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Identity v1 hash tweak

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This commit is contained in:
Adam Ierymenko 2020-02-21 08:10:43 -08:00
parent 8f8e3f4960
commit f109f2e612
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GPG key ID: C8877CF2D7A5D7F3
1 changed files with 12 additions and 10 deletions
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22
node/Identity.cpp
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@ -89,7 +89,7 @@ const Identity Identity::NIL;
bool Identity::generate(const Type t)
{
uint8_t digest[64];
uint8_t digest[128];
_type = t;
_hasPrivate = true;
@ -113,9 +113,10 @@ bool Identity::generate(const Type t)
SHA384(digest,&_pub,sizeof(_pub));
c.init(digest);
c.encrypt(digest,digest);
c.encrypt(digest + 16,digest + 16);
c.encrypt(digest + 32,digest + 32);
c.encrypt(digest,digest + 48);
c.encrypt(digest + 16,digest + 64);
c.encrypt(digest + 32,digest + 80);
SHA384(digest,digest,96);
if (digest[47] != 0)
continue;
@ -524,12 +525,13 @@ void Identity::_computeHash()
case P384:
if (!_hash) {
uint8_t *const h = _hash.data();
SHA384(h,&_pub,sizeof(_pub));
AES c(h);
c.encrypt(h,h);
c.encrypt(h + 16,h + 16);
c.encrypt(h + 32,h + 32);
uint8_t *const digest = _hash.data();
SHA384(digest,&_pub,sizeof(_pub));
AES c(digest);
c.encrypt(digest,digest + 48);
c.encrypt(digest + 16,digest + 64);
c.encrypt(digest + 32,digest + 80);
SHA384(digest,digest,96);
}
break;
}