diff options
Diffstat (limited to '')
| -rw-r--r-- | cipher/elgamal.h | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/cipher/elgamal.h b/cipher/elgamal.h index d253fbd92..a4668ff9d 100644 --- a/cipher/elgamal.h +++ b/cipher/elgamal.h @@ -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*/ |