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-rw-r--r--third_party/heimdal/lib/hcrypto/validate.c307
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diff --git a/third_party/heimdal/lib/hcrypto/validate.c b/third_party/heimdal/lib/hcrypto/validate.c
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+/*
+ * Copyright (c) 2010 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:
+ *
+ * 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.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <config.h>
+#include <roken.h>
+
+#include <evp.h>
+#include <hmac.h>
+#include <err.h>
+
+struct tests {
+ const EVP_CIPHER *(*cipher)(void);
+ const char *name;
+ void *key;
+ size_t keysize;
+ void *iv;
+ size_t datasize;
+ void *indata;
+ void *outdata;
+ void *outiv;
+};
+
+static struct tests hc_tests[] = {
+ {
+ EVP_aes_256_cbc,
+ "aes-256",
+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
+ 32,
+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
+ 16,
+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
+ "\xdc\x95\xc0\x78\xa2\x40\x89\x89\xad\x48\xa2\x14\x92\x84\x20\x87",
+ NULL
+ },
+#if 0
+ {
+ EVP_aes_128_cfb8,
+ "aes-cfb8-128",
+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
+ 16,
+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
+ 16,
+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
+ "\x66\xe9\x4b\xd4\xef\x8a\x2c\x3b\x88\x4c\xfa\x59\xca\x34\x2b\x2e"
+ },
+#endif
+ {
+ EVP_des_ede3_cbc,
+ "des-ede3",
+ "\x19\x17\xff\xe6\xbb\x77\x2e\xfc"
+ "\x29\x76\x43\xbc\x63\x56\x7e\x9a"
+ "\x00\x2e\x4d\x43\x1d\x5f\xfd\x58",
+ 24,
+ "\xbf\x9a\x12\xb7\x26\x69\xfd\x05",
+ 16,
+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
+ "\x55\x95\x97\x76\xa9\x6c\x66\x40\x64\xc7\xf4\x1c\x21\xb7\x14\x1b",
+ NULL
+ },
+#if 0
+ {
+ EVP_camellia_128_cbc,
+ "camellia128",
+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
+ 16,
+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
+ 16,
+ "\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
+ "\x07\x92\x3A\x39\xEB\x0A\x81\x7D\x1C\x4D\x87\xBD\xB8\x2D\x1F\x1C",
+ NULL
+ },
+#endif
+ {
+ EVP_rc4,
+ "rc4 8",
+ "\x01\x23\x45\x67\x89\xAB\xCD\xEF",
+ 8,
+ NULL,
+ 8,
+ "\x00\x00\x00\x00\x00\x00\x00\x00",
+ "\x74\x94\xC2\xE7\x10\x4B\x08\x79",
+ NULL
+ },
+ {
+ EVP_rc4,
+ "rc4 5",
+ "\x61\x8a\x63\xd2\xfb",
+ 5,
+ NULL,
+ 5,
+ "\xdc\xee\x4c\xf9\x2c",
+ "\xf1\x38\x29\xc9\xde",
+ NULL
+ },
+ {
+ EVP_rc4,
+ "rc4 309",
+ "\x29\x04\x19\x72\xfb\x42\xba\x5f\xc7\x12\x77\x12\xf1\x38\x29\xc9",
+ 16,
+ NULL,
+ 309,
+ "\x52\x75\x69\x73\x6c\x69\x6e\x6e"
+ "\x75\x6e\x20\x6c\x61\x75\x6c\x75"
