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/*!
* \file LibItsSecurity_Functions.cc
* \brief Source file for Security externl functions.
* \author ETSI STF525
* \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.
* \version 0.1
*/
#include "LibItsSecurity_Functions.hh"
#include "sha256.hh"
#include "sha384.hh"
#include "hmac.hh"
#include "security_ecc.hh"
#include "security_services.hh"
#include <openssl/ec.h>
#include <openssl/ecdsa.h>
#include "loggers.hh"
namespace LibItsSecurity__Functions
{
// FIXME Unify code with security_services
/**
* \fn OCTETSTRING fx_hashWithSha256(const OCTETSTRING& p__toBeHashedData);
* \brief Produces a 256-bit (32-bytes) hash value
* \param[in] p__toBeHashedData The data to be used to calculate the hash value
* \return The hash value
*/
OCTETSTRING fx__hashWithSha256(
const OCTETSTRING& p__toBeHashedData
) {
loggers::get_instance().log_msg(">>> fx__hashWithSha256: p__toBeHashedData= ", p__toBeHashedData);
OCTETSTRING hashData;
hash.generate(p__toBeHashedData, hashData);
loggers::get_instance().log_msg("fx__hashWithSha256: hashData= ", hashData);
return hashData;
} // End of function fx__hashWithSha256
/**
* \fn OCTETSTRING fx_hashWithSha384(const OCTETSTRING& p__toBeHashedData);
* \brief Produces a 384-bit (48-bytes) hash value
* \param[in] p__toBeHashedData Data to be used to calculate the hash value
* \return The hash value
*/
OCTETSTRING fx__hashWithSha384(
const OCTETSTRING& p__toBeHashedData
) {
sha384 hash;
OCTETSTRING hashData;
hash.generate(p__toBeHashedData, hashData);
loggers::get_instance().log_msg("fx__hashWithSha384: hashData= ", hashData);
return hashData;
} // End of function fx__hashWithSha384
/**
* \fn OCTETSTRING fx__signWithEcdsaNistp256WithSha256(const OCTETSTRING& p__toBeSignedSecuredMessage, const OCTETSTRING& p__privateKey);
* \brief Produces a Elliptic Curve Digital Signature Algorithm (ECDSA) signature
* \param[in] p__toBeSignedSecuredMessage The data to be signed
* \param[in] p__certificateIssuer The whole-hash issuer certificate or int2oct(0, 32) in case of self signed certificate
* \param[in] p__privateKey The private key
* \return The signature value
*/
OCTETSTRING fx__signWithEcdsaNistp256WithSha256(
const OCTETSTRING& p__toBeSignedSecuredMessage,
const OCTETSTRING& p__certificateIssuer,
const OCTETSTRING& p__privateKey
) {
loggers::get_instance().log_msg(">>> fx__signWithEcdsaNistp256WithSha256: data=", p__toBeSignedSecuredMessage);
loggers::get_instance().log_msg(">>> fx__signWithEcdsaNistp256WithSha256: issuer=", p__certificateIssuer);
loggers::get_instance().log_msg(">>> fx__signWithEcdsaNistp256WithSha256: private key=", p__privateKey);
if ((p__certificateIssuer.lengthof() != 32) || (p__privateKey.lengthof() != 32)) {
loggers::get_instance().log("fx__signWithEcdsaNistp256WithSha256: Wrong parameters");
return OCTETSTRING(0, nullptr);
}
// Calculate the SHA256 of the hashed data for signing: Hash ( Hash (Data input) || Hash (Signer identifier input) )
sha256 hash;
OCTETSTRING hashData1; // Hash (Data input)
hash.generate(p__toBeSignedSecuredMessage, hashData1);
OCTETSTRING hashData2; // Hash (Signer identifier input)
if (p__certificateIssuer != int2oct(0, 32)) { // || Hash (Signer identifier input)
hashData2 = p__certificateIssuer;
} else {
hashData2 = hash.get_sha256_empty_string(); // Hash of empty string
loggers::get_instance().log_msg("fx__signWithEcdsaNistp256WithSha256: Hash (Data input)=", hashData1);
loggers::get_instance().log_msg("fx__signWithEcdsaNistp256WithSha256: Hash (Signer identifier input)=", hashData2);
hashData1 += hashData2; // Hash (Data input) || Hash (Signer identifier input)
loggers::get_instance().log_msg("fx__signWithEcdsaNistp256WithSha256: Hash (Data input) || Hash (Signer identifier input)=", hashData1);
OCTETSTRING hashData; // Hash ( Hash (Data input) || Hash (Signer identifier input) )
hash.generate(hashData1, hashData);
loggers::get_instance().log_msg("fx__signWithEcdsaNistp256WithSha256: Hash ( Hash (Data input) || Hash (Signer identifier input) )=", hashData);
security_ecc k(ec_elliptic_curves::nist_p_256, p__privateKey);
OCTETSTRING r_sig;
OCTETSTRING s_sig;
if (k.sign(hashData, r_sig, s_sig) == 0) {
OCTETSTRING os = r_sig + s_sig;
loggers::get_instance().log_msg("r_sig= ", r_sig);
loggers::get_instance().log_msg("s_sig= ", s_sig);
loggers::get_instance().log_msg("sig= ", os);
return OCTETSTRING(0, nullptr);
}
/**
* \fn OCTETSTRING fx__signWithEcdsaBrainpoolp256WithSha256(const OCTETSTRING& p__toBeSignedSecuredMessage, const OCTETSTRING& p__privateKey);
* \brief Produces a Elliptic Curve Digital Signature Algorithm (ECDSA) signature
* \param[in] p__toBeSignedSecuredMessage The data to be signed
* \param[in] p__certificateIssuer The whole-hash issuer certificate or int2oct(0, 32) in case of self signed certificate
* \param[in] p__privateKey The private key
* \return The signature value
*/
OCTETSTRING fx__signWithEcdsaBrainpoolp256WithSha256(
const OCTETSTRING& p__toBeSignedSecuredMessage,
const OCTETSTRING& p__certificateIssuer,
const OCTETSTRING& p__privateKey
) {
// Sanity checks
if ((p__certificateIssuer.lengthof() != 32) || (p__privateKey.lengthof() != 32)) {
loggers::get_instance().log("fx__signWithEcdsaBrainpoolp256WithSha256: Wrong parameters");
return OCTETSTRING(0, nullptr);
}
// Calculate the SHA256 of the hashed data for signing: Hash ( Hash (Data input) || Hash (Signer identifier input) )
sha256 hash;
OCTETSTRING hashData1; // Hash (Data input)
hash.generate(p__toBeSignedSecuredMessage, hashData1);
OCTETSTRING hashData2; // Hash (Signer identifier input)
if (p__certificateIssuer != int2oct(0, 32)) { // || Hash (Signer identifier input)
hashData2 = p__certificateIssuer;
} else {
hashData2 = hash.get_sha256_empty_string(); // Hash of empty string
loggers::get_instance().log_msg("fx__signWithEcdsaBrainpoolp256WithSha256: Hash (Data input)=", hashData1);
loggers::get_instance().log_msg("fx__signWithEcdsaBrainpoolp256WithSha256: Hash (Signer identifier input)=", hashData2);
hashData1 += hashData2; // Hash (Data input) || Hash (Signer identifier input)
OCTETSTRING hashData; // Hash ( Hash (Data input) || Hash (Signer identifier input) )
hash.generate(hashData1, hashData);
loggers::get_instance().log_msg("fx__signWithEcdsaBrainpoolp256WithSha256: Hash ( Hash (Data input) || Hash (Signer identifier input) )=", hashData);
security_ecc k(ec_elliptic_curves::brainpool_p_256_r1, p__privateKey);
OCTETSTRING r_sig;
OCTETSTRING s_sig;
if (k.sign(hashData, r_sig, s_sig) == 0) {
OCTETSTRING os = r_sig + s_sig;
loggers::get_instance().log_msg("r_sig= ", r_sig);
loggers::get_instance().log_msg("s_sig= ", s_sig);
loggers::get_instance().log_msg("sig= ", os);
return OCTETSTRING(0, nullptr);
}
/**
* \fn OCTETSTRING fx__signWithEcdsaBrainpoolp384WithSha384(const OCTETSTRING& p__toBeSignedSecuredMessage, const OCTETSTRING& p__privateKey);
* \brief Produces a Elliptic Curve Digital Signature Algorithm (ECDSA) signature
* \param[in] p__toBeSignedSecuredMessage The data to be signed
* \param[in] p__certificateIssuer The whole-hash issuer certificate or int2oct(0, 32) in case of self signed certificate
* \param[in] p__privateKey The private key
* \return The signature value
*/
OCTETSTRING fx__signWithEcdsaBrainpoolp384WithSha384(
const OCTETSTRING& p__toBeSignedSecuredMessage,
