PostgreSQL JDBC Driver 42.7.2 · org.postgresql.util.MD5Digest

public Class MD5Digest

MD5-based utility function to obfuscate passwords before network transmission.

Author

Jeremy Wohl

Field Summary

Modifier and Type	Field and Description
private static final byte[]	HEX_BYTES

Access	Constructor and Description
private	MD5Digest()

Modifier and Type	Method and Description
public static void	bytesToHex(byte[] bytes, byte[] hex, int offset)
public static byte[]	Returns: A 35-byte array, comprising the string "md5" and an MD5 digest. encode(byte[] The connecting user. user, byte[] The connecting user's password. password, byte[] A four-salt sent by the server. salt) Encodes user/password/salt information in the following way: MD5(MD5(password + user) + salt).

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

HEX_BYTES	back to summary
private static final byte[] HEX_BYTES

MD5Digest	back to summary
private MD5Digest()

bytesToHex	back to summary
public static void bytesToHex(byte[] bytes, byte[] hex, int offset)

encode	back to summary
public static byte[] encode(byte[] user, byte[] password, byte[] salt) Encodes user/password/salt information in the following way: MD5(MD5(password + user) + salt). Parameters user:byte[] The connecting user. password:byte[] The connecting user's password. salt:byte[] A four-salt sent by the server. Returns:byte[] A 35-byte array, comprising the string "md5" and an MD5 digest.

encode

public static byte[] encode(byte[] user, byte[] password, byte[] salt)

Encodes user/password/salt information in the following way: MD5(MD5(password + user) + salt).

Parameters

Returns:byte[]

A 35-byte array, comprising the string "md5" and an MD5 digest.