#ifndef __AES_XCBC_H_ #define __AES_XCBC_H_ struct aes_xcbc_mac_ctx { uint8_t K[3][16]; uint8_t IV[16]; AES_KEY key; int buflen; }; int aes_xcbc_mac_init(struct aes_xcbc_mac_ctx *ctx, const uint8_t *key); int aes_xcbc_mac_process(struct aes_xcbc_mac_ctx *ctx, const uint8_t *in, unsigned int len); int aes_xcbc_mac_done(struct aes_xcbc_mac_ctx *ctx, uint8_t *out); #endif