[#EVP_CIPHER_set_asn1_iv]
= EVP_CIPHER_set_asn1_iv
:mrdocs:

Encode the cipher context IV into an ASN.1 OCTET STRING inside `type.`

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EVP_CIPHER_set_asn1_iv(
    xref:EVP_CIPHER_CTX.adoc[EVP_CIPHER_CTX]* c,
    xref:ASN1_TYPE.adoc[ASN1_TYPE]* type);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *c*
| Cipher context whose IV is serialized.
| *type*
| ASN1_TYPE that receives an OCTET STRING encoding of the IV.
|===


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