b64_ntop
int b64_ntop(u_char const *, size_t, char *, size_t);
len = b64_ntop(rdata, key_len, base64_key, siz);
len = b64_ntop(rdata, (size_t)(edata - rdata),
len = b64_ntop(rdata, (size_t)(edata - rdata),
len = b64_ntop(rdata, (size_t)(edata-rdata),
len = b64_ntop(rdata, (size_t)(edata-rdata),
len = b64_ntop(rdata, (size_t)(edata-rdata),
b64_ntop(&out_key[6], len - 6, enc_key, sizeof(enc_key));
b64_ntop(&out_key[4], len - 4, enc_key, sizeof(enc_key));
len = b64_ntop(key, key_len, bp, BUF_LEFT);
n = b64_ntop(data, scratch, size, sizeof(scratch));
b64_ntop(buf, strlen(cbuf), resp,
rv = b64_ntop(buf, n, buf2, (sizeof(buf2) / sizeof(buf2[0])));
b64_ntop(der_pubkey, der_len, pubkey_b64, der_len*2);
b64_ntop(der_pubkey, der_len, pubkey_b64, der_len*2);
b64_ntop(md_value, md_len, (char *)md_b64, EVP_MAX_MD_SIZE*2);
b64_ntop(sig_value, sig_len, (char *)sig_b64, sizeof(sig_b64));
error = b64_ntop(key, KEY_LEN, key_b64, KEY_BASE64_LEN + 1);
error = b64_ntop(key, key_len, key_b64, KEY_BASE64_LEN + 1);