Add GCM, CTR, and CTS modes to AES.

nss/mozilla/security/nss/lib/freebl/gcm.h

+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+/* $Id: gsm.c,v 1.27 2012/04/25 14:49:43 gerv%gerv.net Exp $ */
+
+

[Ryan Sleevi, 2012/09/11 19:34:30]

nit: delete blank line

+#ifndef GCM_H
+#define GCM_H 1
+

[Ryan Sleevi, 2012/09/11 19:34:30]

nit: Missing #include of blapii.h

+typedef struct GCMContextStr GCMContext;
+
+GCMContext * GCM_CreateContext(void *context, freeblCipherFunc cipher, 
+                        const unsigned char *params, unsigned int blocksize);
+void GCM_DestroyContext(GCMContext *gcm, PRBool freeit);
+SECStatus GCM_EncryptUpdate(GCMContext  *gcm, unsigned char *outbuf,
+                        unsigned int *outlen, unsigned int maxout, 
+                        const unsigned char *inbuf, unsigned int inlen,
+                        unsigned int blocksize);
+SECStatus GCM_DecryptUpdate(GCMContext *gcm, unsigned char *outbuf, 
+                        unsigned int *outlen, unsigned int maxout, 
+                        const unsigned char *inbuf, unsigned int inlen,
+                        unsigned int blocksize);
+#endif