Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

13 files changed, 64 insertions, 44 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 898acc5c196..69f1be6816f 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -575,6 +575,7 @@ config CRYPTO_TEST
 config CRYPTO_AUTHENC
 	tristate "Authenc support"
 	select CRYPTO_AEAD
+	select CRYPTO_BLKCIPHER
 	select CRYPTO_MANAGER
 	select CRYPTO_HASH
 	help
diff --git a/crypto/Makefile b/crypto/Makefile
index 48c75837995..7cf36253a75 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -12,9 +12,9 @@ obj-$(CONFIG_CRYPTO_AEAD) += aead.o
 
 crypto_blkcipher-objs := ablkcipher.o
 crypto_blkcipher-objs += blkcipher.o
+crypto_blkcipher-objs += chainiv.o
+crypto_blkcipher-objs += eseqiv.o
 obj-$(CONFIG_CRYPTO_BLKCIPHER) += crypto_blkcipher.o
-obj-$(CONFIG_CRYPTO_BLKCIPHER) += chainiv.o
-obj-$(CONFIG_CRYPTO_BLKCIPHER) += eseqiv.o
 obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o
 
 crypto_hash-objs := hash.o
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index 3bcb099b4a8..94140b3756f 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -341,6 +341,3 @@ err:
 	return ERR_PTR(err);
 }
 EXPORT_SYMBOL_GPL(crypto_alloc_ablkcipher);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Asynchronous block chaining cipher type");
diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c
index 0f6282207b3..84caa4efc0d 100644
--- a/crypto/async_tx/async_memcpy.c
+++ b/crypto/async_tx/async_memcpy.c
@@ -66,11 +66,11 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
 	}
 
 	if (tx) {
-		pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len);
+		pr_debug("%s: (async) len: %zu\n", __func__, len);
 		async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param);
 	} else {
 		void *dest_buf, *src_buf;
-		pr_debug("%s: (sync) len: %zu\n", __FUNCTION__, len);
+		pr_debug("%s: (sync) len: %zu\n", __func__, len);
 
 		/* wait for any prerequisite operations */
 		if (depend_tx) {
@@ -80,7 +80,7 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
 			BUG_ON(depend_tx->ack);
 			if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
 				panic("%s: DMA_ERROR waiting for depend_tx\n",
-					__FUNCTION__);
+					__func__);
 		}
 
 		dest_buf = kmap_atomic(dest, KM_USER0) + dest_offset;
diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c
index 09c0e83664b..f5ff3906b03 100644
--- a/crypto/async_tx/async_memset.c
+++ b/crypto/async_tx/async_memset.c
@@ -63,11 +63,11 @@ async_memset(struct page *dest, int val, unsigned int offset,
 	}
 
 	if (tx) {
-		pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len);
+		pr_debug("%s: (async) len: %zu\n", __func__, len);
 		async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param);
 	} else { /* run the memset synchronously */
 		void *dest_buf;
-		pr_debug("%s: (sync) len: %zu\n", __FUNCTION__, len);
+		pr_debug("%s: (sync) len: %zu\n", __func__, len);
 
 		dest_buf = (void *) (((char *) page_address(dest)) + offset);
 
@@ -79,7 +79,7 @@ async_memset(struct page *dest, int val, unsigned int offset,
 			BUG_ON(depend_tx->ack);
 			if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
 				panic("%s: DMA_ERROR waiting for depend_tx\n",
-					__FUNCTION__);
+					__func__);
 		}
 
 		memset(dest_buf, val, len);
diff --git a/crypto/async_tx/async_tx.c b/crypto/async_tx/async_tx.c
index 562882189de..2be3bae8993 100644
--- a/crypto/async_tx/async_tx.c
+++ b/crypto/async_tx/async_tx.c
@@ -472,11 +472,11 @@ async_trigger_callback(enum async_tx_flags flags,
 		tx = NULL;
 
 	if (tx) {
-		pr_debug("%s: (async)\n", __FUNCTION__);
+		pr_debug("%s: (async)\n", __func__);
 
 		async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param);
 	} else {
-		pr_debug("%s: (sync)\n", __FUNCTION__);
+		pr_debug("%s: (sync)\n", __func__);
 
