diff -urNp old/apps/snmpusm.c new/apps/snmpusm.c
--- old/apps/snmpusm.c	2014-12-08 21:23:22.000000000 +0100
+++ new/apps/snmpusm.c	2017-02-20 15:20:36.994022905 +0100
@@ -190,7 +190,7 @@ get_USM_DH_key(netsnmp_variable_list *va
                oid *keyoid, size_t keyoid_len) {
     u_char *dhkeychange;
     DH *dh;
-    BIGNUM *other_pub;
+    BIGNUM *p, *g, *pub_key, *other_pub;
     u_char *key;
     size_t key_len;
             
@@ -205,25 +205,29 @@ get_USM_DH_key(netsnmp_variable_list *va
         dh = d2i_DHparams(NULL, &cp, dhvar->val_len);
     }
 
-    if (!dh || !dh->g || !dh->p) {
+    if (dh)
+        DH_get0_pqg(dh, &p, NULL, &g);
+	
+    if (!dh || !g || !p) {
         SNMP_FREE(dhkeychange);
         return SNMPERR_GENERR;
     }
 
-    DH_generate_key(dh);
-    if (!dh->pub_key) {
+    if (!DH_generate_key(dh)) {
         SNMP_FREE(dhkeychange);
         return SNMPERR_GENERR;
     }
             
-    if (vars->val_len != (unsigned int)BN_num_bytes(dh->pub_key)) {
+    DH_get0_key(dh, &pub_key, NULL);
+
+    if (vars->val_len != (unsigned int)BN_num_bytes(pub_key)) {
         SNMP_FREE(dhkeychange);
         fprintf(stderr,"incorrect diffie-helman lengths (%lu != %d)\n",
-                (unsigned long)vars->val_len, BN_num_bytes(dh->pub_key));
+                (unsigned long)vars->val_len, BN_num_bytes(pub_key));
         return SNMPERR_GENERR;
     }
 
-    BN_bn2bin(dh->pub_key, dhkeychange + vars->val_len);
+    BN_bn2bin(pub_key, dhkeychange + vars->val_len);
 
     key_len = DH_size(dh);
     if (!key_len) {
diff -urNp old/configure new/configure
--- old/configure	2017-02-20 10:08:16.440396223 +0100
+++ new/configure	2017-02-20 10:57:15.749734281 +0100
@@ -23176,9 +23176,9 @@ $as_echo "#define HAVE_AES_CFB128_ENCRYP
 fi
 
 
-            as_ac_Lib=`$as_echo "ac_cv_lib_${CRYPTO}''_EVP_MD_CTX_create" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EVP_MD_CTX_create in -l${CRYPTO}" >&5
-$as_echo_n "checking for EVP_MD_CTX_create in -l${CRYPTO}... " >&6; }
+            as_ac_Lib=`$as_echo "ac_cv_lib_${CRYPTO}''_EVP_MD_CTX_new" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EVP_MD_CTX_new in -l${CRYPTO}" >&5
+$as_echo_n "checking for EVP_MD_CTX_new in -l${CRYPTO}... " >&6; }
 if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -23193,11 +23193,11 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_
 #ifdef __cplusplus
 extern "C"
 #endif
-char EVP_MD_CTX_create ();
+char EVP_MD_CTX_new ();
 int
 main ()
 {
-return EVP_MD_CTX_create ();
+return EVP_MD_CTX_new ();
   ;
   return 0;
 }
@@ -23216,10 +23216,10 @@ eval ac_res=\$$as_ac_Lib
 $as_echo "$ac_res" >&6; }
 if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
 
-$as_echo "#define HAVE_EVP_MD_CTX_CREATE /**/" >>confdefs.h
+$as_echo "#define HAVE_EVP_MD_CTX_NEW /**/" >>confdefs.h
 
