isDerived := false
		if v.Credentials.IsServiceAccount() || v.Credentials.IsTemp() {
			isDerived = true
		}

		if !isDerived && v.Credentials.AccessKey == accessKey {
			userExists = true
		} else if isDerived && v.Credentials.ParentUser == accessKey {
			userExists = true
			if v.Credentials.IsTemp() {
				// Hide secret key & session key here
				v.Credentials.SecretKey = ""

func (sys *IAMSys) GetServiceAccount(ctx context.Context, accessKey string) (auth.Credentials, *policy.Policy, error) {
	sa, embeddedPolicy, err := sys.getServiceAccount(ctx, accessKey)
	if err != nil {
		return auth.Credentials{}, nil, err
	}
	// Hide secret & session keys
	sa.Credentials.SecretKey = ""
	sa.Credentials.SessionToken = ""
	return sa.Credentials, embeddedPolicy, nil
}

                if (!this.getConfig().isAllowGuestFallback() && response.isLoggedInAsGuest()
                        && (!this.credentials.isGuest() && !this.credentials.isAnonymous())) {
                    throw new SmbAuthException(NtStatus.NT_STATUS_LOGON_FAILURE);
                }
                if (!this.credentials.isAnonymous() && response.isLoggedInAsGuest()) {
                    anonymous = true;
                }

            final Credentials credentials = getInitParameter(PROXY_CREDENTIALS_PROPERTY, proxyCredentials, Credentials.class);
            if (credentials != null) {
                credentialsProvider.setCredentials(new AuthScope(proxyHost, proxyPort), credentials);

					}
				}
				svcAccts[user] = madmin.SRSvcAccCreate{
					Parent:        acc.Credentials.ParentUser,
					AccessKey:     user,
					SecretKey:     acc.Credentials.SecretKey,
					Groups:        acc.Credentials.Groups,
					Claims:        claims,
					SessionPolicy: policyJSON,
					Status:        acc.Credentials.Status,
					Name:          sa.Name,
					Description:   sa.Description,

	// Get credential.
	credentials := globalActiveCred
	if !globalReplicationPool.IsSet() {
		globalReplicationPool.Set(nil)
	}
	testServer.Obj = objLayer
	testServer.rawDiskPaths = disks
	testServer.Disks = mustGetPoolEndpoints(0, disks...)
	testServer.AccessKey = credentials.AccessKey
	testServer.SecretKey = credentials.SecretKey

}

func (c *check) mustCreateIAMUser(ctx context.Context, admClnt *madmin.AdminClient) madmin.Credentials {
	c.Helper()
	randUser := mustGetUUID()
	randPass := mustGetUUID()
	err := admClnt.AddUser(ctx, randUser, randPass)
	if err != nil {
		c.Fatalf("should be able to create a user: %v", err)
	}
	return madmin.Credentials{
		AccessKey: randUser,
		SecretKey: randPass,
	}
}

	"strings"
	"sync"
	"time"

	"github.com/dustin/go-humanize"
	"github.com/lithammer/shortuuid/v4"
	"github.com/minio/madmin-go/v3"
	"github.com/minio/minio-go/v7"
	"github.com/minio/minio-go/v7/pkg/credentials"
	"github.com/minio/minio-go/v7/pkg/encrypt"
	"github.com/minio/minio-go/v7/pkg/tags"
	"github.com/minio/minio/internal/config/batch"
	"github.com/minio/minio/internal/crypto"
	"github.com/minio/minio/internal/hash"

_2018-11-16_

 *  **OkHttp now supports TLS 1.3.** This requires either Conscrypt or Java 11+.

 *  **Proxy authenticators are now asked for preemptive authentication.** OkHttp will now request
    authentication credentials before creating TLS tunnels through HTTP proxies (HTTP `CONNECT`).
    Authenticators should identify preemptive authentications by the presence of a challenge whose
    scheme is "OkHttp-Preemptive".

     * @param principal The principal.
     * @param credntials The credentials.
     * @return The environment for LDAP connection.
     */
    protected Hashtable<String, String> createEnvironment(final String initialContextFactory, final String securityAuthentication,
            final String providerUrl, final String principal, final String credntials) {
        final Hashtable<String, String> env = new Hashtable<>();