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wolfTPM Release 3.8.0 (Jan 7, 2025)

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@dgarske dgarske released this 07 Jan 21:42
· 134 commits to master since this release
v3.8.0
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Summary

Fixes for session auth on key bind and password policy. Added NV extend example used with Bus_Protection_Guidance. New wolfTPM2_NVExtend wrapper and example. Added new NV policy write/read wrapper API's used with policy auth

Detail

  • Fixed issue with auth session binding. (PR #389)
  • Fixed possible missing wc_GetPkcs8TraditionalOffset. (PR #392)
  • Fixed issue with wolfTPM2_PolicyHash where input digest could be too large. (PR #389)
  • Added example for NV extend based on the TCG "bus protection guidance". (PR #389)
  • Added support for building wolfTPM against older wolfCrypt (like v4.7.0) including CI test. (PR #390)
  • Added HAL IO support for Microchip I2C bit-bang (PR #340)
  • Created separate tool (./examples/management/tpmclear) for performing the TPM2_Clear (don't use args in wrap_test). (PR #391)
  • Switched wolfTPM2_LoadSymmetricKey to default to the WOLFTPM2_WRAP_DIGEST for hash algorithm and not default to SHA1 for some sizes. (PR #388)
  • Improved TPM NV write debug logging to show before. (PR #392)
  • Cleanup the SensitiveToPrivate function stack variables. (PR #388)
  • Cleanup comments on EK/SRK. (PR #388)
  • Various spellings, tabs, execute bit on .c and formatting. (PR #386, #388, #392)
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