[#ENGINE_get_pkey_asn1_meth_str]
= ENGINE_get_pkey_asn1_meth_str
:mrdocs:

Look up an ENGINE's EVP_PKEY_ASN1_METHOD by PEM string name.

== Synopsis

Declared in `<openssl/engine.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
xref:EVP_PKEY_ASN1_METHOD.adoc[EVP_PKEY_ASN1_METHOD] const*
ENGINE_get_pkey_asn1_meth_str(
    xref:ENGINE.adoc[ENGINE]* e,
    char const* str,
    int len);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Return Value

Matching EVP_PKEY_ASN1_METHOD, or NULL if not found.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *e*
| ENGINE whose ASN.1 pkey methods are searched.
| *str*
| PEM algorithm name to match (case‐insensitive).
| *len*
| Length of `str` in bytes, or ‐1 to use strlen(`str).`
|===


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