diff options
Diffstat (limited to 'core/lib/libtomcrypt/src/hashes/sha2/sha256_armv8a_ce_a32.S')
| -rw-r--r-- | core/lib/libtomcrypt/src/hashes/sha2/sha256_armv8a_ce_a32.S | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/core/lib/libtomcrypt/src/hashes/sha2/sha256_armv8a_ce_a32.S b/core/lib/libtomcrypt/src/hashes/sha2/sha256_armv8a_ce_a32.S deleted file mode 100644 index bd3b73d6..00000000 --- a/core/lib/libtomcrypt/src/hashes/sha2/sha256_armv8a_ce_a32.S +++ /dev/null @@ -1,111 +0,0 @@ -/* SPDX-License-Identifier: BSD-2-Clause */ -/* - * Copyright (c) 2014-2015, Linaro Limited - */ - -/* SHA-256 secure hash using ARMv8 Crypto Extensions */ - - .text - .fpu crypto-neon-fp-armv8 - - k0 .req q7 - k1 .req q8 - - ta0 .req q9 - ta1 .req q10 - tb0 .req q10 - tb1 .req q9 - - dga .req q11 - dgb .req q12 - - dg0 .req q13 - dg1 .req q14 - dg2 .req q15 - - .macro add_only, ev, s0 - vmov dg2, dg0 - .ifnb \s0 - vld1.32 {k\ev}, [r3]! - .endif - sha256h.32 dg0, dg1, tb\ev - sha256h2.32 dg1, dg2, tb\ev - .ifnb \s0 - vadd.u32 ta\ev, q\s0, k\ev - .endif - .endm - - .macro add_update, ev, s0, s1, s2, s3 - sha256su0.32 q\s0, q\s1 - add_only \ev, \s1 - sha256su1.32 q\s0, q\s2, q\s3 - .endm - - .align 6 -.Lsha256_rcon: - .word 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5 - .word 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5 - .word 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3 - .word 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174 - .word 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc - .word 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da - .word 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7 - .word 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967 - .word 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13 - .word 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85 - .word 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3 - .word 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070 - .word 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5 - .word 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3 - .word 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208 - .word 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 - - .global sha256_ce_transform - .type sha256_ce_transform, %function -sha256_ce_transform: - /* load state */ - vld1.8 {dga-dgb}, [r0] - - /* load input */ -0: vld1.8 {q0-q1}, [r1]! - vrev32.8 q0, q0 - vrev32.8 q1, q1 - vld1.8 {q2-q3}, [r1]! - vrev32.8 q2, q2 - vrev32.8 q3, q3 - subs r2, r2, #1 - - /* load round constants */ - adr r3, .Lsha256_rcon - vld1.32 {k0}, [r3]! - - vadd.u32 ta0, q0, k0 - vmov dg0, dga - vmov dg1, dgb - - add_update 1, 0, 1, 2, 3 - add_update 0, 1, 2, 3, 0 - add_update 1, 2, 3, 0, 1 - add_update 0, 3, 0, 1, 2 - add_update 1, 0, 1, 2, 3 - add_update 0, 1, 2, 3, 0 - add_update 1, 2, 3, 0, 1 - add_update 0, 3, 0, 1, 2 - add_update 1, 0, 1, 2, 3 - add_update 0, 1, 2, 3, 0 - add_update 1, 2, 3, 0, 1 - add_update 0, 3, 0, 1, 2 - - add_only 1, 1 - add_only 0, 2 - add_only 1, 3 - add_only 0 - - /* update state */ - vadd.u32 dga, dga, dg0 - vadd.u32 dgb, dgb, dg1 - bne 0b - - /* store new state */ - vst1.8 {dga-dgb}, [r0] - bx lr |