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Archived TD0441:  Updated TLS Ciphersuites for OS PP

Publication Date
2019.08.21

Protection Profiles
PP_OS_V4.2.1

Other References
FCS_TLSC_EXT.1.1, FCS_TLSS_EXT.1.1, FCS_DTLSC_EXT.1.1, FCS_DTLSS_EXT.1.1

Issue Description

FCS_TLSC_EXT.1.1 in the OS PP omits the TLS_RSA_WITH_AES_256_CBC_SHA, TLS_RSA_WITH_AES_128_GCM_SHA256, and TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 ciphersuites.

Resolution

This TD superceds TD0374.

 

FCS_TLSC_EXT.1.1 in PP_OS_V4.2.1 is replaced as follows:

 

FCS_TLSC_EXT.1.1

The OS shall implement TLS 1.2 (RFC 5246) supporting the following cipher suites:

[selection:

  • TLS_RSA_WITH_AES_128_CBC_SHA as defined in RFC 5246 ,
  • TLS_RSA_WITH_AES_256_CBC_SHA as defined in RFC 5246,
  • TLS_RSA_WITH_AES_128_CBC_SHA256 as defined in RFC 5246,
  • TLS_RSA_WITH_AES_256_CBC_SHA256 as defined in RFC 5246,
  • TLS_RSA_WITH_AES_128_GCM_SHA256 as defined in RFC 5288,
  • TLS_RSA_WITH_AES_256_GCM_SHA384 as defined in RFC 5288,
  • TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 as defined in RFC 5246 ,
  • TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 as defined in RFC 5246 ,
  • TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 as defined in RFC 5288,
  • TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 as defined in RFC 5288 ,
  • TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 as defined in RFC 5289,
  • TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 as defined in RFC 5289,
  • TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 as defined in RFC 5289,
  • TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 as defined in RFC 5289,
  • TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 as defined in RFC 5289 ,
  • TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 as defined in RFC 5289 ,
  • TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 as defined in RFC 5289 ,
  • TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 as defined in RFC 5289

].

 

No changes were made to the application note or evaluation activities.

Justification

See issue description.

 
 
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