| #!/bin/bash |
| |
| # |
| |
| ################################################################################# |
| # # |
| # TPM2 regression test # |
| # Written by Ken Goldman # |
| # IBM Thomas J. Watson Research Center # |
| # # |
| # (c) Copyright IBM Corporation 2016 - 2020 # |
| # # |
| # All rights reserved. # |
| # # |
| # Redistribution and use in source and binary forms, with or without # |
| # modification, are permitted provided that the following conditions are # |
| # met: # |
| # # |
| # Redistributions of source code must retain the above copyright notice, # |
| # this list of conditions and the following disclaimer. # |
| # # |
| # Redistributions in binary form must reproduce the above copyright # |
| # notice, this list of conditions and the following disclaimer in the # |
| # documentation and/or other materials provided with the distribution. # |
| # # |
| # Neither the names of the IBM Corporation nor the names of its # |
| # contributors may be used to endorse or promote products derived from # |
| # this software without specific prior written permission. # |
| # # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # |
| # HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # |
| # # |
| ################################################################################# |
| |
| # used for the name in policy ticket |
| |
| if [ -z $TPM_DATA_DIR ]; then |
| TPM_DATA_DIR=. |
| fi |
| |
| # PolicyCommandCode - sign |
| |
| # cc69 18b2 2627 3b08 f5bd 406d 7f10 cf16 |
| # 0f0a 7d13 dfd8 3b77 70cc bcd1 aa80 d811 |
| |
| # NV index name after written |
| |
| # 000b |
| # 5e8e bdf0 4581 9419 070c 7d57 77bf eb61 |
| # ffac 4996 ea4b 6fba de6d a42b 632d 4918 |
| |
| # PolicyAuthorizeNV with above Name |
| |
| # 66 1f a1 02 db cd c2 f6 a0 61 7b 33 a0 ee 6d 95 |
| # ab f6 2c 76 b4 98 b2 91 10 0d 30 91 19 f4 11 fa |
| |
| # Policy in NV index 01000000 |
| # signing key 80000001 |
| |
| echo "" |
| echo "Policy Authorize NV" |
| echo "" |
| |
| echo "Start a policy session 03000000" |
| ${PREFIX}startauthsession -se p > run.out |
| checkSuccess $? |
| |
| echo "Create a signing key, policyauthnv" |
| ${PREFIX}create -hp 80000000 -si -opr tmppriv.bin -opu tmppub.bin -pwdp sto -pwdk sig -pol policies/policyauthorizenv.bin > run.out |
| checkSuccess $? |
| |
| echo "Load the signing key under the primary key" |
| ${PREFIX}load -hp 80000000 -ipr tmppriv.bin -ipu tmppub.bin -pwdp sto > run.out |
| checkSuccess $? |
| |
| echo "NV Define Space" |
| ${PREFIX}nvdefinespace -hi o -ha 01000000 -sz 50 > run.out |
| checkSuccess $? |
| |
| echo "NV not written, policyauthorizenv - should fail" |
| ${PREFIX}policyauthorizenv -ha 01000000 -hs 03000000 > run.out |
| checkFailure $? |
| |
| echo "Write algorithm ID into NV index 01000000" |
| ${PREFIX}nvwrite -ha 01000000 -off 0 -if policies/sha256.bin > run.out |
| checkSuccess $? |
| |
| echo "Write policy command code sign into NV index 01000000" |
| ${PREFIX}nvwrite -ha 01000000 -off 2 -if policies/policyccsign.bin > run.out |
| checkSuccess $? |
| |
| echo "Policy command code - sign" |
| ${PREFIX}policycommandcode -ha 03000000 -cc 15d > run.out |
| checkSuccess $? |
| |
| echo "Policy get digest - should be cc 69 ..." |
| ${PREFIX}policygetdigest -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Policy Authorize NV against 01000000" |
| ${PREFIX}policyauthorizenv -ha 01000000 -hs 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Policy get digest - should be 66 1f ..." |
| ${PREFIX}policygetdigest -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Sign a digest - policy and wrong password" |
| ${PREFIX}sign -hk 80000001 -if msg.bin -os sig.bin -se0 03000000 1 -pwdk xxx > run.out |
| checkSuccess $? |
| |
| echo "Policy restart, set back to zero" |
| ${PREFIX}policyrestart -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Policy command code - sign" |
| ${PREFIX}policycommandcode -ha 03000000 -cc 15d > run.out |
| checkSuccess $? |
| |
| echo "Policy Authorize NV against 01000000" |
| ${PREFIX}policyauthorizenv -ha 01000000 -hs 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Quote - policy, should fail" |
| ${PREFIX}quote -hp 0 -hk 80000001 -os sig.bin -se0 03000000 1 > run.out |
| checkFailure $? |
| |
| echo "Policy restart, set back to zero" |
| ${PREFIX}policyrestart -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Policy command code - quote" |
| ${PREFIX}policycommandcode -ha 03000000 -cc 158 > run.out |
| checkSuccess $? |
| |
| echo "Policy Authorize NV against 01000000 - should fail" |
| ${PREFIX}policyauthorizenv -ha 01000000 -hs 03000000 > run.out |
| checkFailure $? |
| |
| echo "NV Undefine Space" |
| ${PREFIX}nvundefinespace -hi o -ha 01000000 > run.out |
| checkSuccess $? |
| |
| echo "Flush the policy session 03000000" |
| ${PREFIX}flushcontext -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Flush the signing key 80000001 " |
| ${PREFIX}flushcontext -ha 80000001 > run.out |
| checkSuccess $? |
| |
| echo "" |
| echo "Policy Template" |
| echo "" |
| |
| # create template hash |
| |
| # run createprimary -si -v, extract template |
| |
| # policies/policytemplate.txt |
| |
| # 00 01 00 0b 00 04 04 72 00 00 00 10 00 10 08 00 |
| # 00 00 00 00 00 00 |
| |
| # policymaker -if policies/policytemplate.txt -pr -of policies/policytemplate.bin -nz |
| # -nz says do not extend, just hash the hexascii line |
| # yields a template hash for policytemplate |
| |
| # ef 64 da 91 18 fc ac 82 f4 36 1b 28 84 28 53 d8 |
| # aa f8 7d fc e1 45 e9 25 cf fe 58 68 aa 2d 22 b6 |
| |
| # prepend the command code 00000190 to ef 64 ... and construct the actual object policy |
| # policymaker -if policies/policytemplatehash.txt -pr -of policies/policytemplatehash.bin |
| |
| # fb 94 b1 43 e5 2b 07 95 b7 ec 44 37 79 99 d6 47 |
| # 70 1c ae 4b 14 24 af 5a b8 7e 46 f2 58 af eb de |
| |
| echo "" |
| echo "Policy Template with TPM2_Create" |
| echo "" |
| |
| echo "Create a primary storage key policy template, 80000001" |
| ${PREFIX}createprimary -hi p -pol policies/policytemplatehash.bin > run.out |
| checkSuccess $? |
| |
| echo "Start a policy session 03000000" |
| ${PREFIX}startauthsession -se p > run.out |
| checkSuccess $? |
| |
| echo "Policy Template" |
| ${PREFIX}policytemplate -ha 03000000 -te policies/policytemplate.bin > run.out |
| checkSuccess $? |
| |
| echo "Policy get digest - should be fb 94 ... " |
| ${PREFIX}policygetdigest -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Create signing key under primary key" |
| ${PREFIX}create -si -hp 80000001 -kt f -kt p -se0 03000000 1 > run.out |
