| /* |
| * tsf_sha1.h |
| * |
| * Copyright (C) 1998, 2009 |
| * Paul E. Jones <paulej@packetizer.com> |
| * All Rights Reserved |
| * |
| ***************************************************************************** |
| * $Id: sha1.h 12 2009-06-22 19:34:25Z paulej $ |
| ***************************************************************************** |
| * |
| * Description: |
| * This class implements the Secure Hashing Standard as defined |
| * in FIPS PUB 180-1 published April 17, 1995. |
| * |
| * Many of the variable names in the SHA1Context, especially the |
| * single character names, were used because those were the names |
| * used in the publication. |
| * |
| * Please read the file sha1.c for more information. |
| * |
| */ |
| |
| #ifndef TSF_SHA1_H_ |
| #define TSF_SHA1_H_ |
| |
| #include "tsf_types.h" |
| |
| /* |
| * This structure will hold context information for the hashing |
| * operation |
| */ |
| typedef struct tsf_SHA1Context |
| { |
| uint32_t Message_Digest[5]; /* Message Digest (output) */ |
| |
| uint32_t Length_Low; /* Message length in bits */ |
| uint32_t Length_High; /* Message length in bits */ |
| |
| uint8_t Message_Block[64]; /* 512-bit message blocks */ |
| int32_t Message_Block_Index; /* Index into message block array */ |
| |
| int32_t Computed; /* Is the digest computed? */ |
| int32_t Corrupted; /* Is the message digest corruped? */ |
| } tsf_SHA1Context; |
| |
| /* |
| * Function Prototypes |
| */ |
| void tsf_SHA1Reset(tsf_SHA1Context *); |
| int32_t tsf_SHA1Result(tsf_SHA1Context *); |
| void tsf_SHA1Input( tsf_SHA1Context *, |
| const uint8_t *, |
| uint32_t); |
| |
| #endif |
