diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstrongswan/plugins/openssl/openssl_x509.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/libstrongswan/plugins/openssl/openssl_x509.c b/src/libstrongswan/plugins/openssl/openssl_x509.c index 451510584..05b3c63ec 100644 --- a/src/libstrongswan/plugins/openssl/openssl_x509.c +++ b/src/libstrongswan/plugins/openssl/openssl_x509.c @@ -666,10 +666,18 @@ static bool parse_authKeyIdentifier_ext(private_openssl_x509_t *this, static bool parse_subjectKeyIdentifier_ext(private_openssl_x509_t *this, X509_EXTENSION *ext) { - free(this->subjectKeyIdentifier.ptr); - this->subjectKeyIdentifier = chunk_clone(openssl_asn1_str2chunk( - X509_EXTENSION_get_data(ext))); - return TRUE; + chunk_t ostr; + + ostr = openssl_asn1_str2chunk(X509_EXTENSION_get_data(ext)); + /* quick and dirty unwrap of octet string */ + if (ostr.len > 2 && + ostr.ptr[0] == V_ASN1_OCTET_STRING && ostr.ptr[1] == ostr.len - 2) + { + free(this->subjectKeyIdentifier.ptr); + this->subjectKeyIdentifier = chunk_clone(chunk_skip(ostr, 2)); + return TRUE; + } + return FALSE; } /** |