Modularize hashes and checksums

1 files changed, 0 insertions, 106 deletions

diff --git a/src/md2.cpp b/src/md2.cpp
deleted file mode 100644
index c609eda10..000000000
--- a/src/md2.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-/*************************************************
-* MD2 Source File                                *
-* (C) 1999-2007 Jack Lloyd                       *
-*************************************************/
-
-#include <botan/md2.h>
-#include <botan/xor_buf.h>
-
-namespace Botan {
-
-/*************************************************
-* MD2 Compression Function                       *
-*************************************************/
-void MD2::hash(const byte input[])
-   {
-   static const byte SBOX[256] = {
-      0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01, 0x3D, 0x36, 0x54, 0xA1,
-      0xEC, 0xF0, 0x06, 0x13, 0x62, 0xA7, 0x05, 0xF3, 0xC0, 0xC7, 0x73, 0x8C,
-      0x98, 0x93, 0x2B, 0xD9, 0xBC, 0x4C, 0x82, 0xCA, 0x1E, 0x9B, 0x57, 0x3C,
-      0xFD, 0xD4, 0xE0, 0x16, 0x67, 0x42, 0x6F, 0x18, 0x8A, 0x17, 0xE5, 0x12,
-      0xBE, 0x4E, 0xC4, 0xD6, 0xDA, 0x9E, 0xDE, 0x49, 0xA0, 0xFB, 0xF5, 0x8E,
-      0xBB, 0x2F, 0xEE, 0x7A, 0xA9, 0x68, 0x79, 0x91, 0x15, 0xB2, 0x07, 0x3F,
-      0x94, 0xC2, 0x10, 0x89, 0x0B, 0x22, 0x5F, 0x21, 0x80, 0x7F, 0x5D, 0x9A,
-      0x5A, 0x90, 0x32, 0x27, 0x35, 0x3E, 0xCC, 0xE7, 0xBF, 0xF7, 0x97, 0x03,
-      0xFF, 0x19, 0x30, 0xB3, 0x48, 0xA5, 0xB5, 0xD1, 0xD7, 0x5E, 0x92, 0x2A,
-      0xAC, 0x56, 0xAA, 0xC6, 0x4F, 0xB8, 0x38, 0xD2, 0x96, 0xA4, 0x7D, 0xB6,
-      0x76, 0xFC, 0x6B, 0xE2, 0x9C, 0x74, 0x04, 0xF1, 0x45, 0x9D, 0x70, 0x59,
-      0x64, 0x71, 0x87, 0x20, 0x86, 0x5B, 0xCF, 0x65, 0xE6, 0x2D, 0xA8, 0x02,
-      0x1B, 0x60, 0x25, 0xAD, 0xAE, 0xB0, 0xB9, 0xF6, 0x1C, 0x46, 0x61, 0x69,
-      0x34, 0x40, 0x7E, 0x0F, 0x55, 0x47, 0xA3, 0x23, 0xDD, 0x51, 0xAF, 0x3A,
-      0xC3, 0x5C, 0xF9, 0xCE, 0xBA, 0xC5, 0xEA, 0x26, 0x2C, 0x53, 0x0D, 0x6E,
-      0x85, 0x28, 0x84, 0x09, 0xD3, 0xDF, 0xCD, 0xF4, 0x41, 0x81, 0x4D, 0x52,
-      0x6A, 0xDC, 0x37, 0xC8, 0x6C, 0xC1, 0xAB, 0xFA, 0x24, 0xE1, 0x7B, 0x08,
-      0x0C, 0xBD, 0xB1, 0x4A, 0x78, 0x88, 0x95, 0x8B, 0xE3, 0x63, 0xE8, 0x6D,
-      0xE9, 0xCB, 0xD5, 0xFE, 0x3B, 0x00, 0x1D, 0x39, 0xF2, 0xEF, 0xB7, 0x0E,
-      0x66, 0x58, 0xD0, 0xE4, 0xA6, 0x77, 0x72, 0xF8, 0xEB, 0x75, 0x4B, 0x0A,
-      0x31, 0x44, 0x50, 0xB4, 0x8F, 0xED, 0x1F, 0x1A, 0xDB, 0x99, 0x8D, 0x33,
-      0x9F, 0x11, 0x83, 0x14 };
-
-   X.copy(16, input, HASH_BLOCK_SIZE);
-   xor_buf(X + 32, X, X + 16, HASH_BLOCK_SIZE);
-   byte T = 0;
-   for(u32bit j = 0; j != 18; ++j)
-      {
-      for(u32bit k = 0; k != 48; k += 8)
-         {
-         T = X[k  ] ^= SBOX[T]; T = X[k+1] ^= SBOX[T];
-         T = X[k+2] ^= SBOX[T]; T = X[k+3] ^= SBOX[T];
-         T = X[k+4] ^= SBOX[T]; T = X[k+5] ^= SBOX[T];
-         T = X[k+6] ^= SBOX[T]; T = X[k+7] ^= SBOX[T];
-         }
-      T += j;
-      }
-   T = checksum[15];
-   for(u32bit j = 0; j != HASH_BLOCK_SIZE; ++j)
-      T = checksum[j] ^= SBOX[input[j] ^ T];
-   }
-
-/*************************************************
-* Update the hash                                *
-*************************************************/
-void MD2::add_data(const byte input[], u32bit length)
-   {
-   buffer.copy(position, input, length);
-   if(position + length >= HASH_BLOCK_SIZE)
-      {
-      hash(buffer.begin());
-      input += (HASH_BLOCK_SIZE - position);
-      length -= (HASH_BLOCK_SIZE - position);
-      while(length >= HASH_BLOCK_SIZE)
-         {
-         hash(input);
-         input += HASH_BLOCK_SIZE;
-         length -= HASH_BLOCK_SIZE;
-         }
-      buffer.copy(input, length);
-      position = 0;
-      }
-   position += length;
-   }
-
-/*************************************************
-* Finalize a MD2 Hash                            *
-*************************************************/
-void MD2::final_result(byte output[])
-   {
-   for(u32bit j = position; j != HASH_BLOCK_SIZE; ++j)
-      buffer[j] = static_cast<byte>(HASH_BLOCK_SIZE - position);
-   hash(buffer);
-   hash(checksum);
-   copy_mem(output, X.begin(), OUTPUT_LENGTH);
-   clear();
-   }
-
-/*************************************************
-* Clear memory of sensitive data                 *
-*************************************************/
-void MD2::clear() throw()
-   {
-   X.clear();
-   checksum.clear();
-   buffer.clear();
-   position = 0;
-   }
-
-}