from nacl import exceptions as exc from nacl._sodium import ffi, lib from nacl.exceptions import ensure crypto_generichash_BYTES = lib.crypto_generichash_blake2b_bytes() crypto_generichash_BYTES_MIN = lib.crypto_generichash_blake2b_bytes_min() crypto_generichash_BYTES_MAX = lib.crypto_generichash_blake2b_bytes_max() crypto_generichash_KEYBYTES = lib.crypto_generichash_blake2b_keybytes() crypto_generichash_KEYBYTES_MIN = lib.crypto_generichash_blake2b_keybytes_min() crypto_generichash_KEYBYTES_MAX = lib.crypto_generichash_blake2b_keybytes_max() crypto_generichash_SALTBYTES = lib.crypto_generichash_blake2b_saltbytes() crypto_generichash_PERSONALBYTES = \ lib.crypto_generichash_blake2b_personalbytes() crypto_generichash_STATEBYTES = lib.crypto_generichash_statebytes() _OVERLONG = '{0} length greater than {1} bytes' _TOOBIG = '{0} greater than {1}' def _checkparams(digest_size, key, salt, person): """Check hash paramters""" ensure(isinstance(key, bytes), 'Key must be a bytes sequence', raising=exc.TypeError) ensure(isinstance(salt, bytes), 'Salt must be a bytes sequence', raising=exc.TypeError)
# limitations under the License. from nacl import exceptions as exc from nacl._sodium import ffi, lib from nacl.exceptions import ensure crypto_generichash_BYTES = lib.crypto_generichash_blake2b_bytes() crypto_generichash_BYTES_MIN = lib.crypto_generichash_blake2b_bytes_min() crypto_generichash_BYTES_MAX = lib.crypto_generichash_blake2b_bytes_max() crypto_generichash_KEYBYTES = lib.crypto_generichash_blake2b_keybytes() crypto_generichash_KEYBYTES_MIN = lib.crypto_generichash_blake2b_keybytes_min() crypto_generichash_KEYBYTES_MAX = lib.crypto_generichash_blake2b_keybytes_max() crypto_generichash_SALTBYTES = lib.crypto_generichash_blake2b_saltbytes() crypto_generichash_PERSONALBYTES = ( lib.crypto_generichash_blake2b_personalbytes()) crypto_generichash_STATEBYTES = lib.crypto_generichash_statebytes() _OVERLONG = "{0} length greater than {1} bytes" _TOOBIG = "{0} greater than {1}" def _checkparams(digest_size, key, salt, person): """Check hash parameters""" ensure( isinstance(key, bytes), "Key must be a bytes sequence", raising=exc.TypeError, ) ensure( isinstance(salt, bytes),