锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#22269;&#20135;&#104;&#22312;&#32447;&#35266;&#30475;&#44;&#27431;&#32654;&#19968;&#21306;&#20108;&#21306;&#20813;&#36153;&#35270;&#39057;&#44;&#27431;&#27954;&#31934;&#21697;&#20037;&#20037;</title><link>http://www.aygfsteel.com/yuxh/category/42718.html</link><description>way</description><language>zh-cn</language><lastBuildDate>Thu, 12 Nov 2009 10:25:30 GMT</lastBuildDate><pubDate>Thu, 12 Nov 2009 10:25:30 GMT</pubDate><ttl>60</ttl><item><title>SSL</title><link>http://www.aygfsteel.com/yuxh/archive/2009/11/12/302125.html</link><dc:creator>yuxh</dc:creator><author>yuxh</author><pubDate>Thu, 12 Nov 2009 09:38:00 GMT</pubDate><guid>http://www.aygfsteel.com/yuxh/archive/2009/11/12/302125.html</guid><wfw:comment>http://www.aygfsteel.com/yuxh/comments/302125.html</wfw:comment><comments>http://www.aygfsteel.com/yuxh/archive/2009/11/12/302125.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/yuxh/comments/commentRss/302125.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/yuxh/services/trackbacks/302125.html</trackback:ping><description><![CDATA[<p>1 錛?SSL(Server Socket Layer) 綆�浠?</p>
<p>鍦ㄧ綉緇滀笂淇℃伅鍦ㄦ簮 -
瀹跨殑浼犻�掕繃紼嬩腑浼氱粡榪囧叾瀹冪殑璁＄畻鏈恒�備竴鑸儏鍐典笅錛屼腑闂寸殑璁＄畻鏈轟笉浼氱洃鍚礬榪囩殑淇℃伅銆備絾鍦ㄤ嬌鐢ㄧ綉涓婇摱琛屾垨鑰呰繘琛屼俊鐢ㄥ崱浜ゆ槗鐨勬椂鍊欐湁鍙兘琚洃瑙嗭紝浠庤�屽鑷翠釜浜?
闅愮鐨勬硠闇層�傜敱浜?Internet 鍜?Intranet
浣撶郴緇撴瀯鐨勫師鍥狅紝鎬繪湁鏌愪簺浜鴻兘澶熻鍙栧茍鏇挎崲鐢ㄦ埛鍙戝嚭鐨勪俊鎭�傞殢鐫�緗戜笂鏀粯鐨勪笉鏂彂灞曪紝浜轟滑瀵逛俊鎭畨鍏ㄧ殑瑕佹眰瓚婃潵瓚婇珮銆傚洜姝?Netscape
鍏徃鎻愬嚭浜?SSL 鍗忚錛屾棬鍦ㄨ揪鍒板湪寮�鏀劇綉緇?(Internet) 涓婂畨鍏ㄤ繚瀵嗗湴浼犺緭淇℃伅鐨勭洰鐨勶紝榪欑鍗忚鍦?WEB 涓婅幏寰椾簡騫挎硾鐨勫簲鐢ㄣ�?涔嬪悗
