+// SPDX-License-Identifier: LGPL-2.1
/*
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
* based on:
* FIPS-180-1 compliant SHA-1 implementation
*
* Copyright (C) 2003-2006 Christophe Devine
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License, version 2.1 as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
*/
/*
* The SHA-1 standard was published by NIST in 1993.
#include <string.h>
#endif /* USE_HOSTCC */
#include <watchdog.h>
-#include "sha1.h"
+#include <u-boot/sha1.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
+};
/*
* 32-bit integer manipulation macros (big endian)
ctx->state[4] = 0xC3D2E1F0;
}
-static void sha1_process (sha1_context * ctx, unsigned char data[64])
+static void sha1_process(sha1_context *ctx, const unsigned char data[64])
{
unsigned long temp, W[16], A, B, C, D, E;
/*
* SHA-1 process buffer
*/
-void sha1_update (sha1_context * ctx, unsigned char *input, int ilen)
+void sha1_update(sha1_context *ctx, const unsigned char *input,
+ unsigned int ilen)
{
int fill;
unsigned long left;
/*
* Output = SHA-1( input buffer )
*/
-void sha1_csum (unsigned char *input, int ilen, unsigned char output[20])
+void sha1_csum(const unsigned char *input, unsigned int ilen,
+ unsigned char *output)
{
sha1_context ctx;
* Output = SHA-1( input buffer ). Trigger the watchdog every 'chunk_sz'
* bytes of input processed.
*/
-void sha1_csum_wd (unsigned char *input, int ilen, unsigned char output[20],
- unsigned int chunk_sz)
+void sha1_csum_wd(const unsigned char *input, unsigned int ilen,
+ unsigned char *output, unsigned int chunk_sz)
{
sha1_context ctx;
#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
- unsigned char *end, *curr;
+ const unsigned char *end, *curr;
int chunk;
#endif
/*
* Output = HMAC-SHA-1( input buffer, hmac key )
*/
-void sha1_hmac (unsigned char *key, int keylen,
- unsigned char *input, int ilen, unsigned char output[20])
+void sha1_hmac(const unsigned char *key, int keylen,
+ const unsigned char *input, unsigned int ilen,
+ unsigned char *output)
{
int i;
sha1_context ctx;
memset (&ctx, 0, sizeof (sha1_context));
}
-static const char _sha1_src[] = "_sha1_src";
-
#ifdef SELF_TEST
/*
* FIPS-180-1 test vectors