#include <mcuxClExample_Session_Helper.h>
#include <mcuxClCore_Examples.h>
#include <mcuxClExample_RNG_Helper.h>
#include <mcuxClExample_ELS_Helper.h>
#define RAM_START_ADDRESS MCUXCLPKC_RAM_START_ADDRESS
#define MAX_CPUWA_SIZE MCUXCLEXAMPLE_MAX(MCUXCLEXAMPLE_MAX(\
MCUXCLECC_EDDSA_GENERATEKEYPAIR_ED25519_WACPU_SIZE,\
MCUXCLECC_EDDSA_GENERATESIGNATURE_ED25519_WACPU_SIZE),\
MCUXCLECC_EDDSA_VERIFYSIGNATURE_ED25519_WACPU_SIZE)
#define MAX_PKCWA_SIZE MCUXCLEXAMPLE_MAX(MCUXCLEXAMPLE_MAX(\
MCUXCLECC_EDDSA_GENERATEKEYPAIR_ED25519_WAPKC_SIZE,\
MCUXCLECC_EDDSA_GENERATESIGNATURE_ED25519_WAPKC_SIZE),\
MCUXCLECC_EDDSA_VERIFYSIGNATURE_ED25519_WAPKC_SIZE)
#define CPUALIGN_FROM_BYTES_TO_WORDSIZE(bytesize) \
(((bytesize) + sizeof(uint32_t) - 1U ) / (sizeof(uint32_t)))
static const uint8_t pMessage[] __attribute__ ((aligned (4))) =
{
0xf7u, 0x26u, 0x93u, 0x6du, 0x19u, 0xc8u, 0x00u, 0x49u,
0x4eu, 0x3fu, 0xdau, 0xffu, 0x20u, 0xb2u, 0x76u, 0xa8u,
};
static const uint8_t pContext[] __attribute__ ((aligned (4))) =
{
0x66u, 0x6fu, 0x6fu
};
{
0x55u, 0xa4u, 0xccu, 0x2fu, 0x70u, 0xa5u, 0x4eu, 0x04u,
0x28u, 0x8cu, 0x5fu, 0x4cu, 0xd1u, 0xe4u, 0x5au, 0x7bu,
0xb5u, 0x20u, 0xb3u, 0x62u, 0x92u, 0x91u, 0x18u, 0x76u,
0xcau, 0xdau, 0x73u, 0x23u, 0x19u, 0x8du, 0xd8u, 0x7au,
0x8bu, 0x36u, 0x95u, 0x0bu, 0x95u, 0x13u, 0x00u, 0x22u,
0x90u, 0x7au, 0x7fu, 0xb7u, 0xc4u, 0xe9u, 0xb2u, 0xd5u,
0xf6u, 0xccu, 0xa6u, 0x85u, 0xa5u, 0x87u, 0xb4u, 0xb2u,
0x1fu, 0x4bu, 0x88u, 0x8eu, 0x4eu, 0x7eu, 0xdbu, 0x0du
};
{
0x03u, 0x05u, 0x33u, 0x4eu, 0x38u, 0x1au, 0xf7u, 0x8fu,
0x14u, 0x1cu, 0xb6u, 0x66u, 0xf6u, 0x19u, 0x9fu, 0x57u,
0xbcu, 0x34u, 0x95u, 0x33u, 0x5au, 0x25u, 0x6au, 0x95u,
0xbdu, 0x2au, 0x55u, 0xbfu, 0x54u, 0x66u, 0x63u, 0xf6u
};
MCUXCLEXAMPLE_FUNCTION(mcuxClEcc_EdDSA_Ed25519ctx_example)
{
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
MCUXCLEXAMPLE_ALLOCATE_AND_INITIALIZE_SESSION(&session, MAX_CPUWA_SIZE, MAX_PKCWA_SIZE);
MCUXCLEXAMPLE_ALLOCATE_AND_INITIALIZE_RNG(&session, 0u, mcuxClRandomModes_Mode_ELS_Drbg);
uint32_t privKeyDesc[CPUALIGN_FROM_BYTES_TO_WORDSIZE(MCUXCLKEY_DESCRIPTOR_SIZE)];
&session,
privKey,
sizeof(pPrivKeyData)));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
uint32_t pubKeyDesc[CPUALIGN_FROM_BYTES_TO_WORDSIZE(MCUXCLKEY_DESCRIPTOR_SIZE)];
&session,
pubKey,
sizeof(pPubKeyData)));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
&session,
pPrivateKey));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
&session,
privKey,
pubKey));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
&session,
&mcuxClEcc_EdDSA_DomainParams_Ed25519,
pProtocolDesc,
MCUXCLECC_EDDSA_PHFLAG_ZERO,
sizeof(pContext)));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
uint32_t signatureSize = 0u;
&session,
privKey,
pProtocolDesc,
pMessage,
sizeof(pMessage),
(uint8_t*)signature,
&signatureSize));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
&session,
pubKey,
pProtocolDesc,
pMessage,
sizeof(pMessage),
(const uint8_t*) signature,
signatureSize
));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
if(!mcuxClCore_assertEqual((const uint8_t*)signature, pRefSignature, sizeof(pRefSignature)))
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
if(!mcuxClExample_Session_Clean(&session))
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
if(!mcuxClExample_Els_Disable())
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
return MCUXCLEXAMPLE_STATUS_OK;
}