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
77
78#
79# Sun Provider SecureRandom seed source.
80#
81# Select the primary source of seed data for the "SHA1PRNG" and
82# "NativePRNG" SecureRandom implementations in the "Sun" provider.
83# (Other SecureRandom implementations might also use this property.)
84#
85# On Unix-like systems (for example, Solaris/Linux/MacOS), the
86# "NativePRNG" and "SHA1PRNG" implementations obtains seed data from
87# special device files such as file:/dev/random.
88#
89# On Windows systems, specifying the URLs "file:/dev/random" or
90# "file:/dev/urandom" will enable the native Microsoft CryptoAPI seeding
91# mechanism for SHA1PRNG.
92#
93# By default, an attempt is made to use the entropy gathering device
94# specified by the "securerandom.source" Security property.  If an
95# exception occurs while accessing the specified URL:
96#
97#     SHA1PRNG:
98#         the traditional system/thread activity algorithm will be used.
99#
100#     NativePRNG:
101#         a default value of /dev/random will be used.  If neither
102#         are available, the implementation will be disabled.
103#         "file" is the only currently supported protocol type.
104#
105# The entropy gathering device can also be specified with the System
106# property "java.security.egd". For example:
107#
108#   % java -Djava.security.egd=file:/dev/random MainClass
109#
110# Specifying this System property will override the
111# "securerandom.source" Security property.
112#
113# In addition, if "file:/dev/random" or "file:/dev/urandom" is
114# specified, the "NativePRNG" implementation will be more preferred than
115# SHA1PRNG in the Sun provider.
116#
117securerandom.source=file:/dev/random
118
119#
120# A list of known strong SecureRandom implementations.
121#
122# To help guide applications in selecting a suitable strong
123# java.security.SecureRandom implementation, Java distributions should
124# indicate a list of known strong implementations using the property.
125#
126# This is a comma-separated list of algorithm and/or algorithm:provider
127# entries.
128#
129securerandom.strongAlgorithms=NativePRNGBlocking:SUN
130
131#
132# Class to instantiate as the javax.security.auth.login.Configuration
133# provider.
134#
135login.configuration.provider=sun.security.provider.ConfigFile
136
137#
138# Default login configuration file
139#
140#login.config.url.1=file:${user.home}/.java.login.config
141
142#
143# Class to instantiate as the system Policy. This is the name of the class
144# that will be used as the Policy object.
145#
146policy.provider=sun.security.provider.PolicyFile
147
148# The default is to have a single system-wide policy file,
149# and a policy file in the user's home directory.
150policy.url.1=file:${java.home}/lib/security/java.policy
151policy.url.2=file:${user.home}/.java.policy
152
153# whether or not we expand properties in the policy file
154# if this is set to false, properties (${...}) will not be expanded in policy
155# files.
156policy.expandProperties=true
157
158# whether or not we allow an extra policy to be passed on the command line
159# with -Djava.security.policy=somefile. Comment out this line to disable
160# this feature.
161policy.allowSystemProperty=true
162
163# whether or not we look into the IdentityScope for trusted Identities
164# when encountering a 1.1 signed JAR file. If the identity is found
165# and is trusted, we grant it AllPermission.
166policy.ignoreIdentityScope=false
167
168#
169# Default keystore type.
170#
171keystore.type=jks
172
173#
174# Controls compatibility mode for the JKS keystore type.
175#
176# When set to 'true', the JKS keystore type supports loading
177# keystore files in either JKS or PKCS12 format. When set to 'false'
178# it supports loading only JKS keystore files.
179#
180keystore.type.compat=true
181
182#
183# List of comma-separated packages that start with or equal this string
184# will cause a security exception to be thrown when
185# passed to checkPackageAccess unless the
186# corresponding RuntimePermission ("accessClassInPackage."+package) has
187# been granted.
188package.access=sun.,\
189               com.sun.xml.internal.,\
190               com.sun.imageio.,\
191               com.sun.istack.internal.,\
192               com.sun.jmx.,\
193               com.sun.media.sound.,\
194               com.sun.naming.internal.,\
195               com.sun.proxy.,\
196               com.sun.corba.se.,\
197               com.sun.org.apache.bcel.internal.,\
198               com.sun.org.apache.regexp.internal.,\
199               com.sun.org.apache.xerces.internal.,\
200               com.sun.org.apache.xpath.internal.,\
201               com.sun.org.apache.xalan.internal.extensions.,\
202               com.sun.org.apache.xalan.internal.lib.,\
203               com.sun.org.apache.xalan.internal.res.,\
204               com.sun.org.apache.xalan.internal.templates.,\
205               com.sun.org.apache.xalan.internal.utils.,\
206               com.sun.org.apache.xalan.internal.xslt.,\
207               com.sun.org.apache.xalan.internal.xsltc.cmdline.,\
208               com.sun.org.apache.xalan.internal.xsltc.compiler.,\
209               com.sun.org.apache.xalan.internal.xsltc.trax.,\
210               com.sun.org.apache.xalan.internal.xsltc.util.,\
211               com.sun.org.apache.xml.internal.res.,\
212               com.sun.org.apache.xml.internal.resolver.helpers.,\
213               com.sun.org.apache.xml.internal.resolver.readers.,\
214               com.sun.org.apache.xml.internal.security.,\
215               com.sun.org.apache.xml.internal.serializer.utils.,\
216               com.sun.org.apache.xml.internal.utils.,\
217               com.sun.org.glassfish.,\
218               com.oracle.xmlns.internal.,\
219               com.oracle.webservices.internal.,\
220               oracle.jrockit.jfr.,\
221               org.jcp.xml.dsig.internal.,\
222               jdk.internal.,\
223               jdk.nashorn.internal.,\
224               jdk.nashorn.tools.,\
225               jdk.xml.internal.,\
226               com.sun.activation.registries.,\
227               jdk.jfr.events.,\
228               jdk.jfr.internal.,\
229               jdk.management.jfr.internal.
230
231#
232# List of comma-separated packages that start with or equal this string
233# will cause a security exception to be thrown when
234# passed to checkPackageDefinition unless the
235# corresponding RuntimePermission ("defineClassInPackage."+package) has
236# been granted.
237#
238# by default, none of the class loaders supplied with the JDK call
239# checkPackageDefinition.
