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34 lines
838 B
C
34 lines
838 B
C
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#ifndef _SHA1_H_
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#define _SHA1_H_
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/*
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* This structure will hold context information for the hashing
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* operation
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*/
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typedef struct SHA1Context
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{
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unsigned Message_Digest[5]; /* Message Digest (output) */
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unsigned Length_Low; /* Message length in bits */
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unsigned Length_High; /* Message length in bits */
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unsigned char Message_Block[64]; /* 512-bit message blocks */
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int Message_Block_Index; /* Index into message block array */
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int Computed; /* Is the digest computed? */
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int Corrupted; /* Is the message digest corruped? */
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} SHA1Context;
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/*
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* Function Prototypes
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*/
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void SHA1Reset(SHA1Context *);
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int SHA1Result(SHA1Context *);
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void SHA1Input( SHA1Context *,
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const unsigned char *,
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unsigned);
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#endif
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