EVP_RAND_get0_name
int ret = OPENSSL_strcasecmp(EVP_RAND_get0_name(*a), EVP_RAND_get0_name(*b));
&& OPENSSL_strcasecmp(EVP_RAND_get0_name(m), select_name) != 0)
BIO_printf(bio_out, " %s", EVP_RAND_get0_name(m));
BIO_printf(bio_out, " %s", EVP_RAND_get0_name(rand));
const char *EVP_RAND_get0_name(const EVP_RAND *rand);
|| strcmp(EVP_RAND_get0_name(EVP_RAND_CTX_get0_rand(rng)),
EVP_RAND_get0_name(testrand))