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#include "xparameters.h" #include "xil_io.h" #include "DES.h" //==================================================== int main (void) { int messageH = 0x01234567; int messageL = 0x89ABCDEF; int keyH = 0x01234567; int keyL = 0x89ABCDEF; int outputH; int outputL; int i = 0; int ret; xil_printf("-- Inicio del programa para validar el uso de IP cores propios --\r\n"); DES_mWriteReg(XPAR_DES_0_S00_AXI_BASEADDR, DES_S00_AXI_SLV_REG0_OFFSET, messageH); DES_mWriteReg(XPAR_DES_0_S00_AXI_BASEADDR, DES_S00_AXI_SLV_REG1_OFFSET, messageL); DES_mWriteReg(XPAR_DES_0_S00_AXI_BASEADDR, DES_S00_AXI_SLV_REG2_OFFSET, keyH); DES_mWriteReg(XPAR_DES_0_S00_AXI_BASEADDR, DES_S00_AXI_SLV_REG3_OFFSET, keyL); DES_mWriteReg(XPAR_DES_0_S00_AXI_BASEADDR, DES_S00_AXI_SLV_REG4_OFFSET, 1); xil_printf("-- Inicio el modulo DES --\r\n"); ret = DES_mReadReg(XPAR_DES_0_S00_AXI_BASEADDR, DES_S00_AXI_SLV_REG7_OFFSET); while(ret == 0){ xil_printf("Esperando a que termine el calculo\r\n"); for (i=0; i<9999999; i++); ret = DES_mReadReg(XPAR_DES_0_S00_AXI_BASEADDR, DES_S00_AXI_SLV_REG7_OFFSET); } outputH = DES_mReadReg(XPAR_DES_0_S00_AXI_BASEADDR, DES_S00_AXI_SLV_REG5_OFFSET); outputL = DES_mReadReg(XPAR_DES_0_S00_AXI_BASEADDR, DES_S00_AXI_SLV_REG6_OFFSET); xil_printf("Resultado: %X %X \r\n", outputH, outputL); }
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