const OCTETSTRING& p__certificateIssuer,
const OCTETSTRING& p__privateKey
) {
// Sanity checks
if ((p__certificateIssuer.lengthof() != 48) || (p__privateKey.lengthof() != 48)) {
loggers::get_instance().log("fx__signWithEcdsaBrainpoolp384WithSha384: Wrong parameters");
return OCTETSTRING(0, nullptr);
}
// Calculate the SHA384 of the hashed data for signing: Hash ( Hash (Data input) || Hash (Signer identifier input) )
sha384 hash;
OCTETSTRING hashData1; // Hash (Data input)
hash.generate(p__toBeSignedSecuredMessage, hashData1);
OCTETSTRING hashData2; // Hash (Signer identifier input)
if (p__certificateIssuer != int2oct(0, 48)) { // || Hash (Signer identifier input)
hashData2 = p__certificateIssuer;
} else {
hashData2 = hash.get_sha384_empty_string(); // Hash of empty string
loggers::get_instance().log_msg("fx__signWithEcdsaBrainpoolp384WithSha384: Hash (Data input)=", hashData1);
loggers::get_instance().log_msg("fx__signWithEcdsaBrainpoolp384WithSha384: Hash (Signer identifier input)=", hashData2);
hashData1 += hashData2; // Hash (Data input) || Hash (Signer identifier input)
OCTETSTRING hashData; // Hash ( Hash (Data input) || Hash (Signer identifier input) )
hash.generate(hashData1, hashData);
loggers::get_instance().log_msg("fx__signWithEcdsaBrainpoolp384WithSha384: Hash ( Hash (Data input) || Hash (Signer identifier input) )=", hashData);
security_ecc k(ec_elliptic_curves::brainpool_p_384_r1, p__privateKey);
OCTETSTRING r_sig;
OCTETSTRING s_sig;
if (k.sign(hashData, r_sig, s_sig) == 0) {
OCTETSTRING os = r_sig + s_sig;
loggers::get_instance().log_msg("fx__signWithEcdsaBrainpoolp384WithSha384: r_sig= ", r_sig);
loggers::get_instance().log_msg("fx__signWithEcdsaBrainpoolp384WithSha384: s_sig= ", s_sig);
loggers::get_instance().log_msg("fx__signWithEcdsaBrainpoolp384WithSha384: sig= ", os);
return OCTETSTRING(0, nullptr);
}
/**
* \fn BOOLEAN fx__verifyWithEcdsaNistp256WithSha256(const OCTETSTRING& p__toBeVerifiedData, const OCTETSTRING& p__signature, const OCTETSTRING& p__ecdsaNistp256PublicKeyCompressed);
* \brief Verify the signature of the specified data
* \param[in] p__toBeVerifiedData The data to be verified
* \param[in] p__certificateIssuer The whole-hash issuer certificate or int2oct(0, 32) in case of self signed certificate
* \param[in] p__signature The signature
* \param[in] p__ecdsaNistp256PublicKeyCompressed The compressed public key (x coordinate only)
* \return true on success, false otherwise
*/
BOOLEAN fx__verifyWithEcdsaNistp256WithSha256(
const OCTETSTRING& p__toBeVerifiedData,
const OCTETSTRING& p__certificateIssuer,
const OCTETSTRING& p__signature,
const OCTETSTRING& p__ecdsaNistp256PublicKeyCompressed,
if ((p__certificateIssuer.lengthof() != 32) || (p__signature.lengthof() != 64) || (p__ecdsaNistp256PublicKeyCompressed.lengthof() != 32)) {
loggers::get_instance().log("fx__verifyWithEcdsaNistp256WithSha256: Wrong parameters");
return FALSE;
}
// Calculate the SHA256 of the hashed data for signing: Hash ( Hash (Data input) || Hash (Signer identifier input) )
sha256 hash;
OCTETSTRING hashData1; // Hash (Data input)
hash.generate(p__toBeVerifiedData, hashData1);
OCTETSTRING hashData2; // Hash (Signer identifier input)
if (p__certificateIssuer != int2oct(0, 32)) { // || Hash (Signer identifier input)
hashData2 = p__certificateIssuer;
} else {
hashData2 = hash.get_sha256_empty_string(); // Hash of empty string
loggers::get_instance().log_msg("fx__verifyWithEcdsaNistp256WithSha256: Hash (Data input)=", hashData1);
loggers::get_instance().log_msg("fx__verifyWithEcdsaNistp256WithSha256: Hash (Signer identifier input)=", hashData2);
hashData1 += hashData2; // Hash (Data input) || Hash (Signer identifier input)
OCTETSTRING hashData; // Hash ( Hash (Data input) || Hash (Signer identifier input) )
hash.generate(hashData1, hashData);
loggers::get_instance().log_msg("fx__verifyWithEcdsaNistp256WithSha256: Hash ( Hash (Data input) || Hash (Signer identifier input) )=", hashData);
security_ecc k(ec_elliptic_curves::nist_p_256, p__ecdsaNistp256PublicKeyCompressed, (p__compressedMode == 0) ? ecc_compressed_mode::compressed_y_0 : ecc_compressed_mode::compressed_y_1);
if (k.sign_verif(hashData, p__signature) == 0) {
return TRUE;
}
return FALSE;
}
/**
* \fn BOOLEAN fx__verifyWithEcdsaNistp256WithSha256_1(const OCTETSTRING& p__toBeVerifiedData, const OCTETSTRING& p__signature, const OCTETSTRING& p__ecdsaNistp256PublicKeyX, const OCTETSTRING& p__ecdsaNistp256PublicKeyY);
* \brief Verify the signature of the specified data
* \param[in] p__toBeVerifiedData The data to be verified
* \param[in] p__certificateIssuer The whole-hash issuer certificate or int2oct(0, 32) in case of self signed certificate
* \param[in] p__signature The signature
* \param[in] p__ecdsaNistp256PublicKeyX The public key (x coordinate)
* \param[in] p__ecdsaNistp256PublicKeyY The public key (y coordinate)
* \return true on success, false otherwise
*/
BOOLEAN fx__verifyWithEcdsaNistp256WithSha256__1(
const OCTETSTRING& p__toBeVerifiedData,
const OCTETSTRING& p__certificateIssuer,
const OCTETSTRING& p__signature,
const OCTETSTRING& p__ecdsaNistp256PublicKeyX,
const OCTETSTRING& p__ecdsaNistp256PublicKeyY
) {
// Sanity checks
if ((p__certificateIssuer.lengthof() != 32) || (p__signature.lengthof() != 64)) {
loggers::get_instance().log("fx__verifyWithEcdsaNistp256WithSha256__1: Wrong parameters");
return FALSE;
}
// Calculate the SHA256 of the hashed data for signing: Hash ( Hash (Data input) || Hash (Signer identifier input) )
sha256 hash;
OCTETSTRING hashData1; // Hash (Data input)
hash.generate(p__toBeVerifiedData, hashData1);
OCTETSTRING hashData2; // Hash (Signer identifier input)
if (p__certificateIssuer != int2oct(0, 32)) { // || Hash (Signer identifier input)
hashData2 = p__certificateIssuer;
} else {
hashData2 = hash.get_sha256_empty_string(); // Hash of empty string
loggers::get_instance().log_msg("fx__verifyWithEcdsaNistp256WithSha256__1: Hash (Data input)=", hashData1);
loggers::get_instance().log_msg("fx__verifyWithEcdsaNistp256WithSha256__1: Hash (Signer identifier input)=", hashData2);
hashData1 += hashData2; // Hash (Data input) || Hash (Signer identifier input)
OCTETSTRING hashData; // Hash ( Hash (Data input) || Hash (Signer identifier input) )
hash.generate(hashData1, hashData);
loggers::get_instance().log_msg("fx__verifyWithEcdsaNistp256WithSha256__1: Hash ( Hash (Data input) || Hash (Signer identifier input) )=", hashData);
security_ecc k(ec_elliptic_curves::nist_p_256, p__ecdsaNistp256PublicKeyX, p__ecdsaNistp256PublicKeyY);
//security_ecc k(ec_elliptic_curves::nist_p_256);
if (k.sign_verif(hashData, p__signature) == 0) {
return TRUE;
}
return FALSE;
}
/**
* \fn BOOLEAN fx__verifyWithEcdsaBrainpoolp256WithSha256(const OCTETSTRING& p__toBeVerifiedData, const OCTETSTRING& p__signature, const OCTETSTRING& p__ecdsaBrainpoolp256PublicKeyCompressed);
* \brief Verify the signature of the specified data
* \param[in] p__toBeVerifiedData The data to be verified
* \param[in] p__certificateIssuer The whole-hash issuer certificate or int2oct(0, 32) in case of self signed certificate
* \param[in] p__signature The signature
* \param[in] p__ecdsaBrainpoolp256PublicKeyCompressed The compressed public key (x coordinate only)
* \return true on success, false otherwise
*/
BOOLEAN fx__verifyWithEcdsaBrainpoolp256WithSha256(
const OCTETSTRING& p__toBeVerifiedData,
const OCTETSTRING& p__certificateIssuer,
const OCTETSTRING& p__signature,
const OCTETSTRING& p__ecdsaBrainpoolp256PublicKeyCompressed,
const INTEGER& p__compressedMode
) {
// Sanity checks
if ((p__certificateIssuer.lengthof() != 32) || (p__signature.lengthof() != 64) || (p__ecdsaBrainpoolp256PublicKeyCompressed.lengthof() != 32)) {
loggers::get_instance().log("fx__verifyWithEcdsaBrainpoolp256WithSha256: Wrong parameters");
return FALSE;
}
// Calculate the SHA256 of the hashed data for signing: Hash ( Hash (Data input) || Hash (Signer identifier input) )
sha256 hash;
OCTETSTRING hashData1; // Hash (Data input)
hash.generate(p__toBeVerifiedData, hashData1);
OCTETSTRING hashData2; // Hash (Signer identifier input)
if (p__certificateIssuer != int2oct(0, 32)) { // || Hash (Signer identifier input)
hashData2 = p__certificateIssuer;
} else {
hashData2 = hash.get_sha256_empty_string(); // Hash of empty string
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp256WithSha256: Hash (Data input)=", hashData1);
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp256WithSha256: Hash (Signer identifier input)=", hashData2);
hashData1 += hashData2; // Hash (Data input) || Hash (Signer identifier input)
OCTETSTRING hashData; // Hash ( Hash (Data input) || Hash (Signer identifier input) )
hash.generate(hashData1, hashData);
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp256WithSha256: Hash ( Hash (Data input) || Hash (Signer identifier input) )=", hashData);
security_ecc k(ec_elliptic_curves::brainpool_p_256_r1, p__ecdsaBrainpoolp256PublicKeyCompressed, (p__compressedMode == 0) ? ecc_compressed_mode::compressed_y_0 : ecc_compressed_mode::compressed_y_1);
if (k.sign_verif(hashData, p__signature) == 0) {
return TRUE;
}
return FALSE;
}
/**
* \fn BOOLEAN fx__verifyWithEcdsaBrainpoolp256WithSha256_1(const OCTETSTRING& p__toBeVerifiedData, const OCTETSTRING& p__signature, const OCTETSTRING& p__ecdsaBrainpoolp256PublicKeyX, const OCTETSTRING& p__ecdsaBrainpoolp256PublicKeyY);
* \brief Verify the signature of the specified data
* \param[in] p__toBeVerifiedData The data to be verified
* \param[in] p__certificateIssuer The whole-hash issuer certificate or int2oct(0, 32) in case of self signed certificate
* \param[in] p__signature The signature
* \param[in] p__ecdsaBrainpoolp256PublicKeyX The public key (x coordinate)
* \param[in] p__ecdsaBrainpoolp256PublicKeyY The public key (y coordinate)
* \return true on success, false otherwise
*/
BOOLEAN fx__verifyWithEcdsaBrainpoolp256WithSha256__1(
const OCTETSTRING& p__toBeVerifiedData,
const OCTETSTRING& p__certificateIssuer,
const OCTETSTRING& p__signature,
const OCTETSTRING& p__ecdsaBrainpoolp256PublicKeyX,
const OCTETSTRING& p__ecdsaBrainpoolp256PublicKeyY
) {
// Sanity checks
if ((p__certificateIssuer.lengthof() != 32) || (p__signature.lengthof() != 64)) {
loggers::get_instance().log("fx__verifyWithEcdsaBrainpoolp256WithSha256__1: Wrong parameters");
return FALSE;
}
// Calculate the SHA256 of the hashed data for signing: Hash ( Hash (Data input) || Hash (Signer identifier input) )
sha256 hash;
OCTETSTRING hashData1; // Hash (Data input)
hash.generate(p__toBeVerifiedData, hashData1);
OCTETSTRING hashData2; // Hash (Signer identifier input)
if (p__certificateIssuer != int2oct(0, 32)) { // || Hash (Signer identifier input)
hashData2 = p__certificateIssuer;
} else {
hashData2 = hash.get_sha256_empty_string(); // Hash of empty string
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp256WithSha256__1: Hash (Data input)=", hashData1);
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp256WithSha256__1: Hash (Signer identifier input)=", hashData2);
hashData1 += hashData2; // Hash (Data input) || Hash (Signer identifier input)
OCTETSTRING hashData; // Hash ( Hash (Data input) || Hash (Signer identifier input) )
hash.generate(hashData1, hashData);
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp256WithSha256__1: Hash ( Hash (Data input) || Hash (Signer identifier input) )=", hashData);
security_ecc k(ec_elliptic_curves::brainpool_p_256_r1, p__ecdsaBrainpoolp256PublicKeyX, p__ecdsaBrainpoolp256PublicKeyY);
if (k.sign_verif(hashData, p__signature) == 0) {
return TRUE;
}
return FALSE;
}
/**
* \fn BOOLEAN fx__verifyWithEcdsaBrainpoolp384WithSha384(const OCTETSTRING& p__toBeVerifiedData, const OCTETSTRING& p__signature, const OCTETSTRING& p__ecdsaBrainpoolp384PublicKeyCompressed);
* \brief Verify the signature of the specified data
* \param[in] p__toBeVerifiedData The data to be verified
* \param[in] p__certificateIssuer The whole-hash issuer certificate or int2oct(0, 32) in case of self signed certificate
* \param[in] p__signature The signature
* \param[in] p__ecdsaBrainpoolp384PublicKeyCompressed The compressed public key (x coordinate only)
* \return true on success, false otherwise
*/
BOOLEAN fx__verifyWithEcdsaBrainpoolp384WithSha384(
const OCTETSTRING& p__toBeVerifiedData,
const OCTETSTRING& p__certificateIssuer,
const OCTETSTRING& p__signature,
const OCTETSTRING& p__ecdsaBrainpoolp384PublicKeyCompressed,
const INTEGER& p__compressedMode
) {
// Sanity checks
if ((p__certificateIssuer.lengthof() != 48) || (p__signature.lengthof() != 96) || (p__ecdsaBrainpoolp384PublicKeyCompressed.lengthof() != 48)) {
loggers::get_instance().log("fx__verifyWithEcdsaBrainpoolp384WithSha384: Wrong parameters");
return FALSE;
}
// Calculate the SHA384 of the hashed data for signing: Hash ( Hash (Data input) || Hash (Signer identifier input) )
sha384 hash;
OCTETSTRING hashData1; // Hash (Data input)
hash.generate(p__toBeVerifiedData, hashData1);
OCTETSTRING hashData2; // Hash (Signer identifier input)
if (p__certificateIssuer != int2oct(0, 48)) { // || Hash (Signer identifier input)
hashData2 = p__certificateIssuer;
} else {
hashData2 = hash.get_sha384_empty_string(); // Hash of empty string
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp384WithSha384: Hash (Data input)=", hashData1);
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp384WithSha384: Hash (Signer identifier input)=", hashData2);
hashData1 += hashData2; // Hash (Data input) || Hash (Signer identifier input)
OCTETSTRING hashData; // Hash ( Hash (Data input) || Hash (Signer identifier input) )
hash.generate(hashData1, hashData);
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp384WithSha384: Hash ( Hash (Data input) || Hash (Signer identifier input) )=", hashData);
security_ecc k(ec_elliptic_curves::brainpool_p_384_r1, p__ecdsaBrainpoolp384PublicKeyCompressed, (p__compressedMode == 0) ? ecc_compressed_mode::compressed_y_0 : ecc_compressed_mode::compressed_y_1);
if (k.sign_verif(hashData, p__signature) == 0) {
return TRUE;
}
return FALSE;
}
/**
* \fn BOOLEAN fx__verifyWithEcdsaBrainpoolp384WithSha384_1(const OCTETSTRING& p__toBeVerifiedData, const OCTETSTRING& p__signature, const OCTETSTRING& p__ecdsaBrainpoolp384PublicKeyX, const OCTETSTRING& p__ecdsaBrainpoolp384PublicKeyY);
* \brief Verify the signature of the specified data
* \param[in] p__toBeVerifiedData The data to be verified
* \param[in] p__certificateIssuer The whole-hash issuer certificate or int2oct(0, 32) in case of self signed certificate
* \param[in] p__signature The signature
* \param[in] p__ecdsaBrainpoolp384PublicKeyX The public key (x coordinate)
