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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-02 15:53:46 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-02 15:53:46 -0700 |
commit | 5a0387a8a8efb90ae7fea1e2e5c62de3efa74691 (patch) | |
tree | 9e5bbbafe7fea01c843d86c7c3d40f29f962c474 /crypto/xts.c | |
parent | 204f144c9fcac355843412b6ba1150086488a208 (diff) | |
parent | 929562b144783b9212625305eadcbbd800809643 (diff) | |
download | linux-stable-5a0387a8a8efb90ae7fea1e2e5c62de3efa74691.tar.gz linux-stable-5a0387a8a8efb90ae7fea1e2e5c62de3efa74691.tar.bz2 linux-stable-5a0387a8a8efb90ae7fea1e2e5c62de3efa74691.zip |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"Here is the crypto update for 4.12:
API:
- Add batch registration for acomp/scomp
- Change acomp testing to non-unique compressed result
- Extend algorithm name limit to 128 bytes
- Require setkey before accept(2) in algif_aead
Algorithms:
- Add support for deflate rfc1950 (zlib)
Drivers:
- Add accelerated crct10dif for powerpc
- Add crc32 in stm32
- Add sha384/sha512 in ccp
- Add 3des/gcm(aes) for v5 devices in ccp
- Add Queue Interface (QI) backend support in caam
- Add new Exynos RNG driver
- Add ThunderX ZIP driver
- Add driver for hardware random generator on MT7623 SoC"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (101 commits)
crypto: stm32 - Fix OF module alias information
crypto: algif_aead - Require setkey before accept(2)
crypto: scomp - add support for deflate rfc1950 (zlib)
crypto: scomp - allow registration of multiple scomps
crypto: ccp - Change ISR handler method for a v5 CCP
crypto: ccp - Change ISR handler method for a v3 CCP
crypto: crypto4xx - rename ce_ring_contol to ce_ring_control
crypto: testmgr - Allow ecb(cipher_null) in FIPS mode
Revert "crypto: arm64/sha - Add constant operand modifier to ASM_EXPORT"
crypto: ccp - Disable interrupts early on unload
crypto: ccp - Use only the relevant interrupt bits
hwrng: mtk - Add driver for hardware random generator on MT7623 SoC
dt-bindings: hwrng: Add Mediatek hardware random generator bindings
crypto: crct10dif-vpmsum - Fix missing preempt_disable()
crypto: testmgr - replace compression known answer test
crypto: acomp - allow registration of multiple acomps
hwrng: n2 - Use devm_kcalloc() in n2rng_probe()
crypto: chcr - Fix error handling related to 'chcr_alloc_shash'
padata: get_next is never NULL
crypto: exynos - Add new Exynos RNG driver
...
Diffstat (limited to 'crypto/xts.c')
-rw-r--r-- | crypto/xts.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/crypto/xts.c b/crypto/xts.c index 89ace5ebc2da..d86c11a8c882 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -39,11 +39,11 @@ struct xts_instance_ctx { }; struct rctx { - be128 buf[XTS_BUFFER_SIZE / sizeof(be128)]; + le128 buf[XTS_BUFFER_SIZE / sizeof(le128)]; - be128 t; + le128 t; - be128 *ext; + le128 *ext; struct scatterlist srcbuf[2]; struct scatterlist dstbuf[2]; @@ -99,7 +99,7 @@ static int setkey(struct crypto_skcipher *parent, const u8 *key, static int post_crypt(struct skcipher_request *req) { struct rctx *rctx = skcipher_request_ctx(req); - be128 *buf = rctx->ext ?: rctx->buf; + le128 *buf = rctx->ext ?: rctx->buf; struct skcipher_request *subreq; const int bs = XTS_BLOCK_SIZE; struct skcipher_walk w; @@ -112,12 +112,12 @@ static int post_crypt(struct skcipher_request *req) while (w.nbytes) { unsigned int avail = w.nbytes; - be128 *wdst; + le128 *wdst; wdst = w.dst.virt.addr; do { - be128_xor(wdst, buf++, wdst); + le128_xor(wdst, buf++, wdst); wdst++; } while ((avail -= bs) >= bs); @@ -150,7 +150,7 @@ out: static int pre_crypt(struct skcipher_request *req) { struct rctx *rctx = skcipher_request_ctx(req); - be128 *buf = rctx->ext ?: rctx->buf; + le128 *buf = rctx->ext ?: rctx->buf; struct skcipher_request *subreq; const int bs = XTS_BLOCK_SIZE; struct skcipher_walk w; @@ -174,15 +174,15 @@ static int pre_crypt(struct skcipher_request *req) while (w.nbytes) { unsigned int avail = w.nbytes; - be128 *wsrc; - be128 *wdst; + le128 *wsrc; + le128 *wdst; wsrc = w.src.virt.addr; wdst = w.dst.virt.addr; do { *buf++ = rctx->t; - be128_xor(wdst++, &rctx->t, wsrc++); + le128_xor(wdst++, &rctx->t, wsrc++); gf128mul_x_ble(&rctx->t, &rctx->t); } while ((avail -= bs) >= bs); @@ -369,8 +369,8 @@ int xts_crypt(struct blkcipher_desc *desc, struct scatterlist *sdst, const unsigned int max_blks = req->tbuflen / bsize; struct blkcipher_walk walk; unsigned int nblocks; - be128 *src, *dst, *t; - be128 *t_buf = req->tbuf; + le128 *src, *dst, *t; + le128 *t_buf = req->tbuf; int err, i; BUG_ON(max_blks < 1); @@ -383,8 +383,8 @@ int xts_crypt(struct blkcipher_desc *desc, struct scatterlist *sdst, return err; nblocks = min(nbytes / bsize, max_blks); - src = (be128 *)walk.src.virt.addr; - dst = (be128 *)walk.dst.virt.addr; + src = (le128 *)walk.src.virt.addr; + dst = (le128 *)walk.dst.virt.addr; /* calculate first value of T */ req->tweak_fn(req->tweak_ctx, (u8 *)&t_buf[0], walk.iv); @@ -400,7 +400,7 @@ first: t = &t_buf[i]; /* PP <- T xor P */ - be128_xor(dst + i, t, src + i); + le128_xor(dst + i, t, src + i); } /* CC <- E(Key2,PP) */ @@ -409,7 +409,7 @@ first: /* C <- T xor CC */ for (i = 0; i < nblocks; i++) - be128_xor(dst + i, dst + i, &t_buf[i]); + le128_xor(dst + i, dst + i, &t_buf[i]); src += nblocks; dst += nblocks; @@ -417,7 +417,7 @@ first: nblocks = min(nbytes / bsize, max_blks); } while (nblocks > 0); - *(be128 *)walk.iv = *t; + *(le128 *)walk.iv = *t; err = blkcipher_walk_done(desc, &walk, nbytes); nbytes = walk.nbytes; @@ -425,8 +425,8 @@ first: break; nblocks = min(nbytes / bsize, max_blks); - src = (be128 *)walk.src.virt.addr; - dst = (be128 *)walk.dst.virt.addr; + src = (le128 *)walk.src.virt.addr; + dst = (le128 *)walk.dst.virt.addr; } return err; |