rpmcrypto.h

#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,   
    RPM_HASH_SHA3_256       = 12,   
    RPM_HASH_SHA3_512       = 14,   
} rpmHashAlgo;

enum rpmDigestFlags_e {
    RPMDIGEST_NONE      = 0
};
 
typedef rpmFlags rpmDigestFlags;

RPM_PUBLIC_API
int rpmInitCrypto(void);

RPM_PUBLIC_API
int rpmFreeCrypto(void);

RPM_PUBLIC_API
DIGEST_CTX rpmDigestDup(DIGEST_CTX octx);

RPM_PUBLIC_API
size_t rpmDigestLength(int hashalgo);

RPM_PUBLIC_API
DIGEST_CTX rpmDigestInit(int hashalgo, rpmDigestFlags flags);

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

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

RPM_PUBLIC_API
rpmDigestBundle rpmDigestBundleNew(void);

RPM_PUBLIC_API
rpmDigestBundle rpmDigestBundleFree(rpmDigestBundle bundle);

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

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

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

RPM_PUBLIC_API
int rpmDigestBundleUpdateID(rpmDigestBundle bundle, int id,
            const void *data, size_t len);

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

RPM_PUBLIC_API
DIGEST_CTX rpmDigestBundleDupCtx(rpmDigestBundle bundle, int id);
 
 
#ifdef __cplusplus
}
#endif
 
#endif /* _RPMCRYPTO_H */