/opensslrsa_link.c
+@@ -99,7 +99,8 @@
+ (rsa)->flags &= ~(RSA_FLAG_CACHE_PUBLIC | RSA_FLAG_CACHE_PRIVATE); \
+ (rsa)->flags &= ~RSA_FLAG_BLINDING; \
+ } while (0)
+-#elif defined(RSA_FLAG_NO_BLINDING)
++#elif OPENSSL_VERSION_NUMBER < 0x10100000L
++#if defined(RSA_FLAG_NO_BLINDING)
+ #define SET_FLAGS(rsa) \
+ do { \
+ (rsa)->flags &= ~RSA_FLAG_BLINDING; \
+@@ -111,9 +112,132 @@
+ (rsa)->flags &= ~RSA_FLAG_BLINDING; \
+ } while (0)
+ #endif
+-
++#else
++#define SET_FLAGS(rsa) \
++ do { \
++ RSA_clear_flags(rsa, RSA_FLAG_BLINDING); \
++ RSA_set_flags(rsa, RSA_FLAG_NO_BLINDING); \
++ } while (0)
++#endif
+ #define DST_RET(a) {ret = a; goto err;}
+
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++/* From OpenSSL 1.1.0 */
++static int
++RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d) {
++
++ /*
++ * If the fields n and e in r are NULL, the corresponding input
++ * parameters MUST be non-NULL for n and e. d may be
++ * left NULL (in case only the public key is used).
++ */
++ if ((r->n == NULL && n == NULL) || (r->e == NULL && e == NULL))
++ return 0;
++
++ if (n != NULL) {
++ BN_free(r->n);
++ r->n = n;
++ }
++ if (e != NULL) {
++ BN_free(r->e);
++ r->e = e;
++ }
++ if (d != NULL) {
++ BN_free(r->d);
++ r->d = d;
++ }
++
++ return 1;
++}
++
++static int
++RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q) {
++
++ /*
++ * If the fields p and q in r are NULL, the corresponding input
++ * parameters MUST be non-NULL.
++ */
++ if ((r->p == NULL && p == NULL) || (r->q == NULL && q == NULL))
++ return 0;
++
++ if (p != NULL) {
++ BN_free(r->p);
++ r->p = p;
++ }
++ if (q != NULL) {
++ BN_free(r->q);
++ r->q = q;
++ }
++
++ return 1;
++}
++
++static int
++RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp) {
++ /*
++ * If the fields dmp1, dmq1 and iqmp in r are NULL, the
++ * corresponding input parameters MUST be non-NULL.
++ */
++ if ((r->dmp1 == NULL && dmp1 == NULL) ||
++ (r->dmq1 == NULL && dmq1 == NULL) ||
++ (r->iqmp == NULL && iqmp == NULL))
++ return 0;
++
++ if (dmp1 != NULL) {
++ BN_free(r->dmp1);
++ r->dmp1 = dmp1;
++ }
++ if (dmq1 != NULL) {
++ BN_free(r->dmq1);
++ r->dmq1 = dmq1;
++ }
++ if (iqmp != NULL) {
++ BN_free(r->iqmp);
++ r->iqmp = iqmp;
++ }
++
++ return 1;
++}
++
++static void
++RSA_get0_key(const RSA *r,
++ const BIGNUM **n, const BIGNUM **e, const BIGNUM **d)
++{
++ if (n != NULL)
++ *n = r->n;
++ if (e != NULL)
++ *e = r->e;
++ if (d != NULL)
++ *d = r->d;
++}
++
++static void
++RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q) {
++ if (p != NULL)
++ *p = r->p;
++ if (q != NULL)
++ *q = r->q;
++}
++
++static void
++RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1,
++ const BIGNUM **iqmp)
++{
++ if (dmp1 != NULL)
++ *dmp1 = r->dmp1;
++ if (dmq1 != NULL)
++ *dmq1 = r->dmq1;
++ if (iqmp != NULL)
++ *iqmp = r->iqmp;
++}
++
++static int
++RSA_test_flags(const RSA *r, int flags) {
++ return (r->flags & flags);
++}
++
++#endif
++
+ static isc_result_t opensslrsa_todns(const dst_key_t *key, isc_buffer_t *data);
+
+ static isc_result_t
+@@ -553,6 +677,7 @@ opensslrsa_verify2(dst_context_t *dctx, int maxbits, const isc_region_t *sig) {
+ EVP_MD_CTX *evp_md_ctx = dctx->ctxdata.evp_md_ctx;
+ EVP_PKEY *pkey = key->keydata.pkey;
+ RSA *rsa;
++ const BIGNUM *e = NULL;
+ int bits;
+ #else
+ /* note: ISC_SHA512_DIGESTLENGTH >= ISC_*_DIGESTLENGTH */
+@@ -583,7 +708,8 @@ opensslrsa_verify2(dst_context_t *dctx, int maxbits, const isc_region_t *sig) {
+ rsa = EVP_PKEY_get1_RSA(pkey);
+ if (rsa == NULL)
+ return (dst__openssl_toresult(DST_R_OPENSSLFAILURE));
+- bits = BN_num_bits(rsa->e);
++ RSA_get0_key(rsa, NULL, &e, NULL);
++ bits = BN_num_bits(e);
+ RSA_free(rsa);
+ if (bits > maxbits && maxbits != 0)
+ return (DST_R_VERIFYFAILURE);
+@@ -600,7 +726,8 @@ opensslrsa_verify2(dst_context_t *dctx, int maxbits, const isc_region_t *sig) {
+ DST_R_VERIFYFAILURE));
+ }
+ #else
+- if (BN_num_bits(rsa->e) > maxbits && maxbits != 0)
++ RSA_get0_key(rsa, NULL, &e, NULL);
++ if (BN_num_bits(e) > maxbits && maxbits != 0)
+ return (DST_R_VERIFYFAILURE);
+
+ switch (dctx->key->key_alg) {
+@@ -729,6 +856,11 @@ static isc_boolean_t
+ opensslrsa_compare(const dst_key_t *key1, const dst_key_t *key2) {
+ int status;
+ RSA *rsa1 = NULL, *rsa2 = NULL;
++ const BIGNUM *n1 = NULL, *n2 = NULL;
++ const BIGNUM *e1 = NULL, *e2 = NULL;
++ const BIGNUM *d1 = NULL, *d2 = NULL;
++ const BIGNUM *p1 = NULL, *p2 = NULL;
++ const BIGNUM *q1 = NULL, *q2 = NULL;
+ #if USE_EVP
+ EVP_PKEY *pkey1, *pkey2;
+ #endif
+@@ -758,17 +890,18 @@ opensslrsa_compare(const dst_key_t *key1, const dst_key_t *key2) {
+ else if (rsa1 == NULL || rsa2 == NULL)
+ return (ISC_FALSE);
+
+- status = BN_cmp(rsa1->n, rsa2->n) ||
+- BN_cmp(rsa1->e, rsa2->e);
++ RSA_get0_key(rsa1, &n1, &e1, &d1);
++ RSA_get0_key(rsa2, &n2, &e2, &d2);
++ status = BN_cmp(n1, n2) || BN_cmp(e1, e2);
+
+ if (status != 0)
+ return (ISC_FALSE);
+
+ #if USE_EVP
+- if ((rsa1->flags & RSA_FLAG_EXT_PKEY) != 0 ||
+- (rsa2->flags & RSA_FLAG_EXT_PKEY) != 0) {
+- if ((rsa1->flags & RSA_FLAG_EXT_PKEY) == 0 ||
+- (rsa2->flags & RSA_FLAG_EXT_PKEY) == 0)
++ if (RSA_test_flags(rsa1, RSA_FLAG_EXT_PKEY) != 0 ||
++ RSA_test_flags(rsa2, RSA_FLAG_EXT_PKEY) != 0) {
++ if (RSA_test_flags(rsa1, RSA_FLAG_EXT_PKEY) == 0 ||
++ RSA_test_flags(rsa2, RSA_FLAG_EXT_PKEY) == 0)
+ return (ISC_FALSE);
+ /*
+ * Can't compare private parameters, BTW does it make sense?
