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Edit File: pgpmsg.pyc
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i i i i i i i i i i i i i i i i i s# public-key encrypted session packets signature packets& symmetric-key encrypted session packets one-pass signature packets secret-key certificate packets public-key certificate packets secret-key subkey packets compressed data packets# symmetric-key encrypted data packets marker packets literal data packets trust packets user id packets public subkey packets user attribute packets$ symmetric encrypted integrity packets" modification detection code packeti i i i s RSA (Encrypt or Sign)s RSA Encrypt-Onlys RSA Sign-Onlys Elgamal Encrypt-Onlys DSA (Digital Signature Standard)s Elliptic Curvet ECDSAs Elgamal (Encrypt or Sign)s Diffie-Hellmans Plaintext or unencrypted datat IDEAs Triple-DESt CAST5t Blowfishs SAFER-SK128s DES/SKs AES 128-bits AES 192-bits AES 256-bits Twofish 256-bitt Uncompressedt ZIPt ZLIBt BZip2t MD5t SHA1t RIPEMD160s double-width SHAt MD2t TIGER192s HAVAL-5-160t SHA256t SHA384t SHA512t SHA224i i i i( i0 i@ s document signature, binary images" document signature, canonical texts signature over just subpacketss; public key packet and user ID packet, generic certifications- public key packet and user ID packet, personas: public key packet and user ID packet, casual certifications< public key packet and user ID packet, positive certifications subkey bindings key signatures key revocations subkey revocations certificate revocationt timestampi i i i i i i i s signature creation times signature expiration times exportable certifications trust signatures regular expressiont revocables key expiration times& placeholder for backward compatibilitys preferred symmetric algorithmss revocation keys issuer key IDs notation datas preferred hash algorithmss preferred compression algorithmss key server preferencess preferred key servers primary user ids policy URIs key flagss signer's user ids reason for revocationt featuress signature targets embedded signatures No reason specifieds Key is supercededs Key has been compromiseds Key is no longer useds& user id information is no longer valids Modification Detectionc C sl d } xY | d k ra t j d | | | d !� d } | d t | � } | d } | d } q W| | f S( s� get_whole_number(msg, idx, numlen) extracts a "whole number" field of length numlen from msg at index idx returns (<whole number>, new_idx) where the whole number is a long integer and new_idx is the index of the next element in the messagel i t Bi l ( t structt unpackt long( t msgt idxt numlent nt b( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt get_whole_number: s ! c C s( t | | | � \ } } t | � | f S( si get_whole_int(msg, idx, numlen) same as get_whole_number but returns the number as an int for convenience( R' t int( R" R# R$ R% ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt get_whole_intG s c C sP g } x: | d k rB | j d t j d | d @� � | d L} q Wd j | � S( sK pack_long(l) returns big-endian representation of unsigned long integeri R i� i t ( t insertR t packt join( t lt arr( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt pack_longM s c C s� t | � } t | � d d } t | � d k rl t | d � } x- | d k rh | d 7} | d L} qE Wn d } t j d | � | S( s_ pack_mpi(l) returns the PGP Multi-Precision Integer representation of unsigned long integeri i i s >H( R0 t lent ordR R, ( R. t st bitsR% ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt pack_mpiV s c C s| t | | d � \ } } | d k r. | | f S| d k rl t | | d � \ } } | d d >| d | f St | | d � S( sf get_sig_subpak_len(msg, idx) extracts a signature subpacket length field returns (subpak_len, new_idx)i i� i� i i ( R) ( R" R# t plent plen2( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt get_sig_subpak_lenf s c C s7 t | | d � \ } } | f t | | | d d � S( s get_mpi(msg, idx) extracts a multi-precision integer field from the message msg at index idx returns (n, <mpi>, new_idx) where the mpi is a long integer and new_idx is the index of the next element in the message and n is the number of bits of precision in <mpi>i i i ( R) R' ( R" R# t ln( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt get_n_mpir s c C s! t | | � } | d | d f S( s� get_mpi(msg, idx) extracts a multi-precision integer field from the message msg at index idx returns (<mpi>, new_idx) where the mpi is a long integer and new_idx is the index of the next element in the messagei i ( R: ( R" R# R. ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt get_mpi{ s c C s d j t d � t | � � � S( NR* c S s t t | � � d j d � S( Ni ( t hexR2 t zfill( t x( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt <lambda>� s ( R- t mapt list( R3 ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt str_to_hex� s c C sf | d k r d S| d } | d } | d } | d } | d } | d } | } d | | | | f S( Ni t neveri< i s %d days %02d:%02d:%02d( ( R3 t secst minst hrst days( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt duration_to_str� s c C s� g } t | � t j k rB t | � t j k rB t | f � } n xI | D]A } | | k ro | j | | � qI | j d t | � d � qI Wd j | � S( Ns unknown(t )s , ( t typet typest ListTypet TupleTypeRA t appendt strR- ( t mt valst slistt i( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt map_to_str� s * t pgp_packetc B s e Z d � Z d � Z RS( c C s d | _ d S( N( t Nonet pkt_typ( t self( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt __init__� s c C s t t | j � S( N( RT t ctb_pkt_to_strRW ( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt __str__� s ( R R RY R[ ( ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyRU � s t public_keyc B s> e Z d � Z d � Z d � Z d � Z d � Z d � Z RS( c C s5 t j | � d | _ d | _ d | _ d | _ d S( Ni ( RU RY RV t versiont pk_algot key_sizet fingerprint_( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyRY � s c C s� | j r | j S| j d k rl t j d � } | j t | j � � | j t | j � � | j � | _ n� | j d k r� t j d � } | j d � | j � } | j t j d t | � � � | j | � | j � | _ n t d | j � � | j S( Ni R i R s �s >Hs unknown public key version %d( R` R] R R t updateR0 t pk_rsa_modt pk_rsa_expt digestt serializeR R, R1 t RuntimeError( RX t ht buf( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt fingerprint� s c C sA | j d k r t | j d @� S| j d k r= | j � d Sd S( Ni l ���� i i����( R] R0 Rb Ri ( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt