#include <u.h>#include <libc.h>#include <libsec.h> enum{	Bsz = 8,}; typedef struct Testvector Testvector; struct Testvector{	uchar key[Bsz];	uchar plain[Bsz];	uchar cipher[Bsz];}; /* * Blowfish test vectors from https://www.schneier.com/code/vectors.txt */Testvector vector [] = {	{{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},	 {0x4E, 0xF9, 0x97, 0x45, 0x61, 0x98, 0xDD, 0x78}}, 	{{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},	 {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},	 {0x51, 0x86, 0x6F, 0xD5, 0xB8, 0x5E, 0xCB, 0x8A}}, 	{{0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},	 {0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},	 {0x7D, 0x85, 0x6F, 0x9A, 0x61, 0x30, 0x63, 0xF2}}, 	{{0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11},	 {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11},	 {0x24, 0x66, 0xDD, 0x87, 0x8B, 0x96, 0x3C, 0x9D}}, 	{{0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},	 {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11},	 {0x61, 0xF9, 0xC3, 0x80, 0x22, 0x81, 0xB0, 0x96}}, 	{{0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11},	 {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},	 {0x7D, 0x0C, 0xC6, 0x30, 0xAF, 0xDA, 0x1E, 0xC7}}, 	{{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},	 {0x4E, 0xF9, 0x97, 0x45, 0x61, 0x98, 0xDD, 0x78}}, 	{{0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10},	 {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},	 {0x0A, 0xCE, 0xAB, 0x0F, 0xC6, 0xA0, 0xA2, 0x8D}}, 	{{0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57},	 {0x01, 0xA1, 0xD6, 0xD0, 0x39, 0x77, 0x67, 0x42},	 {0x59, 0xC6, 0x82, 0x45, 0xEB, 0x05, 0x28, 0x2B}}, 	{{0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E},	 {0x5C, 0xD5, 0x4C, 0xA8, 0x3D, 0xEF, 0x57, 0xDA},	 {0xB1, 0xB8, 0xCC, 0x0B, 0x25, 0x0F, 0x09, 0xA0}}, 	{{0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86},	 {0x02, 0x48, 0xD4, 0x38, 0x06, 0xF6, 0x71, 0x72},	 {0x17, 0x30, 0xE5, 0x77, 0x8B, 0xEA, 0x1D, 0xA4}}, 	{{0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E},	 {0x51, 0x45, 0x4B, 0x58, 0x2D, 0xDF, 0x44, 0x0A},	 {0xA2, 0x5E, 0x78, 0x56, 0xCF, 0x26, 0x51, 0xEB}}, 	{{0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6},	 {0x42, 0xFD, 0x44, 0x30, 0x59, 0x57, 0x7F, 0xA2},	 {0x35, 0x38, 0x82, 0xB1, 0x09, 0xCE, 0x8F, 0x1A}}, 	{{0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE},	 {0x05, 0x9B, 0x5E, 0x08, 0x51, 0xCF, 0x14, 0x3A},	 {0x48, 0xF4, 0xD0, 0x88, 0x4C, 0x37, 0x99, 0x18}}, 	{{0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6},	 {0x07, 0x56, 0xD8, 0xE0, 0x77, 0x47, 0x61, 0xD2},	 {0x43, 0x21, 0x93, 0xB7, 0x89, 0x51, 0xFC, 0x98}}, 	{{0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE},	 {0x76, 0x25, 0x14, 0xB8, 0x29, 0xBF, 0x48, 0x6A},	 {0x13, 0xF0, 0x41, 0x54, 0xD6, 0x9D, 