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diff --git a/i/pc104/initrd/conf/busybox/libbb/md5.c b/i/pc104/initrd/conf/busybox/libbb/md5.c
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+/* vi: set sw=4 ts=4: */
+/*
+ * md5.c - Compute MD5 checksum of strings according to the
+ * definition of MD5 in RFC 1321 from April 1992.
+ *
+ * Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
+ *
+ * Copyright (C) 1995-1999 Free Software Foundation, Inc.
+ * Copyright (C) 2001 Manuel Novoa III
+ * Copyright (C) 2003 Glenn L. McGrath
+ * Copyright (C) 2003 Erik Andersen
+ *
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ */
+
+#include "libbb.h"
+
+#if CONFIG_MD5_SIZE_VS_SPEED < 0 || CONFIG_MD5_SIZE_VS_SPEED > 3
+# define MD5_SIZE_VS_SPEED 2
+#else
+# define MD5_SIZE_VS_SPEED CONFIG_MD5_SIZE_VS_SPEED
+#endif
+
+/* Initialize structure containing state of computation.
+ * (RFC 1321, 3.3: Step 3)
+ */
+void md5_begin(md5_ctx_t *ctx)
+{
+ ctx->A = 0x67452301;
+ ctx->B = 0xefcdab89;
+ ctx->C = 0x98badcfe;
+ ctx->D = 0x10325476;
+
+ ctx->total = 0;
+ ctx->buflen = 0;
+}
+
+/* These are the four functions used in the four steps of the MD5 algorithm
+ * and defined in the RFC 1321. The first function is a little bit optimized
+ * (as found in Colin Plumbs public domain implementation).
+ * #define FF(b, c, d) ((b & c) | (~b & d))
+ */
+# define FF(b, c, d) (d ^ (b & (c ^ d)))
+# define FG(b, c, d) FF (d, b, c)
+# define FH(b, c, d) (b ^ c ^ d)
+# define FI(b, c, d) (c ^ (b | ~d))
+
+/* Hash a single block, 64 bytes long and 4-byte aligned. */
+static void md5_hash_block(const void *buffer, md5_ctx_t *ctx)
+{
+ uint32_t correct_words[16];
+ const uint32_t *words = buffer;
+
+# if MD5_SIZE_VS_SPEED > 0
+ static const uint32_t C_array[] = {
+ /* round 1 */
+ 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
+ 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
+ 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
+ 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
+ /* round 2 */
+ 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
+ 0xd62f105d, 0x2441453, 0xd8a1e681, 0xe7d3fbc8,
+ 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
+ 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
+ /* round 3 */
+ 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
+ 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
+ 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x4881d05,
+ 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
+ /* round 4 */
+ 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
+ 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
+ 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
+ 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391
+ };
+
+ static const char P_array[] = {
+# if MD5_SIZE_VS_SPEED > 1
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
+# endif /* MD5_SIZE_VS_SPEED > 1 */
+ 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
+ 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
+ 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9 /* 4 */
+ };
+
+# if MD5_SIZE_VS_SPEED > 1
+ static const char S_array[] = {
+ 7, 12, 17, 22,
+ 5, 9, 14, 20,
+ 4, 11, 16, 23,
+ 6, 10, 15, 21
+ };
+# endif /* MD5_SIZE_VS_SPEED > 1 */
+# endif
+
+ uint32_t A = ctx->A;
+ uint32_t B = ctx->B;
+ uint32_t C = ctx->C;
+ uint32_t D = ctx->D;
+
+ /* Process all bytes in the buffer with 64 bytes in each round of
+ the loop. */
+ uint32_t *cwp = correct_words;
+ uint32_t A_save = A;
+ uint32_t B_save = B;
+ uint32_t C_save = C;
+ uint32_t D_save = D;
+
+# if MD5_SIZE_VS_SPEED > 1
+# define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s)))
+
+ const uint32_t *pc;
+ const char *pp;
+ const char *ps;
+ int i;
+ uint32_t temp;
+
+ for (i = 0; i < 16; i++) {
+ cwp[i] = SWAP_LE32(words[i]);
+ }
+ words += 16;
+
+# if MD5_SIZE_VS_SPEED > 2
+ pc = C_array;
+ pp = P_array;
+ ps = S_array - 4;
+
+ for (i = 0; i < 64; i++) {
+ if ((i & 0x0f) == 0)
+ ps += 4;
+ temp = A;
+ switch (i >> 4) {
+ case 0:
+ temp += FF(B, C, D);
+ break;
+ case 1:
+ temp += FG(B, C, D);
+ break;
+ case 2:
+ temp += FH(B, C, D);
+ break;
+ case 3:
+ temp += FI(B, C, D);
+ }
+ temp += cwp[(int) (*pp++)] + *pc++;
+ CYCLIC(temp, ps[i & 3]);
+ temp += B;
+ A = D;
+ D = C;
+ C = B;
+ B = temp;
+ }
+# else
+ pc = C_array;
+ pp = P_array;
+ ps = S_array;
+
+ for (i = 0; i < 16; i++) {
+ temp = A + FF(B, C, D) + cwp[(int) (*pp++)] + *pc++;
+ CYCLIC(temp, ps[i & 3]);
+ temp += B;
+ A = D;
+ D = C;
+ C = B;
+ B = temp;
+ }
+
+ ps += 4;
+ for (i = 0; i < 16; i++) {
+ temp = A + FG(B, C, D) + cwp[(int) (*pp++)] + *pc++;
+ CYCLIC(temp, ps[i & 3]);
+ temp += B;
+ A = D;
+ D = C;
+ C = B;
+ B = temp;
+ }
+ ps += 4;
+ for (i = 0; i < 16; i++) {
+ temp = A + FH(B, C, D) + cwp[(int) (*pp++)] + *pc++;
+ CYCLIC(temp, ps[i & 3]);
+ temp += B;
+ A = D;
+ D = C;
+ C = B;
+ B = temp;
+ }
+ ps += 4;
+ for (i = 0; i < 16; i++) {
+ temp = A + FI(B, C, D) + cwp[(int) (*pp++)] + *pc++;
+ CYCLIC(temp, ps[i & 3]);
+ temp += B;
+ A = D;
+ D = C;
+ C = B;
+ B = temp;
+ }
+
+# endif /* MD5_SIZE_VS_SPEED > 2 */
+# else
+ /* First round: using the given function, the context and a constant
+ the next context is computed. Because the algorithms processing
+ unit is a 32-bit word and it is determined to work on words in
+ little endian byte order we perhaps have to change the byte order
+ before the computation. To reduce the work for the next steps
+ we store the swapped words in the array CORRECT_WORDS. */
+
+# define OP(a, b, c, d, s, T) \
+ do \
+ { \
+ a += FF (b, c, d) + (*cwp++ = SWAP_LE32(*words)) + T; \
+ ++words; \
+ CYCLIC (a, s); \
+ a += b; \
+ } \
+ while (0)
+
+ /* It is unfortunate that C does not provide an operator for
+ cyclic rotation. Hope the C compiler is smart enough. */
+ /* gcc 2.95.4 seems to be --aaronl */
+# define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s)))
+
+ /* Before we start, one word to the strange constants.
+ They are defined in RFC 1321 as
+
+ T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64
+ */
+
+# if MD5_SIZE_VS_SPEED == 1
+ const uint32_t *pc;
+ const char *pp;
+ int i;
+# endif /* MD5_SIZE_VS_SPEED */
+
+ /* Round 1. */
+# if MD5_SIZE_VS_SPEED == 1
+ pc = C_array;
+ for (i = 0; i < 4; i++) {
+ OP(A, B, C, D, 7, *pc++);
+ OP(D, A, B, C, 12, *pc++);
+ OP(C, D, A, B, 17, *pc++);
+ OP(B, C, D, A, 22, *pc++);
+ }
+# else
+ OP(A, B, C, D, 7, 0xd76aa478);
