---

yaml --- r: 67031 b: refs/heads/master c: 7061378 h: refs/heads/master i: 67029: dc834e3 67027: 991d2f8 67023: 2aa3560 v: v3
git-mirror · Oct 10, 2007 · a2a28e5 · a2a28e5
1 parent 2219331
commit a2a28e5
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Showing 3 changed files with 9 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e4c5c6c9b0d04a7dac19027260f7421305a34856
+refs/heads/master: 70613783fc0f6e37b442d79e8417f71a2b71ed93
diff --git a/trunk/crypto/algapi.c b/trunk/crypto/algapi.c
@@ -63,9 +63,6 @@ static int crypto_check_alg(struct crypto_alg *alg)
 	if (alg->cra_alignmask & (alg->cra_alignmask + 1))
 		return -EINVAL;
 
-	if (alg->cra_alignmask & alg->cra_blocksize)
-		return -EINVAL;
-
 	if (alg->cra_blocksize > PAGE_SIZE / 8)
 		return -EINVAL;
 

diff --git a/trunk/crypto/blkcipher.c b/trunk/crypto/blkcipher.c
@@ -149,6 +149,7 @@ static inline int blkcipher_next_slow(struct blkcipher_desc *desc,
 				      unsigned int alignmask)
 {
 	unsigned int n;
+	unsigned aligned_bsize = ALIGN(bsize, alignmask + 1);
 
 	if (walk->buffer)
 		goto ok;
@@ -167,8 +168,8 @@ static inline int blkcipher_next_slow(struct blkcipher_desc *desc,
 	walk->dst.virt.addr = (u8 *)ALIGN((unsigned long)walk->buffer,
 					  alignmask + 1);
 	walk->dst.virt.addr = blkcipher_get_spot(walk->dst.virt.addr, bsize);
-	walk->src.virt.addr = blkcipher_get_spot(walk->dst.virt.addr + bsize,
-						 bsize);
+	walk->src.virt.addr = blkcipher_get_spot(walk->dst.virt.addr +
+						 aligned_bsize, bsize);
 
 	scatterwalk_copychunks(walk->src.virt.addr, &walk->in, bsize, 0);
 
@@ -278,7 +279,9 @@ static inline int blkcipher_copy_iv(struct blkcipher_walk *walk,
 {
 	unsigned bs = crypto_blkcipher_blocksize(tfm);
 	unsigned int ivsize = crypto_blkcipher_ivsize(tfm);
-	unsigned int size = bs * 2 + ivsize + max(bs, ivsize) - (alignmask + 1);
+	unsigned aligned_bs = ALIGN(bs, alignmask + 1);
+	unsigned int size = aligned_bs * 2 + ivsize + max(aligned_bs, ivsize) -
+			    (alignmask + 1);
 	u8 *iv;
 
 	size += alignmask & ~(crypto_tfm_ctx_alignment() - 1);
@@ -287,8 +290,8 @@ static inline int blkcipher_copy_iv(struct blkcipher_walk *walk,
 		return -ENOMEM;
 
 	iv = (u8 *)ALIGN((unsigned long)walk->buffer, alignmask + 1);
-	iv = blkcipher_get_spot(iv, bs) + bs;
-	iv = blkcipher_get_spot(iv, bs) + bs;
+	iv = blkcipher_get_spot(iv, bs) + aligned_bs;
+	iv = blkcipher_get_spot(iv, bs) + aligned_bs;
 	iv = blkcipher_get_spot(iv, ivsize);
 
 	walk->iv = memcpy(iv, walk->iv, ivsize);