PEM_write_bio_CMS_stream - output CMS_ContentInfo structure in PEM format

       Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.

       Licensed under the Apache License 2.0 (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
       <https://www.openssl.org/source/license.html>.

3.5.0                                              2025-06-04                     PEM_WRITE_BIO_CMS_STREAM(3SSL)

PEM_write_bio_CMS_stream() outputs a CMS_ContentInfo structure in PEM format.

       It is otherwise identical to the function SMIME_write_CMS().

       The PEM_write_bio_CMS_stream() function was added in OpenSSL 1.0.0.

       PEM_write_bio_CMS_stream - output CMS_ContentInfo structure in PEM format

       This function is effectively a version of the PEM_write_bio_CMS() supporting streaming.

PEM_write_bio_CMS_stream() returns 1 for success or 0 for failure.

ERR_get_error(3), CMS_sign(3), CMS_verify(3), CMS_encrypt(3) CMS_decrypt(3), PEM_write(3),
       SMIME_write_CMS(3), i2d_CMS_bio_stream(3)

        #include <openssl/cms.h>

        int PEM_write_bio_CMS_stream(BIO *out, CMS_ContentInfo *cms, BIO *data, int flags);