36 lines
858 B
C
36 lines
858 B
C
$OpenBSD: patch-utils.c,v 1.2 2001/01/09 16:10:17 naddy Exp $
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--- utils.c.orig Thu Oct 5 05:46:19 2000
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+++ utils.c Mon Jan 8 02:29:18 2001
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@@ -184,6 +184,23 @@ get_random_bytes(&s, sizeof(unsigned sho
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return s;
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}
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+#ifdef __OpenBSD__
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+int get_random_bytes(void *buf, int numbytes)
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+{
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+ u_int32_t i;
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+
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+ while (numbytes > 4) {
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+ *(u_int32_t *)buf = arc4random();
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+ buf += 4;
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+ numbytes -= 4;
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+ }
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+ if (numbytes > 0) {
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+ i = arc4random();
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+ memcpy(buf, &i, numbytes);
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+ }
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+ return 0;
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+}
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+#else
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int get_random_bytes(void *buf, int numbytes) {
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static char bytebuf[2048];
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static char badrandomwarning = 0;
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@@ -239,6 +256,7 @@ tmp = bytesleft;
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bytesleft = 0;
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return get_random_bytes((char *)buf + tmp, numbytes - tmp);
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}
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+#endif /* OpenBSD */
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/* Scramble the contents of an array*/
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void genfry(unsigned char *arr, int elem_sz, int num_elem) {
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