summaryrefslogtreecommitdiffstats
path: root/meta-rcar-gen3/recipes-bsp/optee/optee-os
diff options
context:
space:
mode:
Diffstat (limited to 'meta-rcar-gen3/recipes-bsp/optee/optee-os')
-rw-r--r--meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-core-crypto-arm64-ce-update-AES-CBC-routines.patch178
1 files changed, 0 insertions, 178 deletions
diff --git a/meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-core-crypto-arm64-ce-update-AES-CBC-routines.patch b/meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-core-crypto-arm64-ce-update-AES-CBC-routines.patch
deleted file mode 100644
index 570752e..0000000
--- a/meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-core-crypto-arm64-ce-update-AES-CBC-routines.patch
+++ /dev/null
@@ -1,178 +0,0 @@
-From e77020396508fc086d7a4d6137388b116e4a662f Mon Sep 17 00:00:00 2001
-From: Jerome Forissier <jerome.forissier@linaro.org>
-Date: Tue, 12 Jun 2018 08:40:03 +0200
-Subject: [PATCH] core: crypto: arm64 ce: update AES CBC routines
-
-Update the Aarch64 Crypto Extension accelerated CBC encryption/decryption
-routines to the latest upstream implementation in the Linux kernel
-(v4.17-rc7).
-
-Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
-Tested-by: Jerome Forissier <jerome.forissier@linaro.org> (HiKey960)
-CC: Ard Biesheuvel <ard.biesheuvel@linaro.org>
-Fixes: https://github.com/OP-TEE/optee_os/issues/2355
-Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
----
- core/lib/libtomcrypt/src/ciphers/aes_armv8a_ce.c | 8 +--
- .../src/ciphers/aes_modes_armv8a_ce_a64.S | 70 ++++++++++++----------
- 2 files changed, 41 insertions(+), 37 deletions(-)
-
-diff --git a/core/lib/libtomcrypt/src/ciphers/aes_armv8a_ce.c b/core/lib/libtomcrypt/src/ciphers/aes_armv8a_ce.c
-index cd99e45..873435e 100644
---- a/core/lib/libtomcrypt/src/ciphers/aes_armv8a_ce.c
-+++ b/core/lib/libtomcrypt/src/ciphers/aes_armv8a_ce.c
-@@ -59,9 +59,9 @@ void ce_aes_ecb_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
- void ce_aes_ecb_decrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
- int blocks, int first);
- void ce_aes_cbc_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
-- int blocks, u8 iv[], int first);
-+ int blocks, u8 iv[]);
- void ce_aes_cbc_decrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
-- int blocks, u8 iv[], int first);
-+ int blocks, u8 iv[]);
- void ce_aes_ctr_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
- int blocks, u8 ctr[], int first);
- void ce_aes_xts_encrypt(u8 out[], u8 const in[], u8 const rk1[], int rounds,
-@@ -250,7 +250,7 @@ static int aes_cbc_encrypt_nblocks(const unsigned char *pt, unsigned char *ct,
- rk = (u8 *)skey->rijndael.eK;
-
- tomcrypt_arm_neon_enable(&state);
-- ce_aes_cbc_encrypt(ct, pt, rk, Nr, blocks, IV, 1);
-+ ce_aes_cbc_encrypt(ct, pt, rk, Nr, blocks, IV);
- tomcrypt_arm_neon_disable(&state);
-
- return CRYPT_OK;
-@@ -273,7 +273,7 @@ static int aes_cbc_decrypt_nblocks(const unsigned char *ct, unsigned char *pt,
- rk = (u8 *)skey->rijndael.dK;
-
- tomcrypt_arm_neon_enable(&state);
-- ce_aes_cbc_decrypt(pt, ct, rk, Nr, blocks, IV, 1);
-+ ce_aes_cbc_decrypt(pt, ct, rk, Nr, blocks, IV);
- tomcrypt_arm_neon_disable(&state);
-
- return CRYPT_OK;
-diff --git a/core/lib/libtomcrypt/src/ciphers/aes_modes_armv8a_ce_a64.S b/core/lib/libtomcrypt/src/ciphers/aes_modes_armv8a_ce_a64.S
