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crypto: echainiv - Use skcipher

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This patch replaces use of the obsolete blkcipher with skcipher.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2016-07-12 13:17:43 +08:00
parent ca0494c093
commit 0e8bff47f6
1 changed files with 10 additions and 6 deletions
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16
crypto/echainiv.c
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@ -20,6 +20,7 @@
#include <crypto/internal/geniv.h>
#include <crypto/scatterwalk.h>
#include <crypto/skcipher.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/kernel.h>
@ -112,13 +113,16 @@ static int echainiv_encrypt(struct aead_request *req)
info = req->iv;
if (req->src != req->dst) {
struct blkcipher_desc desc = {
.tfm = ctx->null,
};
SKCIPHER_REQUEST_ON_STACK(nreq, ctx->sknull);
err = crypto_blkcipher_encrypt(
&desc, req->dst, req->src,
req->assoclen + req->cryptlen);
skcipher_request_set_tfm(nreq, ctx->sknull);
skcipher_request_set_callback(nreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(nreq, req->src, req->dst,
req->assoclen + req->cryptlen,
NULL);
err = crypto_skcipher_encrypt(nreq);
if (err)
return err;
}