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-rw-r--r--modules/pam_timestamp/hmacfile.c163
1 files changed, 163 insertions, 0 deletions
diff --git a/modules/pam_timestamp/hmacfile.c b/modules/pam_timestamp/hmacfile.c
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+++ b/modules/pam_timestamp/hmacfile.c
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+/*
+ * Copyright 2003,2004 Red Hat, Inc.
+ *
+ * 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, and the entire permission notice in its entirety,
+ * including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * ALTERNATIVELY, this product may be distributed under the terms of
+ * the GNU Public License, in which case the provisions of the GPL are
+ * required INSTEAD OF the above restrictions. (This clause is
+ * necessary due to a potential bad interaction between the GPL and
+ * the restrictions contained in a BSD-style copyright.)
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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 "pam_inline.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "hmacsha1.h"
+
+static void
+testvectors(void)
+{
+ void *hmac;
+ size_t hmac_len;
+ size_t i, j;
+ char hex[3];
+ struct vector {
+ const char *key;
+ int key_len;
+ const char *data;
+ int data_len;
+ const char *hmac;
+ } vectors[] = {
+ {
+ "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", 20,
+ "Hi There", 8,
+ "b617318655057264e28bc0b6fb378c8ef146be00",
+ },
+
+#ifdef HMAC_ALLOW_SHORT_KEYS
+ {
+ "Jefe", 4,
+ "what do ya want for nothing?", 28,
+ "effcdf6ae5eb2fa2d27416d5f184df9c259a7c79",
+ },
+#endif
+
+ {
+ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa", 20,
+ "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd", 50,
+ "125d7342b9ac11cd91a39af48aa17b4f63f175d3",
+ },
+
+ {
+ "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19", 25,
+ "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd",
+ 50,
+ "4c9007f4026250c6bc8414f9bf50c86c2d7235da",
+ },
+
+ {
+ "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c", 20,
+ "Test With Truncation", 20,
+ "4c1a03424b55e07fe7f27be1d58bb9324a9a5a04",
+ },
+
+ {
+ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
+ 80,
+ "Test Using Larger Than Block-Size Key - Hash Key First", 54,
+ "aa4ae5e15272d00e95705637ce8a3b55ed402112",
+ },
+
+ {
+ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
+ 80,
+ "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data", 73,
+ "e8e99d0f45237d786d6bbaa7965c7808bbff1a91",
+ },
+ };
+ for (i = 0; i < PAM_ARRAY_SIZE(vectors); i++) {
+ hmac = NULL;
+ hmac_len = 0;
+ hmac_sha1_generate(&hmac, &hmac_len,
+ vectors[i].key, vectors[i].key_len,
+ vectors[i].data, vectors[i].data_len);
+ if (hmac != NULL) {
+ unsigned char *hmacc = hmac;
+ for (j = 0; j < hmac_len; j++) {
+ snprintf(hex, sizeof(hex), "%02x",
+ hmacc[j] & 0xff);
+ if (strncasecmp(hex,
+ vectors[i].hmac + 2 * j,
+ 2) != 0) {
+ printf("Incorrect result for vector %lu\n",
+ (unsigned long) i + 1);
+ exit(1);
+
+ }
+ }
+ free(hmac);
+ } else {
+ printf("Error in vector %lu.\n",
+ (unsigned long) i + 1);
+ exit(1);
+ }
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ void *hmac;
+ size_t maclen;
+ const char *keyfile;
+ int i;
+ size_t j;
+
+ testvectors();
+
+ keyfile = argv[1];
+ for (i = 2; i < argc; i++) {
+ hmac_sha1_generate_file(NULL, &hmac, &maclen, keyfile, -1, -1,
+ argv[i], strlen(argv[i]));
+ if (hmac != NULL) {
+ unsigned char *hmacc = hmac;
+ for (j = 0; j < maclen; j++) {
+ printf("%02x", hmacc[j] & 0xff);
+ }
+ printf(" %s\n", argv[i]);
+ free(hmac);
+ }
+ }
+ return 0;
+}