def _load_backend_mixin(mixin_cls, name, dryrun): from passlib.utils import as_bool if not as_bool(os.environ.get("PASSLIB_BUILTIN_BCRYPT")): log.debug("bcrypt 'builtin' backend not enabled via $PASSLIB_BUILTIN_BCRYPT") return False global _builtin_bcrypt from passlib.crypto._blowfish import raw_bcrypt as _builtin_bcrypt return mixin_cls._finalize_backend_mixin(name, dryrun)
def _load_backend_mixin(mixin_cls, name, dryrun): from passlib.utils import as_bool if not as_bool(os.environ.get("PASSLIB_BUILTIN_BCRYPT")): log.debug("bcrypt 'builtin' backend not enabled via $PASSLIB_BUILTIN_BCRYPT") return False global _builtin_bcrypt from passlib.crypto._blowfish import raw_bcrypt as _builtin_bcrypt return mixin_cls._finalize_backend_mixin(name, dryrun)
'shake_128', 'shake_256', } def _set_mock_fips_mode(enable=True): """ UT helper which monkeypatches lookup_hash() internals to replicate FIPS mode. """ global mock_fips_mode mock_fips_mode = enable lookup_hash.clear_cache() # helper for UTs if as_bool(os.environ.get("PASSLIB_MOCK_FIPS_MODE")): _set_mock_fips_mode() #============================================================================= # hmac utils #============================================================================= #: translation tables used by compile_hmac() _TRANS_5C = join_byte_values((x ^ 0x5C) for x in irange(256)) _TRANS_36 = join_byte_values((x ^ 0x36) for x in irange(256)) def compile_hmac(digest, key, multipart=False): """ This function returns an efficient HMAC function, hardcoded with a specific digest & key. It can be used via ``hmac = compile_hmac(digest, key)``.