native.intel.packet.ccm_pc.ccm_pc.h Maven / Gradle / Ivy

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The Long Term Stable (LTS) Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains the JCA/JCE provider and low-level API for the BC LTS version 2.73.7 for Java 8 and later.

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#ifndef BC_LTS_C_CCM_PC_H
#define BC_LTS_C_CCM_PC_H

#include 
#include 
#include 
#include 
#include 
#include "../packet_utils.h"
#include "../ctr_pc/ctr_pc_utils.h"

#define TEXT_LENGTH_UPPER_BOUND ((1 << 16) - (1 << 8))

packet_err *
ccm_pc_process_packet(bool encryption, uint8_t *key, size_t keysize, uint8_t *iv, size_t ivsize, size_t macSize,
                      uint8_t *aad, size_t aadLen, uint8_t *p_in, size_t inLen, uint8_t *p_out, size_t *outputLen);

void cbc_pc_mac_update(uint8_t *src, size_t len, uint8_t *buf, size_t *buf_index_ptr, uint8_t *macBlock, __m128i *chainblock,
                       __m128i *roundKeys, int num_rounds);

void ccm_pc_calculateMac(uint8_t *input, size_t len, uint8_t *initAD, size_t initADLen, size_t mac_size, uint8_t *nonce,
                         size_t nonceLen, uint8_t *buf, uint8_t *macBlock, __m128i *roundKeys,
                         int num_rounds, size_t *buf_index_ptr);

#endif //BC_LTS_C_CCM_PC_H