X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/76075bb5445f3e4021b0c3b444ea0eaf599a3fdd..40c90bca9f7e2952bd64faebceb53538f80805a7:/src/src/tls-gnu.c

diff --git a/src/src/tls-gnu.c b/src/src/tls-gnu.c
index 45ee1017a..a5a680fd2 100644
--- a/src/src/tls-gnu.c
+++ b/src/src/tls-gnu.c
@@ -566,8 +566,7 @@ if (fd >= 0)
     (void)close(fd);
     return tls_error(US"TLS cache not a file", NULL, NULL);
     }
-  fp = fdopen(fd, "rb");
-  if (!fp)
+  if (!(fp = fdopen(fd, "rb")))
     {
     saved_errno = errno;
     (void)close(fd);
@@ -576,14 +575,12 @@ if (fd >= 0)
     }
 
   m.size = statbuf.st_size;
-  m.data = malloc(m.size);
-  if (m.data == NULL)
+  if (!(m.data = malloc(m.size)))
     {
     fclose(fp);
     return tls_error(US"malloc failed", strerror(errno), NULL);
     }
-  sz = fread(m.data, m.size, 1, fp);
-  if (!sz)
+  if (!(sz = fread(m.data, m.size, 1, fp)))
     {
     saved_errno = errno;
     fclose(fp);
@@ -665,9 +662,9 @@ if (rc < 0)
   if (rc != GNUTLS_E_SHORT_MEMORY_BUFFER)
     exim_gnutls_err_check(US"gnutls_dh_params_export_pkcs3(NULL) sizing");
   m.size = sz;
-  m.data = malloc(m.size);
-  if (m.data == NULL)
+  if (!(m.data = malloc(m.size)))
     return tls_error(US"memory allocation failed", strerror(errno), NULL);
+
   /* this will return a size 1 less than the allocation size above */
   rc = gnutls_dh_params_export_pkcs3(dh_server_params, GNUTLS_X509_FMT_PEM,
       m.data, &sz);
@@ -1826,10 +1823,8 @@ state->fd_out = fileno(smtp_out);
 sigalrm_seen = FALSE;
 if (smtp_receive_timeout > 0) alarm(smtp_receive_timeout);
 do
-  {
   rc = gnutls_handshake(state->session);
-  } while ((rc == GNUTLS_E_AGAIN) ||
-      (rc == GNUTLS_E_INTERRUPTED && !sigalrm_seen));
+while (rc == GNUTLS_E_AGAIN ||  rc == GNUTLS_E_INTERRUPTED && !sigalrm_seen);
 alarm(0);
 
 if (rc != GNUTLS_E_SUCCESS)
@@ -1881,6 +1876,7 @@ and initialize appropriately. */
 state->xfer_buffer = store_malloc(ssl_xfer_buffer_size);
 
 receive_getc = tls_getc;
+receive_get_cache = tls_get_cache;
 receive_ungetc = tls_ungetc;
 receive_feof = tls_feof;
 receive_ferror = tls_ferror;
@@ -2181,6 +2177,7 @@ if (state->xfer_buffer_lwm >= state->xfer_buffer_hwm)
     DEBUG(D_tls) debug_printf("Got TLS_EOF\n");
 
     receive_getc = smtp_getc;
+    receive_get_cache = smtp_get_cache;
     receive_ungetc = smtp_ungetc;
     receive_feof = smtp_feof;
     receive_ferror = smtp_ferror;
@@ -2219,6 +2216,17 @@ if (state->xfer_buffer_lwm >= state->xfer_buffer_hwm)
 return state->xfer_buffer[state->xfer_buffer_lwm++];
 }
 
+void
+tls_get_cache()
+{
+#ifndef DISABLE_DKIM
+exim_gnutls_state_st * state = &state_server;
+int n = state->xfer_buffer_hwm - state->xfer_buffer_lwm;
+if (n > 0)
+  dkim_exim_verify_feed(state->xfer_buffer+state->xfer_buffer_lwm, n);
+#endif
+}
+