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nettle
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testsuite/cfb-test.c
390 строк
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Niels Möller
Update CBC and CFB tests to use aes256_ctx, not the deprecated aes_ctx.
21 фев 2018, 00:48
21 фев 2018, 00:48
9a14e98
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#include "testutils.h" #include "aes.h" #include "cfb.h" #include "knuth-lfib.h" /* Test with more data and inplace decryption, to check that the * cfb_decrypt buffering works. */ #define CFB_BULK_DATA 10000 #define CFB8_BULK_DATA CFB_BULK_DATA static void test_cfb_bulk(void) { struct knuth_lfib_ctx random; uint8_t clear[CFB_BULK_DATA]; uint8_t cipher[CFB_BULK_DATA + 1]; const uint8_t *key = H("966c7bf00bebe6dc 8abd37912384958a" "743008105a08657d dcaad4128eee38b3"); const uint8_t *start_iv = H("11adbff119749103 207619cfa0e8d13a"); const uint8_t *end_iv = H("1fd0a9189b8480b7 b06a2b36ef5943ba"); struct CFB_CTX(struct aes256_ctx, AES_BLOCK_SIZE) aes; knuth_lfib_init(&random, CFB_BULK_DATA); knuth_lfib_random(&random, CFB_BULK_DATA, clear); /* Byte that should not be overwritten */ cipher[CFB_BULK_DATA] = 17; aes256_set_encrypt_key(&aes.ctx, key); CFB_SET_IV(&aes, start_iv); CFB_ENCRYPT(&aes, aes256_encrypt, CFB_BULK_DATA, cipher, clear); ASSERT(cipher[CFB_BULK_DATA] == 17); if (verbose) { printf("IV after bulk encryption: "); print_hex(AES_BLOCK_SIZE, aes.iv); printf("\n"); } ASSERT(MEMEQ(AES_BLOCK_SIZE, aes.iv, end_iv)); /* Decrypt, in place */ aes256_set_encrypt_key(&aes.ctx, key); CFB_SET_IV(&aes, start_iv); CFB_DECRYPT(&aes, aes256_encrypt, CFB_BULK_DATA, cipher, cipher); ASSERT(cipher[CFB_BULK_DATA] == 17); if (verbose) { printf("IV after bulk decryption: "); print_hex(AES_BLOCK_SIZE, aes.iv); printf("\n"); } ASSERT (MEMEQ(AES_BLOCK_SIZE, aes.iv, end_iv)); ASSERT (MEMEQ(CFB_BULK_DATA, clear, cipher)); } static void test_cfb8_bulk(void) { struct knuth_lfib_ctx random; uint8_t clear[CFB8_BULK_DATA]; uint8_t cipher[CFB8_BULK_DATA + 1]; const uint8_t *key = H("966c7bf00bebe6dc 8abd37912384958a" "743008105a08657d dcaad4128eee38b3"); const uint8_t *start_iv = H("11adbff119749103 207619cfa0e8d13a"); const uint8_t *end_iv = H("f84bfd48206f5803 6ef86f4e69e9aec0"); struct CFB8_CTX(struct aes256_ctx, AES_BLOCK_SIZE) aes; knuth_lfib_init(&random, CFB8_BULK_DATA); knuth_lfib_random(&random, CFB8_BULK_DATA, clear); /* Byte that should not be overwritten */ cipher[CFB8_BULK_DATA] = 17; aes256_set_encrypt_key(&aes.ctx, key); CFB8_SET_IV(&aes, start_iv); CFB8_ENCRYPT(&aes, aes256_encrypt, CFB8_BULK_DATA, cipher, clear); ASSERT(cipher[CFB8_BULK_DATA] == 17); if (verbose) { printf("IV after bulk encryption: "); print_hex(AES_BLOCK_SIZE, aes.iv); printf("\n"); } ASSERT(MEMEQ(AES_BLOCK_SIZE, aes.iv, end_iv)); /* Decrypt, in