Remove unused SHA-256 implementation.

ok beck@

1 files changed, 1 insertions, 71 deletions

diff --git a/src/lib/libcrypto/sha/sha256.c b/src/lib/libcrypto/sha/sha256.c
index 0ed4129f3d..a8c8aa3e26 100644
--- a/src/lib/libcrypto/sha/sha256.c
+++ b/src/lib/libcrypto/sha/sha256.c
@@ -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