int gnutls_x509_crt_check_issuer(gnutls_x509_crt_t cert, gnutls_x509_crt_t issuer);
ARGUMENTS
gnutls_x509_crt_t cert
is the certificate to be checked
gnutls_x509_crt_t issuer
is the certificate of a possible issuer
DESCRIPTION
This function will check if the given certificate was issued by the
given issuer.
RETURNS
It will return true (1) if the given certificate is issued
by the given issuer, and false (0) if not. A negative value is
returned in case of an error.