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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2019-08-16 15:21:50 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-08-22 14:57:34 +1000
commit8ce5fac2dc1bf64e1e6d2371e4ff9a9bfe8fd49f (patch)
tree6b7a9e7569f4248d0ecc0ec2f4fcbebe819b81dd /arch/x86/crypto/cast6_avx_glue.c
parentb395ed4f948a21c27391ed7981e7e210d19c9366 (diff)
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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/cast6_avx_glue.c')
-rw-r--r--arch/x86/crypto/cast6_avx_glue.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/crypto/cast6_avx_glue.c b/arch/x86/crypto/cast6_avx_glue.c
index 645f8f16815c..a8a38fffb4a9 100644
--- a/arch/x86/crypto/cast6_avx_glue.c
+++ b/arch/x86/crypto/cast6_avx_glue.c
@@ -201,7 +201,7 @@ static int xts_encrypt(struct skcipher_request *req)
return glue_xts_req_128bit(&cast6_enc_xts, req,
XTS_TWEAK_CAST(__cast6_encrypt),
- &ctx->tweak_ctx, &ctx->crypt_ctx);
+ &ctx->tweak_ctx, &ctx->crypt_ctx, false);
}
static int xts_decrypt(struct skcipher_request *req)
@@ -211,7 +211,7 @@ static int xts_decrypt(struct skcipher_request *req)
return glue_xts_req_128bit(&cast6_dec_xts, req,
XTS_TWEAK_CAST(__cast6_encrypt),
- &ctx->tweak_ctx, &ctx->crypt_ctx);
+ &ctx->tweak_ctx, &ctx->crypt_ctx, true);
}
static struct skcipher_alg cast6_algs[] = {