1 files changed, 0 insertions, 153 deletions

diff --git a/lib/cryptopp/safer.cpp b/lib/cryptopp/safer.cpp
deleted file mode 100644
index d46ca6417..000000000
--- a/lib/cryptopp/safer.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-// safer.cpp - modified by by Wei Dai from Richard De Moliner's safer.c
-
-#include "pch.h"
-#include "safer.h"
-#include "misc.h"
-#include "argnames.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-const byte SAFER::Base::exp_tab[256] = 
-	{1, 45, 226, 147, 190, 69, 21, 174, 120, 3, 135, 164, 184, 56, 207, 63,
-	8, 103, 9, 148, 235, 38, 168, 107, 189, 24, 52, 27, 187, 191, 114, 247,
-	64, 53, 72, 156, 81, 47, 59, 85, 227, 192, 159, 216, 211, 243, 141, 177,
-	255, 167, 62, 220, 134, 119, 215, 166, 17, 251, 244, 186, 146, 145, 100, 131,
-	241, 51, 239, 218, 44, 181, 178, 43, 136, 209, 153, 203, 140, 132, 29, 20,
-	129, 151, 113, 202, 95, 163, 139, 87, 60, 130, 196, 82, 92, 28, 232, 160,
-	4, 180, 133, 74, 246, 19, 84, 182, 223, 12, 26, 142, 222, 224, 57, 252,
-	32, 155, 36, 78, 169, 152, 158, 171, 242, 96, 208, 108, 234, 250, 199, 217,
-	0, 212, 31, 110, 67, 188, 236, 83, 137, 254, 122, 93, 73, 201, 50, 194,
-	249, 154, 248, 109, 22, 219, 89, 150, 68, 233, 205, 230, 70, 66, 143, 10,
-	193, 204, 185, 101, 176, 210, 198, 172, 30, 65, 98, 41, 46, 14, 116, 80,
-	2, 90, 195, 37, 123, 138, 42, 91, 240, 6, 13, 71, 111, 112, 157, 126,
-	16, 206, 18, 39, 213, 76, 79, 214, 121, 48, 104, 54, 117, 125, 228, 237,
-	128, 106, 144, 55, 162, 94, 118, 170, 197, 127, 61, 175, 165, 229, 25, 97,
-	253, 77, 124, 183, 11, 238, 173, 75, 34, 245, 231, 115, 35, 33, 200, 5,
-	225, 102, 221, 179, 88, 105, 99, 86, 15, 161, 49, 149, 23, 7, 58, 40};
-
-const byte SAFER::Base::log_tab[256] = 
-	{128, 0, 176, 9, 96, 239, 185, 253, 16, 18, 159, 228, 105, 186, 173, 248,
-	192, 56, 194, 101, 79, 6, 148, 252, 25, 222, 106, 27, 93, 78, 168, 130,
-	112, 237, 232, 236, 114, 179, 21, 195, 255, 171, 182, 71, 68, 1, 172, 37,
-	201, 250, 142, 65, 26, 33, 203, 211, 13, 110, 254, 38, 88, 218, 50, 15,
-	32, 169, 157, 132, 152, 5, 156, 187, 34, 140, 99, 231, 197, 225, 115, 198,
-	175, 36, 91, 135, 102, 39, 247, 87, 244, 150, 177, 183, 92, 139, 213, 84,
-	121, 223, 170, 246, 62, 163, 241, 17, 202, 245, 209, 23, 123, 147, 131, 188,
-	189, 82, 30, 235, 174, 204, 214, 53, 8, 200, 138, 180, 226, 205, 191, 217,
-	208, 80, 89, 63, 77, 98, 52, 10, 72, 136, 181, 86, 76, 46, 107, 158,
-	210, 61, 60, 3, 19, 251, 151, 81, 117, 74, 145, 113, 35, 190, 118, 42,
-	95, 249, 212, 85, 11, 220, 55, 49, 22, 116, 215, 119, 167, 230, 7, 219,
-	164, 47, 70, 243, 97, 69, 103, 227, 12, 162, 59, 28, 133, 24, 4, 29,
-	41, 160, 143, 178, 90, 216, 166, 126, 238, 141, 83, 75, 161, 154, 193, 14,
-	122, 73, 165, 44, 129, 196, 199, 54, 43, 127, 67, 149, 51, 242, 108, 104,
-	109, 240, 2, 40, 206, 221, 155, 234, 94, 153, 124, 20, 134, 207, 229, 66,
-	184, 64, 120, 45, 58, 233, 100, 31, 146, 144, 125, 57, 111, 224, 137, 48};
-
-#define EXP(x)       exp_tab[(x)]
-#define LOG(x)       log_tab[(x)]
-#define PHT(x, y)    { y += x; x += y; }
-#define IPHT(x, y)   { x -= y; y -= x; }
-
-static const unsigned int BLOCKSIZE = 8;
-static const unsigned int MAX_ROUNDS = 13;
-
-void SAFER::Base::UncheckedSetKey(const byte *userkey_1, unsigned int length, const NameValuePairs &params)
-{
