Remove Square, Skipjack, Luby-Rackoff, and Blue Midnight Wish.

3 files changed, 0 insertions, 247 deletions

diff --git a/src/lib/hash/bmw_512/bmw_512.cpp b/src/lib/hash/bmw_512/bmw_512.cpp
deleted file mode 100644
index 9dfa62214..000000000
--- a/src/lib/hash/bmw_512/bmw_512.cpp
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
-* Blue Midnight Wish 512 (Round 2 tweaked)
-* (C) 2009 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/bmw_512.h>
-#include <botan/loadstor.h>
-#include <botan/rotate.h>
-
-namespace Botan {
-
-namespace {
-
-inline u64bit S0(u64bit X)
-   {
-   return (X >> 1) ^ (X << 3) ^ rotate_left(X, 4) ^ rotate_left(X, 37);
-   }
-
-inline u64bit S1(u64bit X)
-   {
-   return (X >> 1) ^ (X << 2) ^ rotate_left(X, 13) ^ rotate_left(X, 43);
-   }
-
-inline u64bit S2(u64bit X)
-   {
-   return (X >> 2) ^ (X << 1) ^ rotate_left(X, 19) ^ rotate_left(X, 53);
-   }
-
-inline u64bit S3(u64bit X)
-   {
-   return (X >> 2) ^ (X << 2) ^ rotate_left(X, 28) ^ rotate_left(X, 59);
-   }
-
-inline u64bit S4(u64bit X)
-   {
-   return (X >> 1) ^ X;
-   }
-
-/**
-* Blue Midnight Wish 512 compression function
-*/
-void BMW_512_compress(u64bit H[16], const u64bit M[16], u64bit Q[32])
-   {
-   const size_t EXPAND_1_ROUNDS = 2;
-
-   for(size_t i = 0; i != 16; ++i)
-      Q[i] = H[i] ^ M[i];
-
-   Q[16] = Q[ 5] - Q[ 7] + Q[10] + Q[13] + Q[14];
-   Q[17] = Q[ 6] - Q[ 8] + Q[11] + Q[14] - Q[15];
-   Q[18] = Q[ 0] + Q[ 7] + Q[ 9] - Q[12] + Q[15];
-   Q[19] = Q[ 0] - Q[ 1] + Q[ 8] - Q[10] + Q[13];
-   Q[20] = Q[ 1] + Q[ 2] + Q[ 9] - Q[11] - Q[14];
-   Q[21] = Q[ 3] - Q[ 2] + Q[10] - Q[12] + Q[15];
-   Q[22] = Q[ 4] - Q[ 0] - Q[ 3] - Q[11] + Q[13];
-   Q[23] = Q[ 1] - Q[ 4] - Q[ 5] - Q[12] - Q[14];
-   Q[24] = Q[ 2] - Q[ 5] - Q[ 6] + Q[13] - Q[15];
-   Q[25] = Q[ 0] - Q[ 3] + Q[ 6] - Q[ 7] + Q[14];
-   Q[26] = Q[ 8] - Q[ 1] - Q[ 4] - Q[ 7] + Q[15];
-   Q[27] = Q[ 8] - Q[ 0] - Q[ 2] - Q[ 5] + Q[ 9];
-   Q[28] = Q[ 1] + Q[ 3] - Q[ 6] - Q[ 9] + Q[10];
-   Q[29] = Q[ 2] + Q[ 4] + Q[ 7] + Q[10] + Q[11];
-   Q[30] = Q[ 3] - Q[ 5] + Q[ 8] - Q[11] - Q[12];
-   Q[31] = Q[12] - Q[ 4] - Q[ 6] - Q[ 9] + Q[13];
-
-   Q[ 0] = S0(Q[16]) + H[ 1];
-   Q[ 1] = S1(Q[17]) + H[ 2];
-   Q[ 2] = S2(Q[18]) + H[ 3];
-   Q[ 3] = S3(Q[19]) + H[ 4];
-   Q[ 4] = S4(Q[20]) + H[ 5];
-   Q[ 5] = S0(Q[21]) + H[ 6];
-   Q[ 6] = S1(Q[22]) + H[ 7];
-   Q[ 7] = S2(Q[23]) + H[ 8];
-   Q[ 8] = S3(Q[24]) + H[ 9];
-   Q[ 9] = S4(Q[25]) + H[10];
-   Q[10] = S0(Q[26]) + H[11];
-   Q[11] = S1(Q[27]) + H[12];
-   Q[12] = S2(Q[28]) + H[13];
-   Q[13] = S3(Q[29]) + H[14];
-   Q[14] = S4(Q[30]) + H[15];
-   Q[15] = S0(Q[31]) + H[ 0];
-
-   const u64bit EXPANSION_CONSTANT = 0x0555555555555555;
-
-   for(size_t i = 16; i != 16 + EXPAND_1_ROUNDS; ++i)
-      {
