kumquat-buildroot/boot/optee-os/0001-scripts-pem_to_pub_c.py-sign.py-use-pycryptodomex.patch
Romain Naour 82b7400175 boot/optee-os: replace pycrypto by pycryptodomex
>From [1] included in optee-os release 3.7.0:
"PyCryptodome is a fork of PyCrypto, which is not maintained any more
(the last release dates back to 2013 [2]). It exposes almost the same
API, but there are a few incompatibilities [3]."

pem_to_pub_c.py/sign.py scripts still use pycrypto that is replaced
by pycryptodomex. Add a patch to use pycryptodomex but don't use
upstream commit since it also switches from the algorithm
TEE_ALG_RSASSA_PKCS1_V1_5_SHA256 to TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA256
when replacing pycrypto to pycryptodomex [4].

[1] 90ad245043
[2] https://pypi.org/project/pycrypto/#history
[3] https://pycryptodome.readthedocs.io/en/latest/src/vs_pycrypto.html
[4] ababd72d2f

Fixes:
https://gitlab.com/buildroot.org/buildroot/-/jobs/526035730

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-05-21 15:46:21 +02:00

65 lines
2.1 KiB
Diff

From 06e71feaeb08349abe56b50c3dfb08a8341cf55f Mon Sep 17 00:00:00 2001
From: Romain Naour <romain.naour@gmail.com>
Date: Sun, 26 Apr 2020 21:55:55 +0200
Subject: [PATCH] scripts/pem_to_pub_c.py/sign.py: use pycryptodomex
These scripts still use pycrypto.
From [1]:
"PyCryptodome is a fork of PyCrypto, which is not maintained any more
(the last release dates back to 2013 [2]). It exposes almost the same
API, but there are a few incompatibilities [3]."
Don't use upstream commit since it also switches from the algorithm
TEE_ALG_RSASSA_PKCS1_V1_5_SHA256 to TEE_ALG_RSASSA_PKCS1_PSS_MGF1_SHA256
when replacing pycrypto to pycryptodomex [4].
[1] https://github.com/OP-TEE/optee_os/commit/90ad2450436fdd9fc0d28a3f92f3fbcfd89a38f0
[2] https://pypi.org/project/pycrypto/#history
[3] https://pycryptodome.readthedocs.io/en/latest/src/vs_pycrypto.html
[4] https://github.com/OP-TEE/optee_os/commit/ababd72d2fd76cb2ded8e202b49db28d6545f6eb
Signed-off-by: Romain Naour <romain.naour@gmail.com>
---
scripts/pem_to_pub_c.py | 4 ++--
scripts/sign.py | 8 ++++----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/scripts/pem_to_pub_c.py b/scripts/pem_to_pub_c.py
index 3a896a39..d3f0e500 100755
--- a/scripts/pem_to_pub_c.py
+++ b/scripts/pem_to_pub_c.py
@@ -21,8 +21,8 @@ def get_args():
def main():
import array
- from Crypto.PublicKey import RSA
- from Crypto.Util.number import long_to_bytes
+ from Cryptodome.PublicKey import RSA
+ from Cryptodome.Util.number import long_to_bytes
args = get_args()
diff --git a/scripts/sign.py b/scripts/sign.py
index 2939c591..80ce2e9f 100755
--- a/scripts/sign.py
+++ b/scripts/sign.py
@@ -121,10 +121,10 @@ def get_args(logger):
def main():
- from Crypto.Signature import PKCS1_v1_5
- from Crypto.Hash import SHA256
- from Crypto.PublicKey import RSA
- from Crypto.Util.number import ceil_div
+ from Cryptodome.Signature import PKCS1_v1_5
+ from Cryptodome.Hash import SHA256
+ from Cryptodome.PublicKey import RSA
+ from Cryptodome.Util.number import ceil_div
import base64
import logging
import os
--
2.25.3