Docs: clarify interaction of DANE and CA-based certificate verification options

[users/jgh/exim.git] / test / src / client.c

diff --git a/test/src/client.c b/test/src/client.c
index 50897a1551a82499404287296b82a3f0b6091699..cd2194af126f707f675aeb28283c8c4e040458f1 100644 (file)
--- a/test/src/client.c
+++ b/test/src/client.c
@@ -58,7 +58,6 @@ static int sigalrm_seen = 0;
 
 /* TLS support can be optionally included, either for OpenSSL or GnuTLS. The
 latter needs a whole pile of tables. */
-
 #ifdef HAVE_OPENSSL
 # define HAVE_TLS
 # include <openssl/crypto.h>
@@ -67,7 +66,14 @@ latter needs a whole pile of tables. */
 # include <openssl/ssl.h>
 # include <openssl/err.h>
 # include <openssl/rand.h>
-# include <openssl/ocsp.h>
+
+# if OPENSSL_VERSION_NUMBER < 0x0090806fL && !defined(DISABLE_OCSP) && !defined(OPENSSL_NO_TLSEXT)
+#  warning "OpenSSL library version too old; define DISABLE_OCSP in Makefile"
+#  define DISABLE_OCSP
+# endif
+# ifndef DISABLE_OCSP
+#  include <openssl/ocsp.h>
+# endif
 #endif
 
 
@@ -188,6 +194,7 @@ setup_verify(BIO *bp, char *CAfile, char *CApath)
 }
 
 
+#ifndef DISABLE_OCSP
 static int
 tls_client_stapling_cb(SSL *s, void *arg)
 {
@@ -238,6 +245,7 @@ else
 X509_STORE_free(store);
 return ret;
 }
+#endif
 
 
 /*************************************************
@@ -248,21 +256,23 @@ int
 tls_start(int sock, SSL **ssl, SSL_CTX *ctx)
 {
 int rc;
-static const unsigned char *sid_ctx = "exim";
+static const unsigned char *sid_ctx = US"exim";
 
 RAND_load_file("client.c", -1);   /* Not *very* random! */
 
 *ssl = SSL_new (ctx);
-SSL_set_session_id_context(*ssl, sid_ctx, strlen(sid_ctx));
+SSL_set_session_id_context(*ssl, sid_ctx, strlen(CS sid_ctx));
 SSL_set_fd (*ssl, sock);
 SSL_set_connect_state(*ssl);
 
+#ifndef DISABLE_OCSP
 if (ocsp_stapling)
   {
   SSL_CTX_set_tlsext_status_cb(ctx, tls_client_stapling_cb);
   SSL_CTX_set_tlsext_status_arg(ctx, BIO_new_fp(stdout, BIO_NOCLOSE));
   SSL_set_tlsext_status_type(*ssl, TLSEXT_STATUSTYPE_ocsp);
   }
+#endif
 
 signal(SIGALRM, sigalrm_handler_flag);
 sigalrm_seen = 0;