* \param[in] p__ecdsaBrainpoolp384PublicKeyY The public key (y coordinate)
* \return true on success, false otherwise
*/
BOOLEAN fx__verifyWithEcdsaBrainpoolp384WithSha384__1(
const OCTETSTRING& p__toBeVerifiedData,
const OCTETSTRING& p__certificateIssuer,
const OCTETSTRING& p__signature,
const OCTETSTRING& p__ecdsaBrainpoolp384PublicKeyX,
const OCTETSTRING& p__ecdsaBrainpoolp384PublicKeyY
) {
// Sanity checks
if ((p__certificateIssuer.lengthof() != 48) || (p__signature.lengthof() != 96)) {
loggers::get_instance().log("fx__verifyWithEcdsaBrainpoolp384WithSha384__1: Wrong parameters");
return FALSE;
}
// Calculate the SHA384 of the hashed data for signing: Hash ( Hash (Data input) || Hash (Signer identifier input) )
sha384 hash;
OCTETSTRING hashData1; // Hash (Data input)
hash.generate(p__toBeVerifiedData, hashData1);
OCTETSTRING hashData2; // Hash (Signer identifier input)
if (p__certificateIssuer != int2oct(0, 32)) { // || Hash (Signer identifier input)
hashData2 = p__certificateIssuer;
} else {
hashData2 = hash.get_sha384_empty_string(); // Hash of empty string
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp384WithSha384: Hash (Data input)=", hashData1);
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp384WithSha384: Hash (Signer identifier input)=", hashData2);
hashData1 += hashData2; // Hash (Data input) || Hash (Signer identifier input)
OCTETSTRING hashData; // Hash ( Hash (Data input) || Hash (Signer identifier input) )
hash.generate(hashData1, hashData);
loggers::get_instance().log_msg("fx__verifyWithEcdsaBrainpoolp384WithSha384: Hash ( Hash (Data input) || Hash (Signer identifier input) )=", hashData);
security_ecc k(ec_elliptic_curves::brainpool_p_384_r1, p__ecdsaBrainpoolp384PublicKeyX, p__ecdsaBrainpoolp384PublicKeyY);
if (k.sign_verif(hashData, p__signature) == 0) {
return TRUE;
}
return FALSE;
}
/**
* \fn OCTETSTRING fx__test__hmac__sha256(const OCTETSTRING& p__k, const OCTETSTRING& p__m);
* \brief Generate a HMAC-SHA256 value based on the provided secret key
* \param[in] p__k The secret key used for the HMAC calculation
* \param[in] p__m The message
* \return The HMAC value resized to 16-byte
*/
OCTETSTRING fx__test__hmac__sha256(const OCTETSTRING& p__k, const OCTETSTRING& p__m) {
loggers::get_instance().log(">>> fx__test__hmac__sha256");
hmac h(hash_algorithms::sha_256); // TODO Use ec_encryption_algorithm
OCTETSTRING t;
if (h.generate(p__m, p__k, t) == -1) {
loggers::get_instance().warning("fx__test__hmac__sha256: Failed to generate HMAC");
return OCTETSTRING(0, nullptr);
loggers::get_instance().log_msg("fx__test__hmac__sha256: HMAC: ", t);
}
/**
* \fn OCTETSTRING fx__test__encrypt__aes__128__ccm__test(const OCTETSTRING& p__k, const OCTETSTRING& p__n, const OCTETSTRING& p__pt);
* \brief Encrypt the message using AES 128 CCM algorithm
* \param[in] p__k The symmetric encryption key
* \param[in] p__n The initial vector, nonce vector
* \param[in] p__pt The message to encrypt
* \return The encrypted message concatenated to the AES 128 CCM tag
*/
OCTETSTRING fx__test__encrypt__aes__128__ccm__test(const OCTETSTRING& p__k, const OCTETSTRING& p__n, const OCTETSTRING& p__pt) {
loggers::get_instance().log(">>> fx__test__encrypt__aes__128__ccm__test");
security_ecc ec(ec_elliptic_curves::nist_p_256);
OCTETSTRING enc_message;
if (ec.encrypt(encryption_algotithm::aes_128_ccm, p__k, p__n, p__pt, enc_message) == -1) {
loggers::get_instance().warning("fx__test__encrypt__aes__128__ccm__test: Failed to encrypt message");
return OCTETSTRING(0, nullptr);
OCTETSTRING os(enc_message + ec.tag());
loggers::get_instance().log_msg("fx__test__encrypt__aes__128__ccm__test: encrypted message: ", os);
return os;
}
/**
* \fn OCTETSTRING fx__test__decrypt__aes__128__ccm__test(const OCTETSTRING& p__k, const OCTETSTRING& p__n, const OCTETSTRING& p__ct);
* \brief Encrypt the message using AES 128 CCM algorithm
* \param[in] p__k The symmetric encryption key
* \param[in] p__n The initial vector, nonce vector
* \param[in] p__ct The encrypted message concatenated to the AES 128 CCM tag
* \return The original message
*/
OCTETSTRING fx__test__decrypt__aes__128__ccm__test(const OCTETSTRING& p__k, const OCTETSTRING& p__n, const OCTETSTRING& p__ct) {
loggers::get_instance().log(">>> fx__test__decrypt__aes__128__ccm__test");
security_ecc ec(ec_elliptic_curves::nist_p_256);
// Extract the tag
OCTETSTRING tag(16, static_cast<const unsigned char*>(p__ct) - 16);
loggers::get_instance().log_msg("fx__test__decrypt__aes__128__ccm__test: tag: ", tag);
// Remove the tag from the end of the encrypted message
OCTETSTRING ct(p__ct.lengthof() - 16, static_cast<const unsigned char*>(p__ct));
OCTETSTRING message;
if (ec.decrypt(encryption_algotithm::aes_128_ccm, p__k, p__n, tag, p__ct, message) == -1) {
loggers::get_instance().warning("fx__test__decrypt__aes__128__ccm__test: Failed to decrypt message");
return OCTETSTRING(0, nullptr);
loggers::get_instance().log_to_hexa("fx__test__decrypt__aes__128__ccm__test: decrypted message: ", message);
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}
/**
* \fn OCTETSTRING fx__encryptWithEciesNistp256WithSha256(const OCTETSTRING& p__toBeEncryptedSecuredMessage, const OCTETSTRING& p__recipientsPublicKeyX, const OCTETSTRING& p__recipientsPublicKeyY, OCTETSTRING& p__publicEphemeralKeyX, OCTETSTRING& p__publicEphemeralKeyY, OCTETSTRING& p__encrypted__sym__key, OCTETSTRING& p__authentication__vector, OCTETSTRING& p__nonce);
* \brief Encrypt the message using ECIES algorithm to encrypt AES 128 CCM symmetric key, as defined in IEEE Std 1609.2-2017
* \param[in] p__toBeEncryptedSecuredMessage The message to be encrypted
* \param[in] p__recipientsPublicKeyCompressed The Recipient's compressed public key
* \param[in] p__compressedMode The compressed mode, 0 if the latest bit of Y-coordinate is 0, 1 otherwise
* \param[out] p__publicEphemeralKeyCompressed The public ephemeral compressed key
* \param[out] p__ephemeralCompressedMode The compressed mode, 0 if the latest bit of Y-coordinate is 0, 1 otherwise
* \param[out] p__encrypted__sym__key The encrypted AES 128 symmetric key
* \param[out] p__authentication__vector The tag of the encrypted AES 128 symmetric key
* \param[out] p__nonce The nonce vector
* \return The original message
* \see IEEE Std 1609.2-2017 Clause 5.3.5 Public key encryption algorithms: ECIES
* \see https://www.nominet.uk/researchblog/how-elliptic-curve-cryptography-encryption-works/
* \see http://digital.csic.es/bitstream/10261/32671/1/V2-I2-P7-13.pdf
*/
// TODO Use common function for both fx__encryptWithEciesxxx and fx__decryptWithEciesxxx function
OCTETSTRING fx__encryptWithEciesNistp256WithSha256(const OCTETSTRING& p__toBeEncryptedSecuredMessage, const OCTETSTRING& p__recipientsPublicKeyCompressed, const INTEGER& p__compressedMode, OCTETSTRING& p__publicEphemeralKeyCompressed, INTEGER& p__ephemeralCompressedMode, OCTETSTRING& p__encrypted__sym__key, OCTETSTRING& p__authentication__vector, OCTETSTRING& p__nonce) {
loggers::get_instance().log_msg(">>> fx__encryptWithEciesNistp256WithSha256: p__toBeEncryptedSecuredMessage: ", p__toBeEncryptedSecuredMessage);
loggers::get_instance().log_msg(">>> fx__encryptWithEciesNistp256WithSha256: p__recipientsPublicKeyX: ", p__recipientsPublicKeyCompressed);
loggers::get_instance().log(">>> fx__encryptWithEciesNistp256WithSha256: p__compressedMode: %d", static_cast<int>(p__compressedMode));
// 1. Generate new Private/Public key
security_ecc ec(ec_elliptic_curves::nist_p_256);
if (ec.generate() == -1) {
loggers::get_instance().warning("fx__encryptWithEciesNistp256WithSha256: Failed to generate ephemeral keys");
return OCTETSTRING(0, nullptr);
}
// 2. Generate and derive shared secret
security_ecc ec_comp(ec_elliptic_curves::nist_p_256, p__recipientsPublicKeyCompressed, (static_cast<int>(p__compressedMode) == 0) ? ecc_compressed_mode::compressed_y_0 : ecc_compressed_mode::compressed_y_1);
if (ec.generate_and_derive_ephemeral_key(encryption_algotithm::aes_128_ccm, ec_comp.public_key_x(), ec_comp.public_key_y()) == -1) {
loggers::get_instance().warning("fx__encryptWithEciesNistp256WithSha256: Failed to generate and derive secret key");
return OCTETSTRING(0, nullptr);
}
// Set the encrypted symmetric key
p__encrypted__sym__key = ec.encrypted_symmetric_key();
loggers::get_instance().log_msg("fx__encryptWithEciesNistp256WithSha256: Encrypted symmetric key: ", p__encrypted__sym__key);
// Set the tag of the symmetric key encryption
p__authentication__vector = ec.tag();
loggers::get_instance().log_msg("fx__encryptWithEciesNistp256WithSha256: p__authentication__vector: ", p__authentication__vector);
p__publicEphemeralKeyCompressed = ec.public_key_compressed();
loggers::get_instance().log_msg("fx__encryptWithEciesNistp256WithSha256: Ephemeral public compressed key: ", p__publicEphemeralKeyCompressed);
p__ephemeralCompressedMode = (ec.public_key_compressed_mode() == ecc_compressed_mode::compressed_y_0) ? 0 : 1;
loggers::get_instance().log("fx__encryptWithEciesNistp256WithSha256: Ephemeral public compressed mode: %d: ", p__ephemeralCompressedMode);
// 3. Retrieve AES 128 parameters
p__nonce = ec.nonce();
loggers::get_instance().log_msg("fx__encryptWithEciesNistp256WithSha256: p__nonce: ", p__nonce);
OCTETSTRING enc_symm_key = ec.symmetric_encryption_key();
loggers::get_instance().log_msg("fx__encryptWithEciesNistp256WithSha256: enc_symm_key: ", enc_symm_key);
// 4. Encrypt the data using AES-128 CCM
OCTETSTRING enc_message;
if (ec.encrypt(encryption_algotithm::aes_128_ccm, ec.symmetric_encryption_key(), ec.nonce(), p__toBeEncryptedSecuredMessage, enc_message) == -1) {
loggers::get_instance().warning("fx__encryptWithEciesNistp256WithSha256: Failed to encrypt message");
return OCTETSTRING(0, nullptr);
enc_message += ec.tag();
loggers::get_instance().log_to_hexa("fx__encryptWithEciesNistp256WithSha256: enc message||Tag: ", enc_message);
return enc_message;
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}
/**
* \fn OCTETSTRING fx__decryptWithEciesNistp256WithSha256(const OCTETSTRING& p__encryptedSecuredMessage, const OCTETSTRING& p__privateEncKey, const OCTETSTRING& p__publicEphemeralKeyX, const OCTETSTRING& p__publicEphemeralKeyY, const OCTETSTRING& p__encrypted__sym__key, const OCTETSTRING& p__authentication__vector, const OCTETSTRING& p__nonce);
* \brief Decrypt the message using ECIES algorithm to decrypt AES 128 CCM symmetric key, as defined in IEEE Std 1609.2-2017
* \param[in] p__encryptedSecuredMessage The encrypted message
* \param[in] p__privateEncKey The private encryption key
* \param[in] p__publicEphemeralKeyCompressed The public ephemeral compressed key
* \param[in] p__ephemeralCompressedMode The compressed mode, 0 if the latest bit of Y-coordinate is 0, 1 otherwise
* \param[in] p__encrypted__sym__key The encrypted AES 128 symmetric key
* \param[in] p__authentication__vector The tag of the encrypted AES 128 symmetric key
* \param[in] p__nonce The nonce vector
* \return The original message
* \see IEEE Std 1609.2-2017 Clause 5.3.5 Public key encryption algorithms: ECIES
* \see https://www.nominet.uk/researchblog/how-elliptic-curve-cryptography-encryption-works/
* \see http://digital.csic.es/bitstream/10261/32671/1/V2-I2-P7-13.pdf
*/
// TODO Use common function for both fx__encryptWithEciesxxx and fx__decryptWithEciesxxx function
OCTETSTRING fx__decryptWithEciesNistp256WithSha256(const OCTETSTRING& p__encryptedSecuredMessage, const OCTETSTRING& p__privateEncKey, const OCTETSTRING& p__publicEphemeralKeyCompressed, const INTEGER& p__ephemeralCompressedMode, const OCTETSTRING& p__encrypted__sym__key, const OCTETSTRING& p__authentication__vector, const OCTETSTRING& p__nonce) {
loggers::get_instance().log_msg(">>> fx__decryptWithEciesNistp256WithSha256: p__toBeEncryptedSecuredMessage: ", p__encryptedSecuredMessage);
loggers::get_instance().log_msg(">>> fx__decryptWithEciesNistp256WithSha256: p__privateEncKey: ", p__privateEncKey);
loggers::get_instance().log_msg(">>> fx__decryptWithEciesNistp256WithSha256: p__publicEphemeralKeyCompressed: ", p__publicEphemeralKeyCompressed);
loggers::get_instance().log(">>> fx__decryptWithEciesNistp256WithSha256: p__ephemeralCompressedMode: %d", static_cast<int>(p__ephemeralCompressedMode));
loggers::get_instance().log_msg(">>> fx__decryptWithEciesNistp256WithSha256: p__nonce: ", p__nonce);
loggers::get_instance().log_msg(">>> fx__decryptWithEciesNistp256WithSha256: p__authentication__vector: ", p__authentication__vector);
loggers::get_instance().log_msg(">>> fx__decryptWithEciesNistp256WithSha256: p__encrypted__sym__key: ", p__encrypted__sym__key);
// 1. Create security_ecc instance
security_ecc ec(ec_elliptic_curves::nist_p_256, p__privateEncKey);
security_ecc ec_comp(ec_elliptic_curves::nist_p_256, p__publicEphemeralKeyCompressed, (static_cast<int>(p__ephemeralCompressedMode) == 0) ? ecc_compressed_mode::compressed_y_0 : ecc_compressed_mode::compressed_y_1);
// 2. Generate the shared secret value based on recipient's public ephemeral keys will be required
if (ec.generate_and_derive_ephemeral_key(encryption_algotithm::aes_128_ccm, p__privateEncKey, ec_comp.public_key_x(), ec_comp.public_key_y(), p__encrypted__sym__key, p__nonce, p__authentication__vector) == -1) {
loggers::get_instance().warning("fx__decryptWithEciesNistp256WithSha256: Failed to generate shared secret");
return OCTETSTRING(0, nullptr);
OCTETSTRING enc_message(p__encryptedSecuredMessage.lengthof() - ec.tag().lengthof(), static_cast<const unsigned char*>(p__encryptedSecuredMessage)); // Extract the encrypted message
loggers::get_instance().log_msg("fx__decryptWithEciesNistp256WithSha256: enc_message: ", enc_message); // Extract the ctag value
OCTETSTRING tag(ec.tag().lengthof(), static_cast<const unsigned char*>(enc_message) + p__encryptedSecuredMessage.lengthof());
loggers::get_instance().log_msg("fx__decryptWithEciesNistp256WithSha256: tag: ", tag);
OCTETSTRING message;
if (ec.decrypt(tag, enc_message, message) == -1) {
loggers::get_instance().warning("fx__decryptWithEciesNistp256WithSha256: Failed to generate shared secret");
return OCTETSTRING(0, nullptr);
loggers::get_instance().log_msg("fx__decryptWithEciesNistp256WithSha256: dec message: ", message);
}
OCTETSTRING fx__encryptWithEciesBrainpoolp256WithSha256(const OCTETSTRING& p__toBeEncryptedSecuredMessage, const OCTETSTRING& p__recipientsPublicKeyCompressed, const INTEGER& p__compressedMode, OCTETSTRING& p__publicEphemeralKeyCompressed, INTEGER& p__ephemeralCompressedMode, OCTETSTRING& p__encrypted__sym__key, OCTETSTRING& p__authentication__vector, OCTETSTRING& p__nonce) {
