[#OCSP_cert_id_new]
= OCSP_cert_id_new
:mrdocs:

Build an OCSP CertID from issuer name/key material and a serial number.

== Synopsis

Declared in `<openssl/ocsp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OCSP_CERTID.adoc[OCSP_CERTID]*
OCSP_cert_id_new(
    xref:EVP_MD.adoc[EVP_MD] const* dgst,
    xref:X509_NAME.adoc[X509_NAME] const* issuerName,
    xref:ASN1_BIT_STRING.adoc[ASN1_BIT_STRING] const* issuerKey,
    xref:ASN1_INTEGER.adoc[ASN1_INTEGER] const* serialNumber);
----

== Return Value

New OCSP_CERTID, or NULL on error; free with OCSP_CERTID_free().

== Parameters

[cols="1,4"]
|===
| Name| Description
| *dgst*
| Digest used for name and key hashes, or NULL for SHA‐1.
| *issuerName*
| Issuer distinguished name whose hash becomes issuerNameHash.
| *issuerKey*
| Issuer public key BIT STRING whose hash becomes issuerKeyHash.
| *serialNumber*
| Certificate serial number copied into the CertID.
|===


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