Python Err.get_error方法代码示例

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
def load_pkcs7(p7file):
    bio = m2.bio_new_file(p7file, 'r')
    if bio is None:
        raise BIO.BIOError(Err.get_error())

    try:
        p7_ptr = m2.pkcs7_read_bio(bio)
    finally:
        m2.bio_free(bio)

    if p7_ptr is None:
        raise PKCS7_Error(Err.get_error())
    return PKCS7(p7_ptr, 1)

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
    def run(self):
        ctx = SSL.Context()
        ctx.load_cert_chain("tests/server.pem")
        conn = SSL.Connection(ctx)
        cipher_list = conn.get_cipher_list()
        sslbio = BIO.SSLBio()
        readbio = BIO.MemoryBuffer()
        writebio = BIO.MemoryBuffer()
        sslbio.set_ssl(conn)
        conn.set_bio(readbio, writebio)
        conn.set_connect_state()
        sock = socket.socket()
        sock.connect((self.host, self.port))

        handshake_complete = False
        while not handshake_complete:
            ret = sslbio.do_handshake()
            if ret <= 0:
                if not sslbio.should_retry() or not sslbio.should_read():
                    err_string = Err.get_error()
                    print(err_string)
                    sys.exit("unrecoverable error in handshake - client")
                else:
                    output_token = writebio.read()
                    if output_token is not None:
                        sock.sendall(output_token)
                    else:
                        input_token = sock.recv(1024)
                        readbio.write(input_token)
            else:
                handshake_complete = True

        sock.close()

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
def load_session(pemfile):
    # type: (AnyStr) -> Session
    with BIO.openfile(pemfile) as f:
        cptr = m2.ssl_session_read_pem(f.bio_ptr())
    if cptr is None:
        raise SSLError(Err.get_error())
    return Session(cptr, 1)

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
def text_crlf(text):
    bio_in = BIO.MemoryBuffer(text)
    bio_out = BIO.MemoryBuffer()
    if m2.smime_crlf_copy(bio_in._ptr(), bio_out._ptr()):
        return bio_out.read()
    else:
        raise SMIME_Error(Err.get_error())

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
 def sign(self, data_bio, flags=0):
     if not hasattr(self, 'pkey'):
         raise SMIME_Error('no private key: use load_key()')
     if hasattr(self, 'x509_stack'):
         pkcs7 = m2.pkcs7_sign1(self.x509._ptr(), self.pkey._ptr(),
                                self.x509_stack._ptr(),
                                data_bio._ptr(), flags)
         if pkcs7 is None:
             raise SMIME_Error(Err.get_error())
         return PKCS7(pkcs7, 1)
     else:
         pkcs7 = m2.pkcs7_sign0(self.x509._ptr(), self.pkey._ptr(),
                                data_bio._ptr(), flags)
         if pkcs7 is None:
             raise SMIME_Error(Err.get_error())
         return PKCS7(pkcs7, 1)

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
def load_session(pemfile):
    f = BIO.openfile(pemfile)
    cptr = m2.ssl_session_read_pem(f.bio_ptr())
    f.close()
    if cptr is None:
        raise Err.get_error()
    return Session(cptr, 1)

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
 def _validatepubkeygeneric(self, signing_cert, digest_alg, payload,
                            enc_digest):
     m2_cert = M2_X509.load_cert_der_string(der_encoder.encode(signing_cert))
     pubkey = m2_cert.get_pubkey()
     pubkey.reset_context(digest_alg().name)
     pubkey.verify_init()
     pubkey.verify_update(payload)
     v = pubkey.verify_final(enc_digest)
     if v != 1:
         self.openssl_error = M2_Err.get_error()
         # Let's try a special case. I have no idea how I would determine when
         # to use this instead of the above code, so I'll always try. The
         # observed problem was that for one countersignature (RSA on MD5),
         # the encrypted digest did not contain an ASN.1 structure, but the
         # raw hash value instead.
         try:
             rsa = pubkey.get_rsa()
         except ValueError:
             # It's not an RSA key, just fall through...
             pass
         else:
             clear = rsa.public_decrypt(enc_digest, M2_RSA.pkcs1_padding)
             if digest_alg(payload).digest() == clear:
                 return 1
     return v

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
def load_request(file, format=FORMAT_PEM):
    """
    Load certificate request from file.