key_id� s c C s� g } | j d k rx | j t j d | j t | j � | j | j � � | j t | j � � | j t | j � � nm| j d k r�| j t j d | j t | j � | j � � | j t k s� | j t k r| j t | j � � | j t | j � � q�| j t k rl| j t | j � � | j t | j � � | j t | j � � | j t | j � � q�| j t k s�| j t k r�| j t | j � � | j t | j � � | j t | j � � q�t d | j � � n d j | � S( Ni s >BIHBi s >BIBs unknown public key algorithm %dR* ( R] RN R R, R( R t validityR^ R5 Rb Rc t ALGO_PK_RSA_ENC_OR_SIGNt ALGO_PK_RSA_SIGN_ONLYt ALGO_PK_DSAt pk_dsa_prime_pt pk_dsa_grp_ord_qt pk_dsa_grp_gen_gt pk_dsa_pub_keyt ALGO_PK_ELGAMAL_ENC_OR_SIGNt ALGO_PK_ELGAMAL_ENC_ONLYt pk_elgamal_prime_pt pk_elgamal_grp_gen_gt pk_elgamal_pub_keyRf R- ( RX t chunks( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyRe � s* 4. c C sb | } t | | d � \ | _ } | j d k rj | j d k rj | j d k rj t d | j | f � � n | j d k r� d | _ n t | | d � \ | _ } t | j � | _ | j d k r� t | | d � \ | _ } n t | | d � \ | _ } | j t k s| j t k rQt | | � \ | _ | _ } t | | � \ | _ } n | j t k r�t | | � \ } | _ } t | | � \ | _ } t | | � \ | _ } t | | � \ } | _ } | | | _ n� | j t k s�| j t k rEt | | � \ | _ | _ } t | | � \ | _ } t | | � \ | _ } n t d | j | f � � d S( Ni i i i s* unknown public key packet version %d at %ds% unknown public key algorithm %d at %d( R) R] Rf R' R t floatRk R^ Rl Rm R: R_ Rb R; Rc Rn Ro Rp Rq Rr Rs Rt Ru Rv Rw ( RX R" R# t pkt_lent idx_savet l1t l2( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt deserialize� s2 - c C s3 t j � } | j t j | � d � | j d t | j � d � | j d t j | j � d � | j d k r� | j d t j | j | j d d d � d � n | j d t | j d � | j t k s� | j t k r$| j d t | j � d � | j d t | j � d � n| j t k r�| j d t | j � d � | j d t | j � d � | j d t | j � d � | j d t | j � d � n{ | j t k s�| j t k r)| j d t | j � d � | j d t | j � d � | j d t | j � d � n | j � S( Ns s version: s timestamp: i s validity: i i< s pubkey algo: s pk_rsa_mod: s pk_rsa_exp: s pk_dsa_prime_p: s pk_dsa_grp_ord_q: s pk_dsa_grp_gen_g: s pk_dsa_pub_key: s pk_elgamal_prime_p: s pk_elgamal_grp_gen_g: s pk_elgamal_pub_key: ( t cStringIOt StringIOt writeRU R[ RO R] t timet ctimeR Rk t algo_pk_to_strR^ Rl Rm R< Rb Rc Rn Ro Rp Rq Rr Rs Rt Ru Rv Rw t getvalue( RX t sio( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR[ s( !7 ! ! !( R R RY Ri Rj Re R~ R[ ( ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR\ � s t user_idc B s# e Z d � Z d � Z d � Z RS( c C s t j | � d | _ d S( N( RU RY RV t id( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyRY s c C s | | | | !| _ d S( N( R� ( RX R" R# Rz ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR~ s c C s t j | � d d | j d S( Ns s id: ( RU R[ R� ( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR[ s ( R R RY R~ R[ ( ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR� s t user_attributec B s# e Z d � Z d � Z d � Z RS( c C s# t j | � d | _ d | _ d S( N( RU RY RV t sub_typet data( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyRY # s c C s= t | | d � \ | _ } | d } | | | | !