Example usage for org.apache.shiro.crypto.hash HashRequest.Builder HashRequest.Builder

Introduction

In this page you can find the example usage for org.apache.shiro.crypto.hash HashRequest.Builder HashRequest.Builder.

Prototype

HashRequest.Builder

Source Link

Usage

From source file:org.apache.hadoop.gateway.shirorealm.KnoxPamRealm.java

License:Apache License

@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
    UsernamePasswordToken upToken = (UsernamePasswordToken) token;
    UnixUser user = null;//from   w  ww  .j a v a 2  s.co  m
    try {
        user = (new PAM(this.getService())).authenticate(upToken.getUsername(),
                new String(upToken.getPassword()));
    } catch (PAMException e) {
        handleAuthFailure(token, e.getMessage(), e);
    }
    HashRequest.Builder builder = new HashRequest.Builder();
    Hash credentialsHash = hashService
            .computeHash(builder.setSource(token.getCredentials()).setAlgorithmName(HASHING_ALGORITHM).build());
    /* 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());
}

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