diff options
Diffstat (limited to 'roms/skiboot/libstb/tss2/ibmtpm20tss/utils/regtests/testpolicy138.sh')
| -rwxr-xr-x | roms/skiboot/libstb/tss2/ibmtpm20tss/utils/regtests/testpolicy138.sh | 477 |
1 files changed, 477 insertions, 0 deletions
diff --git a/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/regtests/testpolicy138.sh b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/regtests/testpolicy138.sh new file mode 100755 index 000000000..e39120786 --- /dev/null +++ b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/regtests/testpolicy138.sh @@ -0,0 +1,477 @@ +#!/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 + |