| _ d S( Ni ( R) R� R� ( RX R" R# Rz ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR~ ( s c C s3 t j | � d d t | j � d t | j � S( Ns s sub_type: s data: ( RU R[ RO R� RB R� ( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR[ - s ( R R RY R~ R[ ( ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR� " s t signaturec B sk e Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z RS( c C s> t j | � d | _ d | _ d | _ d | _ d | _ d S( N( RU RY RV R] t sig_typeR^ t hash_algot hash_frag( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyRY 1 s c C sX | j d k r | j S| j t � } | r3 | d S| j t � } | rP | d Sd Sd S( Ni i ( R] t key_id_t get_hashed_subpakt SIG_SUB_TYPE_ISSUER_KEY_IDt get_unhashed_subpakRV ( RX RS ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyRj 9 s c C s1 | j d k r | j S| j t � } | d Sd S( Ni i ( R] R R� t SIG_SUB_TYPE_CREATE_TIME( RX RS ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt creation_timeE s c C s? | j d k r t d � � n | j t � } | r; | d Sd S( Ni s$ v3 signatures don't have expirationsi i ( R] R R� t SIG_SUB_TYPE_KEY_EXPIRE( RX RS ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt expirationL s c C s, x% | j D] } | d | k r | Sq Wd S( Ni ( t hashed_subpaksRV ( RX t typRS ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR� T s c C s, x% | j D] } | d | k r | Sq Wd S( Ni ( t unhashed_subpaksRV ( RX R� RS ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR� Z s c & C s| t | | � \ } } t | | d � \ } } | t k rg t | | d � \ } } | t | � f | f S| t k s | t k r� t | | d � \ } } | | f | f S| t k s� | t k r� t | | d � \ } } | | f | f S| t k r6t | | d � \ } } t | | d � \ } } | | | f | f S| t k ru| | | | d !} | | d } | | f | f S| t k s�| t k s�| t k s�| t k r�t d � t | | | | d !� � } | | d } | | f | f S| t k rWt | | d � \ } } t | | d � \ } } | | | d !} | d } | | | | f | f S| t k r�| | | d !} | d } | | f | f S| t k rt | | d � \ } } t | | d � \ } } t | | d � \ } } t | | d � \ } } t | | d � \ } } t | | d � \ } } | | | | !} | | } | | | | !} | | } | | | | | | | f | f S| t k r�g | | | | d !D] } t | � ^ q�} | | d } | | f | f S| t k r| | | | d !} | | d } | | f | f S| t k rJt | | d � \ } } | | f | f S| t k r�| | | | d !} | | d } | | f | f S| t k r�| | | | d !} | | d } | | f | f S| t k r$t | | d � \ } } | d } | | | | !} | | } | | | f | f S| t k r�| d } | g } x? | d k r�t | | d � \ }! } | j |! � | d } qFWt | � | f S| t k r t | | d � \ }" } t | | d � \ }# } | | | | d !}$ | | d } | |" |# |$ f | f S| t k rI| | | | d !}% | | d } | |% f | f S| | | | d !}% | | d } | |% f | f S( Ni i c S s t | � S( N( R2 ( R> ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR? u s i i i i i ( R8 R) R� R' Ry t SIG_SUB_TYPE_EXPIRE_TIMER� t SIG_SUB_TYPE_EXPORT_CERTt SIG_SUB_TYPE_REVOCABLEt SIG_SUB_TYPE_TRUST_SIGt SIG_SUB_TYPE_REGEXPt SIG_SUB_TYPE_PREF_SYMM_ALGOt SIG_SUB_TYPE_PREF_HASH_ALGOt SIG_SUB_TYPE_PREF_COMP_ALGOt SIG_SUB_TYPE_KEY_FLAGSR@ RA t SIG_SUB_TYPE_REVOKE_KEYR� t SIG_SUB_TYPE_NOTATIONt SIG_SUB_TYPE_KEY_SRV_PREFR2 t SIG_SUB_TYPE_PREF_KEY_SRVRt SIG_SUB_TYPE_PRIM_USER_IDt SIG_SUB_TYPE_POLICY_URIt SIG_SUB_TYPE_SGNR_USER_IDt SIG_SUB_TYPE_REVOKE_REASONt SIG_SUB_TYPE_FEATURESRN t tuplet SIG_SUB_TYPE_SIG_TARGETt SIG_SUB_TYPE_EMBEDDED_SIG(& RX R" R# t sublent subtypet tmR3 t boolt trust_lvlt trust_amtt exprt algo_listt clsR t fprintt k_idt flg1t flg2t flg3t flg4t name_lent val_lent namt valR> t