diff options
Diffstat (limited to 'lib/krb5/aes-test.c')
| -rw-r--r-- | lib/krb5/aes-test.c | 768 |
1 files changed, 434 insertions, 334 deletions
diff --git a/lib/krb5/aes-test.c b/lib/krb5/aes-test.c index 82b3431add54..19b0ddd07502 100644 --- a/lib/krb5/aes-test.c +++ b/lib/krb5/aes-test.c @@ -1,18 +1,18 @@ /* - * Copyright (c) 2003 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. + * Copyright (c) 2003 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. * * 3. Neither the name of KTH nor the names of its contributors may be * used to endorse or promote products derived from this software without @@ -33,13 +33,12 @@ #include "krb5_locl.h" #include <hex.h> #include <err.h> +#include <assert.h> #ifdef HAVE_OPENSSL #include <openssl/evp.h> #endif -RCSID("$Id: aes-test.c 18301 2006-10-07 13:50:34Z lha $"); - static int verbose = 0; static void @@ -62,16 +61,16 @@ struct { char *pbkdf2; char *key; } keys[] = { - { + { "password", "ATHENA.MIT.EDUraeburn", -1, - 1, + 1, ETYPE_AES128_CTS_HMAC_SHA1_96, 16, "\xcd\xed\xb5\x28\x1b\xb2\xf8\x01\x56\x5a\x11\x22\xb2\x56\x35\x15", "\x42\x26\x3c\x6e\x89\xf4\xfc\x28\xb8\xdf\x68\xee\x09\x79\x9f\x15" }, { "password", "ATHENA.MIT.EDUraeburn", -1, - 1, + 1, ETYPE_AES256_CTS_HMAC_SHA1_96, 32, "\xcd\xed\xb5\x28\x1b\xb2\xf8\x01\x56\x5a\x11\x22\xb2\x56\x35\x15" "\x0a\xd1\xf7\xa0\x4b\xb9\xf3\xa3\x33\xec\xc0\xe2\xe1\xf7\x08\x37", @@ -87,7 +86,7 @@ struct { }, { "password", "ATHENA.MIT.EDUraeburn", -1, - 2, + 2, ETYPE_AES256_CTS_HMAC_SHA1_96, 32, "\x01\xdb\xee\x7f\x4a\x9e\x24\x3e\x98\x8b\x62\xc7\x3c\xda\x93\x5d" "\xa0\x53\x78\xb9\x32\x44\xec\x8f\x48\xa9\x9e\x61\xad\x79\x9d\x86", @@ -96,14 +95,14 @@ struct { }, { "password", "ATHENA.MIT.EDUraeburn", -1, - 1200, + 1200, ETYPE_AES128_CTS_HMAC_SHA1_96, 16, "\x5c\x08\xeb\x61\xfd\xf7\x1e\x4e\x4e\xc3\xcf\x6b\xa1\xf5\x51\x2b", "\x4c\x01\xcd\x46\xd6\x32\xd0\x1e\x6d\xbe\x23\x0a\x01\xed\x64\x2a" }, { "password", "ATHENA.MIT.EDUraeburn", -1, - 1200, + 1200, ETYPE_AES256_CTS_HMAC_SHA1_96, 32, "\x5c\x08\xeb\x61\xfd\xf7\x1e\x4e\x4e\xc3\xcf\x6b\xa1\xf5\x51\x2b" "\xa7\xe5\x2d\xdb\xc5\xe5\x14\x2f\x70\x8a\x31\xe2\xe6\x2b\x1e\x13", @@ -180,14 +179,14 @@ struct { "\x57\x18\x48\xb7\x84\xa3\xd6\xbd\xc3\x46\x58\x9a\x3e\x39\x3f\x9e" }, { - "foo", "", -1, + "foo", "", -1, 0, ETYPE_ARCFOUR_HMAC_MD5, 16, NULL, "\xac\x8e\x65\x7f\x83\xdf\x82\xbe\xea\x5d\x43\xbd\xaf\x78\x00\xcc" }, { - "test", "", -1, + "test", "", -1, 0, ETYPE_ARCFOUR_HMAC_MD5, 16, NULL, @@ -215,11 +214,11 @@ string_to_key_test(krb5_context context) salt.saltvalue.length = strlen(salt.saltvalue.data); else salt.saltvalue.length = keys[i].saltlen; - + opaque.data = iter; opaque.length = sizeof(iter); _krb5_put_int(iter, keys[i].iterations, 4); - + if (keys[i].pbkdf2) { unsigned char keyout[32]; @@ -228,15 +227,15 @@ string_to_key_test(krb5_context context) PKCS5_PBKDF2_HMAC_SHA1(password.data, password.length, salt.saltvalue.data, salt.saltvalue.length, - keys[i].iterations, + keys[i].iterations, keys[i].keylen, keyout); - + if (memcmp(keyout, keys[i].pbkdf2, keys[i].keylen) != 0) { krb5_warnx(context, "%d: pbkdf2", i); val = 1; continue; } - + if (verbose) { printf("PBKDF2:\n"); hex_dump_data(keyout, keys[i].keylen); @@ -248,31 +247,31 @@ string_to_key_test(krb5_context context) ret = krb5_string_to_key_data_salt_opaque (context, keys[i].enctype, - password, - salt, - opaque, + password, + salt, + opaque, &key); if (ret) { - krb5_warn(context, ret, "%d: string_to_key_data_salt_opaque", + krb5_warn(context, ret, "%d: string_to_key_data_salt_opaque", i); val = 1; continue; } - + if (key.keyvalue.length != keys[i].keylen) { krb5_warnx(context, "%d: key wrong length (%lu/%lu)", - i, (unsigned long)key.keyvalue.length, + i, (unsigned long)key.keyvalue.length, (unsigned long)keys[i].keylen); val = 1; continue; } - + if (memcmp(key.keyvalue.data, keys[i].key, keys[i].keylen) != 0) { krb5_warnx(context, "%d: key wrong", i); val = 1; continue; } - + if (verbose) { printf("key:\n"); hex_dump_data(key.keyvalue.data, key.keyvalue.length); @@ -283,333 +282,249 @@ string_to_key_test(krb5_context context) return val; } -struct enc_test { - size_t len; - char *input; - char *output; - char *nextiv; -}; +static int +krb_enc(krb5_context context, + krb5_crypto crypto, + unsigned usage, + krb5_data *cipher, + krb5_data *clear) +{ + krb5_data decrypt; + krb5_error_code ret; -struct enc_test encs1[] = { - { - 17, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20", - "\xc6\x35\x35\x68\xf2\xbf\x8c\xb4\xd8\xa5\x80\x36\x2d\xa7\xff\x7f" - "\x97", - "\xc6\x35\x35\x68\xf2\xbf\x8c\xb4\xd8\xa5\x80\x36\x2d\xa7\xff\x7f" - }, - { - 31, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20", - "\xfc\x00\x78\x3e\x0e\xfd\xb2\xc1\xd4\x45\xd4\xc8\xef\xf7\xed\x22" - "\x97\x68\x72\x68\xd6\xec\xcc\xc0\xc0\x7b\x25\xe2\x5e\xcf\xe5", - "\xfc\x00\x78\x3e\x0e\xfd\xb2\xc1\xd4\x45\xd4\xc8\xef\xf7\xed\x22" - }, - { - 32, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43", - "\x39\x31\x25\x23\xa7\x86\x62\xd5\xbe\x7f\xcb\xcc\x98\xeb\xf5\xa8" - "\x97\x68\x72\x68\xd6\xec\xcc\xc0\xc0\x7b\x25\xe2\x5e\xcf\xe5\x84", - "\x39\x31\x25\x23\xa7\x86\x62\xd5\xbe\x7f\xcb\xcc\x98\xeb\xf5\xa8" - }, - { - 47, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43" - "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c", - "\x97\x68\x72\x68\xd6\xec\xcc\xc0\xc0\x7b\x25\xe2\x5e\xcf\xe5\x84" - "\xb3\xff\xfd\x94\x0c\x16\xa1\x8c\x1b\x55\x49\xd2\xf8\x38\x02\x9e" - "\x39\x31\x25\x23\xa7\x86\x62\xd5\xbe\x7f\xcb\xcc\x98\xeb\xf5", - "\xb3\xff\xfd\x94\x0c\x16\xa1\x8c\x1b\x55\x49\xd2\xf8\x38\x02\x9e" - }, - { - 48, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43" - "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c\x20", - "\x97\x68\x72\x68\xd6\xec\xcc\xc0\xc0\x7b\x25\xe2\x5e\xcf\xe5\x84" - "\x9d\xad\x8b\xbb\x96\xc4\xcd\xc0\x3b\xc1\x03\xe1\xa1\x94\xbb\xd8" - "\x39\x31\x25\x23\xa7\x86\x62\xd5\xbe\x7f\xcb\xcc\x98\xeb\xf5\xa8", - "\x9d\xad\x8b\xbb\x96\xc4\xcd\xc0\x3b\xc1\x03\xe1\xa1\x94\xbb\xd8" - }, - { - 64, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43" - "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c\x20" - "\x61\x6e\x64\x20\x77\x6f\x6e\x74\x6f\x6e\x20\x73\x6f\x75\x70\x2e", - "\x97\x68\x72\x68\xd6\xec\xcc\xc0\xc0\x7b\x25\xe2\x5e\xcf\xe5\x84" - "\x39\x31\x25\x23\xa7\x86\x62\xd5\xbe\x7f\xcb\xcc\x98\xeb\xf5\xa8" - "\x48\x07\xef\xe8\x36\xee\x89\xa5\x26\x73\x0d\xbc\x2f\x7b\xc8\x40" - "\x9d\xad\x8b\xbb\x96\xc4\xcd\xc0\x3b\xc1\x03\xe1\xa1\x94\xbb\xd8", - "\x48\x07\xef\xe8\x36\xee\x89\xa5\x26\x73\x0d\xbc\x2f\x7b\xc8\x40" + krb5_data_zero(&decrypt); + + ret = krb5_decrypt(context, + crypto, + usage, + cipher->data, + cipher->length, + &decrypt); + + if (ret) { + krb5_warn(context, ret, "krb5_decrypt"); + return ret; } -}; - -struct enc_test encs2[] = { - { - 17, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20", - "\x5c\x13\x26\x27\xc4\xcb\xca\x04\x14\x43\x8a\xb5\x97\x97\x7c\x10" - "\x16" - }, - { - 31, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20", - "\x16\xb3\xd8\xe5\xcd\x93\xe6\x2c\x28\x70\xa0\x36\x6e\x9a\xb9\x74" - "\x16\xc1\xee\xdf\x39\xc8\x3f\xfb\xc5\xf6\x72\xe9\xc1\x6e\x53" - }, - { - 32, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43", - "\x69\xde\xce\x59\x83\x6a\x82\xe1\xcd\x21\x93\xd0\x9e\x2a\xff\xc8" - "\x16\xc1\xee\xdf\x39\xc8\x3f\xfb\xc5\xf6\x72\xe9\xc1\x6e\x53\x0c" - }, - { - 47, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43" - "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c", - "\x16\xc1\xee\xdf\x39\xc8\x3f\xfb\xc5\xf6\x72\xe9\xc1\x6e\x53\x0c" - "\xe5\x56\xb4\x88\x41\xb9\xde\x27\xf0\x07\xa1\x6e\x89\x94\x47\xf1" - "\x69\xde\xce\x59\x83\x6a\x82\xe1\xcd\x21\x93\xd0\x9e\x2a\xff" - }, - { - 48, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43" - "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c\x20", - "\x16\xc1\xee\xdf\x39\xc8\x3f\xfb\xc5\xf6\x72\xe9\xc1\x6e\x53\x0c" - "\xfd\x68\xd1\x56\x32\x23\x7b\xfa\xb0\x09\x86\x3b\x17\x53\xfa\x30" - "\x69\xde\xce\x59\x83\x6a\x82\xe1\xcd\x21\x93\xd0\x9e\x2a\xff\xc8" - }, - { - 64, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43" - "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c\x20" - "\x61\x6e\x64\x20\x77\x6f\x6e\x74\x6f\x6e\x20\x73\x6f\x75\x70\x2e", - "\x16\xc1\xee\xdf\x39\xc8\x3f\xfb\xc5\xf6\x72\xe9\xc1\x6e\x53\x0c" - "\x69\xde\xce\x59\x83\x6a\x82\xe1\xcd\x21\x93\xd0\x9e\x2a\xff\xc8" - "\x70\x29\xf2\x6f\x7c\x79\xc1\x77\x91\xad\x94\xb0\x78\x62\x27\x67" - "\xfd\x68\xd1\x56\x32\x23\x7b\xfa\xb0\x09\x86\x3b\x17\x53\xfa\x30" - }, - { - 78, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43" - "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c\x20" - "\x61\x6e\x64\x20\x77\x6f\x6e\x74\x6f\x6e\x20\x73\x6f\x75\x70\x2e" - "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41", - "\x16\xc1\xee\xdf\x39\xc8\x3f\xfb\xc5\xf6\x72\xe9\xc1\x6e\x53\x0c" - "\x69\xde\xce\x59\x83\x6a\x82\xe1\xcd\x21\x93\xd0\x9e\x2a\xff\xc8" - "\xfd\x68\xd1\x56\x32\x23\x7b\xfa\xb0\x09\x86\x3b\x17\x53\xfa\x30" - "\x73\xfb\x2c\x36\x76\xaf\xcf\x31\xff\xe3\x8a\x89\x0c\x7e\x99\x3f" - "\x70\x29\xf2\x6f\x7c\x79\xc1\x77\x91\xad\x94\xb0\x78\x62" - }, - { - 83, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43" - "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c\x20" - "\x61\x6e\x64\x20\x77\x6f\x6e\x74\x6f\x6e\x20\x73\x6f\x75\x70\x2e" - "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41" - "\x41\x41\x41", - "\x16\xc1\xee\xdf\x39\xc8\x3f\xfb\xc5\xf6\x72\xe9\xc1\x6e\x53\x0c" - "\x69\xde\xce\x59\x83\x6a\x82\xe1\xcd\x21\x93\xd0\x9e\x2a\xff\xc8" - "\xfd\x68\xd1\x56\x32\x23\x7b\xfa\xb0\x09\x86\x3b\x17\x53\xfa\x30" - "\x70\x29\xf2\x6f\x7c\x79\xc1\x77\x91\xad\x94\xb0\x78\x62\x27\x67" - "\x65\x39\x3a\xdb\x92\x05\x4d\x4f\x08\xa1\xfa\x59\xda\x56\x58\x0e" - "\x3b\xac\x12" - }, - { - 92, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43" - "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c\x20" - "\x61\x6e\x64\x20\x77\x6f\x6e\x74\x6f\x6e\x20\x73\x6f\x75\x70\x2e" - "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41" - "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41", - "\x16\xc1\xee\xdf\x39\xc8\x3f\xfb\xc5\xf6\x72\xe9\xc1\x6e\x53\x0c" - "\x69\xde\xce\x59\x83\x6a\x82\xe1\xcd\x21\x93\xd0\x9e\x2a\xff\xc8" - "\xfd\x68\xd1\x56\x32\x23\x7b\xfa\xb0\x09\x86\x3b\x17\x53\xfa\x30" - "\x70\x29\xf2\x6f\x7c\x79\xc1\x77\x91\xad\x94\xb0\x78\x62\x27\x67" - "\x0c\xff\xd7\x63\x50\xf8\x4e\xf9\xec\x56\x1c\x79\xc5\xc8\xfe\x50" - "\x3b\xac\x12\x6e\xd3\x2d\x02\xc4\xe5\x06\x43\x5f" - }, - { - 96, - "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65" - "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43" - "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c\x20" - "\x61\x6e\x64\x20\x77\x6f\x6e\x74\x6f\x6e\x20\x73\x6f\x75\x70\x2e" - "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41" - "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41", - "\x16\xc1\xee\xdf\x39\xc8\x3f\xfb\xc5\xf6\x72\xe9\xc1\x6e\x53\x0c" - "\x69\xde\xce\x59\x83\x6a\x82\xe1\xcd\x21\x93\xd0\x9e\x2a\xff\xc8" - "\xfd\x68\xd1\x56\x32\x23\x7b\xfa\xb0\x09\x86\x3b\x17\x53\xfa\x30" - "\x70\x29\xf2\x6f\x7c\x79\xc1\x77\x91\xad\x94\xb0\x78\x62\x27\x67" - "\x08\x28\x49\xad\xfc\x2d\x8e\x86\xae\x69\xa5\xa8\xd9\x29\x9e\xe4" - "\x3b\xac\x12\x6e\xd3\x2d\x02\xc4\xe5\x06\x43\x5f\x4c\x41\xd1\xb8" + if (decrypt.length != clear->length || + memcmp(decrypt.data, clear->data, decrypt.length) != 0) { + krb5_warnx(context, "clear text not same"); + return EINVAL; } -}; + krb5_data_free(&decrypt); + + return 0; +} + +static int +krb_enc_iov2(krb5_context context, + krb5_crypto crypto, + unsigned usage, + size_t cipher_len, + krb5_data *clear) +{ + krb5_crypto_iov iov[4]; + krb5_data decrypt; + int ret; + char *p, *q; + size_t len, i; + + p = clear->data; + len = clear->length; + iov[0].flags = KRB5_CRYPTO_TYPE_HEADER; + krb5_crypto_length(context, crypto, iov[0].flags, &iov[0].data.length); + iov[0].data.data = emalloc(iov[0].data.length); -char *aes_key1 = - "\x63\x68\x69\x63\x6b\x65\x6e\x20\x74\x65\x72\x69\x79\x61\x6b\x69"; + iov[1].flags = KRB5_CRYPTO_TYPE_DATA; + iov[1].data.length = len; + iov[1].data.data = emalloc(iov[1].data.length); + memcpy(iov[1].data.data, p, iov[1].data.length); -char *aes_key2 = - "\x63\x68\x69\x63\x6b\x65\x6e\x20\x74\x65\x72\x69\x79\x61\x6b\x69" - "\x2c\x20\x79\x75\x6d\x6d\x79\x20\x79\x75\x6d\x6d\x79\x21\x21\x21"; + /* padding buffer */ + iov[2].flags = KRB5_CRYPTO_TYPE_PADDING; + krb5_crypto_length(context, crypto, KRB5_CRYPTO_TYPE_PADDING, &iov[2].data.length); + iov[2].data.data = emalloc(iov[2].data.length); + iov[3].flags = KRB5_CRYPTO_TYPE_TRAILER; + krb5_crypto_length(context, crypto, iov[3].flags, &iov[3].data.length); + iov[3].data.data = emalloc(iov[3].data.length); -static int -samep(int testn, char *type, const void *pp1, const void *pp2, size_t len) -{ - const unsigned char *p1 = pp1, *p2 = pp2; - size_t i; - int val = 1; - - for (i = 0; i < len; i++) { - if (p1[i] != p2[i]) { - if (verbose) - printf("M"); - val = 0; - } else { - if (verbose) - printf("."); - } + ret = krb5_encrypt_iov_ivec(context, crypto, usage, + iov, sizeof(iov)/sizeof(iov[0]), NULL); + if (ret) + errx(1, "encrypt iov failed: %d", ret); + + /* check len */ + for (i = 0, len = 0; i < sizeof(iov)/sizeof(iov[0]); i++) + len += iov[i].data.length; + if (len != cipher_len) + errx(1, "cipher len wrong"); + + /* + * Plain decrypt + */ + + p = q = emalloc(len); + for (i = 0; i < sizeof(iov)/sizeof(iov[0]); i++) { + memcpy(q, iov[i].data.data, iov[i].data.length); + q += iov[i].data.length; } - if (verbose) - printf("\n"); - return val; -} -static int -encryption_test(krb5_context context, const void *key, size_t keylen, - struct enc_test *enc, int numenc) -{ - unsigned char iv[AES_BLOCK_SIZE]; - int i, val, failed = 0; - AES_KEY ekey, dkey; - unsigned char *p; + ret = krb5_decrypt(context, crypto, usage, p, len, &decrypt); + if (ret) + krb5_err(context, 1, ret, "krb5_decrypt"); + else + krb5_data_free(&decrypt); - AES_set_encrypt_key(key, keylen, &ekey); - AES_set_decrypt_key(key, keylen, &dkey); + free(p); - for (i = 0; i < numenc; i++) { - val = 0; + /* + * Now decrypt use iov + */ - if (verbose) - printf("test: %d\n", i); - memset(iv, 0, sizeof(iv)); + /* padding turn into data */ + p = q = emalloc(iov[1].data.length + iov[2].data.length); - p = malloc(enc[i].len + 1); - if (p == NULL) - krb5_errx(context, 1, "malloc"); + memcpy(q, iov[1].data.data, iov[1].data.length); + q += iov[1].data.length; + memcpy(q, iov[2].data.data, iov[2].data.length); - p[enc[i].len] = '\0'; + free(iov[1].data.data); + free(iov[2].data.data); - memcpy(p, enc[i].input, enc[i].len); + iov[1].data.data = p; + iov[1].data.length += iov[2].data.length; - _krb5_aes_cts_encrypt(p, p, enc[i].len, - &ekey, iv, AES_ENCRYPT); + iov[2].flags = KRB5_CRYPTO_TYPE_EMPTY; + iov[2].data.length = 0; - if (p[enc[i].len] != '\0') { - krb5_warnx(context, "%d: encrypt modified off end", i); - val = 1; - } + ret = krb5_decrypt_iov_ivec(context, crypto, usage, + iov, sizeof(iov)/sizeof(iov[0]), NULL); + free(iov[0].data.data); + free(iov[3].data.data); - if (!samep(i, "cipher", p, enc[i].output, enc[i].len)) { - krb5_warnx(context, "%d: cipher", i); - val = 1; - } + if (ret) + krb5_err(context, 1, ret, "decrypt iov failed: %d", ret); - if (enc[i].nextiv && !samep(i, "iv", iv, enc[i].nextiv, 16)){ /*XXX*/ - krb5_warnx(context, "%d: iv", i); - val = 1; - } + if (clear->length != iov[1].data.length) + errx(1, "length incorrect"); - memset(iv, 0, sizeof(iv)); + p = clear->data; + if (memcmp(iov[1].data.data, p, iov[1].data.length) != 0) + errx(1, "iov[1] incorrect"); - _krb5_aes_cts_encrypt(p, p, enc[i].len, - &dkey, iv, AES_DECRYPT); + free(iov[1].data.data); - if (p[enc[i].len] != '\0') { - krb5_warnx(context, "%d: decrypt modified off end", i); - val = 1; - } + return 0; +} - if (!samep(i, "clear", p, enc[i].input, enc[i].len)) - val = 1; - if (enc[i].nextiv && !samep(i, "iv", iv, enc[i].nextiv, 16)){ /*XXX*/ - krb5_warnx(context, "%d: iv", i); - val = 1; - } +static int +krb_enc_iov(krb5_context context, + krb5_crypto crypto, + unsigned usage, + krb5_data *cipher, + krb5_data *clear) +{ + krb5_crypto_iov iov[3]; + int ret; + char *p; + size_t