aboutsummaryrefslogtreecommitdiffstats
path: root/src/kdf/pbkdf2
diff options
context:
space:
mode:
Diffstat (limited to 'src/kdf/pbkdf2')
-rw-r--r--src/kdf/pbkdf2/info.txt10
-rw-r--r--src/kdf/pbkdf2/pbkdf2.cpp80
-rw-r--r--src/kdf/pbkdf2/pbkdf2.h38
3 files changed, 0 insertions, 128 deletions
diff --git a/src/kdf/pbkdf2/info.txt b/src/kdf/pbkdf2/info.txt
deleted file mode 100644
index e51a331c6..000000000
--- a/src/kdf/pbkdf2/info.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-realname "Pbkdf2"
-
-define PBKDF2
-
-load_on auto
-
-<add>
-pbkdf2.cpp
-pbkdf2.h
-</add>
diff --git a/src/kdf/pbkdf2/pbkdf2.cpp b/src/kdf/pbkdf2/pbkdf2.cpp
deleted file mode 100644
index baa227526..000000000
--- a/src/kdf/pbkdf2/pbkdf2.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/*************************************************
-* PBKDF2 Source File *
-* (C) 1999-2007 Jack Lloyd *
-*************************************************/
-
-#include <botan/pbkdf2.h>
-#include <botan/loadstor.h>
-#include <botan/xor_buf.h>
-
-namespace Botan {
-
-/*************************************************
-* Return a PKCS#5 PBKDF2 derived key *
-*************************************************/
-OctetString PKCS5_PBKDF2::derive(u32bit key_len,
- const std::string& passphrase,
- const byte salt[], u32bit salt_size,
- u32bit iterations) const
- {
- if(iterations == 0)
- throw Invalid_Argument("PKCS#5 PBKDF2: Invalid iteration count");
-
- if(passphrase.length() == 0)
- throw Invalid_Argument("PKCS#5 PBKDF2: Empty passphrase is invalid");
-
- mac->set_key(reinterpret_cast<const byte*>(passphrase.data()),
- passphrase.length());
-
- SecureVector<byte> key(key_len);
-
- byte* T = key.begin();
-
- u32bit counter = 1;
- while(key_len)
- {
- u32bit T_size = std::min(mac->OUTPUT_LENGTH, key_len);
- SecureVector<byte> U(mac->OUTPUT_LENGTH);
-
- mac->update(salt, salt_size);
- for(u32bit j = 0; j != 4; ++j)
- mac->update(get_byte(j, counter));
- mac->final(U);
- xor_buf(T, U, T_size);
-
- for(u32bit j = 1; j != iterations; ++j)
- {
- mac->update(U);
- mac->final(U);
- xor_buf(T, U, T_size);
- }
-
- key_len -= T_size;
- T += T_size;
- ++counter;
- }
-
- return key;
- }
-
-/*************************************************
-* Return the name of this type *
-*************************************************/
-std::string PKCS5_PBKDF2::name() const
- {
- return "PBKDF2(" + mac->name() + ")";
- }
-
-S2K* PKCS5_PBKDF2::clone() const
- {
- return new PKCS5_PBKDF2(mac->clone());
- }
-
-/*************************************************
-* PKCS5_PBKDF2 Constructor *
-*************************************************/
-PKCS5_PBKDF2::PKCS5_PBKDF2(MessageAuthenticationCode* m) : mac(m) {}
-
-PKCS5_PBKDF2::~PKCS5_PBKDF2() { delete mac; }
-
-}
diff --git a/src/kdf/pbkdf2/pbkdf2.h b/src/kdf/pbkdf2/pbkdf2.h
deleted file mode 100644
index 1b27c5acb..000000000
--- a/src/kdf/pbkdf2/pbkdf2.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*************************************************
-* PBKDF2 Header File *
-* (C) 1999-2007 Jack Lloyd *
-*************************************************/
-
-#ifndef BOTAN_PBKDF2_H__
-#define BOTAN_PBKDF2_H__
-
-#include <botan/s2k.h>
-#include <botan/base.h>
-
-namespace Botan {
-
-/**
-* This class implements the PKCS #5 PBKDF2 functionality.
-*/
-class BOTAN_DLL PKCS5_PBKDF2 : public S2K
- {
- public:
- std::string name() const;
- S2K* clone() const;
-
- /**
- * Create a PKCS #5 instance using the specified message auth code
- * @param mac the MAC to use
- */
- PKCS5_PBKDF2(MessageAuthenticationCode* mac);
- ~PKCS5_PBKDF2();
- private:
- OctetString derive(u32bit, const std::string&,
- const byte[], u32bit, u32bit) const;
-
- MessageAuthenticationCode* mac;
- };
-
-}
-
-#endif