diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index 824fb57..6f61a7e 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -184,6 +184,11 @@
   ``cRLIssuer``, and ``reasons`` data.
 * ``cdp_crl_issuer.pem`` - An RSA 1024 bit certificate containing a CRL
   distribution points extension with ``cRLIssuer`` data.
+* ``cdp_all_reasons.pem`` - An RSA 1024 bit certificate containing a CRL
+  distribution points extension with all ``reasons`` bits set.
+* ``cdp_reason_aa_compromise.pem`` - An RSA 1024 bit certificate containing a
+  CRL distribution points extension with the ``AACompromise`` ``reasons`` bit
+  set.
 * ``cp_user_notice_with_notice_reference.pem`` - An RSA 2048 bit self-signed
   certificate containing a certificate policies extension with a
   notice reference in the user notice.
diff --git a/vectors/cryptography_vectors/x509/custom/cdp_all_reasons.pem b/vectors/cryptography_vectors/x509/custom/cdp_all_reasons.pem
new file mode 100644
index 0000000..a49d102
--- /dev/null
+++ b/vectors/cryptography_vectors/x509/custom/cdp_all_reasons.pem
@@ -0,0 +1,14 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/vectors/cryptography_vectors/x509/custom/cdp_reason_aa_compromise.pem b/vectors/cryptography_vectors/x509/custom/cdp_reason_aa_compromise.pem
new file mode 100644
index 0000000..6b9dcab
--- /dev/null
+++ b/vectors/cryptography_vectors/x509/custom/cdp_reason_aa_compromise.pem
@@ -0,0 +1,14 @@
+-----BEGIN CERTIFICATE-----
+MIICNzCCAaCgAwIBAgIBBjANBgkqhkiG9w0BAQUFADBSMQswCQYDVQQGEwJVUzEO
+MAwGA1UECBMFVGV4YXMxDzANBgNVBAcTBkF1c3RpbjENMAsGA1UEChMEUHlDQTET
+MBEGA1UEAxMKcmFuZG8gcm9vdDAeFw0xNTA1MTMwNDA1NTFaFw0xNjA1MTIwNDA1
+NTFaMDsxDTALBgNVBAMTBGxlYWYxDjAMBgNVBAgTBVRleGFzMQswCQYDVQQGEwJV
+UzENMAsGA1UEChMEUHlDQTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAtrm+
+lMamYGVuULhG2m7HjsNz48bV9/9GShnLW1C7jajVbOu5YetyVfyKXoymbqT68O0d
+7YxnFz1Yiik3/RqxbTL8ccc2F5VXXcwzc5A6EwtqJNVCG3NY/Ft5vYONVl20dyhV
+/7BzKA/Lv45FnSDyiGss/amNGodznEk/95QdeLkCAwEAAaM0MDIwMAYDVR0fBCkw
+JzAloB6gHIYaaHR0cDovL2RvbWFpbi5jb20vc29tZS5jcmyBAwcAgDANBgkqhkiG
+9w0BAQUFAAOBgQBSRD1pNEiHO7kzMuOZXMQFxnlG2fdJVpL9u+hiI7LXhu86pw2w
+rj2Ecff+tNhWPNk/cRNJI0gtUc64XVzp30QquegwRMDPWy7ONeixUVu5/oZk+d5a
+RYCBY5iM8jobhhiX/5jk58d5vQ2bLwm1pbD+38hNoewRqfwVKtylnzj5aw==
+-----END CERTIFICATE-----