/* * QEMU Crypto cipher algorithms * * Copyright (c) 2015 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. * */ #include "qemu/osdep.h" #include "crypto/init.h" #include "crypto/cipher.h" #include "qapi/error.h" typedef struct QCryptoCipherTestData QCryptoCipherTestData; struct QCryptoCipherTestData { const char *path; QCryptoCipherAlgorithm alg; QCryptoCipherMode mode; const char *key; const char *plaintext; const char *ciphertext; const char *iv; }; /* AES test data comes from appendix F of: * * http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf */ static QCryptoCipherTestData test_data[] = { { /* NIST F.1.1 ECB-AES128.Encrypt */ .path = "/crypto/cipher/aes-ecb-128", .alg = QCRYPTO_CIPHER_ALG_AES_128, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "2b7e151628aed2a6abf7158809cf4f3c", .plaintext = "6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710", .ciphertext = "3ad77bb40d7a3660a89ecaf32466ef97" "f5d3d58503b9699de785895a96fdbaaf" "43b1cd7f598ece23881b00e3ed030688" "7b0c785e27e8ad3f8223207104725dd4" }, { /* NIST F.1.3 ECB-AES192.Encrypt */ .path = "/crypto/cipher/aes-ecb-192", .alg = QCRYPTO_CIPHER_ALG_AES_192, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b", .plaintext = "6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710", .ciphertext = "bd334f1d6e45f25ff712a214571fa5cc" "974104846d0ad3ad7734ecb3ecee4eef" "ef7afd2270e2e60adce0ba2face6444e" "9a4b41ba738d6c72fb16691603c18e0e" }, { /* NIST F.1.5 ECB-AES256.Encrypt */ .path = "/crypto/cipher/aes-ecb-256", .alg = QCRYPTO_CIPHER_ALG_AES_256, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "603deb1015ca71be2b73aef0857d7781" "1f352c073b6108d72d9810a30914dff4", .plaintext = "6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710", .ciphertext = "f3eed1bdb5d2a03c064b5a7e3db181f8" "591ccb10d410ed26dc5ba74a31362870" "b6ed21b99ca6f4f9f153e7b1beafed1d" "23304b7a39f9f3ff067d8d8f9e24ecc7", }, { /* NIST F.2.1 CBC-AES128.Encrypt */ .path = "/crypto/cipher/aes-cbc-128", .alg = QCRYPTO_CIPHER_ALG_AES_128, .mode = QCRYPTO_CIPHER_MODE_CBC, .key = "2b7e151628aed2a6abf7158809cf4f3c", .iv = "000102030405060708090a0b0c0d0e0f", .plaintext = "6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710", .ciphertext = "7649abac8119b246cee98e9b12e9197d" "5086cb9b507219ee95db113a917678b2" "73bed6b8e3c1743b7116e69e22229516" "3ff1caa1681fac09120eca307586e1a7", }, { /* NIST F.2.3 CBC-AES128.Encrypt */ .path = "/crypto/cipher/aes-cbc-192", .alg = QCRYPTO_CIPHER_ALG_AES_192, .mode = QCRYPTO_CIPHER_MODE_CBC, .key = "8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b", .iv = "000102030405060708090a0b0c0d0e0f", .plaintext = "6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710", .ciphertext = "4f021db243bc633d7178183a9fa071e8" "b4d9ada9ad7dedf4e5e738763f69145a" "571b242012fb7ae07fa9baac3df102e0" "08b0e27988598881d920a9e64f5615cd", }, { /* NIST F.2.5 CBC-AES128.Encrypt */ .path = "/crypto/cipher/aes-cbc-256", .alg = QCRYPTO_CIPHER_ALG_AES_256, .mode = QCRYPTO_CIPHER_MODE_CBC, .key = "603deb1015ca71be2b73aef0857d7781" "1f352c073b6108d72d9810a30914dff4", .iv = "000102030405060708090a0b0c0d0e0f", .plaintext = "6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710", .ciphertext = "f58c4c04d6e5f1ba779eabfb5f7bfbd6" "9cfc4e967edb808d679f777bc6702c7d" "39f23369a9d9bacfa530e26304231461" "b2eb05e2c39be9fcda6c19078c6a9d1b", }, { .path = "/crypto/cipher/des-rfb-ecb-56", .alg = QCRYPTO_CIPHER_ALG_DES_RFB, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "0123456789abcdef", .plaintext = "6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710", .ciphertext = "8f346aaf64eaf24040720d80648c52e7" "aefc616be53ab1a3d301e69d91e01838" "ffd29f1bb5596ad94ea2d8e6196b7f09" "30d8ed0bf2773af36dd82a6280c20926", }, #if defined(CONFIG_NETTLE) || defined(CONFIG_GCRYPT) { /* Borrowed from linux-kernel crypto/testmgr.h */ .path = "/crypto/cipher/3des-cbc", .alg = QCRYPTO_CIPHER_ALG_3DES, .mode = QCRYPTO_CIPHER_MODE_CBC, .key = "e9c0ff2e760b6424444d995a12d640c0" "eac284e81495dbe8", .iv = "7d3388930f93b242", .plaintext = "6f54206f614d796e5320636565727374" "54206f6f4d206e612079655372637465" "20736f54206f614d796e532063656572" "737454206f6f4d206e61207965537263" "746520736f54206f614d796e53206365" "6572737454206f6f4d206e6120796553" "7263746520736f54206f614d796e5320" "63656572737454206f6f4d206e610a79", .ciphertext = "0e2db6973c5633f4671721c76e8ad549" "74b34905c51cd0ed12565c5396b6007d" "9048fcf58d2939cc8ad5351836234ed7" "76d1da0c9467bb048bf2036ca8cfb6ea" "226447aa8f7513bf9fc2c3f0c956c57a" "71632e897b1e12cae25fafd8a4f8c97a" "d6f92131624445a6d6bc5ad32d5443cc" "9ddea570e942458a6bfab19113b0d919", }, { /* Borrowed from linux-kernel crypto/testmgr.h */ .path = "/crypto/cipher/3des-ecb", .alg = QCRYPTO_CIPHER_ALG_3DES, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "0123456789abcdef5555555555555555" "fedcba9876543210", .plaintext = "736f6d6564617461", .ciphertext = "18d748e563620572", }, { /* Borrowed from linux-kernel crypto/testmgr.h */ .path = "/crypto/cipher/3des-ctr", .alg = QCRYPTO_CIPHER_ALG_3DES, .mode = QCRYPTO_CIPHER_MODE_CTR, .key = "9cd6f39cb95a67005a67002dceeb2dce" "ebb45172b451721f", .iv = "ffffffffffffffff", .plaintext = "05ec77fb42d559208b128669f05bcf56" "39ad349f66ea7dc448d3ba0db118e34a" "fe41285c278e11856cf75ec2553ca00b" "9265e970db4fd6b900b41fe649fd442f" "533a8d149863ca5dc1a833a70e9178ec" "77de42d5bc078b12e54cf05b22563980" "6b9f66c950c4af36ba0d947fe34add41" "28b31a8e11f843f75e21553c876e9265" "cc57dba235b900eb72e649d0442fb619" "8d14ff46ca5d24a8339a6d9178c377de" "a108bc07ee71e54cd75b22b51c806bf2" "45c9503baf369960947fc64adda40fb3" "1aed74f8432a5e218813876ef158cc57" "3ea2359c67eb72c549d0bb02b619e04b" "ff46295d248f169a6df45fc3aa3da108" "937aee71d84cd7be01b51ce74ef2452c" "503b82159960cb52c6a930a40f9679ed" "74df432abd048813fa4df15823573e81" "689c67ce51c5ac37