Build an OCSP CertID from a subject certificate and its issuer.

Synopsis

Declared in <openssl/ocsp.h>

OCSP_CERTID*
OCSP_cert_to_id(
    EVP_MD const* dgst,
    X509 const* subject,
    X509 const* issuer);

Return Value

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

Parameters

Name

Description

dgst

Digest used for name and key hashes, or NULL for SHA‐1.

subject

Certificate whose serial and issuer hashes identify the CertID.

issuer

Issuer certificate providing the issuer name and public key.

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