Commit ee71e5f1 authored by Ard Biesheuvel's avatar Ard Biesheuvel Committed by Herbert Xu

crypto: arm64/sha1-ce - fix for big endian

The SHA1 digest is an array of 5 32-bit quantities, so we should refer
to them as such in order for this code to work correctly when built for
big endian. So replace 16 byte scalar loads and stores with 4x4 vector
ones where appropriate.

Fixes: 2c98833a ("arm64/crypto: SHA-1 using ARMv8 Crypto Extensions")
Signed-off-by: default avatarArd Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 9c433ad5
...@@ -78,7 +78,7 @@ ENTRY(sha1_ce_transform) ...@@ -78,7 +78,7 @@ ENTRY(sha1_ce_transform)
ld1r {k3.4s}, [x6] ld1r {k3.4s}, [x6]
/* load state */ /* load state */
ldr dga, [x0] ld1 {dgav.4s}, [x0]
ldr dgb, [x0, #16] ldr dgb, [x0, #16]
/* load sha1_ce_state::finalize */ /* load sha1_ce_state::finalize */
...@@ -144,7 +144,7 @@ CPU_LE( rev32 v11.16b, v11.16b ) ...@@ -144,7 +144,7 @@ CPU_LE( rev32 v11.16b, v11.16b )
b 1b b 1b
/* store new state */ /* store new state */
3: str dga, [x0] 3: st1 {dgav.4s}, [x0]
str dgb, [x0, #16] str dgb, [x0, #16]
ret ret
ENDPROC(sha1_ce_transform) ENDPROC(sha1_ce_transform)
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