rpmcrypto.h

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#ifndef _RPMCRYPTO_H
#define _RPMCRYPTO_H

#include <rpm/rpmtypes.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct DIGEST_CTX_s * DIGEST_CTX;
typedef struct rpmDigestBundle_s * rpmDigestBundle;

typedef enum rpmHashAlgo_e {
    RPM_HASH_MD5                =  1,   
    RPM_HASH_SHA1               =  2,   
    RPM_HASH_RIPEMD160          =  3,   
    RPM_HASH_MD2                =  5,   
    RPM_HASH_TIGER192           =  6,   
    RPM_HASH_HAVAL_5_160        =  7,   
    RPM_HASH_SHA256             =  8,   
    RPM_HASH_SHA384             =  9,   
    RPM_HASH_SHA512             = 10,   
    RPM_HASH_SHA224             = 11,   
} rpmHashAlgo;

enum rpmDigestFlags_e {
    RPMDIGEST_NONE      = 0
};

typedef rpmFlags rpmDigestFlags;

int rpmInitCrypto(void);

int rpmFreeCrypto(void);

DIGEST_CTX rpmDigestDup(DIGEST_CTX octx);

size_t rpmDigestLength(int hashalgo);

DIGEST_CTX rpmDigestInit(int hashalgo, rpmDigestFlags flags);

int rpmDigestUpdate(DIGEST_CTX ctx, const void * data, size_t len);

int rpmDigestFinal(DIGEST_CTX ctx, void ** datap, size_t * lenp, int asAscii);

rpmDigestBundle rpmDigestBundleNew(void);

rpmDigestBundle rpmDigestBundleFree(rpmDigestBundle bundle);

int rpmDigestBundleAdd(rpmDigestBundle bundle, int algo,
                        rpmDigestFlags flags);

int rpmDigestBundleAddID(rpmDigestBundle bundle, int algo, int id,
                         rpmDigestFlags flags);

int rpmDigestBundleUpdate(rpmDigestBundle bundle, const void *data, size_t len);

int rpmDigestBundleFinal(rpmDigestBundle bundle, int id,
                         void ** datap, size_t * lenp, int asAscii);

DIGEST_CTX rpmDigestBundleDupCtx(rpmDigestBundle bundle, int id);


#ifdef __cplusplus
}
#endif

#endif /* _RPMCRYPTO_H */