diff --git a/tests/test-aes.c b/tests/test-aes.c index 20d4b5d04..e8c0908fe 100644 --- a/tests/test-aes.c +++ b/tests/test-aes.c @@ -11,6 +11,7 @@ #include "common.h" #include "crypto/crypto.h" #include "crypto/aes_wrap.h" +#include "crypto/aes_siv.h" #define BLOCK_SIZE 16 @@ -438,6 +439,61 @@ static int test_gcm(void) } +static int test_siv(void) +{ + u8 key[] = { + 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, + 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0, + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff + }; + u8 ad[] = { + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27 + }; + u8 plaintext[] = { + 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, + 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee + }; + u8 iv_c[] = { + 0x85, 0x63, 0x2d, 0x07, 0xc6, 0xe8, 0xf3, 0x7f, + 0x95, 0x0a, 0xcd, 0x32, 0x0a, 0x2e, 0xcc, 0x93, + 0x40, 0xc0, 0x2b, 0x96, 0x90, 0xc4, 0xdc, 0x04, + 0xda, 0xef, 0x7f, 0x6a, 0xfe, 0x5c + }; + u8 out[2 * BLOCK_SIZE + sizeof(plaintext)]; + const u8 *addr[1]; + size_t len[1]; + + addr[0] = ad; + len[0] = sizeof(ad); + + if (aes_siv_encrypt(key, plaintext, sizeof(plaintext), + 1, addr, len, out)) { + printf("AES-SIV mode encryption failed\n"); + return 1; + } + if (memcmp(out, iv_c, sizeof(iv_c)) != 0) { + printf("AES-SIV mode encryption returned invalid cipher " + "text\n"); + return 1; + } + + if (aes_siv_decrypt(key, iv_c, sizeof(iv_c), 1, addr, len, out)) { + printf("AES-SIV mode decryption failed\n"); + return 1; + } + if (memcmp(out, plaintext, sizeof(plaintext)) != 0) { + printf("AES-SIV mode decryption returned invalid plain text\n"); + return 1; + } + printf("AES-SIV test passed\n"); + + return 0; +} + + /* OMAC1 AES-128 test vectors from * http://csrc.nist.gov/CryptoToolkit/modes/proposedmodes/omac/omac-ad.pdf * which are same as the examples from NIST SP800-38B @@ -1076,6 +1132,8 @@ int main(int argc, char *argv[]) ret += test_gcm(); + ret += test_siv(); + if (ret) printf("FAILED!\n");