* @param data input data to update hash with
* @param len input data length
*/
-#if FF_API_CRYPTO_SIZE_T
-void av_sha512_update(struct AVSHA512* context, const uint8_t* data, unsigned int len);
-#else
void av_sha512_update(struct AVSHA512* context, const uint8_t* data, size_t len);
-#endif
/**
* Finish hashing and output digest value.