diff options
Diffstat (limited to 'bin/abrmdcontainer/initialize_tpm.sh')
-rwxr-xr-x | bin/abrmdcontainer/initialize_tpm.sh | 93 |
1 files changed, 27 insertions, 66 deletions
diff --git a/bin/abrmdcontainer/initialize_tpm.sh b/bin/abrmdcontainer/initialize_tpm.sh index 6bd2c32..f9d0b68 100755 --- a/bin/abrmdcontainer/initialize_tpm.sh +++ b/bin/abrmdcontainer/initialize_tpm.sh @@ -1,89 +1,50 @@ #!/bin/sh -# 1.Environmental variables - -# 1.a Location of Shared volume and Node's name -# These varaibles has to be made avaialble to this script +# Location of Shared volume and Node's name +# These variables have to be made available to this script echo "Shared Volume location is $ABRMD_DATA" echo "Node name is $TPM_NODE_NAME" -# 2. Create the directory with the host's name to store the output of Init tool +# 1. Create the directory with the host's name to store the output of Init tool # This is demarcate the generated files which are specific to this host's TPM -srkhandle="$(cat ${ABRMD_DATA}/host_${TPM_NODE_NAME}/srkhandle)" -passphrase="$(cat ${ABRMD_DATA}/host_${TPM_NODE_NAME}/password-passphrase)" -echo "${passphrase}" | gpg --batch --yes --passphrase-fd 0 password.txt.gpg -password="$(cat ${ABRMD_DATA}/host_${TPM_NODE_NAME}/password.txt)" - -# 3. Create initial Flag values which are reset upon failure +mkdir -p ${ABRMD_DATA}/host_${TPM_NODE_NAME} +WORKDIR=${ABRMD_DATA}/host_${TPM_NODE_NAME} +cd ${WORKDIR} +# /abrmd/cred will contain srk_handle and tpm owner hierarchy password +# provided by the admin of the TPM node +SRKHANDLE="$(cat /abrmd/cred/srk_handle | base64 -d)" + +# 2. Create initial Flag values which are reset upon failure error="NULL" flag="1" -# 4. TPM initialize -echo "tpm2_startup -clear -T tabrmd -V" -tpm2_startup -clear -T tabrmd -V +# 3. TPM Startup +echo "tpm2_startup --clear -T device --verbose" +tpm2_startup --clear -T device -V if [ $? -ne 0 ]; then echo; echo -e "${RED}Error, Exit."; error=$(echo "TPM Startup failed"); flag="0"; -echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; -echo "error:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +echo "flag:${flag}" >> ${WORKDIR}/tpm_status.yaml; +echo "error:${error}" >> ${WORKDIR}/tpm_status.yaml; exit 1; fi echo "" -# 5. Take ownership -echo "tpm2_takeownership -o new -e new -l new -T tabrmd -V" -tpm2_takeownership -o new -e new -l new -T tabrmd -V -if [ $? -ne 0 ]; then echo; echo -e "${RED}Error, Exit."; -error=$(echo "Error:TPM ownership acquire failed");flag="0"; -echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; -echo "error:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; -echo "$error"; exit 1; -fi -echo "" - -# 6. Create Primary Key in RH_OWNER hierarchy -rm -f PrimaryKeyBlob -echo "tpm2_createprimary -P $password -A o -g 0x000B -G 0x0001 -T tabrmd -V -C PrimaryKeyBlob" -tpm2_createprimary -P $password -A o -g 0x000B -G 0x0001 -T tabrmd -V -C PrimaryKeyBlob -if [ $? -ne 0 ]; then echo; echo -e "${RED}Error, Exit."; -error=$(echo "Error: TPM create Primary key failed"); -echo "$error"; flag="0"; -echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; -echo "error:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; -exit 1; -fi -echo "" - -# 7. Store Primary Key in TPMs NV RAM -echo "tpm2_evictcontrol -A o -c ./PrimaryKeyBlob -S ${srkhandle} -T tabrmd -V -P $password" -tpm2_evictcontrol -A o -c ./PrimaryKeyBlob -S ${srkhandle} -T tabrmd -V -P $password -if [ $? -ne 0 ]; then echo; echo -e "${RED}Error, Exit."; -error=$(echo "Error: Inserting Primary Key failed"); -echo "$error"; flag="0"; -echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; -echo "errror:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; -exit 1; -fi -echo "" -rm -f PrimaryKeyBlob - -# 8. To test, Read public portion of TPM primary key with stored handle -rm -f $out_primary_public -echo "tpm2_readpublic -H ${srkhandle} --opu out_primary_public -T tabrmd -V" -tpm2_readpublic -H ${srkhandle} --opu out_primary_public -T tabrmd -V +# 4. Read public portion of TPM primary key with stored handle +# It is expected that the Admin would have created this already +# using the create_primary.sh script +rm -f out_parent_public +echo "tpm2_readpublic -H ${SRKHANDLE} --opu out_parent_public -T device -V" +tpm2_readpublic -H ${SRKHANDLE} --opu out_parent_public -T device -V if [ $? -ne 0 ]; then echo; echo -e "${RED}Error, Exit."; error=$(echo" Error:Reading Public part of Primary Key failed"); echo "$error"; flag="0"; -echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; -echo "error:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml; +echo "flag:${flag}" >> ${WORKDIR}/tpm_status.yaml; +echo "error:${error}" >> ${WORKDIR}/tpm_status.yaml; exit 1; fi echo "" -# 9. Update the tpm_status.yaml to report the status of this Script -echo "flag:${flag}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml -echo "error:${error}" >> ${ABRMD_DATA}/host_${TPM_NODE_NAME}/tpm_status.yaml - -# 10. Copy the public portion of the Primary key to the Shared volume -# Use environment variable TPM_NODE_NAME -cp out_parent_public ${ABRMD_DATA}/host_${TPM_NODE_NAME} +# 5. Update the tpm_status.yaml to report the status of this Script +echo "flag:${flag}" >> ${WORKDIR}/tpm_status.yaml +echo "error:${error}" >> ${WORKDIR}/tpm_status.yaml |