lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-08-01 10:06:53 +03:00
Code Activity

Use symbol matching for the curves domain

Browse Source 
Instead of using the `crypto_knowledge.py`, use basic symbol matching for the
`PSA_WANT_ECC_*` macros to search for in the `curves` domain of `depend.py`.

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei
2025-01-10 17:39:55 +01:00
parent 1c49cff468
commit 0a2f257492
1 changed files with 1 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
tests/scripts/depends.py Executable file → Normal file
View File

@ -514,20 +514,7 @@ class DomainData:
hash_symbols = self.config_symbols_matching(r'MBEDTLS_(MD|RIPEMD|SHA)[0-9]+_C\Z') hash_symbols = self.config_symbols_matching(r'MBEDTLS_(MD|RIPEMD|SHA)[0-9]+_C\Z')
# Find elliptic curve enabling macros # Find elliptic curve enabling macros
# Mapping is needed for PSA_WANT_ECC_SECP_K1_224 because it actually uses 225 bits. curve_symbols = self.config_symbols_matching(r'PSA_WANT_ECC_\w+\Z')
key_type_mapping = {('PSA_ECC_FAMILY_SECP_K1', '225'): ('PSA_ECC_FAMILY_SECP_K1', '224')}
def get_symbol_from_key_type(key_type_family, bit_size):
(family_name, corrected_bit_size) = key_type_mapping.get((key_type_family, bit_size),
(key_type_family, bit_size))
symbol = psa_information.finish_family_dependency(family_name, corrected_bit_size)
return psa_information.psa_want_symbol(symbol)
curve_symbols = {symbol
for symbol in (get_symbol_from_key_type(key_type.family_name, bit_size)
for key_type in key_types
if key_type.family_name in psa_info.ecc_curves
for bit_size in key_type.sizes_to_test())
if symbol in self.all_config_symbols}
# Find key exchange enabling macros by name. # Find key exchange enabling macros by name.
key_exchange_symbols = self.config_symbols_matching(r'MBEDTLS_KEY_EXCHANGE_\w+_ENABLED\Z') key_exchange_symbols = self.config_symbols_matching(r'MBEDTLS_KEY_EXCHANGE_\w+_ENABLED\Z')