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author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2016-09-11 10:34:21 +0200 |
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committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2016-09-11 10:50:54 +0200 |
commit | 61a6551e469c7dbbbecf1cedfa142e88501428cd (patch) | |
tree | ebb0874e06efad4dc614f12ab71d3876201ddbd3 /manual/html_node/Accessing-objects-that-require-a-PIN.html | |
parent | 4b1dc46ae2106e720600f21609af107bc372f6c5 (diff) | |
download | gnutls-61a6551e469c7dbbbecf1cedfa142e88501428cd.tar.gz |
Redesigned web page generationweb-pages2
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diff --git a/manual/html_node/Accessing-objects-that-require-a-PIN.html b/manual/html_node/Accessing-objects-that-require-a-PIN.html deleted file mode 100644 index fe09e3f3b5..0000000000 --- a/manual/html_node/Accessing-objects-that-require-a-PIN.html +++ /dev/null @@ -1,246 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> -<html> -<!-- This manual is last updated 4 March 2015 for version -3.5.4 of GnuTLS. - -Copyright (C) 2001-2015 Free Software Foundation, Inc.\\ -Copyright (C) 2001-2015 Nikos Mavrogiannopoulos - -Permission is granted to copy, distribute and/or modify this document -under the terms of the GNU Free Documentation License, Version 1.3 or -any later version published by the Free Software Foundation; with no -Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A -copy of the license is included in the section entitled "GNU Free -Documentation License". --> -<!-- Created by GNU Texinfo 6.1, http://www.gnu.org/software/texinfo/ --> -<head> -<title>GnuTLS 3.5.4: Accessing objects that require a PIN</title> - -<meta name="description" content="GnuTLS 3.5.4: Accessing objects that require a PIN"> -<meta name="keywords" content="GnuTLS 3.5.4: Accessing objects that require a PIN"> -<meta name="resource-type" content="document"> -<meta name="distribution" content="global"> -<meta name="Generator" content="makeinfo"> -<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> -<link href="index.html#Top" rel="start" title="Top"> -<link href="Function-and-Data-Index.html#Function-and-Data-Index" rel="index" title="Function and Data Index"> -<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> -<link href="Smart-cards-and-HSMs.html#Smart-cards-and-HSMs" rel="up" title="Smart cards and HSMs"> -<link href="Reading-objects.html#Reading-objects" rel="next" title="Reading objects"> -<link href="PKCS11-Manual-Initialization.html#PKCS11-Manual-Initialization" rel="prev" title="PKCS11 Manual Initialization"> -<style type="text/css"> -<!-- -a.summary-letter {text-decoration: none} -blockquote.indentedblock {margin-right: 0em} -blockquote.smallindentedblock {margin-right: 0em; font-size: smaller} -blockquote.smallquotation {font-size: smaller} -div.display {margin-left: 3.2em} -div.example {margin-left: 3.2em} -div.lisp {margin-left: 3.2em} -div.smalldisplay {margin-left: 3.2em} -div.smallexample {margin-left: 3.2em} -div.smalllisp {margin-left: 3.2em} -kbd {font-style: oblique} -pre.display {font-family: inherit} -pre.format {font-family: inherit} -pre.menu-comment {font-family: serif} -pre.menu-preformatted {font-family: serif} -pre.smalldisplay {font-family: inherit; font-size: smaller} -pre.smallexample {font-size: smaller} -pre.smallformat {font-family: inherit; font-size: smaller} -pre.smalllisp {font-size: smaller} -span.nolinebreak {white-space: nowrap} -span.roman {font-family: initial; font-weight: normal} -span.sansserif {font-family: sans-serif; font-weight: normal} -ul.no-bullet {list-style: none} -body { - margin: 2%; - padding: 0 5%; - background: #ffffff; -} -h1,h2,h3,h4,h5 { - font-weight: bold; - padding: 5px 5px 5px 5px; - background-color: #c2e0ff; - color: #336699; -} -h1 { - padding: 2em 2em 2em 5%; - color: white; - background: #336699; - text-align: center; - letter-spacing: 3px; -} -h2 { text-decoration: underline; } -pre { - margin: 0 5%; - padding: 0.5em; -} -pre.example,pre.verbatim { - padding-bottom: 1em; - - border: solid #c2e0ff; - background: #f0faff; - border-width: 1px 1px 1px 5px; - margin: 1em auto; - width: 90%; -} - -div.node { - margin: 0 -5% 0 -2%; - padding: 0.5em 0.5em; - margin-top: 0.5em; - margin-bottom: 0.5em; - font-weight: bold; -} -dd, li { - padding-top: 0.1em; - padding-bottom: 0.1em; -} -div.float { - - margin-bottom: 0.5em; - text-align: center; -} - -table { - text-align: left; - margin-left:auto; - margin-right:auto; - border-spacing: 7px; - width: 50%; -} - -th { - padding: 0; - color: #336699; - background-color: #c2e0ff; - border: solid #000000; - border-width: 0px; - margin: 1em auto; - text-align: center; - margin-left:auto; - margin-right:auto; -} - -td { - padding: 0; - border: solid #000000; - background-color: #f0faff; - border-width: 0px; - margin: 1em auto; - text-align: left; - margin-left:auto; - margin-right:auto; - padding-left: 1em; -} - -dl { - text-align: left; - margin-left:auto; - margin-right:auto; - width: 50%; - - padding-left: 1em; - border: solid #c2e0ff; - background: #f0faff; - border-width: 5px 1px 1px 1px; - margin: 1em auto; -} - ---> -</style> - - -</head> - -<body lang="en"> -<a name="Accessing-objects-that-require-a-PIN"></a> -<div class="header"> -<p> -Next: <a href="Reading-objects.html#Reading-objects" accesskey="n" rel="next">Reading objects</a>, Previous: <a href="PKCS11-Manual-Initialization.html#PKCS11-Manual-Initialization" accesskey="p" rel="prev">PKCS11 Manual Initialization</a>, Up: <a href="Smart-cards-and-HSMs.html#Smart-cards-and-HSMs" accesskey="u" rel="up">Smart cards and HSMs</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Function-and-Data-Index.html#Function-and-Data-Index" title="Index" rel="index">Index</a>]</p> -</div> -<hr> -<a name="Accessing-objects-that-require-a-PIN-1"></a> -<h4 class="subsection">5.3.3 Accessing objects that require a PIN</h4> - -<p>Objects stored in token such as a private keys are typically protected -from access by a PIN or password. This PIN may be required to either read -the object (if allowed) or to perform operations with it. To allow obtaining -the PIN when accessing a protected object, as well as probe -the user to insert the token the following functions allow to set a callback. -</p> -<dl compact="compact"> -<dt><code><var>void</var> <a href="PKCS-11-API.html#gnutls_005fpkcs11_005fset_005ftoken_005ffunction">gnutls_pkcs11_set_token_function</a> (gnutls_pkcs11_token_callback_t <var>fn</var>, void * <var>userdata</var>)</code></dt> -<dt><code><var>void</var> <a href="PKCS-11-API.html#gnutls_005fpkcs11_005fset_005fpin_005ffunction">gnutls_pkcs11_set_pin_function</a> (gnutls_pin_callback_t <var>fn</var>, void * <var>userdata</var>)</code></dt> -<dt><code><var>int</var> <a href="PKCS-11-API.html#gnutls_005fpkcs11_005fadd_005fprovider">gnutls_pkcs11_add_provider</a> (const char * <var>name</var>, const char * <var>params</var>)</code></dt> -<dt><code><var>gnutls_pin_callback_t</var> <a href="PKCS-11-API.html#gnutls_005fpkcs11_005fget_005fpin_005ffunction">gnutls_pkcs11_get_pin_function</a> (void ** <var>userdata</var>)</code></dt> -</dl> - -<p>The callback is of type <code>gnutls_pin_callback_t</code> and will have as -input the provided userdata, the PIN attempt number, a URL describing the -token, a label describing the object and flags. The PIN must be at most -of <code>pin_max</code> size and must be copied to pin variable. The function must -return 0 on success or a negative error code otherwise. -</p> -<pre class="verbatim">typedef int (*gnutls_pin_callback_t) (void *userdata, int attempt, - const char *token_url, - const char *token_label, - unsigned int flags, - char *pin, size_t pin_max); -</pre> -<p>The flags are of <code>gnutls_pin_flag_t</code> type and are explained below. -</p> -<div class="float"><a name="gnutls_005fpin_005fflag_005ft"></a> - - -<dl compact="compact"> -<dt><code>GNUTLS_PIN_USER</code></dt> -<dd><p>The PIN for the user. -</p></dd> -<dt><code>GNUTLS_PIN_SO</code></dt> -<dd><p>The PIN for the security officer (admin). -</p></dd> -<dt><code>GNUTLS_PIN_FINAL_TRY</code></dt> -<dd><p>This is the final try before blocking. -</p></dd> -<dt><code>GNUTLS_PIN_COUNT_LOW</code></dt> -<dd><p>Few tries remain before token blocks. -</p></dd> -<dt><code>GNUTLS_PIN_CONTEXT_SPECIFIC</code></dt> -<dd><p>The PIN is for a specific action and key like signing. -</p></dd> -<dt><code>GNUTLS_PIN_WRONG</code></dt> -<dd><p>Last given PIN was not correct. -</p></dd> -</dl> - -<div class="float-caption"><p><strong>Figure 5.2: </strong>The <code>gnutls_pin_flag_t</code> enumeration.</p></div></div> -<p>Note that due to limitations of <acronym>PKCS</acronym> #11 there are issues when multiple libraries -are sharing a module. To avoid this problem GnuTLS uses <acronym>p11-kit</acronym> -that provides a middleware to control access to resources over the -multiple users. -</p> -<p>To avoid conflicts with multiple registered callbacks for PIN functions, -<a href="PKCS-11-API.html#gnutls_005fpkcs11_005fget_005fpin_005ffunction">gnutls_pkcs11_get_pin_function</a> may be used to check for any previously -set functions. In addition context specific PIN functions are allowed, e.g., by -using functions below. -</p> -<dl compact="compact"> -<dt><code><var>void</var> <a href="Core-TLS-API.html#gnutls_005fcertificate_005fset_005fpin_005ffunction">gnutls_certificate_set_pin_function</a> (gnutls_certificate_credentials_t <var>cred</var>, gnutls_pin_callback_t <var>fn</var>, void * <var>userdata</var>)</code></dt> -<dt><code><var>void</var> <a href="Abstract-key-API.html#gnutls_005fpubkey_005fset_005fpin_005ffunction">gnutls_pubkey_set_pin_function</a> (gnutls_pubkey_t <var>key</var>, gnutls_pin_callback_t <var>fn</var>, void * <var>userdata</var>)</code></dt> -<dt><code><var>void</var> <a href="Abstract-key-API.html#gnutls_005fprivkey_005fset_005fpin_005ffunction">gnutls_privkey_set_pin_function</a> (gnutls_privkey_t <var>key</var>, gnutls_pin_callback_t <var>fn</var>, void * <var>userdata</var>)</code></dt> -<dt><code><var>void</var> <a href="PKCS-11-API.html#gnutls_005fpkcs11_005fobj_005fset_005fpin_005ffunction">gnutls_pkcs11_obj_set_pin_function</a> (gnutls_pkcs11_obj_t <var>obj</var>, gnutls_pin_callback_t <var>fn</var>, void * <var>userdata</var>)</code></dt> -<dt><code><var>void</var> <a href="X509-certificate-API.html#gnutls_005fx509_005fcrt_005fset_005fpin_005ffunction">gnutls_x509_crt_set_pin_function</a> (gnutls_x509_crt_t <var>crt</var>, gnutls_pin_callback_t <var>fn</var>, void * <var>userdata</var>)</code></dt> -</dl> - -<hr> -<div class="header"> -<p> -Next: <a href="Reading-objects.html#Reading-objects" accesskey="n" rel="next">Reading objects</a>, Previous: <a href="PKCS11-Manual-Initialization.html#PKCS11-Manual-Initialization" accesskey="p" rel="prev">PKCS11 Manual Initialization</a>, Up: <a href="Smart-cards-and-HSMs.html#Smart-cards-and-HSMs" accesskey="u" rel="up">Smart cards and HSMs</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Function-and-Data-Index.html#Function-and-Data-Index" title="Index" rel="index">Index</a>]</p> -</div> - - - -</body> -</html> |