diff options
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/Kconfig | 1 | ||||
-rw-r--r-- | crypto/Makefile | 4 | ||||
-rw-r--r-- | crypto/ablkcipher.c | 3 | ||||
-rw-r--r-- | crypto/async_tx/async_memcpy.c | 6 | ||||
-rw-r--r-- | crypto/async_tx/async_memset.c | 6 | ||||
-rw-r--r-- | crypto/async_tx/async_tx.c | 6 | ||||
-rw-r--r-- | crypto/async_tx/async_xor.c | 12 | ||||
-rw-r--r-- | crypto/blkcipher.c | 29 | ||||
-rw-r--r-- | crypto/chainiv.c | 10 | ||||
-rw-r--r-- | crypto/digest.c | 2 | ||||
-rw-r--r-- | crypto/eseqiv.c | 10 | ||||
-rw-r--r-- | crypto/xcbc.c | 6 | ||||
-rw-r--r-- | crypto/xts.c | 13 |
13 files changed, 64 insertions, 44 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 898acc5c1967..69f1be6816f7 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 48c758379954..7cf36253a75e 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 3bcb099b4a85..94140b3756fc 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 0f6282207b32..84caa4efc0d4 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 09c0e83664bc..f5ff3906b035 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 562882189de5..2be3bae89930 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 2259a4ff15cb..7a9db353f198 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 4a7e65c4df4d..185f955fb0d7 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 d17fa0454dc3..6da3f577e4db 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 6fd43bddd545..b526cc348b79 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 eb90d27ae118..b14f14e314b6 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 86727403e5ab..2feb0f239c38 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 8eb08bfaf7c0..d87b0f3102c3 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); |