EVP_CIPHER-RC2(7SSL)

πŸ’– EVP_CIPHER-RC2 πŸ’–

okay so bestie, welcome to EVP_CIPHER-RC2(7SSL) β€” the OpenSSL glow-up page for RC2, and honestly? she's giving vintage. πŸŽ€


✨ NAME ✨

EVP_CIPHER-RC2 β€” the whole RC2 EVP_CIPHER implementation situation, no cap.


🌸 DESCRIPTION 🌸

So here's the tea: this is support for RC2 symmetric encryption using the EVP_CIPHER API. That's it, that's the vibe. πŸ’…

πŸ¦‹ Algorithm Names πŸ¦‹

the following algorithms are available in the legacy provider, and yes, "legacy" is the key word here β€” iykyk. here's the full roster, literally all of them:

  • "RC2-CBC", "RC2" or "RC2-128"
  • "RC2-40-CBC" or "RC2-40"
  • "RC2-64-CBC" or "RC2-64"
  • "RC2-ECB"
  • "RC2-CFB"
  • "RC2-OFB"

like… six lines, ten names, they've been through things. πŸ™ˆ

🌈 Parameters 🌈

This implementation supports the parameters described in "PARAMETERS" in EVP_EncryptInit(3). if you need the details, that's your girl, go read her fr fr. πŸ’œ


πŸ‘‘ SEE ALSO πŸ‘‘


Copyright 2021 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>.

⚠️ real talk: this is the license copy, bestie β€” don't skip it, don't paraphrase it, just respect it. 🫢

and that's the whole page!! version 4.0.3, dated 2026-09-29, from the EVP_CIPHER-RC2(7SSL) era β€” mwah, slay, periodt. πŸ’–βœ¨πŸŽ€

πŸ“¦ where this page comes from