SimpleSaml (simple_saml v1.2.0)
This library is a helper for adding SAML service provider functionality without relying on xmerl and thus being vulnerable to atom exhaustion. It does so by using the simple_xml, which in turn uses saxy to generate a string based DOM reprsentation.
Summary
Functions
Parses a base 64 encoded SAML Response and returns the corresponding DOM and a struct containing the assertion from the response.
This function verifies the digest and signature of the XML document using the given public key. It also validates that the timestamp constraints within the assertion are still valid.
Types
Functions
@spec parse_response(String.t()) :: {:ok, {SimpleXml.xml_node(), SimpleSaml.Assertion.t()}} | {:error, any()}
Parses a base 64 encoded SAML Response and returns the corresponding DOM and a struct containing the assertion from the response.
IMPORTANT: This function neither verifies the response signature, nor does it validate the
claims therein. Use the verify_and_validate_response/3
function to do those things instead.
Examples
SAML responses are parsed and the DOM + assertion returned
iex> saml_response = ~S{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}
iex> {:ok, {_root, assertion}} = SimpleSaml.parse_response(saml_response)
iex> assertion
%SimpleSaml.Assertion{
issuer: "http://www.okta.com/exka5ha6bknY6Okd85d7",
name_id: "dj.jain",
name_id_not_on_or_after: ~U[2023-07-14 17:27:28.324Z],
recipient: "https://local.mbx.com:4001/auth/ahead/sso",
not_before: ~U[2023-07-14 17:17:28.324Z],
not_on_or_after: ~U[2023-07-14 17:27:28.324Z],
audience: "xqO52CNELd0hVB9vaX1d_dcwuYAxGUSr"
}
SAML response with no-prefix namespaces is handled gracefully
iex> saml_response = "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"
iex> {:ok, {_root, assertion}} = SimpleSaml.parse_response(saml_response)
iex> assertion
%SimpleSaml.Assertion{
attributes: %{
"http://schemas.microsoft.com/claims/authnmethodsreferences" => ["http://schemas.microsoft.com/ws/2008/06/identity/authenticationmethod/password", "http://schemas.microsoft.com/claims/multipleauthn", "http://schemas.microsoft.com/ws/2008/06/identity/authenticationmethod/unspecified"],
"http://schemas.microsoft.com/identity/claims/displayname" => ["Adrian Gruntkowski"],
"http://schemas.microsoft.com/identity/claims/identityprovider" => ["live.com"],
"http://schemas.microsoft.com/identity/claims/objectidentifier" => ["2bcdc4a9-e20d-4375-92a0-1548e5241651"],
"http://schemas.microsoft.com/identity/claims/tenantid" => ["8e4dae73-8586-43f1-8e9b-8e5a09949050"],
"http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress" => ["adrian.gruntkowski@gmail.com"],
"http://schemas.xmlsoap.org/ws/2005/05/identity/claims/givenname" => ["Adrian"],
"http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name" => ["adrian.gruntkowski_gmail.com#EXT#@adriangruntkowskigmail.onmicrosoft.com"],
"http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname" => ["Gruntkowski"]
},
audience: "https://samltest.todo.computer",
issuer: "https://sts.windows.net/8e4dae73-8586-43f1-8e9b-8e5a09949050/",
name_id: "adrian.gruntkowski_gmail.com#EXT#@adriangruntkowskigmail.onmicrosoft.com",
name_id_not_on_or_after: ~U[2025-05-12 10:11:41.492Z],
not_before: ~U[2025-05-12 09:06:41.492Z],
not_on_or_after: ~U[2025-05-12 10:11:41.492Z],
recipient: "https://samltest.todo.computer/saml/sp/consume/dummy-ms"
}
Whitespace in Base64 encoded SAML response payload is ignored
iex> saml_response = "PHNhbWxwOlJlc3BvbnNlIHhtbG5zOnNhbWw9InVybjpvYXNpczpuYW1lczp0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\r\nTmFtZUl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iex> {:ok, {_root, assertion}} = SimpleSaml.parse_response(saml_response)
iex> assertion
%SimpleSaml.Assertion{
attributes: %{
"email" => ["adrian+onelogin@todo.computer"],
"first_name" => ["Adrian"],
"last_name" => ["Gruntkowski"]
},
audience: "https://samltest.todo.computer",
issuer: "https://app.onelogin.com/saml/metadata/183993d8-a07b-465c-9c7a-9d00898c4608",
name_id: "adrian+onelogin@todo.computer",
name_id_not_on_or_after: ~U[2025-05-12 10:11:47Z],
not_before: ~U[2025-05-12 10:05:47Z],
not_on_or_after: ~U[2025-05-12 10:11:47Z],
recipient: "https://samltest.todo.computer/saml/sp/consume/dummy-onelogin"
}
@spec verify_and_validate_response( SimpleXml.xml_node(), SimpleSaml.Assertion.t(), public_key(), keyword() ) :: :ok | {:error, any()}
This function verifies the digest and signature of the XML document using the given public key. It also validates that the timestamp constraints within the assertion are still valid.
