U
    •uÄc´S  ã                   @   s  d dl Z d dlZd dlZd dlmZ d dlmZmZmZm	Z	m
Z
mZ d dlmZ d dlZd dlZd dlmZ d dlmZ d dlmZ d dlmZmZmZmZ d d	lmZmZ d d
lmZm Z  d dl!m"Z" d dl#m$Z$ d dl%m&Z& dZ'G dd„ de(ƒZ)e  *e)¡ G dd„ deƒZ+e *e+¡ dS )é    N)ÚMutableMapping)ÚOptionalÚUnionÚDictÚAnyÚListÚIterator)ÚLock)ÚAccount)ÚLocalAccount)Úencode_typed_data)ÚecsignÚecrecover_to_pubÚchecksum_encodeÚsha3)Úv_r_s_to_signatureÚsignature_to_v_r_s)ÚISecurityModuleÚIEthereumKey)Úmnemonic_to_private_key)Úparse_keyfile)ÚCryptosignKey)ÚEthereumKeyÚSecurityModuleMemoryc                   @   sp  e Zd ZdZd.eeeef ee	e
 e	e ddœdd„Zee	d dœdd	„ƒZee	e dœd
d„ƒZeedœdd„ƒZd/eeeef dœdd„Zeedœdd„ƒZd0eeeef dœdd„Zeedœdd„Zeeedœdd„Zd1eeef edœdd„Zeeef eedœdd „Zeeeef d d!œd"d#„ƒZeed d$œd%d&„ƒZed2eed d(œd)d*„ƒZeed d+œd,d-„ƒZdS )3r   zQ
    Base class to implement :class:`autobahn.wamp.interfaces.IEthereumKey`.
    N)Úkey_or_addressÚcan_signÚsecurity_moduleÚkey_noÚreturnc                 C   sZ   |r$t |ƒtkst‚|| _|j| _n t |ƒttfks8t‚d | _|| _|| _|| _	|| _
d S )N)Útyper   ÚAssertionErrorÚ_keyÚaddressÚ_addressÚstrÚbytesÚ	_can_signÚ_security_moduleÚ_key_no)Úselfr   r   r   r   © r*   úW/var/www/html/BOARDBOSS/school/venv/lib/python3.8/site-packages/autobahn/xbr/_secmod.pyÚ__init__8   s    
zEthereumKey.__init__r   ©r   c                 C   s   | j S )zS
        Implements :meth:`autobahn.wamp.interfaces.IKey.security_module`.
        )r'   ©r)   r*   r*   r+   r   H   s    zEthereumKey.security_modulec                 C   s   | j S )zJ
        Implements :meth:`autobahn.wamp.interfaces.IKey.key_no`.
        )r(   r.   r*   r*   r+   r   O   s    zEthereumKey.key_noc                 C   s   dS )zL
        Implements :meth:`autobahn.wamp.interfaces.IKey.key_type`.
        Úethereumr*   r.   r*   r*   r+   Úkey_typeV   s    zEthereumKey.key_typeF)Úbinaryr   c                 C   s
   t ƒ ‚dS )zN
        Implements :meth:`autobahn.wamp.interfaces.IKey.public_key`.
        N©ÚNotImplementedError©r)   r1   r*   r*   r+   Ú
public_key]   s    zEthereumKey.public_keyc                 C   s   | j S )zL
        Implements :meth:`autobahn.wamp.interfaces.IKey.can_sign`.
        )r&   r.   r*   r*   r+   r   c   s    zEthereumKey.can_signc                 C   s"   |rt  | jdd… ¡S | jS dS )zS
        Implements :meth:`autobahn.wamp.interfaces.IEthereumKey.address`.
        é   N)ÚbinasciiÚa2b_hexr#   r4   r*   r*   r+   r"   j   s    zEthereumKey.address)Údatar   c                 C   s
   t ƒ ‚dS )zH
        Implements :meth:`autobahn.wamp.interfaces.IKey.sign`.
        Nr2   )r)   r9   r*   r*   r+   Úsigns   s    zEthereumKey.sign)r9   Ú	signaturer   c                 C   s
   t ƒ ‚dS )zK
        Implements :meth:`autobahn.wamp.interfaces.IKey.recover`.
        Nr2   )r)   r9   r;   r*   r*   r+   Úrecoverz   s    zEthereumKey.recoverTc              
   C   s˜   | j r| j jr| j jrtdƒ‚z"t|ƒ}t|| jjƒ}t|Ž }W n0 t	k
rp } zt
 |¡ W Y ¢S d}~X Y n$X |r€t
 |¡S t
 t |¡ ¡ ¡S dS )z[
        Implements :meth:`autobahn.wamp.interfaces.IEthereumKey.sign_typed_data`.
        ú)security module must be open and unlockedN)r'   Úis_openÚ	is_lockedr    r   r   r!   Úkeyr   Ú	ExceptionÚtxaioÚcreate_future_errorÚcreate_future_successr7   Úb2a_hexÚdecode)r)   r9   r1   Úmsg_hashÚsignature_vrsr;   Úer*   r*   r+   Úsign_typed_data�   s     
zEthereumKey.sign_typed_datac           	   
   C   sž   | j r| j jr| j jrtdƒ‚z:t|ƒ}t|ƒ}t|f|žŽ }t|ƒdd… }t|ƒ}W n0 t	k
rˆ } zt
 |¡ W Y ¢S d}~X Y nX t
 || jk¡S dS )z]
        Implements :meth:`autobahn.wamp.interfaces.IEthereumKey.verify_typed_data`.
        r=   iìÿÿÿN)r'   r>   r?   r    r   r   r   r   r   rA   rB   rC   rD   r#   )	r)   r9   r;   rG   rH   r5   Zaddress_bytesr"   rI   r*   r*   r+   Úverify_typed_dataœ   s     zEthereumKey.verify_typed_data)r"   r   c                 C   s   t |dd�S )zÏ
        Create a public key from an address, which can be used to verify signatures.

