Added missing file

1 files changed, 64 insertions, 0 deletions

diff --git a/metadata/xslt/check_algsupport.xsl b/metadata/xslt/check_algsupport.xsl
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+++ b/metadata/xslt/check_algsupport.xsl
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+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    check_algsupport.xsl
+
+    Checking ruleset for the SAML V2.0 Metadata Profile for Algorithm Support.
+
+    Author: Ian A. Young <ian@iay.org.uk>
+
+-->
+<xsl:stylesheet version="1.0"
+    xmlns:alg="urn:oasis:names:tc:SAML:metadata:algsupport"
+    xmlns:md="urn:oasis:names:tc:SAML:2.0:metadata"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+    xmlns="urn:oasis:names:tc:SAML:2.0:metadata">
+
+    <!--
+        Common support functions.
+    -->
+    <xsl:import href="check_framework.xsl"/>
+
+    <!--
+        2.3 md:EncryptionMethod should appear only in md:KeyDescriptor elements
+        whose @use is omitted or set to "encryption", i.e., not "signing".
+    -->
+    <xsl:template match="md:EncryptionMethod[../@use='signing']">
+        <xsl:call-template name="error">
+            <xsl:with-param name="m">EncryptionMethod should not be present on 'signing' KeyDescriptor</xsl:with-param>
+        </xsl:call-template>
+    </xsl:template>
+
+    <!--
+        Check for duplicate SigningMethod or DigestMethod algorithms in any given list.
+    -->
+    <xsl:template match="md:Extensions[alg:*]">
+
+        <!-- check individual alg:SigningMethod and alg:DigestMethod elements -->
+        <xsl:apply-templates/>
+    </xsl:template>
+
+    <!--
+        2.4 Check for misplaced SigningMethod or DigestMethod elements.
+    -->
+    <xsl:template match="alg:*[not(parent::md:Extensions)]">
+        <xsl:call-template name="error">
+            <xsl:with-param name="m">
+                <xsl:text>alg:</xsl:text>
+                <xsl:value-of select="local-name()"/>
+                <xsl:text> must only appear within an Extensions element</xsl:text>
+            </xsl:with-param>
+        </xsl:call-template>
+    </xsl:template>
+
+    <!--
+        Check for duplicate EncryptionMethod elements in any given list.
+    -->
+    <xsl:template match="md:KeyDescriptor[md:EncryptionMethod]">
+
+        <!-- check individual md:EncryptionMethod elements -->
+        <xsl:apply-templates/>
+    </xsl:template>
+
+</xsl:stylesheet>