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92 lines
4.5 KiB
Python
Executable File
92 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright The Mbed TLS Contributors
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# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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"""Module generating EC and RSA keys to be used in test_suite_pk instead of
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generating the required key at run time. This helps speeding up testing."""
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import os
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import sys
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from typing import Iterator
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# pylint: disable=wrong-import-position
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SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__)) + "/"
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sys.path.append(SCRIPT_DIR + "../../scripts/")
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from mbedtls_dev.asymmetric_key_data import ASYMMETRIC_KEY_DATA
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import scripts_path # pylint: disable=unused-import
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OUTPUT_HEADER_FILE = SCRIPT_DIR + "../src/test_keys.h"
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BYTES_PER_LINE = 16
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KEYS = {
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# RSA keys
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'test_rsa_1024': ['PSA_KEY_TYPE_RSA_KEY_PAIR', 1024],
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'test_rsa_1026': ['PSA_KEY_TYPE_RSA_KEY_PAIR', 1026],
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'test_rsa_1028': ['PSA_KEY_TYPE_RSA_KEY_PAIR', 1028],
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'test_rsa_1030': ['PSA_KEY_TYPE_RSA_KEY_PAIR', 1030],
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'test_rsa_2048': ['PSA_KEY_TYPE_RSA_KEY_PAIR', 2048],
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'test_rsa_4096': ['PSA_KEY_TYPE_RSA_KEY_PAIR', 4096],
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# EC keys
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'test_ec_secp192r1_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1)', 192],
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'test_ec_secp192r1_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1)', 192],
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'test_ec_secp224r1_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1)', 224],
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'test_ec_secp224r1_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1)', 224],
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'test_ec_secp256r1_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1)', 256],
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'test_ec_secp256r1_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1)', 256],
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'test_ec_secp384r1_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1)', 384],
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'test_ec_secp384r1_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1)', 384],
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'test_ec_secp521r1_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1)', 521],
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'test_ec_secp521r1_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_R1)', 521],
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'test_ec_bp256r1_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_BRAINPOOL_P_R1)', 256],
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'test_ec_bp256r1_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_BRAINPOOL_P_R1)', 256],
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'test_ec_bp384r1_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_BRAINPOOL_P_R1)', 384],
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'test_ec_bp384r1_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_BRAINPOOL_P_R1)', 384],
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'test_ec_bp512r1_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_BRAINPOOL_P_R1)', 512],
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'test_ec_bp512r1_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_BRAINPOOL_P_R1)', 512],
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'test_ec_secp192k1_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_K1)', 192],
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'test_ec_secp192k1_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_K1)', 192],
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'test_ec_secp256k1_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_K1)', 256],
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'test_ec_secp256k1_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_SECP_K1)', 256],
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'test_ec_curve25519_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY)', 255],
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'test_ec_curve25519_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_MONTGOMERY)', 255],
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'test_ec_curve448_priv': ['PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY)', 448],
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'test_ec_curve448_pub': ['PSA_KEY_TYPE_ECC_PUBLIC_KEY(PSA_ECC_FAMILY_MONTGOMERY)', 448],
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}
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def c_byte_array_literal_content(array_name: str, key_data: bytes) -> Iterator[str]:
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yield 'const unsigned char '
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yield array_name
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yield '[] = {'
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for index in range(0, len(key_data), BYTES_PER_LINE):
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yield '\n '
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for b in key_data[index:index + BYTES_PER_LINE]:
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yield ' {:#04x},'.format(b)
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yield '\n};'
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def convert_der_to_c(array_name: str, key_data: bytearray) -> str:
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return ''.join(c_byte_array_literal_content(array_name, key_data))
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def main() -> None:
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# Remove output file if already existing.
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if os.path.exists(OUTPUT_HEADER_FILE):
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os.remove(OUTPUT_HEADER_FILE)
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output_file = open(OUTPUT_HEADER_FILE, 'at')
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output_file.write(
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"/*********************************************************************************\n" +
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" * This file was automatically generated from tests/scripts/generate_test_keys.py.\n" +
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" * Please do not edit it manually.\n" +
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" *********************************************************************************/\n"
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)
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for key in KEYS:
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key_type = KEYS[key][0]
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key_bitsize = KEYS[key][1]
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c_array = convert_der_to_c(key, ASYMMETRIC_KEY_DATA[key_type][key_bitsize])
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output_file.write("\n")
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output_file.write(c_array)
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output_file.write("\n")
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if __name__ == '__main__':
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main()
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