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author | Anas Nashif <anas.nashif@intel.com> | 2012-11-13 12:30:55 -0800 |
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committer | Anas Nashif <anas.nashif@intel.com> | 2012-11-13 12:30:55 -0800 |
commit | f251dedaa31b48f7c05a4b53c112b40ebca890ef (patch) | |
tree | d6c78a1b273417506edb030c96772c8459f5831e /docs/api/xmlsec-examples-sign-template-file.html | |
download | xmlsec1-f251dedaa31b48f7c05a4b53c112b40ebca890ef.tar.gz xmlsec1-f251dedaa31b48f7c05a4b53c112b40ebca890ef.tar.bz2 xmlsec1-f251dedaa31b48f7c05a4b53c112b40ebca890ef.zip |
Imported Upstream version 1.2.18upstream/1.2.18
Diffstat (limited to 'docs/api/xmlsec-examples-sign-template-file.html')
-rw-r--r-- | docs/api/xmlsec-examples-sign-template-file.html | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/docs/api/xmlsec-examples-sign-template-file.html b/docs/api/xmlsec-examples-sign-template-file.html new file mode 100644 index 00000000..a6cf34e6 --- /dev/null +++ b/docs/api/xmlsec-examples-sign-template-file.html @@ -0,0 +1,388 @@ +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>Signing a template file.</title> +<meta name="GENERATOR" content="Modular DocBook HTML Stylesheet Version 1.79"> +<link rel="HOME" title="XML Security Library Reference Manual" href="index.html"> +<link rel="UP" title="Examples." href="xmlsec-examples.html"> +<link rel="PREVIOUS" title="Examples." href="xmlsec-examples.html"> +<link rel="NEXT" title="Signing a dynamicaly created template." href="xmlsec-examples-sign-dynamimc-template.html"> +<style type="text/css">.synopsis, .classsynopsis { + background: #eeeeee; + border: solid 1px #aaaaaa; + padding: 0.5em; +} +.programlisting { + background: #eeeeff; + border: solid 1px #aaaaff; + padding: 0.5em; 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see Copyright file in the source + * distribution for preciese wording. + * + * Copyright (C) 2002-2003 Aleksey Sanin <aleksey@aleksey.com> + */ +#include <stdlib.h> +#include <string.h> +#include <assert.h> + +#include <libxml/tree.h> +#include <libxml/xmlmemory.h> +#include <libxml/parser.h> + +#ifndef XMLSEC_NO_XSLT +#include <libxslt/xslt.h> +#include <libxslt/security.h> +#endif /* XMLSEC_NO_XSLT */ + +#include <xmlsec/xmlsec.h> +#include <xmlsec/xmltree.h> +#include <xmlsec/xmldsig.h> +#include <xmlsec/crypto.h> + +int sign_file(const char* tmpl_file, const char* key_file); + +int +main(int argc, char **argv) { +#ifndef XMLSEC_NO_XSLT + xsltSecurityPrefsPtr xsltSecPrefs = NULL; +#endif /* XMLSEC_NO_XSLT */ + + assert(argv); + + if(argc != 3) { + fprintf(stderr, "Error: wrong number of arguments.\n"); + fprintf(stderr, "Usage: %s <tmpl-file> <key-file>\n", argv[0]); + return(1); + } + + /* Init libxml and libxslt libraries */ + xmlInitParser(); + LIBXML_TEST_VERSION + xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS; + xmlSubstituteEntitiesDefault(1); +#ifndef XMLSEC_NO_XSLT + xmlIndentTreeOutput = 1; +#endif /* XMLSEC_NO_XSLT */ + + /* Init libxslt */ +#ifndef XMLSEC_NO_XSLT + /* disable everything */ + xsltSecPrefs = xsltNewSecurityPrefs(); + xsltSetSecurityPrefs(xsltSecPrefs, XSLT_SECPREF_READ_FILE, xsltSecurityForbid); + xsltSetSecurityPrefs(xsltSecPrefs, XSLT_SECPREF_WRITE_FILE, xsltSecurityForbid); + xsltSetSecurityPrefs(xsltSecPrefs, XSLT_SECPREF_CREATE_DIRECTORY, xsltSecurityForbid); + xsltSetSecurityPrefs(xsltSecPrefs, XSLT_SECPREF_READ_NETWORK, xsltSecurityForbid); + xsltSetSecurityPrefs(xsltSecPrefs, XSLT_SECPREF_WRITE_NETWORK, xsltSecurityForbid); + xsltSetDefaultSecurityPrefs(xsltSecPrefs); +#endif /* XMLSEC_NO_XSLT */ + + /* Init xmlsec library */ + if(xmlSecInit() < 0) { + fprintf(stderr, "Error: xmlsec initialization failed.\n"); + return(-1); + } + + /* Check loaded library version */ + if(xmlSecCheckVersion() != 1) { + fprintf(stderr, "Error: loaded xmlsec library version is not compatible.\n"); + return(-1); + } + + /* Load default crypto engine if we are supporting dynamic + * loading for xmlsec-crypto libraries. Use the crypto library + * name ("openssl", "nss", etc.) to load corresponding + * xmlsec-crypto library. + */ +#ifdef XMLSEC_CRYPTO_DYNAMIC_LOADING + if(xmlSecCryptoDLLoadLibrary(BAD_CAST XMLSEC_CRYPTO) < 0) { + fprintf(stderr, "Error: unable to load default xmlsec-crypto library. Make sure\n" + "that you have it installed and check shared libraries path\n" + "(LD_LIBRARY_PATH) envornment variable.\n"); + return(-1); + } +#endif /* XMLSEC_CRYPTO_DYNAMIC_LOADING */ + + /* Init crypto library */ + if(xmlSecCryptoAppInit(NULL) < 0) { + fprintf(stderr, "Error: crypto initialization failed.\n"); + return(-1); + } + + /* Init xmlsec-crypto library */ + if(xmlSecCryptoInit() < 0) { + fprintf(stderr, "Error: xmlsec-crypto initialization failed.\n"); + return(-1); + } + + if(sign_file(argv[1], argv[2]) < 0) { + return(-1); + } + + /* Shutdown xmlsec-crypto library */ + xmlSecCryptoShutdown(); + + /* Shutdown crypto library */ + xmlSecCryptoAppShutdown(); + + /* Shutdown xmlsec library */ + xmlSecShutdown(); + + /* Shutdown libxslt/libxml */ +#ifndef XMLSEC_NO_XSLT + xsltFreeSecurityPrefs(xsltSecPrefs); + xsltCleanupGlobals(); +#endif /* XMLSEC_NO_XSLT */ + xmlCleanupParser(); + + return(0); +} + +/** + * sign_file: + * @tmpl_file: the signature template file name. + * @key_file: the PEM private key file name. + * + * Signs the #tmpl_file using private key from #key_file. + * + * Returns 0 on success or a negative value if an error occurs. + */ +int +sign_file(const char* tmpl_file, const char* key_file) { + xmlDocPtr doc = NULL; + xmlNodePtr node = NULL; + xmlSecDSigCtxPtr dsigCtx = NULL; + int res = -1; + + assert(tmpl_file); + assert(key_file); + + /* load template */ + doc = xmlParseFile(tmpl_file); + if ((doc == NULL) || (xmlDocGetRootElement(doc) == NULL)){ + fprintf(stderr, "Error: unable to parse file \"%s\"\n", tmpl_file); + goto done; + } + + /* find start node */ + node = xmlSecFindNode(xmlDocGetRootElement(doc), xmlSecNodeSignature, xmlSecDSigNs); + if(node == NULL) { + fprintf(stderr, "Error: start node not found in \"%s\"\n", tmpl_file); + goto done; + } + + /* create signature context, we don't need keys manager in this example */ + dsigCtx = xmlSecDSigCtxCreate(NULL); + if(dsigCtx == NULL) { + fprintf(stderr,"Error: failed to create signature context\n"); + goto done; + } + + /* load private key, assuming that there is not password */ + dsigCtx->signKey = xmlSecCryptoAppKeyLoad(key_file, xmlSecKeyDataFormatPem, NULL, NULL, NULL); + if(dsigCtx->signKey == NULL) { + fprintf(stderr,"Error: failed to load private pem key from \"%s\"\n", key_file); + goto done; + } + + /* set key name to the file name, this is just an example! */ + if(xmlSecKeySetName(dsigCtx->signKey, key_file) < 0) { + fprintf(stderr,"Error: failed to set key name for key from \"%s\"\n", key_file); + goto done; + } + + /* sign the template */ + if(xmlSecDSigCtxSign(dsigCtx, node) < 0) { + fprintf(stderr,"Error: signature failed\n"); + goto done; + } + + /* print signed document to stdout */ + xmlDocDump(stdout, doc); + + /* success */ + res = 0; + +done: + /* cleanup */ + if(dsigCtx != NULL) { + xmlSecDSigCtxDestroy(dsigCtx); + } + + if(doc != NULL) { + xmlFreeDoc(doc); + } + return(res); +}
</pre> +<p></p> +</div> +</div> +<br clear="all"><div class="SECT2"> +<h2 class="SECT2"><a name="XMLSEC-EXAMPLE-SIGN1-TMPL">sign1-tmpl.xml</a></h2> +<p></p> +<div class="INFORMALEXAMPLE"> +<p></p> +<a name="AEN655"></a><pre class="PROGRAMLISTING"><?xml version="1.0" encoding="UTF-8"?> +<!-- +XML Security Library example: Simple signature template file for sign1 example. +--> +<Envelope xmlns="urn:envelope"> + <Data> + Hello, World! + </Data> + <Signature xmlns="http://www.w3.org/2000/09/xmldsig#"> + <SignedInfo> + <CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315" /> + <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" /> + <Reference URI=""> + <Transforms> + <Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" /> + </Transforms> + <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" /> + <DigestValue></DigestValue> + </Reference> + </SignedInfo> + <SignatureValue/> + <KeyInfo> + <KeyName/> + </KeyInfo> + </Signature> +</Envelope>
</pre> +<p></p> +</div> +</div> +<br clear="all"><div class="SECT2"> +<h2 class="SECT2"><a name="XMLSEC-EXAMPLE-SIGN1-RES">sign1-res.xml</a></h2> +<p></p> +<div class="INFORMALEXAMPLE"> +<p></p> +<a name="AEN660"></a><pre class="PROGRAMLISTING"><?xml version="1.0" encoding="UTF-8"?> +<!-- +XML Security Library example: Signed file (sign1 example). +--> +<Envelope xmlns="urn:envelope"> + <Data> + Hello, World! + </Data> + <Signature xmlns="http://www.w3.org/2000/09/xmldsig#"> + <SignedInfo> + <CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/> + <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/> + <Reference URI=""> + <Transforms> + <Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/> + </Transforms> + <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/> + <DigestValue>9H/rQr2Axe9hYTV2n/tCp+3UIQQ=</DigestValue> + </Reference> + </SignedInfo> + <SignatureValue>Mx4psIy9/UY+u8QBJRDrwQWKRaCGz0WOVftyDzAe6WHAFSjMNr7qb2ojq9kdipT8 +Oub5q2OQ7mzdSLiiejkrO1VeqM/90yEIGI4En6KEB6ArEzw+iq4N1wm6EptcyxXx +M9StAOOa9ilWYqR9Tfx3SW1urUIuKYgUitxsONiUHBVaW6HeX51bsXoTF++4ZI+D +jiPBjN4HHmr0cbJ6BXk91S27ffZIfp1Qj5nL9onFLUGbR6EFgu2luiRzQbPuM2tP +XxyI7GZ8AfHnRJK28ARvBC9oi+O1ej20S79CIV7gdBxbLbFprozBHAwOEC57YgJc +x+YEjSjcO7SBIR1FiUA7pw==</SignatureValue> + <KeyInfo> + <KeyName>rsakey.pem</KeyName> + </KeyInfo> + </Signature> +</Envelope></pre> +<p></p> +</div> +</div> +</div> +<table class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="2"><tr valign="middle"> +<td align="left"><a accesskey="p" href="xmlsec-examples.html"><b><<< Examples.</b></a></td> +<td align="right"><a accesskey="n" href="xmlsec-examples-sign-dynamimc-template.html"><b>Signing a dynamicaly created template. >>></b></a></td> +</tr></table> +</td></tr></table></td> +</tr></table></body> +</html> |