diff options
Diffstat (limited to 'lib/dns/tsig.c')
| -rw-r--r-- | lib/dns/tsig.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/dns/tsig.c b/lib/dns/tsig.c index c7768f4c788a..00ab570d9e34 100644 --- a/lib/dns/tsig.c +++ b/lib/dns/tsig.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004-2013 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2004-2014 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 1999-2002 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any @@ -1370,21 +1370,21 @@ dns_tsig_verify(isc_buffer_t *source, dns_message_t *msg, * Extract the header. */ isc_buffer_usedregion(source, &r); - memcpy(header, r.base, DNS_MESSAGE_HEADERLEN); + memmove(header, r.base, DNS_MESSAGE_HEADERLEN); isc_region_consume(&r, DNS_MESSAGE_HEADERLEN); /* * Decrement the additional field counter. */ - memcpy(&addcount, &header[DNS_MESSAGE_HEADERLEN - 2], 2); + memmove(&addcount, &header[DNS_MESSAGE_HEADERLEN - 2], 2); addcount = htons((isc_uint16_t)(ntohs(addcount) - 1)); - memcpy(&header[DNS_MESSAGE_HEADERLEN - 2], &addcount, 2); + memmove(&header[DNS_MESSAGE_HEADERLEN - 2], &addcount, 2); /* * Put in the original id. */ id = htons(tsig.originalid); - memcpy(&header[0], &id, 2); + memmove(&header[0], &id, 2); /* * Digest the modified header. @@ -1609,16 +1609,16 @@ tsig_verify_tcp(isc_buffer_t *source, dns_message_t *msg) { * Extract the header. */ isc_buffer_usedregion(source, &r); - memcpy(header, r.base, DNS_MESSAGE_HEADERLEN); + memmove(header, r.base, DNS_MESSAGE_HEADERLEN); isc_region_consume(&r, DNS_MESSAGE_HEADERLEN); /* * Decrement the additional field counter if necessary. */ if (has_tsig) { - memcpy(&addcount, &header[DNS_MESSAGE_HEADERLEN - 2], 2); + memmove(&addcount, &header[DNS_MESSAGE_HEADERLEN - 2], 2); addcount = htons((isc_uint16_t)(ntohs(addcount) - 1)); - memcpy(&header[DNS_MESSAGE_HEADERLEN - 2], &addcount, 2); + memmove(&header[DNS_MESSAGE_HEADERLEN - 2], &addcount, 2); } /* @@ -1627,7 +1627,7 @@ tsig_verify_tcp(isc_buffer_t *source, dns_message_t *msg) { /* XXX Can TCP transfers be forwarded? How would that work? */ if (has_tsig) { id = htons(tsig.originalid); - memcpy(&header[0], &id, 2); + memmove(&header[0], &id, 2); } /* |