loggers::get_instance().log_msg(">>> fx__encryptWithEciesBrainpoolp256WithSha256: p__toBeEncryptedSecuredMessage: ", p__toBeEncryptedSecuredMessage);
loggers::get_instance().log_msg(">>> fx__encryptWithEciesBrainpoolp256WithSha256: p__recipientsPublicKeyCompressed: ", p__recipientsPublicKeyCompressed);
loggers::get_instance().log(">>> fx__encryptWithEciesBrainpoolp256WithSha256: p__compressedMode: %d", static_cast<int>(p__compressedMode));
// 1. Generate new Private/Public key
security_ecc ec(ec_elliptic_curves::brainpool_p_256_r1);
if (ec.generate() == -1) {
loggers::get_instance().warning(": Failed to generate ephemeral keys");
return OCTETSTRING(0, nullptr);
}
// 2. Generate and derive shared secret
security_ecc ec_comp(ec_elliptic_curves::brainpool_p_256_r1, p__recipientsPublicKeyCompressed, (static_cast<int>(p__compressedMode) == 0) ? ecc_compressed_mode::compressed_y_0 : ecc_compressed_mode::compressed_y_1);
if (ec.generate_and_derive_ephemeral_key(encryption_algotithm::aes_128_ccm, ec_comp.public_key_x(), ec_comp.public_key_y()) == -1) {
loggers::get_instance().warning(": Failed to generate and derive secret key");
return OCTETSTRING(0, nullptr);
}
// Set the encrypted symmetric key
p__encrypted__sym__key = ec.encrypted_symmetric_key();
loggers::get_instance().log_msg(": Encrypted symmetric key: ", p__encrypted__sym__key);
// Set the tag of the symmetric key encryption
p__authentication__vector = ec.tag();
loggers::get_instance().log_msg(": p__authentication__vector: ", p__authentication__vector);
p__publicEphemeralKeyCompressed = ec.public_key_compressed();
loggers::get_instance().log_msg(": Ephemeral public compressed key: ", p__publicEphemeralKeyCompressed);
p__ephemeralCompressedMode = (ec.public_key_compressed_mode() == ecc_compressed_mode::compressed_y_0) ? 0 : 1;
loggers::get_instance().log(": Ephemeral public compressed mode: %d: ", p__ephemeralCompressedMode);
p__nonce = ec.nonce();
loggers::get_instance().log_msg(": p__nonce: ", p__nonce);
OCTETSTRING enc_symm_key = ec.symmetric_encryption_key();
loggers::get_instance().log_msg(": enc_symm_key: ", enc_symm_key);
// 4. Encrypt the data using AES-128 CCM
OCTETSTRING enc_message;
if (ec.encrypt(encryption_algotithm::aes_128_ccm, ec.symmetric_encryption_key(), ec.nonce(), p__toBeEncryptedSecuredMessage, enc_message) == -1) {
loggers::get_instance().warning(": Failed to encrypt message");
return OCTETSTRING(0, nullptr);
enc_message += ec.tag();
loggers::get_instance().log_to_hexa(": enc message||Tag: ", enc_message);
return enc_message;
}
OCTETSTRING fx__decryptWithEciesBrainpoolp256WithSha256(const OCTETSTRING& p__encryptedSecuredMessage, const OCTETSTRING& p__privateEncKey, const OCTETSTRING& p__publicEphemeralKeyCompressed, const INTEGER& p__ephemeralCompressedMode, const OCTETSTRING& p__encrypted__sym__key, const OCTETSTRING& p__authentication__vector, const OCTETSTRING& p__nonce) {
loggers::get_instance().log_msg(">>> fx__decryptWithEciesBrainpoolp256WithSha256: p__toBeEncryptedSecuredMessage: ", p__encryptedSecuredMessage);
loggers::get_instance().log_msg(">>> fx__decryptWithEciesBrainpoolp256WithSha256: p__privateEncKey: ", p__privateEncKey);
loggers::get_instance().log_msg(">>> fx__decryptWithEciesBrainpoolp256WithSha256: p__publicEphemeralKeyCompressed: ", p__publicEphemeralKeyCompressed);
loggers::get_instance().log(">>> fx__decryptWithEciesBrainpoolp256WithSha256: p__ephemeralCompressedMode: %d", static_cast<int>(p__ephemeralCompressedMode));
loggers::get_instance().log_msg(">>> fx__decryptWithEciesBrainpoolp256WithSha256: p__nonce: ", p__nonce);
loggers::get_instance().log_msg(">>> fx__decryptWithEciesBrainpoolp256WithSha256: p__authentication__vector: ", p__authentication__vector);
loggers::get_instance().log_msg(">>> fx__decryptWithEciesBrainpoolp256WithSha256: p__encrypted__sym__key: ", p__encrypted__sym__key);
// 1. Create security_ecc instance
security_ecc ec(ec_elliptic_curves::brainpool_p_256_r1, p__privateEncKey);
security_ecc ec_comp(ec_elliptic_curves::brainpool_p_256_r1, p__publicEphemeralKeyCompressed, (static_cast<int>(p__ephemeralCompressedMode) == 0) ? ecc_compressed_mode::compressed_y_0 : ecc_compressed_mode::compressed_y_1);
// 2. Generate the shared secret value based on recipient's public ephemeral keys will be required
if (ec.generate_and_derive_ephemeral_key(encryption_algotithm::aes_128_ccm, p__privateEncKey, ec_comp.public_key_x(), ec_comp.public_key_y(), p__encrypted__sym__key, p__nonce, p__authentication__vector) == -1) {
loggers::get_instance().warning("fx__decryptWithEciesBrainpoolp256WithSha256: Failed to generate shared secret");
return OCTETSTRING(0, nullptr);
// Decrypt the message
OCTETSTRING enc_message(p__encryptedSecuredMessage.lengthof() - ec.tag().lengthof(), static_cast<const unsigned char*>(p__encryptedSecuredMessage)); // Extract the encrypted message
loggers::get_instance().log_msg("fx__decryptWithEciesBrainpoolp256WithSha256: enc_message: ", enc_message); // Extract the ctag value
OCTETSTRING tag(ec.tag().lengthof(), static_cast<const unsigned char*>(enc_message) + p__encryptedSecuredMessage.lengthof());
loggers::get_instance().log_msg("fx__decryptWithEciesBrainpoolp256WithSha256: tag: ", tag);
OCTETSTRING message;
if (ec.decrypt(tag, enc_message, message) == -1) {
loggers::get_instance().warning("fx__decryptWithEciesBrainpoolp256WithSha256: Failed to generate shared secret");
return OCTETSTRING(0, nullptr);
loggers::get_instance().log_msg("fx__decryptWithEciesBrainpoolp256WithSha256: dec message: ", message);
}
/**
* \brief Produce a new public/private key pair based on Elliptic Curve Digital Signature Algorithm (ECDSA) algorithm.
* This function should not be used by the ATS
* \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
fx_generateKeyPair_nistp256(out octetstring<UInt64> p_privateKey, out octetstring p_publicKeyX, out octetstring p_publicKeyY) return boolean;
*/
BOOLEAN fx__generateKeyPair__nistp256(
OCTETSTRING& p__privateKey,
OCTETSTRING& p__publicKeyX,
OCTETSTRING& p__publicKeyY,
OCTETSTRING& p__publicKeyCompressed,
INTEGER& p__compressedMode
) {
security_ecc k(ec_elliptic_curves::nist_p_256);
if (k.generate() != 0) {
p__privateKey = OCTETSTRING(0, nullptr);
p__publicKeyX = OCTETSTRING(0, nullptr);
p__publicKeyY = OCTETSTRING(0, nullptr);
p__publicKeyCompressed = OCTETSTRING(0, nullptr);
return FALSE;
}
// Sanity checks
if (k.private_key().lengthof() != 32) {
loggers::get_instance().error("fx__generateKeyPair__nistp256: Invalid private key size");
return FALSE;
}
if (k.public_key_x().lengthof() != 32) {
loggers::get_instance().error("fx__generateKeyPair__nistp256: Invalid public key X-coordonate size");
return FALSE;
}
if (k.public_key_y().lengthof() != 32) {
loggers::get_instance().error("fx__generateKeyPair__nistp256: Invalid public key Y-coordonate size");
return FALSE;
}
if (k.public_key_compressed().lengthof() != 32) {
loggers::get_instance().error("fx__generateKeyPair__nistp256: Invalid public compressed key size");
return FALSE;
}
p__privateKey = k.private_key();
p__publicKeyX = k.public_key_x();
p__publicKeyY = k.public_key_y();
p__publicKeyCompressed = k.public_key_compressed();
p__compressedMode = INTEGER((int)k.public_key_compressed_mode());
return TRUE;
}
/**
* \brief Produce a new public/private key pair based on Elliptic Curve Digital Signature Algorithm (ECDSA) algorithm.
