{"provider_name":"Hatena Blog","url":"https://yoshifumi.hateblo.jp/entry/20070504/1178302713","author_url":"https://blog.hatena.ne.jp/yoshifumi1975/","published":"2007-05-04 03:18:33","height":"190","categories":["C","Linux"],"version":"1.0","title":" MD5\u3092\u751f\u6210\u3059\u308b\u30b5\u30f3\u30d7\u30eb","blog_title":"yoshifumi1975's diary","author_name":"yoshifumi1975","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyoshifumi.hateblo.jp%2Fentry%2F20070504%2F1178302713\" title=\" MD5\u3092\u751f\u6210\u3059\u308b\u30b5\u30f3\u30d7\u30eb - yoshifumi1975&#39;s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","width":"100%","blog_url":"https://yoshifumi.hateblo.jp/","image_url":null,"provider_url":"https://hatena.blog","description":"openssl\u4ed8\u5c5e\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u305f\u30b5\u30f3\u30d7\u30eb\u3002\u305d\u306e\u307e\u307e\u3060\u3068\u30d0\u30a4\u30ca\u30ea\u306eMD5\u304c\u53d6\u308c\u308b\u306e\u306716\u9032\u306b\u5909\u63db\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u3002 //\u6ce8\u610f \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b -lssl \u3092\u4ed8\u3051\u308b\u3053\u3068\u3002 #include <openssl/md5.h> void to_hex( unsigned char *md, int length, unsigned char *md_hex ) { static char tbl[ 16 ] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; int j=0; for\u2026"}