New HCL AppScan on Cloud SAST parser

docs/content/en/connecting_your_tools/parsers/file/hcl_asoc_sast.md

@@ -0,0 +1,8 @@
+---
+title: "HCL AppScan on Cloud SAST"
+toc_hide: true
+---
+HCL Appscan on Cloud can export the results in PDF, XML and CSV formats but this parser only supports the import of XML generated from HCL Appscan on Cloud for SAST scans.
+
+### Sample Scan Data
+Sample HCL AppScan on Cloud SAST scans can be found [here](https://github.com/DefectDojo/django-DefectDojo/tree/master/unittests/scans/hcl_asoc_sast).

dojo/settings/.settings.dist.py.sha256sum

@@ -1 +1 @@
-6e88f73d9310e9da23ff2b1c5078ed40a0b604d1cbda42d4f009bc1134330c38
+6fd36fcdf01e6881e5d97fbf37fe8e10b2aad8ac7878691f9e362cecc4eb7cca

dojo/settings/settings.dist.py

@@ -1276,6 +1276,7 @@ def saml2_attrib_map_format(dict):
     "Humble Json Importer": ["title"],
     "MSDefender Parser": ["title", "description"],
     "HCLAppScan XML": ["title", "description"],
+    "HCL AppScan on Cloud SAST XML": ["title", "file_path", "line", "severity"],
     "KICS Scan": ["file_path", "line", "severity", "description", "title"],
     "MobSF Scan": ["title", "description", "severity"],
     "MobSF Scorecard Scan": ["title", "description", "severity"],
@@ -1363,6 +1364,7 @@ def saml2_attrib_map_format(dict):
     "Wazuh": True,
     "Nuclei Scan": True,
     "Threagile risks report": True,
+    "HCL AppScan on Cloud SAST XML": True,
     "AWS Inspector2 Scan": True,
 }
 
@@ -1521,6 +1523,7 @@ def saml2_attrib_map_format(dict):
     "Wazuh Scan": DEDUPE_ALGO_UNIQUE_ID_FROM_TOOL,
     "MSDefender Parser": DEDUPE_ALGO_HASH_CODE,
     "HCLAppScan XML": DEDUPE_ALGO_HASH_CODE,
+    "HCL AppScan on Cloud SAST XML": DEDUPE_ALGO_UNIQUE_ID_FROM_TOOL_OR_HASH_CODE,
     "KICS Scan": DEDUPE_ALGO_HASH_CODE,
     "MobSF Scan": DEDUPE_ALGO_HASH_CODE,
     "MobSF Scorecard Scan": DEDUPE_ALGO_HASH_CODE,

dojo/tools/hcl_asoc_sast/__init__.py

@@ -0,0 +1 @@
+__author__ = "xpert98"

