[#EVP_PKEY_CTX_set_rsa_oaep_md_name]
= EVP_PKEY_CTX_set_rsa_oaep_md_name
:mrdocs:

Set the OAEP message digest by name on an RSA key context.

== Synopsis

Declared in `<openssl/rsa.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EVP_PKEY_CTX_set_rsa_oaep_md_name(
    xref:EVP_PKEY_CTX.adoc[EVP_PKEY_CTX]* ctx,
    char const* mdname,
    char const* mdprops);
----

== Return Value

1 on success, or a non‐positive value on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| RSA key context used for encrypt/decrypt.
| *mdname*
| Digest name (for example "SHA256").
| *mdprops*
| Property query for fetching `mdname,` or NULL.
|===


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