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| author | Romain Francoise <rfrancoise@debian.org> | 2014-10-21 19:28:38 +0200 |
|---|---|---|
| committer | Romain Francoise <rfrancoise@debian.org> | 2014-10-21 19:41:50 +0200 |
| commit | b23b0e5609ed4b3d29396a1727aab035fa4a395f (patch) | |
| tree | 091d0b144dd92a0c124b7fbe9eae68f79cb975dc /src/libtls/tls_aead_impl.c | |
| parent | 4a01a7e2574040cf246fd00ebff173b873c17349 (diff) | |
| download | vyos-strongswan-b23b0e5609ed4b3d29396a1727aab035fa4a395f.tar.gz vyos-strongswan-b23b0e5609ed4b3d29396a1727aab035fa4a395f.zip | |
Import upstream release 5.2.1
Diffstat (limited to 'src/libtls/tls_aead_impl.c')
| -rw-r--r-- | src/libtls/tls_aead_impl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libtls/tls_aead_impl.c b/src/libtls/tls_aead_impl.c index fb14026e0..d529ceba7 100644 --- a/src/libtls/tls_aead_impl.c +++ b/src/libtls/tls_aead_impl.c @@ -100,6 +100,7 @@ METHOD(tls_aead_t, decrypt, bool, chunk_t assoc, mac, iv; u_int8_t bs, padlen; sigheader_t hdr; + size_t i; bs = this->crypter->get_block_size(this->crypter); if (data->len < bs || data->len < this->iv.len || data->len % bs) @@ -116,6 +117,13 @@ METHOD(tls_aead_t, decrypt, bool, padlen = data->ptr[data->len - 1]; if (padlen < data->len) { /* If padding looks valid, remove it */ + for (i = data->len - padlen - 1; i < data->len - 1; i++) + { + if (data->ptr[i] != padlen) + { + return FALSE; + } + } data->len -= padlen + 1; } |