262.4. PGP 서명 확인 중 서명 ID 제한

// specify the User IDs of the expected signer identities
 List<String> expectedSigUserIds = new ArrayList<String>();
 expectedSigUserIds.add("Trusted company1");
 expectedSigUserIds.add("Trusted company2");
 
 PGPDataFormat pgpVerifyWithSpecificKeysAndDecrypt = new PGPDataFormat();
 pgpVerifyWithSpecificKeysAndDecrypt.setPassword("my password"); // for decrypting with private key
 pgpVerifyWithSpecificKeysAndDecrypt.setKeyFileName(keyfileName);
 pgpVerifyWithSpecificKeysAndDecrypt.setSignatureKeyFileName(signatgureKeyfileName);
 pgpVerifyWithSpecificKeysAndDecrypt.setSignatureKeyUserids(expectedSigUserIds); // if you have only one signer identity then you can also use setSignatureKeyUserid("expected Signer")
 
from("direct:start")
         ...
        .unmarshal(pgpVerifyWithSpecificKeysAndDecrypt)
        ...