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See ChangeLog: Tue Jul 25 17:44:15 CEST 2000 Werner Koch

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This commit is contained in:
Werner Koch 2000-07-25 15:38:12 +00:00
parent 0bf44b072c
commit b872ea2577
16 changed files with 493 additions and 238 deletions
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34
g10/misc.c
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@ -420,40 +420,34 @@ pubkey_get_nenc( int algo )
return n > 0? n : 0;
}
unsigned int
pubkey_nbits( int algo, MPI *key )
{
int nbits;
int rc, nbits;
GCRY_SEXP sexp;
if( algo == GCRY_PK_DSA ) {
sexp = SEXP_CONS( SEXP_NEW( "public-key", 0 ),
gcry_sexp_vlist( SEXP_NEW( "dsa", 3 ),
gcry_sexp_new_name_mpi( "p", key[0] ),
gcry_sexp_new_name_mpi( "q", key[1] ),
gcry_sexp_new_name_mpi( "g", key[2] ),
gcry_sexp_new_name_mpi( "y", key[3] ),
NULL ));
rc = gcry_sexp_build ( &sexp, NULL,
"(public-key(dsa(p%m)(q%m)(g%m)(y%m)))",
key[0], key[1], key[2], key[3] );
}
else if( algo == GCRY_PK_ELG || algo == GCRY_PK_ELG_E ) {
sexp = SEXP_CONS( SEXP_NEW( "public-key", 0 ),
gcry_sexp_vlist( SEXP_NEW( "elg", 3 ),
gcry_sexp_new_name_mpi( "p", key[0] ),
gcry_sexp_new_name_mpi( "g", key[1] ),
gcry_sexp_new_name_mpi( "y", key[2] ),
NULL ));
rc = gcry_sexp_build ( &sexp, NULL,
"(public-key(elg(p%m)(g%m)(y%m)))",
key[0], key[1], key[2] );
}
else if( algo == GCRY_PK_RSA ) {
sexp = SEXP_CONS( SEXP_NEW( "public-key", 0 ),
gcry_sexp_vlist( SEXP_NEW( "rsa", 3 ),
gcry_sexp_new_name_mpi( "n", key[0] ),
gcry_sexp_new_name_mpi( "e", key[1] ),
NULL ));
rc = gcry_sexp_build ( &sexp, NULL,
"(public-key(rsa(n%m)(e%m)))",
key[0], key[1] );
}
else
return 0;
if ( rc )
BUG ();
nbits = gcry_pk_get_nbits( sexp );
gcry_sexp_release( sexp );
return nbits;