diff --git a/build_library/build_image_util.sh b/build_library/build_image_util.sh
index 6f827cc4e6..5c2cfb44d6 100755
--- a/build_library/build_image_util.sh
+++ b/build_library/build_image_util.sh
@@ -285,6 +285,9 @@ finish_image() {
   local install_grub=0
 
   local disk_img="${BUILD_DIR}/${image_name}"
+  local pcr_policy="${image_name%.bin}_pcr_policy.zip"
+  local pcr_dir="${BUILD_DIR}/pcrs"
+  mkdir -p "${pcr_dir}"
 
   # Copy kernel to support dm-verity boots
   sudo mkdir -p "${root_fs_dir}/boot/coreos"
@@ -361,6 +364,7 @@ finish_image() {
 	   "${root_fs_dir}/boot/coreos/vmlinuz-a"
   fi
 
+  ${BUILD_LIBRARY_DIR}/generate_kernel_hash.sh "${root_fs_dir}/boot/coreos/vmlinuz-a" ${COREOS_VERSION} >${pcr_dir}/kernel.config
   rm -rf "${BUILD_DIR}"/configroot
   cleanup_mounts "${root_fs_dir}"
   trap - EXIT
@@ -381,5 +385,9 @@ finish_image() {
             --target="${target}" --disk_image="${disk_img}" --noverity
       fi
     done
+    ${BUILD_LIBRARY_DIR}/generate_grub_hashes.py ${disk_img} /usr/lib/grub/ ${pcr_dir} ${COREOS_VERSION}
   fi
+  pushd ${BUILD_DIR}
+  zip -r -9 $pcr_policy pcrs
+  popd
 }
diff --git a/build_library/dev_image_util.sh b/build_library/dev_image_util.sh
index 38a28edfb4..e15f56dbe1 100755
--- a/build_library/dev_image_util.sh
+++ b/build_library/dev_image_util.sh
@@ -91,6 +91,7 @@ create_dev_image() {
   local image_contents="${image_name%.bin}_contents.txt"
   local image_packages="${image_name%.bin}_packages.txt"
   local image_licenses="${image_name%.bin}_licenses.txt"
+  local image_pcr_policy="${image_name%.bin}_pcr_policy.zip"
 
   start_image "${image_name}" "${disk_layout}" "${root_fs_dir}" "${update_group}"
 
