diff options
Diffstat (limited to 'crypto/blkcipher.c')
| -rw-r--r-- | crypto/blkcipher.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c index 46fdab5e9cc7..0122bec38564 100644 --- a/crypto/blkcipher.c +++ b/crypto/blkcipher.c @@ -357,6 +357,20 @@ int blkcipher_walk_virt_block(struct blkcipher_desc *desc, } EXPORT_SYMBOL_GPL(blkcipher_walk_virt_block); +int blkcipher_aead_walk_virt_block(struct blkcipher_desc *desc, + struct blkcipher_walk *walk, + struct crypto_aead *tfm, + unsigned int blocksize) +{ + walk->flags &= ~BLKCIPHER_WALK_PHYS; + walk->walk_blocksize = blocksize; + walk->cipher_blocksize = crypto_aead_blocksize(tfm); + walk->ivsize = crypto_aead_ivsize(tfm); + walk->alignmask = crypto_aead_alignmask(tfm); + return blkcipher_walk_first(desc, walk); +} +EXPORT_SYMBOL_GPL(blkcipher_aead_walk_virt_block); + static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { |