KeyType:
| "dh"
| "dsa"
| "ec"
| "ed25519"
| "ed448"
| "ml-dsa-44"
| "ml-dsa-65"
| "ml-dsa-87"
| "ml-kem-1024"
| "ml-kem-512"
| "ml-kem-768"
| "rsa-pss"
| "rsa"
| "slh-dsa-sha2-128f"
| "slh-dsa-sha2-128s"
| "slh-dsa-sha2-192f"
| "slh-dsa-sha2-192s"
| "slh-dsa-sha2-256f"
| "slh-dsa-sha2-256s"
| "slh-dsa-shake-128f"
| "slh-dsa-shake-128s"
| "slh-dsa-shake-192f"
| "slh-dsa-shake-192s"
| "slh-dsa-shake-256f"
| "slh-dsa-shake-256s"
| "x25519"
| "x448"