240#
241package.definition=sun.,\
242                   com.sun.xml.internal.,\
243                   com.sun.imageio.,\
244                   com.sun.istack.internal.,\
245                   com.sun.jmx.,\
246                   com.sun.media.sound.,\
247                   com.sun.naming.internal.,\
248                   com.sun.proxy.,\
249                   com.sun.corba.se.,\
250                   com.sun.org.apache.bcel.internal.,\
251                   com.sun.org.apache.regexp.internal.,\
252                   com.sun.org.apache.xerces.internal.,\
253                   com.sun.org.apache.xpath.internal.,\
254                   com.sun.org.apache.xalan.internal.extensions.,\
255                   com.sun.org.apache.xalan.internal.lib.,\
256                   com.sun.org.apache.xalan.internal.res.,\
257                   com.sun.org.apache.xalan.internal.templates.,\
258                   com.sun.org.apache.xalan.internal.utils.,\
259                   com.sun.org.apache.xalan.internal.xslt.,\
260                   com.sun.org.apache.xalan.internal.xsltc.cmdline.,\
261                   com.sun.org.apache.xalan.internal.xsltc.compiler.,\
262                   com.sun.org.apache.xalan.internal.xsltc.trax.,\
263                   com.sun.org.apache.xalan.internal.xsltc.util.,\
264                   com.sun.org.apache.xml.internal.res.,\
265                   com.sun.org.apache.xml.internal.resolver.helpers.,\
266                   com.sun.org.apache.xml.internal.resolver.readers.,\
267                   com.sun.org.apache.xml.internal.security.,\
268                   com.sun.org.apache.xml.internal.serializer.utils.,\
269                   com.sun.org.apache.xml.internal.utils.,\
270                   com.sun.org.glassfish.,\
271                   com.oracle.xmlns.internal.,\
272                   com.oracle.webservices.internal.,\
273                   oracle.jrockit.jfr.,\
274                   org.jcp.xml.dsig.internal.,\
275                   jdk.internal.,\
276                   jdk.nashorn.internal.,\
277                   jdk.nashorn.tools.,\
278                   jdk.xml.internal.,\
279                   com.sun.activation.registries.,\
280                   jdk.jfr.events.,\
281                   jdk.jfr.internal.,\
282                   jdk.management.jfr.internal.
283
284#
285# Determines whether this properties file can be appended to
286# or overridden on the command line via -Djava.security.properties
287#
288security.overridePropertiesFile=true
289
290#
291# Determines the default key and trust manager factory algorithms for
292# the javax.net.ssl package.
293#
294ssl.KeyManagerFactory.algorithm=SunX509
295ssl.TrustManagerFactory.algorithm=PKIX
296
297#
298# The Java-level namelookup cache policy for successful lookups:
299#
300# any negative value: caching forever
301# any positive value: the number of seconds to cache an address for
302# zero: do not cache
303#
304# default value is forever (FOREVER). For security reasons, this
305# caching is made forever when a security manager is set. When a security
306# manager is not set, the default behavior in this implementation
307# is to cache for 30 seconds.
308#
309# NOTE: setting this to anything other than the default value can have
310#       serious security implications. Do not set it unless
311#       you are sure you are not exposed to DNS spoofing attack.
312#
313#networkaddress.cache.ttl=-1
314
315# The Java-level namelookup cache policy for failed lookups:
316#
317# any negative value: cache forever
318# any positive value: the number of seconds to cache negative lookup results
319# zero: do not cache
320#
321# In some Microsoft Windows networking environments that employ
322# the WINS name service in addition to DNS, name service lookups
323# that fail may take a noticeably long time to return (approx. 5 seconds).
324# For this reason the default caching policy is to maintain these
325# results for 10 seconds.
326#
327#
328networkaddress.cache.negative.ttl=10
329
330#
331# Properties to configure OCSP for certificate revocation checking
332#
333
334# Enable OCSP
335#
336# By default, OCSP is not used for certificate revocation checking.
337# This property enables the use of OCSP when set to the value "true".
338#
339# NOTE: SocketPermission is required to connect to an OCSP responder.
340#
341# Example,
342#   ocsp.enable=true
343
344#
345# Location of the OCSP responder
346#
347# By default, the location of the OCSP responder is determined implicitly
348# from the certificate being validated. This property explicitly specifies
349# the location of the OCSP responder. The property is used when the
350# Authority Information Access extension (defined in RFC 5280) is absent
351# from the certificate or when it requires overriding.
352#
353# Example,
354#   ocsp.responderURL=http://ocsp.example.net:80
355
356#
357# Subject name of the OCSP responder's certificate
358#
359# By default, the certificate of the OCSP responder is that of the issuer
360# of the certificate being validated. This property identifies the certificate
361# of the OCSP responder when the default does not apply. Its value is a string
362# distinguished name (defined in RFC 2253) which identifies a certificate in
363# the set of certificates supplied during cert path validation. In cases where
364# the subject name alone is not sufficient to uniquely identify the certificate
365# then both the "ocsp.responderCertIssuerName" and
366# "ocsp.responderCertSerialNumber" properties must be used instead. When this
367# property is set then those two properties are ignored.
368#
369# Example,
370#   ocsp.responderCertSubjectName="CN=OCSP Responder, O=XYZ Corp"
371
372#
373# Issuer name of the OCSP responder's certificate
374#
375# By default, the certificate of the OCSP responder is that of the issuer
376# of the certificate being validated. This property identifies the certificate
377# of the OCSP responder when the default does not apply. Its value is a string
378# distinguished name (defined in RFC 2253) which identifies a certificate in
379# the set of certificates supplied during cert path validation. When this
380# property is set then the "ocsp.responderCertSerialNumber" property must also
381# be set. When the "ocsp.responderCertSubjectName" property is set then this
382# property is ignored.
383#
384# Example,
385#   ocsp.responderCertIssuerName="CN=Enterprise CA, O=XYZ Corp"
386
387#
388# Serial number of the OCSP responder's certificate
389#
390# By default, the certificate of the OCSP responder is that of the issuer
391# of the certificate being validated. This property identifies the certificate
392# of the OCSP responder when the default does not apply. Its value is a string
393# of hexadecimal digits (colon or space separators may be present) which
394# identifies a certificate in the set of certificates supplied during cert path
395# validation. When this property is set then the "ocsp.responderCertIssuerName"
396# property must also be set. When the "ocsp.responderCertSubjectName" property
397# is set then this property is ignored.
