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diff --git a/doc/src/sgml/html/pgcrypto.html b/doc/src/sgml/html/pgcrypto.html index fa60b93..db4677b 100644 --- a/doc/src/sgml/html/pgcrypto.html +++ b/doc/src/sgml/html/pgcrypto.html @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="UTF-8" standalone="no"?> -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>F.28. pgcrypto</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="pgbuffercache.html" title="F.27. pg_buffercache" /><link rel="next" href="pgfreespacemap.html" title="F.29. pg_freespacemap" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">F.28. pgcrypto</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="pgbuffercache.html" title="F.27. pg_buffercache">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="contrib.html" title="Appendix F. Additional Supplied Modules">Up</a></td><th width="60%" align="center">Appendix F. Additional Supplied Modules</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.6 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="pgfreespacemap.html" title="F.29. pg_freespacemap">Next</a></td></tr></table><hr /></div><div class="sect1" id="PGCRYPTO"><div class="titlepage"><div><div><h2 class="title" style="clear: both">F.28. pgcrypto</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.7">F.28.1. General Hashing Functions</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.8">F.28.2. Password Hashing Functions</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.9">F.28.3. PGP Encryption Functions</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.10">F.28.4. Raw Encryption Functions</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.11">F.28.5. Random-Data Functions</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.12">F.28.6. Notes</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.13">F.28.7. Author</a></span></dt></dl></div><a id="id-1.11.7.37.2" class="indexterm"></a><a id="id-1.11.7.37.3" class="indexterm"></a><p> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>F.28. pgcrypto</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="pgbuffercache.html" title="F.27. pg_buffercache" /><link rel="next" href="pgfreespacemap.html" title="F.29. pg_freespacemap" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">F.28. pgcrypto</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="pgbuffercache.html" title="F.27. pg_buffercache">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="contrib.html" title="Appendix F. Additional Supplied Modules">Up</a></td><th width="60%" align="center">Appendix F. Additional Supplied Modules</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.7 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="pgfreespacemap.html" title="F.29. pg_freespacemap">Next</a></td></tr></table><hr /></div><div class="sect1" id="PGCRYPTO"><div class="titlepage"><div><div><h2 class="title" style="clear: both">F.28. pgcrypto</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.7">F.28.1. General Hashing Functions</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.8">F.28.2. Password Hashing Functions</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.9">F.28.3. PGP Encryption Functions</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.10">F.28.4. Raw Encryption Functions</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.11">F.28.5. Random-Data Functions</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.12">F.28.6. Notes</a></span></dt><dt><span class="sect2"><a href="pgcrypto.html#id-1.11.7.37.13">F.28.7. Author</a></span></dt></dl></div><a id="id-1.11.7.37.2" class="indexterm"></a><a id="id-1.11.7.37.3" class="indexterm"></a><p> The <code class="filename">pgcrypto</code> module provides cryptographic functions for <span class="productname">PostgreSQL</span>. </p><p> @@ -152,7 +152,7 @@ gen_salt(type text [, iter_count integer ]) returns text cracking. Or not. </p></div></div><div class="sect2" id="id-1.11.7.37.9"><div class="titlepage"><div><div><h3 class="title">F.28.3. PGP Encryption Functions</h3></div></div></div><p> The functions here implement the encryption part of the OpenPGP - (<a class="ulink" href="https://tools.ietf.org/html/rfc4880" target="_top">RFC 4880</a>) + (<a class="ulink" href="https://datatracker.ietf.org/doc/html/rfc4880" target="_top">RFC 4880</a>) standard. Supported are both symmetric-key and public-key encryption. </p><p> An encrypted PGP message consists of 2 parts, or <em class="firstterm">packets</em>: @@ -529,16 +529,8 @@ gen_random_uuid() returns uuid attacks</a>. For example, the time required for a <code class="filename">pgcrypto</code> decryption function to complete varies among ciphertexts of a given size. - </p></div><div class="sect3" id="id-1.11.7.37.12.5"><div class="titlepage"><div><div><h4 class="title">F.28.6.4. Useful Reading</h4></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p><a class="ulink" href="https://www.gnupg.org/gph/en/manual.html" target="_top">https://www.gnupg.org/gph/en/manual.html</a></p><p>The GNU Privacy Handbook.