create api.h

crypto_kem/ledakemlt12/clean/api.h

@@ -1,75 +1,18 @@
-/**
- *
- * <api.h>
- *
- * @version 2.0 (March 2019)
- *
- * Reference ISO-C11 Implementation of the LEDAcrypt KEM-LT cipher using GCC built-ins.
- *
- * In alphabetical order:
- *
- * @author Marco Baldi <m.baldi@univpm.it>
- * @author Alessandro Barenghi <alessandro.barenghi@polimi.it>
- * @author Franco Chiaraluce <f.chiaraluce@univpm.it>
- * @author Gerardo Pelosi <gerardo.pelosi@polimi.it>
- * @author Paolo Santini <p.santini@pm.univpm.it>
- *
- * This code is hereby placed in the public domain.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- **/
+#ifndef PQCLEAN_LEDAKEMLT12_CLEAN_API_H
+#define PQCLEAN_LEDAKEMLT12_CLEAN_API_H
 
-#pragma once
+#define PQCLEAN_LEDAKEMLT12_CLEAN_CRYPTO_SECRETKEYBYTES  25
+#define PQCLEAN_LEDAKEMLT12_CLEAN_CRYPTO_PUBLICKEYBYTES  6520
+#define PQCLEAN_LEDAKEMLT12_CLEAN_CRYPTO_CIPHERTEXTBYTES 6520
+#define PQCLEAN_LEDAKEMLT12_CLEAN_CRYPTO_BYTES           32
 
-#include "qc_ldpc_parameters.h"
-#include "gf2x_limbs.h"
-#include "gf2x_arith_mod_xPplusOne.h"
+#define PQCLEAN_LEDAKEMLT12_CLEAN_CRYPTO_ALGNAME "LEDAKEMLT12"
 
-#define CRYPTO_ALGNAME "LEDA"
+int PQCLEAN_LEDAKEMLT12_CLEAN_crypto_kem_keypair(unsigned char *pk, unsigned char *sk);
 
-/* required bytes of input randomness */
-#define  CRYPTO_RANDOMBYTES TRNG_BYTE_LENGTH
+int PQCLEAN_LEDAKEMLT12_CLEAN_crypto_kem_enc(unsigned char *ct, unsigned char *ss, const unsigned char *pk);
 
-/* size in bytes of the secret key */
-#define  CRYPTO_SECRETKEYBYTES TRNG_BYTE_LENGTH+1
+int PQCLEAN_LEDAKEMLT12_CLEAN_crypto_kem_dec(unsigned char *ss, const unsigned char *ct, const unsigned char *sk);
 
-/* size in bytes of the public key */
-#define  CRYPTO_PUBLICKEYBYTES ((N0-1)*NUM_DIGITS_GF2X_ELEMENT*DIGIT_SIZE_B)
 
-/* size in bytes of the shared secret */
-#define  CRYPTO_BYTES HASH_BYTE_LENGTH
-
-/*size in bytes of the ciphertext*/
-#define  CRYPTO_CIPHERTEXTBYTES (NUM_DIGITS_GF2X_ELEMENT*DIGIT_SIZE_B)
-
-/* Your functions must return 0 to indicate success, -1 to indicate an error
- * condition */
-
-/* Generates a keypair - pk is the public key and sk is the secret key. */
-int crypto_kem_keypair( unsigned char *pk,
-                        unsigned char *sk );
-
-/* Encrypt - pk is the public key, ct is a key encapsulation message
-  (ciphertext), ss is the shared secret.*/
-int crypto_kem_enc( unsigned char *ct,
-                    unsigned char *ss,
-                    const unsigned char *pk );
-
-
-/* Decrypt - ct is a key encapsulation message (ciphertext), sk is the private
-   key, ss is the shared secret */
-
-int crypto_kem_dec( unsigned char *ss,
-                    const unsigned char *ct,
-                    const unsigned char *sk );
+#endif