[Opensc-commits] [OpenSC/OpenSC] 6f0f42: fixed use of uninitialized data

[GitHub <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSC/OpenSC
  Commit: 6f0f42c5068f951a21274a26f8abc0b9326ea245
      https://github.com/OpenSC/OpenSC/commit/6f0f42c5068f951a21274a26f8abc0b9326ea245
  Author: Frank Morgner <fra...@gm...>
  Date:   2019-01-04 (Fri, 04 Jan 2019)

  Changed paths:
    M src/sm/sm-iso.c

  Log Message:
  -----------
  fixed use of uninitialized data

When card->sm_ctx.ops.free_sm_apdu gets called in sc_sm_single_transmit
with a prior transmission error, then `sm_encrypt` still tries to
decrypt the response and hence, accesses the previously uninitialized
`resp`.


  Commit: aa940e8619d01e491b92171c427520d30a89b46d
      https://github.com/OpenSC/OpenSC/commit/aa940e8619d01e491b92171c427520d30a89b46d
  Author: Frank Morgner <fra...@gm...>
  Date:   2019-01-04 (Fri, 04 Jan 2019)

  Changed paths:
    M src/sm/sm-iso.c

  Log Message:
  -----------
  iso-sm: avoid allocation of big chunk of data

Use unencrypted APDU's resplen to estimate the size of the required SM
response buffer


  Commit: 5c50dc58dabd08e912dd0bf3eba2d54d2cb8e758
      https://github.com/OpenSC/OpenSC/commit/5c50dc58dabd08e912dd0bf3eba2d54d2cb8e758
  Author: Frank Morgner <fra...@gm...>
  Date:   2019-01-04 (Fri, 04 Jan 2019)

  Changed paths:
    M src/pkcs11/framework-pkcs15.c

  Log Message:
  -----------
  fixed 320270 Dereference after null check


Compare: https://github.com/OpenSC/OpenSC/compare/a6ee84f13d24...5c50dc58dabd
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