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/* HEADER testing SCAPI hashing functions */
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <stdio.h>
void print_hash(const char *label, u_char *MAC, size_t MAC_LEN);
int
main(int argc, char **argv) {
u_char buf[] = "wes hardaker";
u_char MAC[20];
size_t MAC_LEN = 20;
u_char sha1key[20] = "55555555555555555555";
u_char md5key[16] = "5555555555555555";
u_char sha1proper[20] = { 0x4a, 0x55, 0x2f, 0x65, 0x79, 0x3a, 0x49, 0x35,
0x37, 0x91, 0x51, 0x1d,
0xa0, 0x8c, 0x7a, 0x45, 0x50, 0x34, 0xd4, 0x23};
u_char md5proper[16] = { 0xe5, 0x92, 0xfa, 0x4b, 0x06, 0xe6, 0x27, 0xd7,
0xc8, 0x18, 0xfa, 0x7a,
0xd0, 0x82, 0xeb, 0x66};
int result;
printf("1..2\n");
memset(MAC, 0, MAC_LEN);
sc_hash(usmHMACSHA1AuthProtocol, OID_LENGTH(usmHMACSHA1AuthProtocol),
buf, sizeof(buf)-1,
MAC, &MAC_LEN);
print_hash("sha1 hash", MAC, MAC_LEN);
memset(MAC, 0, MAC_LEN);
sc_hash(usmHMACMD5AuthProtocol, OID_LENGTH(usmHMACMD5AuthProtocol),
buf, sizeof(buf)-1,
MAC, &MAC_LEN);
print_hash("md5 hash", MAC, MAC_LEN);
MAC_LEN = 20;
sc_generate_keyed_hash(usmHMACSHA1AuthProtocol,
OID_LENGTH(usmHMACSHA1AuthProtocol),
sha1key, sizeof(sha1key),
buf, sizeof(buf)-1,
MAC, &MAC_LEN);
print_hash("sha1 keyed", MAC, MAC_LEN);
result =
sc_check_keyed_hash(usmHMACSHA1AuthProtocol,
OID_LENGTH(usmHMACSHA1AuthProtocol),
sha1key, sizeof(sha1key),
buf, sizeof(buf)-1,
sha1proper, 12);
if (0 == result) {
printf("ok: 1 - sha1 keyed compare was equal\n");
} else {
printf("not ok: 1 - sha1 keyed compare was not equal\n");
}
MAC_LEN = 16;
sc_generate_keyed_hash(usmHMACMD5AuthProtocol,
OID_LENGTH(usmHMACMD5AuthProtocol),
md5key, sizeof(md5key),
buf, sizeof(buf)-1,
MAC, &MAC_LEN);
print_hash("md5 keyed", MAC, MAC_LEN);
MAC_LEN = 16;
result =
sc_check_keyed_hash(usmHMACMD5AuthProtocol,
OID_LENGTH(usmHMACMD5AuthProtocol),
md5key, sizeof(md5key),
buf, sizeof(buf)-1,
md5proper, 12);
if (0 == result) {
printf("ok: 2 - md5 keyed compare was equal\n");
} else {
printf("not ok: 2 - md5 keyed compare was not equal\n");
}
MAC_LEN = 20;
memset(MAC, 0, MAC_LEN);
generate_Ku(usmHMACSHA1AuthProtocol,
OID_LENGTH(usmHMACSHA1AuthProtocol),
buf, sizeof(buf)-1,
MAC, &MAC_LEN);
print_hash("sha1 Ku", MAC, MAC_LEN);
MAC_LEN = 16;
memset(MAC, 0, MAC_LEN);
generate_Ku(usmHMACMD5AuthProtocol,
OID_LENGTH(usmHMACMD5AuthProtocol),
buf, sizeof(buf)-1,
MAC, &MAC_LEN);
print_hash("md5 Ku", MAC, MAC_LEN);
/* XXX: todo: compare results and ensure they're always the same
values; the algorithms aren't time-dependent. */
return (0);
}
void
print_hash(const char *label, u_char *MAC, size_t MAC_LEN) {
int i;
printf("# %-10s %" NETSNMP_PRIz "u:\n", label, MAC_LEN);
for(i=0; i < MAC_LEN; i++) {
printf("# %02x ", MAC[i]);
}
printf("\n");
}
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