crypto: doc - Fix hash export state information

[sfrench/cifs-2.6.git] / include / crypto / hash.h

diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 216a2b876147ea73a5f44fd043714926e5a0da1a..b5727bcd2336263d1ef0762f6e876b4113c5f341 100644 (file)
--- 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
  */