#include "gcm.h" #include "platform_util.h" #include "api.h" #include #include "crypto_aead.h" static void single_encryption(void) { // 32 bytes.. that's 256 bits const unsigned char k[32] = { 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08, 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c, 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08 }; unsigned char m[64] = { 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5, 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a, 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda, 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72, 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53, 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25, 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57, 0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55 }; unsigned char npub[12] = { 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad, 0xde, 0xca, 0xf8, 0x88 }; unsigned char ad[1400]; unsigned long long adlen = 0; unsigned long long mlen = 64; unsigned long long clen = 0; unsigned char c[1400]; unsigned char nsec[CRYPTO_NSECBYTES]; //mbedtls_gcm_init( &ctx ); // 128 bits, not bytes! //ret = mbedtls_gcm_setkey( &ctx, cipher, key, 128 ); // Context, flag (1/0), length, nonce, nonce_len, AD, AD_len, PT, output, tag_len, tag //ret = mbedtls_gcm_crypt_and_tag(&ctx, MBEDTLS_GCM_ENCRYPT, 64, initial_value, 12, additional, 0, plaintext, buf, 16, tag_buf); //mbedtls_gcm_free( &ctx ); int res; res = crypto_aead_encrypt(c, &clen, m, mlen, ad, adlen, nsec, npub, k); if (res == 0) { printf("Local encryption test workerino!\n"); } else { printf("Local test failed -.-\n"); } } int main(void) { //mbedtls_gcm_self_test(1); single_encryption(); return 0; }