releases/3.18.77/crypto-xts-add-ecb-dependency.patch

   1 From foo@baz Thu Oct 19 15:22:10 CEST 2017
   2 From: Milan Broz <gmazyland@gmail.com>
   3 Date: Thu, 23 Feb 2017 08:38:26 +0100
   4 Subject: crypto: xts - Add ECB dependency
   5
   6 From: Milan Broz <gmazyland@gmail.com>
   7
   8
   9 [ Upstream commit 12cb3a1c4184f891d965d1f39f8cfcc9ef617647 ]
  10
  11 Since the
  12    commit f1c131b45410a202eb45cc55980a7a9e4e4b4f40
  13    crypto: xts - Convert to skcipher
  14 the XTS mode is based on ECB, so the mode must select
  15 ECB otherwise it can fail to initialize.
  16
  17 Signed-off-by: Milan Broz <gmazyland@gmail.com>
  18 Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
  19 Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
  20 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  21 ---
  22  crypto/Kconfig |    1 +
  23  1 file changed, 1 insertion(+)
  24
  25 --- a/crypto/Kconfig
  26 +++ b/crypto/Kconfig
  27 @@ -290,6 +290,7 @@ config CRYPTO_XTS
  28         select CRYPTO_BLKCIPHER
  29         select CRYPTO_MANAGER
  30         select CRYPTO_GF128MUL
  31 +       select CRYPTO_ECB
  32         help
  33           XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
  34           key size 256, 384 or 512 bits. This implementation currently