1 files changed, 102 insertions, 0 deletions
diff --git a/ruby_1_8_5/ext/digest/sha1/sha1hl.c b/ruby_1_8_5/ext/digest/sha1/sha1hl.c
new file mode 100644
index 0000000000..47b802085d
--- /dev/null
+++ b/ruby_1_8_5/ext/digest/sha1/sha1hl.c
@@ -0,0 +1,102 @@
+/*	$NetBSD: sha1hl.c,v 1.2 2001/03/10 15:55:14 tron Exp $	*/
+/*	$RoughId: sha1hl.c,v 1.2 2001/07/13 19:49:10 knu Exp $	*/
+/*	$Id: sha1hl.c,v 1.1 2001/07/13 20:06:14 knu Exp $	*/
+
+/* sha1hl.c
+ * ----------------------------------------------------------------------------
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * <phk@login.dkuug.dk> wrote this file.  As long as you retain this notice you
+ * can do whatever you want with this stuff. If we meet some day, and you think
+ * this stuff is worth it, you can buy me a beer in return.   Poul-Henning Kamp
+ * ----------------------------------------------------------------------------
+ */
+
+/* #include "namespace.h" */
+
+#include "sha1.h"
+#include <fcntl.h>
+
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#if defined(HAVE_UNISTD_H)
+# include <unistd.h>
+#endif
+
+#if defined(LIBC_SCCS) && !defined(lint)
+/* __RCSID("$NetBSD: sha1hl.c,v 1.2 2001/03/10 15:55:14 tron Exp $"); */
+#endif /* LIBC_SCCS and not lint */
+
+#ifndef _DIAGASSERT
+#define _DIAGASSERT(cond)	assert(cond)
+#endif
+
+
+/* ARGSUSED */
+char *
+SHA1_End(ctx, buf)
+    SHA1_CTX *ctx;
+    char *buf;
+{
+    int i;
+    char *p = buf;
+    uint8_t digest[20];
+    static const char hex[]="0123456789abcdef";
+
+    _DIAGASSERT(ctx != NULL);
+    /* buf may be NULL */
+
+    if (p == NULL && (p = malloc(41)) == NULL)
+	return 0;
+
+    SHA1_Final(digest,ctx);
+    for (i = 0; i < 20; i++) {
+	p[i + i] = hex[((uint32_t)digest[i]) >> 4];
+	p[i + i + 1] = hex[digest[i] & 0x0f];
+    }
+    p[i + i] = '\0';
+    return(p);
+}
+
+char *
+SHA1_File (filename, buf)
+    char *filename;
+    char *buf;
+{
+    uint8_t buffer[BUFSIZ];
+    SHA1_CTX ctx;
+    int fd, num, oerrno;
+
+    _DIAGASSERT(filename != NULL);
+    /* XXX: buf may be NULL ? */
+
+    SHA1_Init(&ctx);
+
+    if ((fd = open(filename,O_RDONLY)) < 0)
+	return(0);
+
+    while ((num = read(fd, buffer, sizeof(buffer))) > 0)
+	SHA1_Update(&ctx, buffer, (size_t)num);
+
+    oerrno = errno;
+    close(fd);
+    errno = oerrno;
+    return(num < 0 ? 0 : SHA1_End(&ctx, buf));
+}
+
+char *
+SHA1_Data (data, len, buf)
+    const uint8_t *data;
+    size_t len;
+    char *buf;
+{
+    SHA1_CTX ctx;
+
+    _DIAGASSERT(data != NULL);
+    /* XXX: buf may be NULL ? */
+
+    SHA1_Init(&ctx);
+    SHA1_Update(&ctx, data, len);
+    return(SHA1_End(&ctx, buf));
+}