SAML responses can be signed at the root-level, at the assertion-level or both. This function gives preference to verifying the root-level signature, if one exists. Otherwise, it verifies the assertion-level signature.
IMPORTANT: Before you rely on the claims made within the assertion, you must validate that the
issuer
, recipient
, and audience
field values in the assertion match your expected value.
This helps to thwart an attack where a SAML response intended for a different audience or target
endpoint is reused with your endpoint.
Examples
In the examples below, we purposely skip the time conditions validation to help ensure that the tests remain valid independent of time. In practice, time condition verification should not be skipped.
SAML response with root and assertion level signature is verified
iex> cert_der = "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"
iex> {:ok, cert} = cert_der |> Base.decode64!() |> X509.Certificate.from_der()
iex> public_key = X509.Certificate.public_key(cert)
iex> saml_response = "<?xml version="1.0" encoding="UTF-8"?><saml2p:Response Destination="https://local.mbx.com:4001/auth/saml/sso" ID="id53446674663606089161209125426" IssueInstant="2025-07-06T16:13:41.896Z" Version="2.0" xmlns:saml2p="urn:oasis:names:tc:SAML:2.0:protocol"><saml2:Issuer Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity" xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion">http://www.okta.com/exk16yajm7pRjCyRN0x8</saml2:Issuer><ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#"><ds:SignedInfo><ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/><ds:Reference URI="#id53446674663606089161209125426"><ds:Transforms><ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/><ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/></ds:Transforms><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>l+UgCVKWK4hF2dq3zspoYSsCtEKzf4HIHUsiO6JfVvc=</ds:DigestValue></ds:Reference></ds:SignedInfo><ds:SignatureValue>NBN5qATcjyQf4ncG8WZJ2ezkJziFd3Y438Onr7JwjHUAr/gYHJjrXVtxJFkbk1BE/gyp5N0vGmcZHh/koA4/0klRAPqqHkewd+NkmPZKx3xFhO9riA4hxvei4GiaAItOqYjKnqCYCIHAjCyvPW5fdrLZ82W0orOSu3QU2Z6yKDpj1n4w2X1CC/YLYrmK0staUDNZBROLXG+zrEIi1lTISVxLuyBoRr+qlE243P93egkCepdt1Jidd5CYfyvhDXX04p9QTkMF6w7lLqsn690+zvpzZ7Zg6FgFDYAFBVkT7RWgV6DfxwpifbMwPv9PV9Djs2aPE3yDc+VOnjNk05S7PQ==</ds:SignatureValue><ds:KeyInfo><ds:X509Data><ds:X509Certificate>MIIDpDCCAoygAwIBAgIGAZJ72OLcMA0GCSqGSIb3DQEBCwUAMIGSMQswCQYDVQQGEwJVUzETMBEG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</ds:X509Certificate></ds:X509Data></ds:KeyInfo></ds:Signature><saml2p:Status xmlns:saml2p="urn:oasis:names:tc:SAML:2.0:protocol"><saml2p:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success"/></saml2p:Status><saml2:Assertion ID="id2647493859058411441424837555" IssueInstant="2025-07-06T16:13:41.896Z" Version="2.0" xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion"><saml2:Issuer Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity" xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion">http://www.okta.com/exk16yajm7pRjCyRN0x8</saml2:Issuer><ds:Signature xmlns:ds="http://www.w3.org/2000/09/xmldsig#"><ds:SignedInfo><ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/><ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/><ds:Reference