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-rw-r--r--[-rwxr-xr-x]utils/zenutils/source/shared/crypt.cpp182
1 files changed, 91 insertions, 91 deletions
diff --git a/utils/zenutils/source/shared/crypt.cpp b/utils/zenutils/source/shared/crypt.cpp
index 9c2d338..3f15ac6 100755..100644
--- a/utils/zenutils/source/shared/crypt.cpp
+++ b/utils/zenutils/source/shared/crypt.cpp
@@ -1,91 +1,91 @@
-/* zenutils - Utilities for working with creative firmwares.
- * Copyright 2007 (c) Rasmus Ry <rasmus.ry{at}gmail.com>
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "crypt.h"
-#include <stdexcept>
-#include <beecrypt/hmacsha1.h>
-#include <beecrypt/blockmode.h>
-#include <beecrypt/blowfish.h>
-
-
-bool zen::hmac_sha1_calc(const byte* key, size_t keylen, const byte* data,
- size_t datalen, byte* sig, size_t* siglen)
-{
- hmacsha1Param param;
- if (hmacsha1Setup(&param, key, keylen * 8))
- return false;
- if (hmacsha1Update(&param, data, datalen))
- return false;
- if (hmacsha1Digest(&param, sig))
- return false;
- return true;
-}
-
-bool zen::bf_cbc_encrypt(const byte* key, size_t keylen, byte* data,
- size_t datalen, const byte* iv)
-{
- if (datalen % blowfish.blocksize)
- throw std::invalid_argument(
- "The length must be aligned on a 8 byte boundary.");
-
- blowfishParam param;
- if (blowfishSetup(&param, key, keylen * 8, ENCRYPT))
- return false;
- if (blowfishSetIV(&param, iv))
- return false;
-
- byte* plain = new byte[datalen];
- memcpy(plain, data, datalen);
-
- unsigned int nblocks = datalen / blowfish.blocksize;
- if (blockEncryptCBC(&blowfish, &param, (uint32_t*)data, (uint32_t*)plain,
- nblocks))
- {
- delete [] plain;
- return false;
- }
-
- return true;
-}
-
-bool zen::bf_cbc_decrypt(const byte* key, size_t keylen, byte* data,
- size_t datalen, const byte* iv)
-{
- if (datalen % blowfish.blocksize)
- throw std::invalid_argument(
- "The length must be aligned on a 8 byte boundary.");
-
- blowfishParam param;
- if (blowfishSetup(&param, key, keylen * 8, ENCRYPT))
- return false;
- if (blowfishSetIV(&param, iv))
- return false;
-
- byte* cipher = new byte[datalen];
- memcpy(cipher, data, datalen);
-
- unsigned int nblocks = datalen / blowfish.blocksize;
- if (blockDecryptCBC(&blowfish, &param, (uint32_t*)data, (uint32_t*)cipher,
- nblocks))
- {
- delete [] cipher;
- return false;
- }
-
- return true;
-}
+/* zenutils - Utilities for working with creative firmwares.
+ * Copyright 2007 (c) Rasmus Ry <rasmus.ry{at}gmail.com>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "crypt.h"
+#include <stdexcept>
+#include <beecrypt/hmacsha1.h>
+#include <beecrypt/blockmode.h>
+#include <beecrypt/blowfish.h>
+
+
+bool zen::hmac_sha1_calc(const byte* key, size_t keylen, const byte* data,
+ size_t datalen, byte* sig, size_t* siglen)
+{
+ hmacsha1Param param;
+ if (hmacsha1Setup(&param, key, keylen * 8))
+ return false;
+ if (hmacsha1Update(&param, data, datalen))
+ return false;
+ if (hmacsha1Digest(&param, sig))
+ return false;
+ return true;
+}
+
+bool zen::bf_cbc_encrypt(const byte* key, size_t keylen, byte* data,
+ size_t datalen, const byte* iv)
+{
+ if (datalen % blowfish.blocksize)
+ throw std::invalid_argument(
+ "The length must be aligned on a 8 byte boundary.");
+
+ blowfishParam param;
+ if (blowfishSetup(&param, key, keylen * 8, ENCRYPT))
+ return false;
+ if (blowfishSetIV(&param, iv))
+ return false;
+
+ byte* plain = new byte[datalen];
+ memcpy(plain, data, datalen);
+
+ unsigned int nblocks = datalen / blowfish.blocksize;
+ if (blockEncryptCBC(&blowfish, &param, (uint32_t*)data, (uint32_t*)plain,
+ nblocks))
+ {
+ delete [] plain;
+ return false;
+ }
+
+ return true;
+}
+
+bool zen::bf_cbc_decrypt(const byte* key, size_t keylen, byte* data,
+ size_t datalen, const byte* iv)
+{
+ if (datalen % blowfish.blocksize)
+ throw std::invalid_argument(
+ "The length must be aligned on a 8 byte boundary.");
+
+ blowfishParam param;
+ if (blowfishSetup(&param, key, keylen * 8, ENCRYPT))
+ return false;
+ if (blowfishSetIV(&param, iv))
+ return false;
+
+ byte* cipher = new byte[datalen];
+ memcpy(cipher, data, datalen);
+
+ unsigned int nblocks = datalen / blowfish.blocksize;
+ if (blockDecryptCBC(&blowfish, &param, (uint32_t*)data, (uint32_t*)cipher,
+ nblocks))
+ {
+ delete [] cipher;
+ return false;
+ }
+
+ return true;
+}
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