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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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29
g10/encode.c
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@ -226,10 +226,35 @@ encode_crypt( const char *filename, STRLIST remusr )
/* build the pubkey packet */
enc = m_alloc_clear( sizeof *enc );
enc->pubkey_algo = pkc->pubkey_algo;
if( enc->pubkey_algo == PUBKEY_ALGO_RSA ) {
if( enc->pubkey_algo == PUBKEY_ALGO_ELGAMAL ) {
ELG_public_key pkey;
MPI frame;
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( cfx.dek, mpi_get_nbits(pkc->d.elg.p) );
pkey.p = pkc->d.elg.p;
pkey.g = pkc->d.elg.g;
pkey.y = pkc->d.elg.y;
if( DBG_CIPHER )
log_mpidump("Plain DEK frame: ", frame);
elg_encipher( enc->d.elg.a, enc->d.elg.b, frame, &pkey);
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 ) {
ustr = get_user_id_string( enc->keyid );
log_info("ElGamal enciphered for: %s\n", ustr );
m_free(ustr);
}
}
else if( enc->pubkey_algo == PUBKEY_ALGO_RSA ) {
RSA_public_key pkey;
mpi_get_keyid( pkc->d.rsa.rsa_n, enc->keyid );
keyid_from_pkc( pkc, enc->keyid );
enc->d.rsa.rsa_integer = encode_session_key( cfx.dek,
mpi_get_nbits(pkc->d.rsa.rsa_n) );
pkey.n = pkc->d.rsa.rsa_n;