bb02957ce04bd246" "29b01b8f16f940f45f26aa3d846f937a" "cd54d8a30abe01e873e74ed1452cb71e" "8215fc47cb5225a9309b629679c074df" "a609bd04ef76fa4dd458238a1d8168f3" "5ace5138ac379e61957cc74bd2a50cb0" "1be275f9402b5f268910846ff659cd54" "3fa30a9d64e873da4ed1b803b71ee148" "fc472e52258c179b62f55cc0ab32a609" "907bef76d94dd4bf068a1de44ff35a2d" "5138836a9e61c853c7ae31a50c977ee2" "75dc402bb2058910fb42f65920543f86" "699d64cf56daad34b803ea7de148d347", .ciphertext = "07c20820721f49ef19cd6f3253052215" "a2852bdb85d2d8b9dd0d1b45cb6911d4" "eabeb2455d0caebea0c127ac659f537e" "afc21bb5b86d360c25c0f86d0b2901da" "1378dc89121243faf612ef8d87627883" "e2be41204c6d351bd10c30cfe2de2b03" "bf4573d4e55995d1b39b276297bdde7f" "a4d23980aa5023f074883da86a18793b" "c4966c8d2240926ed6ad2a1fde63c0e7" "07f72df7b5f3f0cc017c2a9bc210caaa" "fd2b3fc5f3f6fc9b45db53e45bf3c97b" "8e52ffc802b8ac9da10039da3d2d0e01" "097d8d5ebe53b9b08ee7e2966ab278ea" "de238ba5fa5ce3dabf8e316a55d16ab2" "b5466fa5f0eeba1f9f98b0664fd03fa9" "df5f58c4f4ff755c403a097e6e1c97d4" "cce7e771cf0b150871fa0797cde6ca1d" "14280ccf99137af1ebfafa9207de1da1" "d33669fe514d9f2e83374f1f4830ed04" "4da4ef3aca76f41c418f6337782f86a6" "ef417ed2af88ab675271c38ef8269372" "aad60ee70b46b13ab408a9a8a0cf200c" "52bc8b0556b2bc319b74b92929969a50" "dc45dc1aeb0c64d4d3057e5955c3f490" "c2abf89b8adacea1c3f4ad77dd44c8ac" "a3f1c9d2195cb0caa234c1f76cfdac65" "32dc48c4f2006b77f17d76acc031632a" "a53a62c891b10365cb43d106dfc367bc" "dce0cd35ce4965a0527ba70d07a91bb0" "407772c2ea0e3a7846b991b6e73d5142" "fd51b0c62c6313785ceefccfc4700034", }, #endif { /* RFC 2144, Appendix B.1 */ .path = "/crypto/cipher/cast5-128", .alg = QCRYPTO_CIPHER_ALG_CAST5_128, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "0123456712345678234567893456789A", .plaintext = "0123456789abcdef", .ciphertext = "238b4fe5847e44b2", }, { /* libgcrypt serpent.c */ .path = "/crypto/cipher/serpent-128", .alg = QCRYPTO_CIPHER_ALG_SERPENT_128, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "00000000000000000000000000000000", .plaintext = "d29d576fcea3a3a7ed9099f29273d78e", .ciphertext = "b2288b968ae8b08648d1ce9606fd992d", }, { /* libgcrypt serpent.c */ .path = "/crypto/cipher/serpent-192", .alg = QCRYPTO_CIPHER_ALG_SERPENT_192, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "00000000000000000000000000000000" "0000000000000000", .plaintext = "d29d576fceaba3a7ed9899f2927bd78e", .ciphertext = "130e353e1037c22405e8faefb2c3c3e9", }, { /* libgcrypt serpent.c */ .path = "/crypto/cipher/serpent-256a", .alg = QCRYPTO_CIPHER_ALG_SERPENT_256, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "00000000000000000000000000000000" "00000000000000000000000000000000", .plaintext = "d095576fcea3e3a7ed98d9f29073d78e", .ciphertext = "b90ee5862de69168f2bdd5125b45472b", }, { /* libgcrypt serpent.c */ .path = "/crypto/cipher/serpent-256b", .alg = QCRYPTO_CIPHER_ALG_SERPENT_256, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "00000000000000000000000000000000" "00000000000000000000000000000000", .plaintext = "00000000010000000200000003000000", .ciphertext = "2061a42782bd52ec691ec383b03ba77c", }, { /* Twofish paper "Known Answer Test" */ .path = "/crypto/cipher/twofish-128", .alg = QCRYPTO_CIPHER_ALG_TWOFISH_128, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "d491db16e7b1c39e86cb086b789f5419", .plaintext = "019f9809de1711858faac3a3ba20fbc3", .ciphertext = "6363977de839486297e661c6c9d668eb", }, { /* Twofish paper "Known Answer Test", I=3 */ .path = "/crypto/cipher/twofish-192", .alg = QCRYPTO_CIPHER_ALG_TWOFISH_192, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "88b2b2706b105e36b446bb6d731a1e88" "efa71f788965bd44", .plaintext = "39da69d6ba4997d585b6dc073ca341b2", .ciphertext = "182b02d81497ea45f9daacdc29193a65", }, { /* Twofish paper "Known Answer Test", I=4 */ .path = "/crypto/cipher/twofish-256", .alg = QCRYPTO_CIPHER_ALG_TWOFISH_256, .mode = QCRYPTO_CIPHER_MODE_ECB, .key = "d43bb7556ea32e46f2a282b7d45b4e0d" "57ff739d4dc92c1bd7fc01700cc8216f", .plaintext = "90afe91bb288544f2c32dc239b2635e6", .ciphertext = "6cb4561c40bf0a9705931cb6d408e7fa", }, { /* #1 32 byte key, 32 byte PTX */ .path = "/crypto/cipher/aes-xts-128-1", .alg = QCRYPTO_CIPHER_ALG_AES_128, .mode = QCRYPTO_CIPHER_MODE_XTS, .key = "00000000000000000000000000000000" "00000000000000000000000000000000", .iv = "00000000000000000000000000000000", .plaintext = "00000000000000000000000000000000" "00000000000000000000000000000000", .ciphertext = "917cf69ebd68b2ec9b9fe9a3eadda692" "cd43d2f59598ed858c02c2652fbf922e", }, { /* #2, 32 byte key, 32 byte PTX */ .path = "/crypto/cipher/aes-xts-128-2", .alg = QCRYPTO_CIPHER_ALG_AES_128, .mode = QCRYPTO_CIPHER_MODE_XTS, .key = "11111111111111111111111111111111" "22222222222222222222222222222222", .iv = "33333333330000000000000000000000", .plaintext = "44444444444444444444444444444444" "44444444444444444444444444444444", .ciphertext = "c454185e6a16936e39334038acef838b" "fb186fff7480adc4289382ecd6d394f0", }, { /* #5 from xts.7, 32 byte key, 32 byte PTX */ .path = "/crypto/cipher/aes-xts-128-3", .alg = QCRYPTO_CIPHER_ALG_AES_128, .mode = QCRYPTO_CIPHER_MODE_XTS, .key = "fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0" "bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0", .iv = "9a785634120000000000000000000000", .plaintext = "44444444444444444444444444444444" "44444444444444444444444444444444", .ciphertext = "b01f86f8edc1863706fa8a4253e34f28" "af319de38334870f4dd1f94cbe9832f1", }, { /* #4, 32 byte key, 512 byte PTX */ .path = "/crypto/cipher/aes-xts-128-4", .alg = QCRYPTO_CIPHER_ALG_AES_128, .mode = QCRYPTO_CIPHER_MODE_XTS, .key = "27182818284590452353602874713526" "31415926535897932384626433832795", .iv = "00000000000000000000000000000000", .plaintext = "000102030405060708090a0b0c0d0e0f" "101112131415161718191a1b1c1d1e1f" "202122232425262728292a2b2c2d2e2f" "303132333435363738393a3b3c3d3e3f" "404142434445464748494a4b4c4d4e4f" "505152535455565758595a5b5c5d5e5f" "606162636465666768696a6b6c6d6e6f" "707172737475767778797a7b7c7d7e7f" "808182838485868788898a8b8c8d8e8f" "909192939495969798999a9b9c9d9e9f" "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf" "b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf" "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf" "e0e1e2e3e4e5e6e7e8e9eaebecedeeef" "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff" "000102030405060708090a0b0c0d0e0f" "101112131415161718191a1b1c1d1e1f" "202122232425262728292a2b2c2d2e2f" "303132333435363738393a3b3c3d3e3f" "404142434445464748494a4b4c4d4e4f" "505152535455565758595a5b5c5d5e5f" "606162636465666768696a6b6c6d6e6f" "707172737475767778797a7b7c7d7e7f" "808182838485868788898a8b8c8d8e8f" "909192939495969798999a9b9c9d9e9f" "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf" "b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf" "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf" "e0e1e2e3e4e5e6e7e8e9eaebecedeeef" "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", .ciphertext = "27a7479befa1d476489f308cd4cfa6e2" "a96e4bbe3208ff25287dd3819616e89c" "c78cf7f5e543445f8333d8fa7f560000" "05279fa5d8b5e4ad40e736ddb4d35412" "328063fd2aab53e5ea1e0a9f332500a5" "df9487d07a5c92cc512c8866c7e860ce" "93fdf166a24912b422976146ae20ce84" "6bb7dc9ba94a767aaef20c0d61ad0265" "5ea92dc4c4e41a8952c651d33174be51" "a10c421110e6d81588ede82103a252d8" "a750e8768defffed9122810aaeb99f91" "72af82b604dc4b8e51bcb08235a6f434" "1332e4ca60482a4ba1a03b3e65008fc5" "da76b70bf1690db4eae29c5f1badd03c" "5ccf2a55d705ddcd86d449511ceb7ec3" "0bf12b1fa35b913f9f747a8afd1b130e" "94bff94effd01a91735ca1726acd0b19" "7c4e5b03393697e126826fb6bbde8ecc" "1e08298516e2c9ed03ff3c1b7860f6de" "76d4cecd94c8119855ef5297ca67e9f3" "e7ff72b1e99785ca0a7e7720c5b36dc6" "d72cac9574c8cbbc2f801e23e56fd344" "b07f22154beba0f08ce8891e643ed995" "c94d9a69c9f1b5f499027a78572aeebd" "74d20cc39881c213ee770b1010e4bea7" "18846977ae119f7a023ab58cca0ad752" "afe656bb3c17256a9f6e9bf19fdd5a38" "fc82bbe872c5539edb609ef4f79c203e" "bb140f2e583cb2ad15b4aa5b655016a8" "449277dbd477ef2c8d6c017db738b18d" "eb4a427d1923ce3ff262735779a418f2" "0a282df920147beabe421ee5319d0568", }, { /* Bad config - cast5-128 has 8 byte block size * which is incompatible with XTS */ .path = "/crypto/cipher/cast5-xts-128", .alg = QCRYPTO_CIPHER_ALG_CAST5_128, .mode = QCRYPTO_CIPHER_MODE_XTS, .key = "27182818284590452353602874713526" "31415926535897932384626433832795", }, { /* NIST F.5.1 CTR-AES128.Encrypt */ .path = "/crypto/cipher/aes-ctr-128", .alg = QCRYPTO_CIPHER_ALG_AES_128, .mode = QCRYPTO_CIPHER_MODE_CTR, .key = "2b7e151628aed2a6abf7158809cf4f3c", .iv = "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", .plaintext = "6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710", .ciphertext = "874d6191b620e3261bef6864990db6ce" "9806f66b7970fdff8617187bb9fffdff" "5ae4df3edbd5d35e5b4f09020db03eab" "1e031dda2fbe03d1792170a0f3009cee", }, { /* NIST F.5.3 CTR-AES192.Encrypt */ .path = "/crypto/cipher/aes-ctr-192", .alg = QCRYPTO_CIPHER_ALG_AES_192, .mode = QCRYPTO_CIPHER_MODE_CTR, .key = "8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b", .iv = "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", .plaintext = "6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710", .ciphertext = "1abc932417521ca24f2b0459fe7e6e0b" "090339ec0aa6faefd5ccc2c6f4ce8e94" "1e36b26bd1ebc670d1bd1d665620abf7" "4f78a7f6d29809585a97daec58c6b050", }, { /* NIST F.5.5 CTR-AES256.Encrypt */ .path = "/crypto/cipher/aes-ctr-256", .alg = QCRYPTO_CIPHER_ALG_AES_256, .mode = QCRYPTO_CIPHER_MODE_CTR, .key = "603deb1015ca71be2b73aef0857d7781" "1f352c073b6108d72d9810a30914dff4", .iv = "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", .plaintext = "6bc1bee22e409f96e93d7e117393172a" "ae2d8a571e03ac9c9eb76fac45af8e51" "30c81c46a35ce411e5fbc1191a0a52ef" "f69f2445df4f9b17ad2b417be66c3710", .ciphertext = "601ec313775789a5b7a7f504bbf3d228" "f443e3ca4d62b59aca84e990cacaf5c5" "2b0930daa23de94ce87017ba2d84988d" "dfc9c58db67aada613c2dd08457941a6", } }; static inline int unhex(char c) { if (c >= 'a' && c <= 'f') { return 10 + (c - 'a'); } if (c >= 'A' && c <= 'F') { return 10 + (c - 'A'); } return c - '0'; } static inline char hex(int i) { if (i < 10) { return '0' + i; } return 'a' + (i - 10); } static size_t unhex_string(const char *hexstr, uint8_t **data) { size_t len; size_t i; if (!hexstr) { *data = NULL; return 0; } len = strlen(hexstr); *data = g_new0(uint8_t, len / 2); for (i = 0; i < len; i += 2) { (*data)[i/2] = (unhex(hexstr[i]) << 4) | unhex(hexstr[i+1]); } return len / 2; } static char *hex_string(const uint8_t *bytes, size_t len) { char *hexstr = g_new0(char, len * 2 + 1); size_t i; for (i = 0; i < len; i++) { hexstr[i*2] = hex((bytes[i] >> 4) & 0xf); hexstr[i*2+1] = hex(bytes[i] & 0xf); } hexstr[len*2] = '\0'; return hexstr; } static void test_cipher(const void *opaque) { const QCryptoCipherTestData *data = opaque; QCryptoCipher *cipher; uint8_t *key, *iv = NULL, *ciphertext = NULL, *plaintext = NULL, *outtext = NULL; size_t nkey, niv = 0, nciphertext = 0, nplaintext = 0; char *outtexthex = NULL; size_t ivsize, keysize, blocksize; Error *err = NULL; nkey = unhex_string(data->key, &key); if (data->iv) { niv = unhex_string(data->iv, &iv); } if (data->ciphertext) { nciphertext = unhex_string(data->ciphertext, &ciphertext); } if (data->plaintext) { nplaintext = unhex_string(data->plaintext, &plaintext); } g_assert(nciphertext == nplaintext); outtext = g_new0(uint8_t, nciphertext); cipher = qcrypto_cipher_new( data->alg, data->mode, key, nkey, &err); if (data->plaintext) { g_assert(err == NULL); g_assert(cipher != NULL); } else { error_free_or_abort(&err); g_assert(cipher == NULL); goto cleanup; } keysize = qcrypto_cipher_get_key_len(data->alg); blocksize = qcrypto_cipher_get_block_len(data->alg); ivsize = qcrypto_cipher_get_iv_len(data->alg, data->mode); if (data->mode == QCRYPTO_CIPHER_MODE_XTS) { g_assert_cmpint(keysize * 2, ==, nkey); } else { g_assert_cmpint(keysize, ==, nkey); } g_assert_cmpint(ivsize, ==, niv); if (niv) { g_assert_cmpint(blocksize, ==, niv); } if (iv) { g_assert(qcrypto_cipher_setiv(cipher, iv, niv, &error_abort) == 0); } g_assert(qcrypto_cipher_encrypt(cipher, plaintext, outtext, nplaintext, &error_abort) == 0); outtexthex = hex_string(outtext, nciphertext); g_assert_cmpstr(outtexthex, ==, data->ciphertext); g_free(outtexthex); if (iv) { g_assert(qcrypto_cipher_setiv(cipher, iv, niv, &error_abort) == 0); } g_assert(qcrypto_cipher_decrypt(cipher, ciphertext, outtext, nplaintext, &error_abort) == 0); outtexthex = hex_string(outtext, nplaintext); g_assert_cmpstr(outtexthex, ==, data->plaintext); cleanup: g_free(outtext); g_free(outtexthex); g_free(key); g_free(iv); g_free(ciphertext); g_free(plaintext); qcrypto_cipher_free(cipher); } static void test_cipher_null_iv(void) { QCryptoCipher *cipher; uint8_t key[32] = { 0 }; uint8_t plaintext[32] = { 0 }; uint8_t ciphertext[32] = { 0 }; cipher = qcrypto_cipher_new( QCRYPTO_CIPHER_ALG_AES_256, QCRYPTO_CIPHER_MODE_CBC, key, sizeof(key), &error_abort); g_assert(cipher != NULL); /* Don't call qcrypto_cipher_setiv */ qcrypto_cipher_encrypt(cipher, plaintext, ciphertext, sizeof(plaintext), &error_abort); qcrypto_cipher_free(cipher); } static void test_cipher_short_plaintext(void) { Error *err = NULL; QCryptoCipher *cipher; uint8_t key[32] = { 0 }; uint8_t plaintext1[20] = { 0 }; uint8_t ciphertext1[20] = { 0 }; uint8_t plaintext2[40] = { 0 }; uint8_t ciphertext2[40] = { 0 }; int ret; cipher = qcrypto_cipher_new( QCRYPTO_CIPHER_ALG_AES_256, QCRYPTO_CIPHER_MODE_CBC, key, sizeof(key), &error_abort); g_assert(cipher != NULL); /* Should report an error as plaintext is shorter * than block size */ ret = qcrypto_cipher_encrypt(cipher, plaintext1, ciphertext1, sizeof(plaintext1), &err); g_assert(ret == -1); g_assert(err != NULL); error_free(err); err = NULL; /* Should report an error as plaintext is larger than * block size, but not a multiple of block size */ ret = qcrypto_cipher_encrypt(cipher, plaintext2, ciphertext2, sizeof(plaintext2), &err); g_assert(ret == -1); g_assert(err != NULL); error_free(err); qcrypto_cipher_free(cipher); } int main(int argc, char **argv) { size_t i; g_test_init(&argc, &argv, NULL); g_assert(qcrypto_init(NULL) == 0); for (i = 0; i < G_N_ELEMENTS(test_data); i++) { if (qcrypto_cipher_supports(test_data[i].alg, test_data[i].mode)) { g_test_add_data_func(test_data[i].path, &test_data[i], test_cipher); } } g_test_add_func("/crypto/cipher/null-iv", test_cipher_null_iv); g_test_add_func("/crypto/cipher/short-plaintext", test_cipher_short_plaintext); return g_test_run(); }