def get_ds(session, environment, zone):
res = ""
(hold, key_list) = load_key_list(session, environment, zone)
for key in key_list.keys():
if key.flags() == 257:
rr = key.key_to_rr()
ds = ldns.ldns_key_rr2ds(rr, ldns.LDNS_SHA256)
if res:
res += '\n'
res += str(ds)
return res
print key
#set owner
key.set_pubkey_owner(domain)
#create the public from the ldns_key
pubkey = key.key_to_rr()
#previous command is equivalent to
# pubkey = ldns.ldns_key2rr(key)
print pubkey
#calculate and set the keytag
key.set_keytag(ldns.ldns_calc_keytag(pubkey))
#build the DS record
ds = ldns.ldns_key_rr2ds(pubkey, ldns.LDNS_SHA1)
print ds
owner, tag = pubkey.owner(), key.keytag()
#write public key to .key file
fw = open("key-%s-%d.key" % (owner, tag), "wb")
pubkey.print_to_file(fw)
#write private key to .priv file
fw = open("key-%s-%d.private" % (owner, tag), "wb")
key.print_to_file(fw)
#write DS to .ds file
fw = open("key-%s-%d.ds" % (owner, tag), "wb")
ds.print_to_file(fw)
print key
#set owner
key.set_pubkey_owner(domain)
#create the public from the ldns_key
pubkey = key.key_to_rr()
#previous command is equivalent to
# pubkey = ldns.ldns_key2rr(key)
print pubkey
#calculate and set the keytag
key.set_keytag(ldns.ldns_calc_keytag(pubkey))
#build the DS record
ds = ldns.ldns_key_rr2ds(pubkey, ldns.LDNS_SHA1)
print ds
owner, tag = pubkey.owner(), key.keytag()
#write public key to .key file
fw = open("key-%s-%d.key" % (owner,tag), "wb")
pubkey.print_to_file(fw)
#write private key to .priv file
fw = open("key-%s-%d.private" % (owner,tag), "wb")
key.print_to_file(fw)
#write DS to .ds file
fw = open("key-%s-%d.ds" % (owner,tag), "wb")
ds.print_to_file(fw)
Exponent1: {7:s}
Exponent2: {8:s}
Coefficient: {9:s}""".format(str(algorithm), getAlgorithmName(algorithm),
format(n), format(e), format(d), format(p), format(q),
format(d % p_factor), format(d % q_factor), format(u)
)
fw.write(file)
fw.close()
#construct DNSKEY and DS record
fw = open("key.priv", "r")
key = ldns.ldns_key.new_frm_fp(fw)
key.set_pubkey_owner(ldns.ldns_dname(domain))
key.set_flags(flags)
pubkey = key.key_to_rr()
ds = ldns.ldns_key_rr2ds(pubkey, getDigestType(algorithm))
owner, algo, tag = pubkey.owner(), str(algorithm).zfill(3), key.keytag()
fw = open(sys.argv[1] + "/K%s+%s+%d.key" % (owner,algo,tag), "wb")
pubkey.print_to_file(fw)
fw = open(sys.argv[1] + "/K%s+%s+%d.private" % (owner,algo,tag), "wb")
key.print_to_file(fw)
fw = open(sys.argv[1] + "/K%s+%s+%d.ds" % (owner,algo,tag), "wb")
ds.print_to_file(fw)
os.remove("key.priv")