+@@ -777,12 +910,12 @@ opensslrsa_compare(const dst_key_t *key1, const dst_key_t *key2) {
+ }
+ #endif
+
+- if (rsa1->d != NULL || rsa2->d != NULL) {
+- if (rsa1->d == NULL || rsa2->d == NULL)
++ if (d1 != NULL || d2 != NULL) {
++ if (d1 == NULL || d2 == NULL)
+ return (ISC_FALSE);
+- status = BN_cmp(rsa1->d, rsa2->d) ||
+- BN_cmp(rsa1->p, rsa2->p) ||
+- BN_cmp(rsa1->q, rsa2->q);
++ RSA_get0_factors(rsa1, &p1, &q1);
++ RSA_get0_factors(rsa2, &p2, &q2);
++ status = BN_cmp(d1, d2) || BN_cmp(p1, p1) || BN_cmp(q1, q2);
+
+ if (status != 0)
+ return (ISC_FALSE);
+@@ -868,7 +1001,7 @@ opensslrsa_generate(dst_key_t *key, int exp, void (*callback)(int)) {
+ ret = dst__openssl_toresult2("RSA_generate_key_ex",
+ DST_R_OPENSSLFAILURE);
+
+-err:
++ err:
+ #if USE_EVP
+ if (pkey != NULL)
+ EVP_PKEY_free(pkey);
+@@ -925,6 +1058,7 @@ err:
+
+ static isc_boolean_t
+ opensslrsa_isprivate(const dst_key_t *key) {
++ const BIGNUM *d = NULL;
+ #if USE_EVP
+ RSA *rsa = EVP_PKEY_get1_RSA(key->keydata.pkey);
+ INSIST(rsa != NULL);
+@@ -933,9 +1067,10 @@ opensslrsa_isprivate(const dst_key_t *key) {
+ #else
+ RSA *rsa = key->keydata.rsa;
+ #endif
+- if (rsa != NULL && (rsa->flags & RSA_FLAG_EXT_PKEY) != 0)
++ if (rsa != NULL && RSA_test_flags(rsa, RSA_FLAG_EXT_PKEY) != 0)
+ return (ISC_TRUE);
+- return (ISC_TF(rsa != NULL && rsa->d != NULL));
++ RSA_get0_key(rsa, NULL, NULL, &d);
++ return (ISC_TF(rsa != NULL && d != NULL));
+ }
+
+ static void
+@@ -951,7 +1086,6 @@ opensslrsa_destroy(dst_key_t *key) {
+ #endif
+ }
+
+-
+ static isc_result_t
+ opensslrsa_todns(const dst_key_t *key, isc_buffer_t *data) {
+ isc_region_t r;
+@@ -962,6 +1096,7 @@ opensslrsa_todns(const dst_key_t *key, isc_buffer_t *data) {
+ #if USE_EVP
+ EVP_PKEY *pkey;
+ #endif
++ const BIGNUM *e = NULL, *n = NULL;
+
+ #if USE_EVP
+ REQUIRE(key->keydata.pkey != NULL);
+@@ -980,8 +1115,9 @@ opensslrsa_todns(const dst_key_t *key, isc_buffer_t *data) {
+
+ isc_buffer_availableregion(data, &r);
+
+- e_bytes = BN_num_bytes(rsa->e);
+- mod_bytes = BN_num_bytes(rsa->n);
++ RSA_get0_key(rsa, &n, &e, NULL);
++ mod_bytes = BN_num_bytes(n);
++ e_bytes = BN_num_bytes(e);
+
+ if (e_bytes < 256) { /*%< key exponent is <= 2040 bits */
+ if (r.length < 1)
+@@ -999,9 +1135,10 @@ opensslrsa_todns(const dst_key_t *key, isc_buffer_t *data) {
+ if (r.length < e_bytes + mod_bytes)
+ DST_RET(ISC_R_NOSPACE);
+
+- BN_bn2bin(rsa->e, r.base);
++ RSA_get0_key(rsa, &n, &e, NULL);
++ BN_bn2bin(e, r.base);
+ isc_region_consume(&r, e_bytes);
+- BN_bn2bin(rsa->n, r.base);
++ BN_bn2bin(n, r.base);
+
+ isc_buffer_add(data, e_bytes + mod_bytes);
+
+@@ -1023,6 +1160,7 @@ opensslrsa_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ #if USE_EVP
+ EVP_PKEY *pkey;
+ #endif
++ BIGNUM *e = NULL, *n = NULL;
+
+ isc_buffer_remainingregion(data, &r);
+ if (r.length == 0)
+@@ -1056,12 +1194,16 @@ opensslrsa_fromdns(dst_key_t *key, isc_buffer_t *data) {
+ RSA_free(rsa);
+ return (DST_R_INVALIDPUBLICKEY);
+ }
+- rsa->e = BN_bin2bn(r.base, e_bytes, NULL);
++ e = BN_bin2bn(r.base, e_bytes, NULL);
+ isc_region_consume(&r, e_bytes);
+-
+- rsa->n = BN_bin2bn(r.base, r.length, NULL);
+-
+- key->key_size = BN_num_bits(rsa->n);
++ n = BN_bin2bn(r.base, r.length, NULL);
++ if (RSA_set0_key(rsa, n, e, NULL) == 0) {
++ if (n != NULL) BN_free(n);
++ if (e != NULL) BN_free(e);
++ RSA_free(rsa);
++ return (ISC_R_NOMEMORY);
++ }
++ key->key_size = BN_num_bits(n);
+
+ isc_buffer_forward(data, length);
+
+@@ -1092,6 +1234,9 @@ opensslrsa_tofile(const dst_key_t *key, const char *directory) {
+ dst_private_t priv;
+ unsigned char *bufs[8];
+ isc_result_t result;
++ const BIGNUM *n = NULL, *e = NULL, *d = NULL;
++ const BIGNUM *p = NULL, *q = NULL;
++ const BIGNUM *dmp1 = NULL, *dmq1 = NULL, *iqmp = NULL;
+
+ #if USE_EVP
+ if (key->keydata.pkey == NULL)
+@@ -1106,6 +1251,10 @@ opensslrsa_tofile(const dst_key_t *key, const char *directory) {
+ #endif
+ memset(bufs, 0, sizeof(bufs));
+
++ RSA_get0_key(rsa, &n, &e, &d);
++ RSA_get0_factors(rsa, &p, &q);
++ RSA_get0_crt_params(rsa, &dmp1, &dmq1, &iqmp);
++
+ if (key->external) {
+ priv.nelements = 0;
+ result = dst__privstruct_writefile(key, &priv, directory);
+@@ -1113,7 +1262,7 @@ opensslrsa_tofile(const dst_key_t *key, const char *directory) {
+ }
+
+ for (i = 0; i < 8; i++) {
+- bufs[i] = isc_mem_get(key->mctx, BN_num_bytes(rsa->n));
++ bufs[i] = isc_mem_get(key->mctx, BN_num_bytes(n));
+ if (bufs[i] == NULL) {
+ result = ISC_R_NOMEMORY;
+ goto fail;
+@@ -1123,61 +1272,61 @@ opensslrsa_tofile(const dst_key_t *key, const char *directory) {
+ i = 0;
+
+ priv.elements[i].tag = TAG_RSA_MODULUS;
+- priv.elements[i].length = BN_num_bytes(rsa->n);
+- BN_bn2bin(rsa->n, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(n);
++ BN_bn2bin(n, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+
+ priv.elements[i].tag = TAG_RSA_PUBLICEXPONENT;
+- priv.elements[i].length = BN_num_bytes(rsa->e);
+- BN_bn2bin(rsa->e, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(e);
++ BN_bn2bin(e, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+
+- if (rsa->d != NULL) {
++ if (d != NULL) {
+ priv.elements[i].tag = TAG_RSA_PRIVATEEXPONENT;
+- priv.elements[i].length = BN_num_bytes(rsa->d);
+- BN_bn2bin(rsa->d, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(d);
++ BN_bn2bin(d, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+ }
+
+- if (rsa->p != NULL) {
++ if (p != NULL) {
+ priv.elements[i].tag = TAG_RSA_PRIME1;
+- priv.elements[i].length = BN_num_bytes(rsa->p);
+- BN_bn2bin(rsa->p, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(p);
++ BN_bn2bin(p, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+ }
+
+- if (rsa->q != NULL) {
++ if (q != NULL) {
+ priv.elements[i].tag = TAG_RSA_PRIME2;
+- priv.elements[i].length = BN_num_bytes(rsa->q);
+- BN_bn2bin(rsa->q, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(q);
++ BN_bn2bin(q, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+ }
+
+- if (rsa->dmp1 != NULL) {
++ if (dmp1 != NULL) {
+ priv.elements[i].tag = TAG_RSA_EXPONENT1;
+- priv.elements[i].length = BN_num_bytes(rsa->dmp1);
+- BN_bn2bin(rsa->dmp1, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(dmp1);
++ BN_bn2bin(dmp1, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+ }
+
+- if (rsa->dmq1 != NULL) {
++ if (dmq1 != NULL) {
+ priv.elements[i].tag = TAG_RSA_EXPONENT2;
+- priv.elements[i].length = BN_num_bytes(rsa->dmq1);
+- BN_bn2bin(rsa->dmq1, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(dmq1);
++ BN_bn2bin(dmq1, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+ }
+
+- if (rsa->iqmp != NULL) {
++ if (iqmp != NULL) {
+ priv.elements[i].tag = TAG_RSA_COEFFICIENT;
+- priv.elements[i].length = BN_num_bytes(rsa->iqmp);
+- BN_bn2bin(rsa->iqmp, bufs[i]);
++ priv.elements[i].length = BN_num_bytes(iqmp);
++ BN_bn2bin(iqmp, bufs[i]);
+ priv.elements[i].data = bufs[i];
+ i++;
+ }
+@@ -1208,33 +1357,45 @@ opensslrsa_tofile(const dst_key_t *key, const char *directory) {
+ for (i = 0; i < 8; i++) {
+ if (bufs[i] == NULL)
+ break;
+- isc_mem_put(key->mctx, bufs[i], BN_num_bytes(rsa->n));
++ isc_mem_put(key->mctx, bufs[i], BN_num_bytes(n));
+ }
+ return (result);
+ }
+
+ static isc_result_t
+-rsa_check(RSA *rsa, RSA *pub)
+-{
+- /* Public parameters should be the same but if they are not set
+- * copy them from the public key. */
++rsa_check(RSA *rsa, RSA *pub) {
++ const BIGNUM *n1 = NULL, *n2 = NULL;
++ const BIGNUM *e1 = NULL, *e2 = NULL;
++ BIGNUM *n = NULL, *e = NULL;
++
++ /*
++ * Public parameters should be the same but if they are not set
++ * copy them from the public key.
