casting an int doesn't change anything. I'm still receiving the same output
This is my complete code of jswrap_crypto.c:
[#include](https://forum.espruino.com/search/?q=%23include) <stdio.h> [#include](https://forum.espruino.com/search/?q=%23include) <string.h> [#include](https://forum.espruino.com/search/?q=%23include) <stdint.h> // Enable both ECB and CBC mode. Note this can be done before including aes.h or at compile-time. // E.g. with GCC by using the -D flag: gcc -c aes.c -DCBC=0 -DECB=1 [#define](https://forum.espruino.com/search/?q=%23define) CBC 1 [#define](https://forum.espruino.com/search/?q=%23define) ECB 0 //ECB is not a very secure cipher to use. [#include](https://forum.espruino.com/search/?q=%23include) "aes.h" [#include](https://forum.espruino.com/search/?q=%23include) "jswrap_crypto.h" [#include](https://forum.espruino.com/search/?q=%23include) "jsinteractive.h" static void phex(uint8_t* str); static void test_encrypt_cbc(void); static void test_decrypt_cbc(void); // Let's define the JavaScript class that will contain our `aescbc()` method. We'll call it `Hello` /*JSON{ "type" : "class", "class" : "Crypto" }*/ // Now, we define the `jswrap_crypto_aescbc` to be a `staticmethod` on the `Hello` class /*JSON{ "type" : "staticmethod", "class" : "Crypto", "name" : "aescbc", "generate" : "jswrap_crypto_aescbc" }*/ void jswrap_crypto_aescbc(void) { test_encrypt_cbc(); //test_decrypt_cbc(); } // prints string as hex static void phex(uint8_t* str) { unsigned char i; for(i = 0; i < 16; ++i) jsiConsolePrint(str[i]); jsiConsolePrint("\n"); } static void test_decrypt_cbc(void) { // Example "simulating" a smaller buffer... uint8_t key[] = { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c }; uint8_t iv[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; uint8_t in[128] = { 0x96, 0x25, 0xC9, 0x62, 0x8B, 0x82, 0x0D, 0xCB, 0x08, 0x6C, 0x51, 0x26, 0xF6, 0x52, 0x80, 0x79, 0xE6, 0xBF, 0x39, 0xFA, 0x47, 0x95, 0x14, 0x4B, 0x98, 0xAF, 0xBF, 0xA7, 0x8C, 0x5A, 0x44, 0x20, 0xD4, 0x14, 0x86, 0x9F, 0xFF, 0x7E, 0xC2, 0x02, 0xF5, 0xA4, 0x34, 0xEE, 0xF3, 0xF5, 0xD1, 0x1D, 0xE0, 0xE5, 0x78, 0xCD, 0xFA, 0x30, 0xBE, 0x59, 0x34, 0x9E, 0xDA, 0xE0, 0x56, 0xC1, 0x06, 0xA8, 0x9F, 0xEA, 0x9B, 0xBB, 0x25, 0x54, 0x37, 0xCF, 0x33, 0x61, 0x5F, 0xC5, 0x77, 0x7B, 0xC7, 0xC1, 0x2D, 0x4A, 0x67, 0xCA, 0xFA, 0x06, 0x60, 0x02, 0x23, 0x83, 0x44, 0x09, 0x75, 0xFC, 0xB2, 0xB0, 0xC2, 0xF6, 0x0B, 0x1A, 0x45, 0x5C, 0x50, 0xEB, 0x64, 0x97, 0xA9, 0x81, 0xE9, 0xF9, 0x8C, 0xB6, 0x9E, 0x57, 0xD9, 0x48, 0xBC, 0x30, 0x5E, 0x17, 0xD3, 0x5A, 0xE4, 0x9D, 0x1E, 0xFE, 0x5D, 0x04 }; uint8_t out[128] = { 0x96, 0x25, 0xC9, 0x62, 0x8B, 0x82, 0x0D, 0xCB, 0x08, 0x6C, 0x51, 0x26, 0xF6, 0x52, 0x80, 0x79, 0xE6, 0xBF, 0x39, 0xFA, 0x47, 0x95, 0x14, 0x4B, 0x98, 0xAF, 0xBF, 0xA7, 