len; - free(p); + p = cipher->data; + len = cipher->length; + + iov[0].flags = KRB5_CRYPTO_TYPE_HEADER; + krb5_crypto_length(context, crypto, iov[0].flags, &iov[0].data.length); + iov[0].data.data = emalloc(iov[0].data.length); + memcpy(iov[0].data.data, p, iov[0].data.length); + p += iov[0].data.length; + len -= iov[0].data.length; + + iov[1].flags = KRB5_CRYPTO_TYPE_TRAILER; + krb5_crypto_length(context, crypto, iov[1].flags, &iov[1].data.length); + iov[1].data.data = emalloc(iov[1].data.length); + memcpy(iov[1].data.data, p + len - iov[1].data.length, iov[1].data.length); + len -= iov[1].data.length; + + iov[2].flags = KRB5_CRYPTO_TYPE_DATA; + iov[2].data.length = len; + iov[2].data.data = emalloc(len); + memcpy(iov[2].data.data, p, len); + + ret = krb5_decrypt_iov_ivec(context, crypto, usage, + iov, sizeof(iov)/sizeof(iov[0]), NULL); + if (ret) + krb5_err(context, 1, ret, "krb_enc_iov decrypt iov failed: %d", ret); - if (val) { - printf("test %d failed\n", i); - failed = 1; - } - val = 0; - } - return failed; + if (clear->length != iov[2].data.length) + errx(1, "length incorrect"); + + p = clear->data; + if (memcmp(iov[2].data.data, p, iov[2].data.length) != 0) + errx(1, "iov[2] incorrect"); + + free(iov[0].data.data); + free(iov[1].data.data); + free(iov[2].data.data); + + + return 0; } static int -krb_enc(krb5_context context, - krb5_crypto crypto, - unsigned usage, - krb5_data *cipher, - krb5_data *clear) +krb_checksum_iov(krb5_context context, + krb5_crypto crypto, + unsigned usage, + krb5_data *plain) { - krb5_data decrypt; - krb5_error_code ret; + krb5_crypto_iov iov[4]; + int ret; + char *p; + size_t len; - krb5_data_zero(&decrypt); + p = plain->data; + len = plain->length; - ret = krb5_decrypt(context, - crypto, - usage, - cipher->data, - cipher->length, - &decrypt); + iov[0].flags = KRB5_CRYPTO_TYPE_CHECKSUM; + krb5_crypto_length(context, crypto, iov[0].flags, &iov[0].data.length); + iov[0].data.data = emalloc(iov[0].data.length); - if (ret) { - krb5_warn(context, ret, "krb5_decrypt"); - return ret; - } + iov[1].flags = KRB5_CRYPTO_TYPE_DATA; + iov[1].data.length = len; + iov[1].data.data = p; - if (decrypt.length != clear->length || - memcmp(decrypt.data, clear->data, decrypt.length) != 0) { - krb5_warnx(context, "clear text not same"); - return EINVAL; - } + iov[2].flags = KRB5_CRYPTO_TYPE_TRAILER; + krb5_crypto_length(context, crypto, iov[0].flags, &iov[2].data.length); + iov[2].data.data = malloc(iov[2].data.length); - krb5_data_free(&decrypt); + ret = krb5_create_checksum_iov(context, crypto, usage, + iov, sizeof(iov)/sizeof(iov[0]), NULL); + if (ret) + krb5_err(context, 1, ret, "krb5_create_checksum_iov failed"); + + ret = krb5_verify_checksum_iov(context, crypto, usage, iov, sizeof(iov)/sizeof(iov[0]), NULL); + if (ret) + krb5_err(context, 1, ret, "krb5_verify_checksum_iov"); + + free(iov[0].data.data); + free(iov[2].data.data); return 0; } + static int krb_enc_mit(krb5_context context, krb5_enctype enctype, krb5_keyblock *key, unsigned usage, - krb5_data *cipher, + krb5_data *cipher, krb5_data *clear) { +#ifndef HEIMDAL_SMALLER krb5_error_code ret; krb5_enc_data e; krb5_data decrypt; @@ -640,7 +555,7 @@ krb_enc_mit(krb5_context context, (unsigned long)len, (unsigned