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Diffstat (limited to '')
-rw-r--r-- | g10/elg.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/g10/elg.c b/g10/elg.c deleted file mode 100644 index cca66d565..000000000 --- a/g10/elg.c +++ /dev/null @@ -1,92 +0,0 @@ -/* elg.c - * Copyright (C) 1998 Free Software Foundation, Inc. - * - * This file is part of GNUPG. - * - * GNUPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GNUPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <assert.h> - -#include "options.h" -#include "packet.h" -#include "errors.h" -#include "iobuf.h" -#include "keydb.h" -#include "memory.h" -#include "util.h" -#include "main.h" - -void -g10_elg_encrypt( PKT_public_cert *pkc, PKT_pubkey_enc *enc, DEK *dek ) -{ - MPI frame; - - assert( is_ELGAMAL(enc->pubkey_algo) ); - - enc->d.elg.a = mpi_alloc( mpi_get_nlimbs(pkc->d.elg.p) ); - enc->d.elg.b = mpi_alloc( mpi_get_nlimbs(pkc->d.elg.p) ); - keyid_from_pkc( pkc, enc->keyid ); - frame = encode_session_key( dek, mpi_get_nbits(pkc->d.elg.p) ); - if( DBG_CIPHER ) - log_mpidump("Plain DEK frame: ", frame); - elg_encrypt( enc->d.elg.a, enc->d.elg.b, frame, &pkc->d.elg ); - mpi_free( frame ); - if( DBG_CIPHER ) { - log_mpidump("Encry DEK a: ", enc->d.elg.a ); - log_mpidump(" DEK b: ", enc->d.elg.b ); - } - if( opt.verbose ) { - char *ustr = get_user_id_string( enc->keyid ); - log_info("ElGamal encrypted for: %s\n", ustr ); - m_free(ustr); - } -} - - -void -g10_elg_sign( PKT_secret_cert *skc, PKT_signature *sig, - MD_HANDLE md, int digest_algo ) -{ - MPI frame; - byte *dp; - - assert( is_ELGAMAL(sig->pubkey_algo) ); - if( !digest_algo ) - digest_algo = md_get_algo(md); - - dp = md_read( md, digest_algo ); - sig->digest_algo = digest_algo; - sig->digest_start[0] = dp[0]; - sig->digest_start[1] = dp[1]; - sig->d.elg.a = mpi_alloc( mpi_get_nlimbs(skc->d.elg.p) ); - sig->d.elg.b = mpi_alloc( mpi_get_nlimbs(skc->d.elg.p) ); - frame = encode_md_value( md, digest_algo, mpi_get_nbits(skc->d.elg.p)); - if( DBG_CIPHER ) - log_mpidump("calc sig frame (elg): ", frame); - elg_sign( sig->d.elg.a, sig->d.elg.b, frame, &skc->d.elg ); - mpi_free(frame); - if( opt.verbose ) { - char *ustr = get_user_id_string( sig->keyid ); - log_info("ElGamal signature from: %s\n", ustr ); - m_free(ustr); - } -} - |