LIBRESSL-PEM_WRITE_BIO_CMS_STREAM(3)

okay bestie, this is PEM_WRITE_BIO_CMS_STREAM(3) from the Library Functions Manual — yes, we're doing OpenSSL lore today 💅✨

🎀 NAME 🎀

PEM_write_bio_CMS_stream — output CMS_ContentInfo structure in PEM format.

✨ SYNOPSIS ✨

library “libcrypto” #include <openssl/cms.h>

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

💖 DESCRIPTION 💖

So PEM_write_bio_CMS_stream() outputs a CMS_ContentInfo structure in PEM format. That's the whole vibe 💅

It is otherwise identical to the function SMIME_write_CMS(3) — like, same energy, different name, no cap.

This function is effectively a version of PEM_write_bio_CMS(3) supporting streaming. Iconic behavior, honestly 🦋

🌈 RETURN VALUES 🌈

PEM_write_bio_CMS_stream() returns 1 for success or 0 for failure — that's the whole return-value story, periodt 💖

🦋 SEE ALSO 🦋

• CMS_ContentInfo_new(3)
• CMS_decrypt(3)
• CMS_encrypt(3)
• CMS_sign(3)
• CMS_verify(3)
• ERR_get_error(3)
• i2d_CMS_bio_stream(3)
• PEM_write(3)
• SMIME_write_CMS(3)

👑 HISTORY 👑

PEM_write_bio_CMS_stream() first appeared in OpenSSL 1.0.0 and has been available since OpenBSD 6.7. a little historical moment for us 🫶

source/version and date, bestie: Debian, June 8, 2025, and this page is PEM_WRITE_BIO_CMS_STREAM(3) — bye, love u 😭💖