security-and-privacy/gnupg
security-and-privacy/gnupg
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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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43
g10/build-packet.c
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@ -163,7 +163,12 @@ do_pubkey_cert( IOBUF out, int ctb, PKT_pubkey_cert *pkc )
write_32(a, pkc->timestamp );
write_16(a, pkc->valid_days );
iobuf_put(a, pkc->pubkey_algo );
if( pkc->pubkey_algo == PUBKEY_ALGO_RSA ) {
if( pkc->pubkey_algo == PUBKEY_ALGO_ELGAMAL ) {
mpi_encode(a, pkc->d.elg.p );
mpi_encode(a, pkc->d.elg.g );
mpi_encode(a, pkc->d.elg.y );
}
else if( pkc->pubkey_algo == PUBKEY_ALGO_RSA ) {
mpi_encode(a, pkc->d.rsa.rsa_n );
mpi_encode(a, pkc->d.rsa.rsa_e );
}
@ -191,7 +196,26 @@ do_seckey_cert( IOBUF out, int ctb, PKT_seckey_cert *skc )
write_32(a, skc->timestamp );
write_16(a, skc->valid_days );
iobuf_put(a, skc->pubkey_algo );
if( skc->pubkey_algo == PUBKEY_ALGO_RSA ) {
if( skc->pubkey_algo == PUBKEY_ALGO_ELGAMAL ) {
mpi_encode(a, skc->d.elg.p );
mpi_encode(a, skc->d.elg.g );
mpi_encode(a, skc->d.elg.y );
iobuf_put(a, skc->d.elg.protect_algo );
skc->d.elg.calc_csum = 0;
if( skc->d.elg.protect_algo ) {
assert( skc->d.elg.is_protected == 1 );
assert( skc->d.elg.protect_algo == CIPHER_ALGO_BLOWFISH );
iobuf_write(a, skc->d.elg.protect.blowfish.iv, 8 );
mpi_write_csum(a, (byte*)skc->d.elg.x, &skc->d.elg.calc_csum );
}
else { /* not protected */
assert( !skc->d.elg.is_protected );
mpi_encode_csum(a, skc->d.elg.x, &skc->d.elg.calc_csum );
}
write_16(a, skc->d.elg.calc_csum );
}
else if( skc->pubkey_algo == PUBKEY_ALGO_RSA ) {
mpi_encode(a, skc->d.rsa.rsa_n );
mpi_encode(a, skc->d.rsa.rsa_e );
iobuf_put(a, skc->d.rsa.protect_algo );
@ -240,7 +264,11 @@ do_pubkey_enc( IOBUF out, int ctb, PKT_pubkey_enc *enc )
write_32(a, enc->keyid[0] );
write_32(a, enc->keyid[1] );
iobuf_put(a,enc->pubkey_algo );
if( enc->pubkey_algo == PUBKEY_ALGO_RSA ) {
if( enc->pubkey_algo == PUBKEY_ALGO_ELGAMAL ) {
mpi_encode(a, enc->d.elg.a );
mpi_encode(a, enc->d.elg.b );
}
else if( enc->pubkey_algo == PUBKEY_ALGO_RSA ) {
mpi_encode(a, enc->d.rsa.rsa_integer );
}
else {
@ -342,7 +370,14 @@ do_signature( IOBUF out, int ctb, PKT_signature *sig )
write_32(a, sig->keyid[0] );
write_32(a, sig->keyid[1] );
iobuf_put(a, sig->pubkey_algo );
if( sig->pubkey_algo == PUBKEY_ALGO_RSA ) {
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_encode(a, sig->d.elg.a );
mpi_encode(a, sig->d.elg.b );
}
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] );