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-rw-r--r--include/crypto/hash.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 216a2b876147..b5727bcd2336 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -329,6 +329,16 @@ static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm)
return crypto_hash_alg_common(tfm)->digestsize;
}
+/**
+ * crypto_ahash_statesize() - obtain size of the ahash state
+ * @tfm: cipher handle
+ *
+ * Return the size of the ahash state. With the crypto_ahash_export()
+ * function, the caller can export the state into a buffer whose size is
+ * defined with this function.
+ *
+ * Return: size of the ahash state
+ */
static inline unsigned int crypto_ahash_statesize(struct crypto_ahash *tfm)
{
return crypto_hash_alg_common(tfm)->statesize;
@@ -369,11 +379,7 @@ static inline struct crypto_ahash *crypto_ahash_reqtfm(
* crypto_ahash_reqsize() - obtain size of the request data structure
* @tfm: cipher handle
*
- * Return the size of the ahash state size. With the crypto_ahash_export
- * function, the caller can export the state into a buffer whose size is
- * defined with this function.
- *
- * Return: size of the ahash state
+ * Return: size of the request data
*/
static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm)
{
@@ -453,7 +459,7 @@ int crypto_ahash_digest(struct ahash_request *req);
*
* This function exports the hash state of the ahash_request handle into the
* caller-allocated output buffer out which must have sufficient size (e.g. by
- * calling crypto_ahash_reqsize).
+ * calling crypto_ahash_statesize()).
*
* Return: 0 if the export was successful; < 0 if an error occurred
*/