xmss-documentation/verification_8h_source.html

 /*

  * SPDX-FileCopyrightText: 2022 Fox Crypto B.V.

  * SPDX-License-Identifier: MIT

  *

  * SPDX-FileContributor: Thomas Schaap

  * SPDX-FileContributor: Frans van Dorsselaer

  */


 #pragma once


 #ifndef XMSS_VERIFICATION_H_INCLUDED

 #define XMSS_VERIFICATION_H_INCLUDED


 #include "opaque_structures.h"

 #include "structures.h"

 #include "types.h"


 XmssError xmss_verification_init(XmssVerificationContext *context, const XmssPublicKey *public_key,

     const XmssSignature *signature, size_t signature_length);


 XmssError xmss_verification_update(XmssVerificationContext *context, const uint8_t *part, size_t part_length,

     const uint8_t *volatile *part_verify);


 XmssError xmss_verification_check(XmssVerificationContext *context, const XmssPublicKey *public_key);


 #endif /* !XMSS_VERIFICATION_H_INCLUDED */

opaque_structures.h
Public definitions of opaque structures and memory management calls for those.

XmssPublicKey
Exportable format for a public key.
Definition: structures.h:126

XmssSignature
Exportable format for a signature.
Definition: structures.h:160

structures.h
XMSS library specific structured types.

types.h
Enumerations, basic types and callback function specifications.

XmssError
XmssError
The return codes for the functions in the XMSS library.
Definition: types.h:103

XmssVerificationContext
The context for signature verification.
Definition: structures.h:267

xmss_verification_update
XmssError xmss_verification_update(XmssVerificationContext *context, const uint8_t *part, size_t part_length, const uint8_t *volatile *part_verify)
Update the verification context with the next chunk of the message.

xmss_verification_init
XmssError xmss_verification_init(XmssVerificationContext *context, const XmssPublicKey *public_key, const XmssSignature *signature, size_t signature_length)
Initialize a context for signature verification.

xmss_verification_check
XmssError xmss_verification_check(XmssVerificationContext *context, const XmssPublicKey *public_key)
Perform a single validation of the message signature.