-      Q[i] = S1(Q[i-16]) + S2(Q[i-15]) + S3(Q[i-14]) + S0(Q[i-13]) +
-             S1(Q[i-12]) + S2(Q[i-11]) + S3(Q[i-10]) + S0(Q[i- 9]) +
-             S1(Q[i- 8]) + S2(Q[i- 7]) + S3(Q[i- 6]) + S0(Q[i- 5]) +
-             S1(Q[i- 4]) + S2(Q[i- 3]) + S3(Q[i- 2]) + S0(Q[i- 1]) +
-             ((rotate_left(M[(i-16) % 16], ((i-16)%16) + 1) +
-               rotate_left(M[(i-13) % 16], ((i-13)%16) + 1) -
-               rotate_left(M[(i- 6) % 16], ((i-6)%16) + 1) +
-               (EXPANSION_CONSTANT * i)) ^ H[(i-16+7)%16]);
-      }
-
-   for(size_t i = 16 + EXPAND_1_ROUNDS; i != 32; ++i)
-      {
-      Q[i] = Q[i-16] + rotate_left(Q[i-15],  5) +
-             Q[i-14] + rotate_left(Q[i-13], 11) +
-             Q[i-12] + rotate_left(Q[i-11], 27) +
-             Q[i-10] + rotate_left(Q[i- 9], 32) +
-             Q[i- 8] + rotate_left(Q[i- 7], 37) +
-             Q[i- 6] + rotate_left(Q[i- 5], 43) +
-             Q[i- 4] + rotate_left(Q[i- 3], 53) +
-             S4(Q[i - 2]) + ((Q[i-1] >> 2) ^ Q[i-1]) +
-             ((rotate_left(M[(i-16) % 16], ((i-16)%16 + 1)) +
-               rotate_left(M[(i-13) % 16], ((i-13)%16 + 1)) -
-               rotate_left(M[(i- 6) % 16], ((i-6)%16 + 1)) +
-               (EXPANSION_CONSTANT * i)) ^ H[(i-16+7)%16]);
-      }
-
-   u64bit XL = Q[16] ^ Q[17] ^ Q[18] ^ Q[19] ^
-               Q[20] ^ Q[21] ^ Q[22] ^ Q[23];
-
-   u64bit XH = Q[24] ^ Q[25] ^ Q[26] ^ Q[27] ^
-               Q[28] ^ Q[29] ^ Q[30] ^ Q[31];
-
-   XH ^= XL;
-
-   H[ 0] = ((XH <<  5) ^ (Q[16] >> 5) ^ M[0]) + (XL ^ Q[24] ^ Q[0]);
-   H[ 1] = ((XH >>  7) ^ (Q[17] << 8) ^ M[1]) + (XL ^ Q[25] ^ Q[1]);
-   H[ 2] = ((XH >>  5) ^ (Q[18] << 5) ^ M[2]) + (XL ^ Q[26] ^ Q[2]);
-   H[ 3] = ((XH >>  1) ^ (Q[19] << 5) ^ M[3]) + (XL ^ Q[27] ^ Q[3]);
-   H[ 4] = ((XH >>  3) ^ (Q[20]     ) ^ M[4]) + (XL ^ Q[28] ^ Q[4]);
-   H[ 5] = ((XH <<  6) ^ (Q[21] >> 6) ^ M[5]) + (XL ^ Q[29] ^ Q[5]);
-   H[ 6] = ((XH >>  4) ^ (Q[22] << 6) ^ M[6]) + (XL ^ Q[30] ^ Q[6]);
-   H[ 7] = ((XH >> 11) ^ (Q[23] << 2) ^ M[7]) + (XL ^ Q[31] ^ Q[7]);
-
-   H[ 8] = rotate_left(H[4],  9) + (XH ^ Q[24] ^ M[ 8]) + ((XL << 8) ^ Q[23] ^ Q[ 8]);
-   H[ 9] = rotate_left(H[5], 10) + (XH ^ Q[25] ^ M[ 9]) + ((XL >> 6) ^ Q[16] ^ Q[ 9]);
-   H[10] = rotate_left(H[6], 11) + (XH ^ Q[26] ^ M[10]) + ((XL << 6) ^ Q[17] ^ Q[10]);
-   H[11] = rotate_left(H[7], 12) + (XH ^ Q[27] ^ M[11]) + ((XL << 4) ^ Q[18] ^ Q[11]);
-   H[12] = rotate_left(H[0], 13) + (XH ^ Q[28] ^ M[12]) + ((XL >> 3) ^ Q[19] ^ Q[12]);
-   H[13] = rotate_left(H[1], 14) + (XH ^ Q[29] ^ M[13]) + ((XL >> 4) ^ Q[20] ^ Q[13]);
-   H[14] = rotate_left(H[2], 15) + (XH ^ Q[30] ^ M[14]) + ((XL >> 7) ^ Q[21] ^ Q[14]);
-   H[15] = rotate_left(H[3], 16) + (XH ^ Q[31] ^ M[15]) + ((XL >> 2) ^ Q[22] ^ Q[15]);
-   }
-
-}
-
-void BMW_512::compress_n(const byte input[], size_t blocks)
