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<p>Ce document couvre la compatibilit ascendante entre mod_ssl et
d'autres solutions SSL. mod_ssl n'est pas la seule solution SSL pour Apache ;
quatre autres produits sont (ou ont t) galement disponibles :
<a href="http://www.apache-ssl.org/">Apache-SSL</a>, le produit libre de
Ben Laurie (d'o mod_ssl est issu  l'origine en 1998), Secure
Web Server, un produit commercial de Red Hat (bas sur mod_ssl),
Raven SSL Module, un produit commercial
de Covalent (bas lui aussi sur mod_ssl), et enfin <a href="http://www.redhat.com/explore/stronghold/">Stronghold</a>, produit
commercial de C2Net et maintenant de Red Hat, (bas sur une branche
d'volution diffrente appele Sioux jusqu' Stronghold 2.x et bas sur
mod_ssl depuis Stronghold 3.x).</p>

<p>En plus de ses fonctionnalits propres, mod_ssl rassemble la plupart de
celles des autres solutions SSL, si bien qu'il est trs simple de
migrer depuis un module plus ancien vers mod_ssl. Les directives de
configuration et les noms des variables d'environnement utiliss par les
solutions SSL plus anciennes diffrent de ceux qu'utilise mod_ssl ;
les tableaux de correspondance ci-dessous fournissent les quivalences
de termes utiliss par mod_ssl.</p>
</div>
<div id="quickview"><a href="https://www.apache.org/foundation/contributing.html" class="badge"><img src="https://www.apache.org/images/SupportApache-small.png" alt="Support Apache!" /></a><ul id="toc"><li><img alt="" src="../images/down.gif" /> <a href="#configuration">Directives de configuration</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#variables">Variables d'environnement</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#customlog">Fonctions de personnalisation des journaux</a></li>
</ul><h3>Voir aussi</h3><ul class="seealso"><li><a href="#comments_section">Commentaires</a></li></ul></div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="section">
<h2><a name="configuration" id="configuration">Directives de configuration</a></h2>
<p>La correspondance entre les directives de configuration qu'utilise
Apache-SSL 1.x et mod_ssl 2.0.x est fournie dans le <a href="#table1">Tableau
1</a>. La correspondance depuis Sioux 1.x et Stronghold 2.x n'est que
partielle car certaines fonctionnalits de ces interfaces ne sont pas
supportes par mod_ssl.</p>


<h3><a name="table1" id="table1">Tableau 1: Correspondance entre les directives de configuration</a></h3>