        :param address: The Ethereum address (20 octets).
        :return: New instance of :class:`EthereumKey`
        F©r   r   )r   )Úclsr"   r*   r*   r+   Úfrom_address­   s    zEthereumKey.from_address)r@   r   c                 C   sR   t |ƒtkrtd t |ƒ¡ƒ‚t|ƒdkr<td t|ƒ¡ƒ‚t |¡}t|dd�S )zÞ
        Create a private key from seed bytes, which can be used to sign and create signatures.

        :param key: The Ethereum private key seed (32 octets).
        :return: New instance of :class:`EthereumKey`
        z&invalid seed type {} (expected binary)é    z$invalid seed length {} (expected 32)TrL   )r   r%   Ú
ValueErrorÚformatÚlenr
   Úfrom_keyr   )rM   r@   Úaccountr*   r*   r+   Ú
from_bytes·   s    
zEthereumKey.from_bytesr   )Ú
seedphraseÚindexr   c                 C   sL   d  |¡}t||d�}t|ƒtks&t‚t|ƒdks6t‚t |¡}t|dd�S )a„  
        Create a private key from the given BIP-39 mnemonic seed phrase and index,
        which can be used to sign and create signatures.

        :param seedphrase: The BIP-39 seedphrase ("Mnemonic") from which to derive the account.
        :param index: The account index in account hierarchy defined by the seedphrase.
        :return: New instance of :class:`EthereumKey`
        zm/44'/60'/0'/0/{})Zstr_derivation_pathrO   TrL   )	rQ   r   r   r%   r    rR   r
   rS   r   )rM   rV   rW   Zderivation_pathr@   rT   r*   r*   r+   Úfrom_seedphraseÈ   s    

zEthereumKey.from_seedphrase©Úkeyfiler   c                 C   s†   t j |¡rt j |¡s&td |¡ƒ‚t|ƒ}| dd¡}|dkrr| dd¡}|dkrftd |¡ƒ‚q‚t 	|¡S nt 
t |¡¡S dS )a  
        Create a public or private key from reading the given public or private key file.

