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-rw-r--r--include/crypto/skcipher.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 2f07b4f..f7a03a1 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -445,6 +445,13 @@ static inline void skcipher_request_free(struct skcipher_request *req)
kzfree(req);
}
+static inline void skcipher_request_zero(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+
+ memzero_explicit(req, sizeof(*req) + crypto_skcipher_reqsize(tfm));
+}
+
/**
* skcipher_request_set_callback() - set asynchronous callback function
* @req: request handle
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