398#
399# Example,
400#   ocsp.responderCertSerialNumber=2A:FF:00
401
402#
403# Policy for failed Kerberos KDC lookups:
404#
405# When a KDC is unavailable (network error, service failure, etc), it is
406# put inside a blacklist and accessed less often for future requests. The
407# value (case-insensitive) for this policy can be:
408#
409# tryLast
410#    KDCs in the blacklist are always tried after those not on the list.
411#
412# tryLess[:max_retries,timeout]
413#    KDCs in the blacklist are still tried by their order in the configuration,
414#    but with smaller max_retries and timeout values. max_retries and timeout
415#    are optional numerical parameters (default 1 and 5000, which means once
416#    and 5 seconds). Please notes that if any of the values defined here is
417#    more than what is defined in krb5.conf, it will be ignored.
418#
419# Whenever a KDC is detected as available, it is removed from the blacklist.
420# The blacklist is reset when krb5.conf is reloaded. You can add
421# refreshKrb5Config=true to a JAAS configuration file so that krb5.conf is
422# reloaded whenever a JAAS authentication is attempted.
423#
424# Example,
425#   krb5.kdc.bad.policy = tryLast
426#   krb5.kdc.bad.policy = tryLess:2,2000
427krb5.kdc.bad.policy = tryLast
428
429#
430# Kerberos cross-realm referrals (RFC 6806)
431#
432# OpenJDK's Kerberos client supports cross-realm referrals as defined in
433# RFC 6806. This allows to setup more dynamic environments in which clients
434# do not need to know in advance how to reach the realm of a target principal
435# (either a user or service).
436#
437# When a client issues an AS or a TGS request, the "canonicalize" option
438# is set to announce support of this feature. A KDC server may fulfill the
439# request or reply referring the client to a different one. If referred,
440# the client will issue a new request and the cycle repeats.
441#
442# In addition to referrals, the "canonicalize" option allows the KDC server
443# to change the client name in response to an AS request. For security reasons,
444# RFC 6806 (section 11) FAST scheme is enforced.
445#
446# Disable Kerberos cross-realm referrals. Value may be overwritten with a
447# System property (-Dsun.security.krb5.disableReferrals).
448sun.security.krb5.disableReferrals=false
449
450# Maximum number of AS or TGS referrals to avoid infinite loops. Value may
451# be overwritten with a System property (-Dsun.security.krb5.maxReferrals).
452sun.security.krb5.maxReferrals=5
453
454#
455# This property contains a list of disabled EC Named Curves that can be included
456# in the jdk.[tls|certpath|jar].disabledAlgorithms properties.  To include this
457# list in any of the disabledAlgorithms properties, add the property name as
458# an entry.
459jdk.disabled.namedCurves = secp112r1, secp112r2, secp128r1, secp128r2, \
460    secp160k1, secp160r1, secp160r2, secp192k1, secp192r1, secp224k1, \
461    secp224r1, secp256k1, sect113r1, sect113r2, sect131r1, sect131r2, \
462    sect163k1, sect163r1, sect163r2, sect193r1, sect193r2, sect233k1, \
463    sect233r1, sect239k1, sect283k1, sect283r1, sect409k1, sect409r1, \
464    sect571k1, sect571r1, X9.62 c2tnb191v1, X9.62 c2tnb191v2, \
465    X9.62 c2tnb191v3, X9.62 c2tnb239v1, X9.62 c2tnb239v2, X9.62 c2tnb239v3, \
466    X9.62 c2tnb359v1, X9.62 c2tnb431r1, X9.62 prime192v2, X9.62 prime192v3, \
467    X9.62 prime239v1, X9.62 prime239v2, X9.62 prime239v3, brainpoolP256r1, \
468    brainpoolP320r1, brainpoolP384r1, brainpoolP512r1
469
470#
471# Algorithm restrictions for certification path (CertPath) processing
472#
473# In some environments, certain algorithms or key lengths may be undesirable
474# for certification path building and validation.  For example, "MD2" is
475# generally no longer considered to be a secure hash algorithm.  This section
476# describes the mechanism for disabling algorithms based on algorithm name
477# and/or key length.  This includes algorithms used in certificates, as well
478# as revocation information such as CRLs and signed OCSP Responses.
479# The syntax of the disabled algorithm string is described as follows:
480#   DisabledAlgorithms:
481#       " DisabledAlgorithm { , DisabledAlgorithm } "
482#
483#   DisabledAlgorithm:
484#       AlgorithmName [Constraint] { '&' Constraint } | IncludeProperty
485#
486#   AlgorithmName:
487#       (see below)
488#
489#   Constraint:
490#       KeySizeConstraint | CAConstraint | DenyAfterConstraint |
491#       UsageConstraint
492#
493#   KeySizeConstraint:
494#       keySize Operator KeyLength
495#
496#   Operator:
497#       <= | < | == | != | >= | >
498#
499#   KeyLength:
500#       Integer value of the algorithm's key length in bits
501#
502#   CAConstraint:
503#       jdkCA
504#
505#   DenyAfterConstraint:
506#       denyAfter YYYY-MM-DD
507#
508#   UsageConstraint:
509#       usage [TLSServer] [TLSClient] [SignedJAR]
510#
511#   IncludeProperty:
512#       include <security property>
513#
514# The "AlgorithmName" is the standard algorithm name of the disabled
515# algorithm. See "Java Cryptography Architecture Standard Algorithm Name
516# Documentation" for information about Standard Algorithm Names.  Matching
517# is performed using a case-insensitive sub-element matching rule.  (For
518# example, in "SHA1withECDSA" the sub-elements are "SHA1" for hashing and
519# "ECDSA" for signatures.)  If the assertion "AlgorithmName" is a
520# sub-element of the certificate algorithm name, the algorithm will be
521# rejected during certification path building and validation.  For example,
522# the assertion algorithm name "DSA" will disable all certificate algorithms
523# that rely on DSA, such as NONEwithDSA, SHA1withDSA.  However, the assertion
524# will not disable algorithms related to "ECDSA".
