1#
2# This is the "master security properties file".
3#
4# An alternate java.security properties file may be specified
5# from the command line via the system property
6#
7#    -Djava.security.properties=<URL>
8#
9# This properties file appends to the master security properties file.
10# If both properties files specify values for the same key, the value
11# from the command-line properties file is selected, as it is the last
12# one loaded.
13#
14# Also, if you specify
15#
16#    -Djava.security.properties==<URL> (2 equals),
17#
18# then that properties file completely overrides the master security
19# properties file.
20#
21# To disable the ability to specify an additional properties file from
22# the command line, set the key security.overridePropertiesFile
23# to false in the master security properties file. It is set to true
24# by default.
25
26# In this file, various security properties are set for use by
27# java.security classes. This is where users can statically register
28# Cryptography Package Providers ("providers" for short). The term
29# "provider" refers to a package or set of packages that supply a
30# concrete implementation of a subset of the cryptography aspects of
31# the Java Security API. A provider may, for example, implement one or
32# more digital signature algorithms or message digest algorithms.
33#
34# Each provider must implement a subclass of the Provider class.
35# To register a provider in this master security properties file,
36# specify the Provider subclass name and priority in the format
37#
38#    security.provider.<n>=<className>
39#
40# This declares a provider, and specifies its preference
41# order n. The preference order is the order in which providers are
42# searched for requested algorithms (when no specific provider is
43# requested). The order is 1-based; 1 is the most preferred, followed
44# by 2, and so on.
45#
46# <className> must specify the subclass of the Provider class whose
47# constructor sets the values of various properties that are required
48# for the Java Security API to look up the algorithms or other
49# facilities implemented by the provider.
50#
51# There must be at least one provider specification in java.security.
52# There is a default provider that comes standard with the JDK. It
53# is called the "SUN" provider, and its Provider subclass
54# named Sun appears in the sun.security.provider package. Thus, the
55# "SUN" provider is registered via the following:
56#
57#    security.provider.1=sun.security.provider.Sun
58#
59# (The number 1 is used for the default provider.)
60#
61# Note: Providers can be dynamically registered instead by calls to
62# either the addProvider or insertProviderAt method in the Security
63# class.
64
65#
66# List of providers and their preference orders (see above):
67#
68security.provider.1=sun.security.provider.Sun
69security.provider.2=sun.security.rsa.SunRsaSign
70security.provider.3=sun.security.ec.SunEC
71security.provider.4=com.sun.net.ssl.internal.ssl.Provider
72security.provider.5=com.sun.crypto.provider.SunJCE
73security.provider.6=sun.security.jgss.SunProvider
74security.provider.7=com.sun.security.sasl.Provider
75security.provider.8=org.jcp.xml.dsig.internal.dom.XMLDSigRI
76security.provider.9=sun.security.smartcardio.SunPCSC
77security.provider.10=sun.security.mscapi.SunMSCAPI
78
79#
80# Sun Provider SecureRandom seed source.
81#
82# Select the primary source of seed data for the "SHA1PRNG" and
83# "NativePRNG" SecureRandom implementations in the "Sun" provider.
84# (Other SecureRandom implementations might also use this property.)
85#
86# On Unix-like systems (for example, Solaris/Linux/MacOS), the
87# "NativePRNG" and "SHA1PRNG" implementations obtains seed data from
88# special device files such as file:/dev/random.
89#
90# On Windows systems, specifying the URLs "file:/dev/random" or
91# "file:/dev/urandom" will enable the native Microsoft CryptoAPI seeding
92# mechanism for SHA1PRNG.
93#
94# By default, an attempt is made to use the entropy gathering device
95# specified by the "securerandom.source" Security property.  If an
96# exception occurs while accessing the specified URL:
97#
98#     SHA1PRNG:
99#         the traditional system/thread activity algorithm will be used.
100#
101#     NativePRNG:
102#         a default value of /dev/random will be used.  If neither
103#         are available, the implementation will be disabled.
104#         "file" is the only currently supported protocol type.
105#
106# The entropy gathering device can also be specified with the System
107# property "java.security.egd". For example:
108#
109#   % java -Djava.security.egd=file:/dev/random MainClass
110#
111# Specifying this System property will override the
112# "securerandom.source" Security property.
113#
114# In addition, if "file:/dev/random" or "file:/dev/urandom" is
115# specified, the "NativePRNG" implementation will be more preferred than
116# SHA1PRNG in the Sun provider.
117#
118securerandom.source=file:/dev/random
119
120#
121# A list of known strong SecureRandom implementations.
122#
123# To help guide applications in selecting a suitable strong
124# java.security.SecureRandom implementation, Java distributions should
125# indicate a list of known strong implementations using the property.
126#
127# This is a comma-separated list of algorithm and/or algorithm:provider
128# entries.
129#
130securerandom.strongAlgorithms=Windows-PRNG:SunMSCAPI,SHA1PRNG:SUN
131
132#
133# Class to instantiate as the javax.security.auth.login.Configuration
134# provider.
135#
136login.configuration.provider=sun.security.provider.ConfigFile
137
138#
139# Default login configuration file
140#
141#login.config.url.1=file:${user.home}/.java.login.config
142
143#
144# Class to instantiate as the system Policy. This is the name of the class
145# that will be used as the Policy object.
146#
147policy.provider=sun.security.provider.PolicyFile
148
149# The default is to have a single system-wide policy file,
150# and a policy file in the user's home directory.
151policy.url.1=file:${java.home}/lib/security/java.policy
152policy.url.2=file:${user.home}/.java.policy
153
154# whether or not we expand properties in the policy file
155# if this is set to false, properties (${...}) will not be expanded in policy
156# files.
157policy.expandProperties=true
158
159# whether or not we allow an extra policy to be passed on the command line
160# with -Djava.security.policy=somefile. Comment out this line to disable
161# this feature.
162policy.allowSystemProperty=true
163
164# whether or not we look into the IdentityScope for trusted Identities
165# when encountering a 1.1 signed JAR file. If the identity is found
166# and is trusted, we grant it AllPermission.
167policy.ignoreIdentityScope=false
168
169#
170# Default keystore type.
171#
172keystore.type=jks
173
174#
175# Controls compatibility mode for the JKS keystore type.
176#
177# When set to 'true', the JKS keystore type supports loading
178# keystore files in either JKS or PKCS12 format. When set to 'false'
179# it supports loading only JKS keystore files.
180#
181keystore.type.compat=true
182
183#
184# List of comma-separated packages that start with or equal this string
185# will cause a security exception to be thrown when
186# passed to checkPackageAccess unless the
187# corresponding RuntimePermission ("accessClassInPackage."+package) has
188# been granted.
189package.access=sun.,\
190               com.sun.xml.internal.,\
191               com.sun.imageio.,\
192               com.sun.istack.internal.,\
193               com.sun.jmx.,\
194               com.sun.media.sound.,\
195               com.sun.naming.internal.,\
196               com.sun.proxy.,\
197               com.sun.corba.se.,\
198               com.sun.org.apache.bcel.internal.,\
199               com.sun.org.apache.regexp.internal.,\
200               com.sun.org.apache.xerces.internal.,\
201               com.sun.org.apache.xpath.internal.,\
202               com.sun.org.apache.xalan.internal.extensions.,\
203               com.sun.org.apache.xalan.internal.lib.,\
204               com.sun.org.apache.xalan.internal.res.,\
205               com.sun.org.apache.xalan.internal.templates.,\
206               com.sun.org.apache.xalan.internal.utils.,\
207               com.sun.org.apache.xalan.internal.xslt.,\
208               com.sun.org.apache.xalan.internal.xsltc.cmdline.,\
209               com.sun.org.apache.xalan.internal.xsltc.compiler.,\
210               com.sun.org.apache.xalan.internal.xsltc.trax.,\
211               com.sun.org.apache.xalan.internal.xsltc.util.,\
212               com.sun.org.apache.xml.internal.res.,\
213               com.sun.org.apache.xml.internal.resolver.helpers.,\
214               com.sun.org.apache.xml.internal.resolver.readers.,\
215               com.sun.org.apache.xml.internal.security.,\
216               com.sun.org.apache.xml.internal.serializer.utils.,\
217               com.sun.org.apache.xml.internal.utils.,\
218               com.sun.org.glassfish.,\
219               com.oracle.xmlns.internal.,\
220               com.oracle.webservices.internal.,\
221               oracle.jrockit.jfr.,\
222               org.jcp.xml.dsig.internal.,\
223               jdk.internal.,\
224               jdk.nashorn.internal.,\
225               jdk.nashorn.tools.,\
226               jdk.xml.internal.,\
227               com.sun.activation.registries.,\
228               com.sun.java.accessibility.,\
229               jdk.jfr.events.,\
230               jdk.jfr.internal.,\
231               jdk.management.jfr.internal.
232
233#
234# List of comma-separated packages that start with or equal this string
235# will cause a security exception to be thrown when
236# passed to checkPackageDefinition unless the
237# corresponding RuntimePermission ("defineClassInPackage."+package) has
238# been granted.
239#
240# by default, none of the class loaders supplied with the JDK call
241# checkPackageDefinition.
242#
243package.definition=sun.,\
244                   com.sun.xml.internal.,\
245                   com.sun.imageio.,\
246                   com.sun.istack.internal.,\
247                   com.sun.jmx.,\
248                   com.sun.media.sound.,\
249                   com.sun.naming.internal.,\
250                   com.sun.proxy.,\
251                   com.sun.corba.se.,\
252                   com.sun.org.apache.bcel.internal.,\
253                   com.sun.org.apache.regexp.internal.,\
254                   com.sun.org.apache.xerces.internal.,\
255                   com.sun.org.apache.xpath.internal.,\
256                   com.sun.org.apache.xalan.internal.extensions.,\
257                   com.sun.org.apache.xalan.internal.lib.,\
258                   com.sun.org.apache.xalan.internal.res.,\
259                   com.sun.org.apache.xalan.internal.templates.,\
260                   com.sun.org.apache.xalan.internal.utils.,\
261                   com.sun.org.apache.xalan.internal.xslt.,\
262                   com.sun.org.apache.xalan.internal.xsltc.cmdline.,\
263                   com.sun.org.apache.xalan.internal.xsltc.compiler.,\
264                   com.sun.org.apache.xalan.internal.xsltc.trax.,\
265                   com.sun.org.apache.xalan.internal.xsltc.util.,\
266                   com.sun.org.apache.xml.internal.res.,\
267                   com.sun.org.apache.xml.internal.resolver.helpers.,\
268                   com.sun.org.apache.xml.internal.resolver.readers.,\
269                   com.sun.org.apache.xml.internal.security.,\
270                   com.sun.org.apache.xml.internal.serializer.utils.,\
271                   com.sun.org.apache.xml.internal.utils.,\
272                   com.sun.org.glassfish.,\
273                   com.oracle.xmlns.internal.,\
274                   com.oracle.webservices.internal.,\
275                   oracle.jrockit.jfr.,\
276                   org.jcp.xml.dsig.internal.,\
277                   jdk.internal.,\
278                   jdk.nashorn.internal.,\
279                   jdk.nashorn.tools.,\
280                   jdk.xml.internal.,\
281                   com.sun.activation.registries.,\
282                   com.sun.java.accessibility.,\
283                   jdk.jfr.events.,\
284                   jdk.jfr.internal.,\
285                   jdk.management.jfr.internal.
286
287#
288# Determines whether this properties file can be appended to
289# or overridden on the command line via -Djava.security.properties
290#
291security.overridePropertiesFile=true
292
293#
294# Determines the default key and trust manager factory algorithms for
295# the javax.net.ssl package.
296#
297ssl.KeyManagerFactory.algorithm=SunX509
298ssl.TrustManagerFactory.algorithm=PKIX
299
300#
301# The Java-level namelookup cache policy for successful lookups:
302#
303# any negative value: caching forever
304# any positive value: the number of seconds to cache an address for
305# zero: do not cache
306#
307# default value is forever (FOREVER). For security reasons, this
308# caching is made forever when a security manager is set. When a security
309# manager is not set, the default behavior in this implementation
310# is to cache for 30 seconds.
311#
312# NOTE: setting this to anything other than the default value can have
313#       serious security implications. Do not set it unless
314#       you are sure you are not exposed to DNS spoofing attack.
315#
316#networkaddress.cache.ttl=-1
317
318# The Java-level namelookup cache policy for failed lookups:
319#
320# any negative value: cache forever
321# any positive value: the number of seconds to cache negative lookup results
322# zero: do not cache
323#
324# In some Microsoft Windows networking environments that employ
325# the WINS name service in addition to DNS, name service lookups
326# that fail may take a noticeably long time to return (approx. 5 seconds).
327# For this reason the default caching policy is to maintain these
328# results for 10 seconds.
329#
330#
331networkaddress.cache.negative.ttl=10
332
333#
334# Properties to configure OCSP for certificate revocation checking
335#
336
337# Enable OCSP
338#
339# By default, OCSP is not used for certificate revocation checking.
340# This property enables the use of OCSP when set to the value "true".
