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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-02-11 19:25:22 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-02-15 13:23:46 +0800 |
| commit | 5ba8e2a05ed6695f38f3961ca8cb5cfc1063a842 (patch) | |
| tree | b23b9675dd7f7e59e02d11c653f37379f29b4bdc /crypto | |
| parent | 5338ad7065c0a4cb55e949638b1fdba6b09dc5a2 (diff) | |
| download | linux-5ba8e2a05ed6695f38f3961ca8cb5cfc1063a842.tar.gz linux-5ba8e2a05ed6695f38f3961ca8cb5cfc1063a842.tar.bz2 linux-5ba8e2a05ed6695f38f3961ca8cb5cfc1063a842.zip | |
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: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ccm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/crypto/ccm.c b/crypto/ccm.c index 24c26ab052ca..442848807a52 100644 --- a/crypto/ccm.c +++ b/crypto/ccm.c @@ -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); + ctr->base.cra_alignmask; inst->alg.ivsize = 16; inst->alg.chunksize = crypto_skcipher_alg_chunksize(ctr); inst->alg.maxauthsize = 16; |