/usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl
Edit: /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyc (19770B)
Ñò
›KVc @` s‰ d d k l Z l Z l Z d d k Z d d k l Z d d k l Z l Z l
Z
l Z d d k l
Z
d d k l Z l Z l Z d d k l Z l Z l Z l Z l Z d d k l Z l Z d „ Z d
„ Z d „ Z d „ Z d
„ Z e i e ƒ d e! f d „ ƒ Yƒ Z" e i e ƒ d e! f d „ ƒ Yƒ Z# e i e ƒ d e! f d „ ƒ Yƒ Z$ e i e ƒ d e! f d „ ƒ Yƒ Z% d S( i ( t absolute_importt divisiont print_functionN( t utils( t AlreadyFinalizedt InvalidSignaturet UnsupportedAlgorithmt _Reasons( t hashes( t AsymmetricSignatureContextt AsymmetricVerificationContextt rsa( t AsymmetricPaddingt MGF1t OAEPt PKCS1v15t PSS( t RSAPrivateKeyWithSerializationt RSAPublicKeyWithSerializationc C` su | i } | t i j p | t i j oD t t i | d d ƒ ƒ } | | d } | d j p t ‚ | S| Sd S( Ni g @i i ( t _salt_lengthR
t
MAX_LENGTHR t intt matht ceilt AssertionError( t psst key_sizet digest_sizet saltt emlent salt_length( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt _get_rsa_pss_salt_length s c C` sj t | t ƒ p t d ƒ ‚ n t | t ƒ o | i i } nó t | t ƒ oÄ | i i } t | i t ƒ p t
d t i ƒ ‚ n t | i i
t i ƒ p t
d t i ƒ ‚ n | i d j o | i d j o t d ƒ ‚ n t | i
t i ƒ p t
d t i ƒ ‚ q2n t
d i | i ƒ t i ƒ ‚ | i i o t | | | | ƒ St | | | | ƒ Sd S( Ns1 Padding must be an instance of AsymmetricPadding.s' Only MGF1 is supported by this backend.s< This backend supports only SHA1 inside MGF1 when using OAEP.t s* This backend does not support OAEP labels.s0 This backend only supports SHA1 when using OAEP.s% {0} is not supported by this backend.( t
isinstanceR t TypeErrorR t _libt RSA_PKCS1_PADDINGR t RSA_PKCS1_OAEP_PADDINGt _mgfR
R R t UNSUPPORTED_MGFt
_algorithmR t SHA1t UNSUPPORTED_HASHt _labelt Nonet
ValueErrort formatt namet UNSUPPORTED_PADDINGt Cryptography_HAS_PKEY_CTXt _enc_dec_rsa_pkey_ctxt _enc_dec_rsa_098( t backendt keyt datat paddingt padding_enum( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt _enc_dec_rsa& s6
c C` sƒ t | t ƒ o | i i } | i i } n | i i } | i i } | i i | i | i i
ƒ } | i | | i i
j ƒ | i i | | i i
ƒ } | | ƒ } | i | d j ƒ | i i | | ƒ } | i | d j ƒ | i i | i ƒ } | i | d j ƒ | i i d | ƒ } | i i d | ƒ }
| | |
| | t | ƒ ƒ } | d j o t | | ƒ n | i i |
ƒ | d S( Ni i s size_t *s char[]( R! t
_RSAPublicKeyR# t EVP_PKEY_encrypt_initt Cryptography_EVP_PKEY_encryptt EVP_PKEY_decrypt_initt Cryptography_EVP_PKEY_decryptt EVP_PKEY_CTX_newt _evp_pkeyt _ffit NULLt openssl_assertt gct EVP_PKEY_CTX_freet EVP_PKEY_CTX_set_rsa_paddingt
EVP_PKEY_sizet newt lent _handle_rsa_enc_dec_errort buffer( R4 R5 R6 R8 t initt cryptt pkey_ctxt rest buf_sizet outlent buf( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyR2 Q s,
c C` s¼ t | t ƒ o | i i } n
| i i } | i i | i ƒ } | i | d j ƒ | i i d | ƒ } | t
| ƒ | | | i | ƒ } | d j o t | | ƒ n | i i | ƒ | S( Ni s unsigned char[](
R! R: R# t RSA_public_encryptt RSA_private_decryptt RSA_sizet
_rsa_cdataRC RA RH RI RJ RK ( R4 R5 R6 R8 RM R RR RO ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyR3 n s !
c C` sã | i ƒ } | p t ‚ | d i | i i j p t ‚ t | t ƒ o1 | d i | i i j p t ‚ t d ƒ ‚ nd | i i
| i i g } | i i o | i
| i i ƒ n | d i | j p t ‚ t d ƒ ‚ d S( Ni sG Data too long for key size. Encrypt less data or use a larger key size.s Decryption failed.( t _consume_errorsR t libR# t ERR_LIB_RSAR! R: t reasont! RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZER- t RSA_R_BLOCK_TYPE_IS_NOT_01t RSA_R_BLOCK_TYPE_IS_NOT_02t* Cryptography_HAS_RSA_R_PKCS_DECODING_ERRORt appendt RSA_R_PKCS_DECODING_ERROR( R4 R5 t errorst decoding_errors( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRJ ~ s !
t _RSASignatureContextc B` s> e Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z RS( c C` sß | | _ | | _ t | t ƒ p t d ƒ ‚ n | i i i | i i ƒ | _ | i i | i d j ƒ t | t
ƒ oB | i i i o" | i | _
| i i i | _ q®| i | _
nô t | t ƒ oÅ t | i t ƒ p t d t i ƒ ‚ n | i | i d d j o t d ƒ ‚ n | i i | i i ƒ p t d t i ƒ ‚ n | i i i o" | i | _
| i i i | _ q®| i | _
n t d i | i ƒ t i ƒ ‚ | | _! | | _ t" i# | i | i ƒ | _$ d S( Ns' Expected provider of AsymmetricPadding.i s' Only MGF1 is supported by this backend.i s0 Digest too large for key size. Use a larger key.sG When OpenSSL is older than 1.0.1 then only SHA1 is supported with MGF1.s% {0} is not supported by this backend.(% t _backendt _private_keyR! R R" R# RG R@ t
_pkey_sizeRC R R1 t _finalize_pkey_ctxt _finalize_methodR$ t
_padding_enumt _finalize_pkcs1R R& R
R R R' R R- t _mgf1_hash_supportedR( R* t RSA_PKCS1_PSS_PADDINGt
_finalize_pssR. R/ R0 t _paddingR t Hasht _hash_ctx( t selfR4 t private_keyR7 t algorithm( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt __init__— sB c C` s | i i | ƒ d S( N( Rp t update( Rq R6 ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRu Ì s c C` sP | i i i | i i i d ƒ ƒ } | i i | | i i i j ƒ | i | ƒ S( Nt ascii(
Rd R# t EVP_get_digestbynameR( R/ t encodeRC RA RB Rh ( Rq t evp_md( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt finalizeÏ s c
C` s[ | i i i | i i | i i i ƒ } | i i | | i i i j ƒ | i i i | | i i i ƒ } | i i i
| ƒ } | i i | d j ƒ | i i i | | ƒ } | i i | d j ƒ | i i i | | i
ƒ } | i i | d j ƒ t | i t ƒ oÛ | i i i | t | i | i i | i i i ƒ ƒ } | i i | d j ƒ | i i i o{ | i i i | i i i i i d ƒ ƒ } | i i | | i i i j ƒ | i i i | | ƒ } | i i | d j ƒ qßn | i i ƒ } | i i i d ƒ } | i i i | | i i i | | t! | ƒ ƒ } | i i | d j ƒ | i i i d | d ƒ } | i i i | | | | t! | ƒ ƒ } | d j o® | i i" ƒ } | d i# | i i i$ j p t% ‚ d } | d i' | i i i( j o
d } n+ | d i' | i i i) j p t% ‚ d } | d j p t% ‚ t* | ƒ ‚ n | i i i+ | ƒ S( Ni i Rv s size_t *s unsigned char[]s@ Salt length too long for key size. Try using MAX_LENGTH instead.s0 Digest too large for key size. Use a larger key.(, Rd R# R? Re R@ RA RB RC RD RE t EVP_PKEY_sign_initt EVP_PKEY_CTX_set_signature_mdRF Ri R! Rn R t EVP_PKEY_CTX_set_rsa_pss_saltlenR R Rp Rs R t Cryptography_HAS_MGF1_MDRw R& R( R/ Rx t EVP_PKEY_CTX_set_rsa_mgf1_mdRz RH t
EVP_PKEY_signRI RW RX RY R R, RZ R[ t RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEYR- RK (
Rq Ry RN RO t mgf1_mdt data_to_signt buflenRR Ra RZ ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRg Ö sl
$
c C` s | i i d j o t d ƒ ‚ n | i i i d | i ƒ } | i i i d ƒ } | i i i | i i i | | | i
i ƒ } | i i ƒ | d j og | i i
