<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1><code class="MIME">multipart/signed</code>, <code class="MIME">multipart/encrypted</code> の <code class="MIME">protocol</code> 引数 (MIME)</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">MIME</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">媒体型</anchor>である <code class="MIME"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">multipart/signed</anchor></code>
や <code class="MIME"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">multipart/encrypted</anchor></code> の 
<dfn><code class="MIME"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">protocol</anchor></code> 引数</dfn>は、
実際に使用する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">署名</anchor>または<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">暗号化</anchor>の方法を指定します。
値は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">媒体型</anchor>で、署名・暗号化に関する情報を含める<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">本体部分</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">媒体型</anchor>と同じものを記述します。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <strong><code class="MIME">multipart/signed</code> の <code class="MIME"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">protocol</anchor></code></strong>:<table><tbody><tr><td><code class="MIME">protocol</code></td><td>説明</td><td>状態</td><td>出典</td></tr><tr><td><code class="MIME"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">application/pkcs7-signature</anchor></code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">S/MIME</anchor></td><td>IETF 標準化過程</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">S/MIME</anchor></td></tr><tr><td><code class="MIME" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">application/pkcs-7-signature</anchor></code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">S/MIME</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">提案標準</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3335</anchor> 5.1.</td></tr><tr><td><code class="MIME"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">application/x-pkcs7-signature</anchor></code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">S/MIME</anchor></td><td></td></tr><tr><td><code class="MIME" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">application/pgp-signature</anchor></code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">PGP/MIME</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">標準化過程</anchor></td></tr></tbody></table></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> この引数の値は必ず <code class="char">/</code> を含むので、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">引用符</anchor>で括って<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">引用文字列</anchor>にしなければなりません。</p></section></body></html>