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-rw-r--r--qmake/qtmd5.cpp304
1 files changed, 0 insertions, 304 deletions
diff --git a/qmake/qtmd5.cpp b/qmake/qtmd5.cpp
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-/* derived from the RSA Data Security, Inc. MD5 Message-Digest Algorithm */
-#include <tqstring.h>
-#include "qtmd5.h"
-
-typedef unsigned char *POINTER;
-typedef unsigned short int UINT2;
-typedef unsigned long int UINT4;
-
-typedef struct {
- UINT4 state[4]; // state(ABCD)
- UINT4 count[2]; // number of bits, modulo 2^64(lsb first)
- unsigned char buffer[64]; // input buffer
-} MD5_CTX;
-
-static void MD5Init(MD5_CTX *);
-static void MD5Update(MD5_CTX *, unsigned char *, unsigned int);
-static void MD5Final(unsigned char [16], MD5_CTX *);
-static void MD5Transform(UINT4[4], unsigned char[64]);
-static void Encode(unsigned char *, UINT4 *, unsigned int);
-static void Decode(UINT4 *, unsigned char *, unsigned int);
-static void MD5_memset(POINTER, int, unsigned int);
-static void MD5_memcpy(POINTER output,POINTER input,unsigned int len);
-
-// Constants for MD5Transform routine.
-enum {
- S11 = 7, S12 = 12, S13 = 17, S14 = 22, S21 = 5, S22 = 9, S23 = 14, S24 = 20,
- S31 = 4, S32 = 11, S33 = 16, S34 = 23, S41 = 6, S42 = 10, S43 = 15, S44 = 21
-};
-
-static unsigned char PADDING[64] = {
- 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-// F, G, H and I are basic MD5 functions.
-static inline UINT4 F(UINT4 x, UINT4 y, UINT4 z)
-{
- return(x & y) |((~x) & z);
-}
-
-static inline UINT4 G(UINT4 x, UINT4 y, UINT4 z)
-{
- return(x & z) |(y &(~z));
-}
-
-static inline UINT4 H(UINT4 x, UINT4 y, UINT4 z)
-{
- return x ^ y ^ z;
-}
-
-static inline UINT4 I(UINT4 x, UINT4 y, UINT4 z)
-{
- return y ^(x |(~z));
-}
-
-static inline UINT4 rotateLeft(UINT4 x, UINT4 n)
-{
- return(x << n) |(x >>(32-(n)));
-}
-
-// FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
-// Rotation is separate from addition to prevent recomputation.
-static inline void FF(UINT4 &a, UINT4 b, UINT4 c, UINT4 d, UINT4 x, UINT4 s, UINT4 ac)
-{
- a += F(b, c, d) + x + ac;
- a = rotateLeft(a, s);
- a += b;
-}
-
-static inline void GG(UINT4 &a, UINT4 b, UINT4 c, UINT4 d, UINT4 x, UINT4 s, UINT4 ac)
-{
- a += G(b, c, d) + x +(UINT4)(ac);
- a = rotateLeft(a, s);
- a += b;
-}
-
-static inline void HH(UINT4 &a, UINT4 b, UINT4 c, UINT4 d, UINT4 x, UINT4 s, UINT4 ac)
-{
- a += H(b, c, d) + x +(UINT4)(ac);
- a = rotateLeft(a, s);
- a += b;
-}
-
-static inline void II(UINT4 &a, UINT4 b, UINT4 c, UINT4 d, UINT4 x, UINT4 s, UINT4 ac)
-{
- a += I(b, c, d) + x +(UINT4)(ac);
- a = rotateLeft(a, s);
- a += b;
-}
-
-// MD5 initialization. Begins an MD5 operation, writing a new context.
-static void MD5Init(MD5_CTX *context)
-{
- context->count[0] = context->count[1] = 0;
-
- // Load magic initialization constants.
- context->state[0] = 0x67452301;
- context->state[1] = 0xefcdab89;
- context->state[2] = 0x98badcfe;
- context->state[3] = 0x10325476;
-}
-
-// MD5 block update operation. Continues an MD5 message-digest
-// operation, processing another message block, and updating the
-// context.
-static void MD5Update(MD5_CTX *context, unsigned char *input, unsigned int inputLen)
-{
- unsigned int i, index, partLen;
- // Compute number of bytes mod 64
- index =(unsigned int)((context->count[0] >> 3) & 0x3F);
-
- // Update number of bits
- if ((context->count[0] +=((UINT4)inputLen << 3)) <((UINT4)inputLen << 3))
- context->count[1]++;
-
- context->count[1] +=((UINT4)inputLen >> 29);
- partLen = 64 - index;
-
- // Transform as many times as possible.