| checkSuccess $? |
| |
| echo "" |
| echo "Policy Template with TPM2_CreateLoaded" |
| echo "" |
| |
| echo "Policy restart, set back to zero" |
| ${PREFIX}policyrestart -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Policy Template" |
| ${PREFIX}policytemplate -ha 03000000 -te policies/policytemplate.bin > run.out |
| checkSuccess $? |
| |
| echo "Policy get digest - should be fb 94 ... " |
| ${PREFIX}policygetdigest -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Create loaded signing key under primary key" |
| ${PREFIX}createloaded -si -hp 80000001 -kt f -kt p -se0 03000000 1 > run.out |
| checkSuccess $? |
| |
| echo "Flush the primary key 80000001" |
| ${PREFIX}flushcontext -ha 80000001 > run.out |
| checkSuccess $? |
| |
| echo "Flush the created key 80000002" |
| ${PREFIX}flushcontext -ha 80000002 > run.out |
| checkSuccess $? |
| |
| echo "" |
| echo "Policy Template with TPM2_CreatePrimary" |
| echo "" |
| |
| echo "Set primary policy for platform hierarchy" |
| ${PREFIX}setprimarypolicy -hi p -halg sha256 -pol policies/policytemplatehash.bin > run.out |
| checkSuccess $? |
| |
| echo "Policy restart, set back to zero" |
| ${PREFIX}policyrestart -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Policy Template" |
| ${PREFIX}policytemplate -ha 03000000 -te policies/policytemplate.bin > run.out |
| checkSuccess $? |
| |
| echo "Policy get digest - should be fb 94 ... " |
| ${PREFIX}policygetdigest -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Create loaded primary signing key policy template, 80000001" |
| ${PREFIX}createprimary -si -hi p -se0 03000000 0 > run.out |
| checkSuccess $? |
| |
| echo "Flush the primary key 80000001" |
| ${PREFIX}flushcontext -ha 80000001 > run.out |
| checkSuccess $? |
| |
| # |
| # Use case of the PCR brittleness solution using PolicyAuthorize, but |
| # where the authorizing public key is not hard coded in the sealed |
| # blob policy. Rather, it's in an NV Index, so that the authorizing |
| # key can be changed. Here, the authorization to change is platform |
| # auth. The NV index is locked until reboot as a second level of |
| # protection. |
| # |
| |
| # Policy design |
| |
| # PolicyAuthorizeNV and Name of NV index AND Unseal |
| # where the NV index holds PolicyAuthorize with the Name of the authorizing signing key |
| # where PolicyAuthorize will authorize command Unseal AND PCR values |
| |
| # construct Policies |
| |
| # Provision the NV Index data first. The NV Index Name is needed for the policy |
| # PolicyAuthorize with the Name of the authorizing signing key. |
| |
| # The authorizing signing key Name can be obtained using the TPM from |
| # loadexternal below. It can also be calculated off line using this |
| # utility |
| |
| # > publicname -ipem policies/rsapubkey.pem -halg sha256 -nalg sha256 -v -ns |
| |
| # policyauthorize and CA public key |
| # policies/policyauthorizesha256.txt |
| # 0000016a000b64ac921a035c72b3aa55ba7db8b599f1726f52ec2f682042fc0e0d29fae81799 |
| # (need blank line for policyRef) |
| # > policymaker -halg sha256 -if policies/policyauthorizesha256.txt -pr -v -ns -of policies/policyauthorizesha256.bin |
| # intermediate policy digest length 32 |
| # fc 17 cd 86 c0 4f be ca d7 17 5f ef c7 75 5b 63 |
