HEX
Server: LiteSpeed
System: Linux standart9.isimtescil.net 3.10.0-962.3.2.lve1.5.26.7.el7.x86_64 #1 SMP Wed Oct 2 07:53:12 EDT 2019 x86_64
User: karalev (5310)
PHP: 8.2.29
Disabled: NONE
$ pwd: /opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/
Upload Files
File: //opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyc
�
Bd\Rc@s�ddlmZmZddlZddlTdddddd	gZddd
��YZdefd��YZdefd��YZdefd
��YZ	defd��YZ
d	efd��YZd�ZdS(i����(t
long_to_bytest
bytes_to_longN(t*t	DerObjectt
DerIntegertDerOctetStringtDerNulltDerSequencetDerObjectIdcBs�eZdZidd6dd6dd6dd6d	d
6dd6Zded
�d�Zd�Zd�Zd�Z	d�Z
dd�ZRS(s�Base class for defining a single DER object.

        Instantiate this class ONLY when you have to decode a DER element.
        i0tSEQUENCEis
BIT STRINGitINTEGERisOCTET STRINGitNULLisOBJECT IDENTIFIERtcCsjt|�s|dkr$||_n9t|�dkrHt|�|_n|jj|�|_||_dS(s�Initialize the DER object according to a specific type.

                The ASN.1 type is either specified as the ASN.1 string (e.g.
                'SEQUENCE'), directly with its numerical tag or with no tag
                at all (None).iN(tisInttNonettypeTagtlentordttypeTagstgettpayload(tselftASN1TypeR((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt__init__'scCs|j||jkS(N(RR(RR((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pytisType6scCs:|dkr0t|�}tt|�d�|St|�S(s�Return a byte string that encodes the given payload length (in
                bytes) in a format suitable for a DER length tag (L).
                ii�(RtbchrR(Rt
payloadLentencoding((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt
_lengthOctets9scCs*t|j�|jt|j��|jS(s6Return a complete DER element, fully encoded as a TLV.(RRRRR(R((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pytencodeBscCs~t||�}|dkr*||dfSt||d|d|d@!�}|dkrhtd��n||d|d@fS(s�Given a (part of a) DER element, and an index to the first byte of
                a DER length tag (L), return a tuple with the payload size,
                and the index of the first byte of the such payload (V).

                Raises a ValueError exception if the DER length is invalid.
                Raises an IndexError exception if the DER element is too short.
                iisNot a DER length tag.(tbordRt
ValueError(Rtidxtdertlengtht
payloadLength((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt
_decodeLenFs#icCs�y�t|d�|_|jd@dkr8td��n|jd|�\}}|r{t|�||kr{td��n||||!|_Wntk
r�td��nX||S(s�Decode a complete DER element, and re-initializes this
                object with it.

                @param derEle       A complete DER element. It must start with a DER T
                                    tag.
                @param noLeftOvers  Indicate whether it is acceptable to complete the
                                    parsing of the DER element and find that not all
                                    bytes in derEle have been used.
                @return             Index of the first unused byte in the given DER element.

                Raises a ValueError exception in case of parsing errors.
                Raises an IndexError exception if the DER element is too short.
                iisUnsupported DER tagisNot a DER structuresNot a valid DER SEQUENCE.(RRRR$RRt
IndexError(RtderEletnoLeftOversR"R ((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pytdecodeVs
N(t__name__t
__module__t__doc__RRtbRRRRR$R((((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyRs					cBs)eZdd�Zd�Zdd�ZRS(icCstj|d�||_dS(s|Class to model an INTEGER DER element.

                Limitation: only non-negative values are supported.
                R
N(RRtvalue(RR-((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyRqscCsQt|j�|_t|jd�dkrDtd�|j|_ntj|�S(s>Return a complete INTEGER DER element, fully encoded as a TLV.ii(RR-RRRRR(R((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyRyscCsxtj|||�}|j|jdkr:td��nt|jd�dkrbtd��nt|j�|_|S(sDecode a complete INTEGER DER element, and re-initializes this
                object with it.

                @param derEle       A complete INTEGER DER element. It must start with a DER
                                    INTEGER tag.
                @param noLeftOvers  Indicate whether it is acceptable to complete the
                                    parsing of the DER element and find that not all
                                    bytes in derEle have been used.
                @return             Index of the first unused byte in the given DER element.

