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author | Werner Koch <[email protected]> | 2000-07-25 15:38:12 +0000 |
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committer | Werner Koch <[email protected]> | 2000-07-25 15:38:12 +0000 |
commit | b872ea2577bb68fc29d126cf79900d88d55ba268 (patch) | |
tree | 8464add6c2571724cf174d25b45a7cd05778eed0 /g10/sign.c | |
parent | See ChangeLog: Mon Jul 17 16:35:47 CEST 2000 Werner Koch (diff) | |
download | gnupg-b872ea2577bb68fc29d126cf79900d88d55ba268.tar.gz gnupg-b872ea2577bb68fc29d126cf79900d88d55ba268.zip |
See ChangeLog: Tue Jul 25 17:44:15 CEST 2000 Werner Koch
Diffstat (limited to '')
-rw-r--r-- | g10/sign.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/g10/sign.c b/g10/sign.c index 9d0c203b8..ca469c07c 100644 --- a/g10/sign.c +++ b/g10/sign.c @@ -58,29 +58,24 @@ pk_sign( int algo, MPI *data, MPI hash, MPI *skey ) /* make a sexp from skey */ if( algo == GCRY_PK_DSA ) { - s_skey = SEXP_CONS( SEXP_NEW( "private-key", 0 ), - gcry_sexp_vlist( SEXP_NEW( "dsa", 3 ), - gcry_sexp_new_name_mpi( "p", skey[0] ), - gcry_sexp_new_name_mpi( "q", skey[1] ), - gcry_sexp_new_name_mpi( "g", skey[2] ), - gcry_sexp_new_name_mpi( "y", skey[3] ), - gcry_sexp_new_name_mpi( "x", skey[4] ), - NULL )); + rc = gcry_sexp_build ( &s_skey, NULL, + "(private-key(dsa(p%m)(q%m)(g%m)(y%m)(x%m)))", + skey[0], skey[1], skey[2], skey[3], skey[4] ); } else if( algo == GCRY_PK_ELG || algo == GCRY_PK_ELG_E ) { - s_skey = SEXP_CONS( SEXP_NEW( "private-key", 0 ), - gcry_sexp_vlist( SEXP_NEW( "elg", 3 ), - gcry_sexp_new_name_mpi( "p", skey[0] ), - gcry_sexp_new_name_mpi( "g", skey[1] ), - gcry_sexp_new_name_mpi( "y", skey[2] ), - gcry_sexp_new_name_mpi( "x", skey[3] ), - NULL )); + rc = gcry_sexp_build ( &s_skey, NULL, + "(private-key(elg(p%m)(g%m)(y%m)(x%m)))", + skey[0], skey[1], skey[2], skey[3] ); } else return GPGERR_PUBKEY_ALGO; + if ( rc ) + BUG (); + /* put hash into a S-Exp s_hash */ - s_hash = gcry_sexp_new_mpi( hash ); + if ( gcry_sexp_build( &s_hash, NULL, "%m", hash ) ) + BUG (); rc = gcry_pk_sign( &s_sig, s_hash, s_skey ); gcry_sexp_release( s_hash ); @@ -93,10 +88,13 @@ pk_sign( int algo, MPI *data, MPI hash, MPI *skey ) assert( list ); data[0] = gcry_sexp_cdr_mpi( list, 0 ); assert( data[0] ); + gcry_sexp_release (list); + list = gcry_sexp_find_token( s_sig, "s" , 0 ); assert( list ); data[1] = gcry_sexp_cdr_mpi( list, 0 ); assert( data[1] ); + gcry_sexp_release (list); } |