diff options
| author | Eric Biggers <ebiggers@google.com> | 2019-02-14 00:03:54 -0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-02-22 12:47:27 +0800 |
| commit | fa5fd3afc7e64473bd9d417726c046b322ec0696 (patch) | |
| tree | 5a8dc6b43a84550aa0e94170731e3db7c2a11335 /arch/arm64/crypto | |
| parent | e674dbc088e52be7cee3badc6f5f06c85e1d1710 (diff) | |
crypto: arm64/aes-blk - update IV after partial final CTR block
Make the arm64 ctr-aes-neon and ctr-aes-ce algorithms update the IV
buffer to contain the next counter after processing a partial final
block, rather than leave it as the last counter. This makes these
algorithms pass the updated AES-CTR tests.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm64/crypto')
| -rw-r--r-- | arch/arm64/crypto/aes-modes.S | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S index 67700045a0e0..4c7ce231963c 100644 --- a/arch/arm64/crypto/aes-modes.S +++ b/arch/arm64/crypto/aes-modes.S @@ -320,8 +320,7 @@ AES_ENTRY(aes_ctr_encrypt) .Lctrtailblock: st1 {v0.16b}, [x0] - ldp x29, x30, [sp], #16 - ret + b .Lctrout .Lctrcarry: umov x7, v4.d[0] /* load upper word of ctr */ |