phantom/mkp224o
1
0
Fork 0
mirror of https://github.com/cathugger/mkp224o.git synced 2025-01-10 03:27:19 -03:00
Code Issues Projects Releases Packages Wiki Activity Actions

use union to ensure better alignment

Browse source
This commit is contained in:
cathugger 2017-09-27 22:04:41 +03:00
parent 9e9468b453
commit 5a310272f7
1 changed files with 28 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
main.c
View file

@ -287,8 +287,15 @@ static void addseed(u8 *seed)
static void *dowork(void *task)
{
u8 pubonion[pkprefixlen + PUBLIC_LEN + 32];
u8 * const pk = &pubonion[pkprefixlen];
union pubonionunion {
u8 raw[pkprefixlen + PUBLIC_LEN + 32];
struct {
u64 prefix[4];
u64 key[4];
u64 hash[4];
} ;
} pubonion;
u8 * const pk = &pubonion.raw[pkprefixlen];
u8 secret[skprefixlen + SECRET_LEN];
u8 * const sk = &secret[skprefixlen];
u8 seed[SEED_LEN];
@ -297,8 +304,8 @@ static void *dowork(void *task)
char *sname;
memcpy(secret,skprefix,skprefixlen);
memcpy(pubonion,pkprefix,pkprefixlen);
pubonion[pkprefixlen + PUBLIC_LEN + 2] = 0x03; // version
memcpy(pubonion.raw,pkprefix,pkprefixlen);
pubonion.raw[pkprefixlen + PUBLIC_LEN + 2] = 0x03; // version
memcpy(hashsrc,checksumstr,checksumstrlen);
hashsrc[checksumstrlen + PUBLIC_LEN] = 0x03; // version
@ -317,11 +324,11 @@ again:
ed25519_pubkey(pk,sk);
FILTERFOR(i) {
if (unlikely(MATCHFILTER(i,pk))) {
memcpy(&hashsrc[checksumstrlen], &pubonion[pkprefixlen], PUBLIC_LEN);
FIPS202_SHA3_256(hashsrc, sizeof(hashsrc), &pubonion[pkprefixlen + PUBLIC_LEN]);
pubonion[pkprefixlen + PUBLIC_LEN + 2] = 0x03; // version
strcpy(base32_to(&sname[direndpos], pk, PUBONION_LEN), ".onion");
onionready(sname, secret, pubonion);
memcpy(&hashsrc[checksumstrlen],pk,PUBLIC_LEN);
FIPS202_SHA3_256(hashsrc,sizeof(hashsrc),&pk[PUBLIC_LEN]);
pk[PUBLIC_LEN + 2] = 0x03; // version
strcpy(base32_to(&sname[direndpos],pk,PUBONION_LEN), ".onion");
onionready(sname, secret, pubonion.raw);
goto initseed;
}
}
@ -348,8 +355,15 @@ static void addu64toscalar32(u8 *dst, u64 v)
static void *dofastwork(void *task)
{
u8 pubonion[pkprefixlen + PUBLIC_LEN + 32];
u8 * const pk = &pubonion[pkprefixlen];
union pubonionunion {
u8 raw[pkprefixlen + PUBLIC_LEN + 32];
struct {
u64 prefix[4];
u64 key[4];
u64 hash[4];
} ;
} pubonion;
u8 * const pk = &pubonion.raw[pkprefixlen];
u8 secret[skprefixlen + SECRET_LEN];
u8 * const sk = &secret[skprefixlen];
u8 seed[SEED_LEN];
@ -360,8 +374,8 @@ static void *dofastwork(void *task)
char *sname;
memcpy(secret, skprefix, skprefixlen);
memcpy(pubonion, pkprefix, pkprefixlen);
pubonion[pkprefixlen + PUBLIC_LEN + 2] = 0x03; // version
memcpy(pubonion.raw, pkprefix, pkprefixlen);
pubonion.raw[pkprefixlen + PUBLIC_LEN + 2] = 0x03; // version
memcpy(hashsrc, checksumstr, checksumstrlen);
hashsrc[checksumstrlen + PUBLIC_LEN] = 0x03; // version
@ -401,7 +415,7 @@ initseed:
FIPS202_SHA3_256(hashsrc,sizeof(hashsrc),&pk[PUBLIC_LEN]);
// full name
strcpy(base32_to(&sname[direndpos],pk,PUBONION_LEN),".onion");
onionready(sname,secret,pubonion);
onionready(sname,secret,pubonion.raw);
// don't reuse same seed
goto initseed;
}