diff options
author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-08-16 15:21:50 +0300 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-22 14:57:34 +1000 |
commit | 8ce5fac2dc1bf64e1e6d2371e4ff9a9bfe8fd49f (patch) | |
tree | 6b7a9e7569f4248d0ecc0ec2f4fcbebe819b81dd /arch/x86/crypto/aesni-intel_glue.c | |
parent | b395ed4f948a21c27391ed7981e7e210d19c9366 (diff) |
crypto: x86/xts - implement support for ciphertext stealing
Align the x86 code with the generic XTS template, which now supports
ciphertext stealing as described by the IEEE XTS-AES spec P1619.
Tested-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/aesni-intel_glue.c')
-rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index ef165d8cf443..bf12bb71cecc 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -609,7 +609,8 @@ static int xts_encrypt(struct skcipher_request *req) return glue_xts_req_128bit(&aesni_enc_xts, req, XTS_TWEAK_CAST(aesni_xts_tweak), aes_ctx(ctx->raw_tweak_ctx), - aes_ctx(ctx->raw_crypt_ctx)); + aes_ctx(ctx->raw_crypt_ctx), + false); } static int xts_decrypt(struct skcipher_request *req) @@ -620,7 +621,8 @@ static int xts_decrypt(struct skcipher_request *req) return glue_xts_req_128bit(&aesni_dec_xts, req, XTS_TWEAK_CAST(aesni_xts_tweak), aes_ctx(ctx->raw_tweak_ctx), - aes_ctx(ctx->raw_crypt_ctx)); + aes_ctx(ctx->raw_crypt_ctx), + true); } static int |