55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/* Copyright (C) RSA Data Security, Inc. created 1992, 1996. This is an
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unpublished work protected as such under copyright law. This work
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contains proprietary, confidential, and trade secret information of
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RSA Data Security, Inc. Use, disclosure or reproduction without the
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express written authorization of RSA Data Security, Inc. is
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prohibited.
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*/
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#ifndef DNSSAFE_DIGRAND_H
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#define DNSSAFE_DIGRAND_H 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Use the THIS_DIGEST_RANDOM macro to define the type of object in the
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virtual function prototype. It defaults to the most base class, but
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derived modules may define the macro to a more derived class before
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including this header file.
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*/
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#ifndef THIS_DIGEST_RANDOM
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#define THIS_DIGEST_RANDOM struct A_DigestRandom
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#endif
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struct A_DigestRandom;
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typedef struct {
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void (*DigestUpdate) PROTO_LIST
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((THIS_DIGEST_RANDOM *, unsigned char *, unsigned int));
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void (*DigestFinal) PROTO_LIST ((THIS_DIGEST_RANDOM *, unsigned char *));
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} A_DigestRandomVTable;
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typedef struct A_DigestRandom {
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unsigned char *_state; /* input to digest */
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unsigned char *_output; /* current output of digest */
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unsigned int _outputAvailable;
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unsigned char *_digest;
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unsigned int _digestLen;
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A_DigestRandomVTable *vTable;
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} A_DigestRandom;
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void A_DigestRandomInit PROTO_LIST
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((A_DigestRandom *, unsigned int, unsigned char *));
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void A_DigestRandomUpdate PROTO_LIST
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((A_DigestRandom *, unsigned char *, unsigned int));
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void A_DigestRandomGenerateBytes PROTO_LIST
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((A_DigestRandom *, unsigned char *, unsigned int));
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#ifdef __cplusplus
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}
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#endif
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#endif /* DNSSAFE_DIGRAND_H */
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