The meanings of the return values of d2i_X509_NAME() and i2d_X509_NAME()
are similar to those for d2i_X509() and i2d_X509().
The function X509_NAME_get0_der() returns 1 for success and 0 if an error
occurred.
The meanings of the return values of d2i_X509_NAME() and i2d_X509_NAME()
are similar to those for d2i_X509() and i2d_X509().
The function X509_NAME_get0_der() returns 1 for success and 0 if an error
occurred.