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Diffstat (limited to 'plugins/MirOTR/libotr-3.2.0/toolkit/sesskeys.h')
-rw-r--r--plugins/MirOTR/libotr-3.2.0/toolkit/sesskeys.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/plugins/MirOTR/libotr-3.2.0/toolkit/sesskeys.h b/plugins/MirOTR/libotr-3.2.0/toolkit/sesskeys.h
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index 0000000000..7a98ac8d36
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+++ b/plugins/MirOTR/libotr-3.2.0/toolkit/sesskeys.h
@@ -0,0 +1,34 @@
+/*
+ * Off-the-Record Messaging Toolkit
+ * Copyright (C) 2004-2008 Ian Goldberg, Chris Alexander, Nikita Borisov
+ * <otr@cypherpunks.ca>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __SESSKEYS_H__
+#define __SESSKEYS_H__
+
+/* Generate the session id and the two encryption keys from our private
+ * DH key and their public DH key. Also indicate in *high_endp if we
+ * are the "high" end of the key exchange (set to 1) or the "low" end
+ * (set to 0) */
+void sesskeys_gen(unsigned char sessionid[20], unsigned char sendenc[16],
+ unsigned char rcvenc[16], int *high_endp, gcry_mpi_t *our_yp,
+ gcry_mpi_t our_x, gcry_mpi_t their_y);
+
+/* Generate a MAC key from the corresponding encryption key */
+void sesskeys_make_mac(unsigned char mackey[20], unsigned char enckey[16]);
+
+#endif