diff options
Diffstat (limited to 'crypto/api.c')
| -rw-r--r-- | crypto/api.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/api.c b/crypto/api.c index 394169a..f55856b 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -168,6 +168,12 @@ int crypto_register_alg(struct crypto_alg *alg) { int ret = 0; struct crypto_alg *q; + + if (alg->cra_alignmask & (alg->cra_alignmask + 1)) + return -EINVAL; + + if (alg->cra_alignmask > PAGE_SIZE) + return -EINVAL; down_write(&crypto_alg_sem); |