- if (inputLen >= partLen) {
- MD5_memcpy((POINTER)&context->buffer[index],(POINTER)input, partLen);
- MD5Transform(context->state, context->buffer);
- for (i = partLen; i + 63 < inputLen; i += 64)
- MD5Transform(context->state, &input[i]);
- index = 0;
- } else {
- i = 0;
- }
-
- // Buffer remaining input
- MD5_memcpy((POINTER)&context->buffer[index],(POINTER)&input[i],
- inputLen-i);
-}
-
-// MD5 finalization. Ends an MD5 message-digest operation, writing the
-// the message digest and zeroizing the context.
-static void MD5Final(unsigned char digest[16], MD5_CTX *context)
-{
- unsigned char bits[8];
- unsigned int index, padLen;
-
- // Save number of bits
- Encode(bits, context->count, 8);
-
- // Pad out to 56 mod 64.
- index =(unsigned int)((context->count[0] >> 3) & 0x3f);
- padLen =(index < 56) ?(56 - index) :(120 - index);
- MD5Update(context, PADDING, padLen);
-
- // Append length(before padding)
- MD5Update(context, bits, 8);
-
- // Store state in digest
- Encode(digest, context->state, 16);
-
- // Zeroize sensitive information.
- MD5_memset((POINTER)context, 0, sizeof(*context));
-}
-
-// MD5 basic transformation. Transforms state based on block.
-static void MD5Transform(UINT4 state[4], unsigned char block[64])
-{
- UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
- Decode(x, block, 64);
-
- // Round 1
- FF(a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
- FF(d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
- FF(c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
- FF(b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
- FF(a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
- FF(d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
- FF(c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
- FF(b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
- FF(a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
- FF(d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
- FF(c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
- FF(b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
- FF(a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
- FF(d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
- FF(c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
- FF(b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
-
- // Round 2
- GG(a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
- GG(d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
- GG(c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
- GG(b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
- GG(a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
- GG(d, a, b, c, x[10], S22, 0x2441453); /* 22 */
- GG(c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
- GG(b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
- GG(a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
- GG(d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
- GG(c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
- GG(b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
- GG(a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
- GG(d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
- GG(c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
- GG(b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
-
- // Round 3
- HH(a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
- HH(d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
- HH(c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
- HH(b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
- HH(a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
- HH(d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
- HH(c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
- HH(b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
- HH(a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
- HH(d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
- HH(c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
- HH(b, c, d, a, x[ 6], S34, 0x4881d05); /* 44 */
- HH(a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
- HH(d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
- HH(c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
- HH(b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */
-
- // Round 4
- II(a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
- II(d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
- II(c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
- II(b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
- II(a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
- II(d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
- II(c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
- II(b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
- II(a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
- II(d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
- II(c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
- II(b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
- II(a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
- II(d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
- II(c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
- II(b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */
- state[0] += a;
- state[1] += b;
- state[2] += c;
- state[3] += d;
-
- // Zeroize sensitive information.
- MD5_memset((POINTER)x, 0, sizeof(x));
-}
-
-// Encodes input(UINT4) into output(unsigned char). Assumes len is a
-// multiple of 4.
-static void Encode(unsigned char *output, UINT4 *input, unsigned int len)
-{
- unsigned int i, j;
- for (i = 0, j = 0; j < len; i++, j += 4) {
- output[j] = (unsigned char) (input[i] & 0xff);
- output[j+1] = (unsigned char) ((input[i] >> 8) & 0xff);
- output[j+2] = (unsigned char) ((input[i] >> 16) & 0xff);
- output[j+3] = (unsigned char) ((input[i] >> 24) & 0xff);
- }
-}
-
-// Decodes input(unsigned char) into output(UINT4). Assumes len is a
-// multiple of 4.
-static void Decode(UINT4 *output, unsigned char *input, unsigned int len)
-{
- unsigned int i, j;
- for (i = 0, j = 0; j < len; i++, j += 4)
- output[i] =((UINT4)input[j]) |(((UINT4)input[j+1]) << 8) |
- (((UINT4)input[j+2]) << 16) |(((UINT4)input[j+3]) << 24);
-}
-
-// Note: Replace "for loop" with standard memset if possible.
-static void MD5_memset(POINTER output, int value, unsigned int len)
-{
- unsigned int i;
- for (i = 0; i < len; i++)
- ((char *)output)[i] =(char)value;
-}
-
-// Note: Replace "for loop" with standard memcpy if possible.
-static void MD5_memcpy(POINTER output,POINTER input,unsigned int len)
-{
- unsigned int i;
- for (i = 0; i < len; i++)
- output[i] = input[i];
-}
-
-void qtMD5(const TQByteArray &src, unsigned char *digest)
-{
- MD5_CTX context;
-
- MD5Init(&context);
- MD5Update(&context, (unsigned char *) src.data(), src.size());
- MD5Final(digest, &context);
-}
-
-TQString qtMD5(const TQByteArray &src)
-{
- unsigned char digest[16];
- qtMD5(src, digest);
-
- TQString output, tmp;
- for (int i = 0; i < 16; ++i)
- output += tmp.sprintf("%02x", digest[i]);
- return output;
-}
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