int gnutls_x509_crt_get_issuer_dn(gnutls_x509_crt_t cert, char * buf, size_t * buf_size);
- gnutls_x509_crt_t cert
- should contain a gnutls_x509_crt_t type
- char * buf
- a pointer to a structure to hold the name (may be null)
- size_t * buf_size
- initially holds the size of buf
DESCRIPTIONThis function will copy the name of the Certificate issuer in the provided buffer. The name will be in the form "C=xxxx,O=yyyy,CN=zzzz" as described in RFC4514. The output string will be ASCII or UTF-8 encoded, depending on the certificate data.
If buf is null then only the size will be filled.
RETURNSGNUTLS_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. On success 0 is returned.
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