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contego / home / tvault / .virtenv / lib / python2.7 / site-packages / nacl / bindings / crypto_sign.pyc
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    Returns a randomly generated public key and secret key.

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    Computes and returns the public key and secret key using the seed ``seed``.

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    Signs the message ``message`` using the secret key ``sk`` and returns the
    signed message.

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    Verifies the signature of the signed message ``signed`` using the public
    key ``pk`` and returns the unsigned message.

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    :param pk: bytes
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    Converts a public Ed25519 key (encoded as bytes ``public_key_bytes``) to
    a public Curve25519 key as bytes.

    Raises a ValueError if ``public_key_bytes`` is not of length
    ``crypto_sign_PUBLICKEYBYTES``

    :param public_key_bytes: bytes
    :rtype: bytes
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    Converts a secret Ed25519 key (encoded as bytes ``secret_key_bytes``) to
    a secret Curve25519 key as bytes.

    Raises a ValueError if ``secret_key_bytes``is not of length
    ``crypto_sign_SECRETKEYBYTES``

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