Initial upload v3.4.7

algo/argon2/ar2/opt.h

@@ -0,0 +1,49 @@
+/*
+ * Argon2 source code package
+ *
+ * Written by Daniel Dinu and Dmitry Khovratovich, 2015
+ *
+ * This work is licensed under a Creative Commons CC0 1.0 License/Waiver.
+ *
+ * You should have received a copy of the CC0 Public Domain Dedication along
+ * with
+ * this software. If not, see
+ * <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+#ifndef ARGON2_OPT_H
+#define ARGON2_OPT_H
+
+/*
+ * Function fills a new memory block. Differs from the
+ * @param state Pointer to the just produced block. Content will be updated(!)
+ * @param ref_block Pointer to the reference block
+ * @param next_block Pointer to the block to be constructed
+ * @pre all block pointers must be valid
+ */
+void fill_block(__m128i *state, __m128i const *ref_block, __m128i *next_block);
+
+/*
+ * Generate pseudo-random values to reference blocks in the segment and puts
+ * them into the array
+ * @param instance Pointer to the current instance
+ * @param position Pointer to the current position
+ * @param pseudo_rands Pointer to the array of 64-bit values
+ * @pre pseudo_rands must point to @a instance->segment_length allocated values
+ */
+void generate_addresses(const argon2_instance_t *instance,
+                        const argon2_position_t *position,
+                        uint64_t *pseudo_rands);
+
+/*
+ * Function that fills the segment using previous segments also from other
+ * threads.
+ * Identical to the reference code except that it calls optimized FillBlock()
+ * @param instance Pointer to the current instance
+ * @param position Current position
+ * @pre all block pointers must be valid
+ */
+void fill_segment(const argon2_instance_t *instance,
+                  argon2_position_t position);
+
+#endif /* ARGON2_OPT_H */