341#
342# NOTE: SocketPermission is required to connect to an OCSP responder.
343#
344# Example,
345#   ocsp.enable=true
346
347#
348# Location of the OCSP responder
349#
350# By default, the location of the OCSP responder is determined implicitly
351# from the certificate being validated. This property explicitly specifies
352# the location of the OCSP responder. The property is used when the
353# Authority Information Access extension (defined in RFC 5280) is absent
354# from the certificate or when it requires overriding.
355#
356# Example,
357#   ocsp.responderURL=http://ocsp.example.net:80
358
359#
360# Subject name of the OCSP responder's certificate
361#
362# By default, the certificate of the OCSP responder is that of the issuer
363# of the certificate being validated. This property identifies the certificate
364# of the OCSP responder when the default does not apply. Its value is a string
365# distinguished name (defined in RFC 2253) which identifies a certificate in
366# the set of certificates supplied during cert path validation. In cases where
367# the subject name alone is not sufficient to uniquely identify the certificate
368# then both the "ocsp.responderCertIssuerName" and
369# "ocsp.responderCertSerialNumber" properties must be used instead. When this
370# property is set then those two properties are ignored.
371#
372# Example,
373#   ocsp.responderCertSubjectName="CN=OCSP Responder, O=XYZ Corp"
374
375#
376# Issuer name of the OCSP responder's certificate
377#
378# By default, the certificate of the OCSP responder is that of the issuer
379# of the certificate being validated. This property identifies the certificate
380# of the OCSP responder when the default does not apply. Its value is a string
381# distinguished name (defined in RFC 2253) which identifies a certificate in
382# the set of certificates supplied during cert path validation. When this
383# property is set then the "ocsp.responderCertSerialNumber" property must also
384# be set. When the "ocsp.responderCertSubjectName" property is set then this
385# property is ignored.
386#
387# Example,
388#   ocsp.responderCertIssuerName="CN=Enterprise CA, O=XYZ Corp"
389
390#
391# Serial number of the OCSP responder's certificate
392#
393# By default, the certificate of the OCSP responder is that of the issuer
394# of the certificate being validated. This property identifies the certificate
395# of the OCSP responder when the default does not apply. Its value is a string
396# of hexadecimal digits (colon or space separators may be present) which
397# identifies a certificate in the set of certificates supplied during cert path
398# validation. When this property is set then the "ocsp.responderCertIssuerName"
399# property must also be set. When the "ocsp.responderCertSubjectName" property
400# is set then this property is ignored.
401#
402# Example,
403#   ocsp.responderCertSerialNumber=2A:FF:00
404
405#
406# Policy for failed Kerberos KDC lookups:
407#
408# When a KDC is unavailable (network error, service failure, etc), it is
409# put inside a blacklist and accessed less often for future requests. The
410# value (case-insensitive) for this policy can be:
411#
412# tryLast
413#    KDCs in the blacklist are always tried after those not on the list.
414#
415# tryLess[:max_retries,timeout]
416#    KDCs in the blacklist are still tried by their order in the configuration,
417#    but with smaller max_retries and timeout values. max_retries and timeout
418#    are optional numerical parameters (default 1 and 5000, which means once
419#    and 5 seconds). Please notes that if any of the values defined here is
420#    more than what is defined in krb5.conf, it will be ignored.
421#
422# Whenever a KDC is detected as available, it is removed from the blacklist.
423# The blacklist is reset when krb5.conf is reloaded. You can add
424# refreshKrb5Config=true to a JAAS configuration file so that krb5.conf is
425# reloaded whenever a JAAS authentication is attempted.
426#
427# Example,
428#   krb5.kdc.bad.policy = tryLast
429#   krb5.kdc.bad.policy = tryLess:2,2000
430krb5.kdc.bad.policy = tryLast
431
432#
433# Kerberos cross-realm referrals (RFC 6806)
434#
435# OpenJDK's Kerberos client supports cross-realm referrals as defined in
436# RFC 6806. This allows to setup more dynamic environments in which clients
437# do not need to know in advance how to reach the realm of a target principal
438# (either a user or service).
439#
440# When a client issues an AS or a TGS request, the "canonicalize" option
441# is set to announce support of this feature. A KDC server may fulfill the
442# request or reply referring the client to a different one. If referred,
443# the client will issue a new request and the cycle repeats.
444#
445# In addition to referrals, the "canonicalize" option allows the KDC server
446# to change the client name in response to an AS request. For security reasons,
447# RFC 6806 (section 11) FAST scheme is enforced.
448#
449# Disable Kerberos cross-realm referrals. Value may be overwritten with a
450# System property (-Dsun.security.krb5.disableReferrals).
451sun.security.krb5.disableReferrals=false
452
453# Maximum number of AS or TGS referrals to avoid infinite loops. Value may
454# be overwritten with a System property (-Dsun.security.krb5.maxReferrals).
455sun.security.krb5.maxReferrals=5
456
457#
458# This property contains a list of disabled EC Named Curves that can be included
459# in the jdk.[tls|certpath|jar].disabledAlgorithms properties.  To include this
460# list in any of the disabledAlgorithms properties, add the property name as
461# an entry.
462jdk.disabled.namedCurves = secp112r1, secp112r2, secp128r1, secp128r2, \
463    secp160k1, secp160r1, secp160r2, secp192k1, secp192r1, secp224k1, \
464    secp224r1, secp256k1, sect113r1, sect113r2, sect131r1, sect131r2, \
465    sect163k1, sect163r1, sect163r2, sect193r1, sect193r2, sect233k1, \
466    sect233r1, sect239k1, sect283k1, sect283r1, sect409k1, sect409r1, \
467    sect571k1, sect571r1, X9.62 c2tnb191v1, X9.62 c2tnb191v2, \
468    X9.62 c2tnb191v3, X9.62 c2tnb239v1, X9.62 c2tnb239v2, X9.62 c2tnb239v3, \
469    X9.62 c2tnb359v1, X9.62 c2tnb431r1, X9.62 prime192v2, X9.62 prime192v3, \
470    X9.62 prime239v1, X9.62 prime239v2, X9.62 prime239v3, brainpoolP256r1, \
471    brainpoolP320r1, brainpoolP384r1, brainpoolP512r1
472
473#
474# Algorithm restrictions for certification path (CertPath) processing
475#
476# In some environments, certain algorithms or key lengths may be undesirable
477# for certification path building and validation.  For example, "MD2" is
478# generally no longer considered to be a secure hash algorithm.  This section
479# describes the mechanism for disabling algorithms based on algorithm name
480# and/or key length.  This includes algorithms used in certificates, as well
481# as revocation information such as CRLs and signed OCSP Responses.
