v0.9.9

CHANGELOG.md

@@ -2,6 +2,17 @@
 
 All notable changes to this project from version 0.9.3 onwards are documented in this file.
 
+## 0.9.9 - 2023-12-18
+
+### Fixes
+
+- SaneValidityPeriodValidator incorrectly reports "pkix.invalid_time_syntax" for negative validity periods (#57)
+- Decoder mapping for QcCompliance and QcSSCD statements incorrectly mapped to None (#58)
+
+### New features/enhancements
+
+- Add detection of SKI calculation methods described in RFC 7093 to SubjectKeyIdentifierValidator (#56)
+
 ## 0.9.8 - 2023-11-21
 
 ### Fixes

VERSION.txt

@@ -1 +1 @@
-0.9.8
+0.9.9

pkilint/cabf/serverauth/finding_metadata.csv

@@ -308,3 +308,6 @@ NOTICE,pkix.ldap_uri_not_validated,": Notice that the linter encountered a LDAP
 NOTICE,pkix.unknown_subject_key_identifier_calculation_method,RFC 5280 4.2.1.2: The Subject key identifier was not calculated using one of the algorithms defined in RFC 5280
 INFO,pkix.subject_key_identifier_method_1_identified,RFC 5280 4.2.1.2: The Subject key identifier was calculated using the first algorithm defined in RFC 5280
 INFO,pkix.subject_key_identifier_method_2_identified,RFC 5280 4.2.1.2: The Subject key identifier was calculated using the second algorithm defined in RFC 5280
+INFO,pkix.subject_key_identifier_rfc7093_method_1_identified,"RFC 7093 2: The keyIdentifier is composed of the leftmost 160-bits of the SHA-256 hash of the value of the BIT STRING subjectPublicKey (excluding the tag, length, and number of unused bits)."
+INFO,pkix.subject_key_identifier_rfc7093_method_2_identified,"RFC 7093 2: The keyIdentifier is composed of the leftmost 160-bits of the SHA-384 hash of the value of the BIT STRING subjectPublicKey (excluding the tag, length, and number of unused bits)."
+INFO,pkix.subject_key_identifier_rfc7093_method_3_identified,"RFC 7093 2: The keyIdentifier is composed of the leftmost 160-bits of the SHA-512 hash of the value of the BIT STRING subjectPublicKey (excluding the tag, length, and number of unused bits)."

pkilint/cabf/smime/__init__.py

@@ -1,10 +1,8 @@
 import operator
 from typing import Mapping, Tuple
 
-from cryptography import x509
 from dateutil.relativedelta import relativedelta
 from pyasn1.type import univ
-from pyasn1.type.univ import ObjectIdentifier
 from pyasn1_alt_modules import rfc8398, rfc5280, rfc4262
 
