from __future__ import unicode_literals
from base64 import b64encode
import json
import boto
import boto3
from botocore.client import ClientError
from freezegun import freeze_time
import pytest
import sure # noqa
from moto import mock_sts, mock_sts_deprecated, mock_iam, settings
from moto.core import ACCOUNT_ID
from moto.sts.responses import MAX_FEDERATION_TOKEN_POLICY_LENGTH
@freeze_time("2012-01-01 12:00:00")
@mock_sts_deprecated
def test_get_session_token():
conn = boto.connect_sts()
token = conn.get_session_token(duration=123)
token.expiration.should.equal("2012-01-01T12:02:03.000Z")
token.session_token.should.equal(
"AQoEXAMPLEH4aoAH0gNCAPyJxz4BlCFFxWNE1OPTgk5TthT+FvwqnKwRcOIfrRh3c/LTo6UDdyJwOOvEVPvLXCrrrUtdnniCEXAMPLE/IvU1dYUg2RVAJBanLiHb4IgRmpRV3zrkuWJOgQs8IZZaIv2BXIa2R4OlgkBN9bkUDNCJiBeb/AXlzBBko7b15fjrBs2+cTQtpZ3CYWFXG8C5zqx37wnOE49mRl/+OtkIKGO7fAE"
)
token.access_key.should.equal("AKIAIOSFODNN7EXAMPLE")
token.secret_key.should.equal("wJalrXUtnFEMI/K7MDENG/bPxRfiCYzEXAMPLEKEY")
@freeze_time("2012-01-01 12:00:00")
@mock_sts_deprecated
def test_get_federation_token():
conn = boto.connect_sts()
token_name = "Bob"
token = conn.get_federation_token(duration=123, name=token_name)
token.credentials.expiration.should.equal("2012-01-01T12:02:03.000Z")
token.credentials.session_token.should.equal(
"AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA=="
)
token.credentials.access_key.should.equal("AKIAIOSFODNN7EXAMPLE")
token.credentials.secret_key.should.equal(
"wJalrXUtnFEMI/K7MDENG/bPxRfiCYzEXAMPLEKEY"
)
token.federated_user_arn.should.equal(
"arn:aws:sts::{account_id}:federated-user/{token_name}".format(
account_id=ACCOUNT_ID, token_name=token_name
)
)
token.federated_user_id.should.equal(str(ACCOUNT_ID) + ":" + token_name)
@freeze_time("2012-01-01 12:00:00")
@mock_sts
def test_assume_role():
client = boto3.client("sts", region_name="us-east-1")
session_name = "session-name"
policy = json.dumps(
{
"Statement": [
{
"Sid": "Stmt13690092345534",
"Action": ["S3:ListBucket"],
"Effect": "Allow",
"Resource": ["arn:aws:s3:::foobar-tester"],
}
]
}
)
role_name = "test-role"
s3_role = "arn:aws:iam::{account_id}:role/{role_name}".format(
account_id=ACCOUNT_ID, role_name=role_name
)
assume_role_response = client.assume_role(
RoleArn=s3_role,
RoleSessionName=session_name,
Policy=policy,
DurationSeconds=900,
)
credentials = assume_role_response["Credentials"]
if not settings.TEST_SERVER_MODE:
credentials["Expiration"].isoformat().should.equal("2012-01-01T12:15:00+00:00")
credentials["SessionToken"].should.have.length_of(356)
assert credentials["SessionToken"].startswith("FQoGZXIvYXdzE")
credentials["AccessKeyId"].should.have.length_of(20)
assert credentials["AccessKeyId"].startswith("ASIA")
credentials["SecretAccessKey"].should.have.length_of(40)
assume_role_response["AssumedRoleUser"]["Arn"].should.equal(
"arn:aws:sts::{account_id}:assumed-role/{role_name}/{session_name}".format(
account_id=ACCOUNT_ID, role_name=role_name, session_name=session_name
)
)
assert assume_role_response["AssumedRoleUser"]["AssumedRoleId"].startswith("AROA")
assert assume_role_response["AssumedRoleUser"]["AssumedRoleId"].endswith(
":" + session_name
)
assume_role_response["AssumedRoleUser"]["AssumedRoleId"].should.have.length_of(