prefst urlt urit signer_idt rev_codet reas_lent reasR. t octt public_key_algoR� t hasht dat( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt deserialize_subpacket` s� 0' . c C s0 x) | j D] } | d t k r | d Sq Wd S( sp is_primary_user_id() returns true if this signature contains a primary user id subpacket with value truei i ( R� R� ( RX RS ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt is_primary_user_id� s c C s | d t k r% d t j | d � S| d t k rG d t | d � S| d t k rl | d re d Sd Sn | d t k r� | d d k r� d S| d d k r� d | d S| d d k r� d | d Sd | d | d f S| d t k r� d | d S| d t k r | d rd Sd Sn | d t k rAd t | d � S| d t k rfd t t | d � S| d t k r�d } | d t @r�| d } n | t t | d � d t | d � S| d t k r�d t | d � S| d t k r�d | d S| d t k r!d t t | d � S| d t k rFd t t | d � S| d t k r�d } g } | d d d @r�| j d � n | d j | � S| d t k r�d | d S| d t k r�| d r�d Sd Sn | d t k r�d | d S| d t k r�g } d } t | d � d k r5| d d } n | t @rO| j d! � n | t @ri| j d" � n | t! @r�| j d# � n | t" @r�| j d$ � n | t# @r�| j d% � n | t$ @r�| j d& � n d' d j | � S| d t% k r�d( | d S| d t& k r6t' j( | d d) � } d* | | d f S| d t) k r g } t | � d k r�| d } | t* @r�| j d+ � n | t* @} | d k r�| j d, | � q�n x< t+ d t | � � D]% } | j d- | d | | f � q�Wd. d j | � Sd/ | d t | d � f S(0 Ni s creation time: i s signature expires: s signature exportable: TRUEs signature exportable: FALSEs trust: ordinarys trust: introducer (%d)i s trust: meta-introducer (%d)s trust: %d %ds regexp: s signature revocable: TRUEs signature revocable: FALSEs key expires: s preferred symmetric algorithms: s revocation key: s (sensitive) t i s issuer key id: s2 notation: flags(%d, %d, %d, %d) name(%s) value(%s)s preferred hash algorithms: s" preferred compression algorithms: s key server preferences: i� s No-modifys , s preferred key server: %ss is primary user ids is not primary user ids policy url: %ss may certify other keyss may sign datas may encrypt communicationss may encrypt storages4 private component may have been secret-sharing splits group keys key flags: s signer id: R* s reason for revocation: %s, %ss Modification Detections [0]=0x%xs [%d]=0x%xs features: s unknown(%d): %s(, R� R� R� R� RH R� R� R� R� R� R� RT t algo_sk_to_strR� t REVOKE_KEY_CLASS_SENSR� RB R� R� R� t algo_hash_to_strR� t algo_comp_to_strR� RN R- R� R� R� R� R1 t KEY_FLAGS1_MAY_CERTIFYt KEY_FLAGS1_MAY_SIGNt KEY_FLAGS1_MAY_ENC_COMMt KEY_FLAGS1_MAY_ENC_STRGt KEY_FLAGS1_PRIV_MAYBE_SPLITt KEY_FLAGS1_GROUPR� R� t revoke_reason_to_strt getR� t PGP_FEATURE_1_MOD_DETECTt range( RX t spR3 R� t flagst flgs1R� R R� RS ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt subpacket_to_str� s� ' #c C s� t | | d � \ | _ } | j d k r6 d | _ n | j d k r� t | | d � \ } } t | | d � \ | _ } t | | d � \ | _ } t | j � | _ | | | d !