 
-$as_echo "#define HAVE_EVP_MD_CTX_DESTROY /**/" >>confdefs.h
+$as_echo "#define HAVE_EVP_MD_CTX_FREE /**/" >>confdefs.h
 
 fi
 
@@ -23293,7 +23293,7 @@ char SSL_library_init ();
 int
 main ()
 {
-return SSL_library_init ();
+return OPENSSL_init_ssl(0, NULL);
   ;
   return 0;
 }
diff -urNp old/configure.d/config_os_libs2 new/configure.d/config_os_libs2
--- old/configure.d/config_os_libs2	2014-12-08 21:23:22.000000000 +0100
+++ new/configure.d/config_os_libs2	2017-02-20 10:56:21.041616611 +0100
@@ -292,11 +292,11 @@ if test "x$tryopenssl" != "xno" -a "x$tr
                 AC_DEFINE(HAVE_AES_CFB128_ENCRYPT, 1,
                     [Define to 1 if you have the `AES_cfb128_encrypt' function.]))
 
-            AC_CHECK_LIB(${CRYPTO}, EVP_MD_CTX_create,
-                AC_DEFINE([HAVE_EVP_MD_CTX_CREATE], [],
-                    [Define to 1 if you have the `EVP_MD_CTX_create' function.])
-                AC_DEFINE([HAVE_EVP_MD_CTX_DESTROY], [],
-                    [Define to 1 if you have the `EVP_MD_CTX_destroy' function.]))
+            AC_CHECK_LIB(${CRYPTO}, EVP_MD_CTX_new,
+                AC_DEFINE([HAVE_EVP_MD_CTX_NEW], [],
+                    [Define to 1 if you have the `EVP_MD_CTX_new' function.])
+                AC_DEFINE([HAVE_EVP_MD_CTX_FREE], [],
+                    [Define to 1 if you have the `EVP_MD_CTX_free' function.]))
         fi
         if echo " $transport_result_list " | $GREP "DTLS" > /dev/null; then
 	    AC_CHECK_LIB(ssl, DTLSv1_method,
@@ -307,7 +307,7 @@ if test "x$tryopenssl" != "xno" -a "x$tr
             TLSPROG=yes
         fi
         if echo " $transport_result_list " | $GREP "TLS" > /dev/null; then
-	    AC_CHECK_LIB(ssl, SSL_library_init,
+	    AC_CHECK_LIB(ssl, OPENSSL_init_ssl,
                 AC_DEFINE(HAVE_LIBSSL, 1,
                     [Define to 1 if you have the `ssl' library (-lssl).])
                 LIBCRYPTO=" -lssl $LIBCRYPTO",	
diff -urNp old/include/net-snmp/net-snmp-config.h.in new/include/net-snmp/net-snmp-config.h.in
--- old/include/net-snmp/net-snmp-config.h.in	2017-02-20 10:08:16.443522417 +0100
+++ new/include/net-snmp/net-snmp-config.h.in	2017-02-20 10:24:05.790584283 +0100
@@ -149,11 +149,11 @@
 /* Define to 1 if you have the `eval_pv' function. */
 #undef HAVE_EVAL_PV
 
-/* Define to 1 if you have the `EVP_MD_CTX_create' function. */
-#undef HAVE_EVP_MD_CTX_CREATE
+/* Define to 1 if you have the `EVP_MD_CTX_new' function. */
+#undef HAVE_EVP_MD_CTX_NEW
 
-/* Define to 1 if you have the `EVP_MD_CTX_destroy' function. */
-#undef HAVE_EVP_MD_CTX_DESTROY
+/* Define to 1 if you have the `EVP_MD_CTX_free' function. */
+#undef HAVE_EVP_MD_CTX_FREE
 
 /* Define if you have EVP_sha224/256 in openssl */
 #undef HAVE_EVP_SHA224
diff -urNp old/snmplib/keytools.c new/snmplib/keytools.c
--- old/snmplib/keytools.c	2014-12-08 21:23:22.000000000 +0100
+++ new/snmplib/keytools.c	2017-02-20 10:30:27.412068264 +0100
@@ -149,8 +149,8 @@ generate_Ku(const oid * hashtype, u_int
      */
 #ifdef NETSNMP_USE_OPENSSL
 
