# coding: utf-8 from __future__ import unicode_literals, division, absolute_import, print_function from .. import ffi from .._ffi import is_null, unwrap if ffi() == 'cffi': from ._core_foundation_cffi import CoreFoundation, CFHelpers else: from ._core_foundation_ctypes import CoreFoundation, CFHelpers _all__ = [ 'CFHelpers', 'CoreFoundation', 'handle_cf_error', ] def handle_cf_error(error_pointer): """ Checks a CFErrorRef and throws an exception if there is an error to report :param error_pointer: A CFErrorRef :raises: OSError - when the CFErrorRef contains an error """ if is_null(error_pointer): return error = unwrap(error_pointer) if is_null(error): return cf_string_domain = CoreFoundation.CFErrorGetDomain(error) domain = CFHelpers.cf_string_to_unicode(cf_string_domain) CoreFoundation.CFRelease(cf_string_domain) num = CoreFoundation.CFErrorGetCode(error) cf_string_ref = CoreFoundation.CFErrorCopyDescription(error) output = CFHelpers.cf_string_to_unicode(cf_string_ref) CoreFoundation.CFRelease(cf_string_ref) if output is None: if domain == 'NSOSStatusErrorDomain': code_map = { -2147416010: 'ACL add failed', -2147416025: 'ACL base certs not supported', -2147416019: 'ACL challenge callback failed', -2147416015: 'ACL change failed', -2147416012: 'ACL delete failed', -2147416017: 'ACL entry tag not found', -2147416011: 'ACL replace failed', -2147416021: 'ACL subject type not supported', -2147415789: 'Algid mismatch', -2147415726: 'Already logged in', -2147415040: 'Apple add application ACL subject', -2147415036: 'Apple invalid key end date', -2147415037: 'Apple invalid key start date', -2147415039: 'Apple public key incomplete', -2147415038: 'Apple signature mismatch', -2147415034: 'Apple SSLv2 rollback', -2147415802: 'Attach handle busy', -2147415731: 'Block size mismatch', -2147415722: 'Crypto data callback failed', -2147415804: 'Device error', -2147415835: 'Device failed', -2147415803: 'Device memory error', -2147415836: 'Device reset', -2147415728: 'Device verify failed', -2147416054: 'Function failed', -2147416057: 'Function not implemented', -2147415807: 'Input length error', -2147415837: 'Insufficient client identification', -2147416063: 'Internal error', -2147416027: 'Invalid access credentials', -2147416026: 'Invalid ACL base certs', -2147416020: 'Invalid ACL challenge callback', -2147416016: 'Invalid ACL edit mode', -2147416018: 'Invalid ACL entry tag', -2147416022: 'Invalid ACL subject value', -2147415759: 'Invalid algorithm', -2147415678: 'Invalid attr access credentials', -2147415704: 'Invalid attr alg params', -2147415686: 'Invalid attr base', -2147415738: 'Invalid attr block size', -2147415680: 'Invalid attr dl db handle', -2147415696: 'Invalid attr effective bits', -2147415692: 'Invalid attr end date', -2147415752: 'Invalid attr init vector', -2147415682: 'Invalid attr iteration count', -2147415754: 'Invalid attr key', -2147415740: 'Invalid attr key length', -2147415700: 'Invalid attr key type', -2147415702: 'Invalid attr label', -2147415698: 'Invalid attr mode', -2147415708: 'Invalid attr output size', -2147415748: 'Invalid attr padding', -2147415742: 'Invalid attr passphrase', -2147415688: 'Invalid attr prime', -2147415674: 'Invalid attr private key format', -2147415676: 'Invalid attr public key format', -2147415746: 'Invalid attr random', -2147415706: 'Invalid attr rounds', -2147415750: 'Invalid attr salt', -2147415744: 'Invalid attr seed', -2147415694: 'Invalid attr start date', -2147415684: 'Invalid attr subprime', -2147415672: 'Invalid attr symmetric key format', -2147415690: 'Invalid attr version', -2147415670: 'Invalid attr wrapped key format', -2147415760: 'Invalid context', -2147416000: 'Invalid context handle', -2147415976: 'Invalid crypto data', -2147415994: 