/usr/bin/iceca is in libicessl34 3.4.2-4ubuntu1.
This file is owned by root:root, with mode 0o755.
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# **********************************************************************
#
# Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.
#
# This copy of Ice is licensed to you under the terms described in the
# ICE_LICENSE file included in this distribution.
#
# **********************************************************************
import os
import sys
import getopt
import tempfile
import getpass
import shutil
import socket
home = os.getenv("ICE_CA_HOME")
if home is None:
# The substring on sys.platform is required because some cygwin
# versions return variations like "cygwin_nt-4.01".
if sys.platform == "win32" or sys.platform[:6] == "cygwin":
home = os.path.dirname(sys.argv[0])
home = os.path.join(home, "..", "config")
else:
home = os.getenv('HOME')
if home is None:
print "Environment variable HOME is not set."
sys.exit(1)
home = os.path.join(home, ".iceca")
home = os.path.normpath(home)
os.putenv("ICE_CA_HOME", home)
opensslCmd = "openssl"
if sys.platform == "win32" or sys.platform[:6] == "cygwin":
# Add the directory containing this script to the PATH, this is
# also where the openssl.exe is located.
if os.path.exists(os.path.join(os.path.dirname(sys.argv[0]), "openssl.exe")):
os.environ["PATH"] = os.path.dirname(sys.argv[0]) + os.pathsep + os.getenv("PATH", "")
# Setup RANDFILE to avoid errors on Vista about openssl not being
# able to write 'Random State'
os.environ["RANDFILE"] = os.path.join(os.getenv("ICE_CA_HOME"), "randfile")
caroot = os.path.join(home, "ca")
cadb = os.path.join(caroot, "db")
def usage():
print "usage: " + sys.argv[0] + " [--verbose --keep] import sign request init"
sys.exit(1)
if len(sys.argv) == 1:
usage()
# Work out the position of the script.
script = 1
while script < len(sys.argv) and sys.argv[script].startswith("--"):
script = script + 1
if script > len(sys.argv):
usage()
#
# Parse the global options.
#
try:
opts, args = getopt.getopt(sys.argv[1:script], "", [ "verbose", "keep"])
except getopt.GetoptError:
usage()
verbose = False
keep = False
for o, a in opts:
if o == "--verbose":
verbose = True
if o == "--keep":
keep = True
if sys.argv[script] == "import":
def usage():
print "usage: " + sys.argv[script] + " [--overwrite] [--key-pass password] [--store-pass password] [--java alias cert key keystore ] [--cs cert key out-file]"
sys.exit(1)
try:
opts, args = getopt.getopt(sys.argv[script+1:], "", [ "overwrite", "key-pass=", "store-pass=", "java", "cs"])
except getopt.GetoptError:
usage()
java = False
cs = False
keyPass = None
storePass = None
overwrite = False
for o, a in opts:
if o == "--overwrite":
overwrite = True
if o == "--key-pass":
keyPass = a
if o == "--store-pass":
storePass = a
if o == "--java":
java = True
if o == "--cs":
cs = True
if not java and not cs:
print sys.argv[script] + ": one of --java or --cs must be provided"
usage()
if java:
#
# For an RPM install we use /usr/share/Ice-<full-version>. A
# non-RPM install uses ${prefix}/lib (that is the location of the
# script ../lib). For development purposes we also check ".".
#
checkLocations = [".", os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), "..", "lib")),
"/usr/share/Ice-3.4.2"]
for bindir in checkLocations:
bindir = os.path.normpath(bindir)
if os.path.exists(os.path.join(bindir, "ImportKey.class")):
break
else:
print "Error: cannot locate ImportKey.class any of the following locations:\n%s" % str(checkLocations)
sys.exit(1)
if len(args) != 4:
usage()
alias = args[0]
cert = args[1]
key = args[2]
store = args[3]
if keyPass is None:
keyPass = getpass.getpass("Enter private key passphrase:")
while storePass is None or len(storePass) == 0:
storePass = getpass.getpass("Enter keystore password:")
#
# We use secure temporary files to transfer the password to openssl
# and the ImportKey java tool. Its necessary to create 2 files for the
# key password because openssl craps out if you use the same password
# file twice.
#
keypassfile1 = None
keypassfile2 = None
if len(keyPass) > 0:
temp, keypassfile1 = tempfile.mkstemp("keypass1")
os.write(temp, keyPass)
os.close(temp)
temp, keypassfile2 = tempfile.mkstemp("keypass2")
os.write(temp, keyPass)
os.close(temp)
else:
# Java can't deal with unencrypted keystores, so we use a
# temporary one.
temp, keypassfile1 = tempfile.mkstemp("keypass1")
os.write(temp, "password")
os.close(temp)
# We create a file with an empty password to store the results
# in the keystore.
temp, keypassfile2 = tempfile.mkstemp("keypass2")
os.close(temp)
temp, storepassfile = tempfile.mkstemp("storepass3")
os.write(temp, storePass)
os.close(temp)
temp, pkcs12cert = tempfile.mkstemp(".p12", "pkcs12")
os.close(temp)
if len(keyPass) > 0:
cmd = opensslCmd + " pkcs12 -in " + cert + " -inkey " + key + " -export -out " + pkcs12cert + " -name " + \
alias + " -passin file:" + keypassfile1 + " -passout file:" + keypassfile2 + ' -certfile "' + \
os.path.join(home, "ca_cert.pem") + '"'
else:
cmd = opensslCmd + " pkcs12 -in " + cert + " -inkey " + key + " -export -out " + pkcs12cert + " -name " + \
alias + " -passout file:" + keypassfile1 + ' -certfile "' + os.path.join(home, "ca_cert.pem") + '"'
print "converting to pkcs12 format... ",
sys.stdout.flush()
if verbose: print cmd
status = os.system(cmd)
if status != 0:
print "openssl command failed"
if not keep: os.remove(keypassfile1)
if not keep: os.remove(keypassfile2)
if not keep: os.remove(storepassfile)
sys.exit(1)
print "ok"
# Use java to import the cert into the keystore.
cmd = "java -classpath " + bindir + " ImportKey " + pkcs12cert + " " + alias + " " \
+ os.path.join(home, "ca_cert.pem") + " " + store + " " + storepassfile + " " + keypassfile1
if len(keyPass) == 0:
cmd = cmd + " " + keypassfile2
#print cmd
print "importing into the keystore...",
sys.stdout.flush()
if verbose: print cmd
status = os.system(cmd)
if status != 0:
print "java command failed"
else:
print "ok"
# Cleanup.
if not keep: os.remove(pkcs12cert)
if not keep: os.remove(keypassfile1)
if not keep: os.remove(keypassfile2)
if not keep: os.remove(storepassfile)
if cs:
if len(args) != 3:
usage()
if storePass is not None:
print 'Usage: %s: "--store-pass" is only supported with --java' % sys.argv[script]
sys.exit(1)
cert = args[0]
key = args[1]
pkcs12cert = args[2]
if not overwrite and os.path.exists(pkcs12cert):
print pkcs12cert + ": file exists"
sys.exit(1)
if keyPass is None:
keyPass = getpass.getpass("Enter private key passphrase:")
#
# We use secure temporary files to transfer the password to
# openssl Its necessary to create 2 files for the key password
# because openssl craps out if you use the same password file
# twice.
#
keypassfile1 = None
keypassfile2 = None
if len(keyPass) > 0:
temp, keypassfile1 = tempfile.mkstemp("keypass1")
os.write(temp, keyPass)
os.close(temp)
temp, keypassfile2 = tempfile.mkstemp("keypass2")
os.write(temp, keyPass)
os.close(temp)
cmd = opensslCmd + " pkcs12 -in " + cert + " -inkey " + key + " -export -out " + pkcs12cert + \
" -passin file:" + keypassfile1 + " -passout file:" + keypassfile2
else:
cmd = opensslCmd + " pkcs12 -in " + cert + " -inkey " + key + " -export -out " + pkcs12cert + \
" -passout pass:"
print "converting to pkcs12 format...",
sys.stdout.flush()
if verbose: print cmd
status = os.system(cmd)
if keypassfile1 != None:
if not keep: os.remove(keypassfile1)
if keypassfile2 != None:
if not keep: os.remove(keypassfile2)
if status != 0:
print "openssl command failed"
sys.exit(1)
print "ok"
sys.exit(0)
if sys.argv[script] == "init":
def usage():
print "usage: " + sys.argv[script] + " [--no-password] [--overwrite]"
sys.exit(1)
try:
opts, args = getopt.getopt(sys.argv[script+1:], "", [ "no-password", "overwrite"])
except getopt.GetoptError:
usage()
if args:
usage()
print "This script will initialize your organization's Certificate Authority (CA)."
print 'The CA database will be created in "%s"' % caroot
nopassphrase = False
for o, a in opts:
if o == "--no-password":
nopassphrase = True
if o == "--overwrite":
# If the CA exists then destroy it.
if os.path.exists(caroot):
print "Warning: running this command will destroy your existing CA setup!"
choice = raw_input("Do you want to continue? (y/n)").strip()
if choice != 'y' and choice != 'Y':
sys.exit(1)
shutil.rmtree(caroot)
#
# Check that the caroot isn't already populated.
#
if os.path.exists(os.path.join(cadb, "ca_key.pem")):
print cadb + ": CA has already been initialized."
print "Use the --overwrite option to re-initialize the database."
sys.exit(1)
try:
os.makedirs(cadb)
except OSError:
pass
#
# Initialize the CA serial and index.
#
serial = open(os.path.join(cadb, "serial"), "w" )
serial.write("01\n")
serial.close()
index = open(os.path.join(cadb, "index.txt"), "w")
index.close()
# Construct the DN for the CA certificate.
DNelements = { \
'C':['countryName', "Country name", "", 'match'], \
'ST':['stateOrProvinceName', "State or province name", "", 'match'], \
'L':['localityName', "Locality", "", 'match'], \
'O':['organizationName', "Organization name", "GridCA-" + socket.gethostname(), 'match'], \
'OU':['organizationalUnitName', "Organizational unit name", "", 'optional'], \
'CN':['commonName', "Common name", "Grid CA", 'supplied'] \
}
while True:
print "The subject name for your CA will be "
first = True
for k,v in DNelements.iteritems():
if len(v[2]) > 0:
if not first:
print ", ",
print k + "=" + v[2],
first = False
print
input = raw_input("Do you want to keep this as the CA subject name? (y/n) [y]").strip()
if input == 'n':
for v in DNelements.values():
v[2] = raw_input(v[1] + ":").strip()
else:
break
while True:
DNelements['emailAddress'] = ['emailAddress', '', raw_input("Enter the email address of the CA: ").strip(),
'optional']
if DNelements['emailAddress'][2] and len(DNelements['emailAddress'][2]) > 0:
break
#
# Static configuration file data. This avoids locating template files
# and such.
#
config = {\
"ca.cnf":"\
# **********************************************************************\n\
#\n\
# Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.\n\
#\n\
# This copy of Ice is licensed to you under the terms described in the\n\
# ICE_LICENSE file included in this distribution.\n\
#\n\
# **********************************************************************\n\
\n\
# Configuration file for the CA. This file is generated by iceca init.\n\
# DO NOT EDIT!\n\
\n\
###############################################################################\n\
### Self Signed Root Certificate\n\
###############################################################################\n\
\n\
[ ca ]\n\
default_ca = ice\n\
\n\
[ ice ]\n\
default_days = 1825 # How long certs are valid.\n\
default_md = md5 # The Message Digest type.\n\
preserve = no # Keep passed DN ordering?\n\
\n\
[ req ]\n\
default_bits = 2048\n\
default_keyfile = $ENV::ICE_CA_HOME/ca/db/ca_key.pem\n\
default_md = md5\n\
prompt = no\n\
distinguished_name = dn\n\
x509_extensions = extensions\n\
\n\
[ extensions ]\n\
basicConstraints = CA:true\n\
\n\
# PKIX recommendation.\n\
subjectKeyIdentifier = hash\n\
authorityKeyIdentifier = keyid:always,issuer:always\n\
\n\
[dn]\n\
",\
"sign.cnf":"\
# **********************************************************************\n\
#\n\
# Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.\n\
#\n\
# This copy of Ice is licensed to you under the terms described in the\n\
# ICE_LICENSE file included in this distribution.\n\
#\n\
# **********************************************************************\n\
\n\
# Configuration file to sign a certificate. This file is generated by iceca init.\n\
# DO NOT EDIT!!\n\
\n\
[ ca ]\n\
default_ca = ice\n\
\n\
[ ice ]\n\
dir = $ENV::ICE_CA_HOME/ca/db # Where everything is kept.\n\
private_key = $dir/ca_key.pem # The CA Private Key.\n\
certificate = $dir/ca_cert.pem # The CA Certificate.\n\
database = $dir/index.txt # Database index file.\n\
new_certs_dir = $dir # Default loc for new certs.\n\
serial = $dir/serial # The current serial number.\n\
certs = $dir # Where issued certs are kept.\n\
RANDFILE = $dir/.rand # Private random number file.\n\
default_days = 1825 # How long certs are valid.\n\
default_md = md5 # The Message Digest type.\n\
preserve = yes # Keep passed DN ordering?\n\
\n\
policy = ca_policy\n\
x509_extensions = certificate_extensions\n\
\n\
[ certificate_extensions ]\n\
basicConstraints = CA:false\n\
\n\
# PKIX recommendation.\n\
subjectKeyIdentifier = hash\n\
authorityKeyIdentifier = keyid:always,issuer:always\n\
\n\
# ca_policy is generated by the initca script.\n\
",\
"req.cnf":"\
# **********************************************************************\n\
#\n\
# Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.\n\
#\n\
# This copy of Ice is licensed to you under the terms described in the\n\
# ICE_LICENSE file included in this distribution.\n\
#\n\
# **********************************************************************\n\
\n\
# Configuration file to request a node, registry or service\n\
# certificate. This file is generated by iceca init.\n\
# DO NOT EDIT!\n\
\n\
[ req ]\n\
default_bits = 1024\n\
default_md = md5\n\
prompt = no\n\
distinguished_name = dn\n\
x509_extensions = extensions\n\
\n\
[ extensions ]\n\
basicConstraints = CA:false\n\
\n\
# PKIX recommendation.\n\
subjectKeyIdentifier = hash\n\
authorityKeyIdentifier = keyid:always,issuer:always\n\
keyUsage = nonRepudiation, digitalSignature, keyEncipherment\n\
\n\
# The dn section is added by the initca script.\n\
\n\
[dn]\n\
"\
}
#
# It is necessary to generate configuration files because the
# openssl configuration files do not permit empty values.
#
print "Generating configuration files... ",
print "ca.cnf",
sys.stdout.flush()
temp, cacnfname = tempfile.mkstemp(".cnf", "ca")
os.write(temp, config["ca.cnf"])
for k,v in DNelements.iteritems():
if len(v[2]) > 0:
os.write(temp, v[0] + "=" + v[2] + "\n")
os.close(temp)
file = 'sign.cnf'
print " " + file,
sys.stdout.flush()
cnf = open(os.path.join(caroot, file), "w")
cnf.write(config[file])
cnf.write("[ ca_policy ]\n");
for k,v in DNelements.iteritems():
if len(v[2]) > 0:
cnf.write(v[0] + "=" + v[3] + "\n")
cnf.close()
# Don't want these RDNs in req.cnf
del DNelements['emailAddress']
del DNelements['CN']
file = "req.cnf"
print file,
sys.stdout.flush()
cnf = open(os.path.join(home, file), "w")
cnf.write(config[file])
for k,v in DNelements.iteritems():
if len(v[2]) > 0:
cnf.write(v[0] + "=" + v[2] + "\n")
cnf.close()
print "ok"
cmd = opensslCmd + ' req -config "' + cacnfname + '" -x509 -days 1825 -newkey rsa:2048 -out "' + \
os.path.join(cadb, "ca_cert.pem") + '" -outform PEM'
if nopassphrase:
cmd += " -nodes"
#print cmd
if verbose: print cmd
status = os.system(cmd)
if not keep: os.remove(cacnfname)
if status != 0:
print "openssl command failed"
sys.exit(1)
# Copy in the new ca certificate and private key.
shutil.copy(os.path.join(cadb, "ca_cert.pem"), os.path.join(home))
print
print "The CA is initialized."