| _ | d } t | | d � \ | _ } t | | d � \ | _ } nH| j d k r+t | | d � \ | _ } t | | d � \ | _ } t | | d � \ | _ } t | | d � \ } } | | } g | _ x8 | | k r�| j | | � \ } } | j j | � q�Wt | | d � \ } } | | } g | _ xT | | k r'| j | | � \ } } | j j | � q�Wn t d | j | f � � t | | d � \ | _ } | j t k s}| j t k r�t | | � \ | _ } n[ | j t k r�t | | � \ | _ } t | | � \ | _ } n t d | j | f � � | S( Ni i i i i s) unknown signature packet version %d at %ds4 unknown public-key algorithm (%d) in signature at %d( R) R] R' R� R Ry R� R^ R� R� R� RN R� Rf R� Rl Rm R; t rsa_sigRn t dsa_sig_rt dsa_sig_s( RX R" R# Rz t hash_lent sub_paks_lent sub_paks_endR� ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR~ ' sJ c C s, t j � } | j t j | � d � | j d t | j � d � | j d t | j d � | j d k r� | j d t j | j � d � | j d t | j � d � n� | j d k rA| j d � x/ | j D]$ } | j d | j | � d � q� W| j d � x2 | j D]$ } | j d | j | � d � qWn | j d t | j d � | j d t | j � d � | j t k s�| j t k r�| j d � | j d t | j � d � n[ | j t k r"| j d � | j d t | j � d � | j d t | j � d � n | j � S( Ns s version: s type: i s timestamp: s key_id: i s hashed subpackets: s s unhashed subpackets: s hash_algo: s hash_frag: s pk_algo: RSA s rsa_sig: s pk_algo: DSA s dsa_sig_r: s dsa_sig_s: ( R R� R� RU R[ RO R] t sig_type_to_strR� R� R� R RB R� R� R� R� R� R� R< R� R^ Rl Rm R� Rn R� R� R� ( RX R� RS ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR[ P s0 !! " % ! !( R R RY Rj R� R� R� R� R� R� R� R~ R[ ( ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR� 0 s ` _ )t pgp_certificatec B sJ e Z d � Z d � Z d � Z e e � Z d � Z d � Z d � Z RS( c C s1 d | _ d | _ g | _ g | _ d | _ d S( Ni����( RV R] R\ t revocationst user_idst primary_user_id( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyRY p s c C sA t j � } | j d | j � | j d t | j j � � � | j d | j � | j t | j � � xT | j D]I } | j t | d � � x) | d D] } | j d t | � � q� Wqt Wt | d � r7xd | j D]V } | j d � | j t | d � � x) | d D] } | j d t | � � qWq� Wn | j � S( Ns PGP Public Key Certificate v%d s Cert ID: %s s Primary ID: %s i i s t user_attrsR� ( R R� R� R] RB R\ Rj R� RO R� t hasattrR� R� ( RX R� t uidt sigt uattr( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR[ w s "c C s | j | j d j S( Ni ( R� R� R� ( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt get_user_id� s c C s� | j d k rE | j j d k r% d S| j j | j j d d d S| j d } xK | d D]? } | j t k r] | j � } | d k r� d S| j j | Sq] Wd Sd S( Ni i i i< i ( R] R\ Rk R R� R� t SIG_TYPE_PK_USER_GENR� ( RX t u_idRS t exp( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR� � s c C s d S( Ni ( ( RX ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR_ � s c C s5 | d j t k r6 t d t t | d j � � � n | d | _ | j j | _ | j d k r8d } x� | | j t k r| | j d k r� t d | | j � � n | | j t k r� t d t t | | j � � � n | j j | | � | d } qj Wx�| t | � k r4| | j t k rlt | j � d k rht d | t t | | j � f � � qlPn | | g } | d } d } d } x� | t | � k r | | j t k r | | j t t t t t f k rt d | t t | | j � f � � n | j | | � | d } q�W| j j | � qWn�d } g | _ g | _ g | _ g | _ | j j � } x� | t | � k rG| | j t k rG| | j d k r�t d | | j � � n | | j t k r�| j j | | � nJ | | j t k r| j j | | � n t d t t | | j � � � | d } qtWd } x�| t | � k r�| | j t k r�| | g } d } d } | d } x� | t | � k r�| | j t k r�| | j t t t t t f k r t d | t t | | j � f � � n | j | | � | | j � | k r�| | j � r�| | j � } | | k r}t | j � | _ | } q}q�n | d } q�W| j j | � qQ| | j t k rv| | g } d } | d } x� | t | � k rb| | j t k rb| | j t t t t t f k rDt d | t t | | j � f � � n | j | | � | d } q�W| j