525#
526# The "IncludeProperty" allows a implementation-defined security property that
527# can be included in the disabledAlgorithms properties.  These properties are
528# to help manage common actions easier across multiple disabledAlgorithm
529# properties.
530# There is one defined security property:  jdk.disabled.NamedCurves
531# See the property for more specific details.
532#
533#
534# A "Constraint" defines restrictions on the keys and/or certificates for
535# a specified AlgorithmName:
536#
537#   KeySizeConstraint:
538#     keySize Operator KeyLength
539#       The constraint requires a key of a valid size range if the
540#       "AlgorithmName" is of a key algorithm.  The "KeyLength" indicates
541#       the key size specified in number of bits.  For example,
542#       "RSA keySize <= 1024" indicates that any RSA key with key size less
543#       than or equal to 1024 bits should be disabled, and
544#       "RSA keySize < 1024, RSA keySize > 2048" indicates that any RSA key
545#       with key size less than 1024 or greater than 2048 should be disabled.
546#       This constraint is only used on algorithms that have a key size.
547#
548#   CAConstraint:
549#     jdkCA
550#       This constraint prohibits the specified algorithm only if the
551#       algorithm is used in a certificate chain that terminates at a marked
552#       trust anchor in the lib/security/cacerts keystore.  If the jdkCA
553#       constraint is not set, then all chains using the specified algorithm
554#       are restricted.  jdkCA may only be used once in a DisabledAlgorithm
555#       expression.
556#       Example:  To apply this constraint to SHA-1 certificates, include
557#       the following:  "SHA1 jdkCA"
558#
559#   DenyAfterConstraint:
560#     denyAfter YYYY-MM-DD
561#       This constraint prohibits a certificate with the specified algorithm
562#       from being used after the date regardless of the certificate's
563#       validity.  JAR files that are signed and timestamped before the
564#       constraint date with certificates containing the disabled algorithm
565#       will not be restricted.  The date is processed in the UTC timezone.
566#       This constraint can only be used once in a DisabledAlgorithm
567#       expression.
568#       Example:  To deny usage of RSA 2048 bit certificates after Feb 3 2020,
569#       use the following:  "RSA keySize == 2048 & denyAfter 2020-02-03"
570#
571#   UsageConstraint:
572#     usage [TLSServer] [TLSClient] [SignedJAR]
573#       This constraint prohibits the specified algorithm for
574#       a specified usage.  This should be used when disabling an algorithm
575#       for all usages is not practical. 'TLSServer' restricts the algorithm
576#       in TLS server certificate chains when server authentication is
577#       performed. 'TLSClient' restricts the algorithm in TLS client
578#       certificate chains when client authentication is performed.
579#       'SignedJAR' constrains use of certificates in signed jar files.
580#       The usage type follows the keyword and more than one usage type can
581#       be specified with a whitespace delimiter.
582#       Example:  "SHA1 usage TLSServer TLSClient"
583#
584# When an algorithm must satisfy more than one constraint, it must be
585# delimited by an ampersand '&'.  For example, to restrict certificates in a
586# chain that terminate at a distribution provided trust anchor and contain
587# RSA keys that are less than or equal to 1024 bits, add the following
588# constraint:  "RSA keySize <= 1024 & jdkCA".
589#
590# All DisabledAlgorithms expressions are processed in the order defined in the
591# property.  This requires lower keysize constraints to be specified
592# before larger keysize constraints of the same algorithm.  For example:
593# "RSA keySize < 1024 & jdkCA, RSA keySize < 2048".
594#
595# Note: The algorithm restrictions do not apply to trust anchors or
596# self-signed certificates.
597#
598# Note: This property is currently used by Oracle's PKIX implementation. It
599# is not guaranteed to be examined and used by other implementations.
600#
601# Example:
602#   jdk.certpath.disabledAlgorithms=MD2, DSA, RSA keySize < 2048
603#
604#
605jdk.certpath.disabledAlgorithms=MD2, MD5, SHA1 jdkCA & usage TLSServer, \
606    RSA keySize < 1024, DSA keySize < 1024, EC keySize < 224, \
607    include jdk.disabled.namedCurves
608
609#
610# Legacy algorithms for certification path (CertPath) processing and
611# signed JAR files.
612#
613# In some environments, a certain algorithm or key length may be undesirable
614# but is not yet disabled.
615#
616# Tools such as keytool and jarsigner may emit warnings when these legacy
617# algorithms are used. See the man pages for those tools for more information.
618#
619# The syntax is the same as the "jdk.certpath.disabledAlgorithms" and
620# "jdk.jar.disabledAlgorithms" security properties.
621#
622# Note: This property is currently used by the JDK Reference
623# implementation. It is not guaranteed to be examined and used by other
624# implementations.
625
626jdk.security.legacyAlgorithms=SHA1, \
627    RSA keySize < 2048, DSA keySize < 2048
628
629#
630# Algorithm restrictions for signed JAR files
631#
632# In some environments, certain algorithms or key lengths may be undesirable
633# for signed JAR validation.  For example, "MD2" is generally no longer
634# considered to be a secure hash algorithm.  This section describes the
635# mechanism for disabling algorithms based on algorithm name and/or key length.
636# JARs signed with any of the disabled algorithms or key sizes will be treated
637# as unsigned.
638#
639# The syntax of the disabled algorithm string is described as follows:
640#   DisabledAlgorithms:
641#       " DisabledAlgorithm { , DisabledAlgorithm } "
642#
643#   DisabledAlgorithm:
644#       AlgorithmName [Constraint] { '&' Constraint }
645#
646#   AlgorithmName:
647#       (see below)
648#
649#   Constraint:
650#       KeySizeConstraint | DenyAfterConstraint
651#
652#   KeySizeConstraint:
653#       keySize Operator KeyLength
654#
655#   DenyAfterConstraint:
656#       denyAfter YYYY-MM-DD
657#
658#   Operator:
659#       <= | < | == | != | >= | >
660#
661#   KeyLength:
662#       Integer value of the algorithm's key length in bits
663#
664# Note: This property is currently used by the JDK Reference
665# implementation. It is not guaranteed to be examined and used by other
666# implementations.
667#
668# See "jdk.certpath.disabledAlgorithms" for syntax descriptions.
