File manager - Edit - /usr/lib/python3/dist-packages/cryptography/hazmat/backends/openssl/__pycache__/ed448.cpython-310.pyc
Back
o -&%ao � @ sT d dl mZ d dlmZ d dlmZmZ dZdZG dd� de�Z G dd � d e�Z d S ) � )� exceptions)� serialization)�Ed448PrivateKey�Ed448PublicKey�9 �r c @ sR e Zd Zdd� Zdejdejdefdd�Zdefdd �Z d ed edd fd d�Z d S )�_Ed448PublicKeyc C � || _ || _d S �N��_backend� _evp_pkey��self�backend�evp_pkey� r �L/usr/lib/python3/dist-packages/cryptography/hazmat/backends/openssl/ed448.py�__init__ � z_Ed448PublicKey.__init__�encoding�format�returnc C sV |t jju s |t jju r |t jjus|t jjur td��| �� S | j�||| | jd �S )Nz3When using Raw both encoding and format must be Raw) r �Encoding�Raw� PublicFormat� ValueError�_raw_public_bytesr �_public_key_bytesr )r r r r r r � public_bytes s � �z _Ed448PublicKey.public_bytesc C �p | j j�dt�}| j j�dt�}| j j�| j||�}| j �|dk� | j �|d tk� | j j�|t�d d � S �Nzunsigned char []�size_t *� r ) r �_ffi�new�_ED448_KEY_SIZE�_lib�EVP_PKEY_get_raw_public_keyr �openssl_assert�buffer�r �buf�buflen�resr r r r - � �z!_Ed448PublicKey._raw_public_bytes� signature�dataNc C s� | j j�� }| j �|| j jjk� | j j�|| j jj�}| j j�|| j jj| j jj| j jj| j �}| j �|dk� | j j� ||t |�|t |��}|dkrT| j � � t j�d S )Nr# )r r' �EVP_MD_CTX_newr) r$ �NULL�gc�EVP_MD_CTX_free�EVP_DigestVerifyInitr �EVP_DigestVerify�len�_consume_errorsr �InvalidSignature)r r0 r1 � evp_md_ctxr. r r r �verify7 s( ��� �z_Ed448PublicKey.verify) �__name__� __module__� __qualname__r r r r �bytesr r r< r r r r r s �� � r c @ sb e Zd Zdd� Zdefdd�Zdedefdd�Zd ej d ej d ej defd d �Z defdd�Z dS )�_Ed448PrivateKeyc C r r r r r r r r N r z_Ed448PrivateKey.__init__r c C sz | j j�dt�}| j j�dt�}| j j�| j||�}| j �|dk� | j �|d tk� | j j�|�d d � }| j � |�S r! ) r r$ r% r& r' r( r r) r* �ed448_load_public_bytes)r r, r- r. r r r r � public_keyR s � z_Ed448PrivateKey.public_keyr1 c C s� | j j�� }| j �|| j jjk� | j j�|| j jj�}| j j�|| j jj| j jj| j jj| j �}| j �|dk� | j j� dt �}| j j� dt |��}| j j� ||||t |��}| j �|dk� | j �|d t k� | j j�||d �d d � S )Nr# zunsigned char[]r" r )r r' r2 r) r$ r3 r4 r5 �EVP_DigestSignInitr r% �_ED448_SIG_SIZEr8 �EVP_DigestSignr* )r r1 r; r. r, r- r r r �sign] s* ��� z_Ed448PrivateKey.signr r �encryption_algorithmc C sd |t jju s |t jju r&|t jjus |t jjus t|t j�s"td��| �� S | j � |||| | j d �S )NzcWhen using Raw both encoding and format must be Raw and encryption_algorithm must be NoEncryption()) r r r r � PrivateFormat� isinstance� NoEncryptionr �_raw_private_bytesr �_private_key_bytesr )r r r rH r r r � private_bytest s ����z _Ed448PrivateKey.private_bytesc C r r! ) r r$ r% r& r' � EVP_PKEY_get_raw_private_keyr r) r* r+ r r r rL � r/ z#_Ed448PrivateKey._raw_private_bytesN)r= r> r? r r rC r@ rG r r rI �KeySerializationEncryptionrN rL r r r r rA M s ��� � rA N) � cryptographyr � cryptography.hazmat.primitivesr �/cryptography.hazmat.primitives.asymmetric.ed448r r r& rE r rA r r r r �<module> s <
| ver. 1.4 |
Github
|
.
| PHP 8.2.28 | Generation time: 0.02 |
proxy
|
phpinfo
|
Settings