1 files changed, 0 insertions, 147 deletions
diff --git a/qemu/roms/seabios/src/sha1.c b/qemu/roms/seabios/src/sha1.c
deleted file mode 100644
index 2ecb3cb89..000000000
--- a/qemu/roms/seabios/src/sha1.c
+++ /dev/null
@@ -1,147 +0,0 @@
-//  Support for Calculation of SHA1 in SW
-//
-//  Copyright (C) 2006-2011 IBM Corporation
-//
-//  Authors:
-//      Stefan Berger <stefanb@linux.vnet.ibm.com>
-//
-// This file may be distributed under the terms of the GNU LGPLv3 license.
-//
-//  See: http://www.itl.nist.gov/fipspubs/fip180-1.htm
-//       RFC3174, Wikipedia's SHA1 alogrithm description
-//
-
-#include "config.h"
-#include "byteorder.h" // cpu_to_*, __swab64
-#include "sha1.h" // sha1
-#include "string.h" // memcpy
-#include "x86.h" // rol
-
-typedef struct _sha1_ctx {
-    u32 h[5];
-} sha1_ctx;
-
-
-static void
-sha1_block(u32 *w, sha1_ctx *ctx)
-{
-    u32 i;
-    u32 a,b,c,d,e,f;
-    u32 tmp;
-    u32 idx;
-
-    static const u32 sha_ko[4] = {
-        0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6 };
-
-    /* change endianness of given data */
-    for (i = 0; i < 16; i++)
-        w[i] = be32_to_cpu(w[i]);
-
-    for (i = 16; i <= 79; i++) {
-        tmp = w[i-3] ^ w[i-8] ^ w[i-14] ^ w[i-16];
-        w[i] = rol(tmp,1);
-    }
-
-    a = ctx->h[0];
-    b = ctx->h[1];
-    c = ctx->h[2];
-    d = ctx->h[3];
-    e = ctx->h[4];
-
-    for (i = 0; i <= 79; i++) {
-        if (i <= 19) {
-            f = (b & c) | ((b ^ 0xffffffff) & d);
-            idx = 0;
-        } else if (i <= 39) {
-            f = b ^ c ^ d;
-            idx = 1;
-        } else if (i <= 59) {
-            f = (b & c) | (b & d) | (c & d);
-            idx = 2;
-        } else {
-            f = b ^ c ^ d;
-            idx = 3;
-        }
-
-        tmp = rol(a, 5) +
-              f +
-              e +
-              sha_ko[idx] +
-              w[i];
-        e = d;
-        d = c;
-        c = rol(b, 30);
-        b = a;
-        a = tmp;
-    }
-
-    ctx->h[0] += a;
-    ctx->h[1] += b;
-    ctx->h[2] += c;
-    ctx->h[3] += d;
-    ctx->h[4] += e;
-}
-
-
-static void
-sha1_do(sha1_ctx *ctx, const u8 *data32, u32 length)
-{
-    u32 offset;
-    u16 num;
-    u32 bits = 0;
-    u32 w[80];
-    u64 tmp;
-
-    /* treat data in 64-byte chunks */
-    for (offset = 0; length - offset >= 64; offset += 64) {
-        memcpy(w, data32 + offset, 64);
-        sha1_block((u32 *)w, ctx);
-        bits += (64 * 8);
-    }
-
-    /* last block with less than 64 bytes */
-    num = length - offset;
-    bits += (num << 3);
-
-    memcpy(w, data32 + offset, num);
-    ((u8 *)w)[num] = 0x80;
-    if (64 - (num + 1) > 0)
-        memset( &((u8 *)w)[num + 1], 0x0, 64 - (num + 1));
-
-    if (num >= 56) {
-        /* cannot append number of bits here */
-        sha1_block((u32 *)w, ctx);
-        memset(w, 0x0, 60);
-    }
-
-    /* write number of bits to end of block */
-    tmp = __swab64(bits);
-    memcpy(&w[14], &tmp, 8);
-
-    sha1_block(w, ctx);
-
-    /* need to switch result's endianness */
-    for (num = 0; num < 5; num++)
-        ctx->h[num] = cpu_to_be32(ctx->h[num]);
-}
-
-
-u32
-sha1(const u8 *data, u32 length, u8 *hash)
-{
-    if (!CONFIG_TCGBIOS)
-        return 0;
-
-    sha1_ctx ctx = {
-        .h[0] = 0x67452301,
-        .h[1] = 0xefcdab89,
-        .h[2] = 0x98badcfe,
-        .h[3] = 0x10325476,
-        .h[4] = 0xc3d2e1f0,
-    };
-
-    sha1_do(&ctx, data, length);
-    memcpy(hash, &ctx.h[0], 20);
-
-    return 0;
-}