[#SEED_cbc_encrypt]
= SEED_cbc_encrypt
:mrdocs:

Encrypt or decrypt data with SEED in CBC mode (deprecated; prefer EVP).

== Synopsis

Declared in `<openssl/seed.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
SEED_cbc_encrypt(
    unsigned char const* in,
    unsigned char* out,
    size_t len,
    xref:SEED_KEY_SCHEDULE.adoc[SEED_KEY_SCHEDULE] const* ks,
    unsigned char ivec[],
    int enc);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Parameters

[cols="1,4"]
|===
| Name| Description
| *in*
| Input bytes of length `len.`
| *out*
| Output buffer of length `len.`
| *len*
| Number of bytes to process (should be a multiple of SEED_BLOCK_SIZE).
| *ks*
| Expanded SEED key schedule.
| *ivec*
| 16‐byte IV updated in place.
| *enc*
| Nonzero to encrypt, or zero to decrypt.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#