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 5.3:

  API:
   - Test shash interface directly in testmgr
   - cra_driver_name is now mandatory

  Algorithms:
   - Replace arc4 crypto_cipher with library helper
   - Implement 5 way interleave for ECB, CBC and CTR on arm64
   - Add xxhash
   - Add continuous self-test on noise source to drbg
   - Update jitter RNG

  Drivers:
   - Add support for SHA204A random number generator
   - Add support for 7211 in iproc-rng200
   - Fix fuzz test failures in inside-secure
   - Fix fuzz test failures in talitos
   - Fix fuzz test failures in qat"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (143 commits)
  crypto: stm32/hash - remove interruptible condition for dma
  crypto: stm32/hash - Fix hmac issue more than 256 bytes
  crypto: stm32/crc32 - rename driver file
  crypto: amcc - remove memset after dma_alloc_coherent
  crypto: ccp - Switch to SPDX license identifiers
  crypto: ccp - Validate the the error value used to index error messages
  crypto: doc - Fix formatting of new crypto engine content
  crypto: doc - Add parameter documentation
  crypto: arm64/aes-ce - implement 5 way interleave for ECB, CBC and CTR
  crypto: arm64/aes-ce - add 5 way interleave routines
  crypto: talitos - drop icv_ool
  crypto: talitos - fix hash on SEC1.
  crypto: talitos - move struct talitos_edesc into talitos.h
  lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE
  crypto/NX: Set receive window credits to max number of CRBs in RxFIFO
  crypto: asymmetric_keys - select CRYPTO_HASH where needed
  crypto: serpent - mark __serpent_setkey_sbox noinline
  crypto: testmgr - dynamically allocate crypto_shash
  crypto: testmgr - dynamically allocate testvec_config
  crypto: talitos - eliminate unneeded 'done' functions at build time
  ...

1 files changed, 3 insertions, 45 deletions

diff --git a/arch/arm64/crypto/aes-neon.S b/arch/arm64/crypto/aes-neon.S
index d261331747f2..2bebccc73869 100644
--- a/arch/arm64/crypto/aes-neon.S
+++ b/arch/arm64/crypto/aes-neon.S
@@ -12,6 +12,8 @@
 #define AES_ENDPROC(func)	ENDPROC(neon_ ## func)
 
 	xtsmask		.req	v7
+	cbciv		.req	v7
+	vctr		.req	v4
 
 	.macro		xts_reload_mask, tmp
 	xts_load_mask	\tmp
@@ -114,26 +116,9 @@
 
 	/*
 	 * Interleaved versions: functionally equivalent to the
-	 * ones above, but applied to 2 or 4 AES states in parallel.
+	 * ones above, but applied to AES states in parallel.
 	 */
 
-	.macro		sub_bytes_2x, in0, in1
-	sub		v8.16b, \in0\().16b, v15.16b
-	tbl		\in0\().16b, {v16.16b-v19.16b}, \in0\().16b
-	sub		v9.16b, \in1\().16b, v15.16b
-	tbl		\in1\().16b, {v16.16b-v19.16b}, \in1\().16b
-	sub		v10.16b, v8.16b, v15.16b
-	tbx		\in0\().16b, {v20.16b-v23.16b}, v8.16b
-	sub		v11.16b, v9.16b, v15.16b
-	tbx		\in1\().16b, {v20.16b-v23.16b}, v9.16b
-	sub		v8.16b, v10.16b, v15.16b
-	tbx		\in0\().16b, {v24.16b-v27.16b}, v10.16b
-	sub		v9.16b, v11.16b, v15.16b
-	tbx		\in1\().16b, {v24.16b-v27.16b}, v11.16b
-	tbx		\in0\().16b, {v28.16b-v31.16b}, v8.16b
-	tbx		\in1\().16b, {v28.16b-v31.16b}, v9.16b
-	.endm
-
 	.macro		sub_bytes_4x, in0, in1, in2, in3
 	sub		v8.16b, \in0\().16b, v15.16b
 	tbl		\in0\().16b, {v16.16b-v19.16b}, \in0\().16b
@@ -212,25 +197,6 @@
 	eor		\in1\().16b, \in1\().16b, v11.16b
 	.endm
 
-	.macro		do_block_2x, enc, in0, in1, rounds, rk, rkp, i
-	ld1		{v15.4s}, [\rk]
-	add		\rkp, \rk, #16
-	mov		\i, \rounds
-1111:	eor		\in0\().16b, \in0\().16b, v15.16b	/* ^round key */
-	eor		\in1\().16b, \in1\().16b, v15.16b	/* ^round key */
-	movi		v15.16b, #0x40
-	tbl		\in0\().16b, {\in0\().16b}, v13.16b	/* ShiftRows */
-	tbl		\in1\().16b, {\in1\().16b}, v13.16b	/* ShiftRows */
-	sub_bytes_2x	\in0, \in1
-	subs		\i, \i, #1
-	ld1		{v15.4s}, [\rkp], #16
-	beq		2222f
-	mix_columns_2x	\in0, \in1, \enc
-	b		1111b
-2222:	eor		\in0\().16b, \in0\().16b, v15.16b	/* ^round key */
-	eor		\in1\().16b, \in1\().16b, v15.16b	/* ^round key */
-	.endm
-
 	.macro		do_block_4x, enc, in0, in1, in2, in3, rounds, rk, rkp, i
 	ld1		{v15.4s}, [\rk]
 	add		\rkp, \rk, #16
@@ -257,14 +223,6 @@
 	eor		\in3\().16b, \in3\().16b, v15.16b	/* ^round key */
 	.endm
 
-	.macro		encrypt_block2x, in0, in1, rounds, rk, rkp, i
-	do_block_2x	1, \in0, \in1, \rounds, \rk, \rkp, \i
-	.endm
-
-	.macro		decrypt_block2x, in0, in1, rounds, rk, rkp, i
-	do_block_2x	0, \in0, \in1, \rounds, \rk, \rkp, \i
-	.endm
-
 	.macro		encrypt_block4x, in0, in1, in2, in3, rounds, rk, rkp, i
 	do_block_4x	1, \in0, \in1, \in2, \in3, \rounds, \rk, \rkp, \i
 	.endm