 import pkilint.adobe.asn1 as adobe_asn1

pkilint/cabf/smime/finding_metadata.csv

@@ -23,7 +23,7 @@ ERROR,cabf.smime.adobe_timestamp_extension_critical,SMBR 7.1.2.3 (m),"""MAY be p
 ERROR,cabf.smime.adobe_timestamp_extension_prohibited,SMBR 7.1.2.3 (m),"""Strict: prohibited"""
 ERROR,cabf.smime.aia_prohibited_generalname_type,SMBR 7.1.2.3 (c),"""Allowed URI scheme"""
 ERROR,cabf.smime.aia_prohibited_uri_scheme,SMBR 7.1.2.3 (c),"Legacy: ""When provided, at least one accessMethod SHALL have the URI scheme HTTP"". MP and strict: ""When provided, every accessMethod SHALL have the URI scheme HTTP"""
-ERROR,cabf.smime.anypolicy_present,"An end-entity S/MIME certificate contains the anyPolicy policy identifier"
+ERROR,cabf.smime.anypolicy_present,An end-entity S/MIME certificate contains the anyPolicy policy identifier,
 ERROR,cabf.smime.certificate_policies_extension_missing,SMBR 7.1.2.3 (a),"""SHALL be present"""
 ERROR,cabf.smime.certificate_validity_period_exceeds_1185_days,SMBR 6.2.3,"""Legacy: 1185 days"""
 ERROR,cabf.smime.common_name_value_unknown_source,SMBR 7.1.4.2.2 (a),Common name attribute contains a value that does not correspond to any allowed value in the table in 7.1.4.2.2 (a)
@@ -107,7 +107,7 @@ ERROR,pkix.rdn_contains_unique_attribute_types,X.501 1997-08 9.3,"""The set that
 ERROR,pkix.rfc5280_certificate_policies_invalid_explicit_text_encoding,RFC 5280 4.2.1.4,"""Conforming CAs MUST NOT encode explicitText as VisibleString or BMPString."""
 ERROR,pkix.rfc6818_certificate_policies_invalid_explicit_text_encoding,RFC 6818 3,"""Conforming CAs MUST NOT encode explicitText as IA5String"""
 ERROR,pkix.san_extension_not_critical,RFC 5280 4.2.1.6,"""If the subject field contains an empty sequence, then the issuing CA MUST include a subjectAltName extension that is marked as critical"""
-ERROR,pkix.sct_list_empty,"RFC 6962 3.3: ""At least one SCT MUST be included"""
+ERROR,pkix.sct_list_empty,"RFC 6962 3.3: ""At least one SCT MUST be included""",
 ERROR,pkix.smime_capabilities_extension_critical,RFC 4262 2,"""This extension MUST NOT be marked critical."""
 ERROR,pkix.smtp_utf8_mailbox_has_bom,RFC 8398 3,"""The UTF8String encoding MUST NOT contain a Byte-Order-Mark (BOM) [RFC3629] to aid consistency across implementations, particularly for comparison."""
 ERROR,pkix.smtp_utf8_mailbox_has_uppercase,RFC 8398 3,"""In SmtpUTF8Mailbox, domain labels that solely use ASCII characters (meaning neither A- nor U-labels) SHALL use NR-LDH restrictions as specified by Section 2.3.1 of [RFC5890] and SHALL be restricted to lowercase letters."""
@@ -147,3 +147,6 @@ NOTICE,pkix.ldap_uri_not_validated,,"Notice that the linter encountered a LDAP U
 NOTICE,pkix.unknown_subject_key_identifier_calculation_method,RFC 5280 4.2.1.2,The Subject key identifier was not calculated using one of the algorithms defined in RFC 5280
 INFO,pkix.subject_key_identifier_method_1_identified,RFC 5280 4.2.1.2,The Subject key identifier was calculated using the first algorithm defined in RFC 5280
 INFO,pkix.subject_key_identifier_method_2_identified,RFC 5280 4.2.1.2,The Subject key identifier was calculated using the second algorithm defined in RFC 5280
+INFO,pkix.subject_key_identifier_rfc7093_method_1_identified,RFC 7093 2,"The keyIdentifier is composed of the leftmost 160-bits of the SHA-256 hash of the value of the BIT STRING subjectPublicKey (excluding the tag, length, and number of unused bits)."
+INFO,pkix.subject_key_identifier_rfc7093_method_2_identified,"RFC 7093 2: The keyIdentifier is composed of the leftmost 160-bits of the SHA-384 hash of the value of the BIT STRING subjectPublicKey (excluding the tag, length, and number of unused bits).","The keyIdentifier is composed of the leftmost 160-bits of the SHA-384 hash of the value of the BIT STRING subjectPublicKey (excluding the tag, length, and number of unused bits)."
+INFO,pkix.subject_key_identifier_rfc7093_method_3_identified,"RFC 7093 2: The keyIdentifier is composed of the leftmost 160-bits of the SHA-512 hash of the value of the BIT STRING subjectPublicKey (excluding the tag, length, and number of unused bits).","The keyIdentifier is composed of the leftmost 160-bits of the SHA-512 hash of the value of the BIT STRING subjectPublicKey (excluding the tag, length, and number of unused bits)."

pkilint/etsi/__init__.py

@@ -1,11 +1,12 @@
 from pkilint.etsi.asn1 import en_319_412_5, ts_119_495
+from pkilint import document
 
