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| <div class="subTitle">org.apache.sshd.common.util.io</div> |
| <h2 title="Class DERParser" class="title">Class DERParser</h2> |
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| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/7/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">java.io.InputStream</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">java.io.FilterInputStream</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.sshd.common.util.io.DERParser</li> |
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| <pre>public class <span class="typeNameLabel">DERParser</span> |
| extends <a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true" title="class or interface in java.io">FilterInputStream</a></pre> |
| <div class="block">A bare minimum DER parser - just enough to be able to decode |
| signatures and private keys</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd><a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a></dd> |
| </dl> |
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| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/common/util/io/DERParser.html#MAX_DER_VALUE_LENGTH">MAX_DER_VALUE_LENGTH</a></span></code> |
| <div class="block">Maximum size of data allowed by <a href="../../../../../../org/apache/sshd/common/util/io/DERParser.html#readLength--"><code>readLength()</code></a> - it is a bit |
| arbitrary since one can encode 32-bit length data, but it is good |
| enough for the keys</div> |
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| <code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true#in" title="class or interface in java.io">in</a></code></li> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/common/util/io/DERParser.html#DERParser-byte...-">DERParser</a></span>(byte... bytes)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/common/util/io/DERParser.html#DERParser-byte:A-int-int-">DERParser</a></span>(byte[] bytes, |
| int offset, |
| int len)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/common/util/io/DERParser.html#DERParser-java.io.InputStream-">DERParser</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a> s)</code> </td> |
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| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math">BigInteger</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/common/util/io/DERParser.html#readBigInteger--">readBigInteger</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sshd/common/util/io/DERParser.html#readLength--">readLength</a></span>()</code> |
| <div class="block">Decode the length of the field.</div> |
| </td> |
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| <code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true#available--" title="class or interface in java.io">available</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true#close--" title="class or interface in java.io">close</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true#mark-int-" title="class or interface in java.io">mark</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true#markSupported--" title="class or interface in java.io">markSupported</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true#read--" title="class or interface in java.io">read</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true#read-byte:A-" title="class or interface in java.io">read</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true#read-byte:A-int-int-" title="class or interface in java.io">read</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true#reset--" title="class or interface in java.io">reset</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/FilterInputStream.html?is-external=true#skip-long-" title="class or interface in java.io">skip</a></code></li> |
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| <!-- --> |
| </a> |
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| <a name="MAX_DER_VALUE_LENGTH"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>MAX_DER_VALUE_LENGTH</h4> |
| <pre>public static final int MAX_DER_VALUE_LENGTH</pre> |
| <div class="block">Maximum size of data allowed by <a href="../../../../../../org/apache/sshd/common/util/io/DERParser.html#readLength--"><code>readLength()</code></a> - it is a bit |
| arbitrary since one can encode 32-bit length data, but it is good |
| enough for the keys</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.sshd.common.util.io.DERParser.MAX_DER_VALUE_LENGTH">Constant Field Values</a></dd> |
| </dl> |
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| <a name="DERParser-byte...-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DERParser</h4> |
| <pre>public DERParser(byte... bytes)</pre> |
| </li> |
| </ul> |
| <a name="DERParser-byte:A-int-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DERParser</h4> |
| <pre>public DERParser(byte[] bytes, |
| int offset, |
| int len)</pre> |
| </li> |
| </ul> |
| <a name="DERParser-java.io.InputStream-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>DERParser</h4> |
| <pre>public DERParser(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a> s)</pre> |
| </li> |
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| <a name="readLength--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>readLength</h4> |
| <pre>public int readLength() |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Decode the length of the field. Can only support length |
| encoding up to 4 octets. In BER/DER encoding, length can |
| be encoded in 2 forms: |
| <ul> |
| <li><p> |
| Short form - One octet. Bit 8 has value "0" and bits 7-1 |
| give the length. |
| </p></li> |
| |
| <li><p> |
| Long form - Two to 127 octets (only 4 is supported here). |
| Bit 8 of first octet has value "1" and bits 7-1 give the |
| number of additional length octets. Second and following |
| octets give the length, base 256, most significant digit |
| first. |
| </p></li> |
| </ul></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The length as integer</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If invalid format found</dd> |
| </dl> |
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| <a name="readBigInteger--"> |
| <!-- --> |
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| <h4>readBigInteger</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math">BigInteger</a> readBigInteger() |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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