1 files changed, 29 insertions, 0 deletions
diff --git a/source/kit/sha256.h b/source/kit/sha256.h
new file mode 100644
index 0000000..806bff3
--- /dev/null
+++ b/source/kit/sha256.h
@@ -0,0 +1,29 @@
+#ifndef KIT_SHA256_H
+#define KIT_SHA256_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum { KIT_SHA256_BLOCK_SIZE = 32 };
+
+typedef struct {
+  uint8_t v[KIT_SHA256_BLOCK_SIZE];
+} kit_sha256_hash_t;
+
+kit_sha256_hash_t kit_sha256(ptrdiff_t size, uint8_t const *data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#ifndef KIT_DISABLE_SHORT_NAMES
+#  define SHA256_BLOCK_SIZE KIT_SHA256_BLOCK_SIZE
+#  define sha256_hash_t kit_sha256_hash_t
+#  define sha256 kit_sha256
+#endif
+
+#endif