        Here is an example key file that includes an Ethereum private key ``private-key-eth``, which
        is loaded in this function, and other fields, which are ignored by this function:

        .. code-block::

            This is a comment (all lines until the first empty line are comments indeed).

            creator: oberstet@intel-nuci7
            created-at: 2022-07-05T12:29:48.832Z
            user-id: oberstet@intel-nuci7
            public-key-ed25519: 7326d9dc0307681cc6940fde0e60eb31a6e4d642a81e55c434462ce31f95deed
            public-adr-eth: 0x10848feBdf7f200Ba989CDf7E3eEB3EC03ae7768
            private-key-ed25519: f750f42b0430e28a2e272c3cedcae4dcc4a1cf33bc345c35099d3322626ab666
            private-key-eth: 4d787714dcb0ae52e1c5d2144648c255d660b9a55eac9deeb80d9f506f501025

        :param keyfile: Path (relative or absolute) to a public or private keys file.
        :return: New instance of :class:`EthereumKey`
        úkeyfile "{}" is not a fileúprivate-key-ethNzpublic-adr-ethzBneither "private-key-eth" nor "public-adr-eth" found in keyfile {})ÚosÚpathÚexistsÚisfileÚRuntimeErrorrQ   r   Úgetr   rN   rU   r7   r8   )rM   rZ   r9   Úprivkey_eth_hexZpub_adr_ethr*   r*   r+   Úfrom_keyfileÜ   s    zEthereumKey.from_keyfile)NN)F)F)T)r   )Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r$   r%   Úboolr   r   Úintr,   Úpropertyr   r   r0   r5   r   r"   r:   r<   r   r   rJ   rK   ÚclassmethodrN   rU   rX   rd   r*   r*   r*   r+   r   3   s<     þ þ		r   c                   @   sŒ  e Zd ZdZd<eeeeef   dœdd„Z	e
dœdd„Ze
ed	œd
d„Zee
 dœdd„Ze
eeef d	œdd„Ze
eeef ddœdd„Ze
dd	œdd„Zdd„ Zdd„ Zeedœdd„ƒZeedœdd„ƒZeedœdd„ƒZdd „ Zd!d"„ Zee
d#œd$d%„Ze
d&œd'd(„Ze
ed)œd*d+„Ze
e
d,œd-d.„Z e
e
d,œd/d0„Z!e"d=ee
e
d d2œd3d4„ƒZ#e"d>eed d6œd7d8„ƒZ$e"ed d9œd:d;„ƒZ%dS )?r   zO
    A transient, memory-based implementation of :class:`ISecurityModule`.
    N©Úkeysc                 C   sD   t ƒ | _d| _d| _i | _i | _|r@t|ƒD ]\}}|| j|< q,d S )NFT)r	   Ú_mutexÚ_is_openÚ
_is_lockedÚ_keysÚ	_countersÚ	enumerate)r)   rn   Úir@   r*   r*   r+   r,     s    zSecurityModuleMemory.__init__r-   c                 C   s   | j stdƒ‚t| jƒS )z<
        Implements :meth:`ISecurityModule.__len__`
        úsecurity module not open)rp   r    rR   rr   r.   r*   r*   r+   Ú__len__  s    zSecurityModuleMemory.__len__)r   r   c                 C   s   | j stdƒ‚|| jkS ©Nrv   ©rp   r    rr   ©r)   r   r*   r*   r+   Ú__contains__&  s    z!SecurityModuleMemory.__contains__c                 c   s   | j stdƒ‚| jE dH  dS )z=
        Implements :meth:`ISecurityModule.__iter__`
        rv   Nry   r.   r*   r*   r+   Ú__iter__+  s    zSecurityModuleMemory.__iter__c                 C   s4   | j stdƒ‚|| jkr"| j| S td |¡ƒ‚dS )z@
        Implements :meth:`ISecurityModule.__getitem__`
        rv   zkey_no {} not foundN)rp   r    rr   Ú
IndexErrorrQ   rz   r*   r*   r+   Ú__getitem__3  s    

z SecurityModuleMemory.__getitem__)r   r@   r   c                 C   s2   | j stdƒ‚|dkst‚|| jkr$|| j|< d S )Nrv   r   ry   )r)   r   r@   r*   r*   r+   Ú__setitem__>  s    
z SecurityModuleMemory.__setitem__c                 C   s,   | j stdƒ‚|| jkr"| j|= ntƒ ‚d S rx   )rp   r    rr   r}   rz   r*   r*   r+   Ú__delitem__G  s    

