aboutsummaryrefslogtreecommitdiffstats
path: root/src/libs/3rdparty/botan/src/lib/hash/sha2_32/sha2_32_armv8/sha2_32_armv8.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/libs/3rdparty/botan/src/lib/hash/sha2_32/sha2_32_armv8/sha2_32_armv8.cpp')
-rw-r--r--src/libs/3rdparty/botan/src/lib/hash/sha2_32/sha2_32_armv8/sha2_32_armv8.cpp204
1 files changed, 0 insertions, 204 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/hash/sha2_32/sha2_32_armv8/sha2_32_armv8.cpp b/src/libs/3rdparty/botan/src/lib/hash/sha2_32/sha2_32_armv8/sha2_32_armv8.cpp
deleted file mode 100644
index 1574a32738..0000000000
--- a/src/libs/3rdparty/botan/src/lib/hash/sha2_32/sha2_32_armv8/sha2_32_armv8.cpp
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
-* SHA-256 using CPU instructions in ARMv8
-*
-* Contributed by Jeffrey Walton. Based on public domain code by
-* Johannes Schneiders, Skip Hovsmith and Barry O'Rourke.
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/sha2_32.h>
-#include <arm_neon.h>
-
-namespace Botan {
-
-/*
-* SHA-256 using CPU instructions in ARMv8
-*/
-//static
-#if defined(BOTAN_HAS_SHA2_32_ARMV8)
-BOTAN_FUNC_ISA("+crypto")
-void SHA_256::compress_digest_armv8(secure_vector<uint32_t>& digest, const uint8_t input8[], size_t blocks)
- {
- static const uint32_t K[] = {
- 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
- 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
- 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
- 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174,
- 0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC,
- 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
- 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7,
- 0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967,
- 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13,
- 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85,
- 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3,
- 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
- 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5,
- 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3,
- 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208,
- 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2,
- };
-
- uint32x4_t STATE0, STATE1, ABEF_SAVE, CDGH_SAVE;
- uint32x4_t MSG0, MSG1, MSG2, MSG3;
- uint32x4_t TMP0, TMP1, TMP2;
-
- // Load initial values
- STATE0 = vld1q_u32(&digest[0]);
- STATE1 = vld1q_u32(&digest[4]);
-
- // Intermediate void* cast due to https://llvm.org/bugs/show_bug.cgi?id=20670
- const uint32_t* input32 = reinterpret_cast<const uint32_t*>(reinterpret_cast<const void*>(input8));
-
- while (blocks)
- {
- // Save current state
- ABEF_SAVE = STATE0;
- CDGH_SAVE = STATE1;
-
- MSG0 = vld1q_u32(input32 + 0);
- MSG1 = vld1q_u32(input32 + 4);
- MSG2 = vld1q_u32(input32 + 8);
- MSG3 = vld1q_u32(input32 + 12);
-
- MSG0 = vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(MSG0)));
- MSG1 = vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(MSG1)));
- MSG2 = vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(MSG2)));
- MSG3 = vreinterpretq_u32_u8(vrev32q_u8(vreinterpretq_u8_u32(MSG3)));
-
- TMP0 = vaddq_u32(MSG0, vld1q_u32(&K[0x00]));
-
- // Rounds 0-3
- MSG0 = vsha256su0q_u32(MSG0, MSG1);
- TMP2 = STATE0;
- TMP1 = vaddq_u32(MSG1, vld1q_u32(&K[0x04]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0);
- MSG0 = vsha256su1q_u32(MSG0, MSG2, MSG3);
-
- // Rounds 4-7
- MSG1 = vsha256su0q_u32(MSG1, MSG2);
- TMP2 = STATE0;
