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 # 68 security.provider.1=sun.security.provider.Sun 69 security.provider.2=sun.security.rsa.SunRsaSign 70 security.provider.3=sun.security.ec.SunEC 71 security.provider.4=com.sun.net.ssl.internal.ssl.Provider 72 security.provider.5=com.sun.crypto.provider.SunJCE 73 security.provider.6=sun.security.jgss.SunProvider 74 security.provider.7=com.sun.security.sasl.Provider 75 security.provider.8=org.jcp.xml.dsig.internal.dom.XMLDSigRI 76 security.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 # 117 securerandom.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 # 129 securerandom.strongAlgorithms=NativePRNGBlocking:SUN 130 131 # 132 # Class to instantiate as the javax.security.auth.login.Configuration 133 # provider. 134 # 135 login.configuration.provider=sun.security.provider.ConfigFile 136 137 # 138 # Default login configuration file 139 # 140 #login.config.url.1=file:${user.home}/.java.login.config 141 142 # 143 # Class to instantiate as the system Policy. This is the name of the class 144 # that will be used as the Policy object. 145 # 146 policy.provider=sun.security.provider.PolicyFile 147 148 # The default is to have a single system-wide policy file, 149 # and a policy file in the user's home directory. 150 policy.url.1=file:${java.home}/lib/security/java.policy 151 policy.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. 156 policy.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. 161 policy.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. 166 policy.ignoreIdentityScope=false 167 168 # 169 # Default keystore type. 170 # 171 keystore.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 # 180 keystore.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. 188 package.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 # 241 package.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 # 288 security.overridePropertiesFile=true 289 290 # 291 # Determines the default key and trust manager factory algorithms for 292 # the javax.net.ssl package. 293 # 294 ssl.KeyManagerFactory.algorithm=SunX509 295 ssl.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 # 328 networkaddress.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 427 krb5.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). 448 sun.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). 452 sun.security.krb5.maxReferrals=5 453 454 # 455 # Algorithm restrictions for certification path (CertPath) processing 456 # 457 # In some environments, certain algorithms or key lengths may be undesirable 458 # for certification path building and validation. For example, "MD2" is 459 # generally no longer considered to be a secure hash algorithm. This section 460 # describes the mechanism for disabling algorithms based on algorithm name 461 # and/or key length. This includes algorithms used in certificates, as well 462 # as revocation information such as CRLs and signed OCSP Responses. 463 # The syntax of the disabled algorithm string is described as follows: 464 # DisabledAlgorithms: 465 # " DisabledAlgorithm { , DisabledAlgorithm } " 466 # 467 # DisabledAlgorithm: 468 # AlgorithmName [Constraint] { '&' Constraint } 469 # 470 # AlgorithmName: 471 # (see below) 472 # 473 # Constraint: 474 # KeySizeConstraint | CAConstraint | DenyAfterConstraint | 475 # UsageConstraint 476 # 477 # KeySizeConstraint: 478 # keySize Operator KeyLength 479 # 480 # Operator: 481 # <= | < | == | != | >= | > 482 # 483 # KeyLength: 484 # Integer value of the algorithm's key length in bits 485 # 486 # CAConstraint: 487 # jdkCA 488 # 489 # DenyAfterConstraint: 490 # denyAfter YYYY-MM-DD 491 # 492 # UsageConstraint: 493 # usage [TLSServer] [TLSClient] [SignedJAR] 494 # 495 # The "AlgorithmName" is the standard algorithm name of the disabled 496 # algorithm. See "Java Cryptography Architecture Standard Algorithm Name 497 # Documentation" for information about Standard Algorithm Names. Matching 498 # is performed using a case-insensitive sub-element matching rule. (For 499 # example, in "SHA1withECDSA" the sub-elements are "SHA1" for hashing and 500 # "ECDSA" for signatures.) If the assertion "AlgorithmName" is a 501 # sub-element of the certificate algorithm name, the algorithm will be 502 # rejected during certification path building and validation. For example, 503 # the assertion algorithm name "DSA" will disable all certificate algorithms 504 # that rely on DSA, such as NONEwithDSA, SHA1withDSA. However, the assertion 505 # will not disable algorithms related to "ECDSA". 