[#EVP_CIPHER_get_params]
= EVP_CIPHER_get_params
:mrdocs:

Retrieve algorithm‐level parameters from a cipher implementation.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EVP_CIPHER_get_params(
    xref:EVP_CIPHER-07.adoc[EVP_CIPHER]* cipher,
    xref:OSSL_PARAM.adoc[OSSL_PARAM] params[]);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *cipher*
| Cipher method to query.
| *params*
| OSSL_PARAM array describing the values to fetch.
|===


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