++ */
++ RSA_get0_key(rsa, &n1, &e1, NULL);
+ if (pub != NULL) {
+- if (rsa->n != NULL) {
+- if (BN_cmp(rsa->n, pub->n) != 0)
++ RSA_get0_key(pub, &n2, &e2, NULL);
++ if (n1 != NULL) {
++ if (BN_cmp(n1, n2) != 0)
+ return (DST_R_INVALIDPRIVATEKEY);
+ } else {
+- rsa->n = pub->n;
+- pub->n = NULL;
++ n = BN_dup(n2);
+ }
+- if (rsa->e != NULL) {
+- if (BN_cmp(rsa->e, pub->e) != 0)
++ if (e1 != NULL) {
++ if (BN_cmp(e1, e2) != 0)
+ return (DST_R_INVALIDPRIVATEKEY);
+ } else {
+- rsa->e = pub->e;
+- pub->e = NULL;
++ e = BN_dup(e2);
++ }
++ if (RSA_set0_key(rsa, n, e, NULL) == 0) {
++ if (n != NULL)
++ BN_free(n);
++ if (e != NULL)
++ BN_free(e);
+ }
+ }
+- if (rsa->n == NULL || rsa->e == NULL)
++ RSA_get0_key(rsa, &n1, &e1, NULL);
++ if (n1 == NULL || e1 == NULL)
+ return (DST_R_INVALIDPRIVATEKEY);
+ return (ISC_R_SUCCESS);
+ }
+@@ -1246,13 +1407,17 @@ opensslrsa_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) {
+ int i;
+ RSA *rsa = NULL, *pubrsa = NULL;
+ #ifdef USE_ENGINE
+- ENGINE *e = NULL;
++ ENGINE *ep = NULL;
++ const BIGNUM *ex = NULL;
+ #endif
+ isc_mem_t *mctx = key->mctx;
+ const char *engine = NULL, *label = NULL;
+ #if defined(USE_ENGINE) || USE_EVP
+ EVP_PKEY *pkey = NULL;
+ #endif
++ BIGNUM *n = NULL, *e = NULL, *d = NULL;
++ BIGNUM *p = NULL, *q = NULL;
++ BIGNUM *dmp1 = NULL, *dmq1 = NULL, *iqmp = NULL;
+
+ /* read private key file */
+ ret = dst__privstruct_parse(key, DST_ALG_RSA, lexer, mctx, &priv);
+@@ -1303,10 +1468,10 @@ opensslrsa_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) {
+ #ifdef USE_ENGINE
+ if (engine == NULL)
+ DST_RET(DST_R_NOENGINE);
+- e = dst__openssl_getengine(engine);
+- if (e == NULL)
++ ep = dst__openssl_getengine(engine);
++ if (ep == NULL)
+ DST_RET(DST_R_NOENGINE);
+- pkey = ENGINE_load_private_key(e, label, NULL, NULL);
++ pkey = ENGINE_load_private_key(ep, label, NULL, NULL);
+ if (pkey == NULL)
+ DST_RET(dst__openssl_toresult2(
+ "ENGINE_load_private_key",
+@@ -1322,7 +1487,8 @@ opensslrsa_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) {
+ DST_RET(dst__openssl_toresult(DST_R_OPENSSLFAILURE));
+ if (rsa_check(rsa, pubrsa) != ISC_R_SUCCESS)
+ DST_RET(DST_R_INVALIDPRIVATEKEY);
+- if (BN_num_bits(rsa->e) > RSA_MAX_PUBEXP_BITS)
++ RSA_get0_key(rsa, NULL, &ex, NULL);
++ if (BN_num_bits(ex) > RSA_MAX_PUBEXP_BITS)
+ DST_RET(ISC_R_RANGE);
+ if (pubrsa != NULL)
+ RSA_free(pubrsa);
+@@ -1370,43 +1536,57 @@ opensslrsa_parse(dst_key_t *key, isc_lex_t *lexer, dst_key_t *pub) {
+ priv.elements[i].length, NULL);
+ if (bn == NULL)
+ DST_RET(ISC_R_NOMEMORY);
+- }
+-
+- switch (priv.elements[i].tag) {
++ switch (priv.elements[i].tag) {
+ case TAG_RSA_MODULUS:
+- rsa->n = bn;
++ n = bn;
+ break;
+ case TAG_RSA_PUBLICEXPONENT:
+- rsa->e = bn;
++ e = bn;
+ break;
+ case TAG_RSA_PRIVATEEXPONENT:
+- rsa->d = bn;
++ d = bn;
+ break;
+ case TAG_RSA_PRIME1:
+- rsa->p = bn;
++ p = bn;
+ break;
+ case TAG_RSA_PRIME2:
+- rsa->q = bn;
++ q = bn;
+ break;
+ case TAG_RSA_EXPONENT1:
+- rsa->dmp1 = bn;
++ dmp1 = bn;
+ break;
+ case TAG_RSA_EXPONENT2:
+- rsa->dmq1 = bn;
++ dmq1 = bn;
+ break;
+ case TAG_RSA_COEFFICIENT:
+- rsa->iqmp = bn;
++ iqmp = bn;
+ break;
++ }
+ }
+ }
+ dst__privstruct_free(&priv, mctx);
+ memset(&priv, 0, sizeof(priv));
+
++ if (RSA_set0_key(rsa, n, e, d) == 0) {
++ if (n != NULL) BN_free(n);
++ if (e != NULL) BN_free(e);
++ if (d != NULL) BN_free(d);
++ }
++ if (RSA_set0_factors(rsa, p, q) == 0) {
++ if (p != NULL) BN_free(p);
++ if (q != NULL) BN_free(q);
++ }
++ if (RSA_set0_crt_params(rsa, dmp1, dmq1, iqmp) == 0) {
++ if (dmp1 != NULL) BN_free(dmp1);
++ if (dmq1 != NULL) BN_free(dmq1);
++ if (iqmp != NULL) BN_free(iqmp);
++ }
++
+ if (rsa_check(rsa, pubrsa) != ISC_R_SUCCESS)
+ DST_RET(DST_R_INVALIDPRIVATEKEY);
+- if (BN_num_bits(rsa->e) > RSA_MAX_PUBEXP_BITS)
++ if (BN_num_bits(e) > RSA_MAX_PUBEXP_BITS)
+ DST_RET(ISC_R_RANGE);
+- key->key_size = BN_num_bits(rsa->n);
++ key->key_size = BN_num_bits(n);
+ if (pubrsa != NULL)
+ RSA_free(pubrsa);
+ #if USE_EVP
+@@ -1440,6 +1620,7 @@ opensslrsa_fromlabel(dst_key_t *key, const char *engine, const char *label,
+ EVP_PKEY *pkey = NULL;
+ RSA *rsa = NULL, *pubrsa = NULL;
+ char *colon, *tmpengine = NULL;
++ const BIGNUM *ex = NULL;
+
+ UNUSED(pin);
+
+@@ -1483,7 +1664,8 @@ opensslrsa_fromlabel(dst_key_t *key, const char *engine, const char *label,
+ DST_RET(dst__openssl_toresult(DST_R_OPENSSLFAILURE));
+ if (rsa_check(rsa, pubrsa) != ISC_R_SUCCESS)
+ DST_RET(DST_R_INVALIDPRIVATEKEY);
+- if (BN_num_bits(rsa->e) > RSA_MAX_PUBEXP_BITS)
++ RSA_get0_key(rsa, NULL, &ex, NULL);
++ if (BN_num_bits(ex) > RSA_MAX_PUBEXP_BITS)
+ DST_RET(ISC_R_RANGE);
+ if (pubrsa != NULL)
+ RSA_free(pubrsa);
+diff --git a/lib/isc/aes.c b/lib/isc/aes.c
+index a4a61b3..e47ecf3 100644
+--- a/lib/isc/aes.c
++++ b/lib/isc/aes.c
+@@ -22,54 +22,72 @@
+ #ifdef ISC_PLATFORM_WANTAES
+ #if HAVE_OPENSSL_EVP_AES
+
++#include <openssl/opensslv.h>
+ #include <openssl/evp.h>
+
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++#define EVP_CIPHER_CTX_new() &(_context), EVP_CIPHER_CTX_init(&_context)
++#define EVP_CIPHER_CTX_free(c) RUNTIME_CHECK(EVP_CIPHER_CTX_cleanup(c) == 1)
++#endif
++
+ void
+ isc_aes128_crypt(const unsigned char *key, const unsigned char *in,
+ unsigned char *out)
+ {
+- EVP_CIPHER_CTX c;
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++ EVP_CIPHER_CTX _context;
++#endif
++ EVP_CIPHER_CTX *c;
+ int len;
+
+- EVP_CIPHER_CTX_init(&c);
+- RUNTIME_CHECK(EVP_EncryptInit(&c, EVP_aes_128_ecb(), key, NULL) == 1);
+- EVP_CIPHER_CTX_set_padding(&c, 0);
+- RUNTIME_CHECK(EVP_EncryptUpdate(&c, out, &len, in,
++ c = EVP_CIPHER_CTX_new();
++ RUNTIME_CHECK(c != NULL);
++ RUNTIME_CHECK(EVP_EncryptInit(c, EVP_aes_128_ecb(), key, NULL) == 1);
++ EVP_CIPHER_CTX_set_padding(c, 0);
++ RUNTIME_CHECK(EVP_EncryptUpdate(c, out, &len, in,