-	bool strengthened = Strengthened();
-	unsigned int nof_rounds = params.GetIntValueWithDefault(Name::Rounds(), length == 8 ? (strengthened ? 8 : 6) : 10);
-
-	const byte *userkey_2 = length == 8 ? userkey_1 : userkey_1 + 8;
-	keySchedule.New(1 + BLOCKSIZE * (1 + 2 * nof_rounds));
-
-	unsigned int i, j;
-	byte *key = keySchedule;
-	SecByteBlock ka(BLOCKSIZE + 1), kb(BLOCKSIZE + 1);
-
-	if (MAX_ROUNDS < nof_rounds)
-		nof_rounds = MAX_ROUNDS;
-	*key++ = (unsigned char)nof_rounds;
-	ka[BLOCKSIZE] = 0;
-	kb[BLOCKSIZE] = 0;
-	for (j = 0; j < BLOCKSIZE; j++)
-	{
-		ka[BLOCKSIZE] ^= ka[j] = rotlFixed(userkey_1[j], 5U);
-		kb[BLOCKSIZE] ^= kb[j] = *key++ = userkey_2[j];
-	}
-
-	for (i = 1; i <= nof_rounds; i++)
-	{
-		for (j = 0; j < BLOCKSIZE + 1; j++)
-		{
-			ka[j] = rotlFixed(ka[j], 6U);
-			kb[j] = rotlFixed(kb[j], 6U);
-		}
-		for (j = 0; j < BLOCKSIZE; j++)
-			if (strengthened)
-				*key++ = (ka[(j + 2 * i - 1) % (BLOCKSIZE + 1)]
-								+ exp_tab[exp_tab[18 * i + j + 1]]) & 0xFF;
-			else
-				*key++ = (ka[j] + exp_tab[exp_tab[18 * i + j + 1]]) & 0xFF;
-		for (j = 0; j < BLOCKSIZE; j++)
-			if (strengthened)
-				*key++ = (kb[(j + 2 * i) % (BLOCKSIZE + 1)]
-								+ exp_tab[exp_tab[18 * i + j + 10]]) & 0xFF;
-			else
-				*key++ = (kb[j] + exp_tab[exp_tab[18 * i + j + 10]]) & 0xFF;
-	}
-}
-
-typedef BlockGetAndPut<byte, BigEndian> Block;
-
-void SAFER::Enc::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
-{
-	byte a, b, c, d, e, f, g, h, t;
-	const byte *key = keySchedule+1;
-	unsigned int round = keySchedule[0];
-
-	Block::Get(inBlock)(a)(b)(c)(d)(e)(f)(g)(h);
-	while(round--)
-	{
-		a ^= key[0]; b += key[1]; c += key[2]; d ^= key[3];
-		e ^= key[4]; f += key[5]; g += key[6]; h ^= key[7];
-		a = EXP(a) + key[ 8]; b = LOG(b) ^ key[ 9];
-		c = LOG(c) ^ key[10]; d = EXP(d) + key[11];
-		e = EXP(e) + key[12]; f = LOG(f) ^ key[13];
-		g = LOG(g) ^ key[14]; h = EXP(h) + key[15];
-		key += 16;
-		PHT(a, b); PHT(c, d); PHT(e, f); PHT(g, h);
-		PHT(a, c); PHT(e, g); PHT(b, d); PHT(f, h);
-		PHT(a, e); PHT(b, f); PHT(c, g); PHT(d, h);
-		t = b; b = e; e = c; c = t; t = d; d = f; f = g; g = t;
-	}
-	a ^= key[0]; b += key[1]; c += key[2]; d ^= key[3];
-	e ^= key[4]; f += key[5]; g += key[6]; h ^= key[7];
-	Block::Put(xorBlock, outBlock)(a)(b)(c)(d)(e)(f)(g)(h);
-}
-
-void SAFER::Dec::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
-{
-	byte a, b, c, d, e, f, g, h, t;
-	unsigned int round = keySchedule[0];
-	const byte *key = keySchedule + BLOCKSIZE * (1 + 2 * round) - 7;
-
-	Block::Get(inBlock)(a)(b)(c)(d)(e)(f)(g)(h);
-	h ^= key[7]; g -= key[6]; f -= key[5]; e ^= key[4];
-	d ^= key[3]; c -= key[2]; b -= key[1]; a ^= key[0];
-	while (round--)
-	{
-		key -= 16;
-		t = e; e = b; b = c; c = t; t = f; f = d; d = g; g = t;
-		IPHT(a, e); IPHT(b, f); IPHT(c, g); IPHT(d, h);
-		IPHT(a, c); IPHT(e, g); IPHT(b, d); IPHT(f, h);
-		IPHT(a, b); IPHT(c, d); IPHT(e, f); IPHT(g, h);
-		h -= key[15]; g ^= key[14]; f ^= key[13]; e -= key[12];
-		d -= key[11]; c ^= key[10]; b ^= key[9]; a -= key[8];
-		h = LOG(h) ^ key[7]; g = EXP(g) - key[6];
-		f = EXP(f) - key[5]; e = LOG(e) ^ key[4];
-		d = LOG(d) ^ key[3]; c = EXP(c) - key[2];
-		b = EXP(b) - key[1]; a = LOG(a) ^ key[0];
-	}
-	Block::Put(xorBlock, outBlock)(a)(b)(c)(d)(e)(f)(g)(h);
-}
-
-NAMESPACE_END