X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=lib%2Fcollissiondetect%2Fsrc%2Fmain.c;fp=lib%2Fcollissiondetect%2Fsrc%2Fmain.c;h=6efd1f22835629888778662dd5628f5a2b379643;hb=f69f31caeda734d6d9c8ab00e693671ac7512bea;hp=0000000000000000000000000000000000000000;hpb=0141e5a371a97b0cb409d168ea8401bcb4f30923;p=cassiopeia.git

diff --git a/lib/collissiondetect/src/main.c b/lib/collissiondetect/src/main.c
new file mode 100644
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--- /dev/null
+++ b/lib/collissiondetect/src/main.c
@@ -0,0 +1,104 @@
+/**************************************************************************\
+|
+|    Copyright (C) 2012 CWI
+|    
+|    Contact:
+|    Marc Stevens
+|    Cryptology Group
+|    Centrum Wiskunde & Informatica
+|    P.O. Box 94079, 1090 GB Amsterdam, Netherlands
+|    marc@marc-stevens.nl
+|
+|  Permission is hereby granted, free of charge, to any person obtaining a copy
+|  of this software and associated documentation files (the "Software"), to deal
+|  in the Software without restriction, including without limitation the rights
+|  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+|  copies of the Software, and to permit persons to whom the Software is
+|  furnished to do so, subject to the following conditions:
+| 
+|  The above copyright notice and this permission notice shall be included in
+|  all copies or substantial portions of the Software.
+| 
+|  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+|  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+|  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+|  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+|  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+|  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+|  THE SOFTWARE.
+|
+\**************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "libdetectcoll.h"
+
+void gen_sha1_dv_xm_tables();
+
+int main(int argc, char** argv) {
+	FILE* fd;
+	unsigned char hash[16];
+	unsigned char hash2[20];
+	char buffer[65536];
+	unsigned size;
+	MD5_CTX ctx;
+	SHA1_CTX ctx2;
+	int i,j;
+
+	gen_sha1_dv_xm_tables();
+	if (argc < 2) {
+		printf("Usage: md5sum <file>\n");
+		return 1;
+	}
+	for (i=1; i < argc; ++i) {
+		fd = fopen(argv[i], "rb");
+		if (fd == NULL) {
+			printf("cannot open file: %s\n", argv[i]);
+			return 1;
+		}
+
+		MD5Init_unsafe(&ctx);
+		SHA1Init_unsafe(&ctx2);
+
+		while (1) {
+			size=fread(buffer,1,65536,fd);
+			MD5Update(&ctx, buffer, size);
+			SHA1Update(&ctx2, buffer, size);
+			if (size != 65536)
+				break;
+		}
+		if (ferror(fd)) {
+			printf("error while reading file: %s\n", argv[i]);
+			return 1;
+		}
+		if (!feof(fd)) {
+			printf("not end of file?: %s\n",argv[i]);
+			return 1;
+		}
+
+		MD5Final(hash,&ctx);
+		for (j = 0; j < 16; ++j) 
+			sprintf(buffer+(j*2), "%02x", hash[j]);
+		buffer[32] = 0;
+		if (ctx.found_collision) {
+			printf("md5 *coll* %s %s\n", buffer, argv[i]);
+		} else {
+			printf("md5 %s %s\n", buffer, argv[i]);
+		}
+
+		SHA1Final(hash2,&ctx2);
+		for (j = 0; j < 20; ++j) 
+			sprintf(buffer+(j*2), "%02x", hash2[j]);
+		buffer[20*2] = 0;
+		if (ctx2.found_collision) {
+			printf("sha1 *coll* %s %s\n", buffer, argv[i]);
+		} else {
+			printf("sha1 %s %s\n", buffer, argv[i]);
+		}
+		printf("\n");
+
+		fclose(fd);
+	}
+}