@@ -125,5 +126,6 @@ EOF
   upload_image -d "${BUILD_DIR}/${image_name}.bz2.DIGESTS" \
       "${BUILD_DIR}/${image_contents}" \
       "${BUILD_DIR}/${image_packages}" \
-      "${BUILD_DIR}/${image_name}"
+      "${BUILD_DIR}/${image_name}" \
+      "${BUILD_DIR}/${image_pcr_policy}"
 }
diff --git a/build_library/generate_grub_hashes.py b/build_library/generate_grub_hashes.py
new file mode 100755
index 0000000000..8bc82a3dfe
--- /dev/null
+++ b/build_library/generate_grub_hashes.py
@@ -0,0 +1,57 @@
+#!/usr/bin/python
+
+import hashlib
+import json
+import os
+import string
+import subprocess
+import sys
+
+filename = sys.argv[1] 
+grubdir = sys.argv[2]
+outputdir = sys.argv[3]
+version = sys.argv[4]
+bootoffset = string.atoi(subprocess.check_output(['cgpt', 'show', '-i', '2', '-b', filename])) * 512
+with open(filename, "rb") as f:
+    boot = f.read(440)
+    f.seek(bootoffset)
+    diskboot = f.read(512)
+    corelen = bytearray(diskboot)[508] | bytearray(diskboot)[509] << 8
+    f.seek(bootoffset+512)
+    core = f.read(corelen * 512)
+    hashes = {"4": {"binaryvalues": [{"values": [{"value": hashlib.sha1(boot).hexdigest(), "description": "CoreOS Grub boot.img %s" % version}]}]},
+              "8": {"binaryvalues" : [{"values": [{"value": hashlib.sha1(diskboot).hexdigest(), "description": "CoreOS Grub diskboot.img %s" % version}]}]},
+              "9": {"binaryvalues": [{"values": [{"value": hashlib.sha1(core).hexdigest(), "description": "CoreOS Grub core.img %s" % version}]}]}}
+    with open(os.path.join(outputdir, "grub_loader.config"), "w") as f:
+        f.write(json.dumps(hashes, sort_keys=True))
+
+
+hashvalues = []
+for folder, subs, files in os.walk(grubdir):
+    for filename in files:
+        if filename.endswith(".mod"):
+            with open(os.path.join(folder, filename), "rb") as f:
+                mod = f.read()
+                value = hashlib.sha1(mod).hexdigest()
+                description = "CoreOS Grub %s %s" % (filename, version)
+                hashvalues.append({"value": value, "description": description})
+
+with open(os.path.join(outputdir, "grub_modules.config"), "w") as f:
+    f.write(json.dumps({"9": {"binaryvalues": [{"prefix": "grub_module", "values": hashvalues}]}}))
+
+with open(os.path.join(outputdir, "kernel_cmdline.config"), "w") as f:
+    f.write(json.dumps({"8": {"asciivalues": [{"prefix": "grub_kernel_cmdline", "values": [{"value": "rootflags=rw mount.usrflags=ro BOOT_IMAGE=/coreos/vmlinuz-[ab] mount.usr=PARTUUID=\S{36} rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT (console=\S+)? (coreos.autologin=\S+)? verity.usrhash=\\S{64}", "description": "CoreOS kernel command line %s" % version}]}]}}))
+
+commands = [{"value": '\[.*\]', "description": "CoreOS Grub configuration %s" % version},
+            {"value": 'gptprio.next -d usr -u usr_uuid', "description": "CoreOS Grub configuration %s" % version},
+            {"value": 'insmod all_video', "description": "CoreOS Grub configuration %s" % version},
+            {"value": 'linux /coreos/vmlinuz-[ab] rootflags=rw mount.usrflags=ro consoleblank=0 root=LABEL=ROOT (console=\S+)? (coreos.autologin=\S+)?', "description": "CoreOS Grub configuration %s" % version},
+            {"value": 'menuentry CoreOS \S+ --id=coreos\S* {', "description": "CoreOS Grub configuration %s" % version},
+            {"value": 'search --no-floppy --set first_boot --disk-uuid 00000000-0000-0000-0000-000000000001', "description": "CoreOS Grub configuration %s" % version},
+            {"value": 'search --no-floppy --set oem --part-label OEM --hint hd0,gpt1', "description": "CoreOS Grub configuration %s" % version},
+            {"value": 'set .+', "description": "CoreOS Grub configuration %s" % version},
+            {"value": 'setparams CoreOS default', "description": "CoreOS Grub configuration %s" % version},
+            {"value": 'source (hd0,gpt6)/grub.cfg', "description": "CoreOS Grub configuration %s" % version}]
+
+with open(os.path.join(outputdir, "grub_commands.config"), "w") as f:
+    f.write(json.dumps({"8": {"asciivalues": [{"prefix": "grub_cmd", "values": commands}]}}))
diff --git a/build_library/generate_kernel_hash.sh b/build_library/generate_kernel_hash.sh
new file mode 100755
index 0000000000..e9a258180b
--- /dev/null
+++ b/build_library/generate_kernel_hash.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/python
+
+import hashlib
+import json
+import os
+import sys
+
+path=sys.argv[1]
+version=sys.argv[2]
+
+with open(path, "rb") as f:
+    kernel = f.read()
+    print json.dumps({"9": {"binaryvalues": [{"prefix": "grub_linux", "values": [{"value": hashlib.sha1(kernel).hexdigest(), "description": "coreos-%s" % version}]}]}})
diff --git a/build_library/prod_image_util.sh b/build_library/prod_image_util.sh
index 6bf1755c8d..17bccd2b84 100755
--- a/build_library/prod_image_util.sh
+++ b/build_library/prod_image_util.sh
@@ -66,6 +66,7 @@ create_prod_image() {
   local image_contents="${image_name%.bin}_contents.txt"
   local image_packages="${image_name%.bin}_packages.txt"
   local image_licenses="${image_name%.bin}_licenses.txt"
+  local image_pcr_policy="${image_name%.bin}_pcr_policy.zip"
 
   start_image "${image_name}" "${disk_layout}" "${root_fs_dir}" "${update_group}"
 
@@ -111,5 +112,6 @@ EOF
   upload_image -d "${BUILD_DIR}/${image_name}.bz2.DIGESTS" \
       "${BUILD_DIR}/${image_contents}" \
       "${BUILD_DIR}/${image_packages}" \
-      "${BUILD_DIR}/${image_name}"
+      "${BUILD_DIR}/${image_name}" \
+      "${BUILD_DIR}/${image_pcr_policy}"
 }