# OID cross reference table.
# Links signatures OIDs to their corresponding public key algorithms
-# and digests.
+# and digests. The digest "undef" indicates the public key's ASN.1
+# method should handle AlgorithmIdentifiers and (at least part of) the
+# message digest explicitly.
md2WithRSAEncryption md2 rsaEncryption
md5WithRSAEncryption md5 rsaEncryption
mdc2WithRSA mdc2 rsaEncryption
ripemd160WithRSA ripemd160 rsaEncryption
# For PSS the digest algorithm can vary and depends on the included
-# AlgorithmIdentifier. The digest "undef" indicates the public key
-# method should handle this explicitly.
+# AlgorithmIdentifier.
rsassaPss undef rsaEncryption
+Ed25519 undef Ed25519
+
# Alternative deprecated OIDs. By using the older "rsa" OID this
# type will be recognized by not normally used.