+ ISC_AES_BLOCK_LENGTH) == 1);
+ RUNTIME_CHECK(len == ISC_AES_BLOCK_LENGTH);
+- RUNTIME_CHECK(EVP_CIPHER_CTX_cleanup(&c) == 1);
++ EVP_CIPHER_CTX_free(c);
+ }
+
+ void
+ isc_aes192_crypt(const unsigned char *key, const unsigned char *in,
+ unsigned char *out)
+ {
+- EVP_CIPHER_CTX c;
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++ EVP_CIPHER_CTX _context;
++#endif
++ EVP_CIPHER_CTX *c;
+ int len;
+
+- EVP_CIPHER_CTX_init(&c);
+- RUNTIME_CHECK(EVP_EncryptInit(&c, EVP_aes_192_ecb(), key, NULL) == 1);
+- EVP_CIPHER_CTX_set_padding(&c, 0);
+- RUNTIME_CHECK(EVP_EncryptUpdate(&c, out, &len, in,
++ c = EVP_CIPHER_CTX_new();
++ RUNTIME_CHECK(c != NULL);
++ RUNTIME_CHECK(EVP_EncryptInit(c, EVP_aes_192_ecb(), key, NULL) == 1);
++ EVP_CIPHER_CTX_set_padding(c, 0);
++ RUNTIME_CHECK(EVP_EncryptUpdate(c, out, &len, in,
+ ISC_AES_BLOCK_LENGTH) == 1);
+ RUNTIME_CHECK(len == ISC_AES_BLOCK_LENGTH);
+- RUNTIME_CHECK(EVP_CIPHER_CTX_cleanup(&c) == 1);
++ EVP_CIPHER_CTX_free(c);
+ }
+
+ void
+ isc_aes256_crypt(const unsigned char *key, const unsigned char *in,
+ unsigned char *out)
+ {
+- EVP_CIPHER_CTX c;
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++ EVP_CIPHER_CTX _context;
++#endif
++ EVP_CIPHER_CTX *c;
+ int len;
+
+- EVP_CIPHER_CTX_init(&c);
+- RUNTIME_CHECK(EVP_EncryptInit(&c, EVP_aes_256_ecb(), key, NULL) == 1);
+- EVP_CIPHER_CTX_set_padding(&c, 0);
+- RUNTIME_CHECK(EVP_EncryptUpdate(&c, out, &len, in,
++ c = EVP_CIPHER_CTX_new();
++ RUNTIME_CHECK(c != NULL);
++ RUNTIME_CHECK(EVP_EncryptInit(c, EVP_aes_256_ecb(), key, NULL) == 1);
++ EVP_CIPHER_CTX_set_padding(c, 0);
++ RUNTIME_CHECK(EVP_EncryptUpdate(c, out, &len, in,
+ ISC_AES_BLOCK_LENGTH) == 1);
+ RUNTIME_CHECK(len == ISC_AES_BLOCK_LENGTH);
+- RUNTIME_CHECK(EVP_CIPHER_CTX_cleanup(&c) == 1);
++ EVP_CIPHER_CTX_free(c);
+ }
+
+ #elif HAVE_OPENSSL_AES
+diff --git a/lib/isc/hmacmd5.c b/lib/isc/hmacmd5.c
+index 621aa3b..1b81293 100644
+--- a/lib/isc/hmacmd5.c
++++ b/lib/isc/hmacmd5.c
+@@ -34,43 +34,41 @@
+ #endif
+
+ #ifdef ISC_PLATFORM_OPENSSLHASH
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++#define HMAC_CTX_new() &(ctx->_ctx), HMAC_CTX_init(&(ctx->_ctx))
++#define HMAC_CTX_free(ptr) HMAC_CTX_cleanup(ptr)
++#endif
+
+ void
+ isc_hmacmd5_init(isc_hmacmd5_t *ctx, const unsigned char *key,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Init(ctx, (const void *) key,
+- (int) len, EVP_md5()) == 1);
+-#else
+- HMAC_Init(ctx, (const void *) key, (int) len, EVP_md5());
+-#endif
++ ctx->ctx = HMAC_CTX_new();
++ RUNTIME_CHECK(ctx->ctx != NULL);
++ RUNTIME_CHECK(HMAC_Init_ex(ctx->ctx, (const void *) key,
++ (int) len, EVP_md5(), NULL) == 1);
+ }
+
+ void
+ isc_hmacmd5_invalidate(isc_hmacmd5_t *ctx) {
+- HMAC_CTX_cleanup(ctx);
++ if (ctx->ctx == NULL)
++ return;
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ }
+
+ void
+ isc_hmacmd5_update(isc_hmacmd5_t *ctx, const unsigned char *buf,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Update(ctx, buf, (int) len) == 1);
+-#else
+- HMAC_Update(ctx, buf, (int) len);
+-#endif
++ RUNTIME_CHECK(HMAC_Update(ctx->ctx, buf, (int) len) == 1);
+ }
+
+ void
+ isc_hmacmd5_sign(isc_hmacmd5_t *ctx, unsigned char *digest) {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Final(ctx, digest, NULL) == 1);
+-#else
+- HMAC_Final(ctx, digest, NULL);
+-#endif
+- HMAC_CTX_cleanup(ctx);
++ RUNTIME_CHECK(HMAC_Final(ctx->ctx, digest, NULL) == 1);
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ }
+
+ #elif PKCS11CRYPTO
+diff --git a/lib/isc/hmacsha.c b/lib/isc/hmacsha.c
+index ef1b8f0..c132aa2 100644
+--- a/lib/isc/hmacsha.c
++++ b/lib/isc/hmacsha.c
+@@ -32,32 +32,34 @@
+ #endif
+
+ #ifdef ISC_PLATFORM_OPENSSLHASH
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++#define HMAC_CTX_new() &(ctx->_ctx), HMAC_CTX_init(&(ctx->_ctx))
++#define HMAC_CTX_free(ptr) HMAC_CTX_cleanup(ptr)
++#endif
++
+ void
+ isc_hmacsha1_init(isc_hmacsha1_t *ctx, const unsigned char *key,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Init(ctx, (const void *) key,
+- (int) len, EVP_sha1()) == 1);
+-#else
+- HMAC_Init(ctx, (const void *) key, (int) len, EVP_sha1());
+-#endif
++ ctx->ctx = HMAC_CTX_new();
++ RUNTIME_CHECK(ctx->ctx != NULL);
++ RUNTIME_CHECK(HMAC_Init_ex(ctx->ctx, (const void *) key,
++ (int) len, EVP_sha1(), NULL) == 1);
+ }
+
+ void
+ isc_hmacsha1_invalidate(isc_hmacsha1_t *ctx) {
+- HMAC_CTX_cleanup(ctx);
++ if (ctx->ctx == NULL)
++ return;
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ }
+
+ void
+ isc_hmacsha1_update(isc_hmacsha1_t *ctx, const unsigned char *buf,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Update(ctx, buf, (int) len) == 1);
+-#else
+- HMAC_Update(ctx, buf, (int) len);
+-#endif
++ RUNTIME_CHECK(HMAC_Update(ctx->ctx, buf, (int) len) == 1);
+ }
+
+ void
+@@ -66,12 +68,9 @@ isc_hmacsha1_sign(isc_hmacsha1_t *ctx, unsigned char *digest, size_t len) {
+
+ REQUIRE(len <= ISC_SHA1_DIGESTLENGTH);
+
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Final(ctx, newdigest, NULL) == 1);
+-#else
+- HMAC_Final(ctx, newdigest, NULL);
+-#endif
+- HMAC_CTX_cleanup(ctx);
++ RUNTIME_CHECK(HMAC_Final(ctx->ctx, newdigest, NULL) == 1);
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ memmove(digest, newdigest, len);
+ memset(newdigest, 0, sizeof(newdigest));
+ }
+@@ -80,28 +79,25 @@ void
+ isc_hmacsha224_init(isc_hmacsha224_t *ctx, const unsigned char *key,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Init(ctx, (const void *) key,
+- (int) len, EVP_sha224()) == 1);
+-#else
+- HMAC_Init(ctx, (const void *) key, (int) len, EVP_sha224());
+-#endif
++ ctx->ctx = HMAC_CTX_new();
++ RUNTIME_CHECK(ctx->ctx != NULL);
++ RUNTIME_CHECK(HMAC_Init_ex(ctx->ctx, (const void *) key,
++ (int) len, EVP_sha224(), NULL) == 1);
+ }
+
+ void
+ isc_hmacsha224_invalidate(isc_hmacsha224_t *ctx) {
+- HMAC_CTX_cleanup(ctx);