 
 ETSI_QC_STATEMENTS_MAPPINGS = {
-    en_319_412_5.id_etsi_qcs_QcCompliance: None,
+    en_319_412_5.id_etsi_qcs_QcCompliance: document.ValueDecoder.VALUE_NODE_ABSENT,
     en_319_412_5.id_etsi_qcs_QcLimitValue: en_319_412_5.QcEuLimitValue(),
     en_319_412_5.id_etsi_qcs_QcRetentionPeriod: en_319_412_5.QcEuRetentionPeriod(),
-    en_319_412_5.id_etsi_qcs_QcSSCD: None,
+    en_319_412_5.id_etsi_qcs_QcSSCD: document.ValueDecoder.VALUE_NODE_ABSENT,
     en_319_412_5.id_etsi_qcs_QcPDS: en_319_412_5.QcEuPDS(),
     en_319_412_5.id_etsi_qcs_QcType: en_319_412_5.QcType(),
     en_319_412_5.id_etsi_qcs_QcCClegislation: en_319_412_5.QcCClegislation(),

pkilint/pkix/certificate/certificate_key.py

@@ -1,6 +1,7 @@
 import binascii
 
 from cryptography.exceptions import InvalidSignature
+from cryptography.hazmat.primitives import hashes
 from cryptography.hazmat.primitives.asymmetric import padding, rsa, ec
 from pyasn1.codec.der.encoder import encode
 from pyasn1.type import univ
@@ -102,57 +103,92 @@ def __init__(self, *, decode_func, **kwargs):
                          )
 
 
-def _calculate_method2_hash(sha1_hash):
-    last_8_octets = bytearray(sha1_hash[12:])
-    last_8_octets[0] = 0x40 | (last_8_octets[0] & 0xF)
-
-    return bytes(last_8_octets)
-
-
 class SubjectKeyIdentifierValidator(validation.Validator):
     VALIDATION_UNKNOWN_METHOD = validation.ValidationFinding(
         validation.ValidationFindingSeverity.NOTICE,
         'pkix.unknown_subject_key_identifier_calculation_method'
     )
 
+    # TODO: consider renaming the finding code after weighing risk of user breakage
     VALIDATION_METHOD_1 = validation.ValidationFinding(
         validation.ValidationFindingSeverity.INFO,
         'pkix.subject_key_identifier_method_1_identified'
     )
 
+    # TODO: consider renaming the finding code after weighing risk of user breakage
     VALIDATION_METHOD_2 = validation.ValidationFinding(
         validation.ValidationFindingSeverity.INFO,
         'pkix.subject_key_identifier_method_2_identified'
     )
 
+    VALIDATION_RFC7093_METHOD_1 = validation.ValidationFinding(
+        validation.ValidationFindingSeverity.INFO,
+        'pkix.subject_key_identifier_rfc7093_method_1_identified'
+    )
+
+    VALIDATION_RFC7093_METHOD_2 = validation.ValidationFinding(
+        validation.ValidationFindingSeverity.INFO,
+        'pkix.subject_key_identifier_rfc7093_method_2_identified'
+    )
+
+    VALIDATION_RFC7093_METHOD_3 = validation.ValidationFinding(
+        validation.ValidationFindingSeverity.INFO,
+        'pkix.subject_key_identifier_rfc7093_method_3_identified'
+    )
+
     def __init__(self):
         super().__init__(
             validations=[
                 self.VALIDATION_UNKNOWN_METHOD,
                 self.VALIDATION_METHOD_1,
                 self.VALIDATION_METHOD_2,
+                self.VALIDATION_RFC7093_METHOD_1,
+                self.VALIDATION_RFC7093_METHOD_2,
+                self.VALIDATION_RFC7093_METHOD_3,
             ],
             pdu_class=rfc5280.SubjectKeyIdentifier
         )
 
+    @staticmethod
+    def _calculate_rfc5280_method2_id(sha1_hash):
+        last_8_octets = bytearray(sha1_hash[12:])
+        last_8_octets[0] = 0x40 | (last_8_octets[0] & 0xF)
+
+        return bytes(last_8_octets)
+
+    _RFC7093_HASH_CLS_TO_FINDINGS = {
+        hashes.SHA256: VALIDATION_RFC7093_METHOD_1,
+        hashes.SHA384: VALIDATION_RFC7093_METHOD_2,
+        hashes.SHA512: VALIDATION_RFC7093_METHOD_3,
+    }
+
+    # TODO: support RFC 7093 method 4
+    @staticmethod
+    def _calculate_rfc7093_method_hash(public_key_octets, hash_cls):
+        h = util.calculate_hash(public_key_octets, hash_cls())
+
+        # leftmost 160 bits (i.e., 20 octets)
+        return h[:20]
+
     def validate(self, node):
         public_key_node = node.document.root.navigate(
             'tbsCertificate.subjectPublicKeyInfo.subjectPublicKey'
         )
 
