Example usage for org.apache.shiro.crypto.hash SimpleHash getBytes

Introduction

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

Prototype

public byte[] getBytes() 

Source Link

Usage

From source file:annis.security.ANNISUserRealm.java

License:Apache License

@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
    Validate.isInstanceOf(String.class, token.getPrincipal());

    String userName = (String) token.getPrincipal();
    if (userName.equals(anonymousUser)) {
        // for anonymous users the user name equals the Password, so hash the user name
        Sha256Hash hash = new Sha256Hash(userName);
        return new SimpleAuthenticationInfo(userName, hash.getBytes(), ANNISUserRealm.class.getName());
    }//from  ww  w  . j  a v a2  s.c om

    User user = confManager.getUser(userName);
    if (user != null) {
        String passwordHash = user.getPasswordHash();
        if (passwordHash != null) {
            if (passwordHash.startsWith("$")) {
                Shiro1CryptFormat fmt = new Shiro1CryptFormat();
                Hash hashCredentials = fmt.parse(passwordHash);
                if (hashCredentials instanceof SimpleHash) {
                    SimpleHash simpleHash = (SimpleHash) hashCredentials;

                    Validate.isTrue(simpleHash.getIterations() == 1,
                            "Hash iteration count must be 1 for every password hash!");

                    // actually set the information from the user file
                    SimpleAuthenticationInfo info = new SimpleAuthenticationInfo(userName,
                            simpleHash.getBytes(), ANNISUserRealm.class.getName());
                    info.setCredentialsSalt(new SerializableByteSource(simpleHash.getSalt()));
                    return info;
                }
            } else {
                // fallback unsalted hex hash
                SimpleAuthenticationInfo info = new SimpleAuthenticationInfo(token.getPrincipal(), passwordHash,
                        ANNISUserRealm.class.getName());
                return info;
            }

        }
    }
    return null;
}

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