#ifndef MESSAGEDIGEST_H
#define MESSAGEDIGEST_H

#include <cstddef>

class MessageDigestPrivate;

class MessageDigest {

public:
    enum Type {
        MD_NONE = 0,
        MD_MD5,
        MD_SHA1,
        MD_SHA224,
        MD_SHA256,
        MD_SHA384,
        MD_SHA512,
        MD_RIPEMD160,
    };
    MessageDigest(Type type);
    ~MessageDigest();
    int hmacStarts(const unsigned char *key, size_t keylen);
    int hmacUpdate(const unsigned char *input, size_t ilen);
    int hmacFinish(unsigned char *output);

private:
    MessageDigestPrivate *m_d{nullptr};
};

#endif // MESSAGEDIGEST_H