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partial DSA support

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This commit is contained in:
Werner Koch 1998-03-09 21:44:06 +00:00
parent 1b1a6d7e77
commit a6a8f1e706
62 changed files with 2247 additions and 447 deletions
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45
g10/build-packet.c
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@ -175,13 +175,20 @@ do_public_cert( IOBUF out, int ctb, PKT_public_cert *pkc )
else
iobuf_put( a, pkc->version );
write_32(a, pkc->timestamp );
write_16(a, pkc->valid_days );
if( pkc->version < 4 )
write_16(a, pkc->valid_days );
iobuf_put(a, pkc->pubkey_algo );
if( pkc->pubkey_algo == PUBKEY_ALGO_ELGAMAL ) {
mpi_write(a, pkc->d.elg.p );
mpi_write(a, pkc->d.elg.g );
mpi_write(a, pkc->d.elg.y );
}
else if( pkc->pubkey_algo == PUBKEY_ALGO_DSA ) {
mpi_write(a, pkc->d.dsa.p );
mpi_write(a, pkc->d.dsa.q );
mpi_write(a, pkc->d.dsa.g );
mpi_write(a, pkc->d.dsa.y );
}
else if( pkc->pubkey_algo == PUBKEY_ALGO_RSA ) {
mpi_write(a, pkc->d.rsa.rsa_n );
mpi_write(a, pkc->d.rsa.rsa_e );
@ -253,7 +260,8 @@ do_secret_cert( IOBUF out, int ctb, PKT_secret_cert *skc )
else
iobuf_put( a, skc->version );
write_32(a, skc->timestamp );
write_16(a, skc->valid_days );
if( skc->version < 4 )
write_16(a, skc->valid_days );
iobuf_put(a, skc->pubkey_algo );
if( skc->pubkey_algo == PUBKEY_ALGO_ELGAMAL ) {
mpi_write(a, skc->d.elg.p );
@ -416,24 +424,35 @@ do_signature( IOBUF out, int ctb, PKT_signature *sig )
int rc = 0;
IOBUF a = iobuf_temp();
write_version( a, ctb );
iobuf_put(a, 5 ); /* constant */
if( !sig->version )
iobuf_put( a, 3 );
else
iobuf_put( a, sig->version );
if( sig->version < 4 )
iobuf_put(a, 5 ); /* constant */
iobuf_put(a, sig->sig_class );
write_32(a, sig->timestamp );
write_32(a, sig->keyid[0] );
write_32(a, sig->keyid[1] );
if( sig->version < 4 ) {
write_32(a, sig->timestamp );
write_32(a, sig->keyid[0] );
write_32(a, sig->keyid[1] );
}
iobuf_put(a, sig->pubkey_algo );
iobuf_put(a, sig->digest_algo );
if( sig->version >= 4 ) {
/* fixme: write v4 subpackets here */
log_error("WARNING: note writing of v4 subpackets is not implemented\n");
}
iobuf_put(a, sig->digest_start[0] );
iobuf_put(a, sig->digest_start[1] );
if( sig->pubkey_algo == PUBKEY_ALGO_ELGAMAL ) {
iobuf_put(a, sig->d.elg.digest_algo );
iobuf_put(a, sig->d.elg.digest_start[0] );
iobuf_put(a, sig->d.elg.digest_start[1] );
mpi_write(a, sig->d.elg.a );
mpi_write(a, sig->d.elg.b );
}
else if( sig->pubkey_algo == PUBKEY_ALGO_DSA ) {
mpi_write(a, sig->d.dsa.r );
mpi_write(a, sig->d.dsa.s );
}
else if( sig->pubkey_algo == PUBKEY_ALGO_RSA ) {
iobuf_put(a, sig->d.rsa.digest_algo );
iobuf_put(a, sig->d.rsa.digest_start[0] );
iobuf_put(a, sig->d.rsa.digest_start[1] );
mpi_write(a, sig->d.rsa.rsa_integer );
}
else {