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Merge branch 'moosa-2.0' into moosa-3.0

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This commit is contained in:
terrafrost 2021-04-02 13:48:20 -05:00
commit c06f322426
1 changed files with 10 additions and 3 deletions
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13
phpseclib/File/ASN1.php
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@ -239,7 +239,7 @@ abstract class ASN1
$current = ['start' => $start];
$type = ord($encoded[$encoded_pos++]);
$start++;
$startOffset = 1;
$constructed = ($type >> 5) & 1;
@ -249,13 +249,20 @@ abstract class ASN1
// process septets (since the eighth bit is ignored, it's not an octet)
do {
$temp = ord($encoded[$encoded_pos++]);
$startOffset++;
$loop = $temp >> 7;
$tag <<= 7;
$tag |= $temp & 0x7F;
$start++;
$temp &= 0x7F;
// "bits 7 to 1 of the first subsequent octet shall not all be zero"
if ($startOffset == 2 && $temp == 0) {
return false;
}
$tag |= $temp;
} while ($loop);
}
$start+= $startOffset;
// Length, as discussed in paragraph 8.1.3 of X.690-0207.pdf#page=13
$length = ord($encoded[$encoded_pos++]);
$start++;