[#evp_cipher_info_st-iv]
= xref:evp_cipher_info_st.adoc[evp_cipher_info_st]::iv
:relfileprefix: ../
:mrdocs:

Initialization vector octets for `cipher` (up to EVP_MAX_IV_LENGTH bytes).

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
unsigned char iv[];
----


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