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2105. [func] GSS-TSIG support (RFC 3645).

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This commit is contained in:
Mark Andrews
2006-12-04 01:54:53 +00:00
parent 6292befae7
commit 289ae548d5
58 changed files with 7620 additions and 1244 deletions
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41
lib/isc/buffer.c
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@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: buffer.c,v 1.42 2005/04/29 00:23:23 marka Exp $ */
/* $Id: buffer.c,v 1.43 2006/12/04 01:52:46 marka Exp $ */
/*! \file */
@@ -318,6 +318,45 @@ isc__buffer_putuint32(isc_buffer_t *b, isc_uint32_t val) {
ISC__BUFFER_PUTUINT32(b, val);
}
isc_uint64_t
isc_buffer_getuint48(isc_buffer_t *b) {
unsigned char *cp;
isc_uint64_t result;
/*
* Read an unsigned 48-bit integer in network byte order from 'b',
* convert it to host byte order, and return it.
*/
REQUIRE(ISC_BUFFER_VALID(b));
REQUIRE(b->used - b->current >= 6);
cp = isc_buffer_current(b);
b->current += 6;
result = ((isc_int64_t)(cp[0])) << 40;
result |= ((isc_int64_t)(cp[1])) << 32;
result |= ((isc_int64_t)(cp[2])) << 24;
result |= ((isc_int64_t)(cp[3])) << 16;
result |= ((isc_int64_t)(cp[4])) << 8;
result |= ((isc_int64_t)(cp[5]));
return (result);
}
void
isc__buffer_putuint48(isc_buffer_t *b, isc_uint64_t val) {
isc_uint16_t valhi;
isc_uint32_t vallo;
REQUIRE(ISC_BUFFER_VALID(b));
REQUIRE(b->used + 6 <= b->length);
valhi = (isc_uint16_t)(val >> 32);
vallo = (isc_uint32_t)(val & 0xFFFFFFFF);
ISC__BUFFER_PUTUINT16(b, valhi);
ISC__BUFFER_PUTUINT32(b, vallo);
}
void
isc__buffer_putmem(isc_buffer_t *b, const unsigned char *base,
unsigned int length)