- TMP0 = vaddq_u32(MSG2, vld1q_u32(&K[0x08]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP1);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP1);
- MSG1 = vsha256su1q_u32(MSG1, MSG3, MSG0);
-
- // Rounds 8-11
- MSG2 = vsha256su0q_u32(MSG2, MSG3);
- TMP2 = STATE0;
- TMP1 = vaddq_u32(MSG3, vld1q_u32(&K[0x0c]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0);
- MSG2 = vsha256su1q_u32(MSG2, MSG0, MSG1);
-
- // Rounds 12-15
- MSG3 = vsha256su0q_u32(MSG3, MSG0);
- TMP2 = STATE0;
- TMP0 = vaddq_u32(MSG0, vld1q_u32(&K[0x10]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP1);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP1);
- MSG3 = vsha256su1q_u32(MSG3, MSG1, MSG2);
-
- // Rounds 16-19
- MSG0 = vsha256su0q_u32(MSG0, MSG1);
- TMP2 = STATE0;
- TMP1 = vaddq_u32(MSG1, vld1q_u32(&K[0x14]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0);
- MSG0 = vsha256su1q_u32(MSG0, MSG2, MSG3);
-
- // Rounds 20-23
- MSG1 = vsha256su0q_u32(MSG1, MSG2);
- TMP2 = STATE0;
- TMP0 = vaddq_u32(MSG2, vld1q_u32(&K[0x18]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP1);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP1);
- MSG1 = vsha256su1q_u32(MSG1, MSG3, MSG0);
-
- // Rounds 24-27
- MSG2 = vsha256su0q_u32(MSG2, MSG3);
- TMP2 = STATE0;
- TMP1 = vaddq_u32(MSG3, vld1q_u32(&K[0x1c]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0);
- MSG2 = vsha256su1q_u32(MSG2, MSG0, MSG1);
-
- // Rounds 28-31
- MSG3 = vsha256su0q_u32(MSG3, MSG0);
- TMP2 = STATE0;
- TMP0 = vaddq_u32(MSG0, vld1q_u32(&K[0x20]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP1);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP1);
- MSG3 = vsha256su1q_u32(MSG3, MSG1, MSG2);
-
- // Rounds 32-35
- MSG0 = vsha256su0q_u32(MSG0, MSG1);
- TMP2 = STATE0;
- TMP1 = vaddq_u32(MSG1, vld1q_u32(&K[0x24]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0);
- MSG0 = vsha256su1q_u32(MSG0, MSG2, MSG3);
-
- // Rounds 36-39
- MSG1 = vsha256su0q_u32(MSG1, MSG2);
- TMP2 = STATE0;
- TMP0 = vaddq_u32(MSG2, vld1q_u32(&K[0x28]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP1);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP1);
- MSG1 = vsha256su1q_u32(MSG1, MSG3, MSG0);
-
- // Rounds 40-43
- MSG2 = vsha256su0q_u32(MSG2, MSG3);
- TMP2 = STATE0;
- TMP1 = vaddq_u32(MSG3, vld1q_u32(&K[0x2c]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0);
- MSG2 = vsha256su1q_u32(MSG2, MSG0, MSG1);
-
- // Rounds 44-47
- MSG3 = vsha256su0q_u32(MSG3, MSG0);
- TMP2 = STATE0;
- TMP0 = vaddq_u32(MSG0, vld1q_u32(&K[0x30]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP1);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP1);
- MSG3 = vsha256su1q_u32(MSG3, MSG1, MSG2);
-
- // Rounds 48-51
- TMP2 = STATE0;
- TMP1 = vaddq_u32(MSG1, vld1q_u32(&K[0x34]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0);
-
- // Rounds 52-55
- TMP2 = STATE0;
- TMP0 = vaddq_u32(MSG2, vld1q_u32(&K[0x38]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP1);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP1);
-
- // Rounds 56-59
- TMP2 = STATE0;
- TMP1 = vaddq_u32(MSG3, vld1q_u32(&K[0x3c]));
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0);
-
- // Rounds 60-63
- TMP2 = STATE0;
- STATE0 = vsha256hq_u32(STATE0, STATE1, TMP1);
- STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP1);
-
- // Add back to state
- STATE0 = vaddq_u32(STATE0, ABEF_SAVE);
- STATE1 = vaddq_u32(STATE1, CDGH_SAVE);
-
- input32 += 64/4;
- blocks--;
- }
-
- // Save state
- vst1q_u32(&digest[0], STATE0);
- vst1q_u32(&digest[4], STATE1);
- }
-#endif
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-28 10:56:59 +0000