-index 04a4b06..58aa05e 100644
---- a/core/lib/libtomcrypt/src/ciphers/aes_modes_armv8a_ce_a64.S
-+++ b/core/lib/libtomcrypt/src/ciphers/aes_modes_armv8a_ce_a64.S
-@@ -329,55 +329,61 @@ ENDPROC(ce_aes_ecb_decrypt)
-
- /*
- * aes_cbc_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
-- * int blocks, u8 iv[], int first)
-+ * int blocks, u8 iv[])
- * aes_cbc_decrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
-- * int blocks, u8 iv[], int first)
-+ * int blocks, u8 iv[])
- */
-
- ENTRY(ce_aes_cbc_encrypt)
-- cbz w6, .Lcbcencloop
--
-- ld1 {v0.16b}, [x5] /* get iv */
-- enc_prepare w3, x2, x5
-+ ld1 {v4.16b}, [x5] /* get iv */
-+ enc_prepare w3, x2, x6
-
-+.Lcbcencloop4x:
-+ subs w4, w4, #4
-+ bmi .Lcbcenc1x
-+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 pt blocks */
-+ eor v0.16b, v0.16b, v4.16b /* ..and xor with iv */
-+ encrypt_block v0, w3, x2, x6, w7
-+ eor v1.16b, v1.16b, v0.16b
-+ encrypt_block v1, w3, x2, x6, w7
-+ eor v2.16b, v2.16b, v1.16b
-+ encrypt_block v2, w3, x2, x6, w7
-+ eor v3.16b, v3.16b, v2.16b
-+ encrypt_block v3, w3, x2, x6, w7
-+ st1 {v0.16b-v3.16b}, [x0], #64
-+ mov v4.16b, v3.16b
-+ b .Lcbcencloop4x
-+.Lcbcenc1x:
-+ adds w4, w4, #4
-+ beq .Lcbcencout
- .Lcbcencloop:
-- ld1 {v1.16b}, [x1], #16 /* get next pt block */
-- eor v0.16b, v0.16b, v1.16b /* ..and xor with iv */
-- encrypt_block v0, w3, x2, x5, w6
-- st1 {v0.16b}, [x0], #16
-+ ld1 {v0.16b}, [x1], #16 /* get next pt block */
-+ eor v4.16b, v4.16b, v0.16b /* ..and xor with iv */
-+ encrypt_block v4, w3, x2, x6, w7
-+ st1 {v4.16b}, [x0], #16
- subs w4, w4, #1
- bne .Lcbcencloop
-- st1 {v0.16b}, [x5] /* save iv for later */
-+.Lcbcencout:
-+ st1 {v4.16b}, [x5] /* return iv */
- ret
- ENDPROC(ce_aes_cbc_encrypt)
-
-
- ENTRY(ce_aes_cbc_decrypt)
-- FRAME_PUSH
-- cbz w6, .LcbcdecloopNx
-+ stp x29, x30, [sp, #-16]!
-+ mov x29, sp
-
- ld1 {v7.16b}, [x5] /* get iv */
-- dec_prepare w3, x2, x5
-+ dec_prepare w3, x2, x6
-
- .LcbcdecloopNx:
--#if INTERLEAVE >= 2
-- subs w4, w4, #INTERLEAVE
-+ subs w4, w4, #4
- bmi .Lcbcdec1x
--#if INTERLEAVE == 2
-- ld1 {v0.16b-v1.16b}, [x1], #32 /* get 2 ct blocks */
-- mov v2.16b, v0.16b
-- mov v3.16b, v1.16b
-- do_decrypt_block2x
-- eor v0.16b, v0.16b, v7.16b
-- eor v1.16b, v1.16b, v2.16b
-- mov v7.16b, v3.16b
-- st1 {v0.16b-v1.16b}, [x0], #32
--#else
- ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 ct blocks */
- mov v4.16b, v0.16b
- mov v5.16b, v1.16b
- mov v6.16b, v2.16b
-- do_decrypt_block4x
-+ bl aes_decrypt_block4x
- sub x1, x1, #16
- eor v0.16b, v0.16b, v7.16b
- eor v1.16b, v1.16b, v4.16b
-@@ -385,24 +391,22 @@ ENTRY(ce_aes_cbc_decrypt)
- eor v2.16b, v2.16b, v5.16b
- eor v3.16b, v3.16b, v6.16b
- st1 {v0.16b-v3.16b}, [x0], #64
--#endif
- b .LcbcdecloopNx
- .Lcbcdec1x:
-- adds w4, w4, #INTERLEAVE
-+ adds w4, w4, #4
- beq .Lcbcdecout
--#endif
- .Lcbcdecloop:
- ld1 {v1.16b}, [x1], #16 /* get next ct block */
- mov v0.16b, v1.16b /* ...and copy to v0 */
-- decrypt_block v0, w3, x2, x5, w6
-+ decrypt_block v0, w3, x2, x6, w7
- eor v0.16b, v0.16b, v7.16b /* xor with iv => pt */
- mov v7.16b, v1.16b /* ct is next iv */
- st1 {v0.16b}, [x0], #16
- subs w4, w4, #1
- bne .Lcbcdecloop
- .Lcbcdecout:
-- st1 {v1.16b}, [x5] /* save iv for later */
-- FRAME_POP
-+ st1 {v7.16b}, [x5] /* return iv */
-+ ldp x29, x30, [sp], #16
- ret
- ENDPROC(ce_aes_cbc_decrypt)
-
---
-2.7.4
-