include/crypto/hash.h

47  * @digestsize: Size of the result of the transformation. A buffer of this size
52  * @statesize: Size of the block for partial state of the transformation. A
54  *	       will save the partial state of the transformation into it. On the
87  * @init: **[mandatory]** Initialize the transformation context. Intended only to initialize the
88  *	  state of the HASH transformation at the beginning. This shall fill in
90  *	  transformation. No data processing happens at this point. Driver code
92  * @update: **[mandatory]** Push a chunk of data into the driver for transformation. This
95  *	   function must not finalize the HASH transformation by calculating the
97  *	   transformation. This function shall not modify the transformation
99  *	   transformation object. Data processing can happen synchronously
103  *	   transformation and retrieves the resulting hash from the driver and
105  *	   point unless hardware requires it to finish the transformation
117  *	    the whole transformation in one run. Data processing can happen
121  *	    the driver. This function can store the key in the transformation
125  *	    called multiple times during the existence of the transformation
132  * @export: Export partial state of the transformation. This function dumps the
133  *	    entire state of the ongoing transformation into a provided block of
135  *	    you want to save partial result of the transformation after
139  * @import: Import partial state of the transformation. This function loads the
140  *	    entire state of the ongoing transformation from a provided block of
141  *	    data so the transformation can continue from this point onward. No
144  * @init_tfm: Initialize the cryptographic transformation object.
146  *	      time, right after the transformation context was
150  *	      requirement of the transformation and put any software
152  * @exit_tfm: Deinitialize the cryptographic transformation object.
206  * @init_tfm: Initialize the cryptographic transformation object.
208  *	      time, right after the transformation context was
212  *	      requirement of the transformation and put any software
214  * @exit_tfm: Deinitialize the cryptographic transformation object.
929  * @tfm: hash transformation object
936  * crypto_shash_tfm_digest() takes a hash transformation object (crypto_shash)