482# The syntax of the disabled algorithm string is described as follows:
483#   DisabledAlgorithms:
484#       " DisabledAlgorithm { , DisabledAlgorithm } "
485#
486#   DisabledAlgorithm:
487#       AlgorithmName [Constraint] { '&' Constraint } | IncludeProperty
488#
489#   AlgorithmName:
490#       (see below)
491#
492#   Constraint:
493#       KeySizeConstraint | CAConstraint | DenyAfterConstraint |
494#       UsageConstraint
495#
496#   KeySizeConstraint:
497#       keySize Operator KeyLength
498#
499#   Operator:
500#       <= | < | == | != | >= | >
501#
502#   KeyLength:
503#       Integer value of the algorithm's key length in bits
504#
505#   CAConstraint:
506#       jdkCA
507#
508#   DenyAfterConstraint:
509#       denyAfter YYYY-MM-DD
510#
511#   UsageConstraint:
512#       usage [TLSServer] [TLSClient] [SignedJAR]
513#
514#   IncludeProperty:
515#       include <security property>
516#
517# The "AlgorithmName" is the standard algorithm name of the disabled
518# algorithm. See "Java Cryptography Architecture Standard Algorithm Name
519# Documentation" for information about Standard Algorithm Names.  Matching
520# is performed using a case-insensitive sub-element matching rule.  (For
521# example, in "SHA1withECDSA" the sub-elements are "SHA1" for hashing and
522# "ECDSA" for signatures.)  If the assertion "AlgorithmName" is a
523# sub-element of the certificate algorithm name, the algorithm will be
524# rejected during certification path building and validation.  For example,
525# the assertion algorithm name "DSA" will disable all certificate algorithms
526# that rely on DSA, such as NONEwithDSA, SHA1withDSA.  However, the assertion
527# will not disable algorithms related to "ECDSA".
528#
529# The "IncludeProperty" allows a implementation-defined security property that
530# can be included in the disabledAlgorithms properties.  These properties are
531# to help manage common actions easier across multiple disabledAlgorithm
532# properties.
533# There is one defined security property:  jdk.disabled.NamedCurves
534# See the property for more specific details.
535#
536#
537# A "Constraint" defines restrictions on the keys and/or certificates for
538# a specified AlgorithmName:
539#
540#   KeySizeConstraint:
541#     keySize Operator KeyLength
542#       The constraint requires a key of a valid size range if the
543#       "AlgorithmName" is of a key algorithm.  The "KeyLength" indicates
544#       the key size specified in number of bits.  For example,
545#       "RSA keySize <= 1024" indicates that any RSA key with key size less
546#       than or equal to 1024 bits should be disabled, and
547#       "RSA keySize < 1024, RSA keySize > 2048" indicates that any RSA key
548#       with key size less than 1024 or greater than 2048 should be disabled.
549#       This constraint is only used on algorithms that have a key size.
550#
551#   CAConstraint:
552#     jdkCA
553#       This constraint prohibits the specified algorithm only if the
554#       algorithm is used in a certificate chain that terminates at a marked
555#       trust anchor in the lib/security/cacerts keystore.  If the jdkCA
556#       constraint is not set, then all chains using the specified algorithm
557#       are restricted.  jdkCA may only be used once in a DisabledAlgorithm
558#       expression.
559#       Example:  To apply this constraint to SHA-1 certificates, include
560#       the following:  "SHA1 jdkCA"
561#
562#   DenyAfterConstraint:
563#     denyAfter YYYY-MM-DD
564#       This constraint prohibits a certificate with the specified algorithm
565#       from being used after the date regardless of the certificate's
566#       validity.  JAR files that are signed and timestamped before the
567#       constraint date with certificates containing the disabled algorithm
568#       will not be restricted.  The date is processed in the UTC timezone.
569#       This constraint can only be used once in a DisabledAlgorithm
570#       expression.
571#       Example:  To deny usage of RSA 2048 bit certificates after Feb 3 2020,
572#       use the following:  "RSA keySize == 2048 & denyAfter 2020-02-03"
573#
574#   UsageConstraint:
575#     usage [TLSServer] [TLSClient] [SignedJAR]
576#       This constraint prohibits the specified algorithm for
577#       a specified usage.  This should be used when disabling an algorithm
578#       for all usages is not practical. 'TLSServer' restricts the algorithm
579#       in TLS server certificate chains when server authentication is
580#       performed. 'TLSClient' restricts the algorithm in TLS client
581#       certificate chains when client authentication is performed.
582#       'SignedJAR' constrains use of certificates in signed jar files.
583#       The usage type follows the keyword and more than one usage type can
584#       be specified with a whitespace delimiter.
585#       Example:  "SHA1 usage TLSServer TLSClient"
586#
587# When an algorithm must satisfy more than one constraint, it must be
588# delimited by an ampersand '&'.  For example, to restrict certificates in a
589# chain that terminate at a distribution provided trust anchor and contain
590# RSA keys that are less than or equal to 1024 bits, add the following
591# constraint:  "RSA keySize <= 1024 & jdkCA".
592#
593# All DisabledAlgorithms expressions are processed in the order defined in the
594# property.  This requires lower keysize constraints to be specified
595# before larger keysize constraints of the same algorithm.  For example:
596# "RSA keySize < 1024 & jdkCA, RSA keySize < 2048".
597#
598# Note: The algorithm restrictions do not apply to trust anchors or
599# self-signed certificates.
600#
601# Note: This property is currently used by Oracle's PKIX implementation. It
602# is not guaranteed to be examined and used by other implementations.
603#
604# Example:
605#   jdk.certpath.disabledAlgorithms=MD2, DSA, RSA keySize < 2048
606#
607#
608jdk.certpath.disabledAlgorithms=MD2, MD5, SHA1 jdkCA & usage TLSServer, \
609    RSA keySize < 1024, DSA keySize < 1024, EC keySize < 224, \
610    include jdk.disabled.namedCurves
611
612#
613# Legacy algorithms for certification path (CertPath) processing and
614# signed JAR files.
615#
616# In some environments, a certain algorithm or key length may be undesirable
617# but is not yet disabled.
618#
619# Tools such as keytool and jarsigner may emit warnings when these legacy
620# algorithms are used. See the man pages for those tools for more information.
621#
622# The syntax is the same as the "jdk.certpath.disabledAlgorithms" and
623# "jdk.jar.disabledAlgorithms" security properties.
624#
625# Note: This property is currently used by the JDK Reference
626# implementation. It is not guaranteed to be examined and used by other
627# implementations.