0x1A, 0xE5}}, 	{{0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16},	 {0x3B, 0xDD, 0x11, 0x90, 0x49, 0x37, 0x28, 0x02},	 {0x2E, 0xED, 0xDA, 0x93, 0xFF, 0xD3, 0x9C, 0x79}}, 	{{0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F},	 {0x26, 0x95, 0x5F, 0x68, 0x35, 0xAF, 0x60, 0x9A},	 {0xD8, 0x87, 0xE0, 0x39, 0x3C, 0x2D, 0xA6, 0xE3}}, 	{{0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46},	 {0x16, 0x4D, 0x5E, 0x40, 0x4F, 0x27, 0x52, 0x32},	 {0x5F, 0x99, 0xD0, 0x4F, 0x5B, 0x16, 0x39, 0x69}}, 	{{0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E},	 {0x6B, 0x05, 0x6E, 0x18, 0x75, 0x9F, 0x5C, 0xCA},	 {0x4A, 0x05, 0x7A, 0x3B, 0x24, 0xD3, 0x97, 0x7B}}, 	{{0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76},	 {0x00, 0x4B, 0xD6, 0xEF, 0x09, 0x17, 0x60, 0x62},	 {0x45, 0x20, 0x31, 0xC1, 0xE4, 0xFA, 0xDA, 0x8E}}, 	{{0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07},	 {0x48, 0x0D, 0x39, 0x00, 0x6E, 0xE7, 0x62, 0xF2},	 {0x75, 0x55, 0xAE, 0x39, 0xF5, 0x9B, 0x87, 0xBD}}, 	{{0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F},	 {0x43, 0x75, 0x40, 0xC8, 0x69, 0x8F, 0x3C, 0xFA},	 {0x53, 0xC5, 0x5F, 0x9C, 0xB4, 0x9F, 0xC0, 0x19}}, 	{{0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7},	 {0x07, 0x2D, 0x43, 0xA0, 0x77, 0x07, 0x52, 0x92},	 {0x7A, 0x8E, 0x7B, 0xFA, 0x93, 0x7E, 0x89, 0xA3}}, 	{{0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF},	 {0x02, 0xFE, 0x55, 0x77, 0x81, 0x17, 0xF1, 0x2A},	 {0xCF, 0x9C, 0x5D, 0x7A, 0x49, 0x86, 0xAD, 0xB5}}, 	{{0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6},	 {0x1D, 0x9D, 0x5C, 0x50, 0x18, 0xF7, 0x28, 0xC2},	 {0xD1, 0xAB, 0xB2, 0x90, 0x65, 0x8B, 0xC7, 0x78}}, 	{{0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF},	 {0x30, 0x55, 0x32, 0x28, 0x6D, 0x6F, 0x29, 0x5A},	 {0x55, 0xCB, 0x37, 0x74, 0xD1, 0x3E, 0xF2, 0x01}}, 	{{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01},	 {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},	 {0xFA, 0x34, 0xEC, 0x48, 0x47, 0xB2, 0x68, 0xB2}}, 	{{0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E},	 {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},	 {0xA7, 0x90, 0x79, 0x51, 0x08, 0xEA, 0x3C, 0xAE}}, 	{{0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE},	 {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},	 {0xC3, 0x9E, 0x07, 0x2D, 0x9F, 0xAC, 0x63, 0x1D}}, 	{{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},	 {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},	 {0x01, 0x49, 0x33, 0xE0, 0xCD, 0xAF, 0xF6, 0xE4}}, 	{{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},	 {0xF2, 0x1E, 0x9A, 0x77, 0xB7, 0x1C, 0x49, 0xBC}}, 	{{0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},	 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},	 {0x24, 0x59, 0x46, 0x88, 0x57, 0x54, 0x36, 0x9A}}, 	{{0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10},	 {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},	 {0x6B, 0x5C, 0x5A, 0x9C, 0x5D, 0x9E, 0x0A, 0x5A}}}; uchar CBCkey[16] = { 	 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 	 0xF0, 0xE1, 0xD2, 0xC3, 0xB4, 0xA5, 0x96, 0x87}; uchar CBCiv[8] = {	 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10}; uchar CBCdata[29] = {	 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x20, 	 0x4E, 0x6F, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74, 	 0x68, 0x65, 0x20, 0x74, 0x69, 0x6D, 0x65, 0x20, 	 0x66, 0x6F, 0x72, 0x20, 0x00}; uchar CBCcipher[32] = {	 0x6B, 0x77, 0xB4, 0xD6, 0x30, 0x06, 0xDE, 0xE6,	 0x05, 0xB1, 0x56, 0xE2, 0x74, 0x03, 0x97, 0x93,	 0x58, 0xDE, 0xB9, 0xE7, 0x15, 0x46, 0x16, 0xD9,	 0x59, 0xF1, 0x65, 0x2B, 0xD5, 0xFF, 0x92, 0xCC}; inttestECB(Testvector *t){	BFstate s;	int i;	uchar aux[Bsz]; 	memcpy(aux, t->plain, Bsz); 	memset(&s, 0, sizeof(BFstate));	setupBFstate(&s, t->key, Bsz, nil);	bfECBencrypt(aux, Bsz, &s); 	if(memcmp(aux, t->cipher, Bsz) != 0){		fprint(2, "ECB encrypt failed, ciphertext is:\n");		for(i = 0; i < Bsz; i++)			fprint(2, "%02X", aux[i]);		fprint(2, "\nand should be:\n");		for(i = 0; i < Bsz; i++)			fprint(2, "%02X", t->cipher[i]);		fprint(2, "\n");		return -1;	} 	memset(&s, 0, sizeof(BFstate));	setupBFstate(&s, t->key, Bsz, nil);	bfECBdecrypt(aux, Bsz, &s); 	if(memcmp(aux, t->plain, Bsz) != 0){		fprint(2, "ECB decrypt failed, plaintext is:\n");		for(i = 0; i < Bsz; i++)			fprint(2, "%02X", aux[i]);		fprint(2, "\nand should be:\n");		for(i = 0; i < Bsz; i++)			fprint(2, "%02X", t->plain[i]);		fprint(2, "\n");		return -1;	}	return 0;} inttestCBC(void){	BFstate s;	uchar aux[32];	int i; 	memset(aux, 0 , sizeof(aux));	memcpy(aux, CBCdata, sizeof(CBCdata));	memset(&s, 0, sizeof(BFstate));	setupBFstate(&s, CBCkey, sizeof(CBCkey), CBCiv);	bfCBCencrypt(aux, 32, &s);		if(memcmp(aux, CBCcipher, sizeof(CBCcipher)) != 0){		fprint(2, "CBC encrypt failed, ciphertext is:\n");		for(i = 0; i < sizeof(aux); i++)			fprint(2, "%02X", aux[i]);		fprint(2, "\nand should be:\n");		for(i = 0; i < sizeof(CBCcipher); i++)			fprint(2, "%02X", CBCcipher[i]);		fprint(2, "\n");		return -1;	} 	memset(&s, 0, sizeof(BFstate));	setupBFstate(&s, CBCkey, sizeof(CBCkey), CBCiv);	bfCBCdecrypt(aux, 32, &s); 	if(memcmp(aux, CBCdata, sizeof(CBCdata)) != 0){		fprint(2, "CBC decrypt failed, plaintext is:\n");		for(i = 0; i < sizeof(aux); i++)			fprint(2, "%02X", aux[i]);		fprint(2, "\nand should be:\n");		for(i = 0; i < sizeof(CBCdata); i++)			fprint(2, "%02X", CBCdata[i]);		fprint(2, "\n");		return -1;	} 	return 0;} voidmain(int argc, char **argv){	int i; 	if(argc != 1)		sysfatal("usage: %s", argv[0]); 	for(i=0; i < nelem(vector); i++)		if(testECB(&vector[i]) < 0)			sysfatal("TestECB %d failed", i); 	if(testCBC() < 0)		sysfatal("TestCBC failed");	exits(nil);}