j | � qQ| | j t k r�| | g } | d } d } | t | � k r| | j t k r| | j t k rd } | j | | � | d } n | t | � k r+t d | d � � n | | j t k sQ| | j t! k rzt d | t t | | j � f � � n | j | | � | d } | r�| j j | � q�| j j | � qQ| | j t k r�| j j | | � | d } qQPqQWt | j � d k r1t d t" | j j � � � � n | S( s� load(pkts) Initialize the pgp_certificate with a list of OpenPGP packets. The list of packets will be scanned to make sure they are valid for a pgp certificate.i s6 first PGP packet should be a public-key packet, not %si i s' version 3 cert has version %d signatures" v3 cert revocation sig has type %ss# pgp packet %d is not user id, is %ss/ signature %d doesn't bind user_id to key, is %si s' version 4 cert has version %d signaturesZ v4 cert signature has type %s, supposed to be revocation signature or direct key signatures1 signature %d doesn't bind user_attr to key, is %ss2 subkey at index %d was not followed by a signatures3 signature %d doesn't bind subkey to key, type is %ss, no user id packet was present in the cert %s(# RW t CTB_PKT_PK_CERTR RT RZ R\ R] t CTB_PKT_SIGR� t SIG_TYPE_KEY_REVOKER� R� RN R1 t CTB_PKT_USER_IDR� R� t SIG_TYPE_PK_USER_PERt SIG_TYPE_PK_USER_CASt SIG_TYPE_PK_USER_POSt SIG_TYPE_CERT_REVOKEt direct_key_sigst subkeyst rvkd_subkeysR� Rj t SIG_TYPE_KEYR� R� R� t CTB_PKT_USER_ATTRt CTB_PKT_PK_SUBt SIG_TYPE_SUBKEY_REVOKEt SIG_TYPE_SUBKEY_BINDRB ( RX t pktst pkt_idxR� t is_revokedR� t cert_idt prim_user_id_sig_timet ctt user_attrt subkey( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt load� s� # #) (") ( (") (") 8 &) "( R R RY R[ R� t propertyR� R� R_ R ( ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR� o s c C s� t | | d � \ } } | t @t k r� d } | t @t k rG d } n | t @t k r` d } n | t @t k ry d } n | t @t k r� d } n d } | d k r� t | | | � \ } } n | t @d ?| | f S| t @t k r�t | | d � \ } } | d k r| t @| | f S| d k r^t | | d � \ } } | t @| d d >| d | f S| d k r�t | | d � \ } } | t @| | f St d | � n t d | | f � d S( s get_ctb(msg, idx) extracts a the "cypher type bit" information from message msg at index idx returns (type, len, new_idx) where type is the enumerated type of the packet, len is the length of the packet, and new_idx is the index of the next element in the messagei i i i i� i� i i� s= partial message bodies are not supported by this version (%d)s4 unknown (not "normal") cypher type bit %d at byte %dN( R) t CTB_76_MASKt CTB_76_NORMALt CTB_PKT_LEN_MASKt CTB_PKT_LEN_1t CTB_PKT_LEN_2t CTB_PKT_LEN_4t CTB_PKT_LEN_UNDEFt CTB_PKTV2_MASKt CTB_76_NEWt CTB_PKT_MASKt Exception( R" R# R& t n_lenRz R6 R7 ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt get_ctb^ s6 ! c C s� d } d } | } xc t | � D]U } | t | � d >A} x8 t d d � D]' } | d >} | d @rI | | A} qI qI Wq W| d @S( Ni�� i�L�i i i i i i��� ( RA R2 R� ( R" t crc24_initt crc24_polyt crcRS t j( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt crc24� s c C s4 g } d } t | � } x| | k r/t | | � \ } } } d } | t k s] | t k ri t � } nH | t k r� t � } n0 | t k r� t � } n | t k r� t � } n | r� | | _ | j | | | � t rt j | j � d � qn t d t t | � | f � � | j | � | | } q W| S( Ni s s# unexpected pgp packet type %s at %d( R1 R RV R� R R\ R� R� R� R� R R� RW R~ t debugR� R[ R RT RZ RN ( R" t pkt_listR# t msg_lenRW Rz t pkt( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt decode� s. c C s� t d � | j d � � } d } d } t j � } xl| D]d} | sa | d k r: d } q: q: n | s� t | � d k r: d } q: q: n | r�| d d k r�t j | d d !