Merge pull request #154 from hoefling/aes-gcm

Add transform constants for AES-GCM

Author: hoefling

src/constants.c

@@ -543,6 +543,12 @@ int PyXmlSec_ConstantsModule_Init(PyObject* package) {
     PYXMLSEC_ADD_TRANSFORM_CONSTANT(TransformSha384, "SHA384");
     PYXMLSEC_ADD_TRANSFORM_CONSTANT(TransformSha512, "SHA512");
 
+#if XMLSEC_VERSION_HEX > 315
+    PYXMLSEC_ADD_TRANSFORM_CONSTANT(TransformAes128Gcm, "AES128_GCM");
+    PYXMLSEC_ADD_TRANSFORM_CONSTANT(TransformAes192Gcm, "AES192_GCM");
+    PYXMLSEC_ADD_TRANSFORM_CONSTANT(TransformAes256Gcm, "AES256_GCM");
+#endif
+
     PYXMLSEC_CLOSE_NAMESPACE(transformCls);
 
 #undef PYXMLSEC_ADD_TRANSFORM_CONSTANT

src/xmlsec/constants.pyi

@@ -79,8 +79,11 @@ NsExcC14NWithComments: Final = 'http://www.w3.org/2001/10/xml-exc-c14n#WithComme
 Soap11Ns: Final = 'http://schemas.xmlsoap.org/soap/envelope/'
 Soap12Ns: Final = 'http://www.w3.org/2002/06/soap-envelope'
 TransformAes128Cbc: Final = __Transform('aes128-cbc', 'http://www.w3.org/2001/04/xmlenc#aes128-cbc', 16)
+TransformAes128Gcm: Final = __Transform('aes128-gcm', 'http://www.w3.org/2009/xmlenc11#aes128-gcm', 16)
 TransformAes192Cbc: Final = __Transform('aes192-cbc', 'http://www.w3.org/2001/04/xmlenc#aes192-cbc', 16)
+TransformAes192Gcm: Final = __Transform('aes192-gcm', 'http://www.w3.org/2009/xmlenc11#aes192-gcm', 16)
 TransformAes256Cbc: Final = __Transform('aes256-cbc', 'http://www.w3.org/2001/04/xmlenc#aes256-cbc', 16)
+TransformAes256Gcm: Final = __Transform('aes256-gcm', 'http://www.w3.org/2009/xmlenc11#aes256-gcm', 16)
 TransformDes3Cbc: Final = __Transform('tripledes-cbc', 'http://www.w3.org/2001/04/xmlenc#tripledes-cbc', 16)
 TransformDsaSha1: Final = __Transform('dsa-sha1', 'http://www.w3.org/2000/09/xmldsig#dsa-sha1', 8)
 TransformEcdsaSha1: Final = __Transform('ecdsa-sha1', 'http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha1', 8)