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20 lines
527 B
C
20 lines
527 B
C
#ifndef CSUM_FILE_H
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#define CSUM_FILE_H
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/* A SHA1-protected file */
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struct sha1file {
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int fd, error;
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unsigned int offset, namelen;
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SHA_CTX ctx;
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char name[PATH_MAX];
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unsigned char buffer[8192];
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};
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extern struct sha1file *sha1fd(int fd, const char *name);
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extern struct sha1file *sha1create(const char *fmt, ...);
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extern int sha1close(struct sha1file *, unsigned char *, int);
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extern int sha1write(struct sha1file *, void *, unsigned int);
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extern int sha1write_compressed(struct sha1file *, void *, unsigned int);
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#endif
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