21 + 1 + len(session_name)
)
@freeze_time("2012-01-01 12:00:00")
@mock_sts
def test_assume_role_with_saml():
client = boto3.client("sts", region_name="us-east-1")
role_name = "test-role"
provider_name = "TestProvFed"
fed_identifier = "7ca82df9-1bad-4dd3-9b2b-adb68b554282"
fed_name = "testuser"
role_input = "arn:aws:iam::{account_id}:role/{role_name}".format(
account_id=ACCOUNT_ID, role_name=role_name
)
principal_role = "arn:aws:iam:{account_id}:saml-provider/{provider_name}".format(
account_id=ACCOUNT_ID, provider_name=provider_name
)
saml_assertion = """
http://localhost/
http://localhost:3000/
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
{fed_identifier}
urn:amazon:webservices
{fed_name}
arn:aws:iam::{account_id}:saml-provider/{provider_name},arn:aws:iam::{account_id}:role/{role_name}
900
urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport
""".format(
account_id=ACCOUNT_ID,
role_name=role_name,
provider_name=provider_name,
fed_identifier=fed_identifier,
fed_name=fed_name,
).replace(
"\n", ""
)
assume_role_response = client.assume_role_with_saml(
RoleArn=role_input,
PrincipalArn=principal_role,
SAMLAssertion=b64encode(saml_assertion.encode("utf-8")).decode("utf-8"),
)
credentials = assume_role_response["Credentials"]
if not settings.TEST_SERVER_MODE:
credentials["Expiration"].isoformat().should.equal("2012-01-01T12:15:00+00:00")
credentials["SessionToken"].should.have.length_of(356)
assert credentials["SessionToken"].startswith("FQoGZXIvYXdzE")
credentials["AccessKeyId"].should.have.length_of(20)
assert credentials["AccessKeyId"].startswith("ASIA")
credentials["SecretAccessKey"].should.have.length_of(40)
assume_role_response["AssumedRoleUser"]["Arn"].should.equal(
"arn:aws:sts::{account_id}:assumed-role/{role_name}/{fed_name}".format(
account_id=ACCOUNT_ID, role_name=role_name, fed_name=fed_name
)
)
assert assume_role_response["AssumedRoleUser"]["AssumedRoleId"].startswith("AROA")
assert assume_role_response["AssumedRoleUser"]["AssumedRoleId"].endswith(
":{fed_name}".format(fed_name=fed_name)
)
assume_role_response["AssumedRoleUser"]["AssumedRoleId"].should.have.length_of(
21 + 1 + len("{fed_name}".format(fed_name=fed_name))
)
@freeze_time("2012-01-01 12:00:00")
@mock_sts
def test_assume_role_with_saml_should_not_rely_on_attribute_order():
client = boto3.client("sts", region_name="us-east-1")
role_name = "test-role"
provider_name = "TestProvFed"
fed_identifier = "7ca82df9-1bad-4dd3-9b2b-adb68b554282"
fed_name = "testuser"
role_input = "arn:aws:iam::{account_id}:role/{role_name}".format(
account_id=ACCOUNT_ID, role_name=role_name
)
principal_role = "arn:aws:iam:{account_id}:saml-provider/{provider_name}".format(
account_id=ACCOUNT_ID, provider_name=provider_name
)
saml_assertion = """
http://localhost/
http://localhost:3000/
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
{fed_identifier}
urn:amazon:webservices
arn:aws:iam::{account_id}:saml-provider/{provider_name},arn:aws:iam::{account_id}:role/{role_name}
900
{fed_name}
urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport
""".format(
account_id=ACCOUNT_ID,
role_name=role_name,
provider_name=provider_name,
fed_identifier=fed_identifier,
fed_name=fed_name,
