nixosTests.tpm-ek: provide EK certificates to tests

Changed files
+156
nixos
+1
nixos/tests/all-tests.nix
···
tmate-ssh-server = handleTest ./tmate-ssh-server.nix { };
tomcat = handleTest ./tomcat.nix {};
tor = handleTest ./tor.nix {};
traefik = handleTestOn ["aarch64-linux" "x86_64-linux"] ./traefik.nix {};
trafficserver = handleTest ./trafficserver.nix {};
transfer-sh = handleTest ./transfer-sh.nix {};
···
tmate-ssh-server = handleTest ./tmate-ssh-server.nix { };
tomcat = handleTest ./tomcat.nix {};
tor = handleTest ./tor.nix {};
+
tpm-ek = handleTest ./tpm-ek {};
traefik = handleTestOn ["aarch64-linux" "x86_64-linux"] ./traefik.nix {};
trafficserver = handleTest ./trafficserver.nix {};
transfer-sh = handleTest ./transfer-sh.nix {};
+19
nixos/tests/tpm-ek/ca.crt
···
···
+
-----BEGIN CERTIFICATE-----
+
MIIDHTCCAgWgAwIBAgIUbCWkrXLAgC+z2vWzFcVaS/bHpkkwDQYJKoZIhvcNAQEL
+
BQAwHjEcMBoGA1UECgwTVmVyeSBsZWdpdCBDQSwgSW5jLjAeFw0yNDEyMTIwMzEy
+
MTNaFw0zNDEyMTAwMzEyMTNaMB4xHDAaBgNVBAoME1ZlcnkgbGVnaXQgQ0EsIElu
+
Yy4wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC1tBr/aneQCULixAST
+
/Gev/ITUYV7QHpgByNcF+yeqMkTigFVcknSwhM6pw++apPARrEjtf3YTzrFAlM7z
+
mo5M16exbDNKKgTQ90Ms8bvQbeAiHZneWFpT1kuQxcnb0veOsbzM7ksV7qRHCxUN
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HSMEGDAWgBQ5PCUBhf4sAWaf4sey5YLj6OWFKTAPBgNVHRMBAf8EBTADAQH/MA0G
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L+VJmfXYK1S25cTei3BsD72gX/DhB0jwKo0Raaj5gO6wR01eR7JPS/E+3lthT8fC
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BktxCN5RlMBiNiNfrmHNgg7FZ3ONsi6CIArNFj/wbTM/ic0MSXmkEyskY2NSzSWv
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yJ6Z77Zh7MpVkmGsm4hyFzZ2cnTotGoFCd/AGfmj+GlW
+
-----END CERTIFICATE-----
+28
nixos/tests/tpm-ek/ca.priv
···
···
+
-----BEGIN PRIVATE KEY-----
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MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQC1tBr/aneQCULi
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xAST/Gev/ITUYV7QHpgByNcF+yeqMkTigFVcknSwhM6pw++apPARrEjtf3YTzrFA
+
lM7zmo5M16exbDNKKgTQ90Ms8bvQbeAiHZneWFpT1kuQxcnb0veOsbzM7ksV7qRH
+
CxUNF4cVzqGu9SU8LyVzvwiw4HQoWBnX8vA19Fqa1U8mAfrDFyuXhDk5g01GKVRk
+
mSmLwI9gtlHmB8bQxp7nPrKWdQ89rQMsoa4O3rAXZ9zaazu2mygHoTV0J2vJiFUa
+
95u3ZAfAdfq8mPjFa0cnd2v9IaIgB7cJHlYS1S/LcK9pomw9bQ5AeoRYiEmhX9Dx
+
CSH8r/EnAgMBAAECggEAUKW/1d3Lc4KozT1zSrucyd+qlRkim/z4OtKJnX37/O6S
+
5HVRbeUTJcXMdE0i6+CJLU7qj38jSWdUBPYHZNgUkManB3ieyywbNySIDEq+saQS
+
9xFsWeOdM9jJcVhYX9kjR5Jb2hlp+jIRd/bTQRxQOL2dxanI/Q1v8g+4K8lzxPOV
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YF/QxD2QY9vQp3QJwB3/NGF0QyQtFjAem+SnOZbObQnLrfRcLufi4nu7sCJ8MUZg
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eu7x2uS4NwKBgAllRS1AZcejwLdJhdexjq7ECHAZPA9onChxaWZy/6H8du5+2YFE
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0OfsrJkGxDSW0cC45EBp4Igp7MDAgG2kIid5/amtuROUUdZE5fohaGd8y8C0wuMe
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Dob1liHmHfwFVRWpcJNAY+CaclHzuoALZZ78qiuCtKaRcF05dq0Gxg1xAoGAJAAY
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QtS9SXCS8jhf2CAm4ExPopedLJPI8bxiHvS4E3eMt4WzI8cjkEgF9q8nKVxuHWYp
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HSuzKwYIn3Q9gu6sucdB8qGezx+9orxpBKqtZ7DGVBsBa5DNmGzKDuRDwfCxx6v1
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k0WOPmtyRSh+wHkstAn/MP2v2ajeeUCWlySA96MCgYAqnjyTiaWIK0HZqW3YQcfV
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WDg/GqliRJg6mnR6uPHSbIIx2beQM3wowSvi7LEDo8/a27UDfCqL7RtsG/UJ6i4l
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9Usuy/odRSzMz9HB2jLYwBkx5LQwT7MaoMHtqWS4T7LRdSdsUXUk9fvCMb4lDUWl
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vwXYKH6kQJr7q+hBbBPikA==
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-----END PRIVATE KEY-----
+108
nixos/tests/tpm-ek/default.nix
···
···
+
import ../make-test-python.nix (
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{ lib, pkgs, ... }:
+
+
let
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inherit (pkgs) writeText tpm2-tools openssl;
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ek_config = writeText "ek-sign.cnf" ''
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[ tpm_policy ]
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basicConstraints = CA:FALSE
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keyUsage = keyEncipherment
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certificatePolicies = 2.23.133.2.1
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extendedKeyUsage = 2.23.133.8.1
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subjectAltName = ASN1:SEQUENCE:dirname_tpm
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[ dirname_tpm ]
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seq = EXPLICIT:4,SEQUENCE:dirname_tpm_seq
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[ dirname_tpm_seq ]
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set = SET:dirname_tpm_set
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[ dirname_tpm_set ]
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seq.1 = SEQUENCE:dirname_tpm_seq_manufacturer
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seq.2 = SEQUENCE:dirname_tpm_seq_model
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seq.3 = SEQUENCE:dirname_tpm_seq_version
