1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2<!--==========================================================================
3  Copyright 2008 Nintendo.  All rights reserved.
4
5  These coded instructions, statements, and computer programs contain
6  proprietary information of Nintendo of America Inc. and/or Nintendo
7  Company Ltd., and are protected by Federal copyright law.  They may
8  not be disclosed to third parties or copied or duplicated in any form,
9  in whole or in part, without the prior written consent of Nintendo.
10 ==========================================================================-->
11<HTML>
12<HEAD>
13	<META http-equiv="Content-Type" content="text/html; charset=windows-1252">
14	<META http-equiv="Content-Style-Type" content="text/css">
15	<TITLE>CRYPTO_RSA_DecryptInit</TITLE>
16	<LINK rel="stylesheet" href="../../css/nitro.css">
17	<BASE target="main">
18</HEAD>
19<BODY>
20<H1>CRYPTO_RSA_DecryptInit <IMG src="../../image/BPT.gif" width="23" height="12" border="0" align="middle"><IMG src="../../image/TWL.gif" width="23" height="12" border="0" align="middle"></H1>
21
22<H2>Syntax</H2>
23<DL>
24	<DD>
25		<PRE><CODE>
26#include &lt;nitro/crypto.h&gt;
27
28s32 CRYPTO_RSA_DecryptInit(<a href="CRYPTORSAContext.html">CRYPTORSAContext</a> *context, <a href="CRYPTORSADecryptInitParam.html">CRYPTORSADecryptInitParam</a> *param);
29		</CODE></PRE>
30	</DD>
31</DL>
32
33<H2>Arguments</H2>
34<TABLE border="1">
35	<TBODY>
36		<TR>
37			<TD width="25%"><EM><STRONG><CODE>context</CODE></STRONG></EM></TD>
38			<TD width="75%">Specifies the address of the context structure for internal use.</TD>
39		</TR>
40		<TR>
41			<TD><EM><STRONG><CODE>param</CODE></STRONG></EM></TD>
42			<TD>Specifies the address of the structure for specifying the required settings for RSA encryption.</TD>
43		</TR>
44	</TBODY>
45</TABLE>
46
47<H2>Return Values</H2>
48<P>
49	Returns one of the following process results.
50</P>
51<TABLE border="1">
52	<TBODY>
53		<TR>
54			<TD width="25%"><EM><STRONG><CODE>0</CODE></STRONG></EM></TD>
55			<TD width="75%">Initialization succeeded</TD>
56		</TR>
57		<TR>
58			<TD><EM><STRONG><CODE>-1</CODE></STRONG></EM></TD>
59			<TD>Initialization failed</TD>
60		</TR>
61	</TBODY>
62</TABLE>
63
64<H2>Description</H2>
65<P>
66	Performs the initialization for decryption using the RSA algorithm, and sets the private key used for decryption.
67</P>
68<P>
69	The settings that are required for this initialization must be specified in the members of the <EM><STRONG><CODE>param</CODE></STRONG></EM> argument. For details, refer to <a href="CRYPTORSADecryptInitParam.html">CRYPTORSADecryptInitParam</a>.
70</P>
71<P>
72	For detailed information on RSA decryption, see <A href="../overview/about_RSA.html">RSA Encryption Overview</A>.
73</P>
74
75<H2>See Also</H2>
76<P>
77	<CODE>
78		<A href="CRYPTO_RSA_Decrypt.html">CRYPTO_RSA_Decrypt</A>, <A href="CRYPTO_RSA_DecryptTerminate.html">CRYPTO_RSA_DecryptTerminate</A>
79	</CODE>
80</P>
81
82<H2>Revision History</H2>
83<P>
84	2008/03/27 Initial version.
85</P>
86
87<hr><p>CONFIDENTIAL</p></body>
88</HTML>
89