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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-17 21:22:54 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-17 21:22:54 +0300 |
commit | 70477371dc350746d10431d74f0f213a8d59924c (patch) | |
tree | 6271978b6e4ee4b1e6f22775ad7fc0930c09d3ee /fs/cifs/smbencrypt.c | |
parent | 09fd671ccb2475436bd5f597f751ca4a7d177aea (diff) | |
parent | 34074205bb9f04b416efb3cbedcd90f418c86200 (diff) | |
download | linux-70477371dc350746d10431d74f0f213a8d59924c.tar.xz |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
"Here is the crypto update for 4.6:
API:
- Convert remaining crypto_hash users to shash or ahash, also convert
blkcipher/ablkcipher users to skcipher.
- Remove crypto_hash interface.
- Remove crypto_pcomp interface.
- Add crypto engine for async cipher drivers.
- Add akcipher documentation.
- Add skcipher documentation.
Algorithms:
- Rename crypto/crc32 to avoid name clash with lib/crc32.
- Fix bug in keywrap where we zero the wrong pointer.
Drivers:
- Support T5/M5, T7/M7 SPARC CPUs in n2 hwrng driver.
- Add PIC32 hwrng driver.
- Support BCM6368 in bcm63xx hwrng driver.
- Pack structs for 32-bit compat users in qat.
- Use crypto engine in omap-aes.
- Add support for sama5d2x SoCs in atmel-sha.
- Make atmel-sha available again.
- Make sahara hashing available again.
- Make ccp hashing available again.
- Make sha1-mb available again.
- Add support for multiple devices in ccp.
- Improve DMA performance in caam.
- Add hashing support to rockchip"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits)
crypto: qat - remove redundant arbiter configuration
crypto: ux500 - fix checks of error code returned by devm_ioremap_resource()
crypto: atmel - fix checks of error code returned by devm_ioremap_resource()
crypto: qat - Change the definition of icp_qat_uof_regtype
hwrng: exynos - use __maybe_unused to hide pm functions
crypto: ccp - Add abstraction for device-specific calls
crypto: ccp - CCP versioning support
crypto: ccp - Support for multiple CCPs
crypto: ccp - Remove check for x86 family and model
crypto: ccp - memset request context to zero during import
lib/mpi: use "static inline" instead of "extern inline"
lib/mpi: avoid assembler warning
hwrng: bcm63xx - fix non device tree compatibility
crypto: testmgr - allow rfc3686 aes-ctr variants in fips mode.
crypto: qat - The AE id should be less than the maximal AE number
lib/mpi: Endianness fix
crypto: rockchip - add hash support for crypto engine in rk3288
crypto: xts - fix compile errors
crypto: doc - add skcipher API documentation
crypto: doc - update AEAD AD handling
...
Diffstat (limited to 'fs/cifs/smbencrypt.c')
-rw-r--r-- | fs/cifs/smbencrypt.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c index a4232ec4f2ba..699b7868108f 100644 --- a/fs/cifs/smbencrypt.c +++ b/fs/cifs/smbencrypt.c @@ -23,6 +23,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <crypto/skcipher.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/fs.h> @@ -70,31 +71,42 @@ smbhash(unsigned char *out, const unsigned char *in, unsigned char *key) { int rc; unsigned char key2[8]; - struct crypto_blkcipher *tfm_des; + struct crypto_skcipher *tfm_des; struct scatterlist sgin, sgout; - struct blkcipher_desc desc; + struct skcipher_request *req; str_to_key(key, key2); - tfm_des = crypto_alloc_blkcipher("ecb(des)", 0, CRYPTO_ALG_ASYNC); + tfm_des = crypto_alloc_skcipher("ecb(des)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm_des)) { rc = PTR_ERR(tfm_des); cifs_dbg(VFS, "could not allocate des crypto API\n"); goto smbhash_err; } - desc.tfm = tfm_des; + req = skcipher_request_alloc(tfm_des, GFP_KERNEL); + if (!req) { + rc = -ENOMEM; + cifs_dbg(VFS, "could not allocate des crypto API\n"); + goto smbhash_free_skcipher; + } - crypto_blkcipher_setkey(tfm_des, key2, 8); + crypto_skcipher_setkey(tfm_des, key2, 8); sg_init_one(&sgin, in, 8); sg_init_one(&sgout, out, 8); - rc = crypto_blkcipher_encrypt(&desc, &sgout, &sgin, 8); + skcipher_request_set_callback(req, 0, NULL, NULL); + skcipher_request_set_crypt(req, &sgin, &sgout, 8, NULL); + + rc = crypto_skcipher_encrypt(req); if (rc) cifs_dbg(VFS, "could not encrypt crypt key rc: %d\n", rc); - crypto_free_blkcipher(tfm_des); + skcipher_request_free(req); + +smbhash_free_skcipher: + crypto_free_skcipher(tfm_des); smbhash_err: return rc; } |