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Add SSH-1 password camouflage bug detection for version OSU_1.4alpha3 of the
[u/mdw/putty]
/
sshbn.c
diff --git
a/sshbn.c
b/sshbn.c
index
3742227
..
2d8359e
100644
(file)
--- a/
sshbn.c
+++ b/
sshbn.c
@@
-814,7
+814,7
@@
unsigned short bignum_mod_short(Bignum number, unsigned short modulus)
r = 0;
mod = modulus;
for (i = number[0]; i > 0; i--)
- r = (r *
65536 + number[i]
) % mod;
+ r = (r *
(BIGNUM_TOP_BIT % mod) * 2 + number[i] % mod
) % mod;
return (unsigned short) r;
}