ossl_x509stctx_set_purpose  367 ext/openssl/ossl_x509store.c static VALUE ossl_x509stctx_set_purpose(VALUE, VALUE);
ossl_x509stctx_set_purpose  393 ext/openssl/ossl_x509store.c     ossl_x509stctx_set_purpose(self, rb_iv_get(store, "@purpose"));
ossl_x509stctx_set_purpose  619 ext/openssl/ossl_x509store.c     rb_define_method(x509stctx,"purpose=",    ossl_x509stctx_set_purpose, 1);