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Diffstat (limited to 'arch/arm64/crypto/sm4-ce-core.S')
-rw-r--r--arch/arm64/crypto/sm4-ce-core.S158
1 files changed, 0 insertions, 158 deletions
diff --git a/arch/arm64/crypto/sm4-ce-core.S b/arch/arm64/crypto/sm4-ce-core.S
index 877b80c54a0d..1f3625c2c67e 100644
--- a/arch/arm64/crypto/sm4-ce-core.S
+++ b/arch/arm64/crypto/sm4-ce-core.S
@@ -403,164 +403,6 @@ SYM_FUNC_START(sm4_ce_cbc_cts_dec)
SYM_FUNC_END(sm4_ce_cbc_cts_dec)
.align 3
-SYM_FUNC_START(sm4_ce_cfb_enc)
- /* input:
- * x0: round key array, CTX
- * x1: dst
- * x2: src
- * x3: iv (big endian, 128 bit)
- * w4: nblocks
- */
- SM4_PREPARE(x0)
-
- ld1 {RIV.16b}, [x3]
-
-.Lcfb_enc_loop_4x:
- cmp w4, #4
- blt .Lcfb_enc_loop_1x
-
- sub w4, w4, #4
-
- ld1 {v0.16b-v3.16b}, [x2], #64
-
- rev32 v8.16b, RIV.16b
- SM4_CRYPT_BLK_BE(v8)
- eor v0.16b, v0.16b, v8.16b
-
- rev32 v8.16b, v0.16b
- SM4_CRYPT_BLK_BE(v8)
- eor v1.16b, v1.16b, v8.16b
-
- rev32 v8.16b, v1.16b
- SM4_CRYPT_BLK_BE(v8)
- eor v2.16b, v2.16b, v8.16b
-
- rev32 v8.16b, v2.16b
- SM4_CRYPT_BLK_BE(v8)
- eor v3.16b, v3.16b, v8.16b
-
- st1 {v0.16b-v3.16b}, [x1], #64
- mov RIV.16b, v3.16b
-
- cbz w4, .Lcfb_enc_end
- b .Lcfb_enc_loop_4x
-
-.Lcfb_enc_loop_1x:
- sub w4, w4, #1
-
- ld1 {v0.16b}, [x2], #16
-
- SM4_CRYPT_BLK(RIV)
- eor RIV.16b, RIV.16b, v0.16b
-
- st1 {RIV.16b}, [x1], #16
-
- cbnz w4, .Lcfb_enc_loop_1x
-
-.Lcfb_enc_end:
- /* store new IV */
- st1 {RIV.16b}, [x3]
-
- ret
-SYM_FUNC_END(sm4_ce_cfb_enc)
-
-.align 3
-SYM_FUNC_START(sm4_ce_cfb_dec)
- /* input:
- * x0: round key array, CTX
- * x1: dst
- * x2: src
- * x3: iv (big endian, 128 bit)
- * w4: nblocks
- */
- SM4_PREPARE(x0)
-
- ld1 {RIV.16b}, [x3]
-
-.Lcfb_dec_loop_8x:
- sub w4, w4, #8
- tbnz w4, #31, .Lcfb_dec_4x
-
- ld1 {v0.16b-v3.16b}, [x2], #64
- ld1 {v4.16b-v7.16b}, [x2], #64
-
- rev32 v8.16b, RIV.16b
- rev32 v9.16b, v0.16b
- rev32 v10.16b, v1.16b
- rev32 v11.16b, v2.16b
- rev32 v12.16b, v3.16b
- rev32 v13.16b, v4.16b
- rev32 v14.16b, v5.16b
- rev32 v15.16b, v6.16b
-
- SM4_CRYPT_BLK8_BE(v8, v9, v10, v11, v12, v13, v14, v15)
-
- mov RIV.16b, v7.16b
-
- eor v0.16b, v0.16b, v8.16b
- eor v1.16b, v1.16b, v9.16b
- eor v2.16b, v2.16b, v10.16b
- eor v3.16b, v3.16b, v11.16b
- eor v4.16b, v4.16b, v12.16b
- eor v5.16b, v5.16b, v13.16b
- eor v6.16b, v6.16b, v14.16b
- eor v7.16b, v7.16b, v15.16b
-
- st1 {v0.16b-v3.16b}, [x1], #64
- st1 {v4.16b-v7.16b}, [x1], #64
-
- cbz w4, .Lcfb_dec_end
- b .Lcfb_dec_loop_8x
-
-.Lcfb_dec_4x:
- add w4, w4, #8
- cmp w4, #4
- blt .Lcfb_dec_loop_1x
-
- sub w4, w4, #4
-
- ld1 {v0.16b-v3.16b}, [x2], #64
-
- rev32 v8.16b, RIV.16b
- rev32 v9.16b, v0.16b
- rev32 v10.16b, v1.16b
- rev32 v11.16b, v2.16b
-
- SM4_CRYPT_BLK4_BE(v8, v9, v10, v11)
-
- mov RIV.16b, v3.16b
-
- eor v0.16b, v0.16b, v8.16b
- eor v1.16b, v1.16b, v9.16b
- eor v2.16b, v2.16b, v10.16b
- eor v3.16b, v3.16b, v11.16b
-
- st1 {v0.16b-v3.16b}, [x1], #64
-
- cbz w4, .Lcfb_dec_end
-
-.Lcfb_dec_loop_1x:
- sub w4, w4, #1
-
- ld1 {v0.16b}, [x2], #16
-
- SM4_CRYPT_BLK(RIV)
-
- eor RIV.16b, RIV.16b, v0.16b
- st1 {RIV.16b}, [x1], #16
-
- mov RIV.16b, v0.16b
-
- cbnz w4, .Lcfb_dec_loop_1x
-
-.Lcfb_dec_end:
- /* store new IV */
- st1 {RIV.16b}, [x3]
-
- ret
-SYM_FUNC_END(sm4_ce_cfb_dec)
-
-.align 3
SYM_FUNC_START(sm4_ce_ctr_enc)
/* input:
* x0: round key array, CTX