-   {
-   for(size_t i = 0; i != blocks; ++i)
-      {
-      load_le(&M[0], input, M.size());
-
-      BMW_512_compress(&H[0], &M[0], &Q[0]);
-
-      input += hash_block_size();
-      }
-   }
-
-/*
-* Copy out the digest
-*/
-void BMW_512::copy_out(byte output[])
-   {
-   u64bit final[16] = {
-      0xAAAAAAAAAAAAAAA0,  0xAAAAAAAAAAAAAAA1,
-      0xAAAAAAAAAAAAAAA2,  0xAAAAAAAAAAAAAAA3,
-      0xAAAAAAAAAAAAAAA4,  0xAAAAAAAAAAAAAAA5,
-      0xAAAAAAAAAAAAAAA6,  0xAAAAAAAAAAAAAAA7,
-      0xAAAAAAAAAAAAAAA8,  0xAAAAAAAAAAAAAAA9,
-      0xAAAAAAAAAAAAAAAA,  0xAAAAAAAAAAAAAAAB,
-      0xAAAAAAAAAAAAAAAC,  0xAAAAAAAAAAAAAAAD,
-      0xAAAAAAAAAAAAAAAE,  0xAAAAAAAAAAAAAAAF };
-
-   BMW_512_compress(final, &H[0], &Q[0]);
-
-   for(size_t i = 0; i != output_length(); i += 8)
-      store_le(final[8 + i/8], output + i);
-   }
-
-/*
-* Clear memory of sensitive data
-*/
-void BMW_512::clear()
-   {
-   MDx_HashFunction::clear();
-   zeroise(M);
-   zeroise(Q);
-
-   H[ 0] = 0x8081828384858687;
-   H[ 1] = 0x88898A8B8C8D8E8F;
-   H[ 2] = 0x9091929394959697;
-   H[ 3] = 0x98999A9B9C9D9E9F;
-   H[ 4] = 0xA0A1A2A3A4A5A6A7;
-   H[ 5] = 0xA8A9AAABACADAEAF;
-   H[ 6] = 0xB0B1B2B3B4B5B6B7;
-   H[ 7] = 0xB8B9BABBBCBDBEBF;
-   H[ 8] = 0xC0C1C2C3C4C5C6C7;
-   H[ 9] = 0xC8C9CACBCCCDCECF;
-   H[10] = 0xD0D1D2D3D4D5D6D7;
-   H[11] = 0xD8D9DADBDCDDDEDF;
-   H[12] = 0xE0E1E2E3E4E5E6E7;
-   H[13] = 0xE8E9EAEBECEDEEEF;
-   H[14] = 0xF0F1F2F3F4F5F6F7;
-   H[15] = 0xF8F9FAFBFCFDFEFF;
-   }
-
-}
diff --git a/src/lib/hash/bmw_512/bmw_512.h b/src/lib/hash/bmw_512/bmw_512.h
deleted file mode 100644
index b9ea63578..000000000
--- a/src/lib/hash/bmw_512/bmw_512.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
-* Blue Midnight Wish 512 (Round 2 tweaked)
-* (C) 2009 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#ifndef BOTAN_BMW_512_H__
-#define BOTAN_BMW_512_H__
-
-#include <botan/mdx_hash.h>
-
-namespace Botan {
-
-/**
-* Blue Midnight Wish 512 (Round 2 tweaked version)
-*/
-class BOTAN_DLL BMW_512 : public MDx_HashFunction
-   {
-   public:
-      std::string name() const { return "BMW512"; }
-      size_t output_length() const { return 64; }
-      HashFunction* clone() const { return new BMW_512; }
-
-      void clear();
-
-      BMW_512() : MDx_HashFunction(128, false, true), H(16), M(16), Q(32)
-         { clear(); }
-   private:
-      void compress_n(const byte input[], size_t blocks);
-      void copy_out(byte output[]);
-
-      secure_vector<u64bit> H, M, Q;
-   };
-
-}
-
-#endif
diff --git a/src/lib/hash/bmw_512/info.txt b/src/lib/hash/bmw_512/info.txt
deleted file mode 100644
index 94dcbdd85..000000000
--- a/src/lib/hash/bmw_512/info.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-define BMW_512 20131128
-
-<requires>
-mdx_hash
-</requires>