X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=libtomcrypt%2Fsrc%2Fencauth%2Feax%2Feax_test.c;fp=libtomcrypt%2Fsrc%2Fencauth%2Feax%2Feax_test.c;h=7d29ee76b29caec802997c8b0eaa9d3a29e13fcf;hb=66bc25938679f1d6a1d1200f329093d82a5e99b4;hp=0000000000000000000000000000000000000000;hpb=a52ee0733f420ca20224049260d6fc5cf7d8f621;p=zpackage diff --git a/libtomcrypt/src/encauth/eax/eax_test.c b/libtomcrypt/src/encauth/eax/eax_test.c new file mode 100644 index 0000000..7d29ee7 --- /dev/null +++ b/libtomcrypt/src/encauth/eax/eax_test.c @@ -0,0 +1,259 @@ +/* LibTomCrypt, modular cryptographic library -- Tom St Denis + * + * LibTomCrypt is a library that provides various cryptographic + * algorithms in a highly modular and flexible manner. + * + * The library is free for all purposes without any express + * guarantee it works. + */ + +/** + @file eax_test.c + EAX implementation, self-test, by Tom St Denis +*/ +#include "tomcrypt.h" + +#ifdef LTC_EAX_MODE + +/** + Test the EAX implementation + @return CRYPT_OK if successful, CRYPT_NOP if self-testing has been disabled +*/ +int eax_test(void) +{ +#ifndef LTC_TEST + return CRYPT_NOP; +#else + static const struct { + int keylen, + noncelen, + headerlen, + msglen; + + unsigned char key[MAXBLOCKSIZE], + nonce[MAXBLOCKSIZE], + header[MAXBLOCKSIZE], + plaintext[MAXBLOCKSIZE], + ciphertext[MAXBLOCKSIZE], + tag[MAXBLOCKSIZE]; + } tests[] = { + +/* NULL message */ +{ + 16, 0, 0, 0, + /* key */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + /* nonce */ + { 0 }, + /* header */ + { 0 }, + /* plaintext */ + { 0 }, + /* ciphertext */ + { 0 }, + /* tag */ + { 0x9a, 0xd0, 0x7e, 0x7d, 0xbf, 0xf3, 0x01, 0xf5, + 0x05, 0xde, 0x59, 0x6b, 0x96, 0x15, 0xdf, 0xff } +}, + +/* test with nonce */ +{ + 16, 16, 0, 0, + /* key */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + /* nonce */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + /* header */ + { 0 }, + /* plaintext */ + { 0 }, + /* ciphertext */ + { 0 }, + /* tag */ + { 0x1c, 0xe1, 0x0d, 0x3e, 0xff, 0xd4, 0xca, 0xdb, + 0xe2, 0xe4, 0x4b, 0x58, 0xd6, 0x0a, 0xb9, 0xec } +}, + +/* test with header [no nonce] */ +{ + 16, 0, 16, 0, + /* key */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + /* nonce */ + { 0 }, + /* header */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + /* plaintext */ + { 0 }, + /* ciphertext */ + { 0 }, + /* tag */ + { 0x3a, 0x69, 0x8f, 0x7a, 0x27, 0x0e, 0x51, 0xb0, + 0xf6, 0x5b, 0x3d, 0x3e, 0x47, 0x19, 0x3c, 0xff } +}, + +/* test with header + nonce + plaintext */ +{ + 16, 16, 16, 32, + /* key */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + /* nonce */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + /* header */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + /* plaintext */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f }, + /* ciphertext */ + { 0x29, 0xd8, 0x78, 0xd1, 0xa3, 0xbe, 0x85, 0x7b, + 0x6f, 0xb8, 0xc8, 0xea, 0x59, 0x50, 0xa7, 0x78, + 0x33, 0x1f, 0xbf, 0x2c, 0xcf, 0x33, 0x98, 0x6f, + 0x35, 0xe8, 0xcf, 0x12, 0x1d, 0xcb, 0x30, 0xbc }, + /* tag */ + { 0x4f, 0xbe, 0x03, 0x38, 0xbe, 0x1c, 0x8c, 0x7e, + 0x1d, 0x7a, 0xe7, 0xe4, 0x5b, 0x92, 0xc5, 0x87 } +}, + +/* test with header + nonce + plaintext [not even sizes!] */ +{ + 16, 15, 14, 29, + /* key */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + /* nonce */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e }, + /* header */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d }, + /* plaintext */ + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c }, + /* ciphertext */ + { 0xdd, 0x25, 0xc7, 0x54, 0xc5, 0xb1, 0x7c, 0x59, + 0x28, 0xb6, 0x9b, 0x73, 0x15, 0x5f, 0x7b, 0xb8, + 0x88, 0x8f, 0xaf, 0x37, 0x09, 0x1a, 0xd9, 0x2c, + 0x8a, 0x24, 0xdb, 0x86, 0x8b }, + /* tag */ + { 0x0d, 0x1a, 0x14, 0xe5, 0x22, 0x24, 0xff, 0xd2, + 0x3a, 0x05, 0xfa, 0x02, 0xcd, 0xef, 0x52, 0xda } +}, + +/* Vectors from Brian Gladman */ + +{ + 16, 16, 8, 0, + /* key */ + { 0x23, 0x39, 0x52, 0xde, 0xe4, 0xd5, 0xed, 0x5f, + 0x9b, 0x9c, 0x6d, 0x6f, 0xf8, 0x0f, 0xf4, 0x78 }, + /* nonce */ + { 0x62, 0xec, 0x67, 0xf9, 0xc3, 0xa4, 0xa4, 0x07, + 0xfc, 0xb2, 0xa8, 0xc4, 0x90, 0x31, 0xa8, 0xb3 }, + /* header */ + { 0x6b, 0xfb, 0x91, 0x4f, 0xd0, 0x7e, 0xae, 0x6b }, + /* PT */ + { 0x00 }, + /* CT */ + { 0x00 }, + /* tag */ + { 0xe0, 0x37, 0x83, 0x0e, 0x83, 0x89, 0xf2, 0x7b, + 0x02, 0x5a, 0x2d, 0x65, 0x27, 0xe7, 0x9d, 0x01 } +}, + +{ + 16, 16, 8, 2, + /* key */ + { 0x91, 0x94, 0x5d, 0x3f, 0x4d, 0xcb, 0xee, 0x0b, + 0xf4, 0x5e, 0xf5, 0x22, 0x55, 0xf0, 0x95, 0xa4 }, + /* nonce */ + { 0xbe, 0xca, 0xf0, 0x43, 0xb0, 0xa2, 0x3d, 0x84, + 0x31, 0x94, 0xba, 0x97, 0x2c, 0x66, 0xde, 0xbd }, + /* header */ + { 0xfa, 0x3b, 0xfd, 0x48, 0x06, 0xeb, 0x53, 0xfa }, + /* PT */ + { 0xf7, 0xfb }, + /* CT */ + { 0x19, 0xdd }, + /* tag */ + { 0x5c, 0x4c, 0x93, 0x31, 0x04, 0x9d, 0x0b, 0xda, + 0xb0, 0x27, 0x74, 0x08, 0xf6, 0x79, 0x67, 0xe5 } +}, + +{ + 16, 16, 8, 5, + /* key */ + { 0x01, 0xf7, 0x4a, 0xd6, 0x40, 0x77, 0xf2, 0xe7, + 0x04, 0xc0, 0xf6, 0x0a, 0xda, 0x3d, 0xd5, 0x23 }, + /* nonce */ + { 0x70, 0xc3, 0xdb, 0x4f, 0x0d, 0x26, 0x36, 0x84, + 0x00, 0xa1, 0x0e, 0xd0, 0x5d, 0x2b, 0xff, 0x5e }, + /* header */ + { 0x23, 0x4a, 0x34, 0x63, 0xc1, 0x26, 0x4a, 0xc6 }, + /* PT */ + { 0x1a, 0x47, 0xcb, 0x49, 0x33 }, + /* CT */ + { 0xd8, 0x51, 0xd5, 0xba, 0xe0 }, + /* Tag */ + { 0x3a, 0x59, 0xf2, 0x38, 0xa2, 0x3e, 0x39, 0x19, + 0x9d, 0xc9, 0x26, 0x66, 0x26, 0xc4, 0x0f, 0x80 } +} + +}; + int err, x, idx, res; + unsigned long len; + unsigned char outct[MAXBLOCKSIZE], outtag[MAXBLOCKSIZE]; + + /* AES can be under rijndael or aes... try to find it */ + if ((idx = find_cipher("aes")) == -1) { + if ((idx = find_cipher("rijndael")) == -1) { + return CRYPT_NOP; + } + } + + for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) { + len = sizeof(outtag); + if ((err = eax_encrypt_authenticate_memory(idx, tests[x].key, tests[x].keylen, + tests[x].nonce, tests[x].noncelen, tests[x].header, tests[x].headerlen, + tests[x].plaintext, tests[x].msglen, outct, outtag, &len)) != CRYPT_OK) { + return err; + } + if (compare_testvector(outtag, len, tests[x].tag, len, "EAX Tag", x) || + compare_testvector(outct, tests[x].msglen, tests[x].ciphertext, tests[x].msglen, "EAX CT", x)) { + return CRYPT_FAIL_TESTVECTOR; + } + + /* test decrypt */ + if ((err = eax_decrypt_verify_memory(idx, tests[x].key, tests[x].keylen, + tests[x].nonce, tests[x].noncelen, tests[x].header, tests[x].headerlen, + outct, tests[x].msglen, outct, outtag, len, &res)) != CRYPT_OK) { + return err; + } + if ((res != 1) || compare_testvector(outct, tests[x].msglen, tests[x].plaintext, tests[x].msglen, "EAX", x)) { +#ifdef LTC_TEST_DBG + printf("\n\nEAX: Failure-decrypt - res = %d\n", res); +#endif + return CRYPT_FAIL_TESTVECTOR; + } + + } + return CRYPT_OK; +#endif /* LTC_TEST */ +} + +#endif /* LTC_EAX_MODE */ + +/* ref: $Format:%D$ */ +/* git commit: $Format:%H$ */ +/* commit time: $Format:%ai$ */