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authorEric Biggers <ebiggers@google.com>2017-02-24 15:46:58 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2017-03-09 18:34:27 +0800
commit5527dfb6ddac2aac98c2939f27840cb47abd5693 (patch)
tree5a898221ea9be92a0c8c93a6b5a5375b79da259c /include/crypto/kpp.h
parentcd220ae6c7fbb0c80c3301e011e1baf4f352e497 (diff)
download96b-common-5527dfb6ddac2aac98c2939f27840cb47abd5693.tar.gz
crypto: kpp - constify buffer passed to crypto_kpp_set_secret()
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>
Diffstat (limited to 'include/crypto/kpp.h')
-rw-r--r--include/crypto/kpp.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index 4307a2f2365f..ce8e1f79374b 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -74,7 +74,7 @@ struct crypto_kpp {
* @base: Common crypto API algorithm data structure
*/
struct kpp_alg {
- int (*set_secret)(struct crypto_kpp *tfm, void *buffer,
+ int (*set_secret)(struct crypto_kpp *tfm, const void *buffer,
unsigned int len);
int (*generate_public_key)(struct kpp_request *req);
int (*compute_shared_secret)(struct kpp_request *req);
@@ -273,8 +273,8 @@ struct kpp_secret {
*
* Return: zero on success; error code in case of error
*/
-static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm, void *buffer,
- unsigned int len)
+static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm,
+ const void *buffer, unsigned int len)
{
struct kpp_alg *alg = crypto_kpp_alg(tfm);