Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Remove VLA usage
   - Add cryptostat user-space interface
   - Add notifier for new crypto algorithms

  Algorithms:
   - Add OFB mode
   - Remove speck

  Drivers:
   - Remove x86/sha*-mb as they are buggy
   - Remove pcbc(aes) from x86/aesni
   - Improve performance of arm/ghash-ce by up to 85%
   - Implement CTS-CBC in arm64/aes-blk, faster by up to 50%
   - Remove PMULL based arm64/crc32 driver
   - Use PMULL in arm64/crct10dif
   - Add aes-ctr support in s5p-sss
   - Add caam/qi2 driver

  Others:
   - Pick better transform if one becomes available in crc-t10dif"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (124 commits)
  crypto: chelsio - Update ntx queue received from cxgb4
  crypto: ccree - avoid implicit enum conversion
  crypto: caam - add SPDX license identifier to all files
  crypto: caam/qi - simplify CGR allocation, freeing
  crypto: mxs-dcp - make symbols 'sha1_null_hash' and 'sha256_null_hash' static
  crypto: arm64/aes-blk - ensure XTS mask is always loaded
  crypto: testmgr - fix sizeof() on COMP_BUF_SIZE
  crypto: chtls - remove set but not used variable 'csk'
  crypto: axis - fix platform_no_drv_owner.cocci warnings
  crypto: x86/aes-ni - fix build error following fpu template removal
  crypto: arm64/aes - fix handling sub-block CTS-CBC inputs
  crypto: caam/qi2 - avoid double export
  crypto: mxs-dcp - Fix AES issues
  crypto: mxs-dcp - Fix SHA null hashes and output length
  crypto: mxs-dcp - Implement sha import/export
  crypto: aegis/generic - fix for big endian systems
  crypto: morus/generic - fix for big endian systems
  crypto: lrw - fix rebase error after out of bounds fix
  crypto: cavium/nitrox - use pci_alloc_irq_vectors() while enabling MSI-X.
  crypto: cavium/nitrox - NITROX command queue changes.
  ...

1 files changed, 24 insertions, 77 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index f3e40ac5..f7a235db 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -213,20 +213,6 @@ config CRYPTO_CRYPTD
 	  converts an arbitrary synchronous software crypto algorithm
 	  into an asynchronous algorithm that executes in a kernel thread.
 
-config CRYPTO_MCRYPTD
-	tristate "Software async multi-buffer crypto daemon"
-	select CRYPTO_BLKCIPHER
-	select CRYPTO_HASH
-	select CRYPTO_MANAGER
-	select CRYPTO_WORKQUEUE
-	help
-	  This is a generic software asynchronous crypto daemon that
-	  provides the kernel thread to assist multi-buffer crypto
-	  algorithms for submitting jobs and flushing jobs in multi-buffer
-	  crypto algorithms.  Multi-buffer crypto algorithms are executed
-	  in the context of this kernel thread and drivers can post
-	  their crypto request asynchronously to be processed by this daemon.
-
 config CRYPTO_AUTHENC
 	tristate "Authenc support"
 	select CRYPTO_AEAD
@@ -470,6 +456,18 @@ config CRYPTO_LRW
 	  The first 128, 192 or 256 bits in the key are used for AES and the
 	  rest is used to tie each cipher block to its logical position.
 
+config CRYPTO_OFB
+	tristate "OFB support"
+	select CRYPTO_BLKCIPHER
+	select CRYPTO_MANAGER
+	help
+	  OFB: the Output Feedback mode makes a block cipher into a synchronous
+	  stream cipher. It generates keystream blocks, which are then XORed
+	  with the plaintext blocks to get the ciphertext. Flipping a bit in the
+	  ciphertext produces a flipped bit in the plaintext at the same
+	  location. This property allows many error correcting codes to function
+	  normally even when applied before encryption.
+
 config CRYPTO_PCBC
 	tristate "PCBC support"
 	select CRYPTO_BLKCIPHER
@@ -848,54 +846,6 @@ config CRYPTO_SHA1_PPC_SPE
 	  SHA-1 secure hash standard (DFIPS 180-4) implemented
 	  using powerpc SPE SIMD instruction set.
 
