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* @version $URL$
* $Id$
* @desc Module containing functions for Security Protocol
* @copyright ETSI Copyright Notification
* No part may be reproduced except as authorized by written permission.
* The copyright and the foregoing restriction extend to reproduction in all media.
* All rights reserved.
import from LibCommon_BasicTypesAndValues all;
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import from LibCommon_DataStrings all;
// LibIts
import from IEEE1609dot2BaseTypes language "ASN.1:1997" all;
import from IEEE1609dot2 language "ASN.1:1997" all;
import from EtsiTs103097Module language "ASN.1:1997" all;
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// LibItsCommon
import from LibItsCommon_Functions all;
import from LibItsCommon_TypesAndValues all;
import from LibItsSecurity_TypesAndValues all;
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import from LibItsSecurity_Templates all;
import from LibItsSecurity_Pixits all;
import from LibItsSecurity_TestSystem all;
* @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
*/
function f_hashWithSha256(
) return Oct32 {
return fx_hashWithSha256(p_toBeHashedData);
} // End of function f_hashWithSha256
* @desc Produces a 384-bit (48-byte) hash value
* @param p_toBeHashedData Data to be used to calculate the hash value
* @return The hash value
*/
function f_hashWithSha384(
in octetstring p_toBeHashedData
) return Oct48 {
return fx_hashWithSha384(p_toBeHashedData);
} // End of function f_hashWithSha256
/**
* @desc Produces a Elliptic Curve Digital Signature Algorithm (ECDSA) signature
* @param p_toBeSignedSecuredMessage The data to be signed
* @return The signature value
*/
function f_signWithEcdsaNistp256WithSha256(
in octetstring p_toBeSignedSecuredMessage,
in Oct32 p_privateKey
) runs on ItsSecurityBaseComponent return octetstring {
return fx_signWithEcdsaNistp256WithSha256(
} // End of function f_signWithEcdsaNistp256WithSha256
/**
* @desc Produces a Elliptic Curve Digital Signature Algorithm (ECDSA) signature
* @param p_toBeSignedSecuredMessage The data to be signed
* @return The signature value
*/
function f_signWithEcdsaBrainpoolp256WithSha256(
in octetstring p_toBeSignedSecuredMessage,
in Oct32 p_privateKey
) runs on ItsSecurityBaseComponent return octetstring {
return fx_signWithEcdsaBrainpoolp256WithSha256(
p_toBeSignedSecuredMessage,
p_privateKey
);
} // End of function f_signWithEcdsaBrainpoolp256WithSha256
/**
* @desc Produces a Elliptic Curve Digital Signature Algorithm (ECDSA) signature
* @param p_toBeSignedSecuredMessage The data to be signed
* @return The signature value
*/
function f_signWithEcdsaBrainpoolp384WithSha384(
in octetstring p_toBeSignedSecuredMessage,
in Oct48 p_privateKey
) runs on ItsSecurityBaseComponent return octetstring {
return fx_signWithEcdsaBrainpoolp384WithSha384(
p_toBeSignedSecuredMessage,
p_privateKey
);
} // End of function f_signWithEcdsaBrainpoolp384WithSha384
* @desc Compute the HashedId8 value from the hash value
* @param p_hash The hash value
* @return The HashedId8 value
* @verdict
*/
function f_HashedId8FromSha256(
) return HashedId8 {
return substr(p_hash, lengthof(p_hash) - 8, 8);
/**
* @desc Compute the HashedId3 value from the HashedId8 value
* @param p_hashp_hashedId8 The HashedId8 value
* @return The HashedId3 value
* @verdict Unchanged
*/
function f_HashedId3FromHashedId8(
in HashedId8 p_hashedId8
) return HashedId3 {