                Raises a ValueError exception if the DER element is not a
                valid non-negative INTEGER.
                Raises an IndexError exception if the DER element is too short.
                R
sNot a DER INTEGER.iisNegative INTEGER.(	RR(RRRRRRR-(RR&R't	tlvLength((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR(�s(R)R*RRR((((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyRps	cBs�eZdZdd�Zd�Zd�Zd�Zd�Zd�Z	d�Z
d�Zd	�Zd
�Z
d�Zd�Zd
d�ZRS(sClass to model a SEQUENCE DER element.

        This object behave like a dynamic Python sequence.
        Sub-elements that are INTEGERs, look like Python integers.
        Any other sub-element is a binary string encoded as the complete DER
        sub-element (TLV).
        cCs5tj|d�|dkr(g|_n	||_dS(sKInitialize the SEQUENCE DER object. Always empty
                initially.R	N(RRRt_seq(RtstartSeq((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR�scCs|j|=dS(N(R/(Rtn((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt__delitem__�scCs|j|S(N(R/(RR1((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt__getitem__�scCs||j|<dS(N(R/(RtkeyR-((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt__setitem__�scCs||j||+dS(N(R/(Rtitjtsequence((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt__setslice__�scCs|j||5dS(N(R/(RR6R7((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt__delslice__�scCs |jtd|�td|�!S(Ni(R/tmax(RR6R7((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt__getslice__�scCs
t|j�S(N(RR/(R((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt__len__�scCs|jj|�S(N(R/tappend(Rtitem((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR>�scCsttt|j��S(s=Return the number of items in this sequence that are numbers.(RtfilterR
R/(R((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pythasInts�scCs"|jo!|j�t|j�kS(s6Return True if all items in this sequence are numbers.(R/RAR(R((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pythasOnlyInts�scCs�td�|_xc|jD]X}y|j|7_Wqy|jt|�j�7_Wqqtd��qqXqXqWtj|�S(s;Return the DER encoding for the ASN.1 SEQUENCE, containing
                the non-negative integers and longs added to this object.

                Limitation: Raises a ValueError exception if it some elements
                in the sequence are neither Python integers nor complete DER INTEGERs.
                Rs&Trying to DER encode an unknown object(R,RR/RRRR(RR?((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR�sic	Cs3g|_ytj|||�}|j|jdkrFtd��nd}x�|t|j�kr
t|j|�}||jdkr�t	�}||j|j|�7}|jj
|j�qO|j|d|j�\}}|jj
|j|||!�||}qOWWnt
k
r.td��nX|S(s�Decode a complete SEQUENCE DER element, and re-initializes this
                object with it.

                @param derEle       A complete SEQUENCE DER element. It must start with a DER
                                    SEQUENCE tag.
                @param noLeftOvers  Indicate whether it is acceptable to complete the
                                    parsing of the DER element and find that not all
                                    bytes in derEle have been used.
                @return             Index of the first unused byte in the given DER element.

                DER INTEGERs are decoded into Python integers. Any other DER
                element is not decoded. Its validity is not checked.

                Raises a ValueError exception if the DER element is not a
                valid DER SEQUENCE.
                Raises an IndexError exception if the DER element is too short.
                R	sNot a DER SEQUENCE.iR
isNot a valid DER SEQUENCE.(R/RR(RRRRRRRR>R-R$R%(	RR&R'R.R Rt
newIntegertitemLentitemIdx((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR(�s$		
N(R)R*R+RRR2R3R5R9R:R<R=R>RARBRR((((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR�s											cBs&eZed�d�Zdd�ZRS(RcCstj|d�||_dS(NsOCTET STRING(RRR(RR-((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR�sicCs4tj||�}|jd�s0td��n|S(NsOCTET STRINGsNot a valid OCTET STRING.(RR(RR(RR&R'tp((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR(s(R)R*R,RR((((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR�scBseZd�ZRS(cCstj|d�dS(NR(RR(R((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR
s(R)R*R(((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR	scBseZd�Zdd�ZRS(cCstj|d�dS(NsOBJECT IDENTIFIER(RR(R((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyRsicCs4tj||�}|jd�s0td��n|S(NsOBJECT IDENTIFIERsNot a valid OBJECT IDENTIFIER.(RR(RR(RR&R'RF((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR(s(R)R*RR((((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR
s	cCs-d}y||7}Wntk
r(dSXdS(Nii(t	TypeError(txttest((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyR
s
((
tCrypto.Util.numberRRtsystCrypto.Util.py3compatt__all__RRRRRRR
(((sC/opt/alt/python27/lib64/python2.7/site-packages/Crypto/Util/asn1.pyt<module>s
S'g
@ Telegram