diff options
Diffstat (limited to 'src/libjin/3rdparty/base64/base64.h')
-rw-r--r-- | src/libjin/3rdparty/base64/base64.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/src/libjin/3rdparty/base64/base64.h b/src/libjin/3rdparty/base64/base64.h deleted file mode 100644 index 2519797..0000000 --- a/src/libjin/3rdparty/base64/base64.h +++ /dev/null @@ -1,186 +0,0 @@ -#ifndef BASE64_H -#define BASE64_H - -#define BASE64_ENCODE_OUT_SIZE(s) ((unsigned int)((((s) + 2) / 3) * 4 + 1)) -#define BASE64_DECODE_OUT_SIZE(s) ((unsigned int)(((s) / 4) * 3)) - -/* -* out is null-terminated encode string. -* return values is out length, exclusive terminating `\0' -*/ -unsigned int -base64_encode(const unsigned char *in, unsigned int inlen, char *out); - -/* -* return values is out length -*/ -unsigned int -base64_decode(const char *in, unsigned int inlen, unsigned char *out); - -#endif /* BASE64_H */ - -#ifdef BASE64_IMPLEMENT - -/* This is a public domain base64 implementation written by WEI Zhicheng. */ - -#define BASE64_PAD '=' - -/* BASE 64 encode table */ -static const char base64en[] = { - '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', '+', '/', -}; - -/* ASCII order for BASE 64 decode, 255 in unused character */ -static const unsigned char base64de[] = { - /* nul, soh, stx, etx, eot, enq, ack, bel, */ - 255, 255, 255, 255, 255, 255, 255, 255, - - /* bs, ht, nl, vt, np, cr, so, si, */ - 255, 255, 255, 255, 255, 255, 255, 255, - - /* dle, dc1, dc2, dc3, dc4, nak, syn, etb, */ - 255, 255, 255, 255, 255, 255, 255, 255, - - /* can, em, sub, esc, fs, gs, rs, us, */ - 255, 255, 255, 255, 255, 255, 255, 255, - - /* sp, '!', '"', '#', '$', '%', '&', ''', */ - 255, 255, 255, 255, 255, 255, 255, 255, - - /* '(', ')', '*', '+', ',', '-', '.', '/', */ - 255, 255, 255, 62, 255, 255, 255, 63, - - /* '0', '1', '2', '3', '4', '5', '6', '7', */ - 52, 53, 54, 55, 56, 57, 58, 59, - - /* '8', '9', ':', ';', '<', '=', '>', '?', */ - 60, 61, 255, 255, 255, 255, 255, 255, - - /* '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', */ - 255, 0, 1, 2, 3, 4, 5, 6, - - /* 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', */ - 7, 8, 9, 10, 11, 12, 13, 14, - - /* 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', */ - 15, 16, 17, 18, 19, 20, 21, 22, - - /* 'X', 'Y', 'Z', '[', '\', ']', '^', '_', */ - 23, 24, 25, 255, 255, 255, 255, 255, - - /* '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', */ - 255, 26, 27, 28, 29, 30, 31, 32, - - /* 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', */ - 33, 34, 35, 36, 37, 38, 39, 40, - - /* 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', */ - 41, 42, 43, 44, 45, 46, 47, 48, - - /* 'x', 'y', 'z', '{', '|', '}', '~', del, */ - 49, 50, 51, 255, 255, 255, 255, 255 -}; - -unsigned int -base64_encode(const unsigned char *in, unsigned int inlen, char *out) -{ - int s; - unsigned int i; - unsigned int j; - unsigned char c; - unsigned char l; - - s = 0; - l = 0; - for (i = j = 0; i < inlen; i++) { - c = in[i]; - - switch (s) { - case 0: - s = 1; - out[j++] = base64en[(c >> 2) & 0x3F]; - break; - case 1: - s = 2; - out[j++] = base64en[((l & 0x3) << 4) | ((c >> 4) & 0xF)]; - break; - case 2: - s = 0; - out[j++] = base64en[((l & 0xF) << 2) | ((c >> 6) & 0x3)]; - out[j++] = base64en[c & 0x3F]; - break; - } - l = c; - } - - switch (s) { - case 1: - out[j++] = base64en[(l & 0x3) << 4]; - out[j++] = BASE64_PAD; - out[j++] = BASE64_PAD; - break; - case 2: - out[j++] = base64en[(l & 0xF) << 2]; - out[j++] = BASE64_PAD; - break; - } - - out[j] = 0; - - return j; -} - -unsigned int -base64_decode(const char *in, unsigned int inlen, unsigned char *out) -{ - unsigned int i; - unsigned int j; - unsigned char c; - - if (inlen & 0x3) { - return 0; - } - - for (i = j = 0; i < inlen; i++) { - if (in[i] == BASE64_PAD) { - break; - } - if (in[i] < 0) { - return 0; - } - - c = base64de[in[i]]; - if (c == 255) { - return 0; - } - - switch (i & 0x3) { - case 0: - out[j] = (c << 2) & 0xFF; - break; - case 1: - out[j++] |= (c >> 4) & 0x3; - out[j] = (c & 0xF) << 4; - break; - case 2: - out[j++] |= (c >> 2) & 0xF; - out[j] = (c & 0x3) << 6; - break; - case 3: - out[j++] |= c; - break; - } - } - out[j] = '\0'; - - return j; -} - -#endif |