doc-CycloneBOOT/verify__sign_8h_source.html

#ifndef _VERIFY_SIGN_H

#define _VERIFY_SIGN_H


// Dependencies

#include "core/verify.h"

#include "modules/memory/memory.h"


#ifndef ECDSA_SIGNATURE_SIZE

   #define ECDSA_SIGNATURE_SIZE 64 //For curve SECP256K1_CURVE

#endif


// C++ guard

#ifdef __cplusplus

extern "C"

{

#endif

// CycloneBOOT signature verification related functions

cboot_error_t signInit(VerifyContext *context);

cboot_error_t signVerify(VerifyContext *context, uint8_t *verifyData, size_t verifyDataLength);

cboot_error_t signVerifyRuntimeImage(const Slot *slot, uint32_t entryOffset,

   const char_t *signKey, size_t signKeyLen,

   const HashAlgo *hashAlgo, VerifySignAlgo signAlgo);


// C++ guard

#ifdef __cplusplus

}

#endif

#endif // !_VERIFY_SIGN_H

cboot_error_t
cboot_error_t
Error codes.
Definition cboot_error.h:57

memory.h
CycloneBOOT Memory Layer Abstraction.

Slot
Slot Type definition.
Definition memory.h:181

VerifyContext
Verification context.
Definition verify.h:181

verify.h
CycloneBOOT Image data verification module.

VerifySignAlgo
VerifySignAlgo
Verification signature algorithms.
Definition verify.h:146

signVerifyRuntimeImage
cboot_error_t signVerifyRuntimeImage(const Slot *slot, uint32_t entryOffset, const char_t *signKey, size_t signKeyLen, const HashAlgo *hashAlgo, VerifySignAlgo signAlgo)
Verify the runtime (verify-before-boot) signature of an image.
Definition verify_sign.c:384

signVerify
cboot_error_t signVerify(VerifyContext *context, uint8_t *verifyData, size_t verifyDataLength)
Verify received image firmware signature.
Definition verify_sign.c:182

signInit
cboot_error_t signInit(VerifyContext *context)
Initialize signature material for further signature hash computation and signature verification.
Definition verify_sign.c:73