Symbian3/PDK/Source/GUID-73491C1D-6C74-5434-B2F3-4AF416AE37B7.dita
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    80 <section id="GUID-08E26A60-A8B1-5F54-901D-69787BC8950E"><title>The Hash API</title> <p> <codeph>CMessageDigest</codeph> is
    80 <section id="GUID-08E26A60-A8B1-5F54-901D-69787BC8950E"><title>The Hash API</title> <p> <codeph>CMessageDigest</codeph> is
    81 the base class for all hash algorithms. </p> <p>The diagram below show the
    81 the base class for all hash algorithms. </p> <p>The diagram below show the
    82 main classes used in the hash framework. For information on each class see
    82 main classes used in the hash framework. For information on each class see
    83 the Cryptography API Reference material. </p> <fig id="GUID-08CF0C25-D314-56B0-9667-4CDDA925F786">
    83 the Cryptography API Reference material. </p> <fig id="GUID-08CF0C25-D314-56B0-9667-4CDDA925F786">
    84 <title>              Inheritance diagram for the Hash API            </title>
    84 <title>              Inheritance diagram for the Hash API            </title>
    85 <image href="GUID-8761F82E-5DC4-5BD5-A422-2EC45A92925B_d0e625214_href.png" placement="inline"/>
    85 <image href="GUID-8761F82E-5DC4-5BD5-A422-2EC45A92925B_d0e597320_href.png" placement="inline"/>
    86 </fig> <p>The hash API is used internally by the Security components: AppInst,
    86 </fig> <p>The hash API is used internally by the Security components: AppInst,
    87 Certman (Certificate Management) and Cryptography. Networking/TLS uses a pseudo-random
    87 Certman (Certificate Management) and Cryptography. Networking/TLS uses a pseudo-random
    88 function (PRF) based on HMAC. Both MD5 and SHA-1 are used in TLS. </p> </section>
    88 function (PRF) based on HMAC. Both MD5 and SHA-1 are used in TLS. </p> </section>
    89 </conbody></concept>
    89 </conbody></concept>