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openssl: Fix invalid keyid length check 

Check was designed for base64 conversion, however a hex conversion is
being performed, which requires more memory.
This commit is contained in:
ambiso 2018-10-23 23:20:17 +02:00 committed by Tobias Brunner
parent d99e73548e
commit b148517c6b
1 changed files with 1 additions and 1 deletions
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2
src/libstrongswan/plugins/openssl/openssl_plugin.c
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@ -405,7 +405,7 @@ static private_key_t *openssl_private_key_connect(key_type_t type,
{
snprintf(keyname, sizeof(keyname), "%d:", slot);
}
if (sizeof(keyname) - strlen(keyname) <= keyid.len * 4 / 3 + 1)
if (sizeof(keyname) - strlen(keyname) <= keyid.len * 2 + 1)
{
return NULL;
}