[svn] Applied Christian Fraenkel's patch "custom certificate patch for wget-1.7+dev;

[wget] / src / gen_sslfunc.c

diff --git a/src/gen_sslfunc.c b/src/gen_sslfunc.c
index 44ff5022e8444c1437d7a5e98db44b753cfe9230..c19cc66fe08d0af64e9e272b143a5d55ce1df66f 100644 (file)
--- a/src/gen_sslfunc.c
+++ b/src/gen_sslfunc.c
@@ -18,24 +18,31 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #include <config.h>
+
 #ifdef HAVE_SSL
+
+#include <assert.h>
+#include <sys/time.h>
+#include <errno.h>
+
 #include <openssl/bio.h>
 #include <openssl/crypto.h>
 #include <openssl/x509.h>
 #include <openssl/ssl.h>
 #include <openssl/err.h>
 #include <openssl/pem.h>
-#include <assert.h>
-#define SSL_ERR_CTX_CREATION -2
-#include <sys/time.h>
+
 #include "wget.h"
 #include "connect.h"
 
-/* #### Shouldn't this be static?  --hniksic */
-int verify_callback PARAMS ((int, X509_STORE_CTX *));
+#ifndef errno
+extern int errno;
+#endif
+
+static int verify_callback PARAMS ((int, X509_STORE_CTX *));
 
 /* Creates a SSL Context and sets some defaults for it */
-int
+uerr_t
 init_ssl (SSL_CTX **ctx)
 {
   SSL_METHOD *meth = NULL;
@@ -47,7 +54,18 @@ init_ssl (SSL_CTX **ctx)
   meth = SSLv23_client_method ();
   *ctx = SSL_CTX_new (meth);
   SSL_CTX_set_verify (*ctx, verify, verify_callback);
-  if (*ctx == NULL) return SSL_ERR_CTX_CREATION;
+  if (*ctx == NULL) return SSLERRCTXCREATE;
+  if (opt.sslcertfile)
+    {
+      if (SSL_CTX_use_certificate_file (*ctx, opt.sslcertfile,
+                                       SSL_FILETYPE_PEM) <= 0)
+       return SSLERRCERTFILE;
+      if (opt.sslcertkey == NULL) 
+       opt.sslcertkey=opt.sslcertfile;
+      if (SSL_CTX_use_PrivateKey_file (*ctx, opt.sslcertkey,
+                                      SSL_FILETYPE_PEM) <= 0)
+       return SSLERRCERTKEY;
+  }
   return 0; /* Succeded */
 }
 
@@ -97,6 +115,23 @@ verify_callback (int ok, X509_STORE_CTX *ctx)
   return ok;
 }
 
+/* pass all ssl errors to DEBUGP
+   returns the number of printed errors */
+int
+ssl_printerrors (void) 
+{
+  int ocerr = 0;
+  unsigned long curerr = 0;
+  char errbuff[1024];
+  memset(errbuff, 0, sizeof(errbuff));
+  for (curerr = ERR_get_error (); curerr; curerr = ERR_get_error ())
+    {
+      DEBUGP (("OpenSSL: %s\n", ERR_error_string (curerr, errbuff)));
+      ++ocerr;
+    }
+  return ocerr;
+}
+
 /* SSL version of iread. Only exchanged read for SSL_read 
    Read at most LEN bytes from FD, storing them to BUF.  This is
    virtually the same as read(), but takes care of EINTR braindamage