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[rt33746] use CRC64 for map file error detection

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3591.	[func]		Use CRC-64 to detect map file corruption at load
			time. [RT #33746]
This commit is contained in:
Evan Hunt
2013-06-10 14:19:22 -07:00
parent 1ec9fe2c3c
commit e59937c728
12 changed files with 362 additions and 61 deletions
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63
lib/isc/tests/hash_test.c
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@@ -25,6 +25,7 @@
#include <stdio.h>
#include <string.h>
#include <isc/crc64.h>
#include <isc/hmacmd5.h>
#include <isc/hmacsha.h>
#include <isc/md5.h>
@@ -1784,6 +1785,67 @@ ATF_TC_BODY(isc_hmacmd5, tc) {
}
}
/* CRC64 Test */
ATF_TC(isc_crc64);
ATF_TC_HEAD(isc_crc64, tc) {
atf_tc_set_md_var(tc, "descr", "64-bit cyclic redundancy check");
}
ATF_TC_BODY(isc_crc64, tc) {
isc_uint64_t crc;
UNUSED(tc);
hash_testcase_t testcases[] = {
{
TEST_INPUT(""),
"0x0000000000000000", 1
},
{
TEST_INPUT("a"),
"0x9AA9C0AC27F473CE", 1
},
{
TEST_INPUT("abc"),
"0x0297F4F93A818B04", 1
},
{
TEST_INPUT("message digest"),
"0xF47B357AEAF97352", 1
},
{
TEST_INPUT("abcdefghijklmnopqrstuvwxyz"),
"0xA1AA8B21F979F059", 1
},
{
TEST_INPUT("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklm"
"nopqrstuvwxyz0123456789"),
"0xFBB6781EF7A86DA3", 1
},
{
TEST_INPUT("123456789012345678901234567890123456789"
"01234567890123456789012345678901234567890"),
"0x4A87E7C873EBE581", 1
},
{ NULL, 0, NULL, 1 }
};
hash_testcase_t *testcase = testcases;
while (testcase->input != NULL && testcase->result != NULL) {
isc_crc64_init(&crc);
for(i = 0; i < testcase->repeats; i++) {
isc_crc64_update(&crc,
(const isc_uint8_t *) testcase->input,
testcase->input_len);
}
isc_crc64_final(&crc);
tohexstr((unsigned char *) &crc, sizeof(crc), str);
ATF_CHECK_STREQ(str, testcase->result);
testcase++;
}
}
/*
* Main
*/
@@ -1800,6 +1862,7 @@ ATF_TP_ADD_TCS(tp) {
ATF_TP_ADD_TC(tp, isc_sha256);
ATF_TP_ADD_TC(tp, isc_sha384);
ATF_TP_ADD_TC(tp, isc_sha512);
ATF_TP_ADD_TC(tp, isc_crc64);
return (atf_no_error());
}