target/linux/ipq40xx/patches-5.4/0008-v5.6-crypto-qce-fix-ctr-aes-qce-block-chunk-sizes.patch

   1 From bb5c863b3d3cbd10e80b2ebf409934a091058f54 Mon Sep 17 00:00:00 2001
   2 From: Eneas U de Queiroz <cotequeiroz@gmail.com>
   3 Date: Fri, 20 Dec 2019 16:02:13 -0300
   4 Subject: [PATCH 02/11] crypto: qce - fix ctr-aes-qce block, chunk sizes
   5
   6 Set blocksize of ctr-aes-qce to 1, so it can operate as a stream cipher,
   7 adding the definition for chucksize instead, where the underlying block
   8 size belongs.
   9
  10 Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
  11 Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
  12 ---
  13  drivers/crypto/qce/skcipher.c | 5 ++++-
  14  1 file changed, 4 insertions(+), 1 deletion(-)
  15
  16 --- a/drivers/crypto/qce/skcipher.c
  17 +++ b/drivers/crypto/qce/skcipher.c
  18 @@ -270,6 +270,7 @@ struct qce_skcipher_def {
  19         const char *name;
  20         const char *drv_name;
  21         unsigned int blocksize;
  22 +       unsigned int chunksize;
  23         unsigned int ivsize;
  24         unsigned int min_keysize;
  25         unsigned int max_keysize;
  26 @@ -298,7 +299,8 @@ static const struct qce_skcipher_def skc
  27                 .flags          = QCE_ALG_AES | QCE_MODE_CTR,
  28                 .name           = "ctr(aes)",
  29                 .drv_name       = "ctr-aes-qce",
  30 -               .blocksize      = AES_BLOCK_SIZE,
  31 +               .blocksize      = 1,
  32 +               .chunksize      = AES_BLOCK_SIZE,
  33                 .ivsize         = AES_BLOCK_SIZE,
  34                 .min_keysize    = AES_MIN_KEY_SIZE,
  35                 .max_keysize    = AES_MAX_KEY_SIZE,
  36 @@ -368,6 +370,7 @@ static int qce_skcipher_register_one(con
  37                  def->drv_name);
  38
  39         alg->base.cra_blocksize         = def->blocksize;
  40 +       alg->chunksize                  = def->chunksize;
  41         alg->ivsize                     = def->ivsize;
  42         alg->min_keysize                = def->min_keysize;
  43         alg->max_keysize                = def->max_keysize;