81 lines
3.2 KiB
C
81 lines
3.2 KiB
C
/*********************************************************************
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*
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* Hash Function Library
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* Library for Microchip TCP/IP Stack
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* -Calculates MD5 and SHA-1 Hashes
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* -Reference: RFC 1321 (MD5), RFC 3174 and FIPS 180-1 (SHA-1)
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*
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*********************************************************************
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* FileName: Hashes.c
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* Dependencies: None
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* Processor: PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F, PIC32
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* Processor: PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F, PIC32
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* Compiler: Microchip C32 v1.05 or higher
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* Microchip C30 v3.12 or higher
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* Microchip C18 v3.30 or higher
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* HI-TECH PICC-18 PRO 9.63PL2 or higher
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* Company: Microchip Technology, Inc.
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*
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* Software License Agreement
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*
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* Copyright (C) 2002-2009 Microchip Technology Inc. All rights
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* reserved.
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*
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* Microchip licenses to you the right to use, modify, copy, and
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* distribute:
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* (i) the Software when embedded on a Microchip microcontroller or
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* digital signal controller product ("Device") which is
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* integrated into Licensee's product; or
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* (ii) ONLY the Software driver source files ENC28J60.c, ENC28J60.h,
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* ENCX24J600.c and ENCX24J600.h ported to a non-Microchip device
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* used in conjunction with a Microchip ethernet controller for
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* the sole purpose of interfacing with the ethernet controller.
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*
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* You should refer to the license agreement accompanying this
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* Software for additional information regarding your rights and
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* obligations.
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*
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* THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT
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* WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT
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* LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* MICROCHIP BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF
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* PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, ANY CLAIMS
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* BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE
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* THEREOF), ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION, OR OTHER
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* SIMILAR COSTS, WHETHER ASSERTED ON THE BASIS OF CONTRACT, TORT
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* (INCLUDING NEGLIGENCE), BREACH OF WARRANTY, OR OTHERWISE.
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*
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* IMPORTANT: The implementation and use of third party algorithms,
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* specifications and/or other technology may require a license from
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* various third parties. It is your responsibility to obtain
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* information regarding any applicable licensing obligations.
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*
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*
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* Author Date Comment
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*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* Elliott Wood 5/01/07 Original
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* Elliott Wood 11/21/07 Greatly increased HashBlock speed
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********************************************************************/
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#ifndef __CRYPT_MD5_H
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#define __CRYPT_MD5_H
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#include <stdint.h>
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#define OVMS_MD5_SIZE 16
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typedef struct
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{
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uint32_t state[4]; /* state (ABCD) */
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uint32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */
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uint8_t buffer[64]; /* input buffer */
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} OVMS_MD5_CTX;
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void OVMS_MD5_Init(OVMS_MD5_CTX *);
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void OVMS_MD5_Update(OVMS_MD5_CTX *, const uint8_t *msg, int len);
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void OVMS_MD5_Final(uint8_t *digest, OVMS_MD5_CTX *);
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#endif //#ifndef __CRYPT_MD5_H
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