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Remove unused SHA-256 implementation.

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ok beck@
This commit is contained in:
jsing 2023-07-07 14:32:41 +00:00
parent 032e1cec45
commit 6fa35e22c1
1 changed files with 1 additions and 71 deletions
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72
lib/libcrypto/sha/sha256.c
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@ -1,4 +1,4 @@
/* $OpenBSD: sha256.c,v 1.23 2023/07/07 10:22:28 jsing Exp $ */
/* $OpenBSD: sha256.c,v 1.24 2023/07/07 14:32:41 jsing Exp $ */
/* ====================================================================
* Copyright (c) 1998-2011 The OpenSSL Project. All rights reserved.
*
@ -120,74 +120,6 @@ static const SHA_LONG K256[64] = {
#define Ch(x, y, z) (((x) & (y)) ^ ((~(x)) & (z)))
#define Maj(x, y, z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
#ifdef OPENSSL_SMALL_FOOTPRINT
static void
sha256_block_data_order(SHA256_CTX *ctx, const void *in, size_t num)
{
unsigned MD32_REG_T a, b, c, d, e, f, g, h, s0, s1, T1, T2;
SHA_LONG X[16], l;
int i;
const unsigned char *data = in;
while (num--) {
a = ctx->h[0];
b = ctx->h[1];
c = ctx->h[2];
d = ctx->h[3];
e = ctx->h[4];
f = ctx->h[5];
g = ctx->h[6];
h = ctx->h[7];
for (i = 0; i < 16; i++) {
HOST_c2l(data, l);
T1 = X[i] = l;
T1 += h + Sigma1(e) + Ch(e, f, g) + K256[i];
T2 = Sigma0(a) + Maj(a, b, c);
h = g;
g = f;
f = e;
e = d + T1;
d = c;
c = b;
b = a;
a = T1 + T2;
}
for (; i < 64; i++) {
s0 = X[(i + 1)&0x0f];
s0 = sigma0(s0);
s1 = X[(i + 14)&0x0f];
s1 = sigma1(s1);
T1 = X[i&0xf] += s0 + s1 + X[(i + 9)&0xf];
T1 += h + Sigma1(e) + Ch(e, f, g) + K256[i];
T2 = Sigma0(a) + Maj(a, b, c);
h = g;
g = f;
f = e;
e = d + T1;
d = c;
c = b;
b = a;
a = T1 + T2;
}
ctx->h[0] += a;
ctx->h[1] += b;
ctx->h[2] += c;
ctx->h[3] += d;
ctx->h[4] += e;
ctx->h[5] += f;
ctx->h[6] += g;
ctx->h[7] += h;
}
}
#else
#define ROUND_00_15(i, a, b, c, d, e, f, g, h) do { \
T1 += h + Sigma1(e) + Ch(e, f, g) + K256[i]; \
h = Sigma0(a) + Maj(a, b, c); \
@ -330,8 +262,6 @@ sha256_block_data_order(SHA256_CTX *ctx, const void *in, size_t num)
ctx->h[7] += h;
}
}
#endif
#endif /* SHA256_ASM */
int