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175 lines
7.7 KiB
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175 lines
7.7 KiB
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<div class="header">
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<h1 class="title" title="Package">Package javax.crypto.spec</h1>
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<div class="docSummary">
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提供关键规范和算法参数规范的类和接口。
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<p>See: <a href="#package.description">描述</a></p>
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<table border="0" cellpadding="3" cellspacing="0" class="typeSummary" summary="Class Summary table, listing classes, and an explanation">
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<caption>
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<span>类摘要</span>
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<span class="tabEnd"> </span>
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<th class="colFirst" scope="col">类</th>
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<th class="colLast" scope="col">描述</th>
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<td class="colFirst"><a href="../../../javax/crypto/spec/DESedeKeySpec.html" title="class in javax.crypto.spec">DESedeKeySpec</a></td>
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该类指定DES-EDE（“triple-DES”）键。
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<td class="colFirst"><a href="../../../javax/crypto/spec/DESKeySpec.html" title="class in javax.crypto.spec">DESKeySpec</a></td>
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该类指定一个DES密钥。
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<td class="colFirst"><a href="../../../javax/crypto/spec/DHGenParameterSpec.html" title="class in javax.crypto.spec">DHGenParameterSpec</a></td>
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此类指定用于生成Diffie-Hellman密钥协议中使用的Diffie-Hellman（系统）参数的参数集。
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<td class="colFirst"><a href="../../../javax/crypto/spec/DHParameterSpec.html" title="class in javax.crypto.spec">DHParameterSpec</a></td>
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该类指定与PKCS＃3：
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<i>Diffie-Hellman密钥协商标准</i>中指定的Diffie-Hellman算法一起使用的参数集合。
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<td class="colFirst"><a href="../../../javax/crypto/spec/DHPrivateKeySpec.html" title="class in javax.crypto.spec">DHPrivateKeySpec</a></td>
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该类指定具有相关参数的Diffie-Hellman私钥。
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<td class="colFirst"><a href="../../../javax/crypto/spec/DHPublicKeySpec.html" title="class in javax.crypto.spec">DHPublicKeySpec</a></td>
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该类指定具有相关参数的Diffie-Hellman公钥。
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<td class="colFirst"><a href="../../../javax/crypto/spec/GCMParameterSpec.html" title="class in javax.crypto.spec">GCMParameterSpec</a></td>
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<span>指定使用伽罗瓦/计数器模式（GCM）模式的<code>Cipher</code>所需的一<a href="../../../javax/crypto/Cipher.html" title="javax.crypto中的类">组</a>参数。</span>
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<td class="colFirst"><a href="../../../javax/crypto/spec/IvParameterSpec.html" title="class in javax.crypto.spec">IvParameterSpec</a></td>
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该类指定
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<i>初始化向量</i> （IV）。
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<td class="colFirst"><a href="../../../javax/crypto/spec/OAEPParameterSpec.html" title="class in javax.crypto.spec">OAEPParameterSpec</a></td>
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该类指定了按照
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<a href="http://www.ietf.org/rfc/rfc3447.txt">PKCS #1</a>标准中定义的OAEP填充使用的参数集。
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<td class="colFirst"><a href="../../../javax/crypto/spec/PBEKeySpec.html" title="class in javax.crypto.spec">PBEKeySpec</a></td>
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用户选择的密码，可用于基于密码的加密（
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<i>PBE</i> ）。
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<td class="colFirst"><a href="../../../javax/crypto/spec/PBEParameterSpec.html" title="class in javax.crypto.spec">PBEParameterSpec</a></td>
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此类指定与
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<a href="http://www.ietf.org/rfc/rfc2898.txt">PKCS #5</a>标准中定义的基于密码的加密（PBE）一起使用的参数集。
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</div> </td>
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<td class="colFirst"><a href="../../../javax/crypto/spec/PSource.html" title="class in javax.crypto.spec">PSource</a></td>
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该类指定了在OAEP填充中编码输入P的源，如
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<a href="http://www.ietf.org/rfc/rfc3447.txt">PKCS #1</a>标准中定义的。
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<td class="colFirst"><a href="../../../javax/crypto/spec/PSource.PSpecified.html" title="class in javax.crypto.spec">PSource.PSpecified</a></td>
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该类用于在OAEP填充中明确指定编码输入P的值。
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<td class="colFirst"><a href="../../../javax/crypto/spec/RC2ParameterSpec.html" title="class in javax.crypto.spec">RC2ParameterSpec</a></td>
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此类指定与使用的参数
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<a href="http://www.ietf.org/rfc/rfc2268.txt"><i>RC2</i></a>算法。
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<td class="colFirst"><a href="../../../javax/crypto/spec/RC5ParameterSpec.html" title="class in javax.crypto.spec">RC5ParameterSpec</a></td>
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此类指定与使用的参数
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<a href="http://www.ietf.org/rfc/rfc2040.txt"><i>RC5</i></a>算法。
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</div> </td>
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<td class="colFirst"><a href="../../../javax/crypto/spec/SecretKeySpec.html" title="class in javax.crypto.spec">SecretKeySpec</a></td>
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该类以独立于提供商的方式指定密钥。
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</table> </li>
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</ul>
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<a name="package.description">
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<!-- --> </a>
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<h2 title="Package javax.crypto.spec Description">Package javax.crypto.spec Description</h2>
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<div class="block">
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<span>提供关键规范和算法参数规范的类和接口。</span>
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<p> <span>关键规范是构成关键材料的透明表示。</span> <span>可以以算法特定的方式或与算法无关的编码格式（例如ASN.1）来指定密钥。</span> <span>此软件包包含Diffie-Hellman公钥和私钥的关键规范，以及DES，Triple DES和PBE密钥的关键规范。</span> </p>
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<p> <span>算法参数规范是与算法一起使用的参数集合的透明表示。</span> <span>该包包含与Diffie-Hellman，DES，Triple DES，PBE，RC2和RC5算法一起使用的参数的算法参数规范。</span> </p>
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<h2> <span>包装规格</span> </h2>
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<ul>
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<li> <span>PKCS＃3：Diffie-Hellman Key-Agreement Standard，版本1.4，1993年11月。</span> </li>
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<li> <span>PKCS＃5：基于密码的加密标准，版本1.5，1993年11月。</span> </li>
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<li> <span>联邦信息处理标准出版物（FIPS PUB）46-2：数据加密标准（DES）</span> </li>
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</ul>
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<h2> <span>相关文档</span> </h2>
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<span>有关算法参数和关键规格信息的文档，请参阅：</span>
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<ul>
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<li> <span><a href="../../../../technotes/guides/security/crypto/CryptoSpec.html"><b>Java<font size="-2"><sup>TM</sup></font> Cryptography Architecture API Specification and Reference </b></a></span> </li>
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<li> <span><a href="../../../../technotes/guides/security/crypto/HowToImplAProvider.html"><b>How to Implement a Provider for the Java<font size="-2"><sup>TM</sup></font> Cryptography Architecture </b></a></span> </li>
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</ul>
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</div>
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<dl>
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<dt>
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<span class="simpleTagLabel">从以下版本开始：</span>
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</dt>
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<dd>
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1.4
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</dd>
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</dl>
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</div> |