NAME¶gnutls_x509_trust_list_get_issuer - API function
int gnutls_x509_trust_list_get_issuer(gnutls_x509_trust_list_t list, gnutls_x509_crt_t cert, gnutls_x509_crt_t * issuer, unsigned int flags);
- gnutls_x509_trust_list_t list
- The list
- gnutls_x509_crt_t cert
- is the certificate to find issuer for
- gnutls_x509_crt_t * issuer
- Will hold the issuer if any. Should be treated as constant.
- unsigned int flags
- flags from gnutls_trust_list_flags_t (GNUTLS_TL_GET_COPY is applicable)
DESCRIPTION¶This function will find the issuer of the given certificate. If the flag GNUTLS_TL_GET_COPY is specified a copy of the issuer will be returned which must be freed using gnutls_x509_crt_deinit(). In that case the provided issuer must not be initialized.
Note that the flag GNUTLS_TL_GET_COPY is required for this function to work with PKCS11 trust lists in a thread-safe way.
RETURNS¶On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.
REPORTING BUGS¶Report bugs to <email@example.com>.
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SEE ALSO¶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