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crypto: kpp - constify buffer passed to crypto_kpp_set_secret()

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Constify the buffer passed to crypto_kpp_set_secret() and
kpp_alg.set_secret, since it is never modified.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Eric Biggers
2017-02-24 15:46:58 -08:00
committed by Herbert Xu
parent cd220ae6c7
commit 5527dfb6dd
4 changed files with 8 additions and 6 deletions
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crypto/dh.c
+2 -1
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@@ -79,7 +79,8 @@ static int dh_set_params(struct dh_ctx *ctx, struct dh *params)
return 0;
}
static int dh_set_secret(struct crypto_kpp *tfm, void *buf, unsigned int len)
static int dh_set_secret(struct crypto_kpp *tfm, const void *buf,
unsigned int len)
{
struct dh_ctx *ctx = dh_get_ctx(tfm);
struct dh params;