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docs: Deprecate CPU model runnability guarantees
[mirror_qemu.git] / tests / test-crypto-cipher.c
index 9d38d2640acc4069a4f170a42f20028660a68b1e..07fa2fa616643e92ae67fe21a97e58778d2c3678 100644 (file)
  *
  */
 
-#include <glib.h>
+#include "qemu/osdep.h"
 
 #include "crypto/init.h"
 #include "crypto/cipher.h"
+#include "qapi/error.h"
 
 typedef struct QCryptoCipherTestData QCryptoCipherTestData;
 struct QCryptoCipherTestData {
@@ -164,6 +165,396 @@ static QCryptoCipherTestData test_data[] = {
             "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",
+    }
 };
 
 
@@ -226,14 +617,23 @@ static void test_cipher(const void *opaque)
     const QCryptoCipherTestData *data = opaque;
 
     QCryptoCipher *cipher;
-    uint8_t *key, *iv, *ciphertext, *plaintext, *outtext;
-    size_t nkey, niv, nciphertext, nplaintext;
-    char *outtexthex;
+    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);
-    niv = unhex_string(data->iv, &iv);
-    nciphertext = unhex_string(data->ciphertext, &ciphertext);
-    nplaintext = unhex_string(data->plaintext, &plaintext);
+    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);
 
@@ -242,9 +642,29 @@ static void test_cipher(const void *opaque)
     cipher = qcrypto_cipher_new(
         data->alg, data->mode,
         key, nkey,
-        &error_abort);
-    g_assert(cipher != NULL);
+        &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,
@@ -278,6 +698,7 @@ static void test_cipher(const void *opaque)
 
     g_assert_cmpstr(outtexthex, ==, data->plaintext);
 
+ cleanup:
     g_free(outtext);
     g_free(outtexthex);
     g_free(key);
@@ -287,6 +708,79 @@ static void test_cipher(const void *opaque)
     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;
@@ -296,7 +790,16 @@ int main(int argc, char **argv)
     g_assert(qcrypto_init(NULL) == 0);
 
     for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
-        g_test_add_data_func(test_data[i].path, &test_data[i], test_cipher);
+        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();
 }