tsig_openssl_context
struct tsig_openssl_context* c = (struct tsig_openssl_context*)data;
struct tsig_openssl_context* context = region_alloc(region,
struct tsig_openssl_context* c = (struct tsig_openssl_context*)context;
struct tsig_openssl_context* c = (struct tsig_openssl_context*)context;
struct tsig_openssl_context* c = (struct tsig_openssl_context*)context;