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Zkey_sizeZ size_ranger# r# r$ Z __verify_size� s zPolicy.__verify_sizec C s | j S )N)r\ )r! r# r# r$ �get_name� s zPolicy.get_namec C s | j S )N)rb )r! r# r# r$ � constructed� s zPolicy.constructedc C s$ | j r:| jdk r:| j| j kr:t| j � dd| j| j f fS | j rj| jdk rj| j| j krjdd| j| j f fS | jr�| jdk r�| j| jkr�dd| j| jf fS | jr�| jdk r�| j| jkr�dd| j| jf fS | j o�| jo�| jo�| j| j | j k�rdd| j| j| j f fS | j�rL| j�rL| j�rL| j| j | jk�rLdd| j| j| jf fS | jdk �r | jj | j�}|dk �r�| j | j |��s�dd | j |f fS | j | j |��s�dd | j |f fS | jd k�r�| j d dk�r�dd | j fS | jd k�r| j d dk�rdd | j fS | jd k�r d| _ d| _ d!S )"zr Check if the values in the policy make sense :return: True/False if the policy passes validation NFz6KSK pre-publish period (%d) exceeds rollover period %dz7KSK post-publish period (%d) exceeds rollover period %dz6ZSK pre-publish period (%d) exceeds rollover period %dz7ZSK post-publish period (%d) exceeds rollover period %dz%KSK pre/post-publish periods (%d/%d) z"combined exceed rollover period %dz%ZSK pre/post-publish periods (%d/%d) z&KSK key size %d outside valid range %sz&ZSK key size %d outside valid range %srP rQ �@ r z$KSK key size %d not divisible by 64 zas required for DSAz$ZSK key size %d not divisible by 64 rW rX rY rZ r[ Tr_ zGKSK pre/post-publish periods (%d/%d) combined exceed rollover period %dzGZSK pre/post-publish periods (%d/%d) combined exceed rollover period %d)rP rQ z7KSK key size %d not divisible by 64 as required for DSA)rP rQ z7ZSK key size %d not divisible by 64 as required for DSA)rW rX rY rZ r[ )Tr_ ) ri rk r8 rl rj rm rn r] �valid_key_sz_per_algor1 �_Policy__verify_sizerg rh )r! Z key_sz_ranger# r# r$ �validate� s� zPolicy.validate)NNN)rK rL rM rc rd rb ri rj rk rm rl rn rg rh ro rp rq rf re rv rF rr rw rs rt rx r# r# r# r$ rO v sD &rO c @ s e Zd ZdS )�PolicyExceptionN)rK rL rM r# r# r# r$ ry ) s ry c @ s. e Zd Zi Zi Zi ZdZdZdZdEdd�Z dd� Z dd� Z d d � Z d d � Z d d� Zdd� Zdd� Zdd� Zdd� Zdd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%d&� Zd'd(� Zd)d*� Z d+d,� Z d-d.� Z d/d0� Z d1d2� Z d3d4� Z!d5d6� Z"d7d8� Z#d9d:� Z$d;d<� Z%d=d>� Z&d?d@� Z'dAdB� Z(dCdD� Z)dS )F� dnssec_policyNTc K s� t � | _| jj| _d|kr"d|d< d|kr2d|d< tjf d| i|��| _| jd� t� }d |_d|_d|_ d|_ t |�| j d< d| j d _d| j d _ d | j d _ t |�| j d < d | j d _d | j d _ d | j d _ t |�| j d < d | j d _d | j d _ t |�| j d < d | j d _d | j d _ t |�| j d < d | j d _d | j d _ t |�| j d< d| j d _d| j d _ t |�| j d< d| j d _d| j d _ t |�| j d< d| j d _d| j d _ t |�| j d< d| j d _d| j d _ d | j d _ d | j d _ t |�| j d< d| j d _d| j d _ d | j d _ d | j d _ t |�| j d< d| j d _d| j d _ d | j d _ d | j d _ t |�| j d< d| j d _d| j d _ d | j d _ d | j d _ |�r�| j|� d S )N�debugF� write_tables�modulea policy global { algorithm rsasha256; key-size ksk 2048; key-size zsk 2048; roll-period ksk 0; roll-period zsk 1y; pre-publish ksk 1mo; pre-publish zsk 1mo; post-publish ksk 1mo; post-publish zsk 1mo; standby ksk 0; standby zsk 0; keyttl 1h; coverage 6mo; }; policy default { policy global; };Ti rP i rQ rR rS rT rU rV rW rX rY rZ r[ )r �plexrN �yacc�parser�setuprO r] rd rg rh r � alg_policyr\ �load)r! �filenamerD �pr# r# r$ rF 4 s| zdnssec_policy.