Allow ruby versions 3.2 and 3.4 for installation

libs/libruby/ruby/digest.h

@@ -0,0 +1,72 @@
+/************************************************
+
+  digest.h - header file for ruby digest modules
+
+  $Author$
+  created at: Fri May 25 08:54:56 JST 2001
+
+
+  Copyright (C) 2001-2006 Akinori MUSHA
+
+  $RoughId: digest.h,v 1.3 2001/07/13 15:38:27 knu Exp $
+  $Id$
+
+************************************************/
+
+#include "ruby.h"
+
+#define RUBY_DIGEST_API_VERSION	3
+
+typedef int (*rb_digest_hash_init_func_t)(void *);
+typedef void (*rb_digest_hash_update_func_t)(void *, unsigned char *, size_t);
+typedef int (*rb_digest_hash_finish_func_t)(void *, unsigned char *);
+
+typedef struct {
+    int api_version;
+    size_t digest_len;
+    size_t block_len;
+    size_t ctx_size;
+    rb_digest_hash_init_func_t init_func;
+    rb_digest_hash_update_func_t update_func;
+    rb_digest_hash_finish_func_t finish_func;
+} rb_digest_metadata_t;
+
+#define DEFINE_UPDATE_FUNC_FOR_UINT(name) \
+void \
+rb_digest_##name##_update(void *ctx, unsigned char *ptr, size_t size) \
+{ \
+    const unsigned int stride = 16384; \
+ \
+    for (; size > stride; size -= stride, ptr += stride) { \
+        name##_Update(ctx, ptr, stride); \
+    } \
+    if (size > 0) name##_Update(ctx, ptr, size); \
+}
+
+#define DEFINE_FINISH_FUNC_FROM_FINAL(name) \
+int \
+rb_digest_##name##_finish(void *ctx, unsigned char *ptr) \
+{ \
+    return name##_Final(ptr, ctx); \
+}
+
+static inline VALUE
+rb_digest_namespace(void)
+{
+    rb_require("digest");
+    return rb_path2class("Digest");
+}
+
+static inline ID
+rb_id_metadata(void)
+{
+    return rb_intern_const("metadata");
+}
+
+static inline VALUE
+rb_digest_make_metadata(const rb_digest_metadata_t *meta)
+{
+#undef RUBY_UNTYPED_DATA_WARNING
+#define RUBY_UNTYPED_DATA_WARNING 0
+    return rb_obj_freeze(Data_Wrap_Struct(0, 0, 0, (void *)meta));
+}