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//usr/lib/python2.4/site-packages/M2Crypto/RSA.pyc
mò :PDc @ s d Z d k Z d k Z d k Z d k Z d k Z d e f d „ ƒ YZ e i e ƒ e i Z e i Z e i Z e i Z d f d „ ƒ YZ d e f d „ ƒ YZ d „ Z e i d „ Z e d „ Z e i d „ Z e i d „ Z e i d „ Z d „ Z d „ Z d „ Z d S( sc M2Crypto wrapper for OpenSSL RSA API. Copyright (c) 1999-2004 Ng Pheng Siong. All rights reserved.Nt RSAErrorc B s t Z RS( N( t __name__t __module__( ( ( t0 /usr/lib/python2.4/site-packages/M2Crypto/RSA.pyR s t RSAc B sì t Z d Z e i Z d d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d e i d „ Z d e i d „ Z e Z d e i d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d d „ Z d d „ Z RS( s RSA Key Pair. i c C s0 t i | ƒ p t d ‚ | | _ | | _ d S( Ns 'rsa' type error( t m2t rsa_type_checkt rsat AssertionErrort selft _pyfree( R R R ( ( R t __init__ s c C s+ t | d d ƒ o | i | i ƒ n d S( NR i ( t getattrR t m2_rsa_freeR ( R ( ( R t __del__ s c C s t i | i ƒ d >S( Ni ( R t rsa_sizeR R ( R ( ( R t __len__" s c C sL | d j o t i | i ƒ Sn( | d j o t i | i ƒ Sn t ‚ d S( Nt et n( t nameR t rsa_get_eR R t rsa_get_nt AttributeError( R R ( ( R t __getattr__% s c C s9 | i ƒ p t d ‚ t i | i ƒ t i | i ƒ f S( Ns key is not initialised( R t check_keyR R R R R ( R ( ( R t pub- s c C s- | i ƒ p t d ‚ t i | i | | ƒ S( Ns key is not initialised( R R R R t rsa_public_encryptR t datat padding( R R R ( ( R t public_encrypt1 s c C s- | i ƒ p t d ‚ t i | i | | ƒ S( Ns key is not initialised( R R R R t rsa_public_decryptR R R ( R R R ( ( R t public_decrypt5 s c C s- | i ƒ p t d ‚ t i | i | | ƒ S( Ns key is not initialised( R R R R t rsa_private_encryptR R R ( R R R ( ( R t private_encrypt9 s c C s- | i ƒ p t d ‚ t i | i | | ƒ S( Ns key is not initialised( R R R R t rsa_private_decryptR R R ( R R R ( ( R t private_decrypt= s t aes_128_cbcc C s‰ | d j o t i | i | i ƒ | ƒ SnY t t | d ƒ } | d j o t d | ‚ n | ƒ } t i | i | i ƒ | | ƒ Sd S( sR Save the key pair to an M2Crypto.BIO.BIO object in PEM format. @type bio: M2Crypto.BIO.BIO @param bio: M2Crypto.BIO.BIO object to save key to. @type cipher: string @param cipher: Symmetric cipher to protect the key. The default cipher is 'aes_128_cbc'. If cipher is None, then the key is saved in the clear. @type callback: Python callable @param callback: A Python callable object that is invoked to acquire a passphrase with which to protect the key. The default is util.passphrase_callback. s not such cipher %sN( t ciphert NoneR t rsa_write_key_no_cipherR R t biot _ptrt callbackR t ciphR t rsa_write_key( R R( R% R* R+ ( ( R t save_key_bioA s c C s% t i | d ƒ } | i | | | ƒ S( s+ Save the key pair to a file in PEM format. @type file: string @param file: Name of file to save key to. @type cipher: string @param cipher: Symmetric cipher to protect the key. The default cipher is 'aes_128_cbc'. If cipher is None, then the key is saved in the clear. @type callback: Python callable @param callback: A Python callable object that is invoked to acquire a passphrase with which to protect the key. The default is util.passphrase_callback. t wbN( t BIOt openfilet fileR( R R- R% R* ( R R1 R% R* R( ( ( R t save_key\ s c C s) t i ƒ } | i | | | ƒ | i ƒ S( sB Returns the key(pair) as a string in PEM format. N( R/ t MemoryBufferR( R R- R% R* t read( R R% R* R( ( ( R t as_pemr s c C s t i | i | i ƒ ƒ S( s± Save the key pair to an M2Crypto.BIO.BIO object in DER format. @type bio: M2Crypto.BIO.BIO @param bio: M2Crypto.BIO.BIO object to save key to. N( R t rsa_write_key_derR R R( R) ( R R( ( ( R t save_key_der_bioz s c C s t i | d ƒ } | i | ƒ S( s Save the key pair to a file in DER format. @type bio: M2Crypto.BIO.BIO @param bio: M2Crypto.BIO.BIO object to save key to. R. N( R/ R0 R1 R( R R7 ( R R1 R( ( ( R t save_key_derƒ s c C s t i | i | i ƒ ƒ S( s³ Save the public key to an M2Crypto.BIO.BIO object in PEM format. @type bio: M2Crypto.BIO.BIO @param bio: M2Crypto.BIO.BIO object to save key to. N( R t rsa_write_pub_keyR R R( R) ( R R( ( ( R t save_pub_key_bio s c C s+ t i | d ƒ } t i | i | i ƒ ƒ S( sŒ Save the public key to a file in PEM format. @type file: string @param file: Name of file to save key to. R. N( R/ R0 R1 R( R R9 R R R) ( R R1 R( ( ( R t save_pub_key– s c C s t i | i ƒ S( N( R t rsa_check_keyR R ( R ( ( R R s t sha1c C sL t t d | d ƒ } | d j o t d | f ‚ n t i | i | | ƒ S( ss Signs a digest with the private key @type digest: str @param digest: A digest created by using the digest method @type algo: str @param algo: The method that created the digest. Legal values are 'sha1','sha224', 'sha256', 'ripemd160', and 'md5'. @return a string which is the signature t NID_s unknown algorithmN( R R t algoR& t digest_typet ValueErrort rsa_signR R t digest( R RC R? R@ ( ( R t sign£ s c C sO t t d | d ƒ } | d j o t d | f ‚ n t i | i | | | ƒ S( s Verifies the signature with the public key @type data: str @param data: Data that has been signed @type signature: str @param signature: The signature signed with the private key @type algo: str @param algo: The method use to create digest from the data before it was signed. Legal values are 'sha1','sha224', 'sha256', 'ripemd160', and 'md5'. @returns True or False, depending on whether the signature was verified. R> s unknown algorithmN( R R R? R& R@ RA t rsa_verifyR R R t signature( R R RF R? R@ ( ( R t verify· s ( R R t __doc__R t rsa_freeR R R R R R R R R! R# t utilt passphrase_callbackR- R2 t save_pemR5 R7 R8 R: R; R RD RG ( ( ( R R s, t RSA_pubc B sD t Z d Z d „ Z d „ Z d „ Z e i Z e i Z d „ Z RS( s0 Object interface to an RSA public key. c C s1 | d d g j o t d ‚ n | | i | <d S( NR R s0 use factory function new_pub_key() to set (e, n)( R R t valueR t __dict__( R R RN ( ( R t __setattr__Ö s c G s t d ‚ d S( Ns! RSA_pub object has no private key( R ( R t argv( ( R R! Ý s c G s t d ‚ d S( Ns! RSA_pub object has no private key( R ( R RQ ( ( R R# à s c C s t i | i ƒ S( N( R t rsa_check_pub_keyR R ( R ( ( R R ë s ( R R RH RP R! R# R R; R2 R: R- R ( ( ( R RM Ð s c C s t t i t i ƒ ƒ ‚ d S( N( R R t err_reason_error_stringt err_get_error( ( ( R t rsa_errorï s c C s1 d d d d g } | i | | ƒ | i ƒ d S( s) Default callback for gen_key(). t .t +t *s N( t cht outt writet pt flush( R\ R RZ RY ( ( R t keygen_callbackó s c C s t t i | | | ƒ d ƒ S( s· Generate an RSA key pair. @type bits: int @param bits: Key length, in bits. @type e: int @param e: The RSA public