}

            final ASN1Sequence vec = (ASN1Sequence) constructed.getBaseObject();

            final ASN1ObjectIdentifier spnego = (ASN1ObjectIdentifier) vec.getObjectAt(0);
            if (!SPNEGO_OID.equals(spnego)) {
                throw new IOException("Malformed SPNEGO token, OID " + spnego);
            }
            ASN1TaggedObject tagged = (ASN1TaggedObject) vec.getObjectAt(1);
            if (tagged.getTagNo() != 0) {

# limitations under the License.
#

# This scripts detects builds running on EC2 by accessing the special ip 169.254.169.254 exposed by AWS instances.
# https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html

# In case of running on EC2
# - we add a TeamCity tag to the build with an instance type of the EC2 instance.
# - we set GRADLE_RO_DEP_CACHE to '/opt/gradle-cache' if the folder exists.

fun Requirements.requiresEc2Agent() {
    matches("teamcity.agent.name", "^(ec|EC)2-.*$")
}

fun Requirements.requiresNotEc2Agent() {
    doesNotContain("teamcity.agent.name", "ec2")
    // US region agents have name "EC2-XXX"
    doesNotContain("teamcity.agent.name", "EC2")
}

/**
 * We have some "shared" host where a Linux build agent and a Windows build agent
 * both run on the same bare metal. Some builds require exclusive access to the

```
 mc ilm add --expiry-days 365 --transition-days 45 --storage-class "AZURETIER" myminio/srcbucket
```

Note: In the case of S3, it is possible to create a tier from MinIO running in EC2 to S3 using AWS role attached to EC2 as credentials instead of accesskey/secretkey:

```
mc admin tier add s3 source S3TIER --bucket s3bucket --prefix testprefix/ --use-aws-role
```

- github.com/aws/aws-sdk-go-v2/credentials: [v1.17.24](https://github.com/aws/aws-sdk-go-v2/tree/credentials/v1.17.24)
- github.com/aws/aws-sdk-go-v2/feature/ec2/imds: [v1.16.9](https://github.com/aws/aws-sdk-go-v2/tree/feature/ec2/imds/v1.16.9)
- github.com/aws/aws-sdk-go-v2/internal/configsources: [v1.3.13](https://github.com/aws/aws-sdk-go-v2/tree/internal/configsources/v1.3.13)