[PATCH] lib/crypto: arm/blake2s: Fix some comments

Eric Biggers
2025-11-02T01:45:55Z

Fix the indices in some comments in blake2s-core.S.

Signed-off-by: Eric Biggers <ebiggers@kernel.org>
---

This is targeting libcrypto-next

lib/crypto/arm/blake2s-core.S | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/crypto/arm/blake2s-core.S b/lib/crypto/arm/blake2s-core.S
index 14eb7c18a836..5553e473f131 100644
--- a/lib/crypto/arm/blake2s-core.S
+++ b/lib/crypto/arm/blake2s-core.S
@@ -207,22 +207,22 @@ ENTRY(blake2s_compress)
_le32_bswap_8x r2, r3, r4, r5, r6, r7, r8, r9, r14
stmia r12, {r2-r9}
.Lcopy_block_done:
str r1, [sp, #68] // Update message pointer

- // Calculate v[8..15]. Push v[9..15] onto the stack, and leave space
+ // Calculate v[8..15]. Push v[10..15] onto the stack, and leave space
// for spilling v[8..9]. Leave v[8..9] in r8-r9.
mov r14, r0 // r14 = ctx
adr r12, .Lblake2s_IV
ldmia r12!, {r8-r9} // load IV[0..1]
__ldrd r0, r1, r14, 40 // load f[0..1]
- ldm r12, {r2-r7} // load IV[3..7]
+ ldm r12, {r2-r7} // load IV[2..7]
eor r4, r4, r10 // v[12] = IV[4] ^ t[0]
eor r5, r5, r11 // v[13] = IV[5] ^ t[1]
eor r6, r6, r0 // v[14] = IV[6] ^ f[0]
eor r7, r7, r1 // v[15] = IV[7] ^ f[1]
- push {r2-r7} // push v[9..15]
+ push {r2-r7} // push v[10..15]
sub sp, sp, #8 // leave space for v[8..9]

// Load h[0..7] == v[0..7].
ldm r14, {r0-r7}

base-commit: 5a2a5e62a5216ba05d4481cf90d915f4de0bfde9
--
2.51.2