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* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
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* Copyright (c) 2001 by Internet Software Consortium.
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#include <port_before.h>
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#include <port_after.h>
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static const char hex[17] = "0123456789abcdef";
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isc_gethexstring(unsigned char *buf, size_t len, int count, FILE *fp,
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x = 0; /*%< silence compiler */
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(c == '\n' && !*multiline) ||
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(c == '(' && *multiline) ||
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(c == ')' && !*multiline))
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} while (c != EOF && c != '\n');
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if (c == '\n' && *multiline)
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if (c == ' ' || c == '\t' || c == '\n' || c == '\r')
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if ('(' == c || c == ')') {
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*multiline = (c == '(' /*)*/);
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if ((s = strchr(hex, tolower(c))) == NULL)
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x = (x<<4) | (s - hex);
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isc_puthexstring(FILE *fp, const unsigned char *buf, size_t buflen,
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size_t len1, size_t len2, const char *sep)
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fputc(hex[(buf[0]>>4)&0xf], fp);
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fputc(hex[buf[0]&0xf], fp);
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if (i >= len1 && sep != NULL) {
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isc_tohex(const unsigned char *buf, size_t buflen, char *t) {
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while (buflen > 0U) {
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*t++ = hex[(buf[0]>>4)&0xf];
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*t++ = hex[buf[0]&0xf];