� } d } t | | d � \ } } t j | j � � } | j � | t | � k rt d � n t | � } g } xQ t | � d k rtt � } | | _ | j | � } | j | � g | d | +q$W| s�| s�d S| d S| S| j | � q: W| s�d Sg S( s� decode_msg(msg) ==> list of OpenPGP "packet" objects Takes an ascii-armored PGP block and returns a list of objects each of which corresponds to a PGP "packets". A PGP message is a series of packets. You need to understand how packets are to be combined together in order to know what to do with them. For example a PGP "certificate" includes a public key, user id(s), and signature. c S s | j � S( N( t rstrip( R> ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR? � s s i s$ -----BEGIN PGP PUBLIC KEY BLOCK-----i t =i i s bad checksum on pgp messageN( R@ t splitR R� R1 t base64t decodestringR' R� t closeR" R R' R� t raw_keyR RN RV R� ( R" t multit pgpkey_linest in_blockt in_datat block_bufR. t csumRS t cert_msgR$ t cert_listt certR ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt decode_msg� sL c C s� g } t d � | j d � � } d } d } x� | D]� } | si | d k ri d } | d | 7} q4 qi n | d | 7} | d k r4 d } t | d t �} | r� | j | � n d } q4 q4 q4 W| S( Nc S s | j � S( N( R( ( R> ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyR? � s s i R* s$ -----BEGIN PGP PUBLIC KEY BLOCK-----i s %s s" -----END PGP PUBLIC KEY BLOCK-----R/ ( R@ R* R8 t Truet extend( R" t certsR0 R1 t blockR. t thesecerts( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt decode_multiple_keys� s& t __main__(� R R� R R+ RK R t ImportErrorR R RV R# R R R R R t CTB_PKT_PK_ENCR� t CTB_PKT_SK_ENCt CTB_PKT_OP_SIGt CTB_PKT_SK_CERTR� t CTB_PKT_SK_SUBt CTB_PKT_COMPRESSEDt CTB_PKT_ENCt CTB_PKT_MARKERt CTB_PKT_LITt CTB_PKT_TRUSTR� R R t CTB_PKT_SYM_ENC_INTt CTB_PKT_MOD_DETECTRZ R R R R R Rl t ALGO_PK_RSA_ENC_ONLYRm Rt Rn t ALGO_PK_ELLIPTIC_CURVEt ALGO_PK_ECDSARs t ALGO_PK_DHR� t ALGO_SK_PLAINt ALGO_SK_IDEAt ALGO_SK_3DESt ALGO_SK_CAST5t ALGO_SK_BLOWFISHt ALGO_SK_SAFER_SK128t ALGO_SK_DES_SKt ALGO_SK_AES_128t ALGO_SK_AES_192t ALGO_SK_AES_256t ALGO_SK_TWOFISH_256R� t ALGO_COMP_UNCOMPt ALGO_COMP_ZIPt ALGO_COMP_ZLIBt ALGO_COMP_BZIP2R� t ALGO_HASH_MD5t ALGO_HASH_SHA1t ALGO_HASH_RIPEMD160t ALGO_HASH_SHA_DBLt ALGO_HASH_MD2t ALGO_HASH_TIGER192t ALGO_HASH_HAVAL_5_160t ALGO_HASH_SHA256t ALGO_HASH_SHA384t ALGO_HASH_SHA512t ALGO_HASH_SHA224R� t SIG_TYPE_DOCUMENTt SIG_TYPE_DOCUMENT_CANONt SIG_TYPE_STANDALONER� R� R� R� R R R� R R� t SIG_TYPE_TIMESTAMPR� R� R� R� R� R� R� R� t SIG_SUB_TYPE_PLACEHOLDERR� R� R� R� R� R� R� R� R� R� R� R� R� R� R� R� t sig_sub_type_to_strt REVOKE_REASON_NONEt REVOKE_REASON_SUPERt REVOKE_REASON_COMPRt REVOKE_REASON_NOT_USEDt REVOKE_REASON_ID_INVALIDR� R� R� R� R� R� R� t REVOKE_KEY_CLASS_MANDR� R� t pgp_feature_to_strR' R) R0 R5 R8 R: R; RB RH RT t objectRU R\ R� R� R� R� R R" R' t FalseR8 R> R t syst opent argvt readt pgp_cert( ( ( s. /usr/lib/python2.7/site-packages/yum/pgpmsg.pyt <module> s� < r � @� $ " D &