<table><tr class="header"><th>Ancienne directive</th><th>Directive mod_ssl</th><th>Commentaires</th></tr>
<tr class="header"><th colspan="3">Compatibilit entre Apache-SSL 1.x et mod_ssl 2.0.x :</th></tr>
<tr><td><code>SSLEnable</code></td><td><code>SSLEngine on</code></td><td>plus compacte</td></tr>
<tr class="odd"><td><code>SSLDisable</code></td><td><code>SSLEngine off</code></td><td>plus compacte</td></tr>
<tr><td><code>SSLLogFile</code>
<em>file</em></td><td><code /></td><td>Utilisez plutt la directive
de niveau module <code class="directive"><a href="../mod/core.html#loglevel">LogLevel</a></code>.</td></tr>
<tr class="odd"><td><code>SSLRequiredCiphers</code> <em>spec</em></td><td><code>SSLCipherSuite</code> <em>spec</em></td><td>renomme</td></tr>
<tr><td><code>SSLRequireCipher</code> <em>c1</em> ...</td><td><code>SSLRequire %{SSL_CIPHER} in {"</code><em>c1</em><code>",
...}</code></td><td>plus gnrale</td></tr>
<tr class="odd"><td><code>SSLBanCipher</code> <em>c1</em> ...</td><td><code>SSLRequire not (%{SSL_CIPHER} in {"</code><em>c1</em><code>",
...})</code></td><td>plus gnrale</td></tr>
<tr><td><code>SSLFakeBasicAuth</code></td><td><code>SSLOptions +FakeBasicAuth</code></td><td>rassembles</td></tr>
<tr class="odd"><td><code>SSLCacheServerPath</code> <em>dir</em></td><td>-</td><td>fonctionnalit supprime</td></tr>
<tr><td><code>SSLCacheServerPort</code> <em>integer</em></td><td>-</td><td>fonctionnalit supprime</td></tr>
<tr class="header"><th colspan="3">Compatibilit avec Apache-SSL 1.x :</th></tr>
<tr class="odd"><td><code>SSLExportClientCertificates</code></td><td><code>SSLOptions +ExportCertData</code></td><td>rassembles</td></tr>
<tr><td><code>SSLCacheServerRunDir</code> <em>dir</em></td><td>-</td><td>fonctionnalit non supporte</td></tr>
<tr class="header"><th colspan="3">Compatibilit avec Sioux 1.x :</th></tr>
<tr class="odd"><td><code>SSL_CertFile</code> <em>file</em></td><td><code>SSLCertificateFile</code> <em>file</em></td><td>renomme</td></tr>
<tr><td><code>SSL_KeyFile</code> <em>file</em></td><td><code>SSLCertificateKeyFile</code> <em>file</em></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CipherSuite</code> <em>arg</em></td><td><code>SSLCipherSuite</code> <em>arg</em></td><td>renomme</td></tr>
<tr><td><code>SSL_X509VerifyDir</code> <em>arg</em></td><td><code>SSLCACertificatePath</code> <em>arg</em></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_Log</code>
<em>file</em></td><td><code>-</code></td><td>Utilisez plutt la directive
de niveau module <code class="directive"><a href="../mod/core.html#loglevel">LogLevel</a></code></td></tr>
<tr><td><code>SSL_Connect</code> <em>flag</em></td><td><code>SSLEngine</code> <em>flag</em></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_ClientAuth</code> <em>arg</em></td><td><code>SSLVerifyClient</code> <em>arg</em></td><td>renomme</td></tr>
<tr><td><code>SSL_X509VerifyDepth</code> <em>arg</em></td><td><code>SSLVerifyDepth</code> <em>arg</em></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_FetchKeyPhraseFrom</code> <em>arg</em></td><td>-</td><td>pas de vritable quivalent ; utiliser SSLPassPhraseDialog</td></tr>
<tr><td><code>SSL_SessionDir</code> <em>dir</em></td><td>-</td><td>pas de vritable quivalent ; utiliser SSLSessionCache</td></tr>
<tr class="odd"><td><code>SSL_Require</code> <em>expr</em></td><td>-</td><td>pas de vritable quivalent ; utiliser SSLRequire</td></tr>
<tr><td><code>SSL_CertFileType</code> <em>arg</em></td><td>-</td><td>fonctionnalit non supporte</td></tr>
<tr class="odd"><td><code>SSL_KeyFileType</code> <em>arg</em></td><td>-</td><td>fonctionnalit non supporte</td></tr>
<tr><td><code>SSL_X509VerifyPolicy</code> <em>arg</em></td><td>-</td><td>fonctionnalit non supporte</td></tr>
<tr class="odd"><td><code>SSL_LogX509Attributes</code> <em>arg</em></td><td>-</td><td>fonctionnalit non supporte</td></tr>
<tr class="header"><th colspan="3">Compatibilit avec Stronghold 2.x :</th></tr>
<tr><td><code>StrongholdAccelerator</code> <em>engine</em></td><td><code>SSLCryptoDevice</code> <em>engine</em></td><td>renomme</td></tr>
<tr class="odd"><td><code>StrongholdKey</code> <em>dir</em></td><td>-</td><td>sans objet</td></tr>
<tr><td><code>StrongholdLicenseFile</code> <em>dir</em></td><td>-</td><td>sans objet</td></tr>
<tr class="odd"><td><code>SSLFlag</code> <em>flag</em></td><td><code>SSLEngine</code> <em>flag</em></td><td>renomme</td></tr>
<tr><td><code>SSLSessionLockFile</code> <em>file</em></td><td><code>SSLMutex</code> <em>file</em></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSLCipherList</code> <em>spec</em></td><td><code>SSLCipherSuite</code> <em>spec</em></td><td>renomme</td></tr>
<tr><td><code>RequireSSL</code></td><td><code>SSLRequireSSL</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSLErrorFile</code> <em>file</em></td><td>-</td><td>fonctionnalit non supporte</td></tr>
<tr><td><code>SSLRoot</code> <em>dir</em></td><td>-</td><td>fonctionnalit non supporte</td></tr>
<tr class="odd"><td><code>SSL_CertificateLogDir</code> <em>dir</em></td><td>-</td><td>fonctionnalit non supporte</td></tr>
<tr><td><code>AuthCertDir</code> <em>dir</em></td><td>-</td><td>fonctionnalit non supporte</td></tr>
<tr class="odd"><td><code>SSL_Group</code> <em>name</em></td><td>-</td><td>fonctionnalit non supporte</td></tr>
<tr><td><code>SSLProxyMachineCertPath</code> <em>dir</em></td><td><code>SSLProxyMachineCertificatePath</code> <em>dir</em></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSLProxyMachineCertFile</code> <em>file</em></td><td><code>SSLProxyMachineCertificateFile</code> <em>file</em></td><td>renomme</td></tr>
<tr><td><code>SSLProxyCipherList</code> <em>spec</em></td><td><code>SSLProxyCipherSpec</code> <em>spec</em></td><td>renomme</td></tr>
</table>

