[#AES256CBCDecrypt-2constructor]
= xref:AES256CBCDecrypt.adoc[AES256CBCDecrypt]::AES256CBCDecrypt
:relfileprefix: ../
:mrdocs:

Construct a CBC‐mode decrypter.

== Synopsis

Declared in `<crypto/aes.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
AES256CBCDecrypt(
    unsigned char const key[],
    unsigned char const ivIn[],
    bool padIn);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key*
| The 32‐byte AES‐256 key.
| *ivIn*
| The 16‐byte initialization vector.
| *padIn*
| Whether the ciphertext uses PKCS#7 padding.
|===


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