diff options
| author |   Eric Biggers <ebiggers@google.com> | 2020-05-01 22:31:12 -0700 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2020-05-08 15:32:14 +1000 |
| commit | e29ba412bdfe15233abff3b49a46763d4a6dd7d9 (patch) | |
| tree | 2bb4504779f970c3025ea735c11baf010c346aae /drivers/crypto/omap-sham.c | |
| parent | crypto: n2 - use crypto_shash_tfm_digest() (diff) | |
| download | wireguard-linux-e29ba412bdfe15233abff3b49a46763d4a6dd7d9.tar.xz wireguard-linux-e29ba412bdfe15233abff3b49a46763d4a6dd7d9.zip | |
crypto: omap-sham - use crypto_shash_tfm_digest()
Instead of manually allocating a 'struct shash_desc' on the stack and
calling crypto_shash_digest(), switch to using the new helper function
crypto_shash_tfm_digest() which does this for us.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/omap-sham.c')
| -rw-r--r-- | drivers/crypto/omap-sham.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index e4072cd38585..d600c5b3fdd3 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1245,16 +1245,6 @@ static int omap_sham_update(struct ahash_request *req) return omap_sham_enqueue(req, OP_UPDATE); } -static int omap_sham_shash_digest(struct crypto_shash *tfm, u32 flags, - const u8 *data, unsigned int len, u8 *out) -{ - SHASH_DESC_ON_STACK(shash, tfm); - - shash->tfm = tfm; - - return crypto_shash_digest(shash, data, len, out); -} - static int omap_sham_final_shash(struct ahash_request *req) { struct omap_sham_ctx *tctx = crypto_tfm_ctx(req->base.tfm); @@ -1270,9 +1260,8 @@ static int omap_sham_final_shash(struct ahash_request *req) !test_bit(FLAGS_AUTO_XOR, &ctx->dd->flags)) offset = get_block_size(ctx); - return omap_sham_shash_digest(tctx->fallback, req->base.flags, - ctx->buffer + offset, - ctx->bufcnt - offset, req->result); + return crypto_shash_tfm_digest(tctx->fallback, ctx->buffer + offset, + ctx->bufcnt - offset, req->result); } static int omap_sham_final(struct ahash_request *req) @@ -1351,9 +1340,8 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key, return err; if (keylen > bs) { - err = omap_sham_shash_digest(bctx->shash, - crypto_shash_get_flags(bctx->shash), - key, keylen, bctx->ipad); + err = crypto_shash_tfm_digest(bctx->shash, key, keylen, + bctx->ipad); if (err) return err; keylen = ds; |