21 lines
515 B
21 lines
515 B
#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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int do_crc; |
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uint32_t crc32; |
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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 int sha1close(struct sha1file *, unsigned char *, int); |
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extern int sha1write(struct sha1file *, void *, unsigned int); |
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extern void crc32_begin(struct sha1file *); |
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extern uint32_t crc32_end(struct sha1file *); |
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#endif
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