这是一个Base64编码的测试字符串,其中包含所有64个可能的Base64符号:
char base64_encoded_test[] =
"U28/PHA+VGhpcyA0LCA1LCA2LCA3LCA4LCA5LCB6LCB7LCB8LCB9IHRlc3RzIEJhc2U2NCBlbmNv"
"ZGVyLiBTaG93IG1lOiBALCBBLCBCLCBDLCBELCBFLCBGLCBHLCBILCBJLCBKLCBLLCBMLCBNLCBO"
"LCBPLCBQLCBRLCBSLCBTLCBULCBVLCBWLCBXLCBYLCBZLCBaLCBbLCBcLCBdLCBeLCBfLCBgLCBh"
"LCBiLCBjLCBkLCBlLCBmLCBnLCBoLCBpLCBqLCBrLCBsLCBtLCBuLCBvLCBwLCBxLCByLCBzLg==";
char base64url_encoded_test[] =
"U28_PHA-VGhpcyA0LCA1LCA2LCA3LCA4LCA5LCB6LCB7LCB8LCB9IHRlc3RzIEJhc2U2NCBlbmNv"
"ZGVyLiBTaG93IG1lOiBALCBBLCBCLCBDLCBELCBFLCBGLCBHLCBILCBJLCBKLCBLLCBMLCBNLCBO"
"LCBPLCBQLCBRLCBSLCBTLCBULCBVLCBWLCBXLCBYLCBZLCBaLCBbLCBcLCBdLCBeLCBfLCBgLCBh"
"LCBiLCBjLCBkLCBlLCBmLCBnLCBoLCBpLCBqLCBrLCBsLCBtLCBuLCBvLCBwLCBxLCByLCBzLg==";
它解码为一个完全由相对易读的文本组成的字符串:
char test_string[] = "So?<p>"
"This 4, 5, 6, 7, 8, 9, z, {, |, } tests Base64 encoder. "
"Show me: @, A, B, C, D, E, F, G, H, I, J, K, L, M, "
"N, O, P, Q, R, S, T, U, V, W, X, Y, Z, [, \\, ], ^, _, `, "
"a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s.";
这个解码后的字符串仅包含isprint()可打印的7位ASCII字符范围内的字母(从空格到“~”)。
既然我做到了,我会认为这是可能的 :-).