<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:"Trebuchet MS";
panose-1:2 11 6 3 2 2 2 2 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I believe the SSH pubkey is binary data, not ASCII, so strlen() will not work on it if it has embedded NUL chars.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">As Dave Thompson suggested, instead of strlen(), use the length returned from BIO_read.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> openssl-users [mailto:openssl-users-bounces@openssl.org]
<b>On Behalf Of </b>Prashant Bapat<br>
<b>Sent:</b> Wednesday, March 18, 2015 8:08 AM<br>
<b>To:</b> openssl-users<br>
<b>Subject:</b> Re: [openssl-users] base64 decode in C<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif"">Hi Dave and Walter, <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif""><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif"">Thanks for our reply. <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif""><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif"">I'm not doing anything different for the ssh pubkey. I'm able to decode it using the "openssl enc -base64 -d -A" command. But not using the C program. <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif""><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif"">Attaching my entire code here. After getting the base64 decoded I'm calculating the MD5 sum and printing it. This works for a regular string but not for SSH pubkey. <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif""><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif"">Thanks again. <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif""><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif"">--Prashant<o:p></o:p></span></p>
</div>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">On 18 March 2015 at 18:04, Walter H. <<a href="mailto:Walter.H@mathemainzel.info" target="_blank">Walter.H@mathemainzel.info</a>> wrote:<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hi,<br>
<br>
before calling this function,<br>
remove any whitespace;<br>
<br>
Walter<br>
<br>
<br>
<br>
_______________________________________________<br>
openssl-users mailing list<br>
To unsubscribe: <a href="https://mta.openssl.org/mailman/listinfo/openssl-users" target="_blank">
https://mta.openssl.org/mailman/listinfo/openssl-users</a><o:p></o:p></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</div>
</body>
</html>