</p></li><li class="listitem"><p><a class="ulink" href="https://www.openwall.com/crypt/" target="_top">https://www.openwall.com/crypt/</a></p><p>Describes the crypt-blowfish algorithm.</p></li><li class="listitem"><p> - <a class="ulink" href="https://www.iusmentis.com/security/passphrasefaq/" target="_top">https://www.iusmentis.com/security/passphrasefaq/</a> - </p><p>How to choose a good password.</p></li><li class="listitem"><p><a class="ulink" href="http://world.std.com/~reinhold/diceware.html" target="_top">http://world.std.com/~reinhold/diceware.html</a></p><p>Interesting idea for picking passwords.</p></li><li class="listitem"><p> - <a class="ulink" href="http://www.interhack.net/people/cmcurtin/snake-oil-faq.html" target="_top">http://www.interhack.net/people/cmcurtin/snake-oil-faq.html</a> - </p><p>Describes good and bad cryptography.</p></li></ul></div></div><div class="sect3" id="id-1.11.7.37.12.6"><div class="titlepage"><div><div><h4 class="title">F.28.6.5. Technical References</h4></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p><a class="ulink" href="https://tools.ietf.org/html/rfc4880" target="_top">https://tools.ietf.org/html/rfc4880</a></p><p>OpenPGP message format.</p></li><li class="listitem"><p><a class="ulink" href="https://tools.ietf.org/html/rfc1321" target="_top">https://tools.ietf.org/html/rfc1321</a></p><p>The MD5 Message-Digest Algorithm.</p></li><li class="listitem"><p><a class="ulink" href="https://tools.ietf.org/html/rfc2104" target="_top">https://tools.ietf.org/html/rfc2104</a></p><p>HMAC: Keyed-Hashing for Message Authentication.</p></li><li class="listitem"><p> - <a class="ulink" href="https://www.usenix.org/legacy/events/usenix99/provos.html" target="_top">https://www.usenix.org/legacy/events/usenix99/provos.html</a> - </p><p>Comparison of crypt-des, crypt-md5 and bcrypt algorithms.</p></li><li class="listitem"><p> - <a class="ulink" href="https://en.wikipedia.org/wiki/Fortuna_(PRNG)" target="_top">https://en.wikipedia.org/wiki/Fortuna_(PRNG)</a> - </p><p>Description of Fortuna CSPRNG.</p></li><li class="listitem"><p><a class="ulink" href="https://jlcooke.ca/random/" target="_top">https://jlcooke.ca/random/</a></p><p>Jean-Luc Cooke Fortuna-based <code class="filename">/dev/random</code> driver for Linux.</p></li></ul></div></div></div><div class="sect2" id="id-1.11.7.37.13"><div class="titlepage"><div><div><h3 class="title">F.28.7. Author</h3></div></div></div><p> + </p></div></div><div class="sect2" id="id-1.11.7.37.13"><div class="titlepage"><div><div><h3 class="title">F.28.7. Author</h3></div></div></div><p> Marko Kreen <code class="email"><<a class="email" href="mailto:markokr@gmail.com">markokr@gmail.com</a>></code> </p><p> <code class="filename">pgcrypto</code> uses code from the following sources: - </p><div class="informaltable"><table class="informaltable" border="1"><colgroup><col /><col /><col /></colgroup><thead><tr><th>Algorithm</th><th>Author</th><th>Source origin</th></tr></thead><tbody><tr><td>DES crypt</td><td>David Burren and others</td><td>FreeBSD libcrypt</td></tr><tr><td>MD5 crypt</td><td>Poul-Henning Kamp</td><td>FreeBSD libcrypt</td></tr><tr><td>Blowfish crypt</td><td>Solar Designer</td><td>www.openwall.com</td></tr></tbody></table></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="pgbuffercache.html" title="F.27. pg_buffercache">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="contrib.html" title="Appendix F. 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\ No newline at end of file + </p><div class="informaltable"><table class="informaltable" border="1"><colgroup><col /><col /><col /></colgroup><thead><tr><th>Algorithm</th><th>Author</th><th>Source origin</th></tr></thead><tbody><tr><td>DES crypt</td><td>David Burren and others</td><td>FreeBSD libcrypt</td></tr><tr><td>MD5 crypt</td><td>Poul-Henning Kamp</td><td>FreeBSD libcrypt</td></tr><tr><td>Blowfish crypt</td><td>Solar Designer</td><td>www.openwall.com</td></tr></tbody></table></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="pgbuffercache.html" title="F.27. pg_buffercache">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="contrib.html" title="Appendix F. Additional Supplied Modules">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="pgfreespacemap.html" title="F.29. pg_freespacemap">Next</a></td></tr><tr><td width="40%" align="left" valign="top">F.27. pg_buffercache </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.7 Documentation">Home</a></td><td width="40%" align="right" valign="top"> F.29. pg_freespacemap</td></tr></table></div></body></html>
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