-        public_key_bytes = public_key_node.pdu.asOctets()
-        public_key_sha1 = util.calculate_sha1_hash(public_key_bytes)
-
-        method2_hash = _calculate_method2_hash(public_key_sha1)
+        public_key_octets = public_key_node.pdu.asOctets()
 
         identifier_octets = bytes(node.pdu)
 
-        if public_key_sha1 == identifier_octets:
+        public_key_sha1 = util.calculate_sha1_hash(public_key_octets)
+
+        if identifier_octets == public_key_sha1:
             finding = self.VALIDATION_METHOD_1
-        elif method2_hash == identifier_octets:
+        elif identifier_octets == SubjectKeyIdentifierValidator._calculate_rfc5280_method2_id(public_key_sha1):
             finding = self.VALIDATION_METHOD_2
         else:
-            finding = self.VALIDATION_UNKNOWN_METHOD
+            finding = next((f for h, f in SubjectKeyIdentifierValidator._RFC7093_HASH_CLS_TO_FINDINGS.items() if
+                           SubjectKeyIdentifierValidator._calculate_rfc7093_method_hash(
+                               public_key_octets, h) == identifier_octets), self.VALIDATION_UNKNOWN_METHOD)
 
         raise validation.ValidationFindingEncountered(finding)
 

pkilint/pkix/time.py

@@ -158,6 +158,8 @@ def validate_date_range(self, start_datetime, end_datetime):
 
 class SaneValidityPeriodValidator(ValidityPeriodDifferenceValidator):
     def __init__(self, *, end_validity_node_retriever, validation, **kwargs):
+        self._invalid_validity_period_validation = validation
+
         super().__init__(
             end_validity_node_retriever=end_validity_node_retriever,
             validations=[validation],
@@ -167,7 +169,7 @@ def __init__(self, *, end_validity_node_retriever, validation, **kwargs):
     def validate_date_range(self, start_datetime, end_datetime):
         if start_datetime > end_datetime:
             raise validation.ValidationFindingEncountered(
-                self._validations[0],
+                self._invalid_validity_period_validation,
                 f'Start of validity period "{start_datetime}" is greater than '
                 f'end of validity period "{end_datetime}"'
             )

pkilint/util.py

@@ -7,15 +7,15 @@
 from pkilint.report import report_wrapper, REPORT_FORMATS
 
 
-def _calculate_hash(octets, hash_algo):
+def calculate_hash(octets: bytes, hash_algo: hashes.HashAlgorithm) -> bytes:
     h = hashes.Hash(hash_algo)
     h.update(octets)
 
     return h.finalize()
 
 
-def calculate_sha1_hash(octets):
-    return _calculate_hash(octets, hashes.SHA1())
+def calculate_sha1_hash(octets: bytes) -> bytes:
+    return calculate_hash(octets, hashes.SHA1())
 
 
 def argparse_enum_type_parser(enum_type):

tests/integration_certificate/pkix/negative_validity_period.crttest

@@ -0,0 +1,37 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+
+node_path,validator,severity,code,message
+certificate.tbsCertificate.validity.notBefore,CertificateSaneValidityPeriodValidator,ERROR,pkix.certificate_negative_validity_period,"Start of validity period ""2023-04-19 00:00:00+00:00"" is greater than end of validity period ""2023-01-18 23:59:59+00:00"""
+certificate.tbsCertificate.extensions.3.extnValue.subjectKeyIdentifier,SubjectKeyIdentifierValidator,INFO,pkix.subject_key_identifier_method_1_identified

tests/integration_certificate/pkix/rfc7093_method_1.crttest

@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----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==
+-----END CERTIFICATE-----
+
+node_path,validator,severity,code,message
+certificate.tbsCertificate.extensions.3.extnValue.subjectKeyIdentifier,SubjectKeyIdentifierValidator,INFO,pkix.subject_key_identifier_rfc7093_method_1_identified

tests/integration_certificate/pkix/rfc7093_method_2.crttest

@@ -0,0 +1,36 @@
+-----BEGIN CERTIFICATE-----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+kie/jPNYkFvMzOaawwPAhG9R6G2ZB7cTOuG0Uu863Hkh5XX2oAo=
+-----END CERTIFICATE-----
+
+node_path,validator,severity,code,message
+certificate.tbsCertificate.extensions.3.extnValue.subjectKeyIdentifier,SubjectKeyIdentifierValidator,INFO,pkix.subject_key_identifier_rfc7093_method_2_identified,