* This function should not be used by the ATS
* \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
fx_generateKeyPair_nistp256(out octetstring<UInt64> p_privateKey, out octetstring p_publicKeyX, out octetstring p_publicKeyY) return boolean;
*/
BOOLEAN fx__generateKeyPair__brainpoolp256(
OCTETSTRING& p__privateKey,
OCTETSTRING& p__publicKeyX,
OCTETSTRING& p__publicKeyY,
OCTETSTRING& p__publicKeyCompressed,
INTEGER& p__compressedMode
) {
security_ecc k(ec_elliptic_curves::brainpool_p_256_r1);
if (k.generate() != 0) {
p__privateKey = OCTETSTRING(0, nullptr);
p__publicKeyX = OCTETSTRING(0, nullptr);
p__publicKeyY = OCTETSTRING(0, nullptr);
p__publicKeyCompressed = OCTETSTRING(0, nullptr);
return FALSE;
}
// Sanity checks
if (k.private_key().lengthof() != 32) {
loggers::get_instance().error("fx__generateKeyPair__brainpoolp256: Invalid private key size");
return FALSE;
}
if (k.public_key_x().lengthof() != 32) {
loggers::get_instance().error("fx__generateKeyPair__brainpoolp256: Invalid public key X-coordonate size");
return FALSE;
}
if (k.public_key_y().lengthof() != 32) {
loggers::get_instance().error("fx__generateKeyPair__brainpoolp256: Invalid public key Y-coordonate size");
return FALSE;
}
if (k.public_key_compressed().lengthof() != 32) {
loggers::get_instance().error("fx__generateKeyPair__brainpoolp256: Invalid public compressed key size");
return FALSE;
}
p__privateKey = k.private_key();
p__publicKeyX = k.public_key_x();
p__publicKeyY = k.public_key_y();
p__publicKeyCompressed = k.public_key_compressed();
p__compressedMode = INTEGER((int)k.public_key_compressed_mode());
return TRUE;
}
/**
* \brief Produce a new public/private key pair based on Elliptic Curve Digital Signature Algorithm (ECDSA) algorithm.
* This function should not be used by the ATS
* \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
fx_generateKeyPair_nistp256(out octetstring<UInt64> p_privateKey, out octetstring p_publicKeyX, out octetstring p_publicKeyY) return boolean;
*/
BOOLEAN fx__generateKeyPair__brainpoolp384(
OCTETSTRING& p__privateKey,
OCTETSTRING& p__publicKeyX,
OCTETSTRING& p__publicKeyY,
OCTETSTRING& p__publicKeyCompressed,
INTEGER& p__compressedMode
) {
security_ecc k(ec_elliptic_curves::brainpool_p_384_r1);
if (k.generate() != 0) {
p__privateKey = OCTETSTRING(0, nullptr);
p__publicKeyX = OCTETSTRING(0, nullptr);
p__publicKeyY = OCTETSTRING(0, nullptr);
p__publicKeyCompressed = OCTETSTRING(0, nullptr);
return FALSE;
}
// Sanity checks
if (k.private_key().lengthof() != 48) {
loggers::get_instance().error("fx__generateKeyPair__brainpoolp384: Invalid private key size");
return FALSE;
}
if (k.public_key_x().lengthof() != 48) {
loggers::get_instance().error("fx__generateKeyPair__brainpoolp384: Invalid public key X-coordonate size");
return FALSE;
}
if (k.public_key_y().lengthof() != 48) {
loggers::get_instance().error("fx__generateKeyPair__brainpoolp384: Invalid public key Y-coordonate size");
return FALSE;
}
if (k.public_key_compressed().lengthof() != 48) {
loggers::get_instance().error("fx__generateKeyPair__brainpoolp384: Invalid public compressed key size");
return FALSE;
}
p__privateKey = k.private_key();
p__publicKeyX = k.public_key_x();
p__publicKeyY = k.public_key_y();
p__publicKeyCompressed = k.public_key_compressed();
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p__compressedMode = INTEGER((int)k.public_key_compressed_mode());
return TRUE;
}
// group encryption
// group certificatesLoader
/**
* \brief Load in memory cache the certificates available in the specified directory
* \param p_rootDirectory Root directory to access to the certificates identified by the certificate ID
* \param p_configId A configuration identifier
* @remark This method SHALL be call before any usage of certificates
* \return true on success, false otherwise
fx_loadCertificates(in charstring p_rootDirectory, in charstring p_configId) return boolean;
*/
BOOLEAN fx__loadCertificates(
const CHARSTRING& p__rootDirectory,
const CHARSTRING& p__configId
) {
loggers::get_instance().log(">>> fx__loadCertificates: '%s', '%s'", static_cast<const char*>(p__rootDirectory), static_cast<const char*>(p__configId));
std::string str(static_cast<const char*>(p__rootDirectory));
if (p__configId.lengthof() != 0) {
str += "/";
str += std::string(static_cast<const char*>(p__configId));
}
params params;
params.insert(std::pair<std::string, std::string>(std::string("sec_db_path"), str));
if (security_services::get_instance().setup(params) == -1) {
return FALSE;
}
return TRUE;
}
BOOLEAN fx__store__certificate(const CHARSTRING& p__cert__id, const OCTETSTRING& p__cert, const OCTETSTRING& p__private__key, const OCTETSTRING& p__public__key__x, const OCTETSTRING& p__public__key__y, const OCTETSTRING& p__public__key__compressed, const INTEGER& p__public__key__compressed__mode, const OCTETSTRING& p__hashid8, const OCTETSTRING& p__issuer, const OCTETSTRING_template& p__private__enc__key, const OCTETSTRING_template& p__public__enc__key__x, const OCTETSTRING_template& p__public__enc__key__y, const OCTETSTRING_template& p__public__enc__compressed__key, const INTEGER_template& p__public__enc__key__compressed__mode) {
loggers::get_instance().log(">>> fx__store__certificate: '%s'", static_cast<const char*>(p__cert__id));
int result;
if (!p__private__enc__key.is_omit()) {
const OCTETSTRING private_enc_key = p__private__enc__key.valueof();
const OCTETSTRING public_enc_key_x = p__public__enc__key__x.valueof();
const OCTETSTRING public_enc_key_y = p__public__enc__key__y.valueof();
result = security_services::get_instance().store_certificate(p__cert__id, p__cert, p__private__key, p__public__key__x, p__public__key__y, p__public__key__compressed, p__public__key__compressed__mode, p__hashid8, p__issuer, p__private__enc__key.valueof(), p__public__enc__key__x.valueof(), p__public__enc__key__y.valueof(), p__public__enc__compressed__key.valueof(), p__public__enc__key__compressed__mode.valueof());
result = security_services::get_instance().store_certificate(p__cert__id, p__cert, p__private__key, p__public__key__x, p__public__key__y, p__public__key__compressed, p__public__key__compressed__mode, p__hashid8, p__issuer, OCTETSTRING(0, nullptr), OCTETSTRING(0, nullptr), OCTETSTRING(0, nullptr), OCTETSTRING(0, nullptr), INTEGER(-1));
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}
return (result == 0);
}
/**
* \brief Unload from memory cache the certificates
* \return true on success, false otherwise
*/
BOOLEAN fx__unloadCertificates(
) {
return TRUE;
}
/**
* \brief Read the specified certificate
* \param p_certificateId the certificate identifier
* \param p_certificate the expected certificate
* \return true on success, false otherwise
*/
BOOLEAN fx__readCertificate(
const CHARSTRING& p__certificateId,
OCTETSTRING& p__certificate
) {
loggers::get_instance().log(">>> fx__readCertificate: '%s'", static_cast<const char*>(p__certificateId));
if (security_services::get_instance().read_certificate(p__certificateId, p__certificate) == -1) {
return FALSE;
}
return TRUE;
}
BOOLEAN fx__readCertificateFromDigest(
const OCTETSTRING& p__digest,
CHARSTRING& p__certificateId) {
loggers::get_instance().log_msg(">>> fx__readCertificateFromDigest: ", p__digest);
if (security_services::get_instance().read_certificate_from_digest(p__digest, p__certificateId) == -1) {
return FALSE;
}
loggers::get_instance().log_msg("fx__readCertificateFromDigest: ", p__certificateId);
return TRUE;
}
/**
* \brief Read the specified certificate digest
* \param p_certificateId the certificate identifier
* \param p_digest the expected certificate
* \return true on success, false otherwise
*/
BOOLEAN fx__readCertificateDigest(
const CHARSTRING& p__certificateId,
OCTETSTRING& p__digest
) {
loggers::get_instance().log(">>> fx__readCertificateDigest: '%s'", static_cast<const char*>(p__certificateId));
if (security_services::get_instance().read_certificate_digest(p__certificateId, p__digest) == -1) {
return FALSE;
}
return TRUE;
}
/**
* \brief Read the whole-hash of the certificate
* \param p_certificateId the certificate identifier
* \param p_hash the expected certificate
* \return true on success, false otherwise
*/
BOOLEAN fx__readCertificateHash(
const CHARSTRING& p__certificateId,
OCTETSTRING& p__hash
) {
loggers::get_instance().log(">>> fx__readCertificateHash: '%s'", static_cast<const char*>(p__certificateId));
if (security_services::get_instance().read_certificate_hash(p__certificateId, p__hash) == -1) {
return FALSE;
}
return TRUE;
}
/**
* \brief Read the private keys for the specified certificate
* \param p_certificateId the keys identifier
* \param p_signingPrivateKey the signing private key
* \return true on success, false otherwise
*/
BOOLEAN fx__readSigningKey(
const CHARSTRING& p__certificateId,
OCTETSTRING& p__signingPrivateKey
) {
loggers::get_instance().log(">>> fx__readSigningKey: '%s'", static_cast<const char*>(p__certificateId));
if (security_services::get_instance().read_private_key(p__certificateId, p__signingPrivateKey) == -1) {
return FALSE;
}
return TRUE;
}
/**
* \brief Read the private keys for the specified certificate
* \param p_keysId the keys identifier
* \param p_encryptPrivateKey the encrypt private key
* \return true on success, false otherwise
fx_readEncryptingKey(in charstring p_keysId, out Oct32 p_encryptingPrivateKey) return boolean;
*/
BOOLEAN fx__readEncryptingKey(
const CHARSTRING& p__certificateId,
OCTETSTRING& p__encryptingPrivateKey
) {
loggers::get_instance().log(">>> fx__readSigningKey: '%s'", static_cast<const char*>(p__certificateId));
if (security_services::get_instance().read_private_enc_key(p__certificateId, p__encryptingPrivateKey) == -1) {
return FALSE;
}
return TRUE;
}
// group geodesic
/* * \brief Check that given polygon doesn't have neither self-intersections nor holes.