z SecurityModuleMemory.__delitem__c                 C   s   | j rtdƒ‚d| _ t d¡S )z9
        Implements :meth:`ISecurityModule.open`
        zsecurity module already openTN)rp   r    rB   rD   r.   r*   r*   r+   ÚopenO  s    zSecurityModuleMemory.openc                 C   s$   | j stdƒ‚d| _ d| _t d¡S )z:
        Implements :meth:`ISecurityModule.close`
        rv   FTN©rp   r    rq   rB   rD   r.   r*   r*   r+   ÚcloseX  s    zSecurityModuleMemory.closec                 C   s   | j S )z<
        Implements :meth:`ISecurityModule.is_open`
        )rp   r.   r*   r*   r+   r>   b  s    zSecurityModuleMemory.is_openc                 C   s   dS )z=
        Implements :meth:`ISecurityModule.can_lock`
        Tr*   r.   r*   r*   r+   Úcan_locki  s    zSecurityModuleMemory.can_lockc                 C   s   | j S )z>
        Implements :meth:`ISecurityModule.is_locked`
        )rq   r.   r*   r*   r+   r?   p  s    zSecurityModuleMemory.is_lockedc                 C   s(   | j stdƒ‚| jrt‚d| _t d¡S )z9
        Implements :meth:`ISecurityModule.lock`
        rv   TNr‚   r.   r*   r*   r+   Úlockw  s    
zSecurityModuleMemory.lockc                 C   s(   | j stdƒ‚| jst‚d| _t d¡S )z;
        Implements :meth:`ISecurityModule.unlock`
        rv   FNr‚   r.   r*   r*   r+   Úunlock�  s    
zSecurityModuleMemory.unlock)r0   r   c                 C   sˆ   | j stdƒ‚t| jƒ}|dkr@ttj t 	d¡¡d| |d�}n4|dkrft
t t 	d¡¡d| |d�}ntd |¡ƒ‚|| j|< t |¡S )	Nrv   Z
cryptosignrO   T)r@   r   r   r   r/   )r   r   r   r   zinvalid key_type "{}")rp   r    rR   rr   r   ÚnaclZsigningZ
SigningKeyr]   Úurandomr   r
   rS   rP   rQ   rB   rD   )r)   r0   r   r@   r*   r*   r+   Ú
create_key‹  s"    
ýý
zSecurityModuleMemory.create_key)r   c                 C   s8   | j stdƒ‚|| jkr*| j|= t |¡S t d ¡S d S rx   )rp   r    rr   rB   rD   rz   r*   r*   r+   Ú
delete_keyž  s
    

zSecurityModuleMemory.delete_key)Úoctetsr   c                 C   s"   | j stdƒ‚t |¡}t |¡S )z?
        Implements :meth:`ISecurityModule.get_random`
        rv   )rp   r    r]   rˆ   rB   rD   )r)   r‹   r9   r*   r*   r+   Ú
get_random§  s    
zSecurityModuleMemory.get_random)Ú
counter_nor   c                 C   s:   | j stdƒ‚| j ¡  | j |d¡}| j ¡  t |¡S )z@
        Implements :meth:`ISecurityModule.get_counter`
        rv   r   )	rp   r    ro   Úacquirers   rb   ÚreleaserB   rD   ©r)   r�   Úresr*   r*   r+   Úget_counter°  s
    

z SecurityModuleMemory.get_counterc                 C   s\   | j stdƒ‚| j ¡  || jkr,d| j|< | j|  d7  < | j| }| j ¡  t |¡S )zF
        Implements :meth:`ISecurityModule.increment_counter`
        rv   r   é   )rp   r    ro   rŽ   rs   r�   rB   rD   r�   r*   r*   r+   Úincrement_counter»  s    




z&SecurityModuleMemory.increment_counterr“   )rV   Únum_eth_keysÚnum_cs_keysr   c                 C   s^   g }t |ƒD ]}t ||¡}| |¡ qt |ƒD ]}t ||| ¡}| |¡ q0t|d�}|S )aó  
        Create a new memory-backed security module with

        1. ``num_eth_keys`` keys of type :class:`EthereumKey`, followed by
        2. ``num_cs_keys`` keys of type :class:`CryptosignKey`

        computed from a (common) BIP44 seedphrase.

