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-rw-r--r--src/cert/x509/key_constraint.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/cert/x509/key_constraint.h b/src/cert/x509/key_constraint.h
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+/*
+* Enumerations
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_ENUMS_H__
+#define BOTAN_ENUMS_H__
+
+#include <botan/ber_dec.h>
+
+namespace Botan {
+
+/**
+* X.509v3 Key Constraints.
+*/
+enum Key_Constraints {
+ NO_CONSTRAINTS = 0,
+ DIGITAL_SIGNATURE = 32768,
+ NON_REPUDIATION = 16384,
+ KEY_ENCIPHERMENT = 8192,
+ DATA_ENCIPHERMENT = 4096,
+ KEY_AGREEMENT = 2048,
+ KEY_CERT_SIGN = 1024,
+ CRL_SIGN = 512,
+ ENCIPHER_ONLY = 256,
+ DECIPHER_ONLY = 128
+};
+
+class Public_Key;
+
+/**
+* Create the key constraints for a specific public key.
+* @param pub_key the public key from which the basic set of
+* constraints to be placed in the return value is derived
+* @param limits additional limits that will be incorporated into the
+* return value
+* @return combination of key type specific constraints and
+* additional limits
+*/
+
+BOTAN_DLL Key_Constraints find_constraints(const Public_Key& pub_key,
+ Key_Constraints limits);
+
+/**
+* BER Decoding Function for key constraints
+*/
+namespace BER {
+
+void BOTAN_DLL decode(BER_Decoder&, Key_Constraints&);
+
+}
+
+}
+
+#endif