'Invalid data', -2147415768: 'Invalid data count', -2147415723: 'Invalid digest algorithm', -2147416059: 'Invalid input pointer', -2147415766: 'Invalid input vector', -2147415792: 'Invalid key', -2147415780: 'Invalid keyattr mask', -2147415782: 'Invalid keyusage mask', -2147415790: 'Invalid key class', -2147415776: 'Invalid key format', -2147415778: 'Invalid key label', -2147415783: 'Invalid key pointer', -2147415791: 'Invalid key reference', -2147415727: 'Invalid login name', -2147416014: 'Invalid new ACL entry', -2147416013: 'Invalid new ACL owner', -2147416058: 'Invalid output pointer', -2147415765: 'Invalid output vector', -2147415978: 'Invalid passthrough id', -2147416060: 'Invalid pointer', -2147416024: 'Invalid sample value', -2147415733: 'Invalid signature', -2147415787: 'Key blob type incorrect', -2147415786: 'Key header inconsistent', -2147415724: 'Key label already exists', -2147415788: 'Key usage incorrect', -2147416061: 'Mds error', -2147416062: 'Memory error', -2147415677: 'Missing attr access credentials', -2147415703: 'Missing attr alg params', -2147415685: 'Missing attr base', -2147415737: 'Missing attr block size', -2147415679: 'Missing attr dl db handle', -2147415695: 'Missing attr effective bits', -2147415691: 'Missing attr end date', -2147415751: 'Missing attr init vector', -2147415681: 'Missing attr iteration count', -2147415753: 'Missing attr key', -2147415739: 'Missing attr key length', -2147415699: 'Missing attr key type', -2147415701: 'Missing attr label', -2147415697: 'Missing attr mode', -2147415707: 'Missing attr output size', -2147415747: 'Missing attr padding', -2147415741: 'Missing attr passphrase', -2147415687: 'Missing attr prime', -2147415673: 'Missing attr private key format', -2147415675: 'Missing attr public key format', -2147415745: 'Missing attr random', -2147415705: 'Missing attr rounds', -2147415749: 'Missing attr salt', -2147415743: 'Missing attr seed', -2147415693: 'Missing attr start date', -2147415683: 'Missing attr subprime', -2147415671: 'Missing attr symmetric key format', -2147415689: 'Missing attr version', -2147415669: 'Missing attr wrapped key format', -2147415801: 'Not logged in', -2147415840: 'No user interaction', -2147416029: 'Object ACL not supported', -2147416028: 'Object ACL required', -2147416030: 'Object manip auth denied', -2147416031: 'Object use auth denied', -2147416032: 'Operation auth denied', -2147416055: 'OS access denied', -2147415806: 'Output length error', -2147415725: 'Private key already exists', -2147415730: 'Private key not found', -2147415989: 'Privilege not granted', -2147415805: 'Privilege not supported', -2147415729: 'Public key inconsistent', -2147415732: 'Query size unknown', -2147416023: 'Sample value not supported', -2147416056: 'Self check failed', -2147415838: 'Service not available', -2147415736: 'Staged operation in progress', -2147415735: 'Staged operation not started', -2147415779: 'Unsupported keyattr mask', -2147415781: 'Unsupported keyusage mask', -2147415785: 'Unsupported key format', -2147415777: 'Unsupported key label', -2147415784: 'Unsupported key size', -2147415839: 'User canceled', -2147415767: 'Vector of bufs unsupported', -2147415734: 'Verify failed', } if num in code_map: output = code_map[num] if not output: output = '%s %s' % (domain, num) raise OSError(output) CFHelpers.register_native_mapping( CoreFoundation.CFStringGetTypeID(), CFHelpers.cf_string_to_unicode ) CFHelpers.register_native_mapping( CoreFoundation.CFNumberGetTypeID(), CFHelpers.cf_number_to_number ) CFHelpers.register_native_mapping( CoreFoundation.CFDataGetTypeID(), CFHelpers.cf_data_to_bytes ) CFHelpers.register_native_mapping( CoreFoundation.CFDictionaryGetTypeID(), CFHelpers.cf_dictionary_to_dict )