    @type file: string
    @param file: Name of file containing certificate request in
                 either PEM or DER format.
    @type format: int, either FORMAT_PEM or FORMAT_DER
    @param format: Describes the format of the file to be loaded,
                   either PEM or DER.

    @rtype: M2Crypto.X509.Request
    @return: M2Crypto.X509.Request object.
    """
    f = BIO.openfile(file)
    if format == FORMAT_PEM:
        cptr = m2.x509_req_read_pem(f.bio_ptr())
    elif format == FORMAT_DER:
        cptr = m2.d2i_x509_req(f.bio_ptr())
    else:
        raise ValueError(
            "Unknown filetype. Must be either FORMAT_PEM or FORMAT_DER")
    f.close()
    if cptr is None:
        raise X509Error(Err.get_error())
    return Request(cptr, 1)

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
def text_crlf_bio(bio_in):
    # type: (BIO.BIO) -> BIO.BIO
    bio_out = BIO.MemoryBuffer()
    if m2.smime_crlf_copy(bio_in._ptr(), bio_out._ptr()):
        return bio_out
    else:
        raise SMIME_Error(Err.get_error())

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
def load_cert(file, format=FORMAT_PEM):
    """
    Load certificate from file.

    @type file: string
    @param file: Name of file containing certificate in either DER or
                 PEM format.
    @type format: int, either FORMAT_PEM or FORMAT_DER
    @param format: Describes the format of the file to be loaded,
                   either PEM or DER.

    @rtype: M2Crypto.X509.X509
    @return: M2Crypto.X509.X509 object.
    """
    bio = BIO.openfile(file)
    if format == FORMAT_PEM:
        return load_cert_bio(bio)
    elif format == FORMAT_DER:
        cptr = m2.d2i_x509(bio._ptr())
        if cptr is None:
            raise X509Error(Err.get_error())
        return X509(cptr, _pyfree=1)
    else:
        raise ValueError(
            "Unknown format. Must be either FORMAT_DER or FORMAT_PEM")

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
def smime_load_pkcs7(p7file):
    bio = m2.bio_new_file(p7file, 'r')
    if bio is None:
        raise BIO.BIOError(Err.get_error())

    try:
        p7_ptr, bio_ptr = m2.smime_read_pkcs7(bio)
    finally:
        m2.bio_free(bio)

    if p7_ptr is None:
        raise SMIME_Error(Err.get_error())
    if bio_ptr is None:
        return PKCS7(p7_ptr, 1), None
    else:
        return PKCS7(p7_ptr, 1), BIO.BIO(bio_ptr, 1)

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
def load_session(pemfile):
    f = BIO.openfile(pemfile)
    cptr = m2.ssl_session_read_pem(f.bio_ptr())
    f.close()
    if cptr is None:
        from M2Crypto.SSL import SSLError
        raise SSLError(Err.get_error())
    return Session(cptr, 1)

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
 def ctrl_cmd_string(self, cmd, arg, optional=0):
     # type: (AnyStr, Optional[AnyStr], int) -> None
     """Call ENGINE_ctrl_cmd_string"""
     cmd = six.ensure_str(cmd)
     if arg is not None:
         arg = six.ensure_str(arg)
     if not m2.engine_ctrl_cmd_string(self._ptr, cmd, arg, optional):
         raise EngineError(Err.get_error())

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
def smime_load_pkcs7_bio(p7_bio):
    p7_ptr, bio_ptr = m2.smime_read_pkcs7(p7_bio._ptr())
    if p7_ptr is None:
        raise SMIME_Error(Err.get_error())
    if bio_ptr is None:
        return PKCS7(p7_ptr, 1), None
    else:
        return PKCS7(p7_ptr, 1), BIO.BIO(bio_ptr, 1)

# 需要导入模块: from M2Crypto import Err [as 别名]
# 或者: from M2Crypto.Err import get_error [as 别名]
 def ValidateCertificateSignature(self, signed_cert, signing_cert):
   """Given a cert signed by another cert, validates the signature."""
   # First the naive way -- note this does not check expiry / use etc.
   signed_m2 = M2_X509.load_cert_der_string(der_encoder.encode(signed_cert))
   signing_m2 = M2_X509.load_cert_der_string(der_encoder.encode(signing_cert))
   pubkey = signing_m2.get_pubkey()
   v = signed_m2.verify(pubkey)
   if v != 1:
     self.openssl_error = M2_Err.get_error()
     raise Asn1Error('1: Validation of cert signature failed.')