628
629jdk.security.legacyAlgorithms=SHA1, \
630    RSA keySize < 2048, DSA keySize < 2048
631
632#
633# Algorithm restrictions for signed JAR files
634#
635# In some environments, certain algorithms or key lengths may be undesirable
636# for signed JAR validation.  For example, "MD2" is generally no longer
637# considered to be a secure hash algorithm.  This section describes the
638# mechanism for disabling algorithms based on algorithm name and/or key length.
639# JARs signed with any of the disabled algorithms or key sizes will be treated
640# as unsigned.
641#
642# The syntax of the disabled algorithm string is described as follows:
643#   DisabledAlgorithms:
644#       " DisabledAlgorithm { , DisabledAlgorithm } "
645#
646#   DisabledAlgorithm:
647#       AlgorithmName [Constraint] { '&' Constraint }
648#
649#   AlgorithmName:
650#       (see below)
651#
652#   Constraint:
653#       KeySizeConstraint | DenyAfterConstraint
654#
655#   KeySizeConstraint:
656#       keySize Operator KeyLength
657#
658#   DenyAfterConstraint:
659#       denyAfter YYYY-MM-DD
660#
661#   Operator:
662#       <= | < | == | != | >= | >
663#
664#   KeyLength:
665#       Integer value of the algorithm's key length in bits
666#
667# Note: This property is currently used by the JDK Reference
668# implementation. It is not guaranteed to be examined and used by other
669# implementations.
670#
671# See "jdk.certpath.disabledAlgorithms" for syntax descriptions.
672#
673jdk.jar.disabledAlgorithms=MD2, MD5, RSA keySize < 1024, \
674      DSA keySize < 1024, include jdk.disabled.namedCurves
675
676#
677# Algorithm restrictions for Secure Socket Layer/Transport Layer Security
678# (SSL/TLS) processing
679#
680# In some environments, certain algorithms or key lengths may be undesirable
681# when using SSL/TLS.  This section describes the mechanism for disabling
682# algorithms during SSL/TLS security parameters negotiation, including
683# protocol version negotiation, cipher suites selection, peer authentication
684# and key exchange mechanisms.
685#
686# Disabled algorithms will not be negotiated for SSL/TLS connections, even
687# if they are enabled explicitly in an application.
688#
689# For PKI-based peer authentication and key exchange mechanisms, this list
690# of disabled algorithms will also be checked during certification path
691# building and validation, including algorithms used in certificates, as
692# well as revocation information such as CRLs and signed OCSP Responses.
693# This is in addition to the jdk.certpath.disabledAlgorithms property above.
694#
695# See the specification of "jdk.certpath.disabledAlgorithms" for the
696# syntax of the disabled algorithm string.
697#
698# Note: The algorithm restrictions do not apply to trust anchors or
699# self-signed certificates.
700#
701# Note: This property is currently used by the JDK Reference implementation.
702# It is not guaranteed to be examined and used by other implementations.
703#
704# Example:
705#   jdk.tls.disabledAlgorithms=MD5, SSLv3, DSA, RSA keySize < 2048
706jdk.tls.disabledAlgorithms=SSLv3, TLSv1, TLSv1.1, RC4, DES, MD5withRSA, \
707    DH keySize < 1024, EC keySize < 224, 3DES_EDE_CBC, anon, NULL, \
708    include jdk.disabled.namedCurves
709
710# Legacy algorithms for Secure Socket Layer/Transport Layer Security (SSL/TLS)
711# processing in JSSE implementation.
712#
713# In some environments, a certain algorithm may be undesirable but it
714# cannot be disabled because of its use in legacy applications.  Legacy
715# algorithms may still be supported, but applications should not use them
716# as the security strength of legacy algorithms are usually not strong enough
717# in practice.
718#
719# During SSL/TLS security parameters negotiation, legacy algorithms will
720# not be negotiated unless there are no other candidates.
721#
722# The syntax of the legacy algorithms string is described as this Java
723# BNF-style:
724#   LegacyAlgorithms:
725#       " LegacyAlgorithm { , LegacyAlgorithm } "
726#
727#   LegacyAlgorithm:
728#       AlgorithmName (standard JSSE algorithm name)
729#
730# See the specification of security property "jdk.certpath.disabledAlgorithms"
731# for the syntax and description of the "AlgorithmName" notation.
732#
733# Per SSL/TLS specifications, cipher suites have the form:
734#       SSL_KeyExchangeAlg_WITH_CipherAlg_MacAlg
735# or
736#       TLS_KeyExchangeAlg_WITH_CipherAlg_MacAlg
737#
738# For example, the cipher suite TLS_RSA_WITH_AES_128_CBC_SHA uses RSA as the
739# key exchange algorithm, AES_128_CBC (128 bits AES cipher algorithm in CBC
740# mode) as the cipher (encryption) algorithm, and SHA-1 as the message digest
741# algorithm for HMAC.
742#
743# The LegacyAlgorithm can be one of the following standard algorithm names:
744#     1. JSSE cipher suite name, e.g., TLS_RSA_WITH_AES_128_CBC_SHA
745#     2. JSSE key exchange algorithm name, e.g., RSA
746#     3. JSSE cipher (encryption) algorithm name, e.g., AES_128_CBC
747#     4. JSSE message digest algorithm name, e.g., SHA
748#
749# See SSL/TLS specifications and "Java Cryptography Architecture Standard
750# Algorithm Name Documentation" for information about the algorithm names.
751#
752# Note: This property is currently used by the JDK Reference implementation.
753# It is not guaranteed to be examined and used by other implementations.
754# There is no guarantee the property will continue to exist or be of the
755# same syntax in future releases.
756#
757# Example:
758#   jdk.tls.legacyAlgorithms=DH_anon, DES_CBC, SSL_RSA_WITH_RC4_128_MD5
759#
760jdk.tls.legacyAlgorithms= \
761        K_NULL, C_NULL, M_NULL, \
762        DH_anon, ECDH_anon, \
763        RC4_128, RC4_40, DES_CBC, DES40_CBC, \
764        3DES_EDE_CBC
765
766# The pre-defined default finite field Diffie-Hellman ephemeral (DHE)
767# parameters for Transport Layer Security (SSL/TLS/DTLS) processing.
768#
769# In traditional SSL/TLS/DTLS connections where finite field DHE parameters
770# negotiation mechanism is not used, the server offers the client group
771# parameters, base generator g and prime modulus p, for DHE key exchange.
772# It is recommended to use dynamic group parameters.  This property defines
773# a mechanism that allows you to specify custom group parameters.