IETF(ietf.org) 瀵?SSL 浣滀簡鏍囧噯鍖栵紝鍗?RFC2246 錛屽茍灝嗗叾縐頒負 TLS 錛?Transport Layer
Security 錛夛紝浠庢妧鏈笂璁詫紝 TLS1.0 涓?SSL3.0 鐨勫樊鍒潪甯稿井灝忋�?</p>
<p>2 錛?SSL 宸ヤ綔鍘熺悊 </p>
<p>SSL 鍗忚浣跨敤涓嶅縐板姞瀵嗘妧鏈疄鐜頒細璇濆弻鏂逛箣闂翠俊鎭殑瀹夊叏浼犻�掋�傚彲浠ュ疄鐜頒俊鎭紶閫掔殑淇濆瘑鎬с�佸畬鏁存�э紝騫朵笖浼氳瘽鍙屾柟鑳介壌鍒鏂硅韓浠姐�備笉鍚屼簬甯哥敤鐨?http 鍗忚錛屾垜浠湪涓庣綉绔欏緩绔?SSL 瀹夊叏榪炴帴鏃朵嬌鐢?https 鍗忚錛屽嵆閲囩敤 <a linkindex="17" href="https://ip/" target="_blank">https://ip:port/</a> 鐨勬柟寮忔潵璁塊棶銆傚綋鎴戜滑涓庝竴涓綉绔欏緩绔?https 榪炴帴鏃訛紝鎴戜滑鐨勬祻瑙堝櫒涓?Web Server 涔嬮棿瑕佺粡榪囦竴涓彙鎵嬬殑榪囩▼鏉ュ畬鎴愯韓浠介壌瀹氫笌瀵嗛挜浜ゆ崲錛屼粠鑰屽緩绔嬪畨鍏ㄨ繛鎺ャ�傚叿浣撹繃紼嬪涓嬶細 </p>
<p>鐢ㄦ埛嫻忚鍣ㄥ皢鍏?SSL 鐗堟湰鍙楓�佸姞瀵嗚緗弬鏁般�佷笌 session 鏈夊叧鐨勬暟鎹互鍙婂叾瀹冧竴浜涘繀瑕佷俊鎭彂閫佸埌鏈嶅姟鍣ㄣ�?</p>
<p>鏈嶅姟鍣ㄥ皢鍏?SSL 鐗堟湰鍙楓�佸姞瀵嗚緗弬鏁般�佷笌 session 鏈夊叧鐨勬暟鎹互鍙婂叾瀹冧竴浜涘繀瑕佷俊鎭彂閫佺粰嫻忚鍣紝鍚屾椂鍙戠粰嫻忚鍣ㄧ殑榪樻湁鏈嶅姟鍣ㄧ殑璇佷功銆傚鏋滈厤緗湇鍔″櫒鐨?SSL 闇�瑕侀獙璇佺敤鎴瘋韓浠斤紝榪樿鍙戝嚭璇鋒眰瑕佹眰嫻忚鍣ㄦ彁渚涚敤鎴瘋瘉涔︺�?</p>
<p>瀹㈡埛绔鏌ユ湇鍔″櫒璇佷功錛屽鏋滄鏌ュけ璐ワ紝鎻愮ず涓嶈兘寤虹珛 SSL 榪炴帴銆傚鏋滄垚鍔燂紝閭ｄ箞緇х畫銆傚鎴風嫻忚鍣ㄤ負鏈浼氳瘽鐢熸垚 pre-master
secret
錛屽茍灝嗗叾鐢ㄦ湇鍔″櫒鍏挜鍔犲瘑鍚庡彂閫佺粰鏈嶅姟鍣ㄣ�傚鏋滄湇鍔″櫒瑕佹眰閴村埆瀹㈡埛韜喚錛屽鎴風榪樿鍐嶅鍙﹀涓�浜涙暟鎹鍚嶅悗騫跺皢鍏朵笌瀹㈡埛绔瘉涔︿竴璧峰彂閫佺粰鏈嶅姟鍣ㄣ�?</p>
<p>濡傛灉鏈嶅姟鍣ㄨ姹傞壌鍒鎴瘋韓浠斤紝鍒欐鏌ョ緗插鎴瘋瘉涔︾殑 CA 鏄惁鍙俊銆傚鏋滀笉鍦ㄤ俊浠誨垪琛ㄤ腑錛岀粨鏉熸湰嬈′細璇濄�傚鏋滄鏌ラ�氳繃錛屾湇鍔″櫒鐢ㄨ嚜宸辯殑縐侀挜瑙ｅ瘑鏀跺埌鐨?pre-master secret 錛屽茍鐢ㄥ畠閫氳繃鏌愪簺綆楁硶鐢熸垚鏈浼氳瘽鐨?master secret 銆?</p>
<p>瀹㈡埛绔笌鏈嶅姟鍣ㄥ潎浣跨敤姝?master secret 鐢熸垚鏈浼氳瘽鐨勪細璇濆瘑閽?( 瀵圭О瀵嗛挜 ) 銆傚湪鍙屾柟 SSL 鎻℃墜緇撴潫鍚庝紶閫掍換浣曟秷鎭潎浣跨敤姝や細璇濆瘑閽ャ�傝繖鏍峰仛鐨勪富瑕佸師鍥犳槸瀵圭О鍔犲瘑姣旈潪瀵圭О鍔犲瘑鐨勮繍綆楅噺浣庝竴涓暟閲忕駭浠ヤ笂錛岃兘澶熸樉钁楁彁楂樺弻鏂逛細璇濇椂鐨勮繍綆楅�熷害銆?</p>
<p>瀹㈡埛绔�氱煡鏈嶅姟鍣ㄦ鍚庡彂閫佺殑娑堟伅閮戒嬌鐢ㄨ繖涓細璇濆瘑閽ヨ繘琛屽姞瀵嗐�傚茍閫氱煡鏈嶅姟鍣ㄥ鎴風宸茬粡瀹屾垚鏈 SSL 鎻℃墜銆?</p>
<p>鏈嶅姟鍣ㄩ�氱煡瀹㈡埛绔鍚庡彂閫佺殑娑堟伅閮戒嬌鐢ㄨ繖涓細璇濆瘑閽ヨ繘琛屽姞瀵嗐�傚茍閫氱煡瀹㈡埛绔湇鍔″櫒宸茬粡瀹屾垚鏈 SSL 鎻℃墜銆?</p>
鏈鎻℃墜榪囩▼緇撴潫錛屼細璇濆凡緇忓緩绔嬨�傚弻鏂逛嬌鐢ㄥ悓涓�涓細璇濆瘑閽ュ垎鍒鍙戦�佷互鍙婃帴鍙楃殑淇℃伅榪涜鍔犮�佽В瀵嗐�?
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