+
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# We're going to mock up an STM TPM here
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[dirname_tpm_seq_manufacturer]
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oid = OID:2.23.133.2.1
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str = UTF8:"id:53544D20"
+
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[dirname_tpm_seq_model]
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oid = OID:2.23.133.2.2
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str = UTF8:"ST33HTPHAHD4
+
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[dirname_tpm_seq_version]
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oid = OID:2.23.133.2.3
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str = UTF8:"id:00010101"
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'';
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in
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{
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name = "tpm-ek";
+
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meta = {
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maintainers = with lib.maintainers; [ baloo ];
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};
+
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nodes.machine =
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{ pkgs, ... }:
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{
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environment.systemPackages = [
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openssl
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tpm2-tools
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];
+
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security.tpm2 = {
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enable = true;
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tctiEnvironment.enable = true;
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};
+
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virtualisation.tpm = {
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enable = true;
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provisioning = ''
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export PATH=${
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lib.makeBinPath [
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openssl
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]
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}:$PATH
+
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tpm2_createek -G rsa -u ek.pub -c ek.ctx -f pem
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# Sign a certificate
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# Pretend we're an STM TPM
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openssl x509 \
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-extfile ${ek_config} \
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-new -days 365 \
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\
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-subj "/CN=this.is.required.but.it.should.not/" \
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-extensions tpm_policy \
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\
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-CA ${./ca.crt} -CAkey ${./ca.priv} \
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\
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-out device.der -outform der \
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-force_pubkey ek.pub
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# Create a nvram slot for the certificate, and we need the size
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# to precisely match the length of the certificate we're going to
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# put in.
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tpm2_nvdefine 0x01c00002 \
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-C o \
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-a "ownerread|policyread|policywrite|ownerwrite|authread|authwrite" \
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-s "$(wc -c device.der| cut -f 1 -d ' ')"
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tpm2_nvwrite 0x01c00002 -C o -i device.der
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'';
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};
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};
+
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testScript = ''
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start_all()
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machine.wait_for_unit("multi-user.target")
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machine.succeed('tpm2_nvread 0x01c00002 | openssl x509 -inform der -out /tmp/ek.pem')
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print(machine.succeed('openssl x509 -in /tmp/ek.pem -text'))
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machine.succeed('openssl verify -CAfile ${./ca.crt} /tmp/ek.pem')
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'';
+
}
+
)