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-rw-r--r--toolkit/mozapps/update/updater/gen_cert_header.py22
1 files changed, 22 insertions, 0 deletions
diff --git a/toolkit/mozapps/update/updater/gen_cert_header.py b/toolkit/mozapps/update/updater/gen_cert_header.py
new file mode 100644
index 000000000..7ecb15619
--- /dev/null
+++ b/toolkit/mozapps/update/updater/gen_cert_header.py
@@ -0,0 +1,22 @@
+from __future__ import print_function
+
+import binascii
+
+def file_byte_generator(filename, block_size = 512):
+ with open(filename, "rb") as f:
+ while True:
+ block = f.read(block_size)
+ if block:
+ for byte in block:
+ yield byte
+ else:
+ break
+
+def create_header(out_fh, in_filename):
+ assert out_fh.name.endswith('.h')
+ array_name = out_fh.name[:-2] + 'Data'
+ hexified = ["0x" + binascii.hexlify(byte) for byte in file_byte_generator(in_filename)]
+ print("const uint8_t " + array_name + "[] = {", file=out_fh)
+ print(", ".join(hexified), file=out_fh)
+ print("};", file=out_fh)
+ return 0