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Diffstat (limited to 'libraries/spongycastle/core/src/main/jdk1.1/java/security/cert/CertPathBuilder.java')
| -rw-r--r-- | libraries/spongycastle/core/src/main/jdk1.1/java/security/cert/CertPathBuilder.java | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/libraries/spongycastle/core/src/main/jdk1.1/java/security/cert/CertPathBuilder.java b/libraries/spongycastle/core/src/main/jdk1.1/java/security/cert/CertPathBuilder.java deleted file mode 100644 index b3adbf15f..000000000 --- a/libraries/spongycastle/core/src/main/jdk1.1/java/security/cert/CertPathBuilder.java +++ /dev/null @@ -1,243 +0,0 @@ -package java.security.cert; - -import java.security.InvalidAlgorithmParameterException; -import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; -import java.security.Provider; -import java.security.Security; - -/** - * A class for building certification paths (also known as certificate - * chains).<br /> - * <br /> - * This class uses a provider-based architecture, as described in the - * Java Cryptography Architecture. To create a - * <code>CertPathBuilder</code>, call one of the static - * <code>getInstance</code> methods, passing in the algorithm name of - * the CertPathBuilder desired and optionally the name of the provider - * desired.<br /> - * <br /> - * Once a <code>CertPathBuilder</code> object has been created, - * certification paths can be constructed by calling the - * {@link #build build} method and passing it an algorithm-specific set - * of parameters. If successful, the result (including the CertPath - * that was built) is returned in an object that implements the - * <code>CertPathBuilderResult</code> interface.<br /> - * <br /> - * <strong>Concurrent Access</strong><br /> - * <br /> - * The static methods of this class are guaranteed to be - * thread-safe. Multiple threads may concurrently invoke the static - * methods defined in this class with no ill effects.<br /> - * <br /> - * However, this is not true for the non-static methods defined by - * this class. Unless otherwise documented by a specific provider, - * threads that need to access a single <code>CertPathBuilder</code> - * instance concurrently should synchronize amongst themselves and - * provide the necessary locking. Multiple threads each manipulating a - * different <code>CertPathBuilder</code> instance need not - * synchronize.<br /> - * <br /> - * Uses {@link CertUtil CertUtil} to actualiy load the SPI classes. - * - * @see CertUtil - **/ -public class CertPathBuilder extends Object -{ - private CertPathBuilderSpi builderSpi; - private Provider provider; - private String algorithm; - - /** - * Creates a CertPathBuilder object of the given algorithm, and - * encapsulates the given provider implementation (SPI object) - * in it. - * - * @param builderSpi the provider implementation - * @param provider the provider - * @param algorithm the algorithm name - **/ - protected CertPathBuilder(CertPathBuilderSpi builderSpi, - Provider provider, - String algorithm) - { - this.builderSpi = builderSpi; - this.provider = provider; - this.algorithm = algorithm; - } - - /** - * Returns a CertPathBuilder object that implements the - * specified algorithm.<br /> - * <br /> - * If the default provider package provides an implementation - * of the specified CertPathBuilder algorithm, an instance of - * CertPathBuilder containing that implementation is - * returned. If the requested algorithm is not available in - * the default package, other packages are searched.<br /> - * <br /> - * @param algorithm the name of the requested CertPathBuilder algorithm - * - * @return a CertPathBuilder object that implements the - * specified algorithm - * - * @exception NoSuchAlgorithmException if the requested - * algorithm is not available in the default provider package - * or any of the other provider packages that were searched - **/ - public static CertPathBuilder getInstance(String algorithm) - throws NoSuchAlgorithmException - { - try { - CertUtil.Implementation imp = - CertUtil.getImplementation("CertPathBuilder", algorithm, (String)null); - if (imp != null) - { - return new CertPathBuilder((CertPathBuilderSpi)imp.getEngine(), - imp.getProvider(), algorithm); - } - } catch ( NoSuchProviderException ex ) {} - throw new NoSuchAlgorithmException("can't find type " + algorithm); - } - - /** - * Returns a CertPathBuilder object that implements the - * specified algorithm, as supplied by the specified provider. - * - * @param algorithm the name of the requested CertPathBuilder - * algorithm - * @param provider the name of the provider - * - * @return a CertPathBuilder object that implements the - * specified algorithm, as supplied by the specified provider - * - * @exception NoSuchAlgorithmException if the requested algorithm - * is not available from the specified provider - * @exception NoSuchProviderException if the provider has not - * been configured - * @exception IllegalArgumentException if the provider is null - **/ - public static CertPathBuilder getInstance(String algorithm, - String provider) - throws NoSuchAlgorithmException, - NoSuchProviderException - { - if ( provider == null ) - throw new IllegalArgumentException("provider must be non-null"); - CertUtil.Implementation imp = - CertUtil.getImplementation("CertPathBuilder", algorithm, provider); - - if (imp != null) - { - return new CertPathBuilder((CertPathBuilderSpi)imp.getEngine(), - imp.getProvider(), algorithm); - } - throw new NoSuchAlgorithmException("can't find type " + algorithm); - } - - /** - * Returns a CertPathBuilder object that implements the - * specified algorithm, as supplied by the specified - * provider. Note: the provider doesn't have to be registered. - * - * @param algorithm the name of the requested CertPathBuilder - * algorithm - * @param provider the provider - * @return a CertPathBuilder object that implements the - * specified algorithm, as supplied by the specified provider - * - * @exception NoSuchAlgorithmException if the requested algorithm - * is not available from the specified provider - * @exception IllegalArgumentException if the provider is null. - **/ - public static CertPathBuilder getInstance(String algorithm, - Provider provider) - throws NoSuchAlgorithmException - { - if ( provider == null ) - throw new IllegalArgumentException("provider must be non-null"); - CertUtil.Implementation imp = - CertUtil.getImplementation("CertPathBuilder", algorithm, provider); - - if (imp != null) - { - return new CertPathBuilder((CertPathBuilderSpi)imp.getEngine(), - provider, algorithm); - } - throw new NoSuchAlgorithmException("can't find type " + algorithm); - } - - /** - * Returns the provider of this <code>CertPathBuilder</code>. - * - * @return the provider of this <code>CertPathBuilder</code> - **/ - public final Provider getProvider() - { - return provider; - } - - /** - * Returns the name of the algorithm of this - * <code>CertPathBuilder</code>. - * - * @return the name of the algorithm of this <code>CertPathBuilder</code> - **/ - public final String getAlgorithm() - { - return algorithm; - } - - /** - * Attempts to build a certification path using the specified algorithm - * parameter set. - * - * @param params the algorithm parameters - * - * @return the result of the build algorithm - * - * @exception CertPathBuilderException if the builder is unable to construct - * a certification path that satisfies the specified parameters - * @exception InvalidAlgorithmParameterException if the specified parameters * are inappropriate for this <code>CertPathBuilder</code> - */ - public final CertPathBuilderResult build(CertPathParameters params) - throws CertPathBuilderException, - InvalidAlgorithmParameterException - { - return builderSpi.engineBuild(params); - } - - - /** - * Returns the default <code>CertPathBuilder</code> type as specified in - * the Java security properties file, or the string "PKIX" - * if no such property exists. The Java security properties file is - * located in the file named <JAVA_HOME>/lib/security/java.security, - * where <JAVA_HOME> refers to the directory where the SDK was - * installed.<br /> - * <br /> - * The default <code>CertPathBuilder</code> type can be used by - * applications that do not want to use a hard-coded type when calling one - * of the <code>getInstance</code> methods, and want to provide a default - * type in case a user does not specify its own.<br /> - * <br /> - * The default <code>CertPathBuilder</code> type can be changed by - * setting the value of the "certpathbuilder.type" security property - * (in the Java security properties file) to the desired type. - * - * @return the default <code>CertPathBuilder</code> type as specified - * in the Java security properties file, or the string "PKIX" - * if no such property exists. - */ - public static final String getDefaultType() - { - String defaulttype = null; - defaulttype = Security.getProperty("certpathbuilder.type"); - - if ( defaulttype == null || defaulttype.length() <= 0 ) - return "PKIX"; - else - return defaulttype; - } -} - |