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Merge pull request #10536 from SparkiDev/curve25519_x64_red_fix

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X25519 x64 ASM: fix full reduction
This commit is contained in:
David Garske
2026-06-03 09:24:48 -07:00
committed by GitHub
parent e80b4b5888 14b55a0bc4
commit 70da83972b
3 changed files with 99 additions and 0 deletions
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wolfcrypt/src/fe_x25519_asm.S
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@@ -4639,6 +4639,7 @@ L_curve25519_base_x64_3:
adcq $0x00, %r8
adcq $0x00, %r9
adcq $0x00, %r10
andq %rax, %r10
# Store
movq %rcx, (%rdi)
movq %r8, 8(%rdi)
@@ -7054,6 +7055,7 @@ L_curve25519_x64_3:
adcq $0x00, %r9
adcq $0x00, %r10
adcq $0x00, %r11
andq %rax, %r11
# Store
movq %rcx, (%rdi)
movq %r9, 8(%rdi)
@@ -15107,6 +15109,7 @@ L_curve25519_base_avx2_last_3:
adcq $0x00, %r9
adcq $0x00, %r10
adcq $0x00, %r11
andq %rcx, %r11
# Store
movq %r8, (%rdi)
movq %r9, 8(%rdi)
@@ -17116,6 +17119,7 @@ L_curve25519_avx2_last_3:
adcq $0x00, %r10
adcq $0x00, %r11
adcq $0x00, %r12
andq %rcx, %r12
# Store
movq %r9, (%rdi)
movq %r10, 8(%rdi)