 		/* wait for any prerequisite operations */
 		if (depend_tx) {
@@ -486,7 +486,7 @@ async_trigger_callback(enum async_tx_flags flags,
 			BUG_ON(depend_tx->ack);
 			if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
 				panic("%s: DMA_ERROR waiting for depend_tx\n",
-					__FUNCTION__);
+					__func__);
 		}
 
 		async_tx_sync_epilog(flags, depend_tx, cb_fn, cb_param);
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c
index 2259a4ff15c..7a9db353f19 100644
--- a/crypto/async_tx/async_xor.c
+++ b/crypto/async_tx/async_xor.c
@@ -47,7 +47,7 @@ do_async_xor(struct dma_device *device,
 	int i;
 	unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
 
-	pr_debug("%s: len: %zu\n", __FUNCTION__, len);
+	pr_debug("%s: len: %zu\n", __func__, len);
 
 	dma_dest = dma_map_page(device->dev, dest, offset, len,
 				DMA_FROM_DEVICE);
@@ -86,7 +86,7 @@ do_sync_xor(struct page *dest, struct page **src_list, unsigned int offset,
 	void *_dest;
 	int i;
 
-	pr_debug("%s: len: %zu\n", __FUNCTION__, len);
+	pr_debug("%s: len: %zu\n", __func__, len);
 
 	/* reuse the 'src_list' array to convert to buffer pointers */
 	for (i = 0; i < src_cnt; i++)
@@ -196,7 +196,7 @@ async_xor(struct page *dest, struct page **src_list, unsigned int offset,
 					DMA_ERROR)
 					panic("%s: DMA_ERROR waiting for "
 						"depend_tx\n",
-						__FUNCTION__);
+						__func__);
 			}
 
 			do_sync_xor(dest, &src_list[src_off], offset,
@@ -276,7 +276,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list,
 		unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
 		int i;
 
-		pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len);
+		pr_debug("%s: (async) len: %zu\n", __func__, len);
 
 		for (i = 0; i < src_cnt; i++)
 			dma_src[i] = dma_map_page(device->dev, src_list[i],
@@ -299,7 +299,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list,
 	} else {
 		unsigned long xor_flags = flags;
 
-		pr_debug("%s: (sync) len: %zu\n", __FUNCTION__, len);
+		pr_debug("%s: (sync) len: %zu\n", __func__, len);
 
 		xor_flags |= ASYNC_TX_XOR_DROP_DST;
 		xor_flags &= ~ASYNC_TX_ACK;
@@ -310,7 +310,7 @@ async_xor_zero_sum(struct page *dest, struct page **src_list,
 		if (tx) {
 			if (dma_wait_for_async_tx(tx) == DMA_ERROR)
 				panic("%s: DMA_ERROR waiting for tx\n",
-					__FUNCTION__);
+					__func__);
 			async_tx_ack(tx);
 		}
 
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 4a7e65c4df4..185f955fb0d 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -696,5 +696,34 @@ void skcipher_geniv_exit(struct crypto_tfm *tfm)
 }
 EXPORT_SYMBOL_GPL(skcipher_geniv_exit);
 
+static int __init blkcipher_module_init(void)
+{
+	int err;
+
+	err = chainiv_module_init();
+	if (err)
+		goto out;
+
+	err = eseqiv_module_init();
+	if (err)
+		goto eseqiv_err;
+
+out:
+	return err;
+
+eseqiv_err:
+	chainiv_module_exit();
+	goto out;
+}
+
+static void __exit blkcipher_module_exit(void)
+{
+	eseqiv_module_exit();
+	chainiv_module_exit();
+}
+
+module_init(blkcipher_module_init);
+module_exit(blkcipher_module_exit);
+
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Generic block chaining cipher type");
diff --git a/crypto/chainiv.c b/crypto/chainiv.c
index d17fa0454dc..6da3f577e4d 100644
--- a/crypto/chainiv.c
+++ b/crypto/chainiv.c
@@ -314,18 +314,12 @@ static struct crypto_template chainiv_tmpl = {
 	.module = THIS_MODULE,
 };
 
-static int __init chainiv_module_init(void)
+int __init chainiv_module_init(void)
 {
 	return crypto_register_template(&chainiv_tmpl);
 }
 
-static void __exit chainiv_module_exit(void)
+void chainiv_module_exit(void)
 {
 	crypto_unregister_template(&chainiv_tmpl);
 }
-
-module_init(chainiv_module_init);
-module_exit(chainiv_module_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Chain IV Generator");
diff --git a/crypto/digest.c b/crypto/digest.c
index 6fd43bddd54..b526cc348b7 100644
--- a/crypto/digest.c
+++ b/crypto/digest.c
@@ -21,6 +21,8 @@
 #include <linux/module.h>
 #include <linux/scatterlist.h>
 
+#include "internal.h"
+
 static int init(struct hash_desc *desc)
 {
 	struct crypto_tfm *tfm = crypto_hash_tfm(desc->tfm);
diff --git a/crypto/eseqiv.c b/crypto/eseqiv.c
index eb90d27ae11..b14f14e314b 100644
--- a/crypto/eseqiv.c
+++ b/crypto/eseqiv.c
@@ -247,18 +247,12 @@ static struct crypto_template eseqiv_tmpl = {
 	.module = THIS_MODULE,
 };
 
-static int __init eseqiv_module_init(void)
+int __init eseqiv_module_init(void)
 {
 	return crypto_register_template(&eseqiv_tmpl);
 }
 
-static void __exit eseqiv_module_exit(void)
+void __exit eseqiv_module_exit(void)
 {
 	crypto_unregister_template(&eseqiv_tmpl);
 }
-
-module_init(eseqiv_module_init);
-module_exit(eseqiv_module_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Encrypted Sequence Number IV Generator");
diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index 86727403e5a..2feb0f239c3 100644
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -124,6 +124,11 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
 		unsigned int offset = sg[i].offset;
 		unsigned int slen = sg[i].length;
 
+		if (unlikely(slen > nbytes))
+			slen = nbytes;
+
+		nbytes -= slen;
+
 		while (slen > 0) {
 			unsigned int len = min(slen, ((unsigned int)(PAGE_SIZE)) - offset);
 			char *p = crypto_kmap(pg, 0) + offset;
@@ -177,7 +182,6 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
 			offset = 0;
 			pg++;
 		}
-		nbytes-=sg[i].length;
 		i++;
 	} while (nbytes>0);
 
diff --git a/crypto/xts.c b/crypto/xts.c
index 8eb08bfaf7c..d87b0f3102c 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -77,16 +77,16 @@ static int setkey(struct crypto_tfm *parent, const u8 *key,
 }
 
 struct sinfo {
-	be128 t;
+	be128 *t;
 	struct crypto_tfm *tfm;
 	void (*fn)(struct crypto_tfm *, u8 *, const u8 *);
 };
 
 static inline void xts_round(struct sinfo *s, void *dst, const void *src)
 {
-	be128_xor(dst, &s->t, src);		/* PP <- T xor P */
+	be128_xor(dst, s->t, src);		/* PP <- T xor P */
 	s->fn(s->tfm, dst, dst);		/* CC <- E(Key1,PP) */
-	be128_xor(dst, dst, &s->t);		/* C <- T xor CC */
+	be128_xor(dst, dst, s->t);		/* C <- T xor CC */
 }
 
 static int crypt(struct blkcipher_desc *d,
@@ -101,7 +101,6 @@ static int crypt(struct blkcipher_desc *d,
 		.tfm = crypto_cipher_tfm(ctx->child),
 		.fn = fn
 	};
-	be128 *iv;
 	u8 *wsrc;
 	u8 *wdst;
 
@@ -109,20 +108,20 @@ static int crypt(struct blkcipher_desc *d,
 	if (!w->nbytes)
 		return err;
 
+	s.t = (be128 *)w->iv;
 	avail = w->nbytes;
 
 	wsrc = w->src.virt.addr;
 	wdst = w->dst.virt.addr;
 
 	/* calculate first value of T */
-	iv = (be128 *)w->iv;
-	tw(crypto_cipher_tfm(ctx->tweak), (void *)&s.t, w->iv);
+	tw(crypto_cipher_tfm(ctx->tweak), w->iv, w->iv);
 
 	goto first;
 
 	for (;;) {
 		do {
-			gf128mul_x_ble(&s.t, &s.t);
+			gf128mul_x_ble(s.t, s.t);
 
 first:
 			xts_round(&s, wdst, wsrc);