mirror of https://github.com/BOINC/boinc.git
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
// The contents of this file are subject to the Mozilla Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://www.mozilla.org/MPL/
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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#include <stdio.h>
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#include "md5.h"
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#include "md5_file.h"
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#include "error_numbers.h"
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int md5_file(char* path, char* output, double& nbytes) {
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unsigned char buf[4096];
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unsigned char binout[16];
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FILE* f;
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md5_state_t state;
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int i, n;
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nbytes = 0;
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f = fopen(path, "rb");
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if (!f) {
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fprintf(stderr, "md5_file: can't open %s\n", path);
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perror("md5_file");
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return -1;
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}
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md5_init(&state);
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while (1) {
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n = fread(buf, 1, 4096, f);
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if (n<=0) break;
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nbytes += n;
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md5_append(&state, buf, n);
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}
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md5_finish(&state, binout);
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for (i=0; i<16; i++) {
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sprintf(output+2*i, "%02x", binout[i]);
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}
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output[32] = 0;
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fclose(f);
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return 0;
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}
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int md5_block(unsigned char* data, int nbytes, char* output) {
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unsigned char binout[16];
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int i;
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md5_state_t state;
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md5_init(&state);
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md5_append(&state, data, nbytes);
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md5_finish(&state, binout);
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for (i=0; i<16; i++) {
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sprintf(output+2*i, "%02x", binout[i]);
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}
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output[32] = 0;
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return 0;
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}
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