[#OSSL_DECODER_CTX_set_passphrase_ui]
= OSSL_DECODER_CTX_set_passphrase_ui
:mrdocs:

Set a UI method for passphrase prompting on a decoder context.

== Synopsis

Declared in `<openssl/decoder.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_DECODER_CTX_set_passphrase_ui(
    xref:OSSL_DECODER_CTX.adoc[OSSL_DECODER_CTX]* ctx,
    xref:UI_METHOD.adoc[UI_METHOD] const* ui_method,
    void* ui_data);
----

== Return Value

1 on success, or 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Decoder context to configure.
| *ui_method*
| UI_METHOD used to read passphrases, or NULL for the default.
| *ui_data*
| Application data passed to the UI method.
|===


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