</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="section">
<h2><a name="variables" id="variables">Variables d'environnement</a></h2>

<p>La correspondance entre les noms des variables d'environnement utiliss par
les solutions SSL plus anciennes et les noms utiliss par mod_ssl est fournie
dans le <a href="#table2">Tableau 2</a>.</p>

<h3><a name="table2" id="table2">Tableau 2: Drivation des variables d'environnement</a></h3>

<table><tr class="header"><th>Ancienne variable</th><th>Variable mod_ssl</th><th>Commentaires</th></tr>
<tr><td><code>SSL_PROTOCOL_VERSION</code></td><td><code>SSL_PROTOCOL</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSLEAY_VERSION</code></td><td><code>SSL_VERSION_LIBRARY</code></td><td>renomme</td></tr>
<tr><td><code>HTTPS_SECRETKEYSIZE</code></td><td><code>SSL_CIPHER_USEKEYSIZE</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>HTTPS_KEYSIZE</code></td><td><code>SSL_CIPHER_ALGKEYSIZE</code></td><td>renomme</td></tr>
<tr><td><code>HTTPS_CIPHER</code></td><td><code>SSL_CIPHER</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>HTTPS_EXPORT</code></td><td><code>SSL_CIPHER_EXPORT</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_KEY_SIZE</code></td><td><code>SSL_CIPHER_ALGKEYSIZE</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_CERTIFICATE</code></td><td><code>SSL_SERVER_CERT</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_CERT_START</code></td><td><code>SSL_SERVER_V_START</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_CERT_END</code></td><td><code>SSL_SERVER_V_END</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_CERT_SERIAL</code></td><td><code>SSL_SERVER_M_SERIAL</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_SIGNATURE_ALGORITHM</code></td><td><code>SSL_SERVER_A_SIG</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_DN</code></td><td><code>SSL_SERVER_S_DN</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_CN</code></td><td><code>SSL_SERVER_S_DN_CN</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_EMAIL</code></td><td><code>SSL_SERVER_S_DN_Email</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_O</code></td><td><code>SSL_SERVER_S_DN_O</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_OU</code></td><td><code>SSL_SERVER_S_DN_OU</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_C</code></td><td><code>SSL_SERVER_S_DN_C</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_SP</code></td><td><code>SSL_SERVER_S_DN_SP</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_L</code></td><td><code>SSL_SERVER_S_DN_L</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_IDN</code></td><td><code>SSL_SERVER_I_DN</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_ICN</code></td><td><code>SSL_SERVER_I_DN_CN</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_IEMAIL</code></td><td><code>SSL_SERVER_I_DN_Email</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_IO</code></td><td><code>SSL_SERVER_I_DN_O</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_IOU</code></td><td><code>SSL_SERVER_I_DN_OU</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_IC</code></td><td><code>SSL_SERVER_I_DN_C</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SERVER_ISP</code></td><td><code>SSL_SERVER_I_DN_SP</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SERVER_IL</code></td><td><code>SSL_SERVER_I_DN_L</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_CERTIFICATE</code></td><td><code>SSL_CLIENT_CERT</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_CERT_START</code></td><td><code>SSL_CLIENT_V_START</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_CERT_END</code></td><td><code>SSL_CLIENT_V_END</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_CERT_SERIAL</code></td><td><code>SSL_CLIENT_M_SERIAL</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_SIGNATURE_ALGORITHM</code></td><td><code>SSL_CLIENT_A_SIG</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_DN</code></td><td><code>SSL_CLIENT_S_DN</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_CN</code></td><td><code>SSL_CLIENT_S_DN_CN</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_EMAIL</code></td><td><code>SSL_CLIENT_S_DN_Email</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_O</code></td><td><code>SSL_CLIENT_S_DN_O</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_OU</code></td><td><code>SSL_CLIENT_S_DN_OU</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_C</code></td><td><code>SSL_CLIENT_S_DN_C</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_SP</code></td><td><code>SSL_CLIENT_S_DN_SP</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_L</code></td><td><code>SSL_CLIENT_S_DN_L</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_IDN</code></td><td><code>SSL_CLIENT_I_DN</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_ICN</code></td><td><code>SSL_CLIENT_I_DN_CN</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_IEMAIL</code></td><td><code>SSL_CLIENT_I_DN_Email</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_IO</code></td><td><code>SSL_CLIENT_I_DN_O</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_IOU</code></td><td><code>SSL_CLIENT_I_DN_OU</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_IC</code></td><td><code>SSL_CLIENT_I_DN_C</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_ISP</code></td><td><code>SSL_CLIENT_I_DN_SP</code></td><td>renomme</td></tr>
<tr><td><code>SSL_CLIENT_IL</code></td><td><code>SSL_CLIENT_I_DN_L</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_EXPORT</code></td><td><code>SSL_CIPHER_EXPORT</code></td><td>renomme</td></tr>
<tr><td><code>SSL_KEYSIZE</code></td><td><code>SSL_CIPHER_ALGKEYSIZE</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_SECKEYSIZE</code></td><td><code>SSL_CIPHER_USEKEYSIZE</code></td><td>renomme</td></tr>
<tr><td><code>SSL_SSLEAY_VERSION</code></td><td><code>SSL_VERSION_LIBRARY</code></td><td>renomme</td></tr>
<tr class="odd"><td><code>SSL_STRONG_CRYPTO</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr><td><code>SSL_SERVER_KEY_EXP</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr class="odd"><td><code>SSL_SERVER_KEY_ALGORITHM</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr><td><code>SSL_SERVER_KEY_SIZE</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr class="odd"><td><code>SSL_SERVER_SESSIONDIR</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr><td><code>SSL_SERVER_CERTIFICATELOGDIR</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr class="odd"><td><code>SSL_SERVER_CERTFILE</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr><td><code>SSL_SERVER_KEYFILE</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr class="odd"><td><code>SSL_SERVER_KEYFILETYPE</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr><td><code>SSL_CLIENT_KEY_EXP</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr class="odd"><td><code>SSL_CLIENT_KEY_ALGORITHM</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
<tr><td><code>SSL_CLIENT_KEY_SIZE</code></td><td><code>-</code></td><td>Non supporte par mod_ssl</td></tr>
</table>

