Initial commit for sylpheed 3.7.0

1 files changed, 66 insertions, 0 deletions

diff --git a/libsylph/ssl_hostname_validation.h b/libsylph/ssl_hostname_validation.h
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+++ b/libsylph/ssl_hostname_validation.h
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+/*
+ * Helper functions to perform basic hostname validation using OpenSSL.
+ *
+ * Copyright (C) 2012, iSEC Partners.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ + use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ + so, subject to the following conditions:
+ +
+ + The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Author:  Alban Diquet
+ *
+ * https://github.com/iSECPartners/ssl-conservatory
+ *
+ * Modified naming convention to match LibSylph.
+ *
+ */
+
+#ifndef __SSL_HOSTNAME_VALIDATION_H__
+#define __SSL_HOSTNAME_VALIDATION_H__
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#if USE_SSL
+
+#include <openssl/x509.h>
+ 
+typedef enum {
+        SSL_HOSTNAME_MATCH_FOUND,
+        SSL_HOSTNAME_MATCH_NOT_FOUND,
+        SSL_HOSTNAME_NO_SAN_PRESENT,
+        SSL_HOSTNAME_MALFORMED_CERTIFICATE,
+        SSL_HOSTNAME_ERROR
+} SSLHostnameValidationResult;
+
+/**
+* Validates the server's identity by looking for the expected hostname in the
+* server's certificate. As described in RFC 6125, it first tries to find a match
+* in the Subject Alternative Name extension. If the extension is not present in
+* the certificate, it checks the Common Name instead.
+*
+* Returns MatchFound if a match was found.
+* Returns MatchNotFound if no matches were found.
+* Returns MalformedCertificate if any of the hostnames had a NUL character embedded in it.
+* Returns Error if there was an error.
+*/
+SSLHostnameValidationResult ssl_validate_hostname(const char *hostname, const X509 *server_cert);
+
+#endif /* USE_SSL */
+
+#endif /* __SSL_HOSTNAME_VALIDATION_H__ */