LibItsSecurity_Functions.ttcn3 3.54 KB
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/**
 *  @author   ETSI / STF481
 *  @version  $URL$
 *            $Id$
 *  @desc     Module containing functions for Security Protocol
 *
 */
module LibItsSecurity_Functions {
    
    // LibCommon
    import from LibCommon_BasicTypesAndValues {
        type 
          UInt64 
    }
    import from LibCommon_DataStrings {
        type 
            Oct32
    }
    
    group helpersFunctions {
        
        
        /**
         * @desc    Produces a 256-bit (32-byte) hash value
         * @param   TODO
         * @return  TODO
         */
        function f_hashWithSha256(in octetstring p_toBeHashedData) {
            
        }
        
        /**
         * @desc    Produces a Elliptic Curve Digital Signature Algorithm (ECDSA) signaturee
         * @param   TODO
         * @return  TODO
         */
        function f_signWithEcdsaNistp256WithSha256() {
            
        }
        
        /**
         * @desc    Verify the signature of the specified data
         * @param   TODO
         * @return  true on success, false otherwise
         */
        function f_verifyWithEcdsaNistp256WithSha256() return boolean {
            return false;
        }
        
        /**
         * @desc    Produce a new public/private key pair based on Elliptic Curve Digital Signature Algorithm (ECDSA) algorithm
         * @param   TODO
         * @return  true on success, false otherwise
         */
        function f_generateKeyPair() return boolean {
            return false;
        }
        
    } // End of group helpersFunctions
    
    group externalFunctions {
        
        /**
         * @desc    Produces a 256-bit (32-byte) hash value
         * @param   p_toBeHashedData Data to be used to calculate the hash value
         * @return  The hash value
         */
        external function fx_hashWithSha256(in octetstring p_toBeHashedData) return Oct32;
        
        /**
         * @desc    Produces a Elliptic Curve Digital Signature Algorithm (ECDSA) signaturee
         * @param   p_toBeSignedData    The data to be signed
         * @param   p_privateKey        The private key
         * @return  The signature value
         */
        external function fx_signWithEcdsaNistp256WithSha256(in octetstring p_toBeSignedData, in UInt64 p_privateKey) return octetstring;
        
        /**
         * @desc    Verify the signature of the specified data
         * @param   p_toBeVerifiedData          The data to be verified
         * @param   p_signature                 The signature
         * @param   p_ecdsaNistp256PublicKeyX   The public key (x coordinate)
         * @param   p_ecdsaNistp256PublicKeyY   The public key (y coordinate)
         * @return  true on success, false otherwise
         */
        external function fx_verifyWithEcdsaNistp256WithSha256(in octetstring p_toBeVerifiedData, in octetstring p_signature, in Oct32 p_ecdsaNistp256PublicKeyX, in Oct32 p_ecdsaNistp256PublicKeyY) return boolean;
        
        /**
         * @desc    Produce a new public/private key pair based on Elliptic Curve Digital Signature Algorithm (ECDSA) algorithm
         * @param   p_privateKey    The new private key value
         * @param   p_publicKeyX    The new public key value (x coordinate)
         * @param   p_publicKeyX    The new public key value (y coordinate)
         * @return  true on success, false otherwise
         */
        external function fx_generateKeyPair(out UInt64 p_privateKey, out UInt64 p_publicKeyX, out UInt64 p_publicKeyY) return boolean;
        
    } // End of group externalFunctions
    
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} // End of module LibItsSecurity_Functions