Examples with PAMException org.jvnet.libpam.PAMException used on opensource projects

Example 11 with PAMException

use of org.jvnet.libpam.PAMException in project knox by apache.

the class KnoxPamRealm method doGetAuthenticationInfo.

@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
    PAM pam = null;
    UnixUser user = null;
    try {
        pam = new PAM(this.getService());
        UsernamePasswordToken upToken = (UsernamePasswordToken) token;
        user = pam.authenticate(upToken.getUsername(), new String(upToken.getPassword()));
    } catch (PAMException e) {
        handleAuthFailure(token, e.getMessage(), e);
    } finally {
        if (pam != null) {
            pam.dispose();
        }
    }
    HashRequest hashRequest = new HashRequest.Builder().setSource(token.getCredentials()).setAlgorithmName(HASHING_ALGORITHM).build();
    Hash credentialsHash = hashService.computeHash(hashRequest);
    /* Coverity Scan CID 1361684 */
    if (credentialsHash == null) {
        handleAuthFailure(token, "Failed to compute hash", null);
    }
    return new SimpleAuthenticationInfo(new UnixUserPrincipal(user), credentialsHash.toHex(), credentialsHash.getSalt(), getName());
}