---

yaml --- r: 283276 b: refs/heads/master c: f9d2691 h: refs/heads/master v: v3
git-mirror · Nov 9, 2011 · cc241b6 · cc241b6
1 parent 97746e5
commit cc241b6
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 81559f9ad3d88c033e4ec3b6468012dbfda3b31d
+refs/heads/master: f9d2691fc9a00f39b587f965c33cca012a5597bc
diff --git a/trunk/crypto/xts.c b/trunk/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;