print
print "You need to distribute the following files to all machines that can"
print "request certificates:"
print
print os.path.join(home, "req.cnf")
print os.path.join(home, "ca_cert.pem")
print
print "These files should be placed in the user's home directory in"
print "~/.iceca. On Windows, place these files in <ice-install>/config."
sys.exit(0)
if sys.argv[script] == "request":
def usage():
print "usage: " + sys.argv[script] + " [--overwrite] [--no-password] file common-name [email]"
sys.exit(1)
try:
opts, args = getopt.getopt(sys.argv[script+1:], "", [ "overwrite", "no-password" ])
except getopt.GetoptError:
usage()
nopassphrase = False
overwrite = False
for o, a in opts:
if o == "--overwrite":
overwrite = True
elif o == "--no-password":
nopassphrase = True
if len(args) < 2 or len(args) > 3:
usage()
keyfile = args[0] + "_key.pem"
reqfile = args[0] + "_req.pem"
if not overwrite:
if os.path.exists(keyfile):
print keyfile + ": exists"
sys.exit(1)
if os.path.exists(reqfile):
print reqfile + ": exists"
sys.exit(1)
commonName = args[1]
if len(args) == 3:
email = args[2]
else:
email = None
#
# Create a temporary configuration file.
#
template = open(os.path.join(home, "req.cnf"), "r")
if not template:
print "cannot open " + os.path.join(home, "req.cnf")
sys.exit(1)
data = template.read()
template.close()
temp, tempname = tempfile.mkstemp(".cnf", "req")
os.write(temp, data)
os.write(temp, "commonName=" + commonName + "\n")
if email:
os.write(temp, "emailAddress=" + email + "\n")
os.close(temp)
cmd = opensslCmd + ' req -config "' + tempname + '" -new -keyout "' + keyfile + '" -out "' + reqfile + '"'
if nopassphrase:
cmd += " -nodes"
if verbose: print cmd
status = os.system(cmd)
if not keep: os.remove(tempname)
if status != 0:
print "openssl command failed"
sys.exit(1)
print
print "Created key: " + keyfile
print "Created certificate request: " + reqfile
print
print "The certificate request must be signed by the CA. Send the certificate"
print "request file to the CA at the following email address:"
cmd = opensslCmd + ' x509 -in "' + os.path.join(home, "ca_cert.pem") + '" -email -noout'
if verbose: print cmd
os.system(cmd)
sys.exit(0)
if sys.argv[script] == "sign":
def usage():
print "usage: " + sys.argv[script] + " --in <req> --out <cert> [--ip <ip> --dns <dns>]"
sys.exit(1)
try:
opts, args = getopt.getopt(sys.argv[script+1:], "", [ "in=", "out=", "ip=", "dns=" ])
except getopt.GetoptError:
usage()
if args:
usage()
infile = None
outfile = None
subjectAltName = ""
for o, a in opts:
if o == "--in":
infile = a
elif o == "--out":
outfile = a
elif o == "--ip":
if len(subjectAltName) > 0:
subjectAltName += ","
subjectAltName += "IP:" + a
elif o == "--dns":
if len(subjectAltName) > 0:
subjectAltName += ","
subjectAltName += "DNS:" + a
if infile == None or outfile == None:
usage()
#
# Create a temporary configuration file.
#
template = open(os.path.join(caroot, "sign.cnf"), "r")
if not template:
print "cannot open " + os.path.join(caroot, "sign.cnf")
sys.exit(1)
data = template.read()
template.close()
temp, tempname = tempfile.mkstemp(".cnf", "sign")
os.write(temp, data)
if len(subjectAltName) > 0:
os.write(temp, "\n[certificate_extensions]\nsubjectAltName=" + subjectAltName + "\n")
os.close(temp)
cmd = opensslCmd + ' ca -config "' + tempname + '" -in "' + infile + '" -out "' + outfile + '"'
if verbose: print cmd
status = os.system(cmd)
if not keep: os.remove(tempname)
if status != 0:
print "openssl command failed"
sys.exit(1)
sys.exit(0)
usage()
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