exponent. @type callback: Python callable @param callback: A Python callable object that is invoked during key generation; its usual purpose is to provide visual feedback. The default callback is keygen_callback. @rtype: M2Crypto.RSA.RSA @return: M2Crypto.RSA.RSA object. i N( R R t rsa_generate_keyt bitsR R* ( R` R R* ( ( R t gen_keyü s c C s t i | ƒ } t | | ƒ S( s– Load an RSA key pair from file. @type file: string @param file: Name of file containing RSA public key in PEM format. @type callback: Python callable @param callback: A Python callable object that is invoked to acquire a passphrase with which to unlock the key. The default is util.passphrase_callback. @rtype: M2Crypto.RSA.RSA @return: M2Crypto.RSA.RSA object. N( R/ R0 R1 R( t load_key_bioR* ( R1 R* R( ( ( R t load_key s c C s= t i | i ƒ | ƒ } | d j o t ƒ n t | d ƒ S( sÁ Load an RSA key pair from an M2Crypto.BIO.BIO object. @type bio: M2Crypto.BIO.BIO @param bio: M2Crypto.BIO.BIO object containing RSA key pair in PEM format. @type callback: Python callable @param callback: A Python callable object that is invoked to acquire a passphrase with which to unlock the key. The default is util.passphrase_callback. @rtype: M2Crypto.RSA.RSA @return: M2Crypto.RSA.RSA object. i N( R t rsa_read_keyR( R) R* R R& RU R ( R( R* R ( ( R Rb $ s c C s t i | ƒ } t | | ƒ S( s– Load an RSA key pair from a string. @type string: string @param string: String containing RSA key pair in PEM format. @type callback: Python callable @param callback: A Python callable object that is invoked to acquire a passphrase with which to unlock the key. The default is util.passphrase_callback. @rtype: M2Crypto.RSA.RSA @return: M2Crypto.RSA.RSA object. N( R/ R3 t stringR( Rb R* ( Re R* R( ( ( R t load_key_string: s c C s t i | ƒ } t | ƒ S( sÖ Load an RSA public key from file. @type file: string @param file: Name of file containing RSA public key in PEM format. @rtype: M2Crypto.RSA.RSA_pub @return: M2Crypto.RSA.RSA_pub object. N( R/ R0 R1 R( t load_pub_key_bio( R1 R( ( ( R t load_pub_keyM s c C s: t i | i ƒ ƒ } | d j o t ƒ n t | d ƒ S( s Load an RSA public key from an M2Crypto.BIO.BIO object. @type bio: M2Crypto.BIO.BIO @param bio: M2Crypto.BIO.BIO object containing RSA public key in PEM format. @rtype: M2Crypto.RSA.RSA_pub @return: M2Crypto.RSA.RSA_pub object. i N( R t rsa_read_pub_keyR( R) R R& RU RM ( R( R ( ( R Rg [ s c C sE | \ } } t i ƒ } t i | | ƒ t i | | ƒ t | d ƒ S( sÿ Instantiate an RSA_pub object from an (e, n) tuple. @type e: string @param e: The RSA public exponent; it is a string in OpenSSL's MPINT format - 4-byte big-endian bit-count followed by the appropriate number of bits. @type n: string @param n: The RSA composite of primes; it is a string in OpenSSL's MPINT format - 4-byte big-endian bit-count followed by the appropriate number of bits. @rtype: M2Crypto.RSA.RSA_pub @return: M2Crypto.RSA.RSA_pub object. i N( R R R t rsa_newR t rsa_set_et rsa_set_nRM ( t .0R R R ( ( R t new_pub_keyl s ( RH t sysRJ R/ t ErrR t ExceptionR t rsa_initt no_paddingt pkcs1_paddingt sslv23_paddingt pkcs1_oaep_paddingR RM RU t stdoutR^ Ra RK Rc Rb Rf Rh Rg Rn ( Rc Rg Rt R/ RU RM R^ R Rb Rp Rn Rh Ru Rs RJ R Rf Ro Ra R Rv ( ( R t ? s& $ ¾