+ OP(D, A, B, C, 12, 0xe8c7b756);
+ OP(C, D, A, B, 17, 0x242070db);
+ OP(B, C, D, A, 22, 0xc1bdceee);
+ OP(A, B, C, D, 7, 0xf57c0faf);
+ OP(D, A, B, C, 12, 0x4787c62a);
+ OP(C, D, A, B, 17, 0xa8304613);
+ OP(B, C, D, A, 22, 0xfd469501);
+ OP(A, B, C, D, 7, 0x698098d8);
+ OP(D, A, B, C, 12, 0x8b44f7af);
+ OP(C, D, A, B, 17, 0xffff5bb1);
+ OP(B, C, D, A, 22, 0x895cd7be);
+ OP(A, B, C, D, 7, 0x6b901122);
+ OP(D, A, B, C, 12, 0xfd987193);
+ OP(C, D, A, B, 17, 0xa679438e);
+ OP(B, C, D, A, 22, 0x49b40821);
+# endif /* MD5_SIZE_VS_SPEED == 1 */
+
+ /* For the second to fourth round we have the possibly swapped words
+ in CORRECT_WORDS. Redefine the macro to take an additional first
+ argument specifying the function to use. */
+# undef OP
+# define OP(f, a, b, c, d, k, s, T) \
+ do \
+ { \
+ a += f (b, c, d) + correct_words[k] + T; \
+ CYCLIC (a, s); \
+ a += b; \
+ } \
+ while (0)
+
+ /* Round 2. */
+# if MD5_SIZE_VS_SPEED == 1
+ pp = P_array;
+ for (i = 0; i < 4; i++) {
+ OP(FG, A, B, C, D, (int) (*pp++), 5, *pc++);
+ OP(FG, D, A, B, C, (int) (*pp++), 9, *pc++);
+ OP(FG, C, D, A, B, (int) (*pp++), 14, *pc++);
+ OP(FG, B, C, D, A, (int) (*pp++), 20, *pc++);
+ }
+# else
+ OP(FG, A, B, C, D, 1, 5, 0xf61e2562);
+ OP(FG, D, A, B, C, 6, 9, 0xc040b340);
+ OP(FG, C, D, A, B, 11, 14, 0x265e5a51);
+ OP(FG, B, C, D, A, 0, 20, 0xe9b6c7aa);
+ OP(FG, A, B, C, D, 5, 5, 0xd62f105d);
+ OP(FG, D, A, B, C, 10, 9, 0x02441453);
+ OP(FG, C, D, A, B, 15, 14, 0xd8a1e681);
+ OP(FG, B, C, D, A, 4, 20, 0xe7d3fbc8);
+ OP(FG, A, B, C, D, 9, 5, 0x21e1cde6);
+ OP(FG, D, A, B, C, 14, 9, 0xc33707d6);
+ OP(FG, C, D, A, B, 3, 14, 0xf4d50d87);
+ OP(FG, B, C, D, A, 8, 20, 0x455a14ed);
+ OP(FG, A, B, C, D, 13, 5, 0xa9e3e905);
+ OP(FG, D, A, B, C, 2, 9, 0xfcefa3f8);
+ OP(FG, C, D, A, B, 7, 14, 0x676f02d9);
+ OP(FG, B, C, D, A, 12, 20, 0x8d2a4c8a);
+# endif /* MD5_SIZE_VS_SPEED == 1 */
+
+ /* Round 3. */
+# if MD5_SIZE_VS_SPEED == 1
+ for (i = 0; i < 4; i++) {
+ OP(FH, A, B, C, D, (int) (*pp++), 4, *pc++);
+ OP(FH, D, A, B, C, (int) (*pp++), 11, *pc++);
+ OP(FH, C, D, A, B, (int) (*pp++), 16, *pc++);
+ OP(FH, B, C, D, A, (int) (*pp++), 23, *pc++);
+ }
+# else
+ OP(FH, A, B, C, D, 5, 4, 0xfffa3942);
+ OP(FH, D, A, B, C, 8, 11, 0x8771f681);
+ OP(FH, C, D, A, B, 11, 16, 0x6d9d6122);
+ OP(FH, B, C, D, A, 14, 23, 0xfde5380c);
+ OP(FH, A, B, C, D, 1, 4, 0xa4beea44);
+ OP(FH, D, A, B, C, 4, 11, 0x4bdecfa9);
+ OP(FH, C, D, A, B, 7, 16, 0xf6bb4b60);
+ OP(FH, B, C, D, A, 10, 23, 0xbebfbc70);
+ OP(FH, A, B, C, D, 13, 4, 0x289b7ec6);
+ OP(FH, D, A, B, C, 0, 11, 0xeaa127fa);
+ OP(FH, C, D, A, B, 3, 16, 0xd4ef3085);
+ OP(FH, B, C, D, A, 6, 23, 0x04881d05);
+ OP(FH, A, B, C, D, 9, 4, 0xd9d4d039);
+ OP(FH, D, A, B, C, 12, 11, 0xe6db99e5);
+ OP(FH, C, D, A, B, 15, 16, 0x1fa27cf8);
+ OP(FH, B, C, D, A, 2, 23, 0xc4ac5665);
+# endif /* MD5_SIZE_VS_SPEED == 1 */
+
+ /* Round 4. */
+# if MD5_SIZE_VS_SPEED == 1
+ for (i = 0; i < 4; i++) {
+ OP(FI, A, B, C, D, (int) (*pp++), 6, *pc++);
+ OP(FI, D, A, B, C, (int) (*pp++), 10, *pc++);
+ OP(FI, C, D, A, B, (int) (*pp++), 15, *pc++);
+ OP(FI, B, C, D, A, (int) (*pp++), 21, *pc++);
+ }
+# else
+ OP(FI, A, B, C, D, 0, 6, 0xf4292244);
+ OP(FI, D, A, B, C, 7, 10, 0x432aff97);
