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Expose encrypted data from the keyring

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This makes it possible to request the encrypted data directly in application code. It will be used to download service account credential during "nomulus login".

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=222847905
This commit is contained in:
jianglai
2018-11-26 10:35:15 -08:00
parent 4598c5f105
commit 886aa62d46
6 changed files with 61 additions and 5 deletions
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24
java/google/registry/keyring/kms/KmsKeyring.java
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@@ -155,10 +155,27 @@ public class KmsKeyring implements Keyring {
return getString(StringKeyLabel.JSON_CREDENTIAL_STRING);
}
@Override
public String getEncryptedData(String keyName) {
KmsSecret secret = getSecret(keyName);
return ofy().load().key(secret.getLatestRevision()).now().getEncryptedValue();
}
private String getEncryptedData(KmsSecret secret) {
return ofy().load().key(secret.getLatestRevision()).now().getEncryptedValue();
}
/** No persistent resources are maintained for this Keyring implementation. */
@Override
public void close() {}
private KmsSecret getSecret(String keyName) {
KmsSecret secret =
ofy().load().key(Key.create(getCrossTldKey(), KmsSecret.class, keyName)).now();
checkState(secret != null, "Requested secret '%s' does not exist.", keyName);
return secret;
}
private String getString(StringKeyLabel keyLabel) {
return KeySerializer.deserializeString(getDecryptedData(keyLabel.getLabel()));
}
@@ -185,11 +202,8 @@ public class KmsKeyring implements Keyring {
}
private byte[] getDecryptedData(String keyName) {
KmsSecret secret =
ofy().load().key(Key.create(getCrossTldKey(), KmsSecret.class, keyName)).now();
checkState(secret != null, "Requested secret '%s' does not exist.", keyName);
String encryptedData = ofy().load().key(secret.getLatestRevision()).now().getEncryptedValue();
KmsSecret secret = getSecret(keyName);
String encryptedData = getEncryptedData(secret);
try {
return kmsConnection.decrypt(secret.getName(), encryptedData);
} catch (Exception e) {