checksum.h

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#ifndef BFCHECKSUM_H
#define BFCHECKSUM_H
 
#include <stddef.h>
 
typedef enum {
    kBFChecksumTypeUnknown = -1,
 
    // MD
    kBFChecksumTypeMD5 = 1,
 
    // SHA
    kBFChecksumTypeSHA1 = 10,
    kBFChecksumTypeSHA256 = 11,
    kBFChecksumTypeSHA512 = 12,
} BFChecksumType;
 
typedef struct {
    void * context;
    unsigned char * digest;
    int digestLength;
    BFChecksumType type;
} BFChecksumTools;
 
void BFChecksumDestroy(BFChecksumTools * tools);
 
int BFChecksumCreate(BFChecksumTools * tools, BFChecksumType type);
 
int BFChecksumUpdate(BFChecksumTools * tools, const void * data, size_t size);
 
int BFChecksumFinal(BFChecksumTools * tools);
 
int BFChecksumGetDigestString(BFChecksumTools * tools, char * dig);
 
size_t BFChecksumGetDigestStringLength(BFChecksumTools * tools);
 
#endif // BFCHECKSUM_H