[#EVP_PKEY_CTX_set_dsa_paramgen_md_props]
= EVP_PKEY_CTX_set_dsa_paramgen_md_props
:mrdocs:

Select the digest for DSA parameter generation by name and property query.

== Synopsis

Declared in `<openssl/dsa.h>`

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

== Return Value

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

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| EVP_PKEY_CTX configured for DSA parameter generation.
| *md_name*
| Digest algorithm name such as "SHA256".
| *md_properties*
| Optional property query string for fetching the digest, or NULL.
|===


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