diff options
Diffstat (limited to 'src/libstrongswan/asn1/asn1.c')
| -rw-r--r-- | src/libstrongswan/asn1/asn1.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/libstrongswan/asn1/asn1.c b/src/libstrongswan/asn1/asn1.c index f438cb20e..d860ad9a2 100644 --- a/src/libstrongswan/asn1/asn1.c +++ b/src/libstrongswan/asn1/asn1.c @@ -549,6 +549,22 @@ bool asn1_parse_simple_object(chunk_t *object, asn1_t type, u_int level, const c return TRUE; } +/* + * Described in header + */ +u_int64_t asn1_parse_integer_uint64(chunk_t blob) +{ + u_int64_t val = 0; + int i; + + for (i = 0; i < blob.len; i++) + { /* if it is longer than 8 bytes, we just use the 8 LSBs */ + val <<= 8; + val |= (u_int64_t)blob.ptr[i]; + } + return val; +} + /** * ASN.1 definition of an algorithmIdentifier */ @@ -626,6 +642,11 @@ bool is_asn1(chunk_t blob) len = asn1_length(&blob); + if (len == ASN1_INVALID_LENGTH) + { + return FALSE; + } + /* exact match */ if (len == blob.len) { |