/** @file sha1.h
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*
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* @brief This file contains the sha1 functions
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*
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* Copyright (C) 2014-2017, Marvell International Ltd.
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*
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* This software file (the "File") is distributed by Marvell International
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* Ltd. under the terms of the GNU General Public License Version 2, June 1991
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* (the "License"). You may use, redistribute and/or modify this File in
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* accordance with the terms and conditions of the License, a copy of which
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* is available by writing to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
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* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
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*
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* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
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* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
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* this warranty disclaimer.
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*/
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/******************************************************
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Change log:
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03/07/2014: Initial version
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******************************************************/
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#ifndef _SHA1_H_
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#define _SHA1_H_
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#include "wltypes.h"
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enum {
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shaSuccess = 0,
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shaNull, /* Null pointer parameter */
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shaInputTooLong, /* input data too long */
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shaStateError /* called Input after Result */
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};
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#define A_SHA_DIGEST_LEN 20
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/*
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* This structure will hold context information for the SHA-1
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* hashing operation
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*/
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typedef struct {
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UINT32 Intermediate_Hash[A_SHA_DIGEST_LEN / 4]; /* Message Digest */
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UINT32 Length_Low; /* Message length in bits */
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UINT32 Length_High; /* Message length in bits */
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UINT32 Scratch[16]; /* This is used to reduce the memory
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** requirements of the transform
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**function
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*/
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UINT8 Message_Block[64]; /* 512-bit message blocks */
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/* Index into message block array */
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SINT16 Message_Block_Index;
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UINT8 Computed; /* Is the digest computed? */
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UINT8 Corrupted; /* Is the message digest corrupted? */
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} Mrvl_SHA1_CTX;
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/*
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* Function Prototypes
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*/
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extern int Mrvl_SHA1Init(Mrvl_SHA1_CTX *);
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extern int Mrvl_SHA1Update(Mrvl_SHA1_CTX *, const UINT8 *, unsigned int);
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extern int Mrvl_SHA1Final(void *priv, Mrvl_SHA1_CTX *,
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UINT8 Message_Digest[A_SHA_DIGEST_LEN]);
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extern void Mrvl_PRF(void *priv, unsigned char *key,
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int key_len,
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unsigned char *prefix,
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int prefix_len,
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unsigned char *data,
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int data_len, unsigned char *output, int len);
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extern void Mrvl_hmac_sha1(void *priv, unsigned char **ppText,
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int *pTextLen,
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int textNum,
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unsigned char *key,
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int key_len, unsigned char *output, int outputLen);
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#endif
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