[#SSL_CTX_use_certificate_ASN1]
= SSL_CTX_use_certificate_ASN1
:mrdocs:

Load a certificate into an SSL context from a DER encoding.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_CTX_use_certificate_ASN1(
    xref:SSL_CTX.adoc[SSL_CTX]* ctx,
    int len,
    unsigned char const* d);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| SSL context that receives the certificate.
| *len*
| Number of bytes at `d.`
| *d*
| DER‐encoded X.509 certificate.
|===


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