| # a8 90 49 12 c3 2e e6 9a 4c 99 1a 7b 5a 59 bd 82 |
| # intermediate policy digest length 32 |
| # eb a3 f9 8c 5e af 1e a8 f9 4f 51 9b 4d 2a 31 83 |
| # ee 79 87 66 72 39 8e 23 15 d9 33 c2 88 a8 e5 03 |
| # policy digest length 32 |
| # eb a3 f9 8c 5e af 1e a8 f9 4f 51 9b 4d 2a 31 83 |
| # ee 79 87 66 72 39 8e 23 15 d9 33 c2 88 a8 e5 03 |
| # policy digest: |
| # eba3f98c5eaf1ea8f94f519b4d2a3183ee79876672398e2315d933c288a8e503 |
| |
| # Once the NV Index Name is known, calculated the sealed blob policy. |
| |
| # PolicyAuthorizeNV and Name of NV Index AND Unseal |
| # |
| # get NV Index Name from nvreadpublic after provisioning |
| # 000b56e16f0b810a6418daab06822be142858beaf9a79d66f66ad7e8e541f142498e |
| # |
| # policies/policyauthorizenv-unseal.txt |
| # |
| # policyauthorizenv and Name of NV Index |
| # 00000192000b56e16f0b810a6418daab06822be142858beaf9a79d66f66ad7e8e541f142498e |
| # policy command code unseal |
| # 0000016c0000015e |
| # |
| # > policymaker -halg sha256 -if policies/policyauthorizenv-unseal.txt -of policies/policyauthorizenv-unseal.bin -pr -v -ns |
| # intermediate policy digest length 32 |
| # 2f 7a d9 b7 53 26 35 e5 03 8c e7 7b 8f 63 5e 4c |
| # f9 96 c8 62 18 13 98 94 c2 71 45 e7 7d d5 e8 e8 |
| # intermediate policy digest length 32 |
| # cd 1b 24 26 fe 10 08 6c 52 35 85 94 22 a0 59 69 |
| # 33 4b 88 47 82 0d 0b d9 8c 43 1f 7f f7 36 34 5d |
| # policy digest length 32 |
| # cd 1b 24 26 fe 10 08 6c 52 35 85 94 22 a0 59 69 |
| # 33 4b 88 47 82 0d 0b d9 8c 43 1f 7f f7 36 34 5d |
| # policy digest: |
| # cd1b2426fe10086c5235859422a05969334b8847820d0bd98c431f7ff736345d |
| |
| # The authorizing signer signs the PCR white list, here just PCR 16 extended with aaa |
| # PCR 16 is the resettable debug PCR, convenient for development |
| |
| echo "" |
| echo "PolicyAuthorizeNV -> PolicyAuthorize -> PolicyPCR" |
| echo "" |
| |
| # Initial provisioning (NV Index) |
| |
| echo "NV Define Space" |
| ${PREFIX}nvdefinespace -ha 01000000 -hi p -hia p -sz 34 +at wst +at ar > run.out |
| checkSuccess $? |
| |
| echo "Write algorithm ID into NV index 01000000" |
| ${PREFIX}nvwrite -ha 01000000 -hia p -off 0 -if policies/sha256.bin > run.out |
| checkSuccess $? |
| |
| echo "Write the NV index at offset 2 with policy authorize and the Name of the CA signing key" |
| ${PREFIX}nvwrite -ha 01000000 -hia p -off 2 -if policies/policyauthorizesha256.bin > run.out |
| checkSuccess $? |
| |
| echo "Lock the NV Index" |
| ${PREFIX}nvwritelock -ha 01000000 -hia p |
| checkSuccess $? |
| |
| echo "Read the NV Index Name to be used above in Policy" |
| ${PREFIX}nvreadpublic -ha 01000000 -ns > run.out |
| checkSuccess $? |
| |
| # Initial provisioning (Sealed Data) |
| |
| echo "Create a sealed data object" |
| ${PREFIX}create -hp 80000000 -nalg sha256 -bl -kt f -kt p -opr tmppriv.bin -opu tmppub.bin -pwdp sto -uwa -if msg.bin -pol policies/policyauthorizenv-unseal.bin > run.out |
| checkSuccess $? |
| |
| # Once per new PCR approved values, signer authorizing PCRs in policysha256.bin |
| |
| echo "Openssl generate and sign aHash (empty policyRef) ${HALG}" |
| openssl dgst -sha256 -sign policies/rsaprivkey.pem -passin pass:rrrr -out pssig.bin policies/policypcr16aaasha256.bin > run.out 2>&1 |
| echo " INFO:" |
| |
| # Once per boot, simulating setting PCRs to authorized values, lock |