dojo/tools/hcl_asoc_sast/parser.py

@@ -0,0 +1,151 @@
+from xml.dom import NamespaceErr
+
+from defusedxml import ElementTree as ET
+
+from dojo.models import Finding
+
+
+class HCLASoCSASTParser:
+    def get_scan_types(self):
+        return ["HCL AppScan on Cloud SAST XML"]
+
+    def get_label_for_scan_types(self, scan_type):
+        return scan_type
+
+    def get_description_for_scan_types(self, scan_type):
+        return "Import XML output of HCL AppScan on Cloud SAST"
+
+    def xmltreehelper(self, input):
+        if input.text is None:
+            output = None
+        elif "\n" in input.text:
+            output = ""
+            for i in input:
+                output = output + " " + i.text
+        else:
+            output = " " + input.text
+        return output
+
+    def get_findings(self, file, test):
+        findings = []
+        tree = ET.parse(file)
+        root = tree.getroot()
+        if "xml-report" not in root.tag:
+            msg = "This doesn't seem to be a valid HCL ASoC SAST xml file."
+            raise NamespaceErr(msg)
+        report = root.find("issue-group")
+        if report is not None:
+            for finding in report:
+                title = ""
+                description = ""
+                for item in finding:
+                    match item.tag:
+                        case "severity":
+                            output = self.xmltreehelper(item)
+                            severity = "Info" if output is None else output.strip(" ").capitalize()
+                        case "cwe":
+                            cwe = int(self.xmltreehelper(item))
+                        case "issue-type":
+                            title = self.xmltreehelper(item).strip()
+                            description = description + "***Issue-Type:" + title + "\n"
+                        case "issue-type-name":
+                            title = self.xmltreehelper(item).strip()
+                            description = description + "***Issue-Type-Name:" + title + "\n"
+                        case "source-file":
+                            location = self.xmltreehelper(item).strip()
+                            description = description + "***Location:" + location + "\n"
+                        case "line":
+                            line = int(self.xmltreehelper(item).strip())
+                            description = description + "***Line:" + str(line) + "\n"
+                        case "threat-class":
+                            threatclass = self.xmltreehelper(item)
+                            description = description + "***Threat-Class:" + threatclass + "\n"
+                        case "entity":
+                            entity = self.xmltreehelper(item)
+                            title += "_" + entity.strip()
+                            description = description + "***Entity:" + entity + "\n"
+                        case "security-risks":
+                            security_risks = self.xmltreehelper(item)
+                            description = description + "***Security-Risks:" + security_risks + "\n"
+                        case "cause-id":
+                            causeid = self.xmltreehelper(item)
+                            title += "_" + causeid.strip()
+                            description = description + "***Cause-Id:" + causeid + "\n"
+                        case "element":
+                            element = self.xmltreehelper(item)
+                            description = description + "***Element:" + element + "\n"
+                        case "element-type":
+                            elementtype = self.xmltreehelper(item)
+                            description = description + "***ElementType:" + elementtype + "\n"
+                        case "variant-group":
+                            variantgroup = item.iter()
+                            description = description + "***Call Trace:" + "\n"
+                            for vitem in variantgroup:
+                                if vitem.tag == "issue-information":
+                                    issueinformation = vitem.iter()
+                                    for iitem in issueinformation:
+                                        if iitem.tag == "context":
+                                            description = description + self.xmltreehelper(iitem) + "\n"
+
+                        case "fix":
+                            recommendations = ""
+                            externalreferences = ""
+                            issuetypename = ""
+                            remediation = ""
+                            fix = item.iter()
+                            for fitem in fix:
+                                if fitem.tag == "types":
+                                    type = fitem.iter()
+                                    for titem in type:
+                                        if titem.tag == "name":
+                                            issuetypename = self.xmltreehelper(titem)
+                                if fitem.tag == "remediation":
+                                    remediation = self.xmltreehelper(fitem)
+
+                articlegroup = root.find("article-group")
+                if articlegroup is not None:
+                    for articles in articlegroup:
+                        if articles.attrib["id"] == issuetypename.strip() and articles.attrib["api"] == remediation.strip():
+                            articledetails = articles.iter()
+                            for aitem in articledetails:
+                                if aitem.tag == "cause":
+                                    description = description + "***Cause:" + "\n"
+                                    for causeitem in aitem:
+                                        if causeitem.attrib["type"] == "string" and causeitem.text is not None:
+                                                description = description + causeitem.text + "\n"
+                                if aitem.tag == "recommendations":
+                                    for recitem in aitem:
+                                        if recitem.attrib["type"] == "string" and recitem.text is not None:
+                                                recommendations = recommendations + recitem.text + "\n"
+                                        elif recitem.attrib["type"] == "object":
+                                            codeblock = recitem.iter()
+                                            for codeitem in codeblock:
+                                                if codeitem.tag == "item" and codeitem.attrib["type"] == "string":
+                                                    if codeitem.text is None:
+                                                        recommendations = recommendations + "\n"
+                                                    else:
+                                                        recommendations = recommendations + self.xmltreehelper(codeitem) + "\n"
+
+                                if aitem.tag == "externalReferences":
+                                    ref = aitem.iter()
+                                    for ritem in ref:
+                                        if ritem.tag == "title":
+                                            externalreferences = externalreferences + self.xmltreehelper(ritem).strip() + "\n"
+                                        if ritem.tag == "url":
+                                            externalreferences = externalreferences + self.xmltreehelper(ritem).strip() + "\n"
+
+                prepared_finding = Finding(
+                    title=title,
+                    description=description,
+                    file_path=location,
+                    line=line,
+                    severity=severity,
+                    cwe=cwe,
+                    mitigation=recommendations,
+                    references=externalreferences,
+                    dynamic_finding=False,
+                    static_finding=True,
+                )
+                findings.append(prepared_finding)
+            return findings
+        return findings