506 # 507 # A "Constraint" defines restrictions on the keys and/or certificates for 508 # a specified AlgorithmName: 509 # 510 # KeySizeConstraint: 511 # keySize Operator KeyLength 512 # The constraint requires a key of a valid size range if the 513 # "AlgorithmName" is of a key algorithm. The "KeyLength" indicates 514 # the key size specified in number of bits. For example, 515 # "RSA keySize <= 1024" indicates that any RSA key with key size less 516 # than or equal to 1024 bits should be disabled, and 517 # "RSA keySize < 1024, RSA keySize > 2048" indicates that any RSA key 518 # with key size less than 1024 or greater than 2048 should be disabled. 519 # This constraint is only used on algorithms that have a key size. 520 # 521 # CAConstraint: 522 # jdkCA 523 # This constraint prohibits the specified algorithm only if the 524 # algorithm is used in a certificate chain that terminates at a marked 525 # trust anchor in the lib/security/cacerts keystore. If the jdkCA 526 # constraint is not set, then all chains using the specified algorithm 527 # are restricted. jdkCA may only be used once in a DisabledAlgorithm 528 # expression. 529 # Example: To apply this constraint to SHA-1 certificates, include 530 # the following: "SHA1 jdkCA" 531 # 532 # DenyAfterConstraint: 533 # denyAfter YYYY-MM-DD 534 # This constraint prohibits a certificate with the specified algorithm 535 # from being used after the date regardless of the certificate's 536 # validity. JAR files that are signed and timestamped before the 537 # constraint date with certificates containing the disabled algorithm 538 # will not be restricted. The date is processed in the UTC timezone. 539 # This constraint can only be used once in a DisabledAlgorithm 540 # expression. 541 # Example: To deny usage of RSA 2048 bit certificates after Feb 3 2020, 542 # use the following: "RSA keySize == 2048 & denyAfter 2020-02-03" 543 # 544 # UsageConstraint: 545 # usage [TLSServer] [TLSClient] [SignedJAR] 546 # This constraint prohibits the specified algorithm for 547 # a specified usage. This should be used when disabling an algorithm 548 # for all usages is not practical. 'TLSServer' restricts the algorithm 549 # in TLS server certificate chains when server authentication is 550 # performed. 'TLSClient' restricts the algorithm in TLS client 551 # certificate chains when client authentication is performed. 552 # 'SignedJAR' constrains use of certificates in signed jar files. 553 # The usage type follows the keyword and more than one usage type can 554 # be specified with a whitespace delimiter. 555 # Example: "SHA1 usage TLSServer TLSClient" 556 # 557 # When an algorithm must satisfy more than one constraint, it must be 558 # delimited by an ampersand '&'. For example, to restrict certificates in a 559 # chain that terminate at a distribution provided trust anchor and contain 560 # RSA keys that are less than or equal to 1024 bits, add the following 561 # constraint: "RSA keySize <= 1024 & jdkCA". 562 # 563 # All DisabledAlgorithms expressions are processed in the order defined in the 564 # property. This requires lower keysize constraints to be specified 565 # before larger keysize constraints of the same algorithm. For example: 566 # "RSA keySize < 1024 & jdkCA, RSA keySize < 2048". 567 # 568 # Note: The algorithm restrictions do not apply to trust anchors or 569 # self-signed certificates. 570 # 571 # Note: This property is currently used by Oracle's PKIX implementation. It 572 # is not guaranteed to be examined and used by other implementations. 573 # 574 # Example: 575 # jdk.certpath.disabledAlgorithms=MD2, DSA, RSA keySize < 2048 576 # 577 # 578 jdk.certpath.disabledAlgorithms=MD2, MD5, SHA1 jdkCA & usage TLSServer, \ 579 RSA keySize < 1024, DSA keySize < 1024, EC keySize < 224 580 581 # 582 # Algorithm restrictions for signed JAR files 583 # 584 # In some environments, certain algorithms or key lengths may be undesirable 585 # for signed JAR validation. For example, "MD2" is generally no longer 586 # considered to be a secure hash algorithm. This section describes the 587 # mechanism for disabling algorithms based on algorithm name and/or key length. 588 # JARs signed with any of the disabled algorithms or key sizes will be treated 589 # as unsigned. 590 # 591 # The syntax of the disabled algorithm string is described as follows: 592 # DisabledAlgorithms: 593 # " DisabledAlgorithm { , DisabledAlgorithm } " 594 # 595 # DisabledAlgorithm: 596 # AlgorithmName [Constraint] { '&' Constraint } 597 # 598 # AlgorithmName: 599 # (see below) 600 # 601 # Constraint: 602 # KeySizeConstraint | DenyAfterConstraint 603 # 604 # KeySizeConstraint: 605 # keySize Operator KeyLength 606 # 607 # DenyAfterConstraint: 608 # denyAfter YYYY-MM-DD 609 # 610 # Operator: 611 # <= | < | == | != | >= | > 612 # 613 # KeyLength: 614 # Integer value of the algorithm's key length in bits 615 # 616 # Note: This property is currently used by the JDK Reference 617 # implementation. It is not guaranteed to be examined and used by other 618 # implementations. 619 # 620 # See "jdk.certpath.disabledAlgorithms" for syntax descriptions. 621 # 622 jdk.jar.disabledAlgorithms=MD2, MD5, RSA keySize < 1024, DSA keySize < 1024 623 624 # 625 # Algorithm restrictions for Secure Socket Layer/Transport Layer Security 626 # (SSL/TLS) processing 627 # 628 # In some environments, certain algorithms or key lengths may be undesirable 629 # when using SSL/TLS. This section describes the mechanism for disabling 630 # algorithms during SSL/TLS security parameters negotiation, including 631 # protocol version negotiation, cipher suites selection, peer authentication 632 # and key exchange mechanisms. 633 # 634 # Disabled algorithms will not be negotiated for SSL/TLS connections, even 635 # if they are enabled explicitly in an application. 636 # 637 # For PKI-based peer authentication and key exchange mechanisms, this list 638 # of disabled algorithms will also be checked during certification path 639 # building and validation, including algorithms used in certificates, as 640 # well as revocation information such as CRLs and signed OCSP Responses. 641 # This is in addition to the jdk.certpath.disabledAlgorithms property above. 642 # 643 # See the specification of "jdk.certpath.disabledAlgorithms" for the 644 # syntax of the disabled algorithm string. 645 # 646 # Note: The algorithm restrictions do not apply to trust anchors or 647 # self-signed certificates. 648 # 649 # Note: This property is currently used by the JDK Reference implementation. 650 # It is not guaranteed to be examined and used by other implementations. 651 # 652 # Example: 653 # jdk.tls.disabledAlgorithms=MD5, SSLv3, DSA, RSA keySize < 2048 654 jdk.tls.disabledAlgorithms=SSLv3, RC4, DES, MD5withRSA, DH keySize < 1024, \ 655 EC keySize < 224, 3DES_EDE_CBC, anon, NULL 656 657 # Legacy algorithms for Secure Socket Layer/Transport Layer Security (SSL/TLS) 658 # processing in JSSE implementation. 659 # 660 # In some environments, a certain algorithm may be undesirable but it 661 # cannot be disabled because of its use in legacy applications. Legacy 662 # algorithms may still be supported, but applications should not use them 663 # as the security strength of legacy algorithms are usually not strong enough 664 # in practice. 665 # 666 # During SSL/TLS security parameters negotiation, legacy algorithms will 667 # not be negotiated unless there are no other candidates. 668 # 669 # The syntax of the legacy algorithms string is described as this Java 670 # BNF-style: 671 # LegacyAlgorithms: 672 # " LegacyAlgorithm { , LegacyAlgorithm } " 673 # 674 # LegacyAlgorithm: 675 # AlgorithmName (standard JSSE algorithm name) 676 # 677 # See the specification of security property "jdk.certpath.disabledAlgorithms" 678 # for the syntax and description of the "AlgorithmName" notation. 679 # 680 # Per SSL/TLS specifications, cipher suites have the form: 681 # SSL_KeyExchangeAlg_WITH_CipherAlg_MacAlg 682 # or 683 # TLS_KeyExchangeAlg_WITH_CipherAlg_MacAlg 684 # 685 # For example, the cipher suite TLS_RSA_WITH_AES_128_CBC_SHA uses RSA as the 686 # key exchange algorithm, AES_128_CBC (128 bits AES cipher algorithm in CBC 687 # mode) as the cipher (encryption) algorithm, and SHA-1 as the message digest 688 # algorithm for HMAC. 689 # 690 # The LegacyAlgorithm can be one of the following standard algorithm names: 691 # 1. JSSE cipher suite name, e.g., TLS_RSA_WITH_AES_128_CBC_SHA 692 # 2. JSSE key exchange algorithm name, e.g., RSA 693 # 3. JSSE cipher (encryption) algorithm name, e.g., AES_128_CBC 694 # 4. JSSE message digest algorithm name, e.g., SHA 695 # 696 # See SSL/TLS specifications and "Java Cryptography Architecture Standard 697 # Algorithm Name Documentation" for information about the algorithm names. 698 # 699 # Note: This property is currently used by the JDK Reference implementation. 700 # It is not guaranteed to be examined and used by other implementations. 701 # There is no guarantee the property will continue to exist or be of the 702 # same syntax in future releases. 703 # 704 # Example: 705 # jdk.tls.legacyAlgorithms=DH_anon, DES_CBC, SSL_RSA_WITH_RC4_128_MD5 706 # 707 jdk.tls.legacyAlgorithms= \ 708 K_NULL, C_NULL, M_NULL, \ 709 DH_anon, ECDH_anon, \ 710 RC4_128, RC4_40, DES_CBC, DES40_CBC, \ 711 3DES_EDE_CBC 712 713 # The pre-defined default finite field Diffie-Hellman ephemeral (DHE) 714 # parameters for Transport Layer Security (SSL/TLS/DTLS) processing. 715 # 716 # In traditional SSL/TLS/DTLS connections where finite field DHE parameters 717 # negotiation mechanism is not used, the server offers the client group 718 # parameters, base generator g and prime modulus p, for DHE key exchange. 719 # It is recommended to use dynamic group parameters. This property defines 720 # a mechanism that allows you to specify custom group parameters. 721 # 722 # The syntax of this property string is described as this Java BNF-style: 723 # DefaultDHEParameters: 724 # DefinedDHEParameters { , DefinedDHEParameters } 725 # 726 # DefinedDHEParameters: 727 # "{" DHEPrimeModulus , DHEBaseGenerator "}" 728 # 729 # DHEPrimeModulus: 730 # HexadecimalDigits 731 # 732 # DHEBaseGenerator: 733 # HexadecimalDigits 734 # 735 # HexadecimalDigits: 736 # HexadecimalDigit { HexadecimalDigit } 737 # 738 # HexadecimalDigit: one of 739 # 0 1 2 3 4 5 6 7 8 9 A B C D E F a b c d e f 740 # 741 # Whitespace characters are ignored. 742 # 743 # The "DefinedDHEParameters" defines the custom group parameters, prime 744 # modulus p and base generator g, for a particular size of prime modulus p. 745 # The "DHEPrimeModulus" defines the hexadecimal prime modulus p, and the 746 # "DHEBaseGenerator" defines the hexadecimal base generator g of a group 747 # parameter. It is recommended to use safe primes for the custom group 748 # parameters. 749 # 750 # If this property is not defined or the value is empty, the underlying JSSE 751 # provider's default group parameter is used for each connection. 752 # 753 # If the property value does not follow the grammar, or a particular group 754 # parameter is not valid, the connection will fall back and use the 755 # underlying JSSE provider's default group parameter. 756 # 757 # Note: This property is currently used by OpenJDK's JSSE implementation. It 758 # is not guaranteed to be examined and used by other implementations. 759 # 760 # Example: 761 # jdk.tls.server.defaultDHEParameters= 762 # { \ 763 # FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 \ 764 # 29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD \ 765 # EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 \ 766 # E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED \ 767 # EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE65381 \ 768 # FFFFFFFF FFFFFFFF, 2} 769 770 # 771 # TLS key limits on symmetric cryptographic algorithms 772 # 773 # This security property sets limits on algorithms key usage in TLS 1.3. 774 # When the amount of data encrypted exceeds the algorithm value listed below, 775 # a KeyUpdate message will trigger a key change. This is for symmetric ciphers 776 # with TLS 1.3 only. 777 # 778 # The syntax for the property is described below: 779 # KeyLimits: 780 # " KeyLimit { , KeyLimit } " 781 # 782 # WeakKeyLimit: 783 # AlgorithmName Action Length 784 # 785 # AlgorithmName: 786 # A full algorithm transformation. 787 # 788 # Action: 789 # KeyUpdate 790 # 791 # Length: 792 # The amount of encrypted data in a session before the Action occurs 793 # This value may be an integer value in bytes, or as a power of two, 2^29. 794 # 795 # KeyUpdate: 796 # The TLS 1.3 KeyUpdate handshake process begins when the Length amount 797 # is fulfilled. 798 # 799 # Note: This property is currently used by OpenJDK's JSSE implementation. It 800 # is not guaranteed to be examined and used by other implementations. 801 # 802 jdk.tls.keyLimits=AES/GCM/NoPadding KeyUpdate 2^37 803 804 # Cryptographic Jurisdiction Policy defaults 805 # 806 # Import and export control rules on cryptographic software vary from 807 # country to country. By default, the JDK provides two different sets of 808 # cryptographic policy files: 809 # 810 # unlimited: These policy files contain no restrictions on cryptographic 811 # strengths or algorithms. 812 # 813 # limited: These policy files contain more restricted cryptographic 814 # strengths, and are still available if your country or 815 # usage requires the traditional restrictive policy. 816 # 817 # The JDK JCE framework uses the unlimited policy files by default. 818 # However the user may explicitly choose a set either by defining the 819 # "crypto.policy" Security property or by installing valid JCE policy 820 # jar files into the traditional JDK installation location. To better 821 # support older JDK Update releases, the "crypto.policy" property is not 822 # defined by default. See below for more information. 823 # 824 # The following logic determines which policy files are used: 825 # 826 # <java-home> refers to the directory where the JRE was 827 # installed and may be determined using the "java.home" 828 # System property. 829 # 830 # 1. If the Security property "crypto.policy" has been defined, 831 # then the following mechanism is used: 832 # 833 # The policy files are stored as jar files in subdirectories of 834 # <java-home>/lib/security/policy. Each directory contains a complete 835 # set of policy files. 836 # 837 # The "crypto.policy" Security property controls the directory 838 # selection, and thus the effective cryptographic policy. 839 # 840 # The default set of directories is: 841 # 842 # limited | unlimited 843 # 844 # 2. If the "crypto.policy" property is not set and the traditional 845 # US_export_policy.jar and local_policy.jar files 846 # (e.g. limited/unlimited) are found in the legacy 847 # <java-home>/lib/security directory, then the rules embedded within 848 # those jar files will be used. This helps preserve compatibility 849 # for users upgrading from an older installation. 850 # 851 # 3. If the jar files are not present in the legacy location 852 # and the "crypto.policy" Security property is not defined, 853 # then the JDK will use the unlimited settings (equivalent to 854 # crypto.policy=unlimited) 855 # 856 # Please see the JCA documentation for additional information on these 857 # files and formats. 858 # 859 # YOU ARE ADVISED TO CONSULT YOUR EXPORT/IMPORT CONTROL COUNSEL OR ATTORNEY 860 # TO DETERMINE THE EXACT REQUIREMENTS. 861 # 862 # Please note that the JCE for Java SE, including the JCE framework, 863 # cryptographic policy files, and standard JCE providers provided with 864 # the Java SE, have been reviewed and approved for export as mass market 865 # encryption item by the US Bureau of Industry and Security. 866 # 867 # Note: This property is currently used by the JDK Reference implementation. 868 # It is not guaranteed to be examined and used by other implementations. 869 # 870 #crypto.policy=unlimited 871 872 # The policy for the XML Signature secure validation mode. The mode is 873 # enabled by setting the property "org.jcp.xml.dsig.secureValidation" to 874 # true with the javax.xml.crypto.XMLCryptoContext.setProperty() method, 875 # or by running the code with a SecurityManager. 876 # 877 # Policy: 878 # Constraint {"," Constraint } 879 # Constraint: 880 # AlgConstraint | MaxTransformsConstraint | MaxReferencesConstraint | 881 # ReferenceUriSchemeConstraint | KeySizeConstraint | OtherConstraint 882 # AlgConstraint 883 # "disallowAlg" Uri 884 # MaxTransformsConstraint: 885 # "maxTransforms" Integer 886 # MaxReferencesConstraint: 887 # "maxReferences" Integer 888 # ReferenceUriSchemeConstraint: 889 # "disallowReferenceUriSchemes" String { String } 890 # KeySizeConstraint: 891 # "minKeySize" KeyAlg Integer 892 # OtherConstraint: 893 # "noDuplicateIds" | "noRetrievalMethodLoops" 894 # 895 # For AlgConstraint, Uri is the algorithm URI String that is not allowed. 896 # See the XML Signature Recommendation for more information on algorithm 897 # URI Identifiers. For KeySizeConstraint, KeyAlg is the standard algorithm 898 # name of the key type (ex: "RSA"). If the MaxTransformsConstraint, 899 # MaxReferencesConstraint or KeySizeConstraint (for the same key type) is 900 # specified more than once, only the last entry is enforced. 901 # 902 # Note: This property is currently used by the JDK Reference implementation. It 903 # is not guaranteed to be examined and used by other implementations. 904 # 905 jdk.xml.dsig.secureValidationPolicy=\ 906 disallowAlg http://www.w3.org/TR/1999/REC-xslt-19991116,\ 907 disallowAlg http://www.w3.org/2001/04/xmldsig-more#rsa-md5,\ 908 disallowAlg http://www.w3.org/2001/04/xmldsig-more#hmac-md5,\ 909 disallowAlg http://www.w3.org/2001/04/xmldsig-more#md5,\ 910 maxTransforms 5,\ 911 maxReferences 30,\ 912 disallowReferenceUriSchemes file http https,\ 913 minKeySize RSA 1024,\ 914 minKeySize DSA 1024,\ 915 minKeySize EC 224,\ 916 noDuplicateIds,\ 917 noRetrievalMethodLoops 918 919 # 920 # Serialization process-wide filter 921 # 922 # A filter, if configured, is used by java.io.ObjectInputStream during 923 # deserialization to check the contents of the stream. 924 # A filter is configured as a sequence of patterns, each pattern is either 925 # matched against the name of a class in the stream or defines a limit. 926 # Patterns are separated by ";" (semicolon). 927 # Whitespace is significant and is considered part of the pattern. 928 # 929 # If the system property jdk.serialFilter is also specified on the command 930 # line, it supersedes the security property value defined here. 931 # 932 # If a pattern includes a "=", it sets a limit. 933 # If a limit appears more than once the last value is used. 934 # Limits are checked before classes regardless of the order in the sequence of patterns. 935 # If any of the limits are exceeded, the filter status is REJECTED. 936 # 937 # maxdepth=value - the maximum depth of a graph 938 # maxrefs=value - the maximum number of internal references 939 # maxbytes=value - the maximum number of bytes in the input stream 940 # maxarray=value - the maximum array length allowed 941 # 942 # Other patterns, from left to right, match the class or package name as 943 # returned from Class.getName. 944 # If the class is an array type, the class or package to be matched is the element type. 945 # Arrays of any number of dimensions are treated the same as the element type. 946 # For example, a pattern of "!example.Foo", rejects creation of any instance or 947 # array of example.Foo. 948 # 949 # If the pattern starts with "!", the status is REJECTED if the remaining pattern 950 # is matched; otherwise the status is ALLOWED if the pattern matches. 951 # If the pattern ends with ".**" it matches any class in the package and all subpackages. 952 # If the pattern ends with ".*" it matches any class in the package. 953 # If the pattern ends with "*", it matches any class with the pattern as a prefix. 954 # If the pattern is equal to the class name, it matches. 955 # Otherwise, the status is UNDECIDED. 956 # 957 #jdk.serialFilter=pattern;pattern 958 959 # 960 # RMI Registry Serial Filter 961 # 962 # The filter pattern uses the same format as jdk.serialFilter. 963 # This filter can override the builtin filter if additional types need to be 964 # allowed or rejected from the RMI Registry or to decrease limits but not 965 # to increase limits. 966 # If the limits (maxdepth, maxrefs, or maxbytes) are exceeded, the object is rejected. 967 # 968 # Each non-array type is allowed or rejected if it matches one of the patterns, 969 # evaluated from left to right, and is otherwise allowed. Arrays of any 970 # component type, including subarrays and arrays of primitives, are allowed. 971 # 972 # Array construction of any component type, including subarrays and arrays of 973 # primitives, are allowed unless the length is greater than the maxarray limit. 974 # The filter is applied to each array element. 975 # 976 # The built-in filter allows subclasses of allowed classes and 977 # can approximately be represented as the pattern: 978 # 979 #sun.rmi.registry.registryFilter=\ 980 # maxarray=1000000;\ 981 # maxdepth=20;\ 982 # java.lang.String;\ 983 # java.lang.Number;\ 984 # java.lang.reflect.Proxy;\ 985 # java.rmi.Remote;\ 986 # sun.rmi.server.UnicastRef;\ 987 # sun.rmi.server.RMIClientSocketFactory;\ 988 # sun.rmi.server.RMIServerSocketFactory;\ 989 # java.rmi.activation.ActivationID;\ 990 # java.rmi.server.UID 991 # 992 # RMI Distributed Garbage Collector (DGC) Serial Filter 993 # 994 # The filter pattern uses the same format as jdk.serialFilter. 995 # This filter can override the builtin filter if additional types need to be 996 # allowed or rejected from the RMI DGC. 997 # 998 # The builtin DGC filter can approximately be represented as the filter pattern: 999 # 1000 #sun.rmi.transport.dgcFilter=\ 1001 # java.rmi.server.ObjID;\ 1002 # java.rmi.server.UID;\ 1003 # java.rmi.dgc.VMID;\ 1004 # java.rmi.dgc.Lease;\ 1005 # maxdepth=5;maxarray=10000 1006 1007 # CORBA ORBIorTypeCheckRegistryFilter 1008 # Type check enhancement for ORB::string_to_object processing 1009 # 1010 # An IOR type check filter, if configured, is used by an ORB during 1011 # an ORB::string_to_object invocation to check the veracity of the type encoded 1012 # in the ior string. 1013 # 1014 # The filter pattern consists of a semi-colon separated list of class names. 1015 # The configured list contains the binary class names of the IDL interface types 1016 # corresponding to the IDL stub class to be instantiated. 1017 # As such, a filter specifies a list of IDL stub classes that will be 1018 # allowed by an ORB when an ORB::string_to_object is invoked. 1019 # It is used to specify a white list configuration of acceptable 1020 # IDL stub types which may be contained in a stringified IOR 1021 # parameter passed as input to an ORB::string_to_object method. 1022 # 1023 # Note: This property is currently used by the JDK Reference implementation. 1024 # It is not guaranteed to be examined and used by other implementations. 1025 # 1026 #com.sun.CORBA.ORBIorTypeCheckRegistryFilter=binary_class_name;binary_class_name 1027 1028 # 1029 # JCEKS Encrypted Key Serial Filter 1030 # 1031 # This filter, if configured, is used by the JCEKS KeyStore during the 1032 # deserialization of the encrypted Key object stored inside a key entry. 1033 # If not configured or the filter result is UNDECIDED (i.e. none of the patterns 1034 # matches), the filter configured by jdk.serialFilter will be consulted. 1035 # 1036 # If the system property jceks.key.serialFilter is also specified, it supersedes 1037 # the security property value defined here. 1038 # 1039 # The filter pattern uses the same format as jdk.serialFilter. The default 1040 # pattern allows java.lang.Enum, java.security.KeyRep, java.security.KeyRep$Type, 1041 # and javax.crypto.spec.SecretKeySpec and rejects all the others. 1042 jceks.key.serialFilter = java.lang.Enum;java.security.KeyRep;\ 1043 java.security.KeyRep$Type;javax.crypto.spec.SecretKeySpec;!* 1044 1045 # The iteration count used for password-based encryption (PBE) in JCEKS 1046 # keystores. Values in the range 10000 to 5000000 are considered valid. 1047 # If the value is out of this range, or is not a number, or is unspecified; 1048 # a default of 200000 is used. 1049 # 1050 # If the system property jdk.jceks.iterationCount is also specified, it 1051 # supersedes the security property value defined here. 1052 # 1053 #jdk.jceks.iterationCount = 200000 1054 1055 # 1056 # Disabled mechanisms for the Simple Authentication and Security Layer (SASL) 1057 # 1058 # Disabled mechanisms will not be negotiated by both SASL clients and servers. 1059 # These mechanisms will be ignored if they are specified in the "mechanisms" 1060 # argument of "Sasl.createSaslClient" or the "mechanism" argument of 1061 # "Sasl.createSaslServer". 1062 # 1063 # The value of this property is a comma-separated list of SASL mechanisms. 1064 # The mechanisms are case-sensitive. Whitespaces around the commas are ignored. 1065 # 1066 # Note: This property is currently used by the JDK Reference implementation. 1067 # It is not guaranteed to be examined and used by other implementations. 1068 # 1069 # Example: 1070 # jdk.sasl.disabledMechanisms=PLAIN, CRAM-MD5, DIGEST-MD5 1071 jdk.sasl.disabledMechanisms= 1072 1073 # 1074 # Policies for distrusting Certificate Authorities (CAs). 1075 # 1076 # This is a comma separated value of one or more case-sensitive strings, each 1077 # of which represents a policy for determining if a CA should be distrusted. 1078 # The supported values are: 1079 # 1080 # 1081 # SYMANTEC_TLS : Distrust TLS Server certificates anchored by a Symantec 1082 # root CA and issued after April 16, 2019 unless issued by one of the 1083 # following subordinate CAs which have a later distrust date: 1084 # 1. Apple IST CA 2 - G1, SHA-256 fingerprint: 1085 # AC2B922ECFD5E01711772FEA8ED372DE9D1E2245FCE3F57A9CDBEC77296A424B 1086 # Distrust after December 31, 2019. 1087 # 2. Apple IST CA 8 - G1, SHA-256 fingerprint: 1088 # A4FE7C7F15155F3F0AEF7AAA83CF6E06DEB97CA3F909DF920AC1490882D488ED 1089 # Distrust after December 31, 2019. 1090 # Leading and trailing whitespace surrounding each value are ignored. 1091 # Unknown values are ignored. If the property is commented out or set to the 1092 # empty String, no policies are enforced. 1093 # 1094 # Note: This property is currently used by the JDK Reference implementation. 1095 # It is not guaranteed to be supported by other SE implementations. Also, this 1096 # property does not override other security properties which can restrict 1097 # certificates such as jdk.tls.disabledAlgorithms or 1098 # jdk.certpath.disabledAlgorithms; those restrictions are still enforced even 1099 # if this property is not enabled. 1100 # 1101 jdk.security.caDistrustPolicies=SYMANTEC_TLS 1102 1103 # 1104 # Policies for the proxy_impersonator Kerberos ccache configuration entry 1105 # 1106 # The proxy_impersonator ccache configuration entry indicates that the ccache 1107 # is a synthetic delegated credential for use with S4U2Proxy by an intermediate 1108 # server. The ccache file should also contain the TGT of this server and 1109 # an evidence ticket from the default principal of the ccache to this server. 1110 # 1111 # This security property determines how Java uses this configuration entry. 1112 # There are 3 possible values: 1113 # 1114 # no-impersonate - Ignore this configuration entry, and always act as 1115 # the owner of the TGT (if it exists). 1116 # 1117 # try-impersonate - Try impersonation when this configuration entry exists. 1118 # If no matching TGT or evidence ticket is found, 1119 # fallback to no-impersonate. 1120 # 1121 # always-impersonate - Always impersonate when this configuration entry exists. 1122 # If no matching TGT or evidence ticket is found, 1123 # no initial credential is read from the ccache. 1124 # 1125 # The default value is "always-impersonate". 1126 # 1127 # If a system property of the same name is also specified, it supersedes the 1128 # security property value defined here. 1129 # 1130 #jdk.security.krb5.default.initiate.credential=always-impersonate 1131 1132 # 1133 # Trust Anchor Certificates - CA Basic Constraint check 1134 # 1135 # X.509 v3 certificates used as Trust Anchors (to validate signed code or TLS 1136 # connections) must have the cA Basic Constraint field set to 'true'. Also, if 1137 # they include a Key Usage extension, the keyCertSign bit must be set. These 1138 # checks, enabled by default, can be disabled for backward-compatibility 1139 # purposes with the jdk.security.allowNonCaAnchor System and Security 1140 # properties. In the case that both properties are simultaneously set, the 1141 # System value prevails. The default value of the property is "false". 1142 # 1143 #jdk.security.allowNonCaAnchor=true