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-rw-r--r--mysql/extra/yassl/taocrypt/include/pwdbased.hpp91
1 files changed, 0 insertions, 91 deletions
diff --git a/mysql/extra/yassl/taocrypt/include/pwdbased.hpp b/mysql/extra/yassl/taocrypt/include/pwdbased.hpp
deleted file mode 100644
index cf4dff5..0000000
--- a/mysql/extra/yassl/taocrypt/include/pwdbased.hpp
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
-
- 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; version 2 of the License.
-
- 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; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- MA 02110-1301 USA.
-*/
-
-
-/* pwdbased.hpp defines PBKDF2 from PKCS #5
-*/
-
-
-#ifndef TAO_CRYPT_PWDBASED_HPP
-#define TAO_CRYPT_PWDBASED_HPP
-
-#include <string.h>
-#include "misc.hpp"
-#include "block.hpp"
-#include "hmac.hpp"
-
-namespace TaoCrypt {
-
-
-// From PKCS #5, T must be type suitable for HMAC<T>
-template <class T>
-class PBKDF2_HMAC {
-public:
- word32 MaxDerivedKeyLength() const { return 0xFFFFFFFFU;} // avoid overflow
-
- word32 DeriveKey(byte* derived, word32 dLen, const byte* pwd, word32 pLen,
- const byte* salt, word32 sLen, word32 iterations) const;
-};
-
-
-
-template <class T>
-word32 PBKDF2_HMAC<T>::DeriveKey(byte* derived, word32 dLen, const byte* pwd,
- word32 pLen, const byte* salt, word32 sLen,
- word32 iterations) const
-{
- if (dLen > MaxDerivedKeyLength())
- return 0;
-
- ByteBlock buffer(T::DIGEST_SIZE);
- HMAC<T> hmac;
-
- hmac.SetKey(pwd, pLen);
-
- word32 i = 1;
-
- while (dLen > 0) {
- hmac.Update(salt, sLen);
- word32 j;
- for (j = 0; j < 4; j++) {
- byte b = i >> ((3-j)*8);
- hmac.Update(&b, 1);
- }
- hmac.Final(buffer.get_buffer());
-
- word32 segmentLen = min(dLen, buffer.size());
- memcpy(derived, buffer.get_buffer(), segmentLen);
-
- for (j = 1; j < iterations; j++) {
- hmac.Update(buffer.get_buffer(), buffer.size());
- hmac.Final(buffer.get_buffer());
- xorbuf(derived, buffer.get_buffer(), segmentLen);
- }
- derived += segmentLen;
- dLen -= segmentLen;
- i++;
- }
- return iterations;
-}
-
-
-
-
-} // naemspace
-
-#endif // TAO_CRYPT_PWDBASED_HPP