774#
775# The syntax of this property string is described as this Java BNF-style:
776#   DefaultDHEParameters:
777#       DefinedDHEParameters { , DefinedDHEParameters }
778#
779#   DefinedDHEParameters:
780#       "{" DHEPrimeModulus , DHEBaseGenerator "}"
781#
782#   DHEPrimeModulus:
783#       HexadecimalDigits
784#
785#   DHEBaseGenerator:
786#       HexadecimalDigits
787#
788#   HexadecimalDigits:
789#       HexadecimalDigit { HexadecimalDigit }
790#
791#   HexadecimalDigit: one of
792#       0 1 2 3 4 5 6 7 8 9 A B C D E F a b c d e f
793#
794# Whitespace characters are ignored.
795#
796# The "DefinedDHEParameters" defines the custom group parameters, prime
797# modulus p and base generator g, for a particular size of prime modulus p.
798# The "DHEPrimeModulus" defines the hexadecimal prime modulus p, and the
799# "DHEBaseGenerator" defines the hexadecimal base generator g of a group
800# parameter.  It is recommended to use safe primes for the custom group
801# parameters.
802#
803# If this property is not defined or the value is empty, the underlying JSSE
804# provider's default group parameter is used for each connection.
805#
806# If the property value does not follow the grammar, or a particular group
807# parameter is not valid, the connection will fall back and use the
808# underlying JSSE provider's default group parameter.
809#
810# Note: This property is currently used by OpenJDK's JSSE implementation. It
811# is not guaranteed to be examined and used by other implementations.
812#
813# Example:
814#   jdk.tls.server.defaultDHEParameters=
815#       { \
816#       FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 \
817#       29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD \
818#       EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 \
819#       E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED \
820#       EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE65381 \
821#       FFFFFFFF FFFFFFFF, 2}
822
823#
824# TLS key limits on symmetric cryptographic algorithms
825#
826# This security property sets limits on algorithms key usage in TLS 1.3.
827# When the amount of data encrypted exceeds the algorithm value listed below,
828# a KeyUpdate message will trigger a key change.  This is for symmetric ciphers
829# with TLS 1.3 only.
830#
831# The syntax for the property is described below:
832#   KeyLimits:
833#       " KeyLimit { , KeyLimit } "
834#
835#   WeakKeyLimit:
836#       AlgorithmName Action Length
837#
838#   AlgorithmName:
839#       A full algorithm transformation.
840#
841#   Action:
842#       KeyUpdate
843#
844#   Length:
845#       The amount of encrypted data in a session before the Action occurs
846#       This value may be an integer value in bytes, or as a power of two, 2^29.
847#
848#   KeyUpdate:
849#       The TLS 1.3 KeyUpdate handshake process begins when the Length amount
850#       is fulfilled.
851#
852# Note: This property is currently used by OpenJDK's JSSE implementation. It
853# is not guaranteed to be examined and used by other implementations.
854#
855jdk.tls.keyLimits=AES/GCM/NoPadding KeyUpdate 2^37
856
857# Cryptographic Jurisdiction Policy defaults
858#
859# Import and export control rules on cryptographic software vary from
860# country to country.  By default, the JDK provides two different sets of
861# cryptographic policy files:
862#
863#     unlimited:  These policy files contain no restrictions on cryptographic
864#                 strengths or algorithms.
865#
866#     limited:    These policy files contain more restricted cryptographic
867#                 strengths, and are still available if your country or
868#                 usage requires the traditional restrictive policy.
869#
870# The JDK JCE framework uses the unlimited policy files by default.
871# However the user may explicitly choose a set either by defining the
872# "crypto.policy" Security property or by installing valid JCE policy
873# jar files into the traditional JDK installation location.  To better
874# support older JDK Update releases, the "crypto.policy" property is not
875# defined by default.  See below for more information.
876#
877# The following logic determines which policy files are used:
878#
879#         <java-home> refers to the directory where the JRE was
880#         installed and may be determined using the "java.home"
881#         System property.
882#
883# 1.  If the Security property "crypto.policy" has been defined,
884#     then the following mechanism is used:
885#
886#     The policy files are stored as jar files in subdirectories of
887# <java-home>/lib/security/policy.  Each directory contains a complete
888# set of policy files.
889#
890#     The "crypto.policy" Security property controls the directory
891#     selection, and thus the effective cryptographic policy.
892#
893# The default set of directories is:
894#
895#     limited | unlimited
896#
897# 2.  If the "crypto.policy" property is not set and the traditional
898#     US_export_policy.jar and local_policy.jar files
899#     (e.g. limited/unlimited) are found in the legacy
900#     <java-home>/lib/security directory, then the rules embedded within
901#     those jar files will be used. This helps preserve compatibility
902# for users upgrading from an older installation.
903#
904# 3.  If the jar files are not present in the legacy location
905#     and the "crypto.policy" Security property is not defined,
906#     then the JDK will use the unlimited settings (equivalent to
907#     crypto.policy=unlimited)
908#
909# Please see the JCA documentation for additional information on these
910# files and formats.
911#
912# YOU ARE ADVISED TO CONSULT YOUR EXPORT/IMPORT CONTROL COUNSEL OR ATTORNEY
913# TO DETERMINE THE EXACT REQUIREMENTS.
914#
915# Please note that the JCE for Java SE, including the JCE framework,
916# cryptographic policy files, and standard JCE providers provided with
917# the Java SE, have been reviewed and approved for export as mass market
918# encryption item by the US Bureau of Industry and Security.
919#
920# Note: This property is currently used by the JDK Reference implementation.
921# It is not guaranteed to be examined and used by other implementations.
922#
923#crypto.policy=unlimited
924
925#
926# The policy for the XML Signature secure validation mode. The mode is
927# enabled by setting the property "org.jcp.xml.dsig.secureValidation" to
928# true with the javax.xml.crypto.XMLCryptoContext.setProperty() method,
929# or by running the code with a SecurityManager.
930#
931#   Policy:
932#       Constraint {"," Constraint }
933#   Constraint:
934#       AlgConstraint | MaxTransformsConstraint | MaxReferencesConstraint |
935#       ReferenceUriSchemeConstraint | KeySizeConstraint | OtherConstraint
936#   AlgConstraint
937#       "disallowAlg" Uri
938#   MaxTransformsConstraint:
939#       "maxTransforms" Integer
940#   MaxReferencesConstraint:
941#       "maxReferences" Integer
942#   ReferenceUriSchemeConstraint:
943#       "disallowReferenceUriSchemes" String { String }
944#   KeySizeConstraint:
945#       "minKeySize" KeyAlg Integer
946#   OtherConstraint:
947#       "noDuplicateIds" | "noRetrievalMethodLoops"
948#
949# For AlgConstraint, Uri is the algorithm URI String that is not allowed.
