5 files changed, 18 insertions, 7 deletions
diff --git a/src/lib/cert/x509/pkcs10.cpp b/src/lib/cert/x509/pkcs10.cpp
index 40a9894cc..ccd22454b 100644
--- a/src/lib/cert/x509/pkcs10.cpp
+++ b/src/lib/cert/x509/pkcs10.cpp
@@ -25,14 +25,16 @@ PKCS10_Request::PKCS10_Request(DataSource& in) :
    do_decode();
    }
 
+#if defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)
 /*
 * PKCS10_Request Constructor
 */
-PKCS10_Request::PKCS10_Request(const std::string& in) :
-   X509_Object(in, "CERTIFICATE REQUEST/NEW CERTIFICATE REQUEST")
+PKCS10_Request::PKCS10_Request(const std::string& fsname) :
+   X509_Object(fsname, "CERTIFICATE REQUEST/NEW CERTIFICATE REQUEST")
    {
    do_decode();
    }
+#endif
 
 /*
 * PKCS10_Request Constructor
diff --git a/src/lib/cert/x509/x509_crl.cpp b/src/lib/cert/x509/x509_crl.cpp
index 3c75825c1..8eb4c01db 100644
--- a/src/lib/cert/x509/x509_crl.cpp
+++ b/src/lib/cert/x509/x509_crl.cpp
@@ -24,14 +24,16 @@ X509_CRL::X509_CRL(DataSource& in, bool touc) :
    do_decode();
    }
 
+#if defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)
 /*
 * Load a X.509 CRL
 */
-X509_CRL::X509_CRL(const std::string& in, bool touc) :
-   X509_Object(in, "CRL/X509 CRL"), m_throw_on_unknown_critical(touc)
+X509_CRL::X509_CRL(const std::string& fsname, bool touc) :
+   X509_Object(fsname, "CRL/X509 CRL"), m_throw_on_unknown_critical(touc)
    {
    do_decode();
    }
+#endif
 
 X509_CRL::X509_CRL(const std::vector<byte>& in, bool touc) :
    X509_Object(in, "CRL/X509 CRL"), m_throw_on_unknown_critical(touc)
diff --git a/src/lib/cert/x509/x509_obj.cpp b/src/lib/cert/x509/x509_obj.cpp
index 983be40b2..3c5d2a9b4 100644
--- a/src/lib/cert/x509/x509_obj.cpp
+++ b/src/lib/cert/x509/x509_obj.cpp
@@ -25,6 +25,7 @@ X509_Object::X509_Object(DataSource& stream, const std::string& labels)
    init(stream, labels);
    }
 
+#if defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)
 /*
 * Create a generic X.509 object
 */
@@ -33,6 +34,7 @@ X509_Object::X509_Object(const std::string& file, const std::string& labels)
    DataSource_Stream stream(file, true);
    init(stream, labels);
    }
+#endif
 
 /*
 * Create a generic X.509 object
diff --git a/src/lib/cert/x509/x509_obj.h b/src/lib/cert/x509/x509_obj.h
index eb929451c..c3e4ca830 100644
--- a/src/lib/cert/x509/x509_obj.h
+++ b/src/lib/cert/x509/x509_obj.h
@@ -88,9 +88,12 @@ class BOTAN_DLL X509_Object : public ASN1_Object
       virtual ~X509_Object() {}
    protected:
       X509_Object(DataSource& src, const std::string& pem_labels);
-      X509_Object(const std::string& file, const std::string& pem_labels);
       X509_Object(const std::vector<byte>& vec, const std::string& labels);
 
+#if defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)
+      X509_Object(const std::string& file, const std::string& pem_labels);
+#endif
+
       void do_decode();
       X509_Object() {}
       AlgorithmIdentifier m_sig_algo;
diff --git a/src/lib/cert/x509/x509cert.cpp b/src/lib/cert/x509/x509cert.cpp
index 5765214ae..f56495a79 100644
--- a/src/lib/cert/x509/x509cert.cpp
+++ b/src/lib/cert/x509/x509cert.cpp
@@ -50,16 +50,18 @@ X509_Certificate::X509_Certificate(DataSource& in) :
    do_decode();
    }
 
+#if defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)
 /*
 * X509_Certificate Constructor
 */
-X509_Certificate::X509_Certificate(const std::string& in) :
-   X509_Object(in, "CERTIFICATE/X509 CERTIFICATE"),
+X509_Certificate::X509_Certificate(const std::string& fsname) :
+   X509_Object(fsname, "CERTIFICATE/X509 CERTIFICATE"),
    m_self_signed(false),
    m_v3_extensions(false)
    {
    do_decode();
    }
+#endif
 
 /*
 * X509_Certificate Constructor