Example for the mcuxClEcc component EdDsa related functions.
#include <mcuxClToolchain.h>
#include <mcuxClCore_Examples.h>
#include <mcuxClExample_Session_Helper.h>
#include <mcuxClExample_RNG_Helper.h>
#include <mcuxClExample_ELS_Helper.h>
static const ALIGNED uint8_t digest[] = {
0xDDu, 0xAFu, 0x35u, 0xA1u, 0x93u, 0x61u, 0x7Au, 0xBAu,
0xCCu, 0x41u, 0x73u, 0x49u, 0xAEu, 0x20u, 0x41u, 0x31u,
0x12u, 0xE6u, 0xFAu, 0x4Eu, 0x89u, 0xA9u, 0x7Eu, 0xA2u,
0x0Au, 0x9Eu, 0xEEu, 0xE6u, 0x4Bu, 0x55u, 0xD3u, 0x9Au,
0x21u, 0x92u, 0x99u, 0x2Au, 0x27u, 0x4Fu, 0xC1u, 0xA8u,
0x36u, 0xBAu, 0x3Cu, 0x23u, 0xA3u, 0xFEu, 0xEBu, 0xBDu,
0x45u, 0x4Du, 0x44u, 0x23u, 0x64u, 0x3Cu, 0xE8u, 0x0Eu,
0x2Au, 0x9Au, 0xC9u, 0x4Fu, 0xA5u, 0x4Cu, 0xA4u, 0x9Fu
};
#define MAX_CPUWA_SIZE MCUXCLCORE_MAX(MCUXCLRANDOMMODES_NCINIT_WACPU_SIZE,\
MCUXCLCORE_MAX(MCUXCLRANDOMMODES_INIT_WACPU_SIZE,\
MCUXCLCORE_MAX(MCUXCLECC_EDDSA_GENERATEKEYPAIR_ED25519_WACPU_SIZE, \
MCUXCLCORE_MAX(MCUXCLECC_EDDSA_GENERATESIGNATURE_ED25519_WACPU_SIZE, \
MCUXCLECC_EDDSA_VERIFYSIGNATURE_ED25519_WACPU_SIZE))))
#define MAX_PKCWA_SIZE MCUXCLCORE_MAX(MCUXCLECC_EDDSA_GENERATEKEYPAIR_ED25519_WAPKC_SIZE, \
MCUXCLCORE_MAX(MCUXCLECC_EDDSA_GENERATESIGNATURE_ED25519_WAPKC_SIZE, \
MCUXCLECC_EDDSA_VERIFYSIGNATURE_ED25519_WAPKC_SIZE))
MCUXCLEXAMPLE_FUNCTION(mcuxClEcc_EdDSA_Ed25519_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);
ALIGNED uint8_t privKeyDesc[MCUXCLKEY_DESCRIPTOR_SIZE];
&session,
privKey,
pPrivKeyData,
sizeof(pPrivKeyData)));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
ALIGNED uint8_t pubKeyDesc[MCUXCLKEY_DESCRIPTOR_SIZE];
&session,
pubKey,
pPubKeyData,
sizeof(pPubKeyData)));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
&session,
&mcuxClEcc_EdDsa_GeneratePrivKeyDescriptor,
privKey,
pubKey));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
uint32_t signatureSize = 0u;
&session,
privKey,
buffIn,
sizeof(digest),
buffSignature,
&signatureSize));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
&session,
pubKey,
buffIn,
sizeof(digest),
buffSignature,
signatureSize
));
{
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;
}
static mcuxClEls_EccByte_t ecc_public_key_client[MCUXCLELS_ECC_PUBLICKEY_SIZE] ALIGNED
Destination buffer to receive the public key of the mcuxClEls_EccKeyGen_Async operation.
Definition mcuxClEls_Tls_Master_Key_Session_Keys_example.c:33
static const ALIGNED uint8_t signature[RSA_KEY_BYTE_LENGTH]
Example value for RSA signature s.
Definition mcuxClRsa_verify_pssverify_sha2_256_example.c:87
Provides the API for the CL buffer types.
Definition of function identifiers for the flow protection mechanism.
Top level header of mcuxClEcc component.
Top-level include file for the mcuxClKey component.
Type definitions of mcuxClPkc component.
Top level header of mcuxClRandomModes component.
Provides the API for the CSSL flow protection mechanism.
#define MCUXCLBUFFER_INIT(name, info, ptr, size)
Initialize an input/output buffer (mcuxCl_Buffer_t).
