Sophie

Sophie

distrib > PLD > ac > amd64 > media > dist > by-pkgid > dd8ef74e7a184506d40e4328053fb785 > files > 1718

php-manual-ro-20051028-1.noarch.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML
><HEAD
><TITLE
>mcrypt_get_block_size</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
REL="HOME"
TITLE="Manual PHP"
HREF="index.html"><LINK
REL="UP"
TITLE="Mcrypt Encryption Functions"
HREF="ref.mcrypt.html"><LINK
REL="PREVIOUS"
TITLE="mcrypt_generic"
HREF="function.mcrypt-generic.html"><LINK
REL="NEXT"
TITLE="mcrypt_get_cipher_name"
HREF="function.mcrypt-get-cipher-name.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=ISO-8859-2"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>Manual PHP</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.mcrypt-generic.html"
ACCESSKEY="P"
>Înapoi</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.mcrypt-get-cipher-name.html"
ACCESSKEY="N"
>Înainte</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.mcrypt-get-block-size"
></A
>mcrypt_get_block_size</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN55469"
></A
><P
>    (PHP 3&#62;= 3.0.8, PHP 4 , PHP 5)</P
>mcrypt_get_block_size&nbsp;--&nbsp;Get the block size of the specified cipher</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN55472"
></A
><H2
>Description</H2
>int <B
CLASS="methodname"
>mcrypt_get_block_size</B
> ( int cipher)<BR
></BR
>int <B
CLASS="methodname"
>mcrypt_get_block_size</B
> ( string cipher, string module)<BR
></BR
><P
>&#13;     The first prototype is when linked against libmcrypt 2.2.x, the
     second when linked against libmcrypt 2.4.x or 2.5.x.
    </P
><P
>&#13;     <B
CLASS="function"
>mcrypt_get_block_size()</B
> is used to get the
     size of a block of the specified <VAR
CLASS="parameter"
>cipher</VAR
> (in
     combination with an encryption mode).
    </P
><P
>&#13;     It is more useful to use the <A
HREF="function.mcrypt-enc-get-block-size.html"
><B
CLASS="function"
>mcrypt_enc_get_block_size()</B
></A
>
     function as this uses the resource returned by
     <A
HREF="function.mcrypt-module-open.html"
><B
CLASS="function"
>mcrypt_module_open()</B
></A
>.
    </P
><P
>&#13;     This example shows how to use this function when linked against libmcrypt
     2.4.x and 2.5.x.
     <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN55497"
></A
><P
><B
>Exemplu 1. <B
CLASS="function"
>mcrypt_get_block_size()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#007700">echo </font><font color="#0000BB">mcrypt_get_block_size</font><font color="#007700">(</font><font color="#DD0000">'tripledes'</font><font color="#007700">, </font><font color="#DD0000">'ecb'</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;<br /></font><br />Prints:<br />8</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
    </P
><P
>&#13;     See also: <A
HREF="function.mcrypt-get-key-size.html"
><B
CLASS="function"
>mcrypt_get_key_size()</B
></A
>,
     <A
HREF="function.mcrypt-enc-get-block-size.html"
><B
CLASS="function"
>mcrypt_enc_get_block_size()</B
></A
> and
     <A
HREF="function.mcrypt-encrypt.html"
><B
CLASS="function"
>mcrypt_encrypt()</B
></A
>.
    </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.mcrypt-generic.html"
ACCESSKEY="P"
>Înapoi</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Acas&#227;</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.mcrypt-get-cipher-name.html"
ACCESSKEY="N"
>Înainte</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>mcrypt_generic</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.mcrypt.html"
ACCESSKEY="U"
>Sus</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>mcrypt_get_cipher_name</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>