diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstrongswan/asn1/asn1.c | 18 | ||||
| -rw-r--r-- | src/pluto/asn1.c | 22 |
2 files changed, 30 insertions, 10 deletions
diff --git a/src/libstrongswan/asn1/asn1.c b/src/libstrongswan/asn1/asn1.c index f692a4339..b53f5a766 100644 --- a/src/libstrongswan/asn1/asn1.c +++ b/src/libstrongswan/asn1/asn1.c @@ -677,13 +677,23 @@ bool is_asn1(chunk_t blob) DBG2(" file content is not binary ASN.1"); return FALSE; } + len = asn1_length(&blob); - if (len != blob.len) + + /* exact match */ + if (len == blob.len) { - DBG2(" file size does not match ASN.1 coded length"); - return FALSE; + return TRUE; } - return TRUE; + + /* some websites append a surplus newline character to the blob */ + if (len + 1 == blob.len && *(blob.ptr + len) == '\n') + { + return TRUE; + } + + DBG2(" file size does not match ASN.1 coded length"); + return FALSE; } /** diff --git a/src/pluto/asn1.c b/src/pluto/asn1.c index dafc6b19c..bcfdca15e 100644 --- a/src/pluto/asn1.c +++ b/src/pluto/asn1.c @@ -758,13 +758,23 @@ is_asn1(chunk_t blob) ) return FALSE; } + len = asn1_length(&blob); - if (len != blob.len) + + /* exact match */ + if (len == blob.len) { - DBG(DBG_PARSING, - DBG_log(" file size does not match ASN.1 coded length"); - ) - return FALSE; + return TRUE; } - return TRUE; + + /* some websites append a surplus newline character to the blob */ + if (len + 1 == blob.len && *(blob.ptr + len) == '\n') + { + return TRUE; + } + + DBG(DBG_PARSING, + DBG_log(" file size does not match ASN.1 coded length"); + ) + return FALSE; } |