__init__c C sH || _ d| _t|��$}|j� }d| jj_| jj|� W d Q R X d | _ d S )NTr ) r� �initial�open�readr~ r r r� �parse)r! r� �frI r# r# r$ r� � s zdnssec_policy.loadc C s d| _ d| jj_| jj|� d S )NTr )r� r~ r r r� r� )r! rI r# r# r$ r� � s zdnssec_policy.setupc K s` |j � }d }|| jkr | j| }|d krBt| jd �}||_d|_|jd kr�|jpZ| jd }x|rr|j rr|j}q^W |r~|jp�d |_|j| jkr�| j|j }nt d��|j d kr�|jp�| jd }x|d k r�|j r�|j}q�W |o�|j |_ |j d k�r:|j�p| jd }x |�r"|j �r"|j}�qW |�r2|j �p6|j |_ |j d k�r�|j�pV| jd }x |j�rv|j �rv|j}�qZW |�r�|j �p�|j |_ |j d k�r�|j�p�| jd }x |j�r�|j �r�|j}�q�W |�r�|j �p�|j |_ |jd k�r6|j�p�| jd }x |j�r |j �r |j}�qW |�r.|j�p2|j|_|jd k�r�|j�pR| jd }x |j�rr|j �rr|j}�qVW |�r�|j�p�|j|_|jd k�r�|j�p�| jd }x |j�r�|j �r�|j}�q�W |�r�|j�p�|j|_|jd k�r2|j�p�| jd }x |j�r|j �r|j}�q�W |�r*|j�p.|j|_|jd k�r�|j�pN| jd }x |j�rn|j �rn|j}�qRW |�r~|j�p�|j|_|jd k�r�|j�p�| jd }x |j�r�|j �r�|j}�q�W |�r�|j�p�|j|_|jd k�r(|j�p�| jd }x |d k �r|j �r|j}�q�W |�o$|j|_d|k�s>|d �r\|j� \}}|�s\t |��d S |S )N�defaultTzalgorithm not foundZ novalidate)r+ � zone_policyr � named_policyr\ rb r] r^ r� ry re rf rg rh ri rj rk rm rl rn rq rx ) r! ZzonerD �zr� r^ ZapZvalid�msgr# r# r$ �policy� s� zdnssec_policy.policyc C s dS )zBpolicylist : init policy | policylist policyNr# )r! r� r# r# r$ � p_policylist s zdnssec_policy.p_policylistc C s d| _ dS )zinit :FN)r� )r! r� r# r# r$ �p_init s zdnssec_policy.p_initc C s dS )zTpolicy : alg_policy | zone_policy | named_policyNr# )r! r� r# r# r$ �p_policy s zdnssec_policy.p_policyc C s |d |d< dS )zAname : STR | KEYTYPE | DATESUFFIXr' r Nr# )r! r� r# r# r$ �p_name s zdnssec_policy.p_namec C s, |d j � |d< tjd|d �s(td��dS )zcdomain : STR | QSTRING | KEYTYPE | DATESUFFIXr' r z^[\w.-][\w.-]*$zinvalid domainN)�stripr( r) ry )r! r� r# r# r$ �p_domain s zdnssec_policy.p_domainc C s t � | _dS )z new_policy :N)rO �current)r! r� r# r# r$ � p_new_policy* s zdnssec_policy.p_new_policyc C s( |d | j _d| j _| j | j|d < dS )zFalg_policy : ALGORITHM_POLICY ALGNAME new_policy alg_option_group SEMI� TN)r� r\ rd r� )r! r� r# r# r$ � p_alg_policy. s zdnssec_policy.p_alg_policyc C s8 |d j d�| j_d| j_| j| j|d j d�j� < dS )z=zone_policy : ZONE domain new_policy policy_option_group SEMIr� �.TN)�rstripr� r\ rc r� r+ )r! r� r# r# r$ � p_zone_policy5 s zdnssec_policy.p_zone_policyc C s$ |d | j _| j | j|d j� < dS )z>named_policy : POLICY name new_policy policy_option_group SEMIr� N)r� r\ r� r+ )r! r� r# r# r$ �p_named_policy< s z dnssec_policy.p_named_policyc C s |d |d< dS )zduration : NUMBERr' r Nr# )r! r� r# r# r$ � p_duration_1B s zdnssec_policy.p_duration_1c C s d|d< dS )zduration : NONENr r# )r! r� r# r# r$ � p_duration_2G s zdnssec_policy.p_duration_2c C s� |d dkr |d d |d< n�|d dkr<|d d |d< n�|d dkrZ|d d |d< n||d d krx|d d |d< n^|d d kr�|d d |d< n@|d dkr�|d d |d< n"|d dkr�|d |d< nt d��dS )z duration : NUMBER