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Add some missing bounds checks in signature verification routines.

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[originally from svn r9978]
This commit is contained in:
Simon Tatham
2013-08-02 06:27:56 +00:00
parent e01104f899
commit 6184e9f95d
2 changed files with 5 additions and 0 deletions
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2
sshrsa.c
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@ -842,6 +842,8 @@ static int rsa2_verifysig(void *key, char *sig, int siglen,
return 0;
}
in = getmp(&sig, &siglen);
if (!in)
return 0;
out = modpow(in, rsa->exponent, rsa->modulus);
freebn(in);