efi_loader: Rename and move CMD_BOOTEFI_HELLO_COMPILE

[u-boot.git] / lib / sha1.c

diff --git a/lib/sha1.c b/lib/sha1.c
index f54bb5be98195ad6493dab14e64fb9b86cde3b96..7ef536f4b5dbf1b146bad8b7ed61ed335e3dd147 100644 (file)
--- a/lib/sha1.c
+++ b/lib/sha1.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  *  Heiko Schocher, DENX Software Engineering, [email protected].
  *  based on:
  *  FIPS-180-1 compliant SHA-1 implementation
  *
  *  Copyright (C) 2003-2006  Christophe Devine
- *
- * SPDX-License-Identifier:    LGPL-2.1
  */
 /*
  *  The SHA-1 standard was published by NIST in 1993.
@@ -18,14 +17,13 @@
 #endif
 
 #ifndef USE_HOSTCC
-#include <common.h>
-#include <linux/string.h>
-#else
-#include <string.h>
+#include <cyclic.h>
 #endif /* USE_HOSTCC */
-#include <watchdog.h>
+#include <string.h>
 #include <u-boot/sha1.h>
 
+#include <linux/compiler_attributes.h>
+
 const uint8_t sha1_der_prefix[SHA1_DER_LEN] = {
        0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e,
        0x03, 0x02, 0x1a, 0x05, 0x00, 0x04, 0x14
@@ -66,7 +64,7 @@ void sha1_starts (sha1_context * ctx)
        ctx->state[4] = 0xC3D2E1F0;
 }
 
-static void sha1_process(sha1_context *ctx, const unsigned char data[64])
+static void __maybe_unused sha1_process_one(sha1_context *ctx, const unsigned char data[64])
 {
        unsigned long temp, W[16], A, B, C, D, E;
 
@@ -220,6 +218,18 @@ static void sha1_process(sha1_context *ctx, const unsigned char data[64])
        ctx->state[4] += E;
 }
 
+__weak void sha1_process(sha1_context *ctx, const unsigned char *data,
+                        unsigned int blocks)
+{
+       if (!blocks)
+               return;
+
+       while (blocks--) {
+               sha1_process_one(ctx, data);
+               data += 64;
+       }
+}
+
 /*
  * SHA-1 process buffer
  */
@@ -243,17 +253,15 @@ void sha1_update(sha1_context *ctx, const unsigned char *input,
 
        if (left && ilen >= fill) {
                memcpy ((void *) (ctx->buffer + left), (void *) input, fill);
-               sha1_process (ctx, ctx->buffer);
+               sha1_process(ctx, ctx->buffer, 1);
                input += fill;
                ilen -= fill;
                left = 0;
        }
 
-       while (ilen >= 64) {
-               sha1_process (ctx, input);
-               input += 64;
-               ilen -= 64;
-       }
+       sha1_process(ctx, input, ilen / 64);
+       input += ilen / 64 * 64;
+       ilen = ilen % 64;
 
        if (ilen > 0) {
                memcpy ((void *) (ctx->buffer + left), (void *) input, ilen);
@@ -333,7 +341,7 @@ void sha1_csum_wd(const unsigned char *input, unsigned int ilen,
                        chunk = chunk_sz;
                sha1_update (&ctx, curr, chunk);
                curr += chunk;
-               WATCHDOG_RESET ();
+               schedule();
        }
 #else
        sha1_update (&ctx, input, ilen);