-config CRYPTO_SHA1_MB
-	tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)"
-	depends on X86 && 64BIT
-	select CRYPTO_SHA1
-	select CRYPTO_HASH
-	select CRYPTO_MCRYPTD
-	help
-	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
-	  using multi-buffer technique.  This algorithm computes on
-	  multiple data lanes concurrently with SIMD instructions for
-	  better throughput.  It should not be enabled by default but
-	  used when there is significant amount of work to keep the keep
-	  the data lanes filled to get performance benefit.  If the data
-	  lanes remain unfilled, a flush operation will be initiated to
-	  process the crypto jobs, adding a slight latency.
-
-config CRYPTO_SHA256_MB
-	tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)"
-	depends on X86 && 64BIT
-	select CRYPTO_SHA256
-	select CRYPTO_HASH
-	select CRYPTO_MCRYPTD
-	help
-	  SHA-256 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
-	  using multi-buffer technique.  This algorithm computes on
-	  multiple data lanes concurrently with SIMD instructions for
-	  better throughput.  It should not be enabled by default but
-	  used when there is significant amount of work to keep the keep
-	  the data lanes filled to get performance benefit.  If the data
-	  lanes remain unfilled, a flush operation will be initiated to
-	  process the crypto jobs, adding a slight latency.
-
-config CRYPTO_SHA512_MB
-        tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)"
-        depends on X86 && 64BIT
-        select CRYPTO_SHA512
-        select CRYPTO_HASH
-        select CRYPTO_MCRYPTD
-        help
-          SHA-512 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
-          using multi-buffer technique.  This algorithm computes on
-          multiple data lanes concurrently with SIMD instructions for
-          better throughput.  It should not be enabled by default but
-          used when there is significant amount of work to keep the keep
-          the data lanes filled to get performance benefit.  If the data
-          lanes remain unfilled, a flush operation will be initiated to
-          process the crypto jobs, adding a slight latency.
-
 config CRYPTO_SHA256
 	tristate "SHA224 and SHA256 digest algorithm"
 	select CRYPTO_HASH
@@ -1133,7 +1083,7 @@ config CRYPTO_AES_NI_INTEL
 
 	  In addition to AES cipher algorithm support, the acceleration
 	  for some popular block cipher mode is supported too, including
-	  ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
+	  ECB, CBC, LRW, XTS. The 64 bit version has additional
 	  acceleration for CTR.
 
 config CRYPTO_AES_SPARC64
@@ -1590,20 +1540,6 @@ config CRYPTO_SM4
 
 	  If unsure, say N.
 
-config CRYPTO_SPECK
-	tristate "Speck cipher algorithm"
-	select CRYPTO_ALGAPI
-	help
-	  Speck is a lightweight block cipher that is tuned for optimal
-	  performance in software (rather than hardware).
-
-	  Speck may not be as secure as AES, and should only be used on systems
-	  where AES is not fast enough.
-
-	  See also: <https://eprint.iacr.org/2013/404.pdf>
-
-	  If unsure, say N.
-
 config CRYPTO_TEA
 	tristate "TEA, XTEA and XETA cipher algorithms"
 	select CRYPTO_ALGAPI
@@ -1875,6 +1811,17 @@ config CRYPTO_USER_API_AEAD
 	  This option enables the user-spaces interface for AEAD
 	  cipher algorithms.
 
+config CRYPTO_STATS
+	bool "Crypto usage statistics for User-space"
+	help
+	  This option enables the gathering of crypto stats.
+	  This will collect:
+	  - encrypt/decrypt size and numbers of symmeric operations
+	  - compress/decompress size and numbers of compress operations
+	  - size and numbers of hash operations
+	  - encrypt/decrypt/sign/verify numbers for asymmetric operations
+	  - generate/seed numbers for rng operations
+
 config CRYPTO_HASH_INFO
 	bool