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<?xml version="1.0" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>PEM_read_CMS</title> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <link rev="made" href="mailto:root@hsxx.drive.ne.jp" /> </head> <body style="background-color: white"> <!-- INDEX BEGIN --> <div name="index"> <p><a name="__index__"></a></p> <ul> <li><a href="#name">NAME</a></li> <li><a href="#synopsis">SYNOPSIS</a></li> <li><a href="#description">DESCRIPTION</a></li> <li><a href="#notes">NOTES</a></li> <li><a href="#return_values">RETURN VALUES</a></li> <li><a href="#see_also">SEE ALSO</a></li> <li><a href="#copyright">COPYRIGHT</a></li> </ul> <hr name="index" /> </div> <!-- INDEX END --> <p> </p> <hr /> <h1><a name="name">NAME</a></h1> <p>DECLARE_PEM_rw, PEM_read_CMS, PEM_read_bio_CMS, PEM_write_CMS, PEM_write_bio_CMS, PEM_write_DHxparams, PEM_write_bio_DHxparams, PEM_read_ECPKParameters, PEM_read_bio_ECPKParameters, PEM_write_ECPKParameters, PEM_write_bio_ECPKParameters, PEM_read_ECPrivateKey, PEM_write_ECPrivateKey, PEM_write_bio_ECPrivateKey, PEM_read_EC_PUBKEY, PEM_read_bio_EC_PUBKEY, PEM_write_EC_PUBKEY, PEM_write_bio_EC_PUBKEY, PEM_read_NETSCAPE_CERT_SEQUENCE, PEM_read_bio_NETSCAPE_CERT_SEQUENCE, PEM_write_NETSCAPE_CERT_SEQUENCE, PEM_write_bio_NETSCAPE_CERT_SEQUENCE, PEM_read_PKCS8, PEM_read_bio_PKCS8, PEM_write_PKCS8, PEM_write_bio_PKCS8, PEM_write_PKCS8_PRIV_KEY_INFO, PEM_read_bio_PKCS8_PRIV_KEY_INFO, PEM_read_PKCS8_PRIV_KEY_INFO, PEM_write_bio_PKCS8_PRIV_KEY_INFO, PEM_read_SSL_SESSION, PEM_read_bio_SSL_SESSION, PEM_write_SSL_SESSION, PEM_write_bio_SSL_SESSION - PEM object encoding routines</p> <p> </p> <hr /> <h1><a name="synopsis">SYNOPSIS</a></h1> <pre> #include <openssl/pem.h></pre> <pre> DECLARE_PEM_rw(name, TYPE)</pre> <pre> TYPE *PEM_read_TYPE(FILE *fp, TYPE **a, pem_password_cb *cb, void *u); TYPE *PEM_read_bio_TYPE(BIO *bp, TYPE **a, pem_password_cb *cb, void *u); int PEM_write_TYPE(FILE *fp, const TYPE *a); int PEM_write_bio_TYPE(BIO *bp, const TYPE *a);</pre> <p> </p> <hr /> <h1><a name="description">DESCRIPTION</a></h1> <p>In the description below, <em>TYPE</em> is used as a placeholder for any of the OpenSSL datatypes, such as <em>X509</em>. The macro <strong>DECLARE_PEM_rw</strong> expands to the set of declarations shown in the next four lines of the synopsis.</p> <p>These routines convert between local instances of ASN1 datatypes and the PEM encoding. For more information on the templates, see <em>ASN1_ITEM(3)</em>. For more information on the lower-level routines used by the functions here, see <em>PEM_read(3)</em>.</p> <p><code>PEM_read_TYPE()</code> reads a PEM-encoded object of <em>TYPE</em> from the file <strong>fp</strong> and returns it. The <strong>cb</strong> and <strong>u</strong> parameters are as described in <em>pem_password_cb(3)</em>.</p> <p><code>PEM_read_bio_TYPE()</code> is similar to <code>PEM_read_TYPE()</code> but reads from the BIO <strong>bp</strong>.</p> <p><code>PEM_write_TYPE()</code> writes the PEM encoding of the object <strong>a</strong> to the file <strong>fp</strong>.</p> <p><code>PEM_write_bio_TYPE()</code> similarly writes to the BIO <strong>bp</strong>.</p> <p> </p> <hr /> <h1><a name="notes">NOTES</a></h1> <p>These functions make no assumption regarding the pass phrase received from the password callback. It will simply be treated as a byte sequence.</p> <p> </p> <hr /> <h1><a name="return_values">RETURN VALUES</a></h1> <p><code>PEM_read_TYPE()</code> and <code>PEM_read_bio_TYPE()</code> return a pointer to an allocated object, which should be released by calling <code>TYPE_free()</code>, or NULL on error.</p> <p><code>PEM_write_TYPE()</code> and <code>PEM_write_bio_TYPE()</code> return the number of bytes written or zero on error.</p> <p> </p> <hr /> <h1><a name="see_also">SEE ALSO</a></h1> <p><em>PEM_read(3)</em>, <em>passphrase-encoding(7)</em></p> <p> </p> <hr /> <h1><a name="copyright">COPYRIGHT</a></h1> <p>Copyright 1998-2018 The OpenSSL Project Authors. All Rights Reserved.</p> <p>Licensed under the OpenSSL license (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <a href="https://www.openssl.org/source/license.html">https://www.openssl.org/source/license.html</a>.</p> </body> </html>