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Masterarbeit_Code
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Funktionierender Prototyp des Serious Games zur Vermittlung von Wissen zu Software-Engineering-Arbeitsmodellen.
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Masterarbeit_Code/environment/Lib/site-packages/pyasn1_modules/rfc3565.py

rfc3565.py 1.4KB
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  1. # This file is being contributed to pyasn1-modules software.

  2. #

  3. # Created by Russ Housley.

  4. # Modified by Russ Housley to add maps for use with opentypes.

  5. #

  6. # Copyright (c) 2019, Vigil Security, LLC

  7. # License: http://snmplabs.com/pyasn1/license.html

  8. #

  9. # Use of the Advanced Encryption Standard (AES) Encryption

  10. #   Algorithm in the Cryptographic Message Syntax (CMS)

  11. #

  12. # ASN.1 source from:

  13. # https://www.rfc-editor.org/rfc/rfc3565.txt

  14. 

  15. 

  16. from pyasn1.type import constraint

  17. from pyasn1.type import univ

  18. 

  19. from pyasn1_modules import rfc5280

  20. 

  21. 

  22. class AlgorithmIdentifier(rfc5280.AlgorithmIdentifier):

  23.     pass

  24. 

  25. 

  26. class AES_IV(univ.OctetString):

  27.     pass

  28. 

  29. AES_IV.subtypeSpec = constraint.ValueSizeConstraint(16, 16)

  30. 

  31. 

  32. id_aes128_CBC = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.2')

  33. 

  34. id_aes192_CBC = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.22')

  35. 

  36. id_aes256_CBC = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.42')

  37. 

  38. 

  39. id_aes128_wrap = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.5')

  40. 

  41. id_aes192_wrap = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.25')

  42. 

  43. id_aes256_wrap = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.45')

  44. 

  45. 

  46. # Update the Algorithm Identifier map

  47. 

  48. _algorithmIdentifierMapUpdate = {

  49.     id_aes128_CBC: AES_IV(),

  50.     id_aes192_CBC: AES_IV(),

  51.     id_aes256_CBC: AES_IV(),

  52.     id_aes128_wrap: univ.Null(),

  53.     id_aes192_wrap: univ.Null(),

  54.     id_aes256_wrap: univ.Null(),

  55. }

  56. 

  57. rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)