ƒ } | d i | i i i j p t ‚ | d i | i i i j p t ‚ t d ƒ ‚ n | i i i | ƒ | d S( Ns# Context has already been finalized.s char[]s unsigned int *i s0 Digest too large for key size. Use a larger key.( Rp t _ctxR, R Rd RA RH Rf R# t
EVP_SignFinalRe R@ Rz RW RX RY R RZ R R- RK ( Rq Ry t sig_buft sig_lenRO Ra ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRj s"
$
c
C` s[ | i i ƒ } | i i i d | i ƒ } | i i i | i i | | | t
| i | i i t
| ƒ ƒ ƒ } | d j og | i i ƒ } | d i | i i i j p t ‚ | d i | i i i j p t ‚ t d ƒ ‚ n | i i i d | i ƒ } | i i i | i | | | i i | i i i ƒ } | i i | d j ƒ | i i i | ƒ | S( Ns unsigned char[]i i s@ Salt length too long for key size. Try using MAX_LENGTH instead.s char[]iÿÿÿÿ( Rp Rz Rd RA RH Rf R# t RSA_padding_add_PKCS1_PSSRe RV R Rn R RI RW RX RY R RZ R[ R- t RSA_private_encryptt RSA_NO_PADDINGRC RK ( Rq Ry Rƒ t paddedRO Ra R‡ Rˆ ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRm 1 s4
$
( t __name__t
__module__Rt Ru Rz Rg Rj Rm ( ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRc • s 5 D t _RSAVerificationContextc B` s> e Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z RS( c C` sè | | _ | | _ | | _ t | t ƒ p t d ƒ ‚ n | i i i | i i ƒ | _ | i i
| i d j ƒ t | t ƒ oB | i i i o" | i
| _ | i i i | _ q·| i | _ nô t | t ƒ oÅ t | i t ƒ p t d t i ƒ ‚ n | i | i d d j o t d ƒ ‚ n | i i | i i ƒ p t d t i ƒ ‚ n | i i i o" | i
| _ | i i i | _ q·| i | _ n t d i | i ƒ t i! ƒ ‚ | | _" | | _ t# i$ | i | i ƒ | _% d S( Ns' Expected provider of AsymmetricPadding.i s' Only MGF1 is supported by this backend.i sX Digest too large for key size. Check that you have the correct key and digest algorithm.sG When OpenSSL is older than 1.0.1 then only SHA1 is supported with MGF1.s% {0} is not supported by this backend.(& Rd t _public_keyt
_signatureR! R R" R# RG R@ Rf RC R R1 t _verify_pkey_ctxt _verify_methodR$ Ri t
_verify_pkcs1R R& R
R R R' R R- Rk R( R* Rl t _verify_pssR. R/ R0 Rn R Ro Rp ( Rq R4 t
public_keyt signatureR7 Rs ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRt U sF
c C` s | i i | ƒ d S( N( Rp Ru ( Rq R6 ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRu s c C` sT | i i i | i i i d ƒ ƒ } | i i | | i i i j ƒ | i | ƒ d S( NRv (
Rd R# Rw R( R/ Rx RC RA RB R“ ( Rq Ry ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt verify s c C` so | i i i | i i | i i i ƒ } | i i | | i i i j ƒ | i i i | | i i i ƒ } | i i i
| ƒ } | i i | d j ƒ | i i i | | ƒ } | i i | d j ƒ | i i i | | i
ƒ } | i i | d j ƒ t | i t ƒ oÛ | i i i | t | i | i i | i i i ƒ ƒ } | i i | d j ƒ | i i i o{ | i i i | i i i i i d ƒ ƒ } | i i | | i i i j ƒ | i i i | | ƒ } | i i | d j ƒ qßn | i i ƒ } | i i i | | i t! | i ƒ | t! | ƒ ƒ } | i i | d j ƒ | d j o' | i i" ƒ } | p t# ‚ t$ ‚ n d S( Ni i Rv (% Rd R# R? R R@ RA RB RC RD RE t EVP_PKEY_verify_initR| RF Ri R! Rn R R} R R Rp Rs R R~ Rw R& R( R/ Rx R Rz t EVP_PKEY_verifyR‘ RI RW R R ( Rq Ry RN RO R‚ t data_to_verifyRa ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyR’ — sR
c C` s· | i i d j o t d ƒ ‚ n | i i i | i i i | i t | i ƒ | i i
ƒ } | i i ƒ | i i | d j ƒ | d j o' | i i
ƒ } | p t ‚ t ‚ n d S( Ns# Context has already been finalized.i ( Rp R… R, R Rd R# t EVP_VerifyFinalR‘ RI R R@ Rz RC RW R R ( Rq Ry RO Ra ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyR” Î s
c
C` s | i i i d | i ƒ } | i i i t | i ƒ | i | | i i | i i i