-#ifdef HAVE_EVP_MD_CTX_CREATE
-    ctx = EVP_MD_CTX_create();
+#ifdef HAVE_EVP_MD_CTX_NEW
+    ctx = EVP_MD_CTX_new();
 #else
     ctx = malloc(sizeof(*ctx));
     if (!EVP_MD_CTX_init(ctx))
@@ -259,8 +259,8 @@ generate_Ku(const oid * hashtype, u_int
     memset(buf, 0, sizeof(buf));
 #ifdef NETSNMP_USE_OPENSSL
     if (ctx) {
-#ifdef HAVE_EVP_MD_CTX_DESTROY
-        EVP_MD_CTX_destroy(ctx);
+#ifdef HAVE_EVP_MD_CTX_FREE
+        EVP_MD_CTX_free(ctx);
 #else
         EVP_MD_CTX_cleanup(ctx);
         free(ctx);
diff -urNp old/snmplib/scapi.c new/snmplib/scapi.c
--- old/snmplib/scapi.c	2014-12-08 21:23:22.000000000 +0100
+++ new/snmplib/scapi.c	2017-02-20 10:27:34.152379515 +0100
@@ -486,14 +486,14 @@ sc_hash(const oid * hashtype, size_t has
     }
 
 /** initialize the pointer */
-#ifdef HAVE_EVP_MD_CTX_CREATE
-    cptr = EVP_MD_CTX_create();
+#ifdef HAVE_EVP_MD_CTX_NEW
+    cptr = EVP_MD_CTX_new();
 #else
     cptr = malloc(sizeof(*cptr));
 #if defined(OLD_DES)
     memset(cptr, 0, sizeof(*cptr));
 #else
-    EVP_MD_CTX_init(cptr);
+    EVP_MD_CTX_init(&cptr);
 #endif
 #endif
     if (!EVP_DigestInit(cptr, hashfn)) {
@@ -507,11 +507,11 @@ sc_hash(const oid * hashtype, size_t has
 /** do the final pass */
     EVP_DigestFinal(cptr, MAC, &tmp_len);
     *MAC_len = tmp_len;
-#ifdef HAVE_EVP_MD_CTX_DESTROY
-    EVP_MD_CTX_destroy(cptr);
+#ifdef HAVE_EVP_MD_CTX_FREE
+    EVP_MD_CTX_free(cptr);
 #else
 #if !defined(OLD_DES)
-    EVP_MD_CTX_cleanup(cptr);
+    EVP_MD_CTX_cleanup(&cptr);
 #endif
     free(cptr);
 #endif
diff -urNp old/snmplib/snmp_openssl.c new/snmplib/snmp_openssl.c
--- old/snmplib/snmp_openssl.c	2014-12-08 21:23:22.000000000 +0100
+++ new/snmplib/snmp_openssl.c	2017-02-20 12:46:00.059727928 +0100
@@ -47,7 +47,7 @@ void netsnmp_init_openssl(void) {
     DEBUGMSGTL(("snmp_openssl", "initializing\n"));
 
     /* Initializing OpenSSL */
-    SSL_library_init();
+    OPENSSL_init_ssl(0, NULL);
     SSL_load_error_strings();
     ERR_load_BIO_strings();
     OpenSSL_add_all_algorithms();
@@ -164,11 +164,11 @@ netsnmp_openssl_cert_dump_names(X509 *oc
         oname_entry = X509_NAME_get_entry(osubj_name, i);
         netsnmp_assert(NULL != oname_entry);
 
-        if (oname_entry->value->type != V_ASN1_PRINTABLESTRING)
+        if (X509_NAME_ENTRY_get_data(oname_entry)->type != V_ASN1_PRINTABLESTRING)
             continue;
 
         /** get NID */
-        onid = OBJ_obj2nid(oname_entry->object);
+        onid = OBJ_obj2nid(X509_NAME_ENTRY_get_object(oname_entry));
         if (onid == NID_undef) {
             prefix_long = prefix_short = "UNKNOWN";
         }
@@ -179,9 +179,9 @@ netsnmp_openssl_cert_dump_names(X509 *oc
 
