tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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crypto: skcipher - Zap type in crypto_alloc_sync_skcipher

The type needs to be zeroed as otherwise the user could use it to
allocate an asynchronous sync skcipher.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Herbert Xu ee509efc 5ab6c06d

+1
+1
crypto/skcipher.c
··· 682 682 683 683 /* Only sync algorithms allowed. */ 684 684 mask |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE; 685 + type &= ~(CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE); 685 686 686 687 tfm = crypto_alloc_tfm(alg_name, &crypto_skcipher_type, type, mask); 687 688