1 files changed, 134 insertions, 0 deletions
diff --git a/src/libzrtpcpp/ZrtpPacketCommit.h b/src/libzrtpcpp/ZrtpPacketCommit.h
new file mode 100644
index 0000000..b23b23d
--- /dev/null
+++ b/src/libzrtpcpp/ZrtpPacketCommit.h
@@ -0,0 +1,134 @@
+/*
+  Copyright (C) 2006-2007 Werner Dittmann
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  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, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * Authors: Werner Dittmann <Werner.Dittmann@t-online.de>
+ */
+#ifndef _ZRTPPACKETCOMMIT_H_
+#define _ZRTPPACKETCOMMIT_H_
+
+/**
+ * @file ZrtpPacketCommit.h
+ * @brief The ZRTP Commit message
+ *
+ * @ingroup GNU_ZRTP
+ * @{
+ */
+
+#include <libzrtpcpp/ZrtpPacketBase.h>
+
+/**
+ * Implement the Commit packet.
+ *
+ * The ZRTP message Commit. The ZRTP implementation sends or receives
+ * this message to commit the crypto parameters offered during a Hello
+ * message.
+ *
+ *
+ * @author Werner Dittmann <Werner.Dittmann@t-online.de>
+ */
+
+class __EXPORT ZrtpPacketCommit : public ZrtpPacketBase {
+
+ protected:
+    Commit_t* commitHeader;     ///< Points to Commit message part
+
+ public:
+    /// Creates a Commit packet with default data
+    ZrtpPacketCommit();
+
+    /// Creates a Commit packet from received data
+    ZrtpPacketCommit(uint8_t* data);
+
+    /// Normal destructor
+    virtual ~ZrtpPacketCommit();
+
+    /// Get pointer to hash algorithm type field, a fixed length character array
+    uint8_t* getHashType()    { return commitHeader->hash; };
+
+    /// Get pointer to cipher algorithm type field, a fixed length character array
+    uint8_t* getCipherType()  { return commitHeader->cipher; };
+
+    /// Get pointer to SRTP authentication algorithm type field, a fixed length character array
+    uint8_t* getAuthLen()     { return commitHeader->authlengths; };
+
+    /// Get pointer to key agreement algorithm type field, a fixed length character array
+    uint8_t* getPubKeysType() { return commitHeader->pubkey; };
+
+    /// Get pointer to SAS algorithm type field, a fixed length character array
+    uint8_t* getSasType()     { return commitHeader->sas; };
+
+    /// Get pointer to ZID field, a fixed length byte array
+    uint8_t* getZid()         { return commitHeader->zid; };
+
+    /// Get pointer to HVI field, a fixed length byte array
+    uint8_t* getHvi()         { return commitHeader->hvi; };
+
+    /// Get pointer to NONCE field, a fixed length byte array, overlaps HVI field
+    uint8_t* getNonce()       { return commitHeader->hvi; };
+
+    /// Get pointer to hashH2 field, a fixed length byte array
+    uint8_t* getH2()          { return commitHeader->hashH2; };
+
+    /// Get pointer to MAC field, a fixed length byte array
+    uint8_t* getHMAC()        { return commitHeader->hmac; };
+
+    /// Get pointer to MAC field during multi-stream mode, a fixed length byte array
+    uint8_t* getHMACMulti()   { return commitHeader->hmac-4*ZRTP_WORD_SIZE; };
+
+    /// Set hash algorithm type field, fixed length character field
+    void setHashType(uint8_t* text)    { memcpy(commitHeader->hash, text, ZRTP_WORD_SIZE); };
+
+    /// Set cipher algorithm type field, fixed length character field
+    void setCipherType(uint8_t* text)  { memcpy(commitHeader->cipher, text, ZRTP_WORD_SIZE); };
+
+    /// Set SRTP authentication algorithm algorithm type field, fixed length character field
+    void setAuthLen(uint8_t* text)     { memcpy(commitHeader->authlengths, text, ZRTP_WORD_SIZE); };
+
+    /// Set key agreement algorithm type field, fixed length character field
+    void setPubKeyType(uint8_t* text)  { memcpy(commitHeader->pubkey, text, ZRTP_WORD_SIZE); };
+
+    /// Set SAS algorithm type field, fixed length character field
+    void setSasType(uint8_t* text)     { memcpy(commitHeader->sas, text, ZRTP_WORD_SIZE); };
+
+    /// Set ZID field, a fixed length byte array
+    void setZid(uint8_t* text)         { memcpy(commitHeader->zid, text, sizeof(commitHeader->zid)); };
+
+    /// Set HVI field, a fixed length byte array
+    void setHvi(uint8_t* text)         { memcpy(commitHeader->hvi, text, sizeof(commitHeader->hvi)); };
+
+    /// Set conce field, a fixed length byte array, overlapping HVI field
+    void setNonce(uint8_t* text);
+
+    /// Set hashH2 field, a fixed length byte array
+    void setH2(uint8_t* hash)          { memcpy(commitHeader->hashH2, hash, sizeof(commitHeader->hashH2)); };
+
+    /// Set MAC field, a fixed length byte array
+    void setHMAC(uint8_t* hash)        { memcpy(commitHeader->hmac, hash, sizeof(commitHeader->hmac)); };
+
+    /// Set MAC field during multi-stream mode, a fixed length byte array
+    void setHMACMulti(uint8_t* hash)   { memcpy(commitHeader->hmac-4*ZRTP_WORD_SIZE, hash, sizeof(commitHeader->hmac)); };
+
+ private:
+     CommitPacket_t data;
+};
+
+/**
+ * @}
+ */
+#endif // ZRTPPACKETCOMMIT
+