         DEBUGMSGT(("9:cert:dump:names",
                    "[%02d] NID type %d, ASN type %d\n", i, onid,
-                   oname_entry->value->type));
+                   X509_NAME_ENTRY_get_data(oname_entry)->type));
         DEBUGMSGT(("9:cert:dump:names", "%s/%s: '%s'\n", prefix_long,
-                   prefix_short, ASN1_STRING_data(oname_entry->value)));
+                   prefix_short, ASN1_STRING_data(X509_NAME_ENTRY_get_data(oname_entry))));
     }
 }
 #endif /* NETSNMP_FEATURE_REMOVE_CERT_DUMP_NAMES */
@@ -470,7 +470,7 @@ netsnmp_openssl_cert_get_hash_type(X509
     if (NULL == ocert)
         return 0;
 
-    return _nid2ht(OBJ_obj2nid(ocert->sig_alg->algorithm));
+    return _nid2ht(X509_get_signature_nid(ocert));
 }
 
 /**
@@ -487,7 +487,7 @@ netsnmp_openssl_cert_get_fingerprint(X50
     if (NULL == ocert)
         return NULL;
 
-    nid = OBJ_obj2nid(ocert->sig_alg->algorithm);
+    nid = X509_get_signature_nid(ocert);
     DEBUGMSGT(("9:openssl:fingerprint", "alg %d, cert nid %d (%d)\n", alg, nid,
                _nid2ht(nid)));
         
diff -urNp old/win32/net-snmp/net-snmp-config.h new/win32/net-snmp/net-snmp-config.h
--- old/win32/net-snmp/net-snmp-config.h	2014-12-08 21:23:22.000000000 +0100
+++ new/win32/net-snmp/net-snmp-config.h	2017-02-20 10:23:20.796778512 +0100
@@ -1366,11 +1366,11 @@
 /* Define to 1 if you have the <openssl/aes.h> header file. */
 #define HAVE_OPENSSL_AES_H 1
 
-/* Define to 1 if you have the `EVP_MD_CTX_create' function. */
-#define HAVE_EVP_MD_CTX_CREATE 1
+/* Define to 1 if you have the `EVP_MD_CTX_new' function. */
+#define HAVE_EVP_MD_CTX_NEW 1
 
-/* Define to 1 if you have the `EVP_MD_CTX_destroy' function. */
-#define HAVE_EVP_MD_CTX_DESTROY 1
+/* Define to 1 if you have the `EVP_MD_CTX_free' function. */
+#define HAVE_EVP_MD_CTX_FREE 1
 
 /* Define to 1 if you have the `AES_cfb128_encrypt' function. */
 #define HAVE_AES_CFB128_ENCRYPT 1
diff -urNp old/win32/net-snmp/net-snmp-config.h.in new/win32/net-snmp/net-snmp-config.h.in
--- old/win32/net-snmp/net-snmp-config.h.in	2014-12-08 21:23:22.000000000 +0100
+++ new/win32/net-snmp/net-snmp-config.h.in	2017-02-20 10:22:51.348367754 +0100
@@ -1366,11 +1366,11 @@
 /* Define to 1 if you have the <openssl/aes.h> header file. */
 #define HAVE_OPENSSL_AES_H 1
 
-/* Define to 1 if you have the `EVP_MD_CTX_create' function. */
-#define HAVE_EVP_MD_CTX_CREATE 1
+/* Define to 1 if you have the `EVP_MD_CTX_new' function. */
+#define HAVE_EVP_MD_CTX_NEW 1
 
-/* Define to 1 if you have the `EVP_MD_CTX_destroy' function. */
-#define HAVE_EVP_MD_CTX_DESTROY 1
+/* Define to 1 if you have the `EVP_MD_CTX_free' function. */
+#define HAVE_EVP_MD_CTX_FREE 1
 
 /* Define to 1 if you have the `AES_cfb128_encrypt' function. */
 #define HAVE_AES_CFB128_ENCRYPT 1