diff options
Diffstat (limited to 'testsuite/siv-cmac-test.c')
| -rw-r--r-- | testsuite/siv-cmac-test.c | 192 |
1 files changed, 37 insertions, 155 deletions
diff --git a/testsuite/siv-cmac-test.c b/testsuite/siv-cmac-test.c index 4c2cf32e..c708522a 100644 --- a/testsuite/siv-cmac-test.c +++ b/testsuite/siv-cmac-test.c @@ -31,154 +31,36 @@ not, see http://www.gnu.org/licenses/. */ -/* The - * test vectors have been collected from the following standards: - * RFC5297 - */ - #include "testutils.h" #include "aes.h" #include "nettle-types.h" #include "siv-cmac.h" -#include "knuth-lfib.h" - -/* AEAD ciphers */ -typedef void -nettle_encrypt_message_func(void *ctx, - size_t nlength, const uint8_t *nonce, - size_t alength, const uint8_t *adata, - size_t clength, uint8_t *dst, const uint8_t *src); - -typedef int -nettle_decrypt_message_func(void *ctx, - size_t nlength, const uint8_t *nonce, - size_t alength, const uint8_t *adata, - size_t mlength, uint8_t *dst, const uint8_t *src); - -static void -test_compare_results(const char *name, - const struct tstring *adata, - /* Expected results. */ - const struct tstring *e_clear, - const struct tstring *e_cipher, - /* Actual results. */ - const void *clear, - const void *cipher) -{ - if (!MEMEQ(e_cipher->length, e_cipher->data, cipher)) - { - fprintf(stderr, "%s: encryption failed\nAdata: ", name); - tstring_print_hex(adata); - fprintf(stderr, "\nInput: "); - tstring_print_hex(e_clear); - fprintf(stderr, "\nOutput: "); - print_hex(e_cipher->length, cipher); - fprintf(stderr, "\nExpected:"); - tstring_print_hex(e_cipher); - fprintf(stderr, "\n"); - FAIL(); - } - if (!MEMEQ(e_clear->length, e_clear->data, clear)) - { - fprintf(stderr, "%s decrypt failed:\nAdata:", name); - tstring_print_hex(adata); - fprintf(stderr, "\nInput: "); - tstring_print_hex(e_cipher); - fprintf(stderr, "\nOutput: "); - print_hex(e_clear->length, clear); - fprintf(stderr, "\nExpected:"); - tstring_print_hex(e_clear); - fprintf(stderr, "\n"); - FAIL(); - } -} /* test_compare_results */ - -static void -test_cipher_siv(const char *name, - nettle_set_key_func *siv_set_key, - nettle_encrypt_message_func *siv_encrypt, - nettle_decrypt_message_func *siv_decrypt, - size_t context_size, size_t key_size, - const struct tstring *key, - const struct tstring *nonce, - const struct tstring *authdata, - const struct tstring *cleartext, - const struct tstring *ciphertext) -{ - void *ctx = xalloc(context_size); - uint8_t *en_data; - uint8_t *de_data; - int ret; - - ASSERT (key->length == key_size); - ASSERT (cleartext->length + SIV_DIGEST_SIZE == ciphertext->length); - - de_data = xalloc(cleartext->length); - en_data = xalloc(ciphertext->length); - - /* Ensure we get the same answers using the all-in-one API. */ - memset(de_data, 0, cleartext->length); - memset(en_data, 0, ciphertext->length); - - siv_set_key(ctx, key->data); - siv_encrypt(ctx, nonce->length, nonce->data, - authdata->length, authdata->data, - ciphertext->length, en_data, cleartext->data); - - ret = siv_decrypt(ctx, nonce->length, nonce->data, - authdata->length, authdata->data, - cleartext->length, de_data, ciphertext->data); - - if (ret != 1) - { - fprintf(stderr, "siv_decrypt_message failed to validate message\n"); - FAIL(); - } - test_compare_results(name, authdata, - cleartext, ciphertext, de_data, en_data); - - /* Ensure that we can detect corrupted message or tag data. */ - en_data[0] ^= 1; - ret = siv_decrypt(ctx, nonce->length, nonce->data, - authdata->length, authdata->data, - cleartext->length, de_data, en_data); - if (ret != 0) - { - fprintf(stderr, "siv_decrypt_message failed to detect corrupted message\n"); - FAIL(); - } - - /* Ensure we can detect corrupted adata. */ - if (authdata->length) { - en_data[0] ^= 1; - ret = siv_decrypt(ctx, nonce->length, nonce->data, - authdata->length-1, authdata->data, - cleartext->length, de_data, en_data); - if (ret != 0) - { - fprintf(stderr, "siv_decrypt_message failed to detect corrupted message\n"); - FAIL(); - } - } - - free(ctx); - free(en_data); - free(de_data); -} - -#define test_siv_aes128(name, key, nonce, authdata, cleartext, ciphertext) \ - test_cipher_siv(name, (nettle_set_key_func*)siv_cmac_aes128_set_key, \ - (nettle_encrypt_message_func*)siv_cmac_aes128_encrypt_message, \ - (nettle_decrypt_message_func*)siv_cmac_aes128_decrypt_message, \ - sizeof(struct siv_cmac_aes128_ctx), SIV_CMAC_AES128_KEY_SIZE, \ - key, nonce, authdata, cleartext, ciphertext) -#define test_siv_aes256(name, key, nonce, authdata, cleartext, ciphertext) \ - test_cipher_siv(name, (nettle_set_key_func*)siv_cmac_aes256_set_key, \ - (nettle_encrypt_message_func*)siv_cmac_aes256_encrypt_message, \ - (nettle_decrypt_message_func*)siv_cmac_aes256_decrypt_message, \ - sizeof(struct siv_cmac_aes256_ctx), SIV_CMAC_AES256_KEY_SIZE, \ - key, nonce, authdata, cleartext, ciphertext) +static const struct nettle_aead_message +siv_cmac_aes128 = { + "siv_cmac_aes128", + sizeof(struct siv_cmac_aes128_ctx), + SIV_CMAC_AES128_KEY_SIZE, + SIV_DIGEST_SIZE, + 0, /* No in-place operation. */ + (nettle_set_key_func*) siv_cmac_aes128_set_key, + (nettle_set_key_func*) siv_cmac_aes128_set_key, + (nettle_encrypt_message_func*) siv_cmac_aes128_encrypt_message, + (nettle_decrypt_message_func*) siv_cmac_aes128_decrypt_message, +}; + +static const struct nettle_aead_message +siv_cmac_aes256 = { + "siv_cmac_aes256", + sizeof(struct siv_cmac_aes256_ctx), + SIV_CMAC_AES256_KEY_SIZE, + SIV_DIGEST_SIZE, + 0, /* No in-place operation. */ + (nettle_set_key_func*) siv_cmac_aes256_set_key, + (nettle_set_key_func*) siv_cmac_aes256_set_key, + (nettle_encrypt_message_func*) siv_cmac_aes256_encrypt_message, + (nettle_decrypt_message_func*) siv_cmac_aes256_decrypt_message, +}; void test_main(void) @@ -188,7 +70,7 @@ test_main(void) /* * Example with small nonce, no AD and no plaintext */ - test_siv_aes128("SIV_CMAC_AES128", + test_aead_message(&siv_cmac_aes128, SHEX("fffefdfc fbfaf9f8 f7f6f5f4 f3f2f1f0" "f0f1f2f3 f4f5f6f7 f8f9fafb fcfdfeff"), SHEX("01"), @@ -198,7 +80,7 @@ test_main(void) /* * Example with small nonce, no AD and plaintext */ - test_siv_aes128("SIV_CMAC_AES128", + test_aead_message(&siv_cmac_aes128, SHEX("fffefdfc fbfaf9f8 f7f6f5f4 f3f2f1f0" "f0f1f2f3 f4f5f6f7 f8f9fafb fcfdfeff"), SHEX("02"), @@ -210,7 +92,7 @@ test_main(void) /* * Example with length < 16 */ - test_siv_aes128("SIV_CMAC_AES128", + test_aead_message(&siv_cmac_aes128, SHEX("fffefdfc fbfaf9f8 f7f6f5f4 f3f2f1f0" "f0f1f2f3 f4f5f6f7 f8f9fafb fcfdfeff"), SHEX("02"), @@ -223,7 +105,7 @@ test_main(void) /* * Example with length > 16 */ - test_siv_aes128("SIV_CMAC_AES128", + test_aead_message(&siv_cmac_aes128, SHEX("7f7e7d7c 7b7a7978 77767574 73727170" "40414243 44454647 48494a4b 4c4d4e4f"), SHEX("020304"), @@ -241,7 +123,7 @@ test_main(void) /* * Example with single AAD, length > 16 */ - test_siv_aes128("SIV_CMAC_AES128", + test_aead_message(&siv_cmac_aes128, SHEX("7f7e7d7c 7b7a7978 77767574 73727170" "40414243 44454647 48494a4b 4c4d4e4f"), SHEX("09f91102 9d74e35b d84156c5 635688c0"), @@ -259,7 +141,7 @@ test_main(void) /* * Example with single AAD, length < 16 */ - test_siv_aes128("SIV_CMAC_AES128", + test_aead_message(&siv_cmac_aes128, SHEX("7f7e7d7c 7b7a7978 77767574 73727170" "40414243 44454647 48494a4b 4c4d4e4f"), SHEX("09f91102 9d74e35b d84156c5 635688c0"), @@ -272,7 +154,7 @@ test_main(void) /* AES-SIV-CMAC-512 (AES-256) from dchest/siv repo */ - test_siv_aes256("SIV_CMAC_AES256", + test_aead_message(&siv_cmac_aes256, SHEX("fffefdfc fbfaf9f8 f7f6f5f4 f3f2f1f0" "6f6e6d6c 6b6a6968 67666564 63626160" "f0f1f2f3 f4f5f6f7 f8f9fafb fcfdfeff" @@ -287,7 +169,7 @@ test_main(void) /* AES-SIV-CMAC-512 (AES-256) */ - test_siv_aes256("SIV_CMAC_AES256", + test_aead_message(&siv_cmac_aes256, SHEX("c27df2fd aec35d4a 2a412a50 c3e8c47d" "2d568e91 a38e5414 8abdc0b6 e86caf87" "695c0a8a df4c5f8e b2c6c8b1 36529864" @@ -302,7 +184,7 @@ test_main(void) /* * Example with length > 16 */ - test_siv_aes256("SIV_CMAC_AES256", + test_aead_message(&siv_cmac_aes256, SHEX("c27df2fd aec35d4a 2a412a50 c3e8c47d" "2d568e91 a38e5414 8abdc0b6 e86caf87" "695c0a8a df4c5f8e b2c6c8b1 36529864" @@ -322,7 +204,7 @@ test_main(void) /* * Example with single AAD, length > 16 */ - test_siv_aes256("SIV_CMAC_AES256", + test_aead_message(&siv_cmac_aes256, SHEX("c27df2fd aec35d4a 2a412a50 c3e8c47d" "2d568e91 a38e5414 8abdc0b6 e86caf87" "695c0a8a df4c5f8e b2c6c8b1 36529864" @@ -345,7 +227,7 @@ test_main(void) * Example from miscreant.js with no AD * https://github.com/miscreant/miscreant.js/blob/master/vectors/aes_siv_aead.tjson */ - test_siv_aes128("SIV_CMAC_AES128", + test_aead_message(&siv_cmac_aes128, SHEX("fffefdfc fbfaf9f8 f7f6f5f4 f3f2f1f0" "f0f1f2f3 f4f5f6f7 f8f9fafb fcfdfeff"), SHEX("10111213 1415161718191a1b1 c1d1e1f2" @@ -358,7 +240,7 @@ test_main(void) /* * Example from miscreant.js with AD */ - test_siv_aes128("SIV_CMAC_AES128", + test_aead_message(&siv_cmac_aes128, SHEX("7f7e7d7c 7b7a7978 77767574 73727170" "40414243 44454647 48494a4b 4c4d4e4f"), SHEX("09f91102 9d74e35b d84156c5 635688c0"), |