Esempi in Python per crypto_sign_ed25519ph_statebytes

Esempio n. 1

File: crypto_sign.py Progetto: superdarkbit/pynacl

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)

    return (

Esempio n. 2

File: crypto_sign.py Progetto: lmctv/pynacl

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)