diff options
Diffstat (limited to 'crypto/blkcipher.c')
| -rw-r--r-- | crypto/blkcipher.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c index 6e93004f..b5befe8 100644 --- a/crypto/blkcipher.c +++ b/crypto/blkcipher.c @@ -16,6 +16,7 @@ #include <linux/crypto.h> #include <linux/errno.h> +#include <linux/hardirq.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/scatterlist.h> @@ -313,6 +314,9 @@ static int blkcipher_walk_first(struct blkcipher_desc *desc, struct crypto_blkcipher *tfm = desc->tfm; unsigned int alignmask = crypto_blkcipher_alignmask(tfm); + if (WARN_ON_ONCE(in_irq())) + return -EDEADLK; + walk->nbytes = walk->total; if (unlikely(!walk->total)) return 0; @@ -345,7 +349,8 @@ static int setkey(struct crypto_tfm *tfm, const u8 *key, return cipher->setkey(tfm, key, keylen); } -static unsigned int crypto_blkcipher_ctxsize(struct crypto_alg *alg) +static unsigned int crypto_blkcipher_ctxsize(struct crypto_alg *alg, u32 type, + u32 mask) { struct blkcipher_alg *cipher = &alg->cra_blkcipher; unsigned int len = alg->cra_ctxsize; @@ -358,7 +363,7 @@ static unsigned int crypto_blkcipher_ctxsize(struct crypto_alg *alg) return len; } -static int crypto_init_blkcipher_ops(struct crypto_tfm *tfm) +static int crypto_init_blkcipher_ops(struct crypto_tfm *tfm, u32 type, u32 mask) { struct blkcipher_tfm *crt = &tfm->crt_blkcipher; struct blkcipher_alg *alg = &tfm->__crt_alg->cra_blkcipher; |