).replace(
"\n", ""
)
assume_role_response = client.assume_role_with_saml(
RoleArn=role_input,
PrincipalArn=principal_role,
SAMLAssertion=b64encode(saml_assertion.encode("utf-8")).decode("utf-8"),
)
credentials = assume_role_response["Credentials"]
if not settings.TEST_SERVER_MODE:
credentials["Expiration"].isoformat().should.equal("2012-01-01T12:15:00+00:00")
assume_role_response["AssumedRoleUser"]["Arn"].should.equal(
"arn:aws:sts::{account_id}:assumed-role/{role_name}/{fed_name}".format(
account_id=ACCOUNT_ID, role_name=role_name, fed_name=fed_name
)
)
@freeze_time("2012-01-01 12:00:00")
@mock_sts
def test_assume_role_with_saml_should_respect_xml_namespaces():
client = boto3.client("sts", region_name="us-east-1")
role_name = "test-role"
provider_name = "TestProvFed"
fed_identifier = "7ca82df9-1bad-4dd3-9b2b-adb68b554282"
fed_name = "testuser"
role_input = "arn:aws:iam::{account_id}:role/{role_name}".format(
account_id=ACCOUNT_ID, role_name=role_name
)
principal_role = "arn:aws:iam:{account_id}:saml-provider/{provider_name}".format(
account_id=ACCOUNT_ID, provider_name=provider_name
)
saml_assertion = """
http://localhost/
http://localhost:3000/
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
{fed_identifier}
urn:amazon:webservices
{fed_name}
arn:aws:iam::{account_id}:saml-provider/{provider_name},arn:aws:iam::{account_id}:role/{role_name}
900
urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport
""".format(
account_id=ACCOUNT_ID,
role_name=role_name,
provider_name=provider_name,
fed_identifier=fed_identifier,
fed_name=fed_name,
).replace(
"\n", ""
)
assume_role_response = client.assume_role_with_saml(
RoleArn=role_input,
PrincipalArn=principal_role,
SAMLAssertion=b64encode(saml_assertion.encode("utf-8")).decode("utf-8"),
)
credentials = assume_role_response["Credentials"]
if not settings.TEST_SERVER_MODE:
credentials["Expiration"].isoformat().should.equal("2012-01-01T12:15:00+00:00")
assume_role_response["AssumedRoleUser"]["Arn"].should.equal(
"arn:aws:sts::{account_id}:assumed-role/{role_name}/{fed_name}".format(
account_id=ACCOUNT_ID, role_name=role_name, fed_name=fed_name
)
)
@freeze_time("2012-01-01 12:00:00")
@mock_sts
def test_assume_role_with_saml_should_retrieve_attribute_value_from_text_when_xml_tag_contains_xmlns_attributes():
client = boto3.client("sts", region_name="us-east-1")
role_name = "test-role"
provider_name = "TestProvFed"
fed_identifier = "7ca82df9-1bad-4dd3-9b2b-adb68b554282"
fed_name = "testuser"
role_input = "arn:aws:iam::{account_id}:role/{role_name}".format(
account_id=ACCOUNT_ID, role_name=role_name
)
principal_role = "arn:aws:iam:{account_id}:saml-provider/{provider_name}".format(
account_id=ACCOUNT_ID, provider_name=provider_name
)
saml_assertion = """
http://localhost/
http://localhost:3000/
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
{fed_identifier}
urn:amazon:webservices
{fed_name}
arn:aws:iam::{account_id}:saml-provider/{provider_name},arn:aws:iam::{account_id}:role/{role_name}
900
urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport
""".format(
account_id=ACCOUNT_ID,
role_name=role_name,
provider_name=provider_name,
fed_identifier=fed_identifier,
fed_name=fed_name,
).replace(
"\n", ""
)