+ OP(FI, C, D, A, B, 14, 15, 0xab9423a7);
+ OP(FI, B, C, D, A, 5, 21, 0xfc93a039);
+ OP(FI, A, B, C, D, 12, 6, 0x655b59c3);
+ OP(FI, D, A, B, C, 3, 10, 0x8f0ccc92);
+ OP(FI, C, D, A, B, 10, 15, 0xffeff47d);
+ OP(FI, B, C, D, A, 1, 21, 0x85845dd1);
+ OP(FI, A, B, C, D, 8, 6, 0x6fa87e4f);
+ OP(FI, D, A, B, C, 15, 10, 0xfe2ce6e0);
+ OP(FI, C, D, A, B, 6, 15, 0xa3014314);
+ OP(FI, B, C, D, A, 13, 21, 0x4e0811a1);
+ OP(FI, A, B, C, D, 4, 6, 0xf7537e82);
+ OP(FI, D, A, B, C, 11, 10, 0xbd3af235);
+ OP(FI, C, D, A, B, 2, 15, 0x2ad7d2bb);
+ OP(FI, B, C, D, A, 9, 21, 0xeb86d391);
+# endif /* MD5_SIZE_VS_SPEED == 1 */
+# endif /* MD5_SIZE_VS_SPEED > 1 */
+
+ /* Add the starting values of the context. */
+ A += A_save;
+ B += B_save;
+ C += C_save;
+ D += D_save;
+
+ /* Put checksum in context given as argument. */
+ ctx->A = A;
+ ctx->B = B;
+ ctx->C = C;
+ ctx->D = D;
+}
+
+/* Feed data through a temporary buffer to call md5_hash_aligned_block()
+ * with chunks of data that are 4-byte aligned and a multiple of 64 bytes.
+ * This function's internal buffer remembers previous data until it has 64
+ * bytes worth to pass on. Call md5_end() to flush this buffer. */
+
+void md5_hash(const void *buffer, size_t len, md5_ctx_t *ctx)
+{
+ char *buf=(char *)buffer;
+
+ /* RFC 1321 specifies the possible length of the file up to 2^64 bits,
+ * Here we only track the number of bytes. */
+
+ ctx->total += len;
+
+ // Process all input.
+
+ while (len) {
+ int i = 64 - ctx->buflen;
+
+ // Copy data into aligned buffer.
+
+ if (i > len) i = len;
+ memcpy(ctx->buffer + ctx->buflen, buf, i);
+ len -= i;
+ ctx->buflen += i;
+ buf += i;
+
+ // When buffer fills up, process it.
+
+ if (ctx->buflen == 64) {
+ md5_hash_block(ctx->buffer, ctx);
+ ctx->buflen = 0;
+ }
+ }
+}
+
+/* Process the remaining bytes in the buffer and put result from CTX
+ * in first 16 bytes following RESBUF. The result is always in little
+ * endian byte order, so that a byte-wise output yields to the wanted
+ * ASCII representation of the message digest.
+ *
+ * IMPORTANT: On some systems it is required that RESBUF is correctly
+ * aligned for a 32 bits value.
+ */
+void *md5_end(void *resbuf, md5_ctx_t *ctx)
+{
+ char *buf = ctx->buffer;
+ int i;
+
+ /* Pad data to block size. */
+
+ buf[ctx->buflen++] = 0x80;
+ memset(buf + ctx->buflen, 0, 128 - ctx->buflen);
+
+ /* Put the 64-bit file length in *bits* at the end of the buffer. */
+ ctx->total <<= 3;
+ if (ctx->buflen > 56) buf += 64;
+ for (i = 0; i < 8; i++) buf[56 + i] = ctx->total >> (i*8);
+
+ /* Process last bytes. */
+ if (buf != ctx->buffer) md5_hash_block(ctx->buffer, ctx);
+ md5_hash_block(buf, ctx);
+
+ /* Put result from CTX in first 16 bytes following RESBUF. The result is
+ * always in little endian byte order, so that a byte-wise output yields
+ * to the wanted ASCII representation of the message digest.
+ *
+ * IMPORTANT: On some systems it is required that RESBUF is correctly
+ * aligned for a 32 bits value.
+ */
+ ((uint32_t *) resbuf)[0] = SWAP_LE32(ctx->A);
+ ((uint32_t *) resbuf)[1] = SWAP_LE32(ctx->B);
+ ((uint32_t *) resbuf)[2] = SWAP_LE32(ctx->C);
+ ((uint32_t *) resbuf)[3] = SWAP_LE32(ctx->D);
+
+ return resbuf;
+}
+