gnutls_x509_crt_get_issuer_dn_oid - API function

gnutls_x509_crt_t cert should contain a gnutls_x509_crt_t type unsigned indx This specifies which OID to return. Use (0) to get the first one. void * oid a pointer to a buffer to hold the OID (may be null) size_t * oid_size initially holds the size of oid

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This function will extract the OIDs of the name of the Certificate issuer specified by the given index. If oid is null then only the size will be filled. The oid returned will be null terminated, although oid_size will not account for the trailing null.

gnutls_x509_crt_get_issuer_dn_oid - API function

Report bugs to <bugs@gnutls.org>. Home page: https://www.gnutls.org

GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is not long enough, and in that case the buf_size will be updated with the required size. GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE if there are no data in the current index. On success 0 is returned.

The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit https://www.gnutls.org/manual/ gnutls 3.8.9 gnutls_x509_crt_get_issuer_dn_oid(3)