diff options
| author | Eric Biggers <ebiggers@kernel.org> | 2025-11-01 19:15:53 -0700 |
|---|---|---|
| committer | Eric Biggers <ebiggers@kernel.org> | 2025-11-05 20:30:51 -0800 |
| commit | b8b816ec046922ef362120c14009516b92a26385 (patch) | |
| tree | 429d7c7ec2b1b71802abcd9f388935842f119005 | |
| parent | 496df7cd649dcb0437d3dbde5231bd5dcd77d2ec (diff) | |
lib/crypto: arm/blake2s: Fix some comments
Fix the indices in some comments in blake2s-core.S.
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20251102021553.176587-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
| -rw-r--r-- | lib/crypto/arm/blake2s-core.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/crypto/arm/blake2s-core.S b/lib/crypto/arm/blake2s-core.S index 14eb7c18a836..933f0558b7cd 100644 --- a/lib/crypto/arm/blake2s-core.S +++ b/lib/crypto/arm/blake2s-core.S @@ -115,7 +115,7 @@ // Execute one round of BLAKE2s by updating the state matrix v[0..15]. v[0..9] // are in r0..r9. The stack pointer points to 8 bytes of scratch space for -// spilling v[8..9], then to v[9..15], then to the message block. r10-r12 and +// spilling v[8..9], then to v[10..15], then to the message block. r10-r12 and // r14 are free to use. The macro arguments s0-s15 give the order in which the // message words are used in this round. // @@ -209,18 +209,18 @@ ENTRY(blake2s_compress) .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]. |