669#
670jdk.jar.disabledAlgorithms=MD2, MD5, RSA keySize < 1024, \
671      DSA keySize < 1024, include jdk.disabled.namedCurves
672
673#
674# Algorithm restrictions for Secure Socket Layer/Transport Layer Security
675# (SSL/TLS) processing
676#
677# In some environments, certain algorithms or key lengths may be undesirable
678# when using SSL/TLS.  This section describes the mechanism for disabling
679# algorithms during SSL/TLS security parameters negotiation, including
680# protocol version negotiation, cipher suites selection, peer authentication
681# and key exchange mechanisms.
682#
683# Disabled algorithms will not be negotiated for SSL/TLS connections, even
684# if they are enabled explicitly in an application.
685#
686# For PKI-based peer authentication and key exchange mechanisms, this list
687# of disabled algorithms will also be checked during certification path
688# building and validation, including algorithms used in certificates, as
689# well as revocation information such as CRLs and signed OCSP Responses.
690# This is in addition to the jdk.certpath.disabledAlgorithms property above.
691#
692# See the specification of "jdk.certpath.disabledAlgorithms" for the
693# syntax of the disabled algorithm string.
694#
695# Note: The algorithm restrictions do not apply to trust anchors or
696# self-signed certificates.
697#
698# Note: This property is currently used by the JDK Reference implementation.
699# It is not guaranteed to be examined and used by other implementations.
700#
701# Example:
702#   jdk.tls.disabledAlgorithms=MD5, SSLv3, DSA, RSA keySize < 2048
703jdk.tls.disabledAlgorithms=SSLv3, TLSv1, TLSv1.1, RC4, DES, MD5withRSA, \
704    DH keySize < 1024, EC keySize < 224, 3DES_EDE_CBC, anon, NULL, \
705    include jdk.disabled.namedCurves
706
707# Legacy algorithms for Secure Socket Layer/Transport Layer Security (SSL/TLS)
708# processing in JSSE implementation.
709#
710# In some environments, a certain algorithm may be undesirable but it
711# cannot be disabled because of its use in legacy applications.  Legacy
712# algorithms may still be supported, but applications should not use them
713# as the security strength of legacy algorithms are usually not strong enough
714# in practice.
715#
716# During SSL/TLS security parameters negotiation, legacy algorithms will
717# not be negotiated unless there are no other candidates.
718#
719# The syntax of the legacy algorithms string is described as this Java
720# BNF-style:
721#   LegacyAlgorithms:
722#       " LegacyAlgorithm { , LegacyAlgorithm } "
723#
724#   LegacyAlgorithm:
725#       AlgorithmName (standard JSSE algorithm name)
726#
727# See the specification of security property "jdk.certpath.disabledAlgorithms"
728# for the syntax and description of the "AlgorithmName" notation.
729#
730# Per SSL/TLS specifications, cipher suites have the form:
731#       SSL_KeyExchangeAlg_WITH_CipherAlg_MacAlg
732# or
733#       TLS_KeyExchangeAlg_WITH_CipherAlg_MacAlg
734#
735# For example, the cipher suite TLS_RSA_WITH_AES_128_CBC_SHA uses RSA as the
736# key exchange algorithm, AES_128_CBC (128 bits AES cipher algorithm in CBC
737# mode) as the cipher (encryption) algorithm, and SHA-1 as the message digest
738# algorithm for HMAC.
739#
740# The LegacyAlgorithm can be one of the following standard algorithm names:
741#     1. JSSE cipher suite name, e.g., TLS_RSA_WITH_AES_128_CBC_SHA
742#     2. JSSE key exchange algorithm name, e.g., RSA
743#     3. JSSE cipher (encryption) algorithm name, e.g., AES_128_CBC
744#     4. JSSE message digest algorithm name, e.g., SHA
745#
746# See SSL/TLS specifications and "Java Cryptography Architecture Standard
747# Algorithm Name Documentation" for information about the algorithm names.
748#
749# Note: This property is currently used by the JDK Reference implementation.
750# It is not guaranteed to be examined and used by other implementations.
751# There is no guarantee the property will continue to exist or be of the
752# same syntax in future releases.
753#
754# Example:
755#   jdk.tls.legacyAlgorithms=DH_anon, DES_CBC, SSL_RSA_WITH_RC4_128_MD5
756#
757jdk.tls.legacyAlgorithms= \
758        K_NULL, C_NULL, M_NULL, \
759        DH_anon, ECDH_anon, \
760        RC4_128, RC4_40, DES_CBC, DES40_CBC, \
761        3DES_EDE_CBC
762
763# The pre-defined default finite field Diffie-Hellman ephemeral (DHE)
764# parameters for Transport Layer Security (SSL/TLS/DTLS) processing.
765#
766# In traditional SSL/TLS/DTLS connections where finite field DHE parameters
767# negotiation mechanism is not used, the server offers the client group
768# parameters, base generator g and prime modulus p, for DHE key exchange.
769# It is recommended to use dynamic group parameters.  This property defines
770# a mechanism that allows you to specify custom group parameters.
771#
772# The syntax of this property string is described as this Java BNF-style:
773#   DefaultDHEParameters:
774#       DefinedDHEParameters { , DefinedDHEParameters }
775#
776#   DefinedDHEParameters:
777#       "{" DHEPrimeModulus , DHEBaseGenerator "}"
778#
779#   DHEPrimeModulus:
780#       HexadecimalDigits
781#
782#   DHEBaseGenerator:
783#       HexadecimalDigits
784#
785#   HexadecimalDigits:
786#       HexadecimalDigit { HexadecimalDigit }
787#
788#   HexadecimalDigit: one of
789#       0 1 2 3 4 5 6 7 8 9 A B C D E F a b c d e f
790#
791# Whitespace characters are ignored.
792#
793# The "DefinedDHEParameters" defines the custom group parameters, prime
794# modulus p and base generator g, for a particular size of prime modulus p.
795# The "DHEPrimeModulus" defines the hexadecimal prime modulus p, and the
796# "DHEBaseGenerator" defines the hexadecimal base generator g of a group
797# parameter.  It is recommended to use safe primes for the custom group
798# parameters.
799#
800# If this property is not defined or the value is empty, the underlying JSSE
801# provider's default group parameter is used for each connection.
802#
803# If the property value does not follow the grammar, or a particular group
804# parameter is not valid, the connection will fall back and use the
805# underlying JSSE provider's default group parameter.
