| #ifndef CSUM_FILE_H | |
| #define CSUM_FILE_H | |
| /* A SHA1-protected file */ | |
| struct sha1file { | |
| int fd, error; | |
| unsigned int offset, namelen; | |
| SHA_CTX ctx; | |
| char name[PATH_MAX]; | |
| int do_crc; | |
| uint32_t crc32; | |
| unsigned char buffer[8192]; | |
| }; | |
| extern struct sha1file *sha1fd(int fd, const char *name); | |
| extern int sha1close(struct sha1file *, unsigned char *, int); | |
| extern int sha1write(struct sha1file *, void *, unsigned int); | |
| extern void crc32_begin(struct sha1file *); | |
| extern uint32_t crc32_end(struct sha1file *); | |
| #endif |