DATESUFFIXr� �yr' i�3�r �moi �' �wi�: �di�Q �hi Zmi�< �szinvalid durationN)ry )r! r� r# r# r$ � p_duration_3L s zdnssec_policy.p_duration_3c C s dS )z6policy_option_group : LBRACE policy_option_list RBRACENr# )r! r� r# r# r$ �p_policy_option_group_ s z#dnssec_policy.p_policy_option_groupc C s dS )zmpolicy_option_list : policy_option SEMI | policy_option_list policy_option SEMINr# )r! r� r# r# r$ �p_policy_option_listc s z"dnssec_policy.p_policy_option_listc C s dS )a� policy_option : parent_option | directory_option | coverage_option | rollperiod_option | prepublish_option | postpublish_option | keysize_option | algorithm_option | keyttl_option | standby_optionNr# )r! r� r# r# r$ �p_policy_optionh s z dnssec_policy.p_policy_optionc C s dS )z0alg_option_group : LBRACE alg_option_list RBRACENr# )r! r� r# r# r$ �p_alg_option_groupu s z dnssec_policy.p_alg_option_groupc C s dS )z^alg_option_list : alg_option SEMI | alg_option_list alg_option SEMINr# )r! r� r# r# r$ �p_alg_option_listy s z dnssec_policy.p_alg_option_listc C s dS )a alg_option : coverage_option | rollperiod_option | prepublish_option | postpublish_option | keyttl_option | keysize_option | standby_optionNr# )r! r� r# r# r$ � p_alg_option~ s zdnssec_policy.p_alg_optionc C s | j |d j� | j_dS )zparent_option : POLICY namer� N)r� r+ r� r^ )r! r� r# r# r$ �p_parent_option� s z dnssec_policy.p_parent_optionc C s |d | j _dS )z$directory_option : DIRECTORY QSTRINGr� N)r� re )r! r� r# r# r$ �p_directory_option� s z dnssec_policy.p_directory_optionc C s |d | j _dS )z#coverage_option : COVERAGE durationr� N)r� rf )r! r� r# r# r$ �p_coverage_option� s z dnssec_policy.p_coverage_optionc C s* |d dkr|d | j _n |d | j _dS )z0rollperiod_option : ROLL_PERIOD KEYTYPE durationr� �KSK� N)r� ri rj )r! r� r# r# r$ �p_rollperiod_option� s z!dnssec_policy.p_rollperiod_optionc C s* |d dkr|d | j _n |d | j _dS )z0prepublish_option : PRE_PUBLISH KEYTYPE durationr� r� r� N)r� rk rm )r! r� r# r# r$ �p_prepublish_option� s z!dnssec_policy.p_prepublish_optionc C s* |d dkr|d | j _n |d | j _dS )z2postpublish_option : POST_PUBLISH KEYTYPE durationr� r� r� N)r� rl rn )r! r� r# r# r$ �p_postpublish_option� s z"dnssec_policy.p_postpublish_optionc C s* |d dkr|d | j _n |d | j _dS )z(keysize_option : KEY_SIZE KEYTYPE NUMBERr� r� r� N)r� rg rh )r! r� r# r# r$ �p_keysize_option� s z dnssec_policy.p_keysize_optionc C s* |d dkr|d | j _n |d | j _dS )z'standby_option : STANDBY KEYTYPE NUMBERr� r� r� N)r� ro rp )r! r� r# r# r$ �p_standby_option� s z dnssec_policy.p_standby_optionc C s |d | j _dS )z keyttl_option : KEYTTL durationr� N)r� rq )r! r� r# r# r$ �p_keyttl_option� s z dnssec_policy.p_keyttl_optionc C s |d | j _dS )z$algorithm_option : ALGORITHM ALGNAMEr� N)r� r] )r! r� r# r# r$ �p_algorithm_option� s z dnssec_policy.p_algorithm_optionc C sd |r.t d| jpd| jrdnd|j|jf � n2| js`td| jp@d| jrJdnd|rV|jpXdf ��d S )Nz %s%s%d:syntax error near '%s'r_ �:z %s%s%d:unexpected end of inputr )r8 r� r r r� ry )r! 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