HMAC_CTX_init(*ctx);//Initialize HMAC context.result=HMAC_Init_ex(*ctx,key,keyLen,digest,engine);if(result==0)//1= success, 0=failure{#ifdefERROR_LOGfprintf(stderr,"CaumeDSE Error: cmeHMACInit(),HMAC_Init_ex() failure!\n");#endifreturn(1); }else{ #ifdef DEBUGfprintf(stdout,"C...