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Oracle Fusion Middleware Java API Reference for Oracle WebLogic Server 12c (12.2.1) Part Number E55141-01 P4 Change 1723563 on 2015/10/09 |
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public interface PasswordDigest
The getPasswordDigest
interface allows an authentication provider to return a digest for a specified user's password.
Method Summary | |
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abstract byte[] |
getPasswordDigest(String username, byte[] seed, int numBytes) Returns the digest value for the password for the specified username. |
Method Detail |
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byte[] getPasswordDigest(String username, byte[] seed, int numBytes) throws DigestNotAvailableException
P_SHA-1(secret, seed) = HMAC_SHA-1(secret, A(1) + seed) + HMAC_SHA-1(secret, A(2) + seed) + HMAC_SHA-1(secret, A(3) + seed) + ...Where:
+
indicates concatenation andA()
is defined as:A(0) = seed
andA(i) = HMAC_SHA-1 (secret, A(I-1))
.
This digest functionality is currently used by the web services container.
username
- String containing the userseed
- byte array of random valuenumBytes
- int number of bytes to return in password digestDigestNotAvailableException
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Copyright 1996, 2015, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Oracle Fusion Middleware Java API Reference for Oracle WebLogic Server 12c (12.2.1) Part Number E55141-01 P4 Change 1723563 on 2015/10/09 |
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