Commit 5ba8e2a0 authored by Ard Biesheuvel's avatar Ard Biesheuvel Committed by Herbert Xu

crypto: ccm - drop unnecessary minimum 32-bit alignment

The CCM driver forces 32-bit alignment even if the underlying ciphers
don't care about alignment. This is because crypto_xor() used to require
this, but since this is no longer the case, drop the hardcoded minimum
of 32 bits.
Signed-off-by: default avatarArd Biesheuvel <>
Signed-off-by: default avatarHerbert Xu <>
parent 5338ad70
......@@ -525,8 +525,7 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
ctr->base.cra_priority) / 2;
inst->alg.base.cra_blocksize = 1;
inst->alg.base.cra_alignmask = mac->base.cra_alignmask |
ctr->base.cra_alignmask |
(__alignof__(u32) - 1);
inst->alg.ivsize = 16;
inst->alg.chunksize = crypto_skcipher_alg_chunksize(ctr);
inst->alg.maxauthsize = 16;
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