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gnupg extension are now working

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This commit is contained in:
Werner Koch 1998-06-13 17:00:02 +00:00
parent 37d2adfe61
commit e662bf708b
33 changed files with 1411 additions and 713 deletions
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34
cipher/elgamal.h
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@ -20,31 +20,15 @@
#ifndef G10_ELGAMAL_H
#define G10_ELGAMAL_H
#include "mpi.h"
int elg_generate( int algo, unsigned nbits, MPI *skey, MPI **retfactors );
int elg_check_secret_key( int algo, MPI *skey );
int elg_encrypt( int algo, MPI *resarr, MPI data, MPI *pkey );
int elg_decrypt( int algo, MPI *result, MPI *data, MPI *skey );
int elg_sign( int algo, MPI *resarr, MPI data, MPI *skey );
int elg_verify( int algo, MPI hash, MPI *data, MPI *pkey );
unsigned elg_get_nbits( int algo, MPI *pkey );
const char *elg_get_info( int algo, int *npkey, int *nskey,
int *nenc, int *nsig, int *usage );
typedef struct {
MPI p; /* prime */
MPI g; /* group generator */
MPI y; /* g^x mod p */
} ELG_public_key;
typedef struct {
MPI p; /* prime */
MPI g; /* group generator */
MPI y; /* g^x mod p */
MPI x; /* secret exponent */
} ELG_secret_key;
void elg_free_public_key( ELG_public_key *pk );
void elg_free_secret_key( ELG_secret_key *sk );
void elg_generate( ELG_public_key *pk, ELG_secret_key *sk,
unsigned nbits, MPI **factors );
int elg_check_secret_key( ELG_secret_key *sk );
void elg_encrypt(MPI a, MPI b, MPI input, ELG_public_key *pkey );
void elg_decrypt(MPI output, MPI a, MPI b, ELG_secret_key *skey );
void elg_sign(MPI a, MPI b, MPI input, ELG_secret_key *skey);
int elg_verify(MPI a, MPI b, MPI input, ELG_public_key *pkey);
#endif /*G10_ELGAMAL_H*/