        :param seedphrase: BIP44 seedphrase to use.
        :param num_eth_keys: Number of Ethereum keys to derive.
        :param num_cs_keys: Number of Cryptosign keys to derive.
        :return: New memory-backed security module instance.
        rm   )Úranger   rX   Úappendr   r   )rM   rV   r•   r–   rn   ru   r@   Úsmr*   r*   r+   rX   É  s    
z$SecurityModuleMemory.from_seedphraseÚdefault)ÚconfigÚprofiler   c           
      C   sî   g }t  ¡ }| |¡ | |¡s0td ||¡ƒ‚| |d¡sLtd ||¡ƒ‚tj 	tj 
|¡| |d¡¡}tj |¡r‚tj |¡s”td |||¡ƒ‚t|ƒ}| dd¡}| t t |¡¡¡ | dd¡}| t t |¡¡¡ t|d�}	|	S )	ak  
        Create a new memory-backed security module with keys referred from a profile in
        the given configuration file.

        :param config: Path (relative or absolute) to an INI configuration file.
        :param profile: Name of the profile within the given INI configuration file.
        :return: New memory-backed security module instance.
        z1profile "{}" not found in configuration file "{}"ÚprivkeyzCmissing option "privkey" in profile "{}" of configuration file "{}"zEprivkey "{}" is not a file in profile "{}" of configuration file "{}"r\   Núprivate-key-ed25519rm   )ÚconfigparserÚConfigParserÚreadÚhas_sectionra   rQ   Ú
has_optionr]   r^   ÚjoinÚdirnamerb   r_   r`   r   r˜   r   rU   r7   r8   r   r   )
rM   r›   rœ   rn   Zcfgr�   r9   rc   Úprivkey_ed25519_hexr™   r*   r*   r+   Úfrom_configé  s"    



z SecurityModuleMemory.from_configrY   c                 C   s°   g }t j |¡rt j |¡s*td |¡ƒ‚t|ƒ}| dd¡}|dkrTtd |¡ƒ‚| t	 
t |¡¡¡ | dd¡}|dkrŒtd |¡ƒ‚| t 
t |¡¡¡ t|d�}|S )a  
        Create a new memory-backed security module with keys referred from a profile in
        the given configuration file.

        :param keyfile: Path (relative or absolute) to a private keys file.
        :return: New memory-backed security module instance.
        r[   r\   Nz)"private-key-eth" not found in keyfile {}rž   z-"private-key-ed25519" not found in keyfile {}rm   )r]   r^   r_   r`   ra   rQ   r   rb   r˜   r   rU   r7   r8   r   r   )rM   rZ   rn   r9   rc   r¦   r™   r*   r*   r+   rd     s    	
z!SecurityModuleMemory.from_keyfile)N)r“   r“   )rš   )&re   rf   rg   rh   r   r   r   r   r   r,   rj   rw   ri   r{   r   r|   r~   r   r€   r�   rƒ   rk   r>   r„   r?   r…   r†   r$   r‰   rŠ   r%   rŒ   r’   r”   rl   rX   r§   rd   r*   r*   r*   r+   r     sD    
		


		  ÿ ÿ)r   ),r7   r]   rŸ   Úcollections.abcr   Útypingr   r   r   r   r   r   Ú	threadingr	   rB   r‡   Zeth_account.accountr
   Zeth_account.signers.localr   Zpy_eth_sig_utils.eip712r   Zpy_eth_sig_utils.utilsr   r   r   r   Zpy_eth_sig_utils.signingr   r   Zautobahn.wamp.interfacesr   r   Zautobahn.xbr._mnemonicr   Zautobahn.utilr   Zautobahn.wamp.cryptosignr   Ú__all__Úobjectr   Úregisterr   r*   r*   r*   r+   Ú<module>   s0     Z
  *