806#
807# Note: This property is currently used by OpenJDK's JSSE implementation. It
808# is not guaranteed to be examined and used by other implementations.
809#
810# Example:
811#   jdk.tls.server.defaultDHEParameters=
812#       { \
813#       FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 \
814#       29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD \
815#       EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 \
816#       E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED \
817#       EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE65381 \
818#       FFFFFFFF FFFFFFFF, 2}
819
820#
821# TLS key limits on symmetric cryptographic algorithms
822#
823# This security property sets limits on algorithms key usage in TLS 1.3.
824# When the amount of data encrypted exceeds the algorithm value listed below,
825# a KeyUpdate message will trigger a key change.  This is for symmetric ciphers
826# with TLS 1.3 only.
827#
828# The syntax for the property is described below:
829#   KeyLimits:
830#       " KeyLimit { , KeyLimit } "
831#
832#   WeakKeyLimit:
833#       AlgorithmName Action Length
834#
835#   AlgorithmName:
836#       A full algorithm transformation.
837#
838#   Action:
839#       KeyUpdate
840#
841#   Length:
842#       The amount of encrypted data in a session before the Action occurs
843#       This value may be an integer value in bytes, or as a power of two, 2^29.
844#
845#   KeyUpdate:
846#       The TLS 1.3 KeyUpdate handshake process begins when the Length amount
847#       is fulfilled.
848#
849# Note: This property is currently used by OpenJDK's JSSE implementation. It
850# is not guaranteed to be examined and used by other implementations.
851#
852jdk.tls.keyLimits=AES/GCM/NoPadding KeyUpdate 2^37
853
854# Cryptographic Jurisdiction Policy defaults
855#
856# Import and export control rules on cryptographic software vary from
857# country to country.  By default, the JDK provides two different sets of
858# cryptographic policy files:
859#
860#     unlimited:  These policy files contain no restrictions on cryptographic
861#                 strengths or algorithms.
862#
863#     limited:    These policy files contain more restricted cryptographic
864#                 strengths, and are still available if your country or
865#                 usage requires the traditional restrictive policy.
866#
867# The JDK JCE framework uses the unlimited policy files by default.
868# However the user may explicitly choose a set either by defining the
869# "crypto.policy" Security property or by installing valid JCE policy
870# jar files into the traditional JDK installation location.  To better
871# support older JDK Update releases, the "crypto.policy" property is not
872# defined by default.  See below for more information.
873#
874# The following logic determines which policy files are used:
875#
876#         <java-home> refers to the directory where the JRE was
877#         installed and may be determined using the "java.home"
878#         System property.
879#
880# 1.  If the Security property "crypto.policy" has been defined,
881#     then the following mechanism is used:
882#
883#     The policy files are stored as jar files in subdirectories of
884# <java-home>/lib/security/policy.  Each directory contains a complete
885# set of policy files.
886#
887#     The "crypto.policy" Security property controls the directory
888#     selection, and thus the effective cryptographic policy.
889#
890# The default set of directories is:
891#
892#     limited | unlimited
893#
894# 2.  If the "crypto.policy" property is not set and the traditional
895#     US_export_policy.jar and local_policy.jar files
896#     (e.g. limited/unlimited) are found in the legacy
897#     <java-home>/lib/security directory, then the rules embedded within
898#     those jar files will be used. This helps preserve compatibility
899# for users upgrading from an older installation.
900#
901# 3.  If the jar files are not present in the legacy location
902#     and the "crypto.policy" Security property is not defined,
903#     then the JDK will use the unlimited settings (equivalent to
904#     crypto.policy=unlimited)
905#
906# Please see the JCA documentation for additional information on these
907# files and formats.
908#
909# YOU ARE ADVISED TO CONSULT YOUR EXPORT/IMPORT CONTROL COUNSEL OR ATTORNEY
910# TO DETERMINE THE EXACT REQUIREMENTS.
911#
912# Please note that the JCE for Java SE, including the JCE framework,
913# cryptographic policy files, and standard JCE providers provided with
914# the Java SE, have been reviewed and approved for export as mass market
915# encryption item by the US Bureau of Industry and Security.
916#
917# Note: This property is currently used by the JDK Reference implementation.
918# It is not guaranteed to be examined and used by other implementations.
919#
920#crypto.policy=unlimited
921
922#
923# The policy for the XML Signature secure validation mode. The mode is
924# enabled by setting the property "org.jcp.xml.dsig.secureValidation" to
925# true with the javax.xml.crypto.XMLCryptoContext.setProperty() method,
926# or by running the code with a SecurityManager.
927#
928#   Policy:
929#       Constraint {"," Constraint }
930#   Constraint:
931#       AlgConstraint | MaxTransformsConstraint | MaxReferencesConstraint |
932#       ReferenceUriSchemeConstraint | KeySizeConstraint | OtherConstraint
933#   AlgConstraint
934#       "disallowAlg" Uri
935#   MaxTransformsConstraint:
936#       "maxTransforms" Integer
937#   MaxReferencesConstraint:
938#       "maxReferences" Integer
939#   ReferenceUriSchemeConstraint:
940#       "disallowReferenceUriSchemes" String { String }
941#   KeySizeConstraint:
942#       "minKeySize" KeyAlg Integer
943#   OtherConstraint:
944#       "noDuplicateIds" | "noRetrievalMethodLoops"
945#
946# For AlgConstraint, Uri is the algorithm URI String that is not allowed.
947# See the XML Signature Recommendation for more information on algorithm
948# URI Identifiers. For KeySizeConstraint, KeyAlg is the standard algorithm
949# name of the key type (ex: "RSA"). If the MaxTransformsConstraint,
950# MaxReferencesConstraint or KeySizeConstraint (for the same key type) is
951# specified more than once, only the last entry is enforced.
952#
953# Note: This property is currently used by the JDK Reference implementation. It
954# is not guaranteed to be examined and used by other implementations.
