diff PsiCLASS-1.0.2/samtools-0.1.19/misc/md5fa.c @ 0:903fc43d6227 draft default tip

Uploaded

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PsiCLASS-1.0.2/samtools-0.1.19/misc/md5fa.c	Fri Mar 26 16:52:45 2021 +0000
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <zlib.h>
+#include "md5.h"
+#include "kseq.h"
+
+#define HEX_STR "0123456789abcdef"
+
+KSEQ_INIT(gzFile, gzread)
+
+static void md5_one(const char *fn)
+{
+	MD5_CTX md5_one, md5_all;
+	int l, i, k;
+	gzFile fp;
+	kseq_t *seq;
+	unsigned char unordered[16], digest[16];
+
+	for (l = 0; l < 16; ++l) unordered[l] = 0;
+	fp = strcmp(fn, "-")? gzopen(fn, "r") : gzdopen(fileno(stdin), "r");
+	if (fp == 0) {
+		fprintf(stderr, "md5fa: %s: No such file or directory\n", fn);
+		exit(1);
+	}
+	
+	MD5Init(&md5_all);
+	seq = kseq_init(fp);
+	while ((l = kseq_read(seq)) >= 0) {
+		for (i = k = 0; i < seq->seq.l; ++i) {
+			if (islower(seq->seq.s[i])) seq->seq.s[k++] = toupper(seq->seq.s[i]);
+			else if (isupper(seq->seq.s[i])) seq->seq.s[k++] = seq->seq.s[i];
+		}
+		MD5Init(&md5_one);
+		MD5Update(&md5_one, (unsigned char*)seq->seq.s, k);
+		MD5Final(digest, &md5_one);
+		for (l = 0; l < 16; ++l) {
+			printf("%c%c", HEX_STR[digest[l]>>4&0xf], HEX_STR[digest[l]&0xf]);
+			unordered[l] ^= digest[l];
+		}
+		printf("  %s  %s\n", fn, seq->name.s);
+		MD5Update(&md5_all, (unsigned char*)seq->seq.s, k);
+	}
+	MD5Final(digest, &md5_all);
+	kseq_destroy(seq);
+	for (l = 0; l < 16; ++l)
+		printf("%c%c", HEX_STR[digest[l]>>4&0xf], HEX_STR[digest[l]&0xf]);
+	printf("  %s  >ordered\n", fn);
+	for (l = 0; l < 16; ++l)
+		printf("%c%c", HEX_STR[unordered[l]>>4&0xf], HEX_STR[unordered[l]&0xf]);
+	printf("  %s  >unordered\n", fn);
+}
+
+int main(int argc, char *argv[])
+{
+	int i;
+	if (argc == 1) md5_one("-");
+	else for (i = 1; i < argc; ++i) md5_one(argv[i]);
+	return 0;
+}