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ElGamal funktioniert und ist default

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This commit is contained in:
Werner Koch 1997-11-24 22:24:04 +00:00
parent a51cca90b6
commit 46900fbd43
31 changed files with 1273 additions and 409 deletions
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26
cipher/elgamal.h
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@ -23,23 +23,27 @@
#include "mpi.h"
typedef struct {
MPI e; /* exponent */
MPI n; /* modulus */
MPI p; /* prime */
MPI g; /* group generator */
MPI y; /* g^x mod p */
} ELG_public_key;
typedef struct {
MPI e; /* public exponent */
MPI n; /* public modulus */
MPI p; /* prime p. */
MPI q; /* prime q. */
MPI d; /* exponent */
MPI u; /* inverse of p mod q. */
MPI p; /* prime */
MPI g; /* group generator */
MPI y; /* g^x mod p */
MPI x; /* secret exponent */
} ELG_secret_key;
void elg_public(MPI output, MPI input, ELG_public_key *skey );
void elg_secret(MPI output, MPI input, ELG_secret_key *skey );
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 );
int elg_check_secret_key( ELG_secret_key *sk );
void elg_encipher(MPI a, MPI b, MPI input, ELG_public_key *pkey );
void elg_decipher(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*/