955#
956jdk.xml.dsig.secureValidationPolicy=\
957    disallowAlg http://www.w3.org/TR/1999/REC-xslt-19991116,\
958    disallowAlg http://www.w3.org/2001/04/xmldsig-more#rsa-md5,\
959    disallowAlg http://www.w3.org/2001/04/xmldsig-more#hmac-md5,\
960    disallowAlg http://www.w3.org/2001/04/xmldsig-more#md5,\
961    maxTransforms 5,\
962    maxReferences 30,\
963    disallowReferenceUriSchemes file http https,\
964    minKeySize RSA 1024,\
965    minKeySize DSA 1024,\
966    minKeySize EC 224,\
967    noDuplicateIds,\
968    noRetrievalMethodLoops
969
970#
971# Serialization process-wide filter
972#
973# A filter, if configured, is used by java.io.ObjectInputStream during
974# deserialization to check the contents of the stream.
975# A filter is configured as a sequence of patterns, each pattern is either
976# matched against the name of a class in the stream or defines a limit.
977# Patterns are separated by ";" (semicolon).
978# Whitespace is significant and is considered part of the pattern.
979#
980# If the system property jdk.serialFilter is also specified on the command
981# line, it supersedes the security property value defined here.
982#
983# If a pattern includes a "=", it sets a limit.
984# If a limit appears more than once the last value is used.
985# Limits are checked before classes regardless of the order in the sequence of patterns.
986# If any of the limits are exceeded, the filter status is REJECTED.
987#
988#   maxdepth=value - the maximum depth of a graph
989#   maxrefs=value  - the maximum number of internal references
990#   maxbytes=value - the maximum number of bytes in the input stream
991#   maxarray=value - the maximum array length allowed
992#
993# Other patterns, from left to right, match the class or package name as
994# returned from Class.getName.
995# If the class is an array type, the class or package to be matched is the element type.
996# Arrays of any number of dimensions are treated the same as the element type.
997# For example, a pattern of "!example.Foo", rejects creation of any instance or
998# array of example.Foo.
999#
1000# If the pattern starts with "!", the status is REJECTED if the remaining pattern
1001#   is matched; otherwise the status is ALLOWED if the pattern matches.
1002# If the pattern ends with ".**" it matches any class in the package and all subpackages.
1003# If the pattern ends with ".*" it matches any class in the package.
1004# If the pattern ends with "*", it matches any class with the pattern as a prefix.
1005# If the pattern is equal to the class name, it matches.
1006# Otherwise, the status is UNDECIDED.
1007#
1008# Primitive types are not configurable with this filter.
1009#
1010#jdk.serialFilter=pattern;pattern
1011
1012#
1013# RMI Registry Serial Filter
1014#
1015# The filter pattern uses the same format as jdk.serialFilter.
1016# This filter can override the builtin filter if additional types need to be
1017# allowed or rejected from the RMI Registry or to decrease limits but not
1018# to increase limits.
1019# If the limits (maxdepth, maxrefs, or maxbytes) are exceeded, the object is rejected.
1020#
1021# The maxdepth of any array passed to the RMI Registry is set to
1022# 10000.  The maximum depth of the graph is set to 20.
1023# These limits can be reduced via the maxarray, maxdepth limits.
1024#
1025#sun.rmi.registry.registryFilter=pattern;pattern
1026
1027#
1028# Array construction of any component type, including subarrays and arrays of
1029# primitives, are allowed unless the length is greater than the maxarray limit.
1030# The filter is applied to each array element.
1031#
1032# The built-in filter allows subclasses of allowed classes and
1033# can approximately be represented as the pattern:
1034#
1035#sun.rmi.registry.registryFilter=\
1036#    maxarray=1000000;\
1037#    maxdepth=20;\
1038#    java.lang.String;\
1039#    java.lang.Number;\
1040#    java.lang.reflect.Proxy;\
1041#    java.rmi.Remote;\
1042#    sun.rmi.server.UnicastRef;\
1043#    sun.rmi.server.RMIClientSocketFactory;\
1044#    sun.rmi.server.RMIServerSocketFactory;\
1045#    java.rmi.activation.ActivationID;\
1046#    java.rmi.server.UID
1047#
1048# RMI Distributed Garbage Collector (DGC) Serial Filter
1049#
1050# The filter pattern uses the same format as jdk.serialFilter.
1051# This filter can override the builtin filter if additional types need to be
1052# allowed or rejected from the RMI DGC.
1053#
1054# The builtin DGC filter can approximately be represented as the filter pattern:
1055#
1056#sun.rmi.transport.dgcFilter=\
1057#    java.rmi.server.ObjID;\
1058#    java.rmi.server.UID;\
1059#    java.rmi.dgc.VMID;\
1060#    java.rmi.dgc.Lease;\
1061#    maxdepth=5;maxarray=10000
1062
1063# CORBA ORBIorTypeCheckRegistryFilter
1064# Type check enhancement for ORB::string_to_object processing
1065#
1066# An IOR type check filter, if configured, is used by an ORB during
1067# an ORB::string_to_object invocation to check the veracity of the type encoded
1068# in the ior string.
1069#
1070# The filter pattern consists of a semi-colon separated list of class names.
1071# The configured list contains the binary class names of the IDL interface types
1072# corresponding to the IDL stub class to be instantiated.
1073# As such, a filter specifies a list of IDL stub classes that will be
1074# allowed by an ORB when an ORB::string_to_object is invoked.
1075# It is used to specify a white list configuration of acceptable
1076# IDL stub types which may be contained in a stringified IOR
1077# parameter passed as input to an ORB::string_to_object method.
1078#
1079# Note: This property is currently used by the JDK Reference implementation.
1080# It is not guaranteed to be examined and used by other implementations.
1081#
1082#com.sun.CORBA.ORBIorTypeCheckRegistryFilter=binary_class_name;binary_class_name
1083
1084#
1085# JCEKS Encrypted Key Serial Filter
1086#
1087# This filter, if configured, is used by the JCEKS KeyStore during the
1088# deserialization of the encrypted Key object stored inside a key entry.
1089# If not configured or the filter result is UNDECIDED (i.e. none of the patterns
1090# matches), the filter configured by jdk.serialFilter will be consulted.
1091#
1092# If the system property jceks.key.serialFilter is also specified, it supersedes
1093# the security property value defined here.
1094#
1095# The filter pattern uses the same format as jdk.serialFilter. The default
1096# pattern allows java.lang.Enum, java.security.KeyRep, java.security.KeyRep$Type,
1097# and javax.crypto.spec.SecretKeySpec and rejects all the others.
