diff --git a/ChangeLog b/ChangeLog
index 69d7c9b102..ce755ed23e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Thu Sep 25 17:48:10 2003  NAKAMURA Usaku <usa@ruby-lang.org>
+
+	* ext/openssl/ossl.c (ossl_buf2str): fix type of 1st argument for
+	  rb_protect.
+
+	* ext/openssl/ossl_hmac.c (ossl_hmac_digest): should return meaningful
+	  value.
+
 Thu Sep 25 09:00:00 2003  Nathaniel Talbott <ntalbott@ruby-lang.org>
 
 	* lib/ostruct.rb: Added OpenStruct#==.
diff --git a/ext/openssl/ossl.c b/ext/openssl/ossl.c
index 9f605f0161..497f2549f3 100644
--- a/ext/openssl/ossl.c
+++ b/ext/openssl/ossl.c
@@ -132,7 +132,7 @@ ossl_buf2str(char *buf, int len)
     VALUE str;
     int status = 0;
 
-    str = rb_protect((VALUE(*)_(()))ossl_str_new, len, &status);
+    str = rb_protect((VALUE(*)_((VALUE)))ossl_str_new, len, &status);
     if(!NIL_P(str)) memcpy(RSTRING(str)->ptr, buf, len);
     OPENSSL_free(buf);
     if(status) rb_jump_tag(status);
diff --git a/ext/openssl/ossl_hmac.c b/ext/openssl/ossl_hmac.c
index 1e5d5bc09c..0b4d8d9b54 100644
--- a/ext/openssl/ossl_hmac.c
+++ b/ext/openssl/ossl_hmac.c
@@ -124,7 +124,7 @@ ossl_hmac_digest(VALUE self)
 	
     GetHMAC(self, ctx);
     hmac_final(ctx, &buf, &buf_len);
-    ossl_buf2str(buf, buf_len);
+    digest = ossl_buf2str(buf, buf_len);
     
     return digest;
 }