0x8C, 0x5A, 0x44, 0x20, 0xD4, 0x14, 0x86, 0x9F, 0xFF, 0x7E, 0xC2, 0x02, 0xF5, 0xA4, 0x34, 0xEE, 0xF3, 0xF5, 0xD1, 0x1D, 0xE0, 0xE5, 0x78, 0xCD, 0xFA, 0x30, 0xBE, 0x59, 0x34, 0x9E, 0xDA, 0xE0, 0x56, 0xC1, 0x06, 0xA8, 0x9F, 0xEA, 0x9B, 0xBB, 0x25, 0x54, 0x37, 0xCF, 0x33, 0x61, 0x5F, 0xC5, 0x77, 0x7B, 0xC7, 0xC1, 0x2D, 0x4A, 0x67, 0xCA, 0xFA, 0x06, 0x60, 0x02, 0x23, 0x83, 0x44, 0x09, 0x75, 0xFC, 0xB2, 0xB0, 0xC2, 0xF6, 0x0B, 0x1A, 0x45, 0x5C, 0x50, 0xEB, 0x64, 0x97, 0xA9, 0x81, 0xE9, 0xF9, 0x8C, 0xB6, 0x9E, 0x57, 0xD9, 0x48, 0xBC, 0x30, 0x5E, 0x17, 0xD3, 0x5A, 0xE4, 0x9D, 0x1E, 0xFE, 0x5D, 0x04 }; uint8_t buffer[128]; AES128_CBC_decrypt_buffer(buffer, in, 128, key, iv); //AES128_CBC_decrypt_buffer(buffer+16, in+16, 16, 0, 0); //AES128_CBC_decrypt_buffer(buffer+32, in+32, 16, 0, 0); //AES128_CBC_decrypt_buffer(buffer+48, in+48, 16, 0, 0); //AES128_CBC_decrypt_buffer(buffer+64, in+64, 16, 0, 0); jsiConsolePrint("CBC decrypt: "); if(0 == strncmp((char*) out, (char*) buffer, 128)) { jsiConsolePrint("SUCCESS!\n"); } else { jsiConsolePrint("FAILURE!\n"); } } static void test_encrypt_cbc(void) { uint8_t key[] = { 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c }; uint8_t iv[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; uint8_t in[128] = { 0x7B, 0x22, 0x50, 0x48, 0x22, 0x3A, 0x5B, 0x22, 0x52, 0x65, 0x73, 0x75, 0x6C, 0x74, 0x22, 0x2C, 0x35, 0x2E, 0x35, 0x5D, 0x2C, 0x22, 0x45, 0x43, 0x22, 0x3A, 0x5B, 0x22, 0x52, 0x65, 0x73, 0x75, 0x6C, 0x74, 0x22, 0x2C, 0x37, 0x30, 0x30, 0x5D, 0x2C, 0x22, 0x52, 0x65, 0x73, 0x54, 0x65, 0x6D, 0x70, 0x22, 0x3A, 0x5B, 0x22, 0x52, 0x65, 0x73, 0x75, 0x6C, 0x74, 0x22, 0x2C, 0x31, 0x33, 0x37, 0x2E, 0x35, 0x5D, 0x7D, 0x30 }; uint8_t buffer[128]; AES128_CBC_encrypt_buffer(buffer, in, 128, key, iv); int i; //Just a test which outputs the correct ascii char buf[4]; buf[0] = 0X7B; buf[1] = 0x22; buf[2] = 0x50; buf[3] = 0; jsiConsolePrint(in); jsiConsolePrint("\n int: "); for(i = 0; i < 128; ++i) jsiConsolePrintf("%d,", (int)in[i]); jsiConsolePrintf("\n"); jsiConsolePrint("\n int as hex: "); for(i = 0; i < 128; ++i) jsiConsolePrintf("%x,", (int)in[i]); jsiConsolePrintf("\n"); /*jsiConsolePrint("\n int as string: "); for(i = 0; i < 128; ++i) jsiConsolePrintf("%s,", in[i]); jsiConsolePrintf("\n");*/ jsiConsolePrint("\n int as char: "); for(i = 0; i < 128; ++i) jsiConsolePrintf("%c,", (int)in[i]); jsiConsolePrintf("\n"); int n = sizeof(in); jsiConsolePrint(n); jsiConsolePrint("CBC encrypt: "); /*if(0 == strncmp((char*) out, (char*) buffer, 128)) { jsiConsolePrint("SUCCESS!\n"); } else { jsiConsolePrint("FAILURE!\n"); }*/ }
@d0773d started
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casting an int doesn't change anything. I'm still receiving the same output
This is my complete code of jswrap_crypto.c: