Hash Function: CRC-32. Closes #1195

qt4cg · May 13, 2024 · 870d843 · 870d843
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commit 870d843
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Showing 2 changed files with 16 additions and 4 deletions.
diff --git a/specifications/xpath-functions-40/src/function-catalog.xml b/specifications/xpath-functions-40/src/function-catalog.xml
@@ -4962,7 +4962,6 @@ return normalize-unicode(concat($v1, $v2))</eg>
          <fos:proto name="hash" return-type="xs:hexBinary?">
             <fos:arg name="value" type="(xs:string | xs:hexBinary | xs:base64Binary)?"/>
             <fos:arg name="options" type="map(*)?" default="{}"/>
-            <!--<fos:arg name="algorithm" type="xs:string?" default="'MD5'"/>-->
          </fos:proto>
       </fos:signatures>
       <fos:properties arity="1">
@@ -5013,6 +5012,8 @@ return normalize-unicode(concat($v1, $v2))</eg>
                         ref="fips180-4"/>. </p></item>
                      <item><p><code>SHA-256</code>: the <code>SHA-256</code> algorithm, defined by <bibref
                         ref="fips180-4"/>. </p></item>
+                     <item><p><code>CRC-32</code>: the <code>CRC-32</code> algorithm, defined by <bibref
+                        ref="ieee802-3"/>. </p></item>
                   </ulist>
                   <p>Conforming implementations <rfc2119>may</rfc2119> support other checksum and
                            hash functions with implementation-defined semantics.</p>
@@ -5084,10 +5085,18 @@ return normalize-unicode(concat($v1, $v2))</eg>
 => string()</eg></fos:expression>
                <fos:result>"9C9B913EB1B6254F4737CE947EFD16F16E916F9D6EE5C1102A2002E48D4C88BD"</fos:result>
             </fos:test>
-            <!--<fos:test>
+            <fos:test>
+               <fos:expression><eg>hash("", { "algorithm": "CRC-32" }) => string()</eg></fos:expression>
+               <fos:result>"00000000"</fos:result>
+            </fos:test>
+            <fos:test>
+               <fos:expression><eg>hash("input", { "algorithm": "CRC-32" }) => string()</eg></fos:expression>
+               <fos:result>"D82832D7"</fos:result>
+            </fos:test>
+            <fos:test use="v-hash-salt">
                <fos:expression>hash("password123" || $salt, "sha-1234567")</fos:expression>
-               <fos:error-result error-code="TODO: error code"/>
-            </fos:test>-->
+               <fos:error-result error-code="FOHA0001"/>
+            </fos:test>
          </fos:example>
       </fos:examples>
       <fos:history>

diff --git a/specifications/xpath-functions-40/src/xpath-functions.xml b/specifications/xpath-functions-40/src/xpath-functions.xml
@@ -10859,6 +10859,9 @@ purposes of this rule that casting to <code>xs:NOTATION</code> succeeds.
                   Floating-Point Arithmetic.</emph>
                </bibl>
 
+               <bibl id="ieee802-3" key="IEEE 802-3">IEEE. <emph>IEEE Ethernet Standard.</emph>
+               </bibl>
+
                <bibl id="ISO3166" key="ISO 3166-1">ISO (International Organization for Standardization)
 					<emph>Codes for the representation of names of countries
 					 and their subdivisions - Part 1: Country codes</emph> ISO 3166-1:2013.