+/* SPDX-License-Identifier: LGPL-2.1 */
/**
* \file sha1.h
* based from http://xyssl.org/code/source/sha1/
* 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.
#define SHA1_SUM_POS -0x20
#define SHA1_SUM_LEN 20
+#define SHA1_DER_LEN 15
+
+extern const uint8_t sha1_der_prefix[];
/**
* \brief SHA-1 context structure
typedef struct
{
unsigned long total[2]; /*!< number of bytes processed */
- unsigned long state[5]; /*!< intermediate digest state */
+ uint32_t state[5]; /*!< intermediate digest state */
unsigned char buffer[64]; /*!< data block being processed */
}
sha1_context;