long)cipher->length); return EINVAL; } - +#endif /* HEIMDAL_SMALLER */ return 0; } @@ -655,10 +570,10 @@ struct { size_t plen; void *pdata; } krbencs[] = { - { + { ETYPE_AES256_CTS_HMAC_SHA1_96, 7, - 32, + 32, "\x47\x75\x69\x64\x65\x6c\x69\x6e\x65\x73\x20\x74\x6f\x20\x41\x75" "\x74\x68\x6f\x72\x73\x20\x6f\x66\x20\x49\x6e\x74\x65\x72\x6e\x65", 44, @@ -678,7 +593,7 @@ krb_enc_test(krb5_context context) krb5_crypto crypto; krb5_keyblock kb; krb5_data cipher, plain; - int i, failed = 0; + int i; for (i = 0; i < sizeof(krbencs)/sizeof(krbencs[0]); i++) { @@ -692,28 +607,217 @@ krb_enc_test(krb5_context context) cipher.data = krbencs[i].edata; plain.length = krbencs[i].plen; plain.data = krbencs[i].pdata; - + ret = krb_enc(context, crypto, krbencs[i].usage, &cipher, &plain); - - if (ret) { - failed = 1; - printf("krb_enc failed with %d\n", ret); - } + + if (ret) + errx(1, "krb_enc failed with %d for test %d", ret, i); + + ret = krb_enc_iov(context, crypto, krbencs[i].usage, &cipher, &plain); + if (ret) + errx(1, "krb_enc_iov failed with %d for test %d", ret, i); + + ret = krb_enc_iov2(context, crypto, krbencs[i].usage, + cipher.length, &plain); + if (ret) + errx(1, "krb_enc_iov2 failed with %d for test %d", ret, i); + + ret = krb_checksum_iov(context, crypto, krbencs[i].usage, &plain); + if (ret) + errx(1, "krb_checksum_iov failed with %d for test %d", ret, i); + krb5_crypto_destroy(context, crypto); - ret = krb_enc_mit(context, krbencs[i].enctype, &kb, + ret = krb_enc_mit(context, krbencs[i].enctype, &kb, krbencs[i].usage, &cipher, &plain); - if (ret) { - failed = 1; - printf("krb_enc_mit failed with %d\n", ret); - } + if (ret) + errx(1, "krb_enc_mit failed with %d for test %d", ret, i); + } + + return 0; +} + +static int +iov_test(krb5_context context) +{ + krb5_enctype enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96; + krb5_error_code ret; + krb5_crypto crypto; + krb5_keyblock key; + krb5_data signonly, in, in2; + krb5_crypto_iov iov[6]; + size_t len, i; + unsigned char *base, *p; + + ret = krb5_generate_random_keyblock(context, enctype, &key); + if (ret) + krb5_err(context, 1, ret, "krb5_generate_random_keyblock"); + + ret = krb5_crypto_init(context, &key, 0, &crypto); + if (ret) + krb5_err(context, 1, ret, "krb5_crypto_init"); + + ret = krb5_crypto_length(context, crypto, KRB5_CRYPTO_TYPE_HEADER, &len); + if (ret) + krb5_err(context, 1, ret, "krb5_crypto_length"); + + signonly.data = "This should be signed"; + signonly.length = strlen(signonly.data); + in.data = "inputdata"; + in.length = strlen(in.data); + + in2.data = "INPUTDATA"; + in2.length = strlen(in2.data); + + + memset(iov, 0, sizeof(iov)); + + iov[0].flags = KRB5_CRYPTO_TYPE_HEADER; + iov[1].flags = KRB5_CRYPTO_TYPE_DATA; + iov[1].data = in; + iov[2].flags = KRB5_CRYPTO_TYPE_SIGN_ONLY; + iov[2].data = signonly; + iov[3].flags = KRB5_CRYPTO_TYPE_EMPTY; + iov[4].flags = KRB5_CRYPTO_TYPE_PADDING; + iov[5].flags = KRB5_CRYPTO_TYPE_TRAILER; + + ret = krb5_crypto_length_iov(context, crypto, iov, + sizeof(iov)/sizeof(iov[0])); + if (ret) + krb5_err(context, 1, ret, "krb5_crypto_length_iov"); + + for (len = 0, i = 0; i < sizeof(iov)/sizeof(iov[0]); i++) { + if (iov[i].flags == KRB5_CRYPTO_TYPE_SIGN_ONLY) + continue; + len += iov[i].data.length; + } + + base = emalloc(len); + + /* + * Allocate data for the fields + */ + + for (p = base, i = 0; i < sizeof(iov)/sizeof(iov[0]); i++) { + if (iov[i].flags == KRB5_CRYPTO_TYPE_SIGN_ONLY) + continue;; + iov[i].data.data = p; + p += iov[i].data.length; } + assert(iov[1].data.length == in.length); + memcpy(iov[1].data.data, in.data, iov[1].data.length); + + /* + * Encrypt + */ + + ret = krb5_encrypt_iov_ivec(context, crypto, 7, iov, + sizeof(iov)/sizeof(iov[0]), NULL); + if (ret) + krb5_err(context, 1, ret, "krb5_encrypt_iov_ivec"); + + /* + * Decrypt + */ + + ret = krb5_decrypt_iov_ivec(context, crypto, 7, + iov, sizeof(iov)/sizeof(iov[0]), NULL); + if (ret) + krb5_err(context, 1, ret, "krb5_decrypt_iov_ivec"); + + /* + * Verify data + */ + + if (krb5_data_cmp(&iov[1].data, &in) != 0) + krb5_errx(context, 1, "decrypted data not same"); + + /* + * Free memory + */ + + free(base); + + /* Set up for second try */ + + iov[3].flags = KRB5_CRYPTO_TYPE_DATA; + iov[3].data = in; + + ret = krb5_crypto_length_iov(context, crypto, + iov, sizeof(iov)/sizeof(iov[0])); + if (ret) + krb5_err(context, 1, ret, "krb5_crypto_length_iov"); - return failed; + for (len = 0, i = 0; i < sizeof(iov)/sizeof(iov[0]); i++) { + if (iov[i].flags == KRB5_CRYPTO_TYPE_SIGN_ONLY) + continue; + len += iov[i].data.length; + } + + base = emalloc(len); + + /* + * Allocate data for the fields + */ + + for (p = base, i = 0; i < sizeof(iov)/sizeof(iov[0]); i++) { + if (iov[i].flags == KRB5_CRYPTO_TYPE_SIGN_ONLY) + continue;; + iov[i].data.data = p; + p += iov[i].data.length; + } + assert(iov[1].data.length == in.length); + memcpy(iov[1].data.data, in.data, iov[1].data.length); + + assert(iov[3].data.length == in2.length); + memcpy(iov[3].data.data, in2.data, iov[3].data.length); + + + + /* + * Encrypt + */ + + ret = krb5_encrypt_iov_ivec(context, crypto, 7, + iov, sizeof(iov)/sizeof(iov[0]), NULL); + if (ret) + krb5_err(context, 1, ret, "krb5_encrypt_iov_ivec"); + + /* + * Decrypt + */ + + ret = krb5_decrypt_iov_ivec(context, crypto, 7, + iov, sizeof(iov)/sizeof(iov[0]), NULL); + if (ret) + krb5_err(context, 1, ret, "krb5_decrypt_iov_ivec"); + + /* + * Verify data + */ + + if (krb5_data_cmp(&iov[1].data, &in) != 0) + krb5_errx(context, 1, "decrypted data 2.1 not same"); + + if (krb5_data_cmp(&iov[3].data, &in2) != 0) + krb5_errx(context, 1, "decrypted data 2.2 not same"); + + /* + * Free memory + */ + + free(base); + + krb5_crypto_destroy(context, crypto); + + krb5_free_keyblock_contents(context, &key); + + return 0; } + static int random_to_key(krb5_context context) { @@ -746,26 +850,22 @@ random_to_key(krb5_context context) return 0; } - int main(int argc, char **argv) { krb5_error_code ret; krb5_context context; int val = 0; - + ret = krb5_init_context (&context); if (ret) errx (1, "krb5_init_context failed: %d", ret); val |= string_to_key_test(context); - val |= encryption_test(context, aes_key1, 128, - encs1, sizeof(encs1)/sizeof(encs1[0])); - val |= encryption_test(context, aes_key2, 256, - encs2, sizeof(encs2)/sizeof(encs2[0])); val |= krb_enc_test(context); val |= random_to_key(context); + val |= iov_test(context); if (verbose && val == 0) printf("all ok\n"); |