Commit 6da9c233 authored by Herbert Xu's avatar Herbert Xu

crypto: ixp4xx - Use crypto_aead_maxauthsize

This patch uses the helper crypto_aead_maxauthsize instead of
directly dereferencing aead_alg.
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent f5695259
...@@ -1097,7 +1097,7 @@ static int aead_setup(struct crypto_aead *tfm, unsigned int authsize) ...@@ -1097,7 +1097,7 @@ static int aead_setup(struct crypto_aead *tfm, unsigned int authsize)
{ {
struct ixp_ctx *ctx = crypto_aead_ctx(tfm); struct ixp_ctx *ctx = crypto_aead_ctx(tfm);
u32 *flags = &tfm->base.crt_flags; u32 *flags = &tfm->base.crt_flags;
unsigned digest_len = crypto_aead_alg(tfm)->maxauthsize; unsigned digest_len = crypto_aead_maxauthsize(tfm);
int ret; int ret;
if (!ctx->enckey_len && !ctx->authkey_len) if (!ctx->enckey_len && !ctx->authkey_len)
...@@ -1139,7 +1139,7 @@ static int aead_setup(struct crypto_aead *tfm, unsigned int authsize) ...@@ -1139,7 +1139,7 @@ static int aead_setup(struct crypto_aead *tfm, unsigned int authsize)
static int aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize) static int aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
{ {
int max = crypto_aead_alg(tfm)->maxauthsize >> 2; int max = crypto_aead_maxauthsize(tfm) >> 2;
if ((authsize>>2) < 1 || (authsize>>2) > max || (authsize & 3)) if ((authsize>>2) < 1 || (authsize>>2) > max || (authsize & 3))
return -EINVAL; return -EINVAL;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment