Python crypto_box_secretkeybytes Exemples

Exemple #1

#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import absolute_import, division, print_function

from nacl import exceptions as exc
from nacl._sodium import ffi, lib
from nacl.exceptions import ensure

__all__ = ["crypto_box_keypair", "crypto_box"]

crypto_box_SECRETKEYBYTES = lib.crypto_box_secretkeybytes()
crypto_box_PUBLICKEYBYTES = lib.crypto_box_publickeybytes()
crypto_box_NONCEBYTES = lib.crypto_box_noncebytes()
crypto_box_ZEROBYTES = lib.crypto_box_zerobytes()
crypto_box_BOXZEROBYTES = lib.crypto_box_boxzerobytes()
crypto_box_BEFORENMBYTES = lib.crypto_box_beforenmbytes()


def crypto_box_keypair():
    """
    Returns a randomly generated public and secret key.

    :rtype: (bytes(public_key), bytes(secret_key))
    """
    pk = ffi.new("unsigned char[]", crypto_box_PUBLICKEYBYTES)
    sk = ffi.new("unsigned char[]", crypto_box_SECRETKEYBYTES)

Exemple #2

Fichier : crypto_sign.py Projet : maqp/pynacl

# limitations under the License.

from __future__ import absolute_import, division, print_function

from nacl import exceptions as exc
from nacl._sodium import ffi, lib
from nacl.exceptions import ensure


crypto_sign_BYTES = lib.crypto_sign_bytes()
# crypto_sign_SEEDBYTES = lib.crypto_sign_seedbytes()
crypto_sign_SEEDBYTES = lib.crypto_sign_secretkeybytes() // 2
crypto_sign_PUBLICKEYBYTES = lib.crypto_sign_publickeybytes()
crypto_sign_SECRETKEYBYTES = lib.crypto_sign_secretkeybytes()

crypto_sign_curve25519_BYTES = lib.crypto_box_secretkeybytes()


def crypto_sign_keypair():
    """
    Returns a randomly generated public key and secret key.

    :rtype: (bytes(public_key), bytes(secret_key))
    """
    pk = ffi.new("unsigned char[]", crypto_sign_PUBLICKEYBYTES)
    sk = ffi.new("unsigned char[]", crypto_sign_SECRETKEYBYTES)

    rc = lib.crypto_sign_keypair(pk, sk)
    ensure(rc == 0,
           'Unexpected library error',
           raising=exc.RuntimeError)

Exemple #3

Fichier : crypto_sign.py Projet : superdarkbit/pynacl

# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import absolute_import, division, print_function

from nacl import exceptions as exc
from nacl._sodium import ffi, lib
from nacl.exceptions import ensure

crypto_sign_BYTES = lib.crypto_sign_bytes()
# crypto_sign_SEEDBYTES = lib.crypto_sign_seedbytes()
crypto_sign_SEEDBYTES = lib.crypto_sign_secretkeybytes() // 2
crypto_sign_PUBLICKEYBYTES = lib.crypto_sign_publickeybytes()
crypto_sign_SECRETKEYBYTES = lib.crypto_sign_secretkeybytes()

crypto_sign_curve25519_BYTES = lib.crypto_box_secretkeybytes()

crypto_sign_ed25519ph_STATEBYTES = lib.crypto_sign_ed25519ph_statebytes()


def crypto_sign_keypair():
    """
    Returns a randomly generated public key and secret key.

    :rtype: (bytes(public_key), bytes(secret_key))
    """
    pk = ffi.new("unsigned char[]", crypto_sign_PUBLICKEYBYTES)
    sk = ffi.new("unsigned char[]", crypto_sign_SECRETKEYBYTES)

    rc = lib.crypto_sign_keypair(pk, sk)
    ensure(rc == 0, 'Unexpected library error', raising=exc.RuntimeError)

Exemple #4

Fichier : crypto_box.py Projet : NegativeMjark/pynacl

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import absolute_import, division, print_function

from nacl._sodium import ffi, lib
from nacl.exceptions import CryptoError


__all__ = ["crypto_box_keypair", "crypto_box"]


crypto_box_SECRETKEYBYTES = lib.crypto_box_secretkeybytes()
crypto_box_PUBLICKEYBYTES = lib.crypto_box_publickeybytes()
crypto_box_NONCEBYTES = lib.crypto_box_noncebytes()
crypto_box_ZEROBYTES = lib.crypto_box_zerobytes()
crypto_box_BOXZEROBYTES = lib.crypto_box_boxzerobytes()
crypto_box_BEFORENMBYTES = lib.crypto_box_beforenmbytes()


def crypto_box_keypair():
    """
    Returns a randomly generated public and secret key.

    :rtype: (bytes(public_key), bytes(secret_key))
    """
    pk = ffi.new("unsigned char[]", crypto_box_PUBLICKEYBYTES)
    sk = ffi.new("unsigned char[]", crypto_box_SECRETKEYBYTES)