Examples with KerberosPrincipal javax.security.auth.kerberos.KerberosPrincipal used on opensource projects

Example 61 with KerberosPrincipal

use of javax.security.auth.kerberos.KerberosPrincipal in project calcite-avatica by apache.

the class KerberosConnection method performKerberosLogin.

/**
 * Performs a Kerberos login given the {@code principal} and {@code keytab}.
 *
 * @return The {@code Subject} and {@code LoginContext} from the successful login.
 * @throws RuntimeException if the login failed
 */
Entry<LoginContext, Subject> performKerberosLogin() {
    // Loosely based on Apache Kerby's JaasKrbUtil class
    // Synchronized by the caller
    // Create a KerberosPrincipal given the principal.
    final Set<Principal> principals = new HashSet<Principal>();
    principals.add(new KerberosPrincipal(principal));
    final Subject subject = new Subject(false, principals, new HashSet<Object>(), new HashSet<Object>());
    try {
        return login(null, jaasConf, subject);
    } catch (Exception e) {
        throw new RuntimeException("Failed to perform Kerberos login");
    }
}

Example 62 with KerberosPrincipal

use of javax.security.auth.kerberos.KerberosPrincipal in project zm-mailbox by Zimbra.

the class Krb5Keytab method readEntry.

private void readEntry(FileChannel fc) throws IOException {
    int size = readInt(fc);
    if (size < 0) {
        // Skip deleted entry
        long newPos = fc.position() + -size;
        if (newPos >= fc.size()) {
            throw new EOFException();
        }
        fc.position(newPos);
        return;
    }
    ByteBuffer bb = readBytes(fc, size);
    try {
        KerberosPrincipal kp = getPrincipal(bb);
        KerberosKey key = getKey(bb, kp);
        addKey(kp, key);
    } catch (ArrayIndexOutOfBoundsException e) {
        throw formatError("Invalid entry size " + size);
    }
}

Example 63 with KerberosPrincipal

use of javax.security.auth.kerberos.KerberosPrincipal in project zm-mailbox by Zimbra.

the class Krb5Keytab method dump.

/**
 * Prints contents of keytab to specified stream.
 *
 * @param ps The PrintStream to which the keytab contents are written
 */
public void dump(PrintStream ps) {
    ps.printf("Keytab name: %s\n", file);
    ps.printf("Keytab version: 0x%x\n", version);
    ps.printf("KVNO Principal\n");
    ps.print("---- ");
    for (int i = 0; i < 75; i++) ps.print('-');
    ps.println();
    for (KerberosPrincipal kp : keyMap.keySet()) {
        for (KerberosKey key : keyMap.get(kp)) {
            ps.printf("%4d %s (%s) (0x%x)\n", key.getVersionNumber(), kp.getName(), getKeyTypeName(key.getKeyType()), new BigInteger(1, key.getEncoded()));
        }
    }
}

Example 64 with KerberosPrincipal

use of javax.security.auth.kerberos.KerberosPrincipal in project ddf by codice.

the class PropertyFileClaimsHandler method getUser.

/**
 * Obtains the user name from the principal.
 *
 * @param principal Describing the current user that should be used for retrieving claims.
 * @return the user name if the principal has one, null if no name is specified or if principal is
 *     null.
 */
public String getUser(Principal principal) {
    String user = null;
    if (principal instanceof KerberosPrincipal) {
        KerberosPrincipal kp = (KerberosPrincipal) principal;
        StringTokenizer st = new StringTokenizer(kp.getName(), "@");
        user = st.nextToken();
    } else if (principal instanceof X500Principal) {
        X500Principal x500p = (X500Principal) principal;
        StringTokenizer st = new StringTokenizer(x500p.getName(), ",");
        while (st.hasMoreElements()) {
            // token is in the format:
            // syntaxAndUniqueId
            // cn
            // ou
            // o
            // loc
            // state
            // country
            String[] strArr = st.nextToken().split("=");
            if (strArr.length > 1 && strArr[0].equalsIgnoreCase("cn")) {
                user = strArr[1];
                break;
            }
        }
    } else if (principal != null) {
        user = principal.getName();
    }
    return user;
}

Example 65 with KerberosPrincipal

use of javax.security.auth.kerberos.KerberosPrincipal in project ddf by codice.

the class AttributeMapLoader method getUser.

/**
 * Obtains the user name from the principal.
 *
 * @param principal Describing the current user that should be used for retrieving claims.
 * @return the user name if the principal has one, null if no name is specified or if principal is
 *     null.
 */
public String getUser(Principal principal) {
    String user = null;
    if (principal instanceof KerberosPrincipal) {
        KerberosPrincipal kp = (KerberosPrincipal) principal;
        StringTokenizer st = new StringTokenizer(kp.getName(), "@");
        st = new StringTokenizer(st.nextToken(), "/");
        user = st.nextToken();
    } else if (principal instanceof X500Principal) {
        X500Principal x500p = (X500Principal) principal;
        StringTokenizer st = new StringTokenizer(x500p.getName(), ",");
        while (st.hasMoreElements()) {
            // token is in the format:
            // syntaxAndUniqueId
            // cn
            // ou
            // o
            // loc
            // state
            // country
            String[] strArr = st.nextToken().split("=");
            if (strArr.length > 1 && strArr[0].equalsIgnoreCase("cn")) {
                user = strArr[1];
                break;
            }
        }
    } else if (principal != null) {
        user = principal.getName();
    }
    return user;
}