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72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
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/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#ifndef _ROM_SHA1_
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#define _ROM_SHA1_
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#ifndef _SHA_enum_
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#define _SHA_enum_
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enum
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{
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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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#endif
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#define SHA1HashSize 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 SHA1Context
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{
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u32 Intermediate_Hash[SHA1HashSize/4]; /* Message Digest */
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u32 Length_Low; /* Message length in bits */
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u32 Length_High; /* Message length in bits */
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/* Index into message block array */
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u16 Message_Block_Index;
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u8 Message_Block[64]; /* 512-bit message blocks */
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int Computed; /* Is the digest computed? */
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int Corrupted; /* Is the message digest corrupted? */
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} SHA1Context;
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/*
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* Function Prototypes
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*/
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int rt_sha1_init( SHA1Context *);
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int rt_sha1_update( SHA1Context *, const u8 *, unsigned int);
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int rt_sha1_finish( SHA1Context *, u8 Message_Digest[SHA1HashSize]);
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void rt_hmac_sha1(unsigned char *text, int text_len, unsigned char *key,
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int key_len, unsigned char *digest);
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#endif //_ROM_SHA1_
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