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Fuzz-test mg_http_var and base64

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cpq committed 2020-12-07 18:52:40 +00:00
1 parent 228acefa36
commit d1b8f9e01f
4 files changed
+13 -45
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src/base64.c
-21
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@@ -58,31 +58,10 @@ int mg_base64_final(char *to, int n) {
}
int mg_base64_encode(const unsigned char *p, int n, char *to) {
#if 0
char buf[4];
int i, j, len = 0;
for (i = 0; i < n; i += 3) {
int a = p[i], b = i + 1 < n ? p[i + 1] : 0, c = i + 2 < n ? p[i + 2] : 0;
buf[0] = mg_b64idx(a >> 2);
buf[1] = mg_b64idx((a & 3) << 4 | (b >> 4));
buf[2] = mg_b64idx((b & 15) << 2 | (c >> 6));
buf[3] = mg_b64idx(c & 63);
j = 0;
if (i + 1 >= n) buf[2] = '=', j++;
if (i + 2 >= n) buf[3] = '=', j++;
memcpy(to + len, buf, sizeof(buf));
len += sizeof(buf);
}
to[len] = '\0';
printf("%d[%.*s] -> %d[%.*s]\n", n, n, p, len, len, to);
return len;
#else
int i, len = 0;
for (i = 0; i < n; i++) len = mg_base64_update(p[i], to, len);
len = mg_base64_final(to, len);
// printf("%d[%.*s] -> %d[%.*s]\n", n, n, p, len, len, to);
return len;
#endif
}
int mg_base64_decode(const char *src, int n, char *dst) {