return substr(p_hashedId8, lengthof(p_hashedId8) - 3, 3);
} // End of function f_HashedId3FromHashedId8
* @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
*/
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function f_verifyWithEcdsaNistp256WithSha256(
in octetstring p_toBeVerifiedData,
in octetstring p_signature,
in Oct32 p_ecdsaNistp256PublicKeyX,
in Oct32 p_ecdsaNistp256PublicKeyY
) return boolean {
// log("f_verifyWithEcdsaNistp256WithSha256: toBeVerifiedData", p_toBeVerifiedData);
// log("f_verifyWithEcdsaNistp256WithSha256: toBeVerifiedData length", lengthof(p_toBeVerifiedData));
// log("f_verifyWithEcdsaNistp256WithSha256: signature", p_signature);
// log("f_verifyWithEcdsaNistp256WithSha256: ecdsaNistp256PublicKeyX", p_ecdsaNistp256PublicKeyX);
// log("f_verifyWithEcdsaNistp256WithSha256: ecdsaNistp256PublicKeyY", p_ecdsaNistp256PublicKeyY);
return fx_verifyWithEcdsaNistp256WithSha256(
p_toBeVerifiedData,
p_signature,
p_ecdsaNistp256PublicKeyX,
p_ecdsaNistp256PublicKeyY);
} // End of function f_verifyWithEcdsaNistp256WithSha256
/**
* @Desc Verify the signature of the specified data
* @param p_toBeVerifiedData The data to be verified
* @param p_signature The signature
* @param p_ecdsaBrainpoolp256PublicKeyX The public key (x coordinate)
* @param p_ecdsaBrainpoolp256PublicKeyY The public key (y coordinate)
* @return true on success, false otherwise
*/
function f_verifyWithEcdsaBrainpoolp256WithSha256(
in octetstring p_toBeVerifiedData,
in octetstring p_signature,
in Oct32 p_ecdsaBrainpoolp256PublicKeyX,
in Oct32 p_ecdsaBrainpoolp256PublicKeyY
) return boolean {
// log("f_verifyWithEcdsaBrainpoolp256WithSha256: toBeVerifiedData", p_toBeVerifiedData);
// log("f_verifyWithEcdsaBrainpoolp256WithSha256: toBeVerifiedData length", lengthof(p_toBeVerifiedData));
// log("f_verifyWithEcdsaBrainpoolp256WithSha256: signature", p_signature);
// log("f_verifyWithEcdsaBrainpoolp256WithSha256: ecdsaBrainpoolp256PublicKeyX", p_ecdsaBrainpoolp256PublicKeyX);
// log("f_verifyWithEcdsaBrainpoolp256WithSha256: ecdsaBrainpoolp256PublicKeyY", p_ecdsaBrainpoolp256PublicKeyY);
return fx_verifyWithEcdsaBrainpoolp256WithSha256(
p_toBeVerifiedData,
p_signature,
p_ecdsaBrainpoolp256PublicKeyX,
p_ecdsaBrainpoolp256PublicKeyY);
} // End of function f_verifyWithEcdsaBrainpoolp256WithSha256
/**
* @Desc Verify the signature of the specified data
* @param p_toBeVerifiedData The data to be verified
* @param p_signature The signature
* @param p_ecdsaBrainpoolp384PublicKeyX The public key (x coordinate)
* @param p_ecdsaBrainpoolp384PublicKeyY The public key (y coordinate)
* @return true on success, false otherwise
*/
function f_verifyWithEcdsaBrainpoolp384WithSha384(
in octetstring p_toBeVerifiedData,
in octetstring p_signature,
in Oct48 p_ecdsaBrainpoolp384PublicKeyX,
in Oct48 p_ecdsaBrainpoolp384PublicKeyY
) return boolean {
// log("f_verifyWithEcdsaBrainpoolp384WithSha384: toBeVerifiedData", p_toBeVerifiedData);
// log("f_verifyWithEcdsaBrainpoolp384WithSha384: toBeVerifiedData length", lengthof(p_toBeVerifiedData));
// log("f_verifyWithEcdsaBrainpoolp384WithSha384: signature", p_signature);
// log("f_verifyWithEcdsaBrainpoolp384WithSha384: ecdsaBrainpoolp384PublicKeyX", p_ecdsaBrainpoolp384PublicKeyX);
// log("f_verifyWithEcdsaBrainpoolp384WithSha384: ecdsaBrainpoolp384PublicKeyY", p_ecdsaBrainpoolp384PublicKeyY);
return fx_verifyWithEcdsaBrainpoolp384WithSha384(
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