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-rw-r--r--contrib/md5/md5.c310
1 files changed, 0 insertions, 310 deletions
diff --git a/contrib/md5/md5.c b/contrib/md5/md5.c
deleted file mode 100644
index 5f0d0d1..0000000
--- a/contrib/md5/md5.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- * RFC 1321 compliant MD5 implementation
- *
- * Copyright (C) 2001-2003 Christophe Devine
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, visit the http://fsf.org website.
- */
-
-
-#include <inttypes.h>
-#include <string.h>
-
-#include "md5.h"
-
-void md5_begin(md_context *ctx)
-{
- ctx->A = 0x67452301;
- ctx->B = 0xEFCDAB89;
- ctx->C = 0x98BADCFE;
- ctx->D = 0x10325476;
-
- ctx->totalN = ctx->totalN2 = 0;
-}
-
-static void md5_process(md_context *ctx, const uint8_t data[CSUM_CHUNK])
-{
- uint32_t X[16], A, B, C, D;
-
- A = ctx->A;
- B = ctx->B;
- C = ctx->C;
- D = ctx->D;
-
- X[0] = IVAL(data, 0);
- X[1] = IVAL(data, 4);
- X[2] = IVAL(data, 8);
- X[3] = IVAL(data, 12);
- X[4] = IVAL(data, 16);
- X[5] = IVAL(data, 20);
- X[6] = IVAL(data, 24);
- X[7] = IVAL(data, 28);
- X[8] = IVAL(data, 32);
- X[9] = IVAL(data, 36);
- X[10] = IVAL(data, 40);
- X[11] = IVAL(data, 44);
- X[12] = IVAL(data, 48);
- X[13] = IVAL(data, 52);
- X[14] = IVAL(data, 56);
- X[15] = IVAL(data, 60);
-
-#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
-
-#define P(a,b,c,d,k,s,t) a += F(b,c,d) + X[k] + t, a = S(a,s) + b
-
-#define F(x,y,z) (z ^ (x & (y ^ z)))
-
- P(A, B, C, D, 0, 7, 0xD76AA478);
- P(D, A, B, C, 1, 12, 0xE8C7B756);
- P(C, D, A, B, 2, 17, 0x242070DB);
- P(B, C, D, A, 3, 22, 0xC1BDCEEE);
- P(A, B, C, D, 4, 7, 0xF57C0FAF);
- P(D, A, B, C, 5, 12, 0x4787C62A);
- P(C, D, A, B, 6, 17, 0xA8304613);
- P(B, C, D, A, 7, 22, 0xFD469501);
- P(A, B, C, D, 8, 7, 0x698098D8);
- P(D, A, B, C, 9, 12, 0x8B44F7AF);
- P(C, D, A, B, 10, 17, 0xFFFF5BB1);
- P(B, C, D, A, 11, 22, 0x895CD7BE);
- P(A, B, C, D, 12, 7, 0x6B901122);
- P(D, A, B, C, 13, 12, 0xFD987193);
- P(C, D, A, B, 14, 17, 0xA679438E);
- P(B, C, D, A, 15, 22, 0x49B40821);
-
-#undef F
-#define F(x,y,z) (y ^ (z & (x ^ y)))
-
- P(A, B, C, D, 1, 5, 0xF61E2562);
- P(D, A, B, C, 6, 9, 0xC040B340);
- P(C, D, A, B, 11, 14, 0x265E5A51);
- P(B, C, D, A, 0, 20, 0xE9B6C7AA);
- P(A, B, C, D, 5, 5, 0xD62F105D);
- P(D, A, B, C, 10, 9, 0x02441453);
- P(C, D, A, B, 15, 14, 0xD8A1E681);
- P(B, C, D, A, 4, 20, 0xE7D3FBC8);
- P(A, B, C, D, 9, 5, 0x21E1CDE6);
- P(D, A, B, C, 14, 9, 0xC33707D6);
- P(C, D, A, B, 3, 14, 0xF4D50D87);
- P(B, C, D, A, 8, 20, 0x455A14ED);
- P(A, B, C, D, 13, 5, 0xA9E3E905);
- P(D, A, B, C, 2, 9, 0xFCEFA3F8);
- P(C, D, A, B, 7, 14, 0x676F02D9);
- P(B, C, D, A, 12, 20, 0x8D2A4C8A);
-
-#undef F
-#define F(x,y,z) (x ^ y ^ z)
-
- P(A, B, C, D, 5, 4, 0xFFFA3942);
- P(D, A, B, C, 8, 11, 0x8771F681);
- P(C, D, A, B, 11, 16, 0x6D9D6122);
- P(B, C, D, A, 14, 23, 0xFDE5380C);
- P(A, B, C, D, 1, 4, 0xA4BEEA44);
- P(D, A, B, C, 4, 11, 0x4BDECFA9);
- P(C, D, A, B, 7, 16, 0xF6BB4B60);
- P(B, C, D, A, 10, 23, 0xBEBFBC70);
- P(A, B, C, D, 13, 4, 0x289B7EC6);
- P(D, A, B, C, 0, 11, 0xEAA127FA);
- P(C, D, A, B, 3, 16, 0xD4EF3085);
- P(B, C, D, A, 6, 23, 0x04881D05);
- P(A, B, C, D, 9, 4, 0xD9D4D039);
- P(D, A, B, C, 12, 11, 0xE6DB99E5);
- P(C, D, A, B, 15, 16, 0x1FA27CF8);
- P(B, C, D, A, 2, 23, 0xC4AC5665);
-
-#undef F
-#define F(x,y,z) (y ^ (x | ~z))
-
- P(A, B, C, D, 0, 6, 0xF4292244);
- P(D, A, B, C, 7, 10, 0x432AFF97);
- P(C, D, A, B, 14, 15, 0xAB9423A7);
- P(B, C, D, A, 5, 21, 0xFC93A039);
- P(A, B, C, D, 12, 6, 0x655B59C3);