++ if (ctx->ctx == NULL)
++ return;
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ }
+
+ void
+ isc_hmacsha224_update(isc_hmacsha224_t *ctx, const unsigned char *buf,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Update(ctx, buf, (int) len) == 1);
+-#else
+- HMAC_Update(ctx, buf, (int) len);
+-#endif
++ RUNTIME_CHECK(HMAC_Update(ctx->ctx, buf, (int) len) == 1);
+ }
+
+ void
+@@ -110,12 +106,9 @@ isc_hmacsha224_sign(isc_hmacsha224_t *ctx, unsigned char *digest, size_t len) {
+
+ REQUIRE(len <= ISC_SHA224_DIGESTLENGTH);
+
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Final(ctx, newdigest, NULL) == 1);
+-#else
+- HMAC_Final(ctx, newdigest, NULL);
+-#endif
+- HMAC_CTX_cleanup(ctx);
++ RUNTIME_CHECK(HMAC_Final(ctx->ctx, newdigest, NULL) == 1);
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ memmove(digest, newdigest, len);
+ memset(newdigest, 0, sizeof(newdigest));
+ }
+@@ -124,28 +117,25 @@ void
+ isc_hmacsha256_init(isc_hmacsha256_t *ctx, const unsigned char *key,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Init(ctx, (const void *) key,
+- (int) len, EVP_sha256()) == 1);
+-#else
+- HMAC_Init(ctx, (const void *) key, (int) len, EVP_sha256());
+-#endif
++ ctx->ctx = HMAC_CTX_new();
++ RUNTIME_CHECK(ctx->ctx != NULL);
++ RUNTIME_CHECK(HMAC_Init_ex(ctx->ctx, (const void *) key,
++ (int) len, EVP_sha256(), NULL) == 1);
+ }
+
+ void
+ isc_hmacsha256_invalidate(isc_hmacsha256_t *ctx) {
+- HMAC_CTX_cleanup(ctx);
++ if (ctx->ctx == NULL)
++ return;
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ }
+
+ void
+ isc_hmacsha256_update(isc_hmacsha256_t *ctx, const unsigned char *buf,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Update(ctx, buf, (int) len) == 1);
+-#else
+- HMAC_Update(ctx, buf, (int) len);
+-#endif
++ RUNTIME_CHECK(HMAC_Update(ctx->ctx, buf, (int) len) == 1);
+ }
+
+ void
+@@ -154,12 +144,9 @@ isc_hmacsha256_sign(isc_hmacsha256_t *ctx, unsigned char *digest, size_t len) {
+
+ REQUIRE(len <= ISC_SHA256_DIGESTLENGTH);
+
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Final(ctx, newdigest, NULL) == 1);
+-#else
+- HMAC_Final(ctx, newdigest, NULL);
+-#endif
+- HMAC_CTX_cleanup(ctx);
++ RUNTIME_CHECK(HMAC_Final(ctx->ctx, newdigest, NULL) == 1);
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ memmove(digest, newdigest, len);
+ memset(newdigest, 0, sizeof(newdigest));
+ }
+@@ -168,28 +155,25 @@ void
+ isc_hmacsha384_init(isc_hmacsha384_t *ctx, const unsigned char *key,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Init(ctx, (const void *) key,
+- (int) len, EVP_sha384()) == 1);
+-#else
+- HMAC_Init(ctx, (const void *) key, (int) len, EVP_sha384());
+-#endif
++ ctx->ctx = HMAC_CTX_new();
++ RUNTIME_CHECK(ctx->ctx != NULL);
++ RUNTIME_CHECK(HMAC_Init_ex(ctx->ctx, (const void *) key,
++ (int) len, EVP_sha384(), NULL) == 1);
+ }
+
+ void
+ isc_hmacsha384_invalidate(isc_hmacsha384_t *ctx) {
+- HMAC_CTX_cleanup(ctx);
++ if (ctx->ctx == NULL)
++ return;
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ }
+
+ void
+ isc_hmacsha384_update(isc_hmacsha384_t *ctx, const unsigned char *buf,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Update(ctx, buf, (int) len) == 1);
+-#else
+- HMAC_Update(ctx, buf, (int) len);
+-#endif
++ RUNTIME_CHECK(HMAC_Update(ctx->ctx, buf, (int) len) == 1);
+ }
+
+ void
+@@ -198,12 +182,9 @@ isc_hmacsha384_sign(isc_hmacsha384_t *ctx, unsigned char *digest, size_t len) {
+
+ REQUIRE(len <= ISC_SHA384_DIGESTLENGTH);
+
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Final(ctx, newdigest, NULL) == 1);
+-#else
+- HMAC_Final(ctx, newdigest, NULL);
+-#endif
+- HMAC_CTX_cleanup(ctx);
++ RUNTIME_CHECK(HMAC_Final(ctx->ctx, newdigest, NULL) == 1);
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ memmove(digest, newdigest, len);
+ memset(newdigest, 0, sizeof(newdigest));
+ }
+@@ -212,28 +193,25 @@ void
+ isc_hmacsha512_init(isc_hmacsha512_t *ctx, const unsigned char *key,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Init(ctx, (const void *) key,
+- (int) len, EVP_sha512()) == 1);
+-#else
+- HMAC_Init(ctx, (const void *) key, (int) len, EVP_sha512());
+-#endif
++ ctx->ctx = HMAC_CTX_new();
++ RUNTIME_CHECK(ctx->ctx != NULL);
++ RUNTIME_CHECK(HMAC_Init_ex(ctx->ctx, (const void *) key,
++ (int) len, EVP_sha512(), NULL) == 1);
+ }
+
+ void
+ isc_hmacsha512_invalidate(isc_hmacsha512_t *ctx) {
+- HMAC_CTX_cleanup(ctx);
++ if (ctx->ctx == NULL)
++ return;
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ }
+
+ void
+ isc_hmacsha512_update(isc_hmacsha512_t *ctx, const unsigned char *buf,
+ unsigned int len)
+ {
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Update(ctx, buf, (int) len) == 1);
+-#else
+- HMAC_Update(ctx, buf, (int) len);
+-#endif
++ RUNTIME_CHECK(HMAC_Update(ctx->ctx, buf, (int) len) == 1);
+ }
+
+ void
+@@ -242,12 +220,9 @@ isc_hmacsha512_sign(isc_hmacsha512_t *ctx, unsigned char *digest, size_t len) {
+
+ REQUIRE(len <= ISC_SHA512_DIGESTLENGTH);
+
+-#ifdef HMAC_RETURN_INT
+- RUNTIME_CHECK(HMAC_Final(ctx, newdigest, NULL) == 1);
+-#else
+- HMAC_Final(ctx, newdigest, NULL);
+-#endif
+- HMAC_CTX_cleanup(ctx);
++ RUNTIME_CHECK(HMAC_Final(ctx->ctx, newdigest, NULL) == 1);
++ HMAC_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ memmove(digest, newdigest, len);
+ memset(newdigest, 0, sizeof(newdigest));
+ }
+diff --git a/lib/isc/include/isc/hmacmd5.h b/lib/isc/include/isc/hmacmd5.h
+index 9d18b47..1ff0b87 100644
+--- a/lib/isc/include/isc/hmacmd5.h
++++ b/lib/isc/include/isc/hmacmd5.h
+@@ -28,9 +28,15 @@
+ #define ISC_HMACMD5_KEYLENGTH 64
+
+ #ifdef ISC_PLATFORM_OPENSSLHASH
++#include <openssl/opensslv.h>
+ #include <openssl/hmac.h>
+
+-typedef HMAC_CTX isc_hmacmd5_t;
++typedef struct {
++ HMAC_CTX *ctx;
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++ HMAC_CTX _ctx;
++#endif
++} isc_hmacmd5_t;
+