ƒ } | | i j o' | i i ƒ } | p t ‚ t
‚ n | i i ƒ } | i i i | i i | | | t | i | i i t | ƒ ƒ ƒ } | d j o' | i i ƒ } | p t ‚ t
‚ n d S( Ns unsigned char[]i ( Rd RA RH Rf R# t RSA_public_decryptRI R‘ R RV R‹ RW R R Rp Rz t RSA_verify_PKCS1_PSSR Rn R ( Rq Ry RR RO Ra R› ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyR• â s2
( R RŽ Rt Ru R˜ R’ R” R• ( ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyR S s 8 7 t _RSAPrivateKeyc B` sM e Z d „ Z e i d ƒ Z d „ Z d „ Z d „ Z d „ Z d „ Z
RS( c C` s= | | _ | | _ | | _ | i i i | i i ƒ | _ d S( N( Rd RV R@ R# t BN_num_bitst nt _key_size( Rq R4 t rsa_cdatat evp_pkey( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRt s R¢ c C` s t | i | | | ƒ S( N( Rc Rd ( Rq R7 Rs ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt signer
s c C` sU t t i | i d ƒ ƒ } | t | ƒ j o t d ƒ ‚ n t | i | | | ƒ S( Ng @s, Ciphertext length must be equal to key size.( R R R R RI R- R9 Rd ( Rq t
ciphertextR7 t key_size_bytes( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt decrypt s c C` sê | i i i ƒ } | i i | | i i i j ƒ | i i i | | i i i ƒ } | i i i | i i
ƒ | _
| i i i | i i ƒ | _ | i i i | | i i i ƒ } | i i | d j ƒ | i i
| ƒ } t | i | | ƒ S( Ni ( Rd R# t RSA_newRC RA RB RD t RSA_freet BN_dupRV t eR¡ t RSA_blinding_ont _rsa_cdata_to_evp_pkeyR: ( Rq t ctxRO R¤ ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyR– s ! !c C` sÖ t i d | i i | i i ƒ d | i i | i i ƒ d | i i | i i ƒ d | i i | i i ƒ d | i i | i i ƒ d | i i | i i
ƒ d t i d | i i | i i ƒ d | i i | i i
ƒ ƒ ƒ S(
Nt pt qt dt dmp1t dmq1t iqmpt public_numbersR¬ R¡ ( R t RSAPrivateNumbersRd t
_bn_to_intRV R° R± R² R³ R´ Rµ t RSAPublicNumbersR¬ R¡ ( Rq ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt private_numbers" s c C` s" | i i | | | | i | i ƒ S( N( Rd t _private_key_bytesR@ RV ( Rq t encodingR. t encryption_algorithm( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt
private_bytes0 s ( R RŽ Rt R t read_only_propertyR R¥ R¨ R– Rº R¾ ( ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRŸ s R: c B` sD e Z d „ Z e i d ƒ Z d „ Z d „ Z d „ Z d „ Z RS( c C` s= | | _ | | _ | | _ | i i i | i i ƒ | _ d S( N( Rd RV R@ R# R R¡ R¢ ( Rq R4 R£ R¤ ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyRt < s R¢ c C` s t | i | | | | ƒ S( N( R Rd ( Rq R— R7 Rs ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt verifierE s c C` s t | i | | | ƒ S( N( R9 Rd ( Rq t plaintextR7 ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt encryptJ s c C` s: t i d | i i | i i ƒ d | i i | i i ƒ ƒ S( NR¬ R¡ ( R R¹ Rd R¸ RV R¬ R¡ ( Rq ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyR¶ M s c C` s | i i | | | i | i ƒ S( N( Rd t _public_key_bytesR@ RV ( Rq R¼ R. ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt public_bytesS s
(
R RŽ Rt R R¿ R RÀ RÂ R¶ RÄ ( ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyR: : s (& t
__future__R R R R t cryptographyR t cryptography.exceptionsR R R R t cryptography.hazmat.primitivesR t) cryptography.hazmat.primitives.asymmetricR R
R t1 cryptography.hazmat.primitives.asymmetric.paddingR R
R R R t- cryptography.hazmat.primitives.asymmetric.rsaR R R R9 R2 R3 RJ t register_interfacet objectRc R RŸ R: ( ( ( sN /usr/lib64/python2.6/site-packages/cryptography/hazmat/backends/openssl/rsa.pyt
s( " (
+ ½®7