</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="section">
<h2><a name="customlog" id="customlog">Fonctions de personnalisation des journaux</a></h2>
<p>Quand mod_ssl est activ, le <a href="../mod/mod_log_config.html#formats">Format de journal courant
(Custom Log Format)</a> du module <code class="module"><a href="../mod/mod_log_config.html">mod_log_config</a></code> possde
des fonctions supplmentaires comme indiqu dans le chapitre de rfrence.
En plus de la fonction de format tendu
``<code>%{</code><em>varname</em><code>}x</code>'' que l'on peut utiliser pour
extraire le contenu d'une variable fournie par n'importe quel module,
la fonction
de format cryptographique ``<code>%{</code><em>name</em><code>}c</code>'' a
t ajoute  des fins de compatibilit ascendante. Les appels de fonctions
actuellement implments sont numrs dans le
<a href="#table3">Tableau 3</a>.</p>

<h3><a name="table3" id="table3">Table 3: Fonctions cryptographiques du format de journal courant</a></h3>

<table>

<tr><th>Appel de fonction</th><th>Description</th></tr>

<tr><td><code>%...{version}c</code></td>   <td>Version du protocole SSL</td></tr>
<tr><td><code>%...{cipher}c</code></td>    <td>Chiffrement SSL</td></tr>
<tr><td><code>%...{subjectdn}c</code></td> <td>Nom distinctif du sujet du certificat du client</td></tr>
<tr><td><code>%...{issuerdn}c</code></td>  <td>Nom distinctif de l'metteur du certificat du client</td></tr>
<tr><td><code>%...{errcode}c</code></td>   <td>Erreur lors de la vrification du certificat (numrique)</td></tr>

<tr><td><code>%...{errstr}c</code></td>    <td>Erreur lors de la vrification du certificat (chane de caractres)</td></tr>
</table>

</div></div>
<div class="bottomlang">
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