- P(D, A, B, C, 3, 10, 0x8F0CCC92);
- P(C, D, A, B, 10, 15, 0xFFEFF47D);
- P(B, C, D, A, 1, 21, 0x85845DD1);
- P(A, B, C, D, 8, 6, 0x6FA87E4F);
- P(D, A, B, C, 15, 10, 0xFE2CE6E0);
- P(C, D, A, B, 6, 15, 0xA3014314);
- P(B, C, D, A, 13, 21, 0x4E0811A1);
- P(A, B, C, D, 4, 6, 0xF7537E82);
- P(D, A, B, C, 11, 10, 0xBD3AF235);
- P(C, D, A, B, 2, 15, 0x2AD7D2BB);
- P(B, C, D, A, 9, 21, 0xEB86D391);
-
-#undef F
-
- ctx->A += A;
- ctx->B += B;
- ctx->C += C;
- ctx->D += D;
-}
-
-void md5_update(md_context *ctx, const uint8_t *input, uint32_t length)
-{
- uint32_t left, fill;
-
- if (!length)
- return;
-
- left = ctx->totalN & 0x3F;
- fill = CSUM_CHUNK - left;
-
- ctx->totalN += length;
- ctx->totalN &= 0xFFFFFFFF;
-
- if (ctx->totalN < length)
- ctx->totalN2++;
-
- if (left && length >= fill) {
- memcpy(ctx->buffer + left, input, fill);
- md5_process(ctx, ctx->buffer);
- length -= fill;
- input += fill;
- left = 0;
- }
-
- while (length >= CSUM_CHUNK) {
- md5_process(ctx, input);
- length -= CSUM_CHUNK;
- input += CSUM_CHUNK;
- }
-
- if (length)
- memcpy(ctx->buffer + left, input, length);
-}
-
-static uint8_t md5_padding[CSUM_CHUNK] = { 0x80 };
-
-void md5_result(md_context *ctx, uint8_t digest[MD5_DIGEST_LEN])
-{
- uint32_t last, padn;
- uint32_t high, low;
- uint8_t msglen[8];
-
- high = (ctx->totalN >> 29)
- | (ctx->totalN2 << 3);
- low = (ctx->totalN << 3);
-
- SIVAL(msglen, 0, low);
- SIVAL(msglen, 4, high);
-
- last = ctx->totalN & 0x3F;
- padn = last < 56 ? 56 - last : 120 - last;
-
- md5_update(ctx, md5_padding, padn);
- md5_update(ctx, msglen, 8);
-
- SIVAL(digest, 0, ctx->A);
- SIVAL(digest, 4, ctx->B);
- SIVAL(digest, 8, ctx->C);
- SIVAL(digest, 12, ctx->D);
-}
-
-void get_md5(uint8_t *out, const uint8_t *input, int n)
-{
- md_context ctx;
- md5_begin(&ctx);
- md5_update(&ctx, input, n);
- md5_result(&ctx, out);
-}
-
-#ifdef TEST_MD5
-
-#include <stdlib.h>
-#include <stdio.h>
-
-/*
- * those are the standard RFC 1321 test vectors
- */
-
-static struct {
- char *str, *md5;
-} tests[] = {
- { "",
- "d41d8cd98f00b204e9800998ecf8427e" },
- { "a",
- "0cc175b9c0f1b6a831c399e269772661" },
- { "abc",
- "900150983cd24fb0d6963f7d28e17f72" },
- { "message digest",
- "f96b697d7cb7938d525a2f31aaf161d0" },
- { "abcdefghijklmnopqrstuvwxyz",
- "c3fcd3d76192e4007dfb496cca67e13b" },
- { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
- "d174ab98d277d9f5a5611c2c9f419d9f" },
- { "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
- "57edf4a22be3c955ac49da2e2107b67a" },
- { NULL, NULL }
-};
-
-int main(int argc, char *argv[])
-{
- FILE *f;
- int i, j;
- char output[33];
- md_context ctx;
- uint8_t buf[1000];
- uint8_t md5sum[MD5_DIGEST_LEN];
-
- if (argc < 2) {
- printf("\nMD5 Validation Tests:\n\n");
-
- for (i = 0; tests[i].str; i++) {
- char *str = tests[i].str;
- char *chk = tests[i].md5;
-
- printf(" Test %d ", i + 1);
-
- get_md5(md5sum, str, strlen(str));
-
- for (j = 0; j < MD5_DIGEST_LEN; j++)
- sprintf(output + j * 2, "%02x", md5sum[j]);
-
- if (memcmp(output, chk, 32)) {
- printf("failed!\n");
- return 1;
- }
-
- printf("passed.\n");
- }
-
- printf("\n");
- return 0;
- }
-
- while (--argc) {
- if (!(f = fopen(*++argv, "rb"))) {
- perror("fopen");
- return 1;
- }
-
- md5_begin(&ctx);
-
- while ((i = fread(buf, 1, sizeof buf, f)) > 0)
- md5_update(&ctx, buf, i);
-
- fclose(f);
-
- md5_result(&ctx, md5sum);
-
- for (j = 0; j < MD5_DIGEST_LEN; j++)
- printf("%02x", md5sum[j]);
-
- printf(" %s\n", *argv);
- }
-
- return 0;
-}
-
-#endif