+ "\x20\x6b\x6f\x72\x76\x69\x73\x73"
+ "\x73\x61\x6e\x69\x2c\x20\x74\xe4"
+ "\x68\x6b\xe4\x70\xe4\x69\x64\x65"
+ "\x6e\x20\x70\xe4\xe4\x6c\x6c\xe4"
+ "\x20\x74\xe4\x79\x73\x69\x6b\x75"
+ "\x75\x2e\x20\x4b\x65\x73\xe4\x79"
+ "\xf6\x6e\x20\x6f\x6e\x20\x6f\x6e"
+ "\x6e\x69\x20\x6f\x6d\x61\x6e\x61"
+ "\x6e\x69\x2c\x20\x6b\x61\x73\x6b"
+ "\x69\x73\x61\x76\x75\x75\x6e\x20"
+ "\x6c\x61\x61\x6b\x73\x6f\x74\x20"
+ "\x76\x65\x72\x68\x6f\x75\x75\x2e"
+ "\x20\x45\x6e\x20\x6d\x61\x20\x69"
+ "\x6c\x6f\x69\x74\x73\x65\x2c\x20"
+ "\x73\x75\x72\x65\x20\x68\x75\x6f"
+ "\x6b\x61\x61\x2c\x20\x6d\x75\x74"
+ "\x74\x61\x20\x6d\x65\x74\x73\xe4"
+ "\x6e\x20\x74\x75\x6d\x6d\x75\x75"
+ "\x73\x20\x6d\x75\x6c\x6c\x65\x20"
+ "\x74\x75\x6f\x6b\x61\x61\x2e\x20"
+ "\x50\x75\x75\x6e\x74\x6f\x20\x70"
+ "\x69\x6c\x76\x65\x6e\x2c\x20\x6d"
+ "\x69\x20\x68\x75\x6b\x6b\x75\x75"
+ "\x2c\x20\x73\x69\x69\x6e\x74\x6f"
+ "\x20\x76\x61\x72\x61\x6e\x20\x74"
+ "\x75\x75\x6c\x69\x73\x65\x6e\x2c"
+ "\x20\x6d\x69\x20\x6e\x75\x6b\x6b"
+ "\x75\x75\x2e\x20\x54\x75\x6f\x6b"
+ "\x73\x75\x74\x20\x76\x61\x6e\x61"
+ "\x6d\x6f\x6e\x20\x6a\x61\x20\x76"
+ "\x61\x72\x6a\x6f\x74\x20\x76\x65"
+ "\x65\x6e\x2c\x20\x6e\x69\x69\x73"
+ "\x74\xe4\x20\x73\x79\x64\xe4\x6d"
+ "\x65\x6e\x69\x20\x6c\x61\x75\x6c"
+ "\x75\x6e\x20\x74\x65\x65\x6e\x2e"
+ "\x20\x2d\x20\x45\x69\x6e\x6f\x20"
+ "\x4c\x65\x69\x6e\x6f",
+ "\x35\x81\x86\x99\x90\x01\xe6\xb5"
+ "\xda\xf0\x5e\xce\xeb\x7e\xee\x21"
+ "\xe0\x68\x9c\x1f\x00\xee\xa8\x1f"
+ "\x7d\xd2\xca\xae\xe1\xd2\x76\x3e"
+ "\x68\xaf\x0e\xad\x33\xd6\x6c\x26"
+ "\x8b\xc9\x46\xc4\x84\xfb\xe9\x4c"
+ "\x5f\x5e\x0b\x86\xa5\x92\x79\xe4"
+ "\xf8\x24\xe7\xa6\x40\xbd\x22\x32"
+ "\x10\xb0\xa6\x11\x60\xb7\xbc\xe9"
+ "\x86\xea\x65\x68\x80\x03\x59\x6b"
+ "\x63\x0a\x6b\x90\xf8\xe0\xca\xf6"
+ "\x91\x2a\x98\xeb\x87\x21\x76\xe8"
+ "\x3c\x20\x2c\xaa\x64\x16\x6d\x2c"
+ "\xce\x57\xff\x1b\xca\x57\xb2\x13"
+ "\xf0\xed\x1a\xa7\x2f\xb8\xea\x52"
+ "\xb0\xbe\x01\xcd\x1e\x41\x28\x67"
+ "\x72\x0b\x32\x6e\xb3\x89\xd0\x11"
+ "\xbd\x70\xd8\xaf\x03\x5f\xb0\xd8"
+ "\x58\x9d\xbc\xe3\xc6\x66\xf5\xea"
+ "\x8d\x4c\x79\x54\xc5\x0c\x3f\x34"
+ "\x0b\x04\x67\xf8\x1b\x42\x59\x61"
+ "\xc1\x18\x43\x07\x4d\xf6\x20\xf2"
+ "\x08\x40\x4b\x39\x4c\xf9\xd3\x7f"
+ "\xf5\x4b\x5f\x1a\xd8\xf6\xea\x7d"
+ "\xa3\xc5\x61\xdf\xa7\x28\x1f\x96"
+ "\x44\x63\xd2\xcc\x35\xa4\xd1\xb0"
+ "\x34\x90\xde\xc5\x1b\x07\x11\xfb"
+ "\xd6\xf5\x5f\x79\x23\x4d\x5b\x7c"
+ "\x76\x66\x22\xa6\x6d\xe9\x2b\xe9"
+ "\x96\x46\x1d\x5e\x4d\xc8\x78\xef"
+ "\x9b\xca\x03\x05\x21\xe8\x35\x1e"
+ "\x4b\xae\xd2\xfd\x04\xf9\x46\x73"
+ "\x68\xc4\xad\x6a\xc1\x86\xd0\x82"
