From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Tue, 12 Mar 2019 23:30:03 +0000 (+0000)
Subject: Fix debug output of TLS keying info, client-side  with OpenSSL
X-Git-Tag: exim-4.93-RC0~261
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/1f93955ec73611886a4dc90bde07c3b91b666f53

Fix debug output of TLS keying info, client-side  with OpenSSL
---

diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index 306877f22..d37c78970 100644
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -2723,12 +2723,17 @@ DEBUG(D_tls)
 #ifdef EXIM_HAVE_OPENSSL_KEYLOG
   {
   BIO * bp = BIO_new(BIO_s_mem());
-  uschar * s;
-  int len;
-  SSL_SESSION_print_keylog(bp, SSL_get_session(server_ssl));
-  len = (int) BIO_get_mem_data(bp, CSS &s);
-  debug_printf("%.*s", len, s);
-  BIO_free(bp);
+  if (bp)
+    {
+    uschar * s;
+    int len;
+    SSL_SESSION_print_keylog(bp, SSL_get_session(exim_client_ctx->ssl));
+    len = (int) BIO_get_mem_data(bp, CSS &s);
+    debug_printf("%.*s", len, s);
+    BIO_free(bp);
+    }
+  else
+    debug_printf("(alloc failure for keylog)\n");
   }
 #endif
   }