950# See the XML Signature Recommendation for more information on algorithm
951# URI Identifiers. For KeySizeConstraint, KeyAlg is the standard algorithm
952# name of the key type (ex: "RSA"). If the MaxTransformsConstraint,
953# MaxReferencesConstraint or KeySizeConstraint (for the same key type) is
954# specified more than once, only the last entry is enforced.
955#
956# Note: This property is currently used by the JDK Reference implementation. It
957# is not guaranteed to be examined and used by other implementations.
958#
959jdk.xml.dsig.secureValidationPolicy=\
960    disallowAlg http://www.w3.org/TR/1999/REC-xslt-19991116,\
961    disallowAlg http://www.w3.org/2001/04/xmldsig-more#rsa-md5,\
962    disallowAlg http://www.w3.org/2001/04/xmldsig-more#hmac-md5,\
963    disallowAlg http://www.w3.org/2001/04/xmldsig-more#md5,\
964    maxTransforms 5,\
965    maxReferences 30,\
966    disallowReferenceUriSchemes file http https,\
967    minKeySize RSA 1024,\
968    minKeySize DSA 1024,\
969    minKeySize EC 224,\
970    noDuplicateIds,\
971    noRetrievalMethodLoops
972
973#
974# Serialization process-wide filter
975#
976# A filter, if configured, is used by java.io.ObjectInputStream during
977# deserialization to check the contents of the stream.
978# A filter is configured as a sequence of patterns, each pattern is either
979# matched against the name of a class in the stream or defines a limit.
980# Patterns are separated by ";" (semicolon).
981# Whitespace is significant and is considered part of the pattern.
982#
983# If the system property jdk.serialFilter is also specified on the command
984# line, it supersedes the security property value defined here.
985#
986# If a pattern includes a "=", it sets a limit.
987# If a limit appears more than once the last value is used.
988# Limits are checked before classes regardless of the order in the sequence of patterns.
989# If any of the limits are exceeded, the filter status is REJECTED.
990#
991#   maxdepth=value - the maximum depth of a graph
992#   maxrefs=value  - the maximum number of internal references
993#   maxbytes=value - the maximum number of bytes in the input stream
994#   maxarray=value - the maximum array length allowed
995#
996# Other patterns, from left to right, match the class or package name as
997# returned from Class.getName.
998# If the class is an array type, the class or package to be matched is the element type.
999# Arrays of any number of dimensions are treated the same as the element type.
1000# For example, a pattern of "!example.Foo", rejects creation of any instance or
1001# array of example.Foo.
1002#
1003# If the pattern starts with "!", the status is REJECTED if the remaining pattern
1004#   is matched; otherwise the status is ALLOWED if the pattern matches.
1005# If the pattern ends with ".**" it matches any class in the package and all subpackages.
1006# If the pattern ends with ".*" it matches any class in the package.
1007# If the pattern ends with "*", it matches any class with the pattern as a prefix.
1008# If the pattern is equal to the class name, it matches.
1009# Otherwise, the status is UNDECIDED.
1010#
1011#jdk.serialFilter=pattern;pattern
1012
1013#
1014# RMI Registry Serial Filter
1015#
1016# The filter pattern uses the same format as jdk.serialFilter.
1017# This filter can override the builtin filter if additional types need to be
1018# allowed or rejected from the RMI Registry or to decrease limits but not
1019# to increase limits.
1020# If the limits (maxdepth, maxrefs, or maxbytes) are exceeded, the object is rejected.
1021#
1022# Each non-array type is allowed or rejected if it matches one of the patterns,
1023# evaluated from left to right, and is otherwise allowed. Arrays of any
1024# component type, including subarrays and arrays of primitives, are allowed.
1025#
1026# Array construction of any component type, including subarrays and arrays of
1027# primitives, are allowed unless the length is greater than the maxarray limit.
1028# The filter is applied to each array element.
1029#
1030# The built-in filter allows subclasses of allowed classes and
1031# can approximately be represented as the pattern:
1032#
1033#sun.rmi.registry.registryFilter=\
1034#    maxarray=1000000;\
1035#    maxdepth=20;\
1036#    java.lang.String;\
1037#    java.lang.Number;\
1038#    java.lang.reflect.Proxy;\
1039#    java.rmi.Remote;\
1040#    sun.rmi.server.UnicastRef;\
1041#    sun.rmi.server.RMIClientSocketFactory;\
1042#    sun.rmi.server.RMIServerSocketFactory;\
1043#    java.rmi.activation.ActivationID;\
1044#    java.rmi.server.UID
1045#
1046# RMI Distributed Garbage Collector (DGC) Serial Filter
1047#
1048# The filter pattern uses the same format as jdk.serialFilter.
1049# This filter can override the builtin filter if additional types need to be
1050# allowed or rejected from the RMI DGC.
1051#
1052# The builtin DGC filter can approximately be represented as the filter pattern:
1053#
1054#sun.rmi.transport.dgcFilter=\
1055#    java.rmi.server.ObjID;\
1056#    java.rmi.server.UID;\
1057#    java.rmi.dgc.VMID;\
1058#    java.rmi.dgc.Lease;\
1059#    maxdepth=5;maxarray=10000
1060
1061# CORBA ORBIorTypeCheckRegistryFilter
1062# Type check enhancement for ORB::string_to_object processing
1063#
1064# An IOR type check filter, if configured, is used by an ORB during
1065# an ORB::string_to_object invocation to check the veracity of the type encoded
1066# in the ior string.
1067#
1068# The filter pattern consists of a semi-colon separated list of class names.
1069# The configured list contains the binary class names of the IDL interface types
1070# corresponding to the IDL stub class to be instantiated.
1071# As such, a filter specifies a list of IDL stub classes that will be
1072# allowed by an ORB when an ORB::string_to_object is invoked.
1073# It is used to specify a white list configuration of acceptable
1074# IDL stub types which may be contained in a stringified IOR
1075# parameter passed as input to an ORB::string_to_object method.
1076#
1077# Note: This property is currently used by the JDK Reference implementation.
1078# It is not guaranteed to be examined and used by other implementations.
1079#
1080#com.sun.CORBA.ORBIorTypeCheckRegistryFilter=binary_class_name;binary_class_name
1081
1082#
1083# JCEKS Encrypted Key Serial Filter
1084#
1085# This filter, if configured, is used by the JCEKS KeyStore during the
1086# deserialization of the encrypted Key object stored inside a key entry.
1087# If not configured or the filter result is UNDECIDED (i.e. none of the patterns
1088# matches), the filter configured by jdk.serialFilter will be consulted.
1089#
1090# If the system property jceks.key.serialFilter is also specified, it supersedes
1091# the security property value defined here.
