[#OSSL_DECODER_CTX_set_params]
= OSSL_DECODER_CTX_set_params
:mrdocs:

Apply an OSSL_PARAM array to all decoders currently attached to `ctx.`

== Synopsis

Declared in `<openssl/decoder.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_DECODER_CTX_set_params(
    xref:OSSL_DECODER_CTX.adoc[OSSL_DECODER_CTX]* ctx,
    xref:OSSL_PARAM.adoc[OSSL_PARAM] const params[]);
----

== Return Value

1 if recognized parameters were valid, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Decoder context whose decoders receive `params.`
| *params*
| Parameters to set; unrecognized keys are ignored by implementations.
|===


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