C++ (Cpp) scal_cipher_gen_fillblock 예제들

예제 #1

파일: main-trivium-test.c 프로젝트: Sergoi/avr-crypto-lib

void testrun_trivium(void){
	uint8_t key[10];
	uint8_t iv[4];
	uint8_t buffer[64];
	scgen_ctx_t ctx;
	memset(key, 0, 10);
	memset(iv, 0, 4);
	key[0] = 0x80;
	scal_cipher_init(&trivium_desc, key, 80, iv, 32, &ctx);
	scal_cipher_gen_fillblock(buffer, 64, &ctx);
	cli_putstr_P(PSTR("\r\nTest:\r\n  Key     = "));
	cli_hexdump(key, 10);
	cli_putstr_P(PSTR("\r\n  IV      = "));
	cli_hexdump(iv, 4);
	cli_putstr_P(PSTR("\r\n  Cipher  = "));
	cli_hexdump_block(buffer, 64, 4, 16);
	scal_cipher_free(&ctx);
	key[0] = 0x40;
	scal_cipher_init(&trivium_desc, key, 80, iv, 32, &ctx);
	scal_cipher_gen_fillblock(buffer, 64, &ctx);
	cli_putstr_P(PSTR("\r\nTest:\r\n  Key     = "));
	cli_hexdump(key, 10);
	cli_putstr_P(PSTR("\r\n  IV      = "));
	cli_hexdump(iv, 4);
	cli_putstr_P(PSTR("\r\n  Cipher  = "));
	cli_hexdump_block(buffer, 64, 4, 16);
	scal_cipher_free(&ctx);
	key[0] = 0x20;
	scal_cipher_init(&trivium_desc, key, 80, iv, 32, &ctx);
	scal_cipher_gen_fillblock(buffer, 64, &ctx);
	cli_putstr_P(PSTR("\r\nTest:\r\n  Key     = "));
	cli_hexdump(key, 10);
	cli_putstr_P(PSTR("\r\n  IV      = "));
	cli_hexdump(iv, 4);
	cli_putstr_P(PSTR("\r\n  Cipher  = "));
	cli_hexdump_block(buffer, 64, 4, 16);
	scal_cipher_free(&ctx);
	key[0] = 0x10;
	scal_cipher_init(&trivium_desc, key, 80, iv, 32, &ctx);
	scal_cipher_gen_fillblock(buffer, 64, &ctx);
	cli_putstr_P(PSTR("\r\nTest:\r\n  Key     = "));
	cli_hexdump(key, 10);
	cli_putstr_P(PSTR("\r\n  IV      = "));
	cli_hexdump(iv, 4);
	cli_putstr_P(PSTR("\r\n  Cipher  = "));
	cli_hexdump_block(buffer, 64, 4, 16);
	scal_cipher_free(&ctx);
}

예제 #2

파일: scal-nessie.c 프로젝트: nerilex/arm-crypto-lib

static
void normal_block(scgen_ctx_t *ctx){
	uint8_t xor_block[64];
	uint8_t block[64];
	const uint8_t* hook_ptr = normal_hooks;
	const char* *hook_str_ptr = stream_n_str;
	uint8_t i;

	memset(xor_block, 0, 64);
	for(i=0; i<=448/64; ++i){
		scal_cipher_gen_fillblock(block, 64, ctx);
		memxor(xor_block, block, 64);
		if(i==*hook_ptr){
			++hook_ptr;
			nessie_print_item(*(hook_str_ptr++), block, 64);
		}
	}
	nessie_print_item(*(hook_str_ptr), xor_block, 64);
}

예제 #3

파일: scal-nessie.c 프로젝트: nerilex/arm-crypto-lib

static
void long_block(scgen_ctx_t *ctx){
	uint8_t xor_block[64];
	uint8_t block[64];
	const uint16_t* hook_ptr = long_hooks;
	const char* *hook_str_ptr = stream_l_str;
	uint16_t i;

	memset(xor_block, 0, 64);
	for(i=0; i<=131008/64; ++i){
		scal_cipher_gen_fillblock(block, 64, ctx);
		memxor(xor_block, block, 64);
		if(i==*hook_ptr){
			++hook_ptr;
			nessie_print_item(*(hook_str_ptr++), block, 64);
		}
		if(i%64==0){
			NESSIE_SEND_ALIVE;
		}
	}
	nessie_print_item(*(hook_str_ptr), xor_block, 64);
}