place */ aes256_set_encrypt_key(&aes.ctx, key); CFB8_SET_IV(&aes, start_iv); CFB8_DECRYPT(&aes, aes256_encrypt, CFB8_BULK_DATA, cipher, cipher); ASSERT(cipher[CFB8_BULK_DATA] == 17); if (verbose) { printf("IV after bulk decryption: "); print_hex(AES_BLOCK_SIZE, aes.iv); printf("\n"); } ASSERT (MEMEQ(AES_BLOCK_SIZE, aes.iv, end_iv)); ASSERT (MEMEQ(CFB8_BULK_DATA, clear, cipher)); } void test_main(void) { /* From NIST spec 800-38a on AES modes. * * F.3 CFB Example Vectors * F.3.7 CFB8-AES128.Encrypt */ test_cipher_cfb8(&nettle_aes128, SHEX("2b7e151628aed2a6abf7158809cf4f3c"), SHEX("6bc1bee22e409f96e93d7e117393172a" "ae2d"), SHEX("3b79424c9c0dd436bace9e0ed4586a4f" "32b9"), SHEX("000102030405060708090a0b0c0d0e0f")); /* From NIST spec 800-38a on AES modes. * * F.3 CFB Example Vectors * F.3.9 CFB8-AES192.Encrypt */ test_cipher_cfb8(&nettle_aes192, SHEX("8e73b0f7da0e6452c810f32b809079e5" "62f8ead2522c6b7b"), SHEX("6bc1bee22e409f96e93d7e117393172a" "ae2d"), SHEX("cda2521ef0a905ca44cd057cbf0d47a0" "678a"), SHEX("000102030405060708090a0b0c0d0e0f")); /* From NIST spec 800-38a on AES modes. * * F.3 CFB Example Vectors * F.3.11 CFB8-AES256.Encrypt */ test_cipher_cfb8(&nettle_aes256, SHEX("603deb1015ca71be2b73aef0857d7781" "1f352c073b6108d72d9810a30914dff4"), SHEX("6bc1bee22e409f96e93d7e117393172a" "ae2d"), SHEX("dc1f1a8520a64db55fcc8ac554844e88" "9700"), SHEX("000102030405060708090a0b0c0d0e0f")); /* From NIST spec 800-38a on AES modes. * * F.3 CFB Example Vectors * F.3.13 CFB128-AES128.Encrypt */ /* Intermediate values, blocks input to AES: * * 000102030405060708090a0b0c0d0e0f * 3b3fd92eb72dad20333449f8e83cfb4a * c8a64537a0b3a93fcde3cdad9f1ce58b * 26751f67a3cbb140b1808cf187a4f4df */ test_cipher_cfb(&nettle_aes128, SHEX("2b7e151628aed2a6abf7158809cf4f3c"), SHEX("6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710"), SHEX("3b3fd92eb72dad20333449f8e83cfb4a" "c8a64537a0b3a93fcde3cdad9f1ce58b" "26751f67a3cbb140b1808cf187a4f4df" "c04b05357c5d1c0eeac4c66f9ff7f2e6"), SHEX("000102030405060708090a0b0c0d0e0f")); /* F.3.15 CFB128-AES192.Encrypt */ /* Intermediate values, blocks input to AES: * * 000102030405060708090a0b0c0d0e0f * cdc80d6fddf18cab34c25909c99a4174 * 67ce7f7f81173621961a2b70171d3d7a * 2e1e8a1dd59b88b1c8e60fed1efac4c9 */ test_cipher_cfb(&nettle_aes192, SHEX("8e73b0f7da0e6452c810f32b809079e5" "62f8ead2522c6b7b"), SHEX("6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710"), SHEX("cdc80d6fddf18cab34c25909c99a4174" "67ce7f7f81173621961a2b70171d3d7a" "2e1e8a1dd59b88b1c8e60fed1efac4c9" "c05f9f9ca9834fa042ae8fba584b09ff"), SHEX("000102030405060708090a0b0c0d0e0f")); /* F.3.17 CFB128-AES256.Encrypt */ /* Intermediate values, blcoks input to AES: * * 000102030405060708090a0b0c0d0e0f * dc7e84bfda79164b7ecd8486985d3860 * 39ffed143b28b1c832113c6331e5407b * df10132415e54b92a13ed0a8267ae2f9 */ test_cipher_cfb(&nettle_aes256, SHEX("603deb1015ca71be2b73aef0857d7781" "1f352c073b6108d72d9810a30914dff4"), SHEX("6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710"), SHEX("dc7e84bfda79164b7ecd8486985d3860" "39ffed143b28b1c832113c6331e5407b" "df10132415e54b92a13ed0a8267ae2f9" "75a385741ab9cef82031623d55b1e471"), SHEX("000102030405060708090a0b0c0d0e0f")); test_cfb_bulk(); test_cfb8_bulk(); } /* F.3.13 CFB128-AES128.Encrypt Key 2b7e151628aed2a6abf7158809cf4f3c IV 000102030405060708090a0b0c0d0e0f Segment #1 Input Block 000102030405060708090a0b0c0d0e0f Output Block 50fe67cc996d32b6da0937e99bafec60 Plaintext 6bc1bee22e409f96e93d7e117393172a Ciphertext 3b3fd92eb72dad20333449f8e83cfb4a Segment #2 Input Block 3b3fd92eb72dad20333449f8e83cfb4a Output Block 668bcf60beb005a35354a201dab36bda Plaintext ae2d8a571e03ac9c9eb76fac45af8e51 Ciphertext c8a64537a0b3a93fcde3cdad9f1ce58b Segment #3 Input Block c8a64537a0b3a93fcde3cdad9f1ce58b Output Block 16bd032100975551547b4de89daea630 Plaintext 30c81c46a35ce411e5fbc1191a0a52ef Ciphertext 26751f67a3cbb140b1808cf187a4f4df Segment #4 Input Block 26751f67a3cbb140b1808cf187a4f4df Output Block 36d42170a312871947ef8714799bc5f6 Plaintext f69f2445df4f9b17ad2b417be66c3710 Ciphertext c04b05357c5d1c0eeac4c66f9ff7f2e6 F.3.14 CFB128-AES128.Decrypt Key 2b7e151628aed2a6abf7158809cf4f3c IV 000102030405060708090a0b0c0d0e0f Segment #1 Input Block 000102030405060708090a0b0c0d0e0f Output Block 50fe67cc996d32b6da0937e99bafec60 Ciphertext 3b3fd92eb72dad20333449f8e83cfb4a Plaintext 6bc1bee22e409f96e93d7e117393172a Segment #2 Input Block 3b3fd92eb72dad20333449f8e83cfb4a Output Block 668bcf60beb005a35354a201dab36bda Ciphertext c8a64537a0b3a93fcde3cdad9f1ce58b Plaintext ae2d8a571e03ac9c9eb76fac45af8e51 Segment #3 Input Block c8a64537a0b3a93fcde3cdad9f1ce58b Output Block 16bd032100975551547b4de89daea630 Ciphertext 26751f67a3cbb140b1808cf187a4f4df Plaintext 30c81c46a35ce411e5fbc1191a0a52ef Segment #4 Input Block 26751f67a3cbb140b1808cf187a4f4df Output Block 36d42170a312871947ef8714799bc5f6 Ciphertext c04b05357c5d1c0eeac4c66f9ff7f2e6 Plaintext f69f2445df4f9b17ad2b417be66c3710 F.3.15 CFB128-AES192.Encrypt Key 8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b 000102030405060708090a0b0c0d0e0f Segment #1 50 IV Input Block 000102030405060708090a0b0c0d0e0f Output Block a609b38df3b1133dddff2718ba09565e Plaintext 6bc1bee22e409f96e93d7e117393172a Ciphertext cdc80d6fddf18cab34c25909c99a4174 Segment #2 Input Block cdc80d6fddf18cab34c25909c99a4174 Output Block c9e3f5289f149abd08ad44dc52b2b32b Plaintext ae2d8a571e03ac9c9eb76fac45af8e51 Ciphertext 67ce7f7f81173621961a2b70171d3d7a Segment #3 Input Block 67ce7f7f81173621961a2b70171d3d7a Output Block 1ed6965b76c76ca02d1dcef404f09626 Plaintext 30c81c46a35ce411e5fbc1191a0a52ef Ciphertext 2e1e8a1dd59b88b1c8e60fed1efac4c9 Segment #4 Input Block 2e1e8a1dd59b88b1c8e60fed1efac4c9 Output Block 36c0bbd976ccd4b7ef85cec1be273eef Plaintext f69f2445df4f9b17ad2b417be66c3710 Ciphertext c05f9f9ca9834fa042ae8fba584b09ff F.3.16 CFB128-AES192.Decrypt Key 8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b IV 000102030405060708090a0b0c0d0e0f Segment #1 Input Block 000102030405060708090a0b0c0d0e0f Output Block a609b38df3b1133dddff2718ba09565e Ciphertext cdc80d6fddf18cab34c25909c99a4174 Plaintext 6bc1bee22e409f96e93d7e117393172a Segment #2 Input Block cdc80d6fddf18cab34c25909c99a4174 Output Block c9e3f5289f149abd08ad44dc52b2b32b Ciphertext 67ce7f7f81173621961a2b70171d3d7a Plaintext ae2d8a571e03ac9c9eb76fac45af8e51 Segment #3 Input Block 67ce7f7f81173621961a2b70171d3d7a Output Block 1ed6965b76c76ca02d1dcef404f09626 Ciphertext 2e1e8a1dd59b88b1c8e60fed1efac4c9 Plaintext 30c81c46a35ce411e5fbc1191a0a52ef Segment #4 Input Block 2e1e8a1dd59b88b1c8e60fed1efac4c9 Output Block 36c0bbd976ccd4b7ef85cec1be273eef Ciphertext c05f9f9ca9834fa042ae8fba584b09ff Plaintext f69f2445df4f9b17ad2b417be66c3710 F.3.17 CFB128-AES256.Encrypt Key 603deb1015ca71be2b73aef0857d7781 1f352c073b6108d72d9810a30914dff4 IV 000102030405060708090a0b0c0d0e0f Segment #1 Input Block 000102030405060708090a0b0c0d0e0f Output Block b7bf3a5df43989dd97f0fa97ebce2f4a Plaintext 6bc1bee22e409f96e93d7e117393172a Ciphertext dc7e84bfda79164b7ecd8486985d3860 Segment #2 Input Block dc7e84bfda79164b7ecd8486985d3860 Output Block 97d26743252b1d54aca653cf744ace2a Plaintext ae2d8a571e03ac9c9eb76fac45af8e51 Ciphertext 39ffed143b28b1c832113c6331e5407b Segment #3 Input Block 39ffed143b28b1c832113c6331e5407b Output Block efd80f62b6b9af8344c511b13c70b016 Plaintext 30c81c46a35ce411e5fbc1191a0a52ef Ciphertext df10132415e54b92a13ed0a8267ae2f9 Segment #4 Input Block df10132415e54b92a13ed0a8267ae2f9 Output Block 833ca131c5f655ef8d1a2346b3ddd361 Plaintext f69f2445df4f9b17ad2b417be66c3710 Ciphertext 75a385741ab9cef82031623d55b1e471 F.3.18 CFB128-AES256.Decrypt Key 603deb1015ca71be2b73aef0857d7781 1f352c073b6108d72d9810a30914dff4 IV 000102030405060708090a0b0c0d0e0f Segment #1 Input Block 000102030405060708090a0b0c0d0e0f Output Block b7bf3a5df43989dd97f0fa97ebce2f4a Ciphertext dc7e84bfda79164b7ecd8486985d3860 Plaintext 6bc1bee22e409f96e93d7e117393172a Segment #2 Input Block dc7e84bfda79164b7ecd8486985d3860 Output Block 97d26743252b1d54aca653cf744ace2a Ciphertext 39ffed143b28b1c832113c6331e5407b Plaintext ae2d8a571e03ac9c9eb76fac45af8e51 Segment #3 Input Block 39ffed143b28b1c832113c6331e5407b Output Block efd80f62b6b9af8344c511b13c70b016 Ciphertext df10132415e54b92a13ed0a8267ae2f9 Plaintext 30c81c46a35ce411e5fbc1191a0a52ef Segment #4 Input Block df10132415e54b92a13ed0a8267ae2f9 Output Block 833ca131c5f655ef8d1a2346b3ddd361 Ciphertext 75a385741ab9cef82031623d55b1e471 Plaintext f69f2445df4f9b17ad2b417be66c3710 */