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Added framework as a flattened directory
Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
This commit is contained in:
Minos Galanakis
159
framework/scripts/mbedtls_framework/bignum_data.py
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159
framework/scripts/mbedtls_framework/bignum_data.py
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"""Base values and datasets for bignum generated tests and helper functions that
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produced them."""
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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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#
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import random
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# Functions calling these were used to produce test data and are here only for
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# reproducibility, they are not used by the test generation framework/classes
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try:
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from Cryptodome.Util.number import isPrime, getPrime #type: ignore #pylint: disable=import-error
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except ImportError:
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pass
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# Generated by bignum_common.gen_safe_prime(192,1)
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SAFE_PRIME_192_BIT_SEED_1 = "d1c127a667786703830500038ebaef20e5a3e2dc378fb75b"
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# First number generated by random.getrandbits(192) - seed(2,2), not a prime
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RANDOM_192_BIT_SEED_2_NO1 = "177219d30e7a269fd95bafc8f2a4d27bdcf4bb99f4bea973"
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# Second number generated by random.getrandbits(192) - seed(2,2), not a prime
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RANDOM_192_BIT_SEED_2_NO2 = "cf1822ffbc6887782b491044d5e341245c6e433715ba2bdd"
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# Third number generated by random.getrandbits(192) - seed(2,2), not a prime
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RANDOM_192_BIT_SEED_2_NO3 = "3653f8dd9b1f282e4067c3584ee207f8da94e3e8ab73738f"
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# Fourth number generated by random.getrandbits(192) - seed(2,2), not a prime
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RANDOM_192_BIT_SEED_2_NO4 = "ffed9235288bc781ae66267594c9c9500925e4749b575bd1"
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# Ninth number generated by random.getrandbits(192) - seed(2,2), not a prime
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RANDOM_192_BIT_SEED_2_NO9 = "2a1be9cd8697bbd0e2520e33e44c50556c71c4a66148a86f"
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# Generated by bignum_common.gen_safe_prime(1024,3)
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SAFE_PRIME_1024_BIT_SEED_3 = ("c93ba7ec74d96f411ba008bdb78e63ff11bb5df46a51e16b"
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"2c9d156f8e4e18abf5e052cb01f47d0d1925a77f60991577"
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"e128fb6f52f34a27950a594baadd3d8057abeb222cf3cca9"
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"62db16abf79f2ada5bd29ab2f51244bf295eff9f6aaba130"
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"2efc449b128be75eeaca04bc3c1a155d11d14e8be32a2c82"
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"87b3996cf6ad5223")
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# First number generated by random.getrandbits(1024) - seed(4,2), not a prime
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RANDOM_1024_BIT_SEED_4_NO1 = ("6905269ed6f0b09f165c8ce36e2f24b43000de01b2ed40ed"
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"3addccb2c33be0ac79d679346d4ac7a5c3902b38963dc6e8"
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"534f45738d048ec0f1099c6c3e1b258fd724452ccea71ff4"
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"a14876aeaff1a098ca5996666ceab360512bd13110722311"
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"710cf5327ac435a7a97c643656412a9b8a1abcd1a6916c74"
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"da4f9fc3c6da5d7")
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# Second number generated by random.getrandbits(1024) - seed(4,2), not a prime
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RANDOM_1024_BIT_SEED_4_NO2 = ("f1cfd99216df648647adec26793d0e453f5082492d83a823"
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"3fb62d2c81862fc9634f806fabf4a07c566002249b191bf4"
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"d8441b5616332aca5f552773e14b0190d93936e1daca3c06"
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"f5ff0c03bb5d7385de08caa1a08179104a25e4664f5253a0"
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"2a3187853184ff27459142deccea264542a00403ce80c4b0"
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"a4042bb3d4341aad")
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# Third number generated by random.getrandbits(1024) - seed(4,2), not a prime
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RANDOM_1024_BIT_SEED_4_NO3 = ("14c15c910b11ad28cc21ce88d0060cc54278c2614e1bcb38"
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"3bb4a570294c4ea3738d243a6e58d5ca49c7b59b995253fd"
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"6c79a3de69f85e3131f3b9238224b122c3e4a892d9196ada"
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"4fcfa583e1df8af9b474c7e89286a1754abcb06ae8abb93f"
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"01d89a024cdce7a6d7288ff68c320f89f1347e0cdd905ecf"
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"d160c5d0ef412ed6")
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# Fourth number generated by random.getrandbits(1024) - seed(4,2), not a prime
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RANDOM_1024_BIT_SEED_4_NO4 = ("32decd6b8efbc170a26a25c852175b7a96b98b5fbf37a2be"
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"6f98bca35b17b9662f0733c846bbe9e870ef55b1a1f65507"
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"a2909cb633e238b4e9dd38b869ace91311021c9e32111ac1"
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"ac7cc4a4ff4dab102522d53857c49391b36cc9aa78a330a1"
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"a5e333cb88dcf94384d4cd1f47ca7883ff5a52f1a05885ac"
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"7671863c0bdbc23a")
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# Fifth number generated by random.getrandbits(1024) - seed(4,2), not a prime
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RANDOM_1024_BIT_SEED_4_NO5 = ("53be4721f5b9e1f5acdac615bc20f6264922b9ccf469aef8"
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"f6e7d078e55b85dd1525f363b281b8885b69dc230af5ac87"
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"0692b534758240df4a7a03052d733dcdef40af2e54c0ce68"
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"1f44ebd13cc75f3edcb285f89d8cf4d4950b16ffc3e1ac3b"
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"4708d9893a973000b54a23020fc5b043d6e4a51519d9c9cc"
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"52d32377e78131c1")
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# Adding 192 bit and 1024 bit numbers because these are the shortest required
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# for ECC and RSA respectively.
