diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/xts.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/crypto/xts.c b/crypto/xts.c index 8517054..96f3f88 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -24,6 +24,8 @@ #include <crypto/b128ops.h> #include <crypto/gf128mul.h> +#define XTS_BLOCK_SIZE 16 + struct priv { struct crypto_cipher *child; struct crypto_cipher *tweak; @@ -96,7 +98,7 @@ static int crypt(struct blkcipher_desc *d, { int err; unsigned int avail; - const int bs = crypto_cipher_blocksize(ctx->child); + const int bs = XTS_BLOCK_SIZE; struct sinfo s = { .tfm = crypto_cipher_tfm(ctx->child), .fn = fn @@ -177,7 +179,7 @@ static int init_tfm(struct crypto_tfm *tfm) if (IS_ERR(cipher)) return PTR_ERR(cipher); - if (crypto_cipher_blocksize(cipher) != 16) { + if (crypto_cipher_blocksize(cipher) != XTS_BLOCK_SIZE) { *flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN; crypto_free_cipher(cipher); return -EINVAL; @@ -192,7 +194,7 @@ static int init_tfm(struct crypto_tfm *tfm) } /* this check isn't really needed, leave it here just in case */ - if (crypto_cipher_blocksize(cipher) != 16) { + if (crypto_cipher_blocksize(cipher) != XTS_BLOCK_SIZE) { crypto_free_cipher(cipher); crypto_free_cipher(ctx->child); *flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN; |
