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Editing: OCSP_CERTID_free.3
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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" OCSP_cert_to_id, OCSP_cert_id_new, OCSP_CERTID_free, OCSP_id_issuer_cmp, OCSP_id_cmp, OCSP_id_get0_info \- OCSP certificate ID utility functions .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/ocsp.h> \& \& OCSP_CERTID *OCSP_cert_to_id(const EVP_MD *dgst, \& X509 *subject, X509 *issuer); \& \& OCSP_CERTID *OCSP_cert_id_new(const EVP_MD *dgst, \& X509_NAME *issuerName, \& ASN1_BIT_STRING *issuerKey, \& ASN1_INTEGER *serialNumber); \& \& void OCSP_CERTID_free(OCSP_CERTID *id); \& \& int OCSP_id_issuer_cmp(const OCSP_CERTID *a, const OCSP_CERTID *b); \& int OCSP_id_cmp(const OCSP_CERTID *a, const OCSP_CERTID *b); \& \& int OCSP_id_get0_info(ASN1_OCTET_STRING **piNameHash, ASN1_OBJECT **pmd, \& ASN1_OCTET_STRING **pikeyHash, \& ASN1_INTEGER **pserial, OCSP_CERTID *cid); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" \&\fBOCSP_cert_to_id()\fR creates and returns a new \fB\s-1OCSP_CERTID\s0\fR structure using message digest \fBdgst\fR for certificate \fBsubject\fR with issuer \fBissuer\fR. If \&\fBdgst\fR is \fB\s-1NULL\s0\fR then \s-1SHA1\s0 is used. .PP \&\fBOCSP_cert_id_new()\fR creates and returns a new \fB\s-1OCSP_CERTID\s0\fR using \fBdgst\fR and issuer name \fBissuerName\fR, issuer key hash \fBissuerKey\fR and serial number \&\fBserialNumber\fR. .PP \&\fBOCSP_CERTID_free()\fR frees up \fBid\fR. .PP \&\fBOCSP_id_cmp()\fR compares \fB\s-1OCSP_CERTID\s0\fR \fBa\fR and \fBb\fR. .PP \&\fBOCSP_id_issuer_cmp()\fR compares only the issuer name of \fB\s-1OCSP_CERTID\s0\fR \fBa\fR and \fBb\fR. .PP \&\fBOCSP_id_get0_info()\fR returns the issuer name hash, hash \s-1OID,\s0 issuer key hash and serial number contained in \fBcid\fR. If any of the values are not required the corresponding parameter can be set to \fB\s-1NULL\s0\fR. .SH "RETURN VALUES" .IX Header "RETURN VALUES" \&\fBOCSP_cert_to_id()\fR and \fBOCSP_cert_id_new()\fR return either a pointer to a valid \&\fB\s-1OCSP_CERTID\s0\fR structure or \fB\s-1NULL\s0\fR if an error occurred. .PP \&\fBOCSP_id_cmp()\fR and \fBOCSP_id_issuer_cmp()\fR returns zero for a match and nonzero otherwise. .PP \&\fBOCSP_CERTID_free()\fR does not return a value. .PP \&\fBOCSP_id_get0_info()\fR returns 1 for success and 0 for failure. .SH "NOTES" .IX Header "NOTES" \&\s-1OCSP\s0 clients will typically only use \fBOCSP_cert_to_id()\fR or \fBOCSP_cert_id_new()\fR: the other functions are used by responder applications. .PP The values returned by \fBOCSP_id_get0_info()\fR are internal pointers and \fB\s-1MUST NOT\s0\fR be freed up by an application: they will be freed when the corresponding \&\fB\s-1OCSP_CERTID\s0\fR structure is freed. .SH "SEE ALSO" .IX Header "SEE ALSO" \&\fBcrypto\fR\|(7), \&\fBOCSP_request_add1_nonce\fR\|(3), \&\fBOCSP_REQUEST_new\fR\|(3), \&\fBOCSP_resp_find_status\fR\|(3), \&\fBOCSP_response_status\fR\|(3), \&\fBOCSP_sendreq_new\fR\|(3) .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright 2015\-2020 The OpenSSL Project Authors. All Rights Reserved. .PP Licensed under the OpenSSL license (the \*(L"License\*(R"). You may not use this file except in compliance with the License. You can obtain a copy in the file \s-1LICENSE\s0 in the source distribution or at <https://www.openssl.org/source/license.html>.
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