[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/goahead/server/base64.c b/ap/app/goahead/server/base64.c
new file mode 100755
index 0000000..b05e21b
--- /dev/null
+++ b/ap/app/goahead/server/base64.c
@@ -0,0 +1,95 @@
+
+static char map64[] = {
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
+ -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
+ -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+ 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+};
+
+static char alphabet64[] = {
+ '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', 't', 'u', 'v',
+ 'w', 'x', 'y', 'z', '0', '1', '2', '3',
+ '4', '5', '6', '7', '8', '9', '+', '/',
+};
+
+int websDecode64(char *outbuf, char *string, int outlen)
+{
+ unsigned long shiftbuf;
+ char *cp, *op;
+ int c, i, j, shift;
+
+ op = outbuf;
+ *op = '\0';
+ cp = string;
+ while (*cp && *cp != '=') {
+ shiftbuf = 0;
+ shift = 18;
+ for (i = 0; i < 4 && *cp && *cp != '='; i++, cp++) {
+ c = map64[*cp & 0xff];
+ if (c == -1) {
+ return -1;
+ }
+ shiftbuf = shiftbuf | (c << shift);
+ shift -= 6;
+ }
+ --i;
+ if ((op + i) >= &outbuf[outlen]) {
+ strcpy(outbuf, "String too big");
+ return -1;
+ }
+ for (j = 0; j < i; j++) {
+ *op++ = (char) ((shiftbuf >> (8 * (2 - j))) & 0xff);
+ }
+ *op = '\0';
+ }
+ return 0;
+}
+
+void websEncode64(char *outbuf, char *string, int outlen)
+{
+ unsigned long shiftbuf;
+ char *cp, *op;
+ int x, i, j, shift;
+
+ op = outbuf;
+ *op = '\0';
+ cp = string;
+ while (*cp) {
+ shiftbuf = 0;
+ for (j = 2; j >= 0 && *cp; j--, cp++) {
+ shiftbuf |= ((*cp & 0xff) << (j * 8));
+ }
+ shift = 18;
+ for (i = ++j; i < 4 && op < &outbuf[outlen] ; i++) {
+ x = (shiftbuf >> shift) & 0x3f;
+ *op++ = alphabet64[(shiftbuf >> shift) & 0x3f];
+ shift -= 6;
+ }
+ while (j-- > 0) {
+ *op++ = '=';
+ }
+ *op = '\0';
+ }
+}
+