diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-10-11 19:15:15 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-10-21 11:03:43 +0800 |
| commit | ee71e5f1e7d25543ee63a80451871f8985b8d431 (patch) | |
| tree | a53aae75a6ce224c32fb1bc516d9148ff0be833d /arch/arm64/crypto | |
| parent | 9c433ad5083fd4a4a3c721d86cbfbd0b2a2326a5 (diff) | |
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: 2c98833a42cd ("arm64/crypto: SHA-1 using ARMv8 Crypto Extensions")
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm64/crypto')
| -rw-r--r-- | arch/arm64/crypto/sha1-ce-core.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/crypto/sha1-ce-core.S b/arch/arm64/crypto/sha1-ce-core.S index 033aae6d732a..c98e7e849f06 100644 --- a/arch/arm64/crypto/sha1-ce-core.S +++ b/arch/arm64/crypto/sha1-ce-core.S @@ -78,7 +78,7 @@ ENTRY(sha1_ce_transform) ld1r {k3.4s}, [x6] /* load state */ - ldr dga, [x0] + ld1 {dgav.4s}, [x0] ldr dgb, [x0, #16] /* load sha1_ce_state::finalize */ @@ -144,7 +144,7 @@ CPU_LE( rev32 v11.16b, v11.16b ) b 1b /* store new state */ -3: str dga, [x0] +3: st1 {dgav.4s}, [x0] str dgb, [x0, #16] ret ENDPROC(sha1_ce_transform) |