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INPUTS_DEFAULT = [
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"0", "1", # corner cases
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"2", "3", # small primes
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"4", # non-prime even
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"38", # small random
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SAFE_PRIME_192_BIT_SEED_1, # prime
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RANDOM_192_BIT_SEED_2_NO1, # not a prime
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RANDOM_192_BIT_SEED_2_NO2, # not a prime
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SAFE_PRIME_1024_BIT_SEED_3, # prime
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RANDOM_1024_BIT_SEED_4_NO1, # not a prime
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RANDOM_1024_BIT_SEED_4_NO3, # not a prime
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RANDOM_1024_BIT_SEED_4_NO2, # largest (not a prime)
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]
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ADD_SUB_DATA = [
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"0", "1", "3", "f", "fe", "ff", "100", "ff00",
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"fffe", "ffff", "10000", # 2^16 - 1, 2^16, 2^16 + 1
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"fffffffe", "ffffffff", "100000000", # 2^32 - 1, 2^32, 2^32 + 1
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"1f7f7f7f7f7f7f",
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"8000000000000000", "fefefefefefefefe",
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"fffffffffffffffe", "ffffffffffffffff", "10000000000000000", # 2^64 - 1, 2^64, 2^64 + 1
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"1234567890abcdef0",
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"fffffffffffffffffffffffe",
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"ffffffffffffffffffffffff",
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"1000000000000000000000000",
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"fffffffffffffffffefefefefefefefe",
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"fffffffffffffffffffffffffffffffe",
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"ffffffffffffffffffffffffffffffff",
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"100000000000000000000000000000000",
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"1234567890abcdef01234567890abcdef0",
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"fffffffffffffffffffffffffffffffffffffffffffffffffefefefefefefefe",
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"fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
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"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
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"10000000000000000000000000000000000000000000000000000000000000000",
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"1234567890abcdef01234567890abcdef01234567890abcdef01234567890abcdef0",
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]
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# Only odd moduli are present as in the new bignum code only odd moduli are
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# supported for now.
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MODULI_DEFAULT = [
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"53", # safe prime
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"45", # non-prime
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SAFE_PRIME_192_BIT_SEED_1, # safe prime
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RANDOM_192_BIT_SEED_2_NO4, # not a prime
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SAFE_PRIME_1024_BIT_SEED_3, # safe prime
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RANDOM_1024_BIT_SEED_4_NO5, # not a prime
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]
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# Some functions, e.g. mbedtls_mpi_mod_raw_inv_prime(), only support prime moduli.
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ONLY_PRIME_MODULI = [
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"53", # safe prime
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"8ac72304057392b5", # 9999999997777777333 (longer, not safe, prime)
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# The next prime has a different R in Montgomery form depending on
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# whether 32- or 64-bit MPIs are used.
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"152d02c7e14af67fe0bf", # 99999999999999999991999
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SAFE_PRIME_192_BIT_SEED_1, # safe prime
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SAFE_PRIME_1024_BIT_SEED_3, # safe prime
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]
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def __gen_safe_prime(bits, seed):
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'''
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Generate a safe prime.
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This function is intended for generating constants offline and shouldn't be
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used in test generation classes.
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Requires pycryptodomex for getPrime and isPrime and python 3.9 or later for
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randbytes.
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'''
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rng = random.Random()
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# We want reproducibility across python versions
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rng.seed(seed, version=2)
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while True:
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prime = 2*getPrime(bits-1, rng.randbytes)+1 #pylint: disable=no-member
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if isPrime(prime, 1e-30):
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return prime
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