assume_role_response = client.assume_role_with_saml(
RoleArn=role_input,
PrincipalArn=principal_role,
SAMLAssertion=b64encode(saml_assertion.encode("utf-8")).decode("utf-8"),
)
credentials = assume_role_response["Credentials"]
if not settings.TEST_SERVER_MODE:
credentials["Expiration"].isoformat().should.equal("2012-01-01T12:15:00+00:00")
assume_role_response["AssumedRoleUser"]["Arn"].should.equal(
"arn:aws:sts::{account_id}:assumed-role/{role_name}/{fed_name}".format(
account_id=ACCOUNT_ID, role_name=role_name, fed_name=fed_name
)
)
@freeze_time("2012-01-01 12:00:00")
@mock_sts
def test_assume_role_with_saml_should_default_session_duration_to_3600_seconds_when_saml_attribute_not_provided():
client = boto3.client("sts", region_name="us-east-1")
role_name = "test-role"
provider_name = "TestProvFed"
fed_identifier = "7ca82df9-1bad-4dd3-9b2b-adb68b554282"
fed_name = "testuser"
role_input = "arn:aws:iam::{account_id}:role/{role_name}".format(
account_id=ACCOUNT_ID, role_name=role_name
)
principal_role = "arn:aws:iam:{account_id}:saml-provider/{provider_name}".format(
account_id=ACCOUNT_ID, provider_name=provider_name
)
saml_assertion = """
http://localhost/
http://localhost:3000/
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
NTIyMzk0ZGI4MjI0ZjI5ZGNhYjkyOGQyZGQ1NTZjODViZjk5YTY4ODFjOWRjNjkyYzZmODY2ZDQ4NjlkZjY3YSAgLQo=
{fed_identifier}
urn:amazon:webservices
arn:aws:iam::{account_id}:saml-provider/{provider_name},arn:aws:iam::{account_id}:role/{role_name}
{fed_name}
urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport
""".format(
account_id=ACCOUNT_ID,
role_name=role_name,
provider_name=provider_name,
fed_identifier=fed_identifier,
fed_name=fed_name,
).replace(
"\n", ""
)
assume_role_response = client.assume_role_with_saml(
RoleArn=role_input,
PrincipalArn=principal_role,
SAMLAssertion=b64encode(saml_assertion.encode("utf-8")).decode("utf-8"),
)
credentials = assume_role_response["Credentials"]
credentials.should.have.key("Expiration")
if not settings.TEST_SERVER_MODE:
credentials["Expiration"].isoformat().should.equal("2012-01-01T13:00:00+00:00")
@freeze_time("2012-01-01 12:00:00")
@mock_sts_deprecated
def test_assume_role_with_web_identity():
conn = boto.connect_sts()
policy = json.dumps(
{
"Statement": [
{
"Sid": "Stmt13690092345534",
"Action": ["S3:ListBucket"],
"Effect": "Allow",
"Resource": ["arn:aws:s3:::foobar-tester"],
}
]
}
)
role_name = "test-role"
s3_role = "arn:aws:iam::{account_id}:role/{role_name}".format(
account_id=ACCOUNT_ID, role_name=role_name
)
session_name = "session-name"
role = conn.assume_role_with_web_identity(
s3_role, session_name, policy, duration_seconds=123
)
credentials = role.credentials
credentials.expiration.should.equal("2012-01-01T12:02:03.000Z")
credentials.session_token.should.have.length_of(356)
assert credentials.session_token.startswith("FQoGZXIvYXdzE")
credentials.access_key.should.have.length_of(20)
assert credentials.access_key.startswith("ASIA")
credentials.secret_key.should.have.length_of(40)
role.user.arn.should.equal(
"arn:aws:sts::{account_id}:assumed-role/{role_name}/{session_name}".format(
account_id=ACCOUNT_ID, role_name=role_name, session_name=session_name
)
)
role.user.assume_role_id.should.contain("session-name")
@mock_sts