+ "\x45\xb2\x63\xa2\x66\x6d\x1f\x6c"
+ "\x54\x20\xf1\x59\x9d\xfd\x9f\x43"
+ "\x89\x21\xc2\xf5\xa4\x63\x93\x8c"
+ "\xe0\x98\x22\x65\xee\xf7\x01\x79"
+ "\xbc\x55\x3f\x33\x9e\xb1\xa4\xc1"
+ "\xaf\x5f\x6a\x54\x7f",
+ NULL
+ }
+};
+
+static int
+test_cipher(struct tests *t)
+{
+ const EVP_CIPHER *c = t->cipher();
+ EVP_CIPHER_CTX ectx;
+ EVP_CIPHER_CTX dctx;
+ void *d;
+
+ EVP_CIPHER_CTX_init(&ectx);
+ EVP_CIPHER_CTX_init(&dctx);
+
+ if (EVP_CipherInit_ex(&ectx, c, NULL, NULL, NULL, 1) != 1)
+ errx(1, "%s: EVP_CipherInit_ex einit", t->name);
+ if (EVP_CipherInit_ex(&dctx, c, NULL, NULL, NULL, 0) != 1)
+ errx(1, "%s: EVP_CipherInit_ex dinit", t->name);
+
+ EVP_CIPHER_CTX_set_key_length(&ectx, t->keysize);
+ EVP_CIPHER_CTX_set_key_length(&dctx, t->keysize);
+
+ if (EVP_CipherInit_ex(&ectx, NULL, NULL, t->key, t->iv, 1) != 1)
+ errx(1, "%s: EVP_CipherInit_ex encrypt", t->name);
+ if (EVP_CipherInit_ex(&dctx, NULL, NULL, t->key, t->iv, 0) != 1)
+ errx(1, "%s: EVP_CipherInit_ex decrypt", t->name);
+
+ d = emalloc(t->datasize);
+
+ if (!EVP_Cipher(&ectx, d, t->indata, t->datasize))
+ return 1;
+
+ if (memcmp(d, t->outdata, t->datasize) != 0)
+ errx(1, "%s: encrypt not the same", t->name);
+
+ if (!EVP_Cipher(&dctx, d, d, t->datasize))
+ return 1;
+
+ if (memcmp(d, t->indata, t->datasize) != 0)
+ errx(1, "%s: decrypt not the same", t->name);
+
+#if 0
+ if (t->outiv)
+ /* XXXX check */;
+#endif
+
+ EVP_CIPHER_CTX_cleanup(&ectx);
+ EVP_CIPHER_CTX_cleanup(&dctx);
+ free(d);
+
+ return 0;
+}
+
+static void
+check_hmac(void)
+{
+ unsigned char buf[4] = { 0, 0, 0, 0 };
+ char hmackey[] = "hello-world";
+ size_t hmackey_size = sizeof(hmackey);
+ unsigned int hmaclen;
+ unsigned char hmac[EVP_MAX_MD_SIZE];
+ HMAC_CTX c;
+
+ char answer[20] = "\x2c\xfa\x32\xb7\x2b\x8a\xf6\xdf\xcf\xda"
+ "\x6f\xd1\x52\x4d\x54\x58\x73\x0f\xf3\x24";
+
+ HMAC_CTX_init(&c);
+ if (HMAC_Init_ex(&c, hmackey, hmackey_size, EVP_sha1(), NULL) == 0)
+ errx(1, "HMAC_Init_ex() out of memory");
+ HMAC_Update(&c, buf, sizeof(buf));
+ HMAC_Final(&c, hmac, &hmaclen);
+ HMAC_CTX_cleanup(&c);
+
+ if (hmaclen != 20)
+ errx(1, "hmaclen = %d\n", (int)hmaclen);
+
+ if (ct_memcmp(hmac, answer, hmaclen) != 0)
+ errx(1, "wrong answer\n");
+}
+
+void
+hcrypto_validate(void)
+{
+ static int validated = 0;
+ unsigned int i;
+
+ /* its ok to run this twice, do don't check for races */
+ if (validated)
+ return;
+ validated++;
+
+ for (i = 0; i < sizeof(hc_tests) / sizeof(hc_tests[0]); i++)
+ test_cipher(&hc_tests[i]);
+
+ check_hmac();
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-20 16:23:35 +0000