1098jceks.key.serialFilter = java.lang.Enum;java.security.KeyRep;\
1099  java.security.KeyRep$Type;javax.crypto.spec.SecretKeySpec;!*
1100
1101# The iteration count used for password-based encryption (PBE) in JCEKS
1102# keystores. Values in the range 10000 to 5000000 are considered valid.
1103# If the value is out of this range, or is not a number, or is unspecified;
1104# a default of 200000 is used.
1105#
1106# If the system property jdk.jceks.iterationCount is also specified, it
1107# supersedes the security property value defined here.
1108#
1109#jdk.jceks.iterationCount = 200000
1110
1111#
1112# Disabled mechanisms for the Simple Authentication and Security Layer (SASL)
1113#
1114# Disabled mechanisms will not be negotiated by both SASL clients and servers.
1115# These mechanisms will be ignored if they are specified in the "mechanisms"
1116# argument of "Sasl.createSaslClient" or the "mechanism" argument of
1117# "Sasl.createSaslServer".
1118#
1119# The value of this property is a comma-separated list of SASL mechanisms.
1120# The mechanisms are case-sensitive. Whitespaces around the commas are ignored.
1121#
1122# Note: This property is currently used by the JDK Reference implementation.
1123# It is not guaranteed to be examined and used by other implementations.
1124#
1125# Example:
1126#   jdk.sasl.disabledMechanisms=PLAIN, CRAM-MD5, DIGEST-MD5
1127jdk.sasl.disabledMechanisms=
1128
1129#
1130# Policies for distrusting Certificate Authorities (CAs).
1131#
1132# This is a comma separated value of one or more case-sensitive strings, each
1133# of which represents a policy for determining if a CA should be distrusted.
1134# The supported values are:
1135#
1136#
1137#   SYMANTEC_TLS : Distrust TLS Server certificates anchored by a Symantec
1138#   root CA and issued after April 16, 2019 unless issued by one of the
1139#   following subordinate CAs which have a later distrust date:
1140#     1. Apple IST CA 2 - G1, SHA-256 fingerprint:
1141#        AC2B922ECFD5E01711772FEA8ED372DE9D1E2245FCE3F57A9CDBEC77296A424B
1142#        Distrust after December 31, 2019.
1143#     2. Apple IST CA 8 - G1, SHA-256 fingerprint:
1144#        A4FE7C7F15155F3F0AEF7AAA83CF6E06DEB97CA3F909DF920AC1490882D488ED
1145#        Distrust after December 31, 2019.
1146# Leading and trailing whitespace surrounding each value are ignored.
1147# Unknown values are ignored. If the property is commented out or set to the
1148# empty String, no policies are enforced.
1149#
1150# Note: This property is currently used by the JDK Reference implementation.
1151# It is not guaranteed to be supported by other SE implementations. Also, this
1152# property does not override other security properties which can restrict
1153# certificates such as jdk.tls.disabledAlgorithms or
1154# jdk.certpath.disabledAlgorithms; those restrictions are still enforced even
1155# if this property is not enabled.
1156#
1157jdk.security.caDistrustPolicies=SYMANTEC_TLS
1158
1159#
1160# Policies for the proxy_impersonator Kerberos ccache configuration entry
1161#
1162# The proxy_impersonator ccache configuration entry indicates that the ccache
1163# is a synthetic delegated credential for use with S4U2Proxy by an intermediate
1164# server. The ccache file should also contain the TGT of this server and
1165# an evidence ticket from the default principal of the ccache to this server.
1166#
1167# This security property determines how Java uses this configuration entry.
1168# There are 3 possible values:
1169#
1170#  no-impersonate     - Ignore this configuration entry, and always act as
1171#                       the owner of the TGT (if it exists).
1172#
1173#  try-impersonate    - Try impersonation when this configuration entry exists.
1174#                       If no matching TGT or evidence ticket is found,
1175#                       fallback to no-impersonate.
1176#
1177#  always-impersonate - Always impersonate when this configuration entry exists.
1178#                       If no matching TGT or evidence ticket is found,
1179#                       no initial credential is read from the ccache.
1180#
1181# The default value is "always-impersonate".
1182#
1183# If a system property of the same name is also specified, it supersedes the
1184# security property value defined here.
1185#
1186#jdk.security.krb5.default.initiate.credential=always-impersonate
1187
1188#
1189# Trust Anchor Certificates - CA Basic Constraint check
1190#
1191# X.509 v3 certificates used as Trust Anchors (to validate signed code or TLS
1192# connections) must have the cA Basic Constraint field set to 'true'. Also, if
1193# they include a Key Usage extension, the keyCertSign bit must be set. These
1194# checks, enabled by default, can be disabled for backward-compatibility
1195# purposes with the jdk.security.allowNonCaAnchor System and Security
1196# properties. In the case that both properties are simultaneously set, the
1197# System value prevails. The default value of the property is "false".
1198#
1199#jdk.security.allowNonCaAnchor=true
1200
1201#
1202# The default Character set name (java.nio.charset.Charset.forName())
1203# for converting TLS ALPN values between byte arrays and Strings.
1204# Prior versions of the JDK may use UTF-8 as the default charset. If
1205# you experience interoperability issues, setting this property to UTF-8
1206# may help.
1207#
1208# jdk.tls.alpnCharset=UTF-8
1209jdk.tls.alpnCharset=ISO_8859_1
1210
1211#
1212# JNDI Object Factories Filter
1213#
1214# This filter is used by the JNDI runtime to control the set of object factory classes
1215# which will be allowed to instantiate objects from object references returned by
1216# naming/directory systems. The factory class named by the reference instance will be
1217# matched against this filter. The filter property supports pattern-based filter syntax
1218# with the same format as jdk.serialFilter.
1219#
1220# Each pattern is matched against the factory class name to allow or disallow it's
1221# instantiation. The access to a factory class is allowed unless the filter returns
1222# REJECTED.
1223#
1224# Note: This property is currently used by the JDK Reference implementation.
1225# It is not guaranteed to be examined and used by other implementations.
1226#
1227# If the system property jdk.jndi.object.factoriesFilter is also specified, it supersedes
1228# the security property value defined here. The default value of the property is "*".
1229#
1230# The default pattern value allows any object factory class specified by the reference
1231# instance to recreate the referenced object.
1232#jdk.jndi.object.factoriesFilter=*
1233