def test_get_caller_identity_with_default_credentials():
identity = boto3.client("sts", region_name="us-east-1").get_caller_identity()
identity["Arn"].should.equal(
"arn:aws:sts::{account_id}:user/moto".format(account_id=ACCOUNT_ID)
)
identity["UserId"].should.equal("AKIAIOSFODNN7EXAMPLE")
identity["Account"].should.equal(str(ACCOUNT_ID))
@mock_sts
@mock_iam
def test_get_caller_identity_with_iam_user_credentials():
iam_client = boto3.client("iam", region_name="us-east-1")
iam_user_name = "new-user"
iam_user = iam_client.create_user(UserName=iam_user_name)["User"]
access_key = iam_client.create_access_key(UserName=iam_user_name)["AccessKey"]
identity = boto3.client(
"sts",
region_name="us-east-1",
aws_access_key_id=access_key["AccessKeyId"],
aws_secret_access_key=access_key["SecretAccessKey"],
).get_caller_identity()
identity["Arn"].should.equal(iam_user["Arn"])
identity["UserId"].should.equal(iam_user["UserId"])
identity["Account"].should.equal(str(ACCOUNT_ID))
@mock_sts
@mock_iam
def test_get_caller_identity_with_assumed_role_credentials():
iam_client = boto3.client("iam", region_name="us-east-1")
sts_client = boto3.client("sts", region_name="us-east-1")
iam_role_name = "new-user"
trust_policy_document = {
"Version": "2012-10-17",
"Statement": {
"Effect": "Allow",
"Principal": {
"AWS": "arn:aws:iam::{account_id}:root".format(account_id=ACCOUNT_ID)
},
"Action": "sts:AssumeRole",
},
}
iam_role_arn = iam_client.role_arn = iam_client.create_role(
RoleName=iam_role_name,
AssumeRolePolicyDocument=json.dumps(trust_policy_document),
)["Role"]["Arn"]
session_name = "new-session"
assumed_role = sts_client.assume_role(
RoleArn=iam_role_arn, RoleSessionName=session_name
)
access_key = assumed_role["Credentials"]
identity = boto3.client(
"sts",
region_name="us-east-1",
aws_access_key_id=access_key["AccessKeyId"],
aws_secret_access_key=access_key["SecretAccessKey"],
).get_caller_identity()
identity["Arn"].should.equal(assumed_role["AssumedRoleUser"]["Arn"])
identity["UserId"].should.equal(assumed_role["AssumedRoleUser"]["AssumedRoleId"])
identity["Account"].should.equal(str(ACCOUNT_ID))
@mock_sts
def test_federation_token_with_too_long_policy():
"Trying to get a federation token with a policy longer than 2048 character should fail"
cli = boto3.client("sts", region_name="us-east-1")
resource_tmpl = (
"arn:aws:s3:::yyyy-xxxxx-cloud-default/my_default_folder/folder-name-%s/*"
)
statements = []
for num in range(30):
statements.append(
{
"Effect": "Allow",
"Action": ["s3:*"],
"Resource": resource_tmpl % str(num),
}
)
policy = {"Version": "2012-10-17", "Statement": statements}
json_policy = json.dumps(policy)
assert len(json_policy) > MAX_FEDERATION_TOKEN_POLICY_LENGTH
with pytest.raises(ClientError) as ex:
cli.get_federation_token(Name="foo", DurationSeconds=3600, Policy=json_policy)
ex.value.response["Error"]["Code"].should.equal("ValidationError")
ex.value.response["Error"]["Message"].should.contain(
str(MAX_FEDERATION_TOKEN_POLICY_LENGTH)
)
@pytest.mark.parametrize("region", ["us-west-2", "cn-northwest-1"])
@mock_sts
def test_sts_regions(region):
client = boto3.client("sts", region_name=region)
resp = client.get_caller_identity()
resp["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)