- Added first version of Camellia

include/polarssl/camellia.h

@@ -0,0 +1,118 @@
+/**
+ * \file camellia.h
+ *
+ *  Copyright (C) 2009       Paul Bakker
+ *
+ *  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 2 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, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef POLARSSL_CAMELLIA_H
+#define POLARSSL_CAMELLIA_H
+
+#define CAMELLIA_ENCRYPT     1
+#define CAMELLIA_DECRYPT     0
+
+/**
+ * \brief          CAMELLIA context structure
+ */
+typedef struct
+{
+    int nr;                     /*!<  number of rounds  */
+    unsigned long rk[68];       /*!<  CAMELLIA round keys    */
+}
+camellia_context;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief          CAMELLIA key schedule (encryption)
+ *
+ * \param ctx      CAMELLIA context to be initialized
+ * \param key      encryption key
+ * \param keysize  must be 128, 192 or 256
+ */
+void camellia_setkey_enc( camellia_context *ctx, unsigned char *key, int keysize );
+
+/**
+ * \brief          CAMELLIA key schedule (decryption)
+ *
+ * \param ctx      CAMELLIA context to be initialized
+ * \param key      decryption key
+ * \param keysize  must be 128, 192 or 256
+ */
+void camellia_setkey_dec( camellia_context *ctx, unsigned char *key, int keysize );
+
+/**
+ * \brief          CAMELLIA-ECB block encryption/decryption
+ *
+ * \param ctx      CAMELLIA context
+ * \param mode     CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
+ * \param input    16-byte input block
+ * \param output   16-byte output block
+ */
+void camellia_crypt_ecb( camellia_context *ctx,
+                    int mode,
+                    unsigned char input[16],
+                    unsigned char output[16] );
+
+/**
+ * \brief          CAMELLIA-CBC buffer encryption/decryption
+ *
+ * \param ctx      CAMELLIA context
+ * \param mode     CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
+ * \param length   length of the input data
+ * \param iv       initialization vector (updated after use)
+ * \param input    buffer holding the input data
+ * \param output   buffer holding the output data
+ */
+void camellia_crypt_cbc( camellia_context *ctx,
+                    int mode,
+                    int length,
+                    unsigned char iv[16],
+                    unsigned char *input,
+                    unsigned char *output );
+
+/**
+ * \brief          CAMELLIA-CFB128 buffer encryption/decryption
+ *
+ * \param ctx      CAMELLIA context
+ * \param mode     CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
+ * \param length   length of the input data
+ * \param iv_off   offset in IV (updated after use)
+ * \param iv       initialization vector (updated after use)
+ * \param input    buffer holding the input data
+ * \param output   buffer holding the output data
+ */
+void camellia_crypt_cfb128( camellia_context *ctx,
+                       int mode,
+                       int length,
+                       int *iv_off,
+                       unsigned char iv[16],
+                       unsigned char *input,
+                       unsigned char *output );
+
+/**
+ * \brief          Checkup routine
+ *
+ * \return         0 if successful, or 1 if the test failed
+ */
+int camellia_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* camellia.h */

include/polarssl/config.h

@@ -120,6 +120,14 @@
  */
 #define POLARSSL_BIGNUM_C
 
+/*
+ * Module:  library/camellia.c
+ * Caller:
+ *
+ * This module enabled the following cipher suites:
+ */
+#define POLARSSL_CAMELLIA_C
+
 /*
  * Module:  library/certs.c
  * Caller: