sha1.html

实现了SHA1加密算法,只需要sha1.js和SHA1.java 开发环境：JDK1.5

<HR>

<A NAME="cleanB64Str(java.lang.String)"><!-- --></A><H3>
cleanB64Str</H3>
<PRE>
private static java.lang.String <B>cleanB64Str</B>(java.lang.String&nbsp;str)</PRE>
<DL>
<DD>Cleans a base64 String from all the trailing 'A' or other
 characters put there by binb2b64 that made the bin array
 4 times larger than it originally was.
 Creation date: (3/27/2004 6:05:10 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>str</CODE> - java.lang.String<DT><B>Returns:</B><DD>java.lang.String</DL>
</DD>
</DL>
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<A NAME="complete216(int[])"><!-- --></A><H3>
complete216</H3>
<PRE>
private static int[] <B>complete216</B>(int[]&nbsp;oldbin)</PRE>
<DL>
<DD>Makes an int array of a length less than 16 an array of length 16 with all previous
 cells at their previous indexes.
 Creation date: (3/27/2004 6:05:10 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>str</CODE> - java.lang.String<DT><B>Returns:</B><DD>int[]</DL>
</DD>
</DL>
<HR>

<A NAME="concat(int[], int[])"><!-- --></A><H3>
concat</H3>
<PRE>
private static int[] <B>concat</B>(int[]&nbsp;oldbin,
                            int[]&nbsp;newbin)</PRE>
<DL>
<DD>Joins two int arrays and return one that contains all the previous values.
 This corresponds to the concat method of the JavaScript Array object.
 Creation date: (3/27/2004 6:05:10 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>str</CODE> - java.lang.String<DT><B>Returns:</B><DD>int[]</DL>
</DD>
</DL>
<HR>

<A NAME="core_hmac_sha1(java.lang.String, java.lang.String)"><!-- --></A><H3>
core_hmac_sha1</H3>
<PRE>
private static int[] <B>core_hmac_sha1</B>(java.lang.String&nbsp;key,
                                    java.lang.String&nbsp;data)</PRE>
<DL>
<DD>Calculate the HMAC-SHA1 of a key and some data
 Creation date: (3/26/2004 1:05:01 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - java.lang.String[]<DD><CODE>len</CODE> - int<DT><B>Returns:</B><DD>int</DL>
</DD>
</DL>
<HR>

<A NAME="core_sha1(int[], int)"><!-- --></A><H3>
core_sha1</H3>
<PRE>
private static int[] <B>core_sha1</B>(int[]&nbsp;x,
                               int&nbsp;len)</PRE>
<DL>
<DD>Calculate the SHA-1 of an array of big-endian words, and a bit length
 Creation date: (3/26/2004 1:05:01 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - java.lang.String[]<DD><CODE>len</CODE> - int<DT><B>Returns:</B><DD>int</DL>
</DD>
</DL>
<HR>

<A NAME="doTest()"><!-- --></A><H3>
doTest</H3>
<PRE>
private static void <B>doTest</B>()</PRE>
<DL>
<DD>Just a test function to output the results of the 6 working funcions to the standard out.
 The two Strings used as parameters are null. Feel free to test with different values.
 Creation date:(3/27/20046:05:10PM)<DD><DL>
<DT><B>Returns:</B><DD>java.lang.String</DL>
</DD>
</DL>
<HR>

<A NAME="hex_hmac_sha1(java.lang.String, java.lang.String)"><!-- --></A><H3>
hex_hmac_sha1</H3>
<PRE>
public static java.lang.String <B>hex_hmac_sha1</B>(java.lang.String&nbsp;key,
                                             java.lang.String&nbsp;data)</PRE>
<DL>
<DD>This is one of the functions you'll usually want to call
 It take a string arguments and returns either hex or base-64 encoded strings
 Creation date: (3/27/2004 6:05:10 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - java.lang.String<DD><CODE>data</CODE> - java.lang.String<DT><B>Returns:</B><DD>java.lang.String</DL>
</DD>
</DL>
<HR>

<A NAME="hex_sha1(java.lang.String)"><!-- --></A><H3>
hex_sha1</H3>
<PRE>
public static java.lang.String <B>hex_sha1</B>(java.lang.String&nbsp;s)</PRE>
<DL>
<DD>This is one of the functions you'll usually want to call
 It take a string argument and returns either hex or base-64 encoded strings
 Creation date: (3/27/2004 6:05:10 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>s</CODE> - java.lang.String<DT><B>Returns:</B><DD>java.lang.String</DL>
</DD>
</DL>
<HR>

<A NAME="rol(int, int)"><!-- --></A><H3>
rol</H3>
<PRE>
private static int <B>rol</B>(int&nbsp;num,
                       int&nbsp;cnt)</PRE>
<DL>
<DD>Bitwise rotate a 32-bit number to the left. * Creation date: (3/26/2004 1:05:01 PM)
 Creation date: (3/27/2004 6:05:10 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>num</CODE> - int<DD><CODE>cnt</CODE> - int<DT><B>Returns:</B><DD>int</DL>
</DD>
</DL>
<HR>

<A NAME="safe_add(int, int)"><!-- --></A><H3>
safe_add</H3>
<PRE>
private static int <B>safe_add</B>(int&nbsp;x,
                            int&nbsp;y)</PRE>
<DL>
<DD>Add ints, wrapping at 2^32. This uses 16-bit operations internally
 to work around bugs in some JS interpreters. The original function
 is part of the sha1.js library. It's here for compatibility.
 Creation date: (3/26/2004 1:05:01 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>num</CODE> - int<DD><CODE>cnt</CODE> - int<DT><B>Returns:</B><DD>int</DL>
</DD>
</DL>
<HR>

<A NAME="sha1_ft(int, int, int, int)"><!-- --></A><H3>
sha1_ft</H3>
<PRE>
private static int <B>sha1_ft</B>(int&nbsp;t,
                           int&nbsp;b,
                           int&nbsp;c,
                           int&nbsp;d)</PRE>
<DL>
<DD>Perform the appropriate triplet combination function for the current
 Creation date: (3/26/2004 1:05:01 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>t</CODE> - int<DD><CODE>b</CODE> - int<DD><CODE>c</CODE> - int<DD><CODE>d</CODE> - int<DT><B>Returns:</B><DD>int</DL>
</DD>
</DL>
<HR>

<A NAME="sha1_kt(int)"><!-- --></A><H3>
sha1_kt</H3>
<PRE>
private static int <B>sha1_kt</B>(int&nbsp;t)</PRE>
<DL>
<DD>Determine the appropriate additive constant for the current iteration
 Creation date: (3/26/2004 1:05:01 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>t</CODE> - int<DT><B>Returns:</B><DD>int</DL>
</DD>
</DL>
<HR>

<A NAME="sha1_vm_test()"><!-- --></A><H3>
sha1_vm_test</H3>
<PRE>
private static boolean <B>sha1_vm_test</B>()</PRE>
<DL>
<DD>This is a boolean returnig test function that exists in the sha1.js library.
 If it returns 'false' something is wrong. 
 Creation date: (3/26/2004 1:05:01 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>s</CODE> - java.lang.String<DT><B>Returns:</B><DD>java.lang.String</DL>
</DD>
</DL>
<HR>

<A NAME="str_hmac_sha1(java.lang.String, java.lang.String)"><!-- --></A><H3>
str_hmac_sha1</H3>
<PRE>
public static java.lang.String <B>str_hmac_sha1</B>(java.lang.String&nbsp;key,
                                             java.lang.String&nbsp;data)</PRE>
<DL>
<DD>This is one of the functions you'll usually want to call
 It take a string arguments and returns either hex or base-64 encoded strings
 Creation date: (3/26/2004 1:05:01 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - java.lang.String<DD><CODE>data</CODE> - java.lang.String<DT><B>Returns:</B><DD>java.lang.String</DL>
</DD>
</DL>
<HR>

<A NAME="str_sha1(java.lang.String)"><!-- --></A><H3>
str_sha1</H3>
<PRE>
public static java.lang.String <B>str_sha1</B>(java.lang.String&nbsp;s)</PRE>
<DL>
<DD>This is one of the functions you'll usually want to call
 It take a string argument and returns either hex or base-64 encoded strings
 Creation date: (3/26/2004 1:05:01 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>s</CODE> - java.lang.String<DT><B>Returns:</B><DD>java.lang.String</DL>
</DD>
</DL>
<HR>

<A NAME="str2binb(java.lang.String)"><!-- --></A><H3>
str2binb</H3>
<PRE>
private static int[] <B>str2binb</B>(java.lang.String&nbsp;str)</PRE>
<DL>
<DD>Convert an 8-bit or 16-bit string to an array of big-endian words
 In 8-bit function, characters >255 have their hi-byte silently ignored.
 Creation date: (3/26/2004 1:05:01 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>str</CODE> - java.lang.String<DT><B>Returns:</B><DD>int[]</DL>
</DD>
</DL>
<HR>

<A NAME="strechBinArray(int[], int)"><!-- --></A><H3>
strechBinArray</H3>
<PRE>
private static int[] <B>strechBinArray</B>(int[]&nbsp;oldbin,
                                    int&nbsp;size)</PRE>
<DL>
<DD>increase an int array to a desired sized + 1 while keeping the old values.
 Creation date: (3/26/2004 1:05:01 PM)<DD><DL>
<DT><B>Parameters:</B><DD><CODE>str</CODE> - java.lang.String<DT><B>Returns:</B><DD>int[]</DL>
</DD>
</DL>
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<b>T.N.Silverman</b>, the author of this code, is the Project Manager of the <b>XG</b> project in <b>CTXM</b>. The people in this project produce client/server Flash/J2EE games for the Sport betting industry. 
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