diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java')
-rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java index c5403e054..ae66b59d4 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java @@ -38,6 +38,7 @@ import org.sufficientlysecure.keychain.service.SaveKeyringParcel.Algorithm; import org.sufficientlysecure.keychain.service.SaveKeyringParcel.Curve; import org.sufficientlysecure.keychain.util.Log; +import java.nio.ByteBuffer; import java.security.DigestException; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; @@ -215,7 +216,15 @@ public class KeyFormattingUtils { * @return */ public static String convertFingerprintToHex(byte[] fingerprint) { - return Hex.toHexString(fingerprint).toLowerCase(Locale.ENGLISH); + return Hex.toHexString(fingerprint, 0, 20).toLowerCase(Locale.ENGLISH); + } + + public static long getKeyIdFromFingerprint(byte[] fingerprint) { + ByteBuffer buf = ByteBuffer.wrap(fingerprint); + // skip first 12 bytes of the fingerprint + buf.position(12); + // the last eight bytes are the key id (big endian, which is default order in ByteBuffer) + return buf.getLong(); } /** |