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Don't check for a negative SRP extension size

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The size of the SRP extension can never be negative (the variable
|size| is unsigned). Therefore don't check if it is less than zero.

RT#3862

Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Matt Caswell 2015-05-26 00:05:28 +01:00
parent 90e7cdff3a
commit 9c89d29083
1 changed files with 1 additions and 1 deletions
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2
ssl/t1_lib.c
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@ -2047,7 +2047,7 @@ static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p,
}
#ifndef OPENSSL_NO_SRP
else if (type == TLSEXT_TYPE_srp) {
if (size <= 0 || ((len = data[0])) != (size - 1)) {
if (size == 0 || ((len = data[0])) != (size - 1)) {
*al = SSL_AD_DECODE_ERROR;
return 0;
}