| # the NV index, which is unloaded at reboot to permit platform auth to |
| # roll the authorized signing key |
| |
| echo "Lock the NV Index" |
| ${PREFIX}nvwritelock -ha 01000000 -hia p |
| checkSuccess $? |
| |
| echo "PCR 16 Reset" |
| ${PREFIX}pcrreset -ha 16 > run.out |
| checkSuccess $? |
| |
| echo "Extend PCR 16 to correct value" |
| ${PREFIX}pcrextend -halg sha256 -ha 16 -if policies/aaa > run.out |
| checkSuccess $? |
| |
| # At each unseal, or reuse the ticket tkt.bin for its lifetime |
| |
| echo "Load external just the public part of PEM authorizing key sha256 80000001" |
| ${PREFIX}loadexternal -hi p -halg sha256 -nalg sha256 -ipem policies/rsapubkey.pem -ns > run.out |
| checkSuccess $? |
| |
| echo "Verify the signature to generate ticket 80000001 sha256" |
| ${PREFIX}verifysignature -hk 80000001 -halg sha256 -if policies/policypcr16aaasha256.bin -is pssig.bin -raw -tk tkt.bin > run.out |
| checkSuccess $? |
| |
| # Run time unseal |
| |
| echo "Start a policy session" |
| ${PREFIX}startauthsession -se p -halg sha256 > run.out |
| checkSuccess $? |
| |
| echo "Policy PCR, update with the correct PCR 16 value" |
| ${PREFIX}policypcr -halg sha256 -ha 03000000 -bm 10000 > run.out |
| checkSuccess $? |
| |
| echo "Policy get digest - should be policies/policypcr16aaasha256.bin" |
| ${PREFIX}policygetdigest -ha 03000000 > run.out |
| checkSuccess $? |
| |
| # policyauthorize process |
| |
| echo "Policy authorize using the ticket" |
| ${PREFIX}policyauthorize -ha 03000000 -appr policies/policypcr16aaasha256.bin -skn ${TPM_DATA_DIR}/h80000001.bin -tk tkt.bin > run.out |
| checkSuccess $? |
| |
| echo "Get policy digest, should be policies/policyauthorizesha256.bin" |
| ${PREFIX}policygetdigest -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Flush the authorizing public key" |
| ${PREFIX}flushcontext -ha 80000001 > run.out |
| checkSuccess $? |
| |
| echo "Policy Authorize NV against NV Index 01000000" |
| ${PREFIX}policyauthorizenv -ha 01000000 -hs 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Get policy digest, should be policies/policyauthorizenv-unseal.bin intermediate" |
| ${PREFIX}policygetdigest -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Policy command code - unseal" |
| ${PREFIX}policycommandcode -ha 03000000 -cc 0000015e > run.out |
| checkSuccess $? |
| |
| echo "Get policy digest, should be policies/policyauthorizenv-unseal.bin final" |
| ${PREFIX}policygetdigest -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "Load the sealed data object" |
| ${PREFIX}load -hp 80000000 -ipr tmppriv.bin -ipu tmppub.bin -pwdp sto > run.out |
| checkSuccess $? |
| |
| echo "Unseal the data blob" |
| ${PREFIX}unseal -ha 80000001 -of tmp.bin -se0 03000000 1 > run.out |
| checkSuccess $? |
| |
| echo "Verify the unsealed result" |
| diff msg.bin tmp.bin > run.out |
| checkSuccess $? |
| |
| echo "Flush the sealed object" |
| ${PREFIX}flushcontext -ha 80000001 > run.out |
| checkSuccess $? |
| |
| echo "Flush the policy session" |
| ${PREFIX}flushcontext -ha 03000000 > run.out |
| checkSuccess $? |
| |
| echo "NV Undefine Space" |
| ${PREFIX}nvundefinespace -hi p -ha 01000000 > run.out |
| checkSuccess $? |
| |
| # cleanup |
| |
| |
| rm -f tmppriv.bin |
| rm -f tmppub.bin |
| |
