mirror/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-03-14 01:26:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

generate_test_keys: move code for arrays and LUT generation to a separate function

Browse Source 
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti 2024-05-07 12:10:54 +02:00
parent 6f86a4a5a3
commit b03778560b
1 changed files with 24 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
tests/scripts/generate_test_keys.py
View File

@ -6,7 +6,7 @@
"""Module generating EC and RSA keys to be used in test_suite_pk instead of
generating the required key at run time. This helps speeding up testing."""
from typing import Iterator, List
from typing import Iterator, List, Tuple
import re
import argparse
import scripts_path # pylint: disable=unused-import
@ -90,7 +90,7 @@ def get_look_up_table_entry(key_type: str, group_id_or_keybits: str,
yield " {0}, sizeof({0}) }},".format(pub_array_name)
def write_output_file(output_file_name: str, arrays: List[str], look_up_table: List[str]):
def write_output_file(output_file_name: str, arrays: str, look_up_table: str):
with open(output_file_name, 'wt') as output:
output.write("""\
/*********************************************************************************
@ -98,7 +98,7 @@ def write_output_file(output_file_name: str, arrays: List[str], look_up_table: L
* Please do not edit it manually.
*********************************************************************************/
""")
output.write(''.join(arrays))
output.write(arrays)
output.write("""
struct predefined_key_element {{
int group_id; // EC group ID; 0 for RSA keys
@ -114,18 +114,15 @@ struct predefined_key_element predefined_keys[] = {{
}};
/* End of generated file */
""".format("\n".join(look_up_table)))
def main() -> None:
default_output_path = guess_project_root() + "/tests/src/test_keys.h"
argparser = argparse.ArgumentParser()
argparser.add_argument("--output", help="Output file", default=default_output_path)
args = argparser.parse_args()
output_file = args.output
""".format(look_up_table))
def collect_keys() -> Tuple[str, str]:
""""
This function reads key data from ASYMMETRIC_KEY_DATA and, only for the
keys supported in legacy ECP/RSA modules, it returns 2 strings:
- the 1st contains C arrays declaration of these keys and
- the 2nd contains the final look-up table for all these arrays.
"""
arrays = []
look_up_table = []
@ -169,6 +166,19 @@ def main() -> None:
look_up_table.append(''.join(get_look_up_table_entry(key_type, group_id_or_keybits,
array_name_priv, array_name_pub)))
return ''.join(arrays), '\n'.join(look_up_table)
def main() -> None:
default_output_path = guess_project_root() + "/tests/src/test_keys.h"
argparser = argparse.ArgumentParser()
argparser.add_argument("--output", help="Output file", default=default_output_path)
args = argparser.parse_args()
output_file = args.output
arrays, look_up_table = collect_keys()
write_output_file(output_file, arrays, look_up_table)
if __name__ == '__main__':