+ #elif PKCS11CRYPTO
+ #include <pk11/pk11.h>
+diff --git a/lib/isc/include/isc/hmacsha.h b/lib/isc/include/isc/hmacsha.h
+index 30808fb..d90c194 100644
+--- a/lib/isc/include/isc/hmacsha.h
++++ b/lib/isc/include/isc/hmacsha.h
+@@ -29,13 +29,21 @@
+ #define ISC_HMACSHA512_KEYLENGTH ISC_SHA512_BLOCK_LENGTH
+
+ #ifdef ISC_PLATFORM_OPENSSLHASH
++#include <openssl/opensslv.h>
+ #include <openssl/hmac.h>
+
+-typedef HMAC_CTX isc_hmacsha1_t;
+-typedef HMAC_CTX isc_hmacsha224_t;
+-typedef HMAC_CTX isc_hmacsha256_t;
+-typedef HMAC_CTX isc_hmacsha384_t;
+-typedef HMAC_CTX isc_hmacsha512_t;
++typedef struct {
++ HMAC_CTX *ctx;
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++ HMAC_CTX _ctx;
++#endif
++} isc_hmacsha_t;
++
++typedef isc_hmacsha_t isc_hmacsha1_t;
++typedef isc_hmacsha_t isc_hmacsha224_t;
++typedef isc_hmacsha_t isc_hmacsha256_t;
++typedef isc_hmacsha_t isc_hmacsha384_t;
++typedef isc_hmacsha_t isc_hmacsha512_t;
+
+ #elif PKCS11CRYPTO
+ #include <pk11/pk11.h>
+diff --git a/lib/isc/include/isc/md5.h b/lib/isc/include/isc/md5.h
+index 0af4e27..b707aa6 100644
+--- a/lib/isc/include/isc/md5.h
++++ b/lib/isc/include/isc/md5.h
+@@ -46,9 +46,15 @@
+ #define ISC_MD5_BLOCK_LENGTH 64U
+
+ #ifdef ISC_PLATFORM_OPENSSLHASH
++#include <openssl/opensslv.h>
+ #include <openssl/evp.h>
+
+-typedef EVP_MD_CTX isc_md5_t;
++typedef struct {
++ EVP_MD_CTX *ctx;
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++ EVP_MD_CTX _ctx;
++#endif
++} isc_md5_t;
+
+ #elif PKCS11CRYPTO
+ #include <pk11/pk11.h>
+diff --git a/lib/isc/include/isc/sha1.h b/lib/isc/include/isc/sha1.h
+index c4fbfd3..7160a66 100644
+--- a/lib/isc/include/isc/sha1.h
++++ b/lib/isc/include/isc/sha1.h
+@@ -27,9 +27,15 @@
+ #define ISC_SHA1_BLOCK_LENGTH 64U
+
+ #ifdef ISC_PLATFORM_OPENSSLHASH
++#include <openssl/opensslv.h>
+ #include <openssl/evp.h>
+
+-typedef EVP_MD_CTX isc_sha1_t;
++typedef struct {
++ EVP_MD_CTX *ctx;
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++ EVP_MD_CTX _ctx;
++#endif
++} isc_sha1_t;
+
+ #elif PKCS11CRYPTO
+ #include <pk11/pk11.h>
+diff --git a/lib/isc/include/isc/sha2.h b/lib/isc/include/isc/sha2.h
+index 8a28bed..196f120 100644
+--- a/lib/isc/include/isc/sha2.h
++++ b/lib/isc/include/isc/sha2.h
+@@ -71,10 +71,18 @@
+ /*** SHA-256/384/512 Context Structures *******************************/
+
+ #ifdef ISC_PLATFORM_OPENSSLHASH
++#include <openssl/opensslv.h>
+ #include <openssl/evp.h>
+
+-typedef EVP_MD_CTX isc_sha256_t;
+-typedef EVP_MD_CTX isc_sha512_t;
++typedef struct {
++ EVP_MD_CTX *ctx;
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++ EVP_MD_CTX _ctx;
++#endif
++} isc_sha2_t;
++
++typedef isc_sha2_t isc_sha256_t;
++typedef isc_sha2_t isc_sha512_t;
+
+ #elif PKCS11CRYPTO
+ #include <pk11/pk11.h>
+diff --git a/lib/isc/md5.c b/lib/isc/md5.c
+index 0a79263..8ada1cc 100644
+--- a/lib/isc/md5.c
++++ b/lib/isc/md5.c
+@@ -45,28 +45,38 @@
+ #include <isc/util.h>
+
+ #ifdef ISC_PLATFORM_OPENSSLHASH
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++#define EVP_MD_CTX_new() &(ctx->_ctx)
++#define EVP_MD_CTX_free(ptr) EVP_MD_CTX_cleanup(ptr)
++#endif
++
+ void
+ isc_md5_init(isc_md5_t *ctx) {
+- RUNTIME_CHECK(EVP_DigestInit(ctx, EVP_md5()) == 1);
++ ctx->ctx = EVP_MD_CTX_new();
++ RUNTIME_CHECK(ctx->ctx != NULL);
++ RUNTIME_CHECK(EVP_DigestInit(ctx->ctx, EVP_md5()) == 1);
+ }
+
+ void
+ isc_md5_invalidate(isc_md5_t *ctx) {
+- EVP_MD_CTX_cleanup(ctx);
++ EVP_MD_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ }
+
+ void
+ isc_md5_update(isc_md5_t *ctx, const unsigned char *buf, unsigned int len) {
+ if (len == 0U)
+ return;
+- RUNTIME_CHECK(EVP_DigestUpdate(ctx,
++ RUNTIME_CHECK(EVP_DigestUpdate(ctx->ctx,
+ (const void *) buf,
+ (size_t) len) == 1);
+ }
+
+ void
+ isc_md5_final(isc_md5_t *ctx, unsigned char *digest) {
+- RUNTIME_CHECK(EVP_DigestFinal(ctx, digest, NULL) == 1);
++ RUNTIME_CHECK(EVP_DigestFinal(ctx->ctx, digest, NULL) == 1);
++ EVP_MD_CTX_free(ctx->ctx);
++ ctx->ctx = NULL;
+ }
+
+ #elif PKCS11CRYPTO
+diff --git a/lib/isc/sha1.c b/lib/isc/sha1.c
+index e41b17c..1b7bc19 100644
+--- a/lib/isc/sha1.c
++++ b/lib/isc/sha1.c
+@@ -41,17 +41,25 @@
+ #endif
+
+ #ifdef ISC_PLATFORM_OPENSSLHASH
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++#define EVP_MD_CTX_new() &(context->_ctx)
++#define EVP_MD_CTX_free(ptr) EVP_MD_CTX_cleanup(ptr)
++#endif
++
+ void
+ isc_sha1_init(isc_sha1_t *context)
+ {
+ INSIST(context != NULL);
+
+- RUNTIME_CHECK(EVP_DigestInit(context, EVP_sha1()) == 1);
++ context->ctx = EVP_MD_CTX_new();
++ RUNTIME_CHECK(context->ctx != NULL);
++ RUNTIME_CHECK(EVP_DigestInit(context->ctx, EVP_sha1()) == 1);
+ }
+
+ void
+ isc_sha1_invalidate(isc_sha1_t *context) {
+- EVP_MD_CTX_cleanup(context);
++ EVP_MD_CTX_free(context->ctx);
++ context->ctx = NULL;
+ }
+
+ void
+@@ -59,9 +67,10 @@ isc_sha1_update(isc_sha1_t *context, const unsigned char *data,
+ unsigned int len)
+ {
+ INSIST(context != 0);
++ INSIST(context->ctx != 0);
+ INSIST(data != 0);
+
+- RUNTIME_CHECK(EVP_DigestUpdate(context,
++ RUNTIME_CHECK(EVP_DigestUpdate(context->ctx,
+ (const void *) data,
+ (size_t) len) == 1);
+ }
+@@ -70,8 +79,11 @@ void
+ isc_sha1_final(isc_sha1_t *context, unsigned char *digest) {
+ INSIST(digest != 0);
+ INSIST(context != 0);
++ INSIST(context->ctx != 0);
+
+- RUNTIME_CHECK(EVP_DigestFinal(context, digest, NULL) == 1);
++ RUNTIME_CHECK(EVP_DigestFinal(context->ctx, digest, NULL) == 1);
++ EVP_MD_CTX_free(context->ctx);
++ context->ctx = NULL;
+ }
+
+ #elif PKCS11CRYPTO
+diff --git a/lib/isc/sha2.c b/lib/isc/sha2.c
+index a3c00c9..26a940a 100644
+--- a/lib/isc/sha2.c
++++ b/lib/isc/sha2.c
+@@ -61,18 +61,26 @@
+ #endif
+
+ #ifdef ISC_PLATFORM_OPENSSLHASH
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++#define EVP_MD_CTX_new() &(context->_ctx)
++#define EVP_MD_CTX_free(ptr) EVP_MD_CTX_cleanup(ptr)
++#define EVP_MD_CTX_reset(c) EVP_MD_CTX_cleanup(c)
++#endif
+
+ void
+ isc_sha224_init(isc_sha224_t *context) {
+ if (context == (isc_sha224_t *)0) {
+ return;
+ }
+- RUNTIME_CHECK(EVP_DigestInit(context, EVP_sha224()) == 1);
++ context->ctx = EVP_MD_CTX_new();
++ RUNTIME_CHECK(context->ctx != NULL);
++ RUNTIME_CHECK(EVP_DigestInit(context->ctx, EVP_sha224()) == 1);
+ }
+
+ void
+ isc_sha224_invalidate(isc_sha224_t *context) {
+- EVP_MD_CTX_cleanup(context);
++ EVP_MD_CTX_free(context->ctx);
++ context->ctx = NULL;
+ }
+
+ void
+@@ -83,9 +91,11 @@ isc_sha224_update(isc_sha224_t *context, const isc_uint8_t* data, size_t len) {
+ }
+
+ /* Sanity check: */
+- REQUIRE(context != (isc_sha224_t *)0 && data != (isc_uint8_t*)0);
++ REQUIRE(context != (isc_sha224_t *)0);
++ REQUIRE(context->ctx != (EVP_MD_CTX *)0);
++ REQUIRE(data != (isc_uint8_t*)0);
+
+- RUNTIME_CHECK(EVP_DigestUpdate(context,
++ RUNTIME_CHECK(EVP_DigestUpdate(context->ctx,
+ (const void *) data, len) == 1);
+ }
+
+@@ -93,13 +103,14 @@ void
+ isc_sha224_final(isc_uint8_t digest[], isc_sha224_t *context) {
+ /* Sanity check: */
+ REQUIRE(context != (isc_sha224_t *)0);
++ REQUIRE(context->ctx != (EVP_MD_CTX *)0);
+
+ /* If no digest buffer is passed, we don't bother doing this: */
+- if (digest != (isc_uint8_t*)0) {
+- RUNTIME_CHECK(EVP_DigestFinal(context, digest, NULL) == 1);
+- } else {
+- EVP_MD_CTX_cleanup(context);
+- }
++ if (digest != (isc_uint8_t*)0)
++ RUNTIME_CHECK(EVP_DigestFinal(context->ctx,
++ digest, NULL) == 1);
++ EVP_MD_CTX_free(context->ctx);
++ context->ctx = NULL;
+ }
+
+ void
+@@ -107,12 +118,15 @@ isc_sha256_init(isc_sha256_t *context) {
+ if (context == (isc_sha256_t *)0) {
+ return;
+ }
+- RUNTIME_CHECK(EVP_DigestInit(context, EVP_sha256()) == 1);
++ context->ctx = EVP_MD_CTX_new();
++ RUNTIME_CHECK(context->ctx != NULL);
++ RUNTIME_CHECK(EVP_DigestInit(context->ctx, EVP_sha256()) == 1);
+ }
+
+ void
+ isc_sha256_invalidate(isc_sha256_t *context) {
+- EVP_MD_CTX_cleanup(context);
++ EVP_MD_CTX_free(context->ctx);
++ context->ctx = NULL;
+ }
+
+ void
+@@ -123,9 +137,11 @@ isc_sha256_update(isc_sha256_t *context, const isc_uint8_t *data, size_t len) {
+ }
+
+ /* Sanity check: */
+- REQUIRE(context != (isc_sha256_t *)0 && data != (isc_uint8_t*)0);
++ REQUIRE(context != (isc_sha256_t *)0);
++ REQUIRE(context->ctx != (EVP_MD_CTX *)0);
++ REQUIRE(data != (isc_uint8_t*)0);
+
+- RUNTIME_CHECK(EVP_DigestUpdate(context,
++ RUNTIME_CHECK(EVP_DigestUpdate(context->ctx,
+ (const void *) data, len) == 1);
+ }
+
+@@ -133,13 +149,14 @@ void
+ isc_sha256_final(isc_uint8_t digest[], isc_sha256_t *context) {
+ /* Sanity check: */
+ REQUIRE(context != (isc_sha256_t *)0);
++ REQUIRE(context->ctx != (EVP_MD_CTX *)0);
+
+ /* If no digest buffer is passed, we don't bother doing this: */
+- if (digest != (isc_uint8_t*)0) {
+- RUNTIME_CHECK(EVP_DigestFinal(context, digest, NULL) == 1);
+- } else {
+- EVP_MD_CTX_cleanup(context);
+- }
++ if (digest != (isc_uint8_t*)0)
++ RUNTIME_CHECK(EVP_DigestFinal(context->ctx,
++ digest, NULL) == 1);
++ EVP_MD_CTX_free(context->ctx);
++ context->ctx = NULL;
+ }
+
+ void
+@@ -147,12 +164,15 @@ isc_sha512_init(isc_sha512_t *context) {
+ if (context == (isc_sha512_t *)0) {
+ return;
+ }
+- RUNTIME_CHECK(EVP_DigestInit(context, EVP_sha512()) == 1);
++ context->ctx = EVP_MD_CTX_new();
++ RUNTIME_CHECK(context->ctx != NULL);
++ RUNTIME_CHECK(EVP_DigestInit(context->ctx, EVP_sha512()) == 1);
+ }
+
+ void
+ isc_sha512_invalidate(isc_sha512_t *context) {
+- EVP_MD_CTX_cleanup(context);
++ EVP_MD_CTX_free(context->ctx);
++ context->ctx = NULL;
+ }
+
+ void isc_sha512_update(isc_sha512_t *context, const isc_uint8_t *data, size_t len) {
+@@ -162,22 +182,25 @@ void isc_sha512_update(isc_sha512_t *context, const isc_uint8_t *data, size_t le
+ }
+
+ /* Sanity check: */
+- REQUIRE(context != (isc_sha512_t *)0 && data != (isc_uint8_t*)0);
++ REQUIRE(context != (isc_sha512_t *)0);
++ REQUIRE(context->ctx != (EVP_MD_CTX *)0);
++ REQUIRE(data != (isc_uint8_t*)0);
+
+- RUNTIME_CHECK(EVP_DigestUpdate(context,
++ RUNTIME_CHECK(EVP_DigestUpdate(context->ctx,
+ (const void *) data, len) == 1);
+ }
+
+ void isc_sha512_final(isc_uint8_t digest[], isc_sha512_t *context) {
+ /* Sanity check: */
+ REQUIRE(context != (isc_sha512_t *)0);
++ REQUIRE(context->ctx != (EVP_MD_CTX *)0);
+
+ /* If no digest buffer is passed, we don't bother doing this: */
+- if (digest != (isc_uint8_t*)0) {
+- RUNTIME_CHECK(EVP_DigestFinal(context, digest, NULL) == 1);
+- } else {
+- EVP_MD_CTX_cleanup(context);
+- }
++ if (digest != (isc_uint8_t*)0)
++ RUNTIME_CHECK(EVP_DigestFinal(context->ctx,
++ digest, NULL) == 1);
++ EVP_MD_CTX_free(context->ctx);
++ context->ctx = NULL;
+ }
+
+ void
+@@ -185,12 +208,15 @@ isc_sha384_init(isc_sha384_t *context) {
+ if (context == (isc_sha384_t *)0) {
+ return;
+ }
+- RUNTIME_CHECK(EVP_DigestInit(context, EVP_sha384()) == 1);
++ context->ctx = EVP_MD_CTX_new();
++ RUNTIME_CHECK(context->ctx != NULL);
++ RUNTIME_CHECK(EVP_DigestInit(context->ctx, EVP_sha384()) == 1);
+ }
+
+ void
+ isc_sha384_invalidate(isc_sha384_t *context) {
+- EVP_MD_CTX_cleanup(context);
++ EVP_MD_CTX_free(context->ctx);
++ context->ctx = NULL;
+ }
+
+ void
+@@ -201,9 +227,11 @@ isc_sha384_update(isc_sha384_t *context, const isc_uint8_t* data, size_t len) {
+ }
+
+ /* Sanity check: */
+- REQUIRE(context != (isc_sha512_t *)0 && data != (isc_uint8_t*)0);
++ REQUIRE(context != (isc_sha512_t *)0);
++ REQUIRE(context->ctx != (EVP_MD_CTX *)0);
++ REQUIRE(data != (isc_uint8_t*)0);
+
+- RUNTIME_CHECK(EVP_DigestUpdate(context,
++ RUNTIME_CHECK(EVP_DigestUpdate(context->ctx,
+ (const void *) data, len) == 1);
+ }
+
+@@ -211,13 +239,14 @@ void
+ isc_sha384_final(isc_uint8_t digest[], isc_sha384_t *context) {
+ /* Sanity check: */
+ REQUIRE(context != (isc_sha384_t *)0);
