--- distcache-1.5.1/ssl/acinclude.m4.openssl11	2004-04-20 20:51:50.000000000 +0200
+++ distcache-1.5.1/ssl/acinclude.m4	2017-09-09 07:52:47.167238373 +0200
@@ -100,7 +100,7 @@
 		LDFLAGS="$LDFLAGS -L$dc_ssltk_lib"
 	fi
 	liberrors=""
-	AC_CHECK_LIB(crypto, SSLeay_version, [], [liberrors="yes"])
+	AC_CHECK_LIB(crypto, OpenSSL_version_num, [], [liberrors="yes"])
 	AC_CHECK_LIB(ssl, SSL_CTX_new, [], [liberrors="yes"])
 	if test "x$liberrors" != "x"; then
 		AC_MSG_ERROR([... Error, SSL/TLS libraries were missing or unusable])
--- distcache-1.5.1/ssl/libnalssl/bss_nal.c.openssl11	2004-05-27 22:54:48.000000000 +0200
+++ distcache-1.5.1/ssl/libnalssl/bss_nal.c	2017-10-15 23:27:08.535822978 +0200
@@ -41,26 +41,27 @@
 static int NAL_bio_new(BIO *);
 static int NAL_bio_free(BIO *);
 
-static BIO_METHOD NAL_bio_meth = {
-	BIO_TYPE_BIO,
-	"NAL_CONNECTION",
-	NAL_bio_write,
-	NAL_bio_read,
-	NAL_bio_puts,
-	NULL, /* bgets */
-	NAL_bio_ctrl,
-	NAL_bio_new,
-	NAL_bio_free,
-	NULL /* callback_ctrl */
-};
+static BIO_METHOD * NAL_bio_meth;
 
 BIO *BIO_new_NAL_CONNECTION(NAL_CONNECTION *c)
 {
-	BIO *b = BIO_new(&NAL_bio_meth);
+	if (NAL_bio_meth == NULL)
+	{
+		NAL_bio_meth = BIO_meth_new(BIO_TYPE_BIO, "NAL_CONNECTION");
+		BIO_meth_set_write(NAL_bio_meth, NAL_bio_write);
+		BIO_meth_set_read(NAL_bio_meth, NAL_bio_read);
+		BIO_meth_set_puts(NAL_bio_meth, NAL_bio_puts);
+		/* bgets */
+		BIO_meth_set_ctrl(NAL_bio_meth, NAL_bio_ctrl);
+		BIO_meth_set_create(NAL_bio_meth, NAL_bio_new);
+		BIO_meth_set_destroy(NAL_bio_meth, NAL_bio_free);
+		/* callback_ctrl */
+	}
+	BIO *b = BIO_new(NAL_bio_meth);
 	if(!b) return NULL;
-	b->ptr = c;
-	b->init = 1;
-	b->shutdown = 1;
+	BIO_set_data(b, c);
+	BIO_set_init(b, 1);
+	BIO_set_shutdown(b, 1);
 	return b;
 }
 
@@ -69,10 +70,10 @@
 #ifdef NAL_BIO_DEBUG
 	SYS_fprintf(SYS_stdout, "NAL_BIO_DEBUG: NAL_bio_new()\n");
 #endif
-	b->init = 0;
-	b->num = -1;
-	b->ptr = NULL;
-	b->flags = 0;
+	BIO_set_init(b, 0);
+	//b->num = -1;
+	BIO_set_data(b, NULL);
+	BIO_set_flags(b, 0);
 	return 1;
 }
 
@@ -81,8 +82,8 @@
 #ifdef NAL_BIO_DEBUG
 	SYS_fprintf(SYS_stdout, "NAL_BIO_DEBUG: NAL_bio_free()\n");
 #endif
-	if(b->shutdown && b->init && b->ptr) {
-		NAL_CONNECTION *c = b->ptr;
+	if(BIO_get_shutdown(b) && BIO_get_init(b) && BIO_get_data(b)) {
+		NAL_CONNECTION *c = BIO_get_data(b);
 		NAL_CONNECTION_free(c);
 	}
 	return 1;
@@ -91,7 +92,7 @@
 static int NAL_bio_write(BIO *b, const char *ptr, int len)
 {
 	unsigned int res;
-	NAL_CONNECTION *c = (NAL_CONNECTION *)b->ptr;
+	NAL_CONNECTION *c = (NAL_CONNECTION *)BIO_get_data(b);
 	NAL_BUFFER *buf = NAL_CONNECTION_get_send(c);
 #ifdef NAL_BIO_DEBUG
 	SYS_fprintf(SYS_stdout, "NAL_BIO_DEBUG: NAL_bio_write(%d)\n", len);
@@ -109,7 +110,7 @@
 static int NAL_bio_read(BIO *b, char *ptr, int len)
 {
 	unsigned int res;
-	NAL_CONNECTION *c = (NAL_CONNECTION *)b->ptr;
+	NAL_CONNECTION *c = (NAL_CONNECTION *)BIO_get_data(b);
 	NAL_BUFFER *buf = NAL_CONNECTION_get_read(c);
 #ifdef NAL_BIO_DEBUG
 	SYS_fprintf(SYS_stdout, "NAL_BIO_DEBUG: NAL_bio_read(%d)\n", len);
@@ -150,9 +151,9 @@
 		return 1;
 	/* Commands */
 	case BIO_CTRL_GET_CLOSE:
-		return b->shutdown;
+		return BIO_get_shutdown(b);
 	case BIO_CTRL_SET_CLOSE:
-		b->shutdown = (int)num;
+		BIO_set_shutdown(b, (int)num);
 		return 1;
 	default:
 #ifdef NAL_BIO_DEBUG
--- distcache-1.5.1/ssl/swamp/swamp.c.openssl11	2017-10-15 22:24:40.488582910 +0200
+++ distcache-1.5.1/ssl/swamp/swamp.c	2017-10-15 23:32:58.903582262 +0200
@@ -105,10 +105,6 @@
 	switch(config->sslmeth) {
 	case SWAMP_SSLMETH_NORMAL:
 		sslmethod = SSLv23_client_method(); break;
-#ifndef OPENSSL_NO_SSL2
-	case SWAMP_SSLMETH_SSLv2:
-		sslmethod = SSLv2_client_method(); break;
-#endif
 	case SWAMP_SSLMETH_SSLv3:
 		sslmethod = SSLv3_client_method(); break;
 	case SWAMP_SSLMETH_TLSv1:
@@ -153,7 +149,7 @@
 		fp = NULL;
 	}
 	if(x509) {
-		if(!X509_STORE_add_cert(ctx->cert_store, x509))
+		if(!X509_STORE_add_cert(SSL_CTX_get_cert_store(ctx), x509))
 			return NULL;
 		/* Reference counts */
 		X509_free(x509);
@@ -446,13 +442,16 @@
 				}
 			}
 			if(ctx->config->output_sessions) {
+				unsigned int 		session_id_length;
+				unsigned char const *	session_id;
 				temp_session = SSL_get1_session(item->ssl);
 				/* debug some stuff :-) */
 				SYS_fprintf(SYS_stderr, "session-id[conn:%i]:", loop);
-				for(tmp = 0; tmp < (int)temp_session->session_id_length;
+				session_id = SSL_SESSION_get_id(temp_session, &session_id_length);
+				for(tmp = 0; tmp < (int)session_id_length;
 						tmp++)
 					SYS_fprintf(SYS_stderr, "%02X",
-						temp_session->session_id[tmp]);
+						session_id[tmp]);
 				SYS_fprintf(SYS_stderr, "\n");
 				SSL_SESSION_free(temp_session);
 			}