v3.7.4

algo/sha/sha256-hash.h

@@ -0,0 +1,56 @@
+#ifndef SHA256_HASH_H__
+#define SHA256_HASH_H__ 1
+
+#include <stddef.h>
+#include "simd-utils.h"
+#include "cpuminer-config.h"
+#include "sph_sha2.h"
+
+
+// generic interface 
+
+typedef struct {
+   unsigned char buf[64];    /* first field, for alignment */
+   uint32_t state[8];
+   uint64_t count;
+} sha256_context __attribute__((aligned(64)));
+
+void sha256_full( void *hash, const void *data, size_t len );
+void sha256_update( sha256_context *ctx, const void *data, size_t len );
+void sha256_final( sha256_context *ctx, void *hash );
+void sha256_ctx_init( sha256_context *ctx );
+void sha256_transform_le( uint32_t *state_out, const uint32_t *data,
+                          const uint32_t *state_in );
+void sha256_transform_be( uint32_t *state_out, const uint32_t *data,
+                          const uint32_t *state_in );
+
+#if defined(__SHA__)
+
+void sha256_opt_transform_le( uint32_t *state_out, const void *input,
+                           const uint32_t *state_in );
+
+void sha256_opt_transform_be( uint32_t *state_out, const void *input,
+                           const uint32_t *state_in );
+
+// 2 way with interleaved instructions
+void sha256_ni2way_transform_le( uint32_t *out_X, uint32_t*out_Y,
+                              const void *msg_X, const void *msg_Y,
+                              const uint32_t *in_X, const uint32_t *in_Y );
+
+void sha256_ni2way_transform_be( uint32_t *out_X, uint32_t*out_Y,
+                              const void *msg_X, const void *msg_Y,
+                              const uint32_t *in_X, const uint32_t *in_Y );
+
+// Select target
+// with SHA...
+#define sha256_transform_le sha256_opt_transform_le
+#define sha256_transform_be sha256_opt_transform_be
+
+#else
+
+// without SHA...
+#define sha256_transform_le sph_sha256_transform_le
+#define sha256_transform_be sph_sha256_transform_be
+
+#endif
+#endif