starlingx/integ
Code Issues Proposed changes

Merge "fix tpm certificate handling"

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This commit is contained in:
Zuul 2018-12-13 22:52:55 +00:00 committed by Gerrit Code Review
commit d320036b0b
2 changed files with 15 additions and 45 deletions
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8
security/tpm2-openssl-engine/tpm2-openssl-engine/e_tpm2.c
View File

@ -312,6 +312,14 @@ static int tpm_engine_init(ENGINE * e)
* N.B: This assumes that the kernel-modules-tpm
* pkg is installed with the modified tpm_crb KLM
*/
if ((result = p_tpm2_Set_Property(hContext,
TPM_INTERFACE_TYPE, "dev"))) {
DBG("Failed to set Resource Manager in context (%p): rc %d",
hContext, (int)result);
TSSerr(TPM_F_TPM_ENGINE_INIT, TPM_R_UNIT_FAILURE);
goto err;
}
if ((result = p_tpm2_Set_Property(hContext,
TPM_DEVICE, "/dev/tpmrm0"))) {
DBG("Failed to set Resource Manager in context (%p): rc %d",

52
security/wrs-ssl/files/tpmdevice-setup
View File

@ -7,6 +7,8 @@
# TPM setup (both active controller and remote)
export TPM_INTERFACE_TYPE=dev
CERTIFICATE_FILE="server-cert.pem"
LOGFILE="/etc/ssl/private/.install.log"
ORIGINAL_KEY=$1
@ -53,8 +55,7 @@ declare -a helper_scripts=("tss2_createprimary"
"tss2_contextsave"
"tss2_evictcontrol"
"tss2_flushcontext"
"create_tpm2_key"
"resourcemgr")
"create_tpm2_key")
for src in "${helper_scripts[@]}"; do
if ! type "$src" &>/dev/null; then
error_exit "ERROR: Cannot find $src. Needed for TPM configuration"
@ -62,41 +63,6 @@ for src in "${helper_scripts[@]}"; do
done
}
startResourceMgr () {
resourcemgr &>> $LOGFILE 2>&1 &
# ensure the resourcemgr is started
for i in {1..5}
do
sleep 0.5
MGR_RUNNING=`pidof resourcemgr`
if [ ! -z $MGR_RUNNING ]; then
break
fi
done
[ ! -z $MGR_RUNNING ] || error_exit "Unable to start TPM resourcemgr"
# check to see if the resourcemgr port is open
IS_OPEN=0
for i in {1..5}
do
sleep 0.5
_test=`netstat -an | grep $RESOURCEMGR_DEFAULT_PORT | grep -i listen`
if [ ! -z "$_test" ]; then
IS_OPEN=1
break
fi
done
[ $IS_OPEN -ne 0 ] || error_exit "Unable to initialize resourcemgr"
}
stopResourceMgr () {
# Kill any previous instances of resourcemgr
pkill -c -TERM resourcemgr &> /dev/null 2>&1
}
### Main ###
# remove previous object context
rm -f $TPM_OBJECT_CONTEXT &> /dev/null
@ -115,14 +81,10 @@ if [ "$TPM_VERSION" != "2.0" ]; then
error_exit "ERROR: TPM Device is not version 2.0 compatible"
fi
# Start the Intel ResourceMgr to clear the NV
# Clear the NV
# as well as all stale transient handles in
# the endorsement hierarchy.
# Since ResourceMgr has a number of stability,
# and security issues, we will stop it after it
# initializes the NV and Handle space
startResourceMgr
stopResourceMgr
tss2_clear -hi l
# Create the Endorsement Primary Key hierarchy which will be used
# for wrapping the private key. Use RSA as the primary key encryption
@ -136,14 +98,14 @@ PRIMARY_HANDLE="0x$PRIMARY_HANDLE"
# be persistently stored in TPM NV.
# evict the persistent handle if it exists previously
tss2_evictcontrol -hi o -ho $TPM_KEY_HIERARCHY_HANDLE -hp $TPM_KEY_HIERARCHY_HANDLE
tss2_evictcontrol -hi o -ho $PRIMARY_HANDLE -hp $TPM_KEY_HIERARCHY_HANDLE &>> $LOGFILE
tss2_evictcontrol -hi o -ho $PRIMARY_HANDLE -hp $TPM_KEY_HIERARCHY_HANDLE >> $LOGFILE
[ $? -eq 0 ] || error_exit "Unable to persist Key Hierarchy in TPM memory"
tss2_flushcontext -ha $PRIMARY_HANDLE
# wrap the original private key in TPM's Endorsement key hierarchy
# this will generate a TSS key blob in ASN 1 encoding
create_tpm2_key -p $TPM_KEY_HIERARCHY_HANDLE -w $ORIGINAL_KEY $TPM_OBJECT_CONTEXT &>> $LOGFILE
create_tpm2_key -p $TPM_KEY_HIERARCHY_HANDLE -w $ORIGINAL_KEY $TPM_OBJECT_CONTEXT >> $LOGFILE
[ $? -eq 0 ] || error_exit "Unable to wrap provided private key into TPM Key Hierarchy"
# the apps will also need to the public key, place it in