URI="#id2647493859058411441424837555"><ds:Transforms><ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/><ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/></ds:Transforms><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>veX92C90F5G5C904BKd1a1LjfGTM6lFR5O/0szo5ua4=</ds:DigestValue></ds:Reference></ds:SignedInfo><ds:SignatureValue>NzyaEJYFCwgKfJ+IwktfvsrAq/2Pf/wnO0zMHa8m1XvgwB0aCEPevlPtaOFchuLWDvghe+3t0rqbfagw/YvjN8yb2db9mHVYOzxpV8eAWyYraPfnBhD2CnHvWHaUrosqVO0WoqZtuwoIE7CeEcATvDRbaHVV5UWjoqnMpcfszNReR9LM01cNA95qYbunmg9S6a6j80Y4uqcZarNtucmqpByQwEpspSQ8d9dRPRK5XnF2lDG6XAL9T83riD0qRuKwXWUgGWLBC2Yk2qqoEd8ANyTu8CkQc9/A0cMa9Lx+WNSQZRDrqfBN2iopNpiR3kFPFCvAL6onhVXPUxdM+Zk4NQ==</ds:SignatureValue><ds:KeyInfo><ds:X509Data><ds:X509Certificate>MIIDpDCCAoygAwIBAgIGAZJ72OLcMA0GCSqGSIb3DQEBCwUAMIGSMQswCQYDVQQGEwJVUzETMBEG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</ds:X509Certificate></ds:X509Data></ds:KeyInfo></ds:Signature><saml2:Subject xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion"><saml2:NameID Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified">dj.jain@ahead.com</saml2:NameID><saml2:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer"><saml2:SubjectConfirmationData NotOnOrAfter="2025-07-06T16:18:41.896Z" Recipient="https://local.mbx.com:4001/auth/saml/sso"/></saml2:SubjectConfirmation></saml2:Subject><saml2:Conditions NotBefore="2025-07-06T16:08:41.896Z" NotOnOrAfter="2025-07-06T16:18:41.896Z" xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion"><saml2:AudienceRestriction><saml2:Audience>https://local.mbx.com:4001/Vd1zXr44OSkdJtfidi7uZ2NGyhI</saml2:Audience></saml2:AudienceRestriction></saml2:Conditions><saml2:AuthnStatement AuthnInstant="2025-07-06T16:13:41.896Z" SessionIndex="id1751818420381.1188119521" xmlns:saml2="urn:oasis:names:tc:SAML:2.0:assertion"><saml2:AuthnContext><saml2:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport</saml2:AuthnContextClassRef></saml2:AuthnContext></saml2:AuthnStatement></saml2:Assertion></saml2p:Response>"
iex> {:ok, {root, assertion}} = SimpleSaml.parse_response(saml_response)
iex> SimpleSaml.verify_and_validate_response(root, assertion, public_key, skip_time_conditions?: true)
:ok
SAML response with an assertion-level signature only is verified
iex> cert_der = "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"
iex> {:ok, cert} = cert_der |> Base.decode64!() |> X509.Certificate.from_der()
iex> public_key = X509.Certificate.public_key(cert)
iex> saml_response = "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"
iex> {:ok, {root, assertion}} = SimpleSaml.parse_response(saml_response)
iex> SimpleSaml.verify_and_validate_response(root, assertion, public_key, skip_time_conditions?: true)
:ok
SAML response with a root-level only signature is verified
iex> cert_der = "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"
iex> {:ok, cert} = cert_der |> Base.decode64!() |> X509.Certificate.from_der()
iex> public_key = X509.Certificate.public_key(cert)
iex> saml_response = "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"
iex> {:ok, {root, assertion}} = SimpleSaml.parse_response(saml_response)
iex> SimpleSaml.verify_and_validate_response(root, assertion, public_key, skip_time_conditions?: true)
:ok