Definition mcuxClBuffer.h:71
#define MCUXCLBUFFER_INIT_RO(name, info, ptr, size)
Initialize an input buffer (mcuxCl_InputBuffer_t) with plain CPU handling.
Definition mcuxClBuffer.h:88
mcuxClEcc_Status_t mcuxClEcc_EdDSA_GenerateKeyPair(mcuxClSession_Handle_t pSession, const mcuxClEcc_EdDSA_GenerateKeyPairDescriptor_t *mode, mcuxClKey_Handle_t privKey, mcuxClKey_Handle_t pubKey)
This function implements the EdDSA key pair generation for Ed25519 and Ed448 as specified in rfc8032 ...
mcuxClEcc_Status_t mcuxClEcc_EdDSA_VerifySignature(mcuxClSession_Handle_t session, mcuxClKey_Handle_t key, const mcuxClEcc_EdDSA_SignatureProtocolDescriptor_t *mode, mcuxCl_InputBuffer_t pIn, uint32_t inSize, mcuxCl_InputBuffer_t pSignature, uint32_t signatureSize)
This function implements the EdDSA signature verification for Ed25519 and Ed448 as specified in rfc80...
mcuxClEcc_Status_t mcuxClEcc_EdDSA_GenerateSignature(mcuxClSession_Handle_t pSession, mcuxClKey_Handle_t key, const mcuxClEcc_EdDSA_SignatureProtocolDescriptor_t *mode, mcuxCl_InputBuffer_t pIn, uint32_t inSize, mcuxCl_Buffer_t pSignature, uint32_t *const pSignatureSize)
This function implements the EdDSA signature generation for Ed25519 and Ed448 as specified in rfc8032...
static const mcuxClKey_Type_t mcuxClKey_Type_EdDSA_Ed25519_Priv
Key type pointer for ECC EdDSA Ed25519 private keys.
Definition mcuxClEcc_KeyTypes.h:975
static const mcuxClKey_Type_t mcuxClKey_Type_EdDSA_Ed25519_Pub
Key type pointer for ECC EdDSA Ed25519 public keys.
Definition mcuxClEcc_KeyTypes.h:989
#define MCUXCLELS_RESET_DO_NOT_CANCEL
Set this option at mcuxClEls_ResetOption_t to abort the requested command if another ELS operation is...
Definition mcuxClEls_Common.h:119
#define MCUXCLKEY_STATUS_OK
Key operation successful.
Definition mcuxClKey_Constants.h:39
mcuxClKey_Status_t mcuxClKey_init(mcuxClSession_Handle_t pSession, mcuxClKey_Handle_t key, mcuxClKey_Type_t type, const uint8_t *pKeyData, uint32_t keyDataLength)
Initializes a key handle.
mcuxClKey_Descriptor_t *const mcuxClKey_Handle_t
Key handle type.
Definition mcuxClKey_Types.h:88
#define MCUX_CSSL_FP_FUNCTION_CALL_BEGIN(...)
Call a flow protected function and check the protection token.
Definition mcuxCsslFlowProtection.h:581
#define MCUX_CSSL_FP_FUNCTION_CALLED(...)
Expectation of a called function.
Definition mcuxCsslFlowProtection.h:735
#define MCUX_CSSL_FP_FUNCTION_CALL_END(...)
End a function call section started by MCUX_CSSL_FP_FUNCTION_CALL_BEGIN.
Definition mcuxCsslFlowProtection.h:616
#define MCUXCLECC_STATUS_OK
Operation was successful.
Definition mcuxClEcc_Constants.h:47
#define MCUXCLECC_EDDSA_ED25519_SIZE_PRIVATEKEYDATA
Byte length of an Ed25519 private key handle data buffer.
Definition mcuxClEcc_Constants.h:480
#define MCUXCLECC_EDDSA_ED25519_SIZE_PUBLICKEY
Byte length of an Ed25519 public key.
Definition mcuxClEcc_Constants.h:481
#define MCUXCLECC_EDDSA_ED25519_SIZE_SIGNATURE
Byte length of an Ed25519 signature.
Definition mcuxClEcc_Constants.h:482
const mcuxClEcc_EdDSA_SignatureProtocolDescriptor_t mcuxClEcc_EdDsa_Ed25519ProtocolDescriptor
Ed25519 signature protocol descriptor.
Structure for mcuxClSession Descriptor.
Definition mcuxClSession_Types.h:121