crypto: aead - Add crypto_aead_set_reqsize helper

This patch adds the helper crypto_aead_set_reqsize so that people
don't have to directly access the aead internals to set the reqsize.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h
index 2eba340..750948c 100644 (file)
--- a/include/crypto/internal/aead.h
+++ b/include/crypto/internal/aead.h
@@ -78,5 +78,11 @@ static inline void aead_givcrypt_complete(struct aead_givcrypt_request *req,
        aead_request_complete(&req->areq, err);
 }
 
+static inline void crypto_aead_set_reqsize(struct crypto_aead *aead,
+                                          unsigned int reqsize)
+{
+       crypto_aead_crt(aead)->reqsize = reqsize;
+}
+
 #endif /* _CRYPTO_INTERNAL_AEAD_H */