++ REQUIRE(context->ctx != (EVP_MD_CTX *)0);
+
+ /* If no digest buffer is passed, we don't bother doing this: */
+- if (digest != (isc_uint8_t*)0) {
+- RUNTIME_CHECK(EVP_DigestFinal(context, digest, NULL) == 1);
+- } else {
+- EVP_MD_CTX_cleanup(context);
+- }
++ if (digest != (isc_uint8_t*)0)
++ RUNTIME_CHECK(EVP_DigestFinal(context->ctx,
++ digest, NULL) == 1);
++ EVP_MD_CTX_free(context->ctx);
++ context->ctx = NULL;
+ }
+
+ #elif PKCS11CRYPTO
+@@ -1578,7 +1607,7 @@ isc_sha224_end(isc_sha224_t *context, char buffer[]) {
+ *buffer = (char)0;
+ } else {
+ #ifdef ISC_PLATFORM_OPENSSLHASH
+- EVP_MD_CTX_cleanup(context);
++ EVP_MD_CTX_reset(context->ctx);
+ #elif PKCS11CRYPTO
+ pk11_return_session(context);
+ #else
+@@ -1619,7 +1648,7 @@ isc_sha256_end(isc_sha256_t *context, char buffer[]) {
+ *buffer = (char)0;
+ } else {
+ #ifdef ISC_PLATFORM_OPENSSLHASH
+- EVP_MD_CTX_cleanup(context);
++ EVP_MD_CTX_reset(context->ctx);
+ #elif PKCS11CRYPTO
+ pk11_return_session(context);
+ #else
+@@ -1660,7 +1689,7 @@ isc_sha512_end(isc_sha512_t *context, char buffer[]) {
+ *buffer = (char)0;
+ } else {
+ #ifdef ISC_PLATFORM_OPENSSLHASH
+- EVP_MD_CTX_cleanup(context);
++ EVP_MD_CTX_reset(context->ctx);
+ #elif PKCS11CRYPTO
+ pk11_return_session(context);
+ #else
+@@ -1701,7 +1730,7 @@ isc_sha384_end(isc_sha384_t *context, char buffer[]) {
+ *buffer = (char)0;
+ } else {
+ #ifdef ISC_PLATFORM_OPENSSLHASH
+- EVP_MD_CTX_cleanup(context);
++ EVP_MD_CTX_reset(context->ctx);
+ #elif PKCS11CRYPTO
+ pk11_return_session(context);
+ #else
+diff --git a/win32utils/Configure b/win32utils/Configure
+index 9aef5bc..0e2da8e 100644
+--- a/win32utils/Configure
++++ b/win32utils/Configure
+@@ -432,7 +432,6 @@ my @substdefh = ("AES_CC",
+ "HAVE_PKCS11_GOST",
+ "HAVE_READLINE",
+ "HAVE_ZLIB",
+- "HMAC_RETURN_INT",
+ "HMAC_SHA1_CC",
+ "HMAC_SHA256_CC",
+ "ISC_LIST_CHECKINIT",
+@@ -1590,8 +1589,14 @@ if ($use_openssl eq "no") {
+ foreach $file (sort {uc($b) cmp uc($a)} @dirlist) {
+ if (-f File::Spec->catfile($openssl_path,
+ $file,
+- "inc32\\openssl",
+- "opensslv.h")) {
++ "inc32\\openssl\\opensslv.h")) {
++ $openssl_path = File::Spec->catdir($openssl_path, $file);
++ $use_openssl = "yes";
++ last;
++ }
++ if (-f File::Spec->catfile($openssl_path,
++ $file,
++ "include\\openssl\\opensslv.h")) {
+ $openssl_path = File::Spec->catdir($openssl_path, $file);
+ $use_openssl = "yes";
+ last;
+@@ -1609,21 +1614,50 @@ if ($use_openssl eq "yes") {
+ if ($verbose) {
+ print "checking for OpenSSL built directory at \"$openssl_path\"\n";
+ }
++ my $openssl_new = 0;
+ if (!-f File::Spec->catfile($openssl_path,
+- "inc32\\openssl",
+- "opensslv.h")) {
+- die "can't find OpenSSL opensslv.h include\n";
+- }
+- if (!-f File::Spec->catfile($openssl_path, "out32dll", "libeay32.lib")) {
+- die "can't find OpenSSL libeay32.lib library\n";
+- }
+- if (!-f File::Spec->catfile($openssl_path, "out32dll", "libeay32.dll")) {
+- die "can't find OpenSSL libeay32.dll DLL\n";
++ "inc32\\openssl\\opensslv.h")) {
++ $openssl_new = 1;
++ if (!-f File::Spec->catfile($openssl_path,
++ "include\\openssl\\opensslv.h")) {
++ die "can't find OpenSSL opensslv.h include\n";
++ }
+ }
+ my $openssl_inc = File::Spec->catdir($openssl_path, "inc32");
+ my $openssl_libdir = File::Spec->catdir($openssl_path, "out32dll");
+ my $openssl_lib = File::Spec->catfile($openssl_libdir, "libeay32.lib");
+ my $openssl_dll = File::Spec->catfile($openssl_libdir, "libeay32.dll");
++ if (!$openssl_new) {
++ # Check libraries are where we expect
++ if (!-f $openssl_lib) {
++ die "can't find OpenSSL libeay32.lib library\n";
++ }
++ if (!-f $openssl_dll) {
++ die "can't find OpenSSL libeay32.dll DLL\n";
++ }
++ } else {
++ # OpenSSL >= 1.1 is easier at the exception of the DLL
++ if ($verbose) {
++ print "new (>= 1.1) OpenSSL version\n";
++ }
++ $openssl_inc = File::Spec->catdir($openssl_path, "include");
++ $openssl_libdir = $openssl_path;
++ $openssl_lib = File::Spec->catfile($openssl_path, "libcrypto.lib");
++ if (!-f $openssl_lib) {
++ die "can't find OpenSSL libcrypto.lib library\n";
++ }
++ opendir DIR, $openssl_path || die "No Directory: $!\n";
++ my @dirlist = grep (/^libcrypto-[^.]+\.dll$/i, readdir(DIR));
++ closedir(DIR);
++ # We must get one file only
++ if (scalar(@dirlist) == 0) {
++ die "can't find OpenSSL libcrypto-*.dll DLL\n";
++ }
++ if (scalar(@dirlist) != 1) {
++ die "find more than one OpenSSL libcrypto-*.dll DLL candidate\n";
++ }
++ $openssl_dll = File::Spec->catdir($openssl_path, "@dirlist[0]");
++ }
+
+ $configcond{"OPENSSL"} = 1;
+ $configdefd{"CRYPTO"} = "OPENSSL";
+@@ -2055,30 +2089,6 @@ if ($enable_openssl_hash eq "yes") {
+ die "No OpenSSL for hash functions\n";
+ }
+ $configdefp{"ISC_PLATFORM_OPENSSLHASH"} = 1;
+- if ($verbose) {
+- print "checking HMAC_Init() return type\n";
+- }
+- open F, ">testhmac.c" || die $!;
+- print F << 'EOF';
+-#include <openssl/hmac.h>
+-
+-int
+-main(void)
+-{
+- HMAC_CTX ctx;
+- int n = HMAC_Init(&ctx, NULL, 0, NULL);
+- n += HMAC_Update(&ctx, NULL, 0);
+- n += HMAC_Final(&ctx, NULL, NULL);
+- return(n);
+-}
+-EOF
+- close F;
+- my $include = $configinc{"OPENSSL_INC"};
+- my $library = $configlib{"OPENSSL_LIB"};
+- $compret = `cl /nologo /MD /I "$include" testhmac.c "$library"`;
+- if (grep { -f and -x } ".\\testhmac.exe") {
+- $configdefh{"HMAC_RETURN_INT"} = 1;
+- }
+ }
+
+ # with-pkcs11
+@@ -3186,7 +3196,11 @@ sub makeinstallfile {
+ print LOUT "liblwres.dll-BCFT\n";
+ print LOUT "libirs.dll-BCFT\n";
+ if ($use_openssl eq "yes") {
+- print LOUT "libeay32.dll-BCFT\n";
++ my $v;
++ my $d;
++ my $name;
++ ($v, $d, $name) =File::Spec->splitpath($configdll{"OPENSSL_DLL"});
++ print LOUT "${name}-BCFT\n";
+ }
+ if ($use_libxml2 eq "yes") {
+ print LOUT "libxml2.dll-BCFT\n";
+--
+2.9.0
+
+
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