[#EVP_PKEY_eq]
= EVP_PKEY_eq
:mrdocs:

Compare two keys for equality of type, parameters, and key material.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EVP_PKEY_eq(
    xref:EVP_PKEY.adoc[EVP_PKEY] const* a,
    xref:EVP_PKEY.adoc[EVP_PKEY] const* b);
----

== Return Value

1 if equal, 0 if not equal, or a negative value on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| First key.
| *b*
| Second key.
|===


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