1092#
1093# The filter pattern uses the same format as jdk.serialFilter. The default
1094# pattern allows java.lang.Enum, java.security.KeyRep, java.security.KeyRep$Type,
1095# and javax.crypto.spec.SecretKeySpec and rejects all the others.
1096jceks.key.serialFilter = java.lang.Enum;java.security.KeyRep;\
1097  java.security.KeyRep$Type;javax.crypto.spec.SecretKeySpec;!*
1098
1099# The iteration count used for password-based encryption (PBE) in JCEKS
1100# keystores. Values in the range 10000 to 5000000 are considered valid.
1101# If the value is out of this range, or is not a number, or is unspecified;
1102# a default of 200000 is used.
1103#
1104# If the system property jdk.jceks.iterationCount is also specified, it
1105# supersedes the security property value defined here.
1106#
1107#jdk.jceks.iterationCount = 200000
1108
1109#
1110# Disabled mechanisms for the Simple Authentication and Security Layer (SASL)
1111#
1112# Disabled mechanisms will not be negotiated by both SASL clients and servers.
1113# These mechanisms will be ignored if they are specified in the "mechanisms"
1114# argument of "Sasl.createSaslClient" or the "mechanism" argument of
1115# "Sasl.createSaslServer".
1116#
1117# The value of this property is a comma-separated list of SASL mechanisms.
1118# The mechanisms are case-sensitive. Whitespaces around the commas are ignored.
1119#
1120# Note: This property is currently used by the JDK Reference implementation.
1121# It is not guaranteed to be examined and used by other implementations.
1122#
1123# Example:
1124#   jdk.sasl.disabledMechanisms=PLAIN, CRAM-MD5, DIGEST-MD5
1125jdk.sasl.disabledMechanisms=
1126
1127#
1128# Policies for distrusting Certificate Authorities (CAs).
1129#
1130# This is a comma separated value of one or more case-sensitive strings, each
1131# of which represents a policy for determining if a CA should be distrusted.
1132# The supported values are:
1133#
1134#
1135#   SYMANTEC_TLS : Distrust TLS Server certificates anchored by a Symantec
1136#   root CA and issued after April 16, 2019 unless issued by one of the
1137#   following subordinate CAs which have a later distrust date:
1138#     1. Apple IST CA 2 - G1, SHA-256 fingerprint:
1139#        AC2B922ECFD5E01711772FEA8ED372DE9D1E2245FCE3F57A9CDBEC77296A424B
1140#        Distrust after December 31, 2019.
1141#     2. Apple IST CA 8 - G1, SHA-256 fingerprint:
1142#        A4FE7C7F15155F3F0AEF7AAA83CF6E06DEB97CA3F909DF920AC1490882D488ED
1143#        Distrust after December 31, 2019.
1144# Leading and trailing whitespace surrounding each value are ignored.
1145# Unknown values are ignored. If the property is commented out or set to the
1146# empty String, no policies are enforced.
1147#
1148# Note: This property is currently used by the JDK Reference implementation.
1149# It is not guaranteed to be supported by other SE implementations. Also, this
1150# property does not override other security properties which can restrict
1151# certificates such as jdk.tls.disabledAlgorithms or
1152# jdk.certpath.disabledAlgorithms; those restrictions are still enforced even
1153# if this property is not enabled.
1154#
1155jdk.security.caDistrustPolicies=SYMANTEC_TLS
1156
1157#
1158# Policies for the proxy_impersonator Kerberos ccache configuration entry
1159#
1160# The proxy_impersonator ccache configuration entry indicates that the ccache
1161# is a synthetic delegated credential for use with S4U2Proxy by an intermediate
1162# server. The ccache file should also contain the TGT of this server and
1163# an evidence ticket from the default principal of the ccache to this server.
1164#
1165# This security property determines how Java uses this configuration entry.
1166# There are 3 possible values:
1167#
1168#  no-impersonate     - Ignore this configuration entry, and always act as
1169#                       the owner of the TGT (if it exists).
1170#
1171#  try-impersonate    - Try impersonation when this configuration entry exists.
1172#                       If no matching TGT or evidence ticket is found,
1173#                       fallback to no-impersonate.
1174#
1175#  always-impersonate - Always impersonate when this configuration entry exists.
1176#                       If no matching TGT or evidence ticket is found,
1177#                       no initial credential is read from the ccache.
1178#
1179# The default value is "always-impersonate".
1180#
1181# If a system property of the same name is also specified, it supersedes the
1182# security property value defined here.
1183#
1184#jdk.security.krb5.default.initiate.credential=always-impersonate
1185
1186#
1187# Trust Anchor Certificates - CA Basic Constraint check
1188#
1189# X.509 v3 certificates used as Trust Anchors (to validate signed code or TLS
1190# connections) must have the cA Basic Constraint field set to 'true'. Also, if
1191# they include a Key Usage extension, the keyCertSign bit must be set. These
1192# checks, enabled by default, can be disabled for backward-compatibility
1193# purposes with the jdk.security.allowNonCaAnchor System and Security
1194# properties. In the case that both properties are simultaneously set, the
1195# System value prevails. The default value of the property is "false".
1196#
1197#jdk.security.allowNonCaAnchor=true
1198
1199#
1200# The default Character set name (java.nio.charset.Charset.forName())
1201# for converting TLS ALPN values between byte arrays and Strings.
1202# Prior versions of the JDK may use UTF-8 as the default charset. If
1203# you experience interoperability issues, setting this property to UTF-8
1204# may help.
1205#
1206# jdk.tls.alpnCharset=UTF-8
1207jdk.tls.alpnCharset=ISO_8859_1
1208
1209#
1210# JNDI Object Factories Filter
1211#
1212# This filter is used by the JNDI runtime to control the set of object factory classes
1213# which will be allowed to instantiate objects from object references returned by
1214# naming/directory systems. The factory class named by the reference instance will be
1215# matched against this filter. The filter property supports pattern-based filter syntax
1216# with the same format as jdk.serialFilter.
1217#
1218# Each pattern is matched against the factory class name to allow or disallow it's
1219# instantiation. The access to a factory class is allowed unless the filter returns
1220# REJECTED.
1221#
1222# Note: This property is currently used by the JDK Reference implementation.
1223# It is not guaranteed to be examined and used by other implementations.
1224#
1225# If the system property jdk.jndi.object.factoriesFilter is also specified, it supersedes
1226# the security property value defined here. The default value of the property is "*".
1227#
1228# The default pattern value allows any object factory class specified by the reference
1229# instance to recreate the referenced object.
1230#jdk.jndi.object.factoriesFilter=*