* \param p_region Polygonal Region
* \return true on success, false otherwise
* @verdict Unchanged
fx_isValidPolygonalRegion(in PolygonalRegion p_region) return boolean;
*/
BOOLEAN fx__isValidPolygonalRegion(
const IEEE1609dot2BaseTypes::PolygonalRegion& p__region
) {
return TRUE;
}
/* * \brief Check if a polygonal region is inside another one
* \param p_parent The main polygonal region
* \param p_region The polygonal region to be included
* \return true on success, false otherwise
* @verdict Unchanged
fx_isPolygonalRegionInside(in PolygonalRegion p_parent, in PolygonalRegion p_region) return boolean;
*/
BOOLEAN fx__isPolygonalRegionInside(
const IEEE1609dot2BaseTypes::PolygonalRegion& p__parent,
const IEEE1609dot2BaseTypes::PolygonalRegion& p__region
) {
return TRUE;
}
/* * \brief Check that the location is inside a circular region
* \param p_region The circular region to consider
* \param p_location The device location
* \return true on success, false otherwise
* @verdict Unchanged
fx_isLocationInsideCircularRegion(in CircularRegion p_region, in ThreeDLocation p_location) return boolean;
*/
BOOLEAN fx__isLocationInsideCircularRegion(
const IEEE1609dot2BaseTypes::CircularRegion& p__region,
const IEEE1609dot2BaseTypes::ThreeDLocation& p__location
) {
return TRUE;
}
/* * \brief Check that the location is inside a rectangular region
* \param p_region The rectangular region to consider
* \param p_location The device location
* \return true on success, false otherwise
* @verdict Unchanged
fx_isLocationInsideRectangularRegion(in SequenceOfRectangularRegion p_region, in ThreeDLocation p_location) return boolean;
*/
BOOLEAN fx__isLocationInsideRectangularRegion(
const IEEE1609dot2BaseTypes::SequenceOfRectangularRegion& p__region,
const IEEE1609dot2BaseTypes::ThreeDLocation& p__location
) {
return TRUE;
}
/* * \brief Check that the location is inside a polygonal region
* \param p_region The polygonal region to consider
* \param p_location The device location
* \return true on success, false otherwise
* @verdict Unchanged
fx_isLocationInsidePolygonalRegion(in PolygonalRegion p_region, in ThreeDLocation p_location) return boolean;
*/
BOOLEAN fx__isLocationInsidePolygonalRegion(
const IEEE1609dot2BaseTypes::PolygonalRegion& p__region,
const IEEE1609dot2BaseTypes::ThreeDLocation& p__location
) {
return TRUE;
}
/* * \brief Check if the location is inside an identified region
* \param p_region The identified region to consider
* \param p_location The device location
* \return true on success, false otherwise
* @verdict Unchanged
fx_isLocationInsideIdentifiedRegion(in IdentifiedRegion p_region, in ThreeDLocation p_location) return boolean;
*/
BOOLEAN fx__isLocationInsideIdentifiedRegion(
const IEEE1609dot2BaseTypes::IdentifiedRegion& p__region,
const IEEE1609dot2BaseTypes::ThreeDLocation& p__location
) {
return TRUE;
}
/* * \brief Check if the location is inside an undefined region
* \param p_region The identified region to consider
* \param p_location The device location
* \return true on success, false otherwise
* @verdict Unchanged
fx_isLocationInsideOtherRegion(in octetstring p_region, in ThreeDLocation p_location) return boolean;
*/
BOOLEAN fx__isLocationInsideOtherRegion(
const OCTETSTRING& p_region,
const IEEE1609dot2BaseTypes::ThreeDLocation& p_location
) {
return TRUE;
}
/* * \brief Check that p_circular_region_1 circular region is included into p_circular_region_2 circular region
* \param p_circular_region_1 Circular region 1
* \param p_circular_region_2 Circular region 2
* \return true on success, false otherwise
fx_areCirclesInside(in CircularRegion p_circular_region_1, in CircularRegion p_circular_region_2) return boolean;
*/
BOOLEAN fx__areCirclesInside(
const IEEE1609dot2BaseTypes::CircularRegion& p_circular_region_1,
const IEEE1609dot2BaseTypes::CircularRegion& p_circular_region_2
) {
return TRUE;
}
/* * \brief Check that p_rectanglar_region_1 rectangular region is included into p_rectanglar_region_2 rectangular region
* \param p_rectanglar_region_1 Rectangular region 1
* \param p_rectanglar_region_2 Rectangular region 2
* \return true on success, false otherwise
fx_areRectanglesInside(in SequenceOfRectangularRegion p_rectanglar_region_1, in SequenceOfRectangularRegion p_rectanglar_region_2) return boolean;
*/
BOOLEAN fx__areRectanglesInside(
const IEEE1609dot2BaseTypes::SequenceOfRectangularRegion& p_rectanglar_region_1,
const IEEE1609dot2BaseTypes::SequenceOfRectangularRegion& p_rectanglar_region_2
) {
return TRUE;
}
/* * \brief Check that p_polygonal_region_1 polygonal region is included into p_polygonal_region_2 polygonal region
* \param p_polygonal_region_1 Polygonal region 1
* \param p_polygonal_region_2 Polygonal region 2
* \return true on success, false otherwise
fx_arePolygonsInside(in PolygonalRegion p_polygonal_region_1, in PolygonalRegion p_polygonal_region_2) return boolean;
*/
BOOLEAN fx__arePolygonsInside(
const IEEE1609dot2BaseTypes::PolygonalRegion& p_polygonal_region_1,
const IEEE1609dot2BaseTypes::PolygonalRegion& p_polygonal_region_2
) {
return TRUE;
}
/**
* \brief Convert a spacial coordinate from DMS to DMS
* \param p_degrees The degrees (D)
* \param p_minutes The minutes (M)
* \param p_seconds The seconds (S)
* \param p_latlon The latitude/longitude: (N|S|E|W)
* \return The decimal coordinate on success, 0.0, otherwise
* @verdict Unchanged
fx_dms2dd(in Int p_degrees, in Int p_minutes, in float p_seconds, in Oct1 p_latlon) return float;
*/
FLOAT fx__dms2dd(
const INTEGER& p__degrees,
const INTEGER& p__minutes,
const FLOAT& p__seconds,
const OCTETSTRING& p__latlon
) {
return 0.0;
}
} // end of namespace