First cut at PBKDF2.

1 files changed, 218 insertions, 0 deletions

diff --git a/tests/test-pbkdf2.c b/tests/test-pbkdf2.c
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+++ b/tests/test-pbkdf2.c
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+/*
+ * test-pbkdf2.c
+ * -------------
+ * Test program for PBKDF2.
+ *
+ * Authors: Rob Austein
+ * Copyright (c) 2015, SUNET
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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 <assert.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+#include "cryptech.h"
+
+/* PBKDF2 HMAC-SHA-1 test cases from RFC 6070. */
+
+/* 'password' */
+static const uint8_t pbkdf2_tc_1_password[] = { /* 8 bytes */
+  0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64
+};
+
+/* 'salt' */
+static const uint8_t pbkdf2_tc_1_salt[] = { /* 4 bytes */
+  0x73, 0x61, 0x6c, 0x74
+};
+
+static const unsigned pbkdf2_tc_1_count = 1;
+
+static const uint8_t pbkdf2_tc_1_DK[] = { /* 20 bytes */
+  0x0c, 0x60, 0xc8, 0x0f, 0x96, 0x1f, 0x0e, 0x71, 0xf3, 0xa9, 0xb5, 0x24,
+  0xaf, 0x60, 0x12, 0x06, 0x2f, 0xe0, 0x37, 0xa6
+};
+
+/* 'password' */
+static const uint8_t pbkdf2_tc_2_password[] = { /* 8 bytes */
+  0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64
+};
+
+/* 'salt' */
+static const uint8_t pbkdf2_tc_2_salt[] = { /* 4 bytes */
+  0x73, 0x61, 0x6c, 0x74
+};
+
+static const unsigned pbkdf2_tc_2_count = 2;
+
+static const uint8_t pbkdf2_tc_2_DK[] = { /* 20 bytes */
+  0xea, 0x6c, 0x01, 0x4d, 0xc7, 0x2d, 0x6f, 0x8c, 0xcd, 0x1e, 0xd9, 0x2a,
+  0xce, 0x1d, 0x41, 0xf0, 0xd8, 0xde, 0x89, 0x57
+};
+
+/* 'password' */
+static const uint8_t pbkdf2_tc_3_password[] = { /* 8 bytes */
+  0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64
+};
+
+/* 'salt' */
+static const uint8_t pbkdf2_tc_3_salt[] = { /* 4 bytes */
+  0x73, 0x61, 0x6c, 0x74
+};
+
+static const unsigned pbkdf2_tc_3_count = 4096;
+
+static const uint8_t pbkdf2_tc_3_DK[] = { /* 20 bytes */
+  0x4b, 0x00, 0x79, 0x01, 0xb7, 0x65, 0x48, 0x9a, 0xbe, 0xad, 0x49, 0xd9,
+  0x26, 0xf7, 0x21, 0xd0, 0x65, 0xa4, 0x29, 0xc1
+};
+
+/* 'password' */
+static const uint8_t pbkdf2_tc_4_password[] = { /* 8 bytes */
+  0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64
+};
+
+/* 'salt' */
+static const uint8_t pbkdf2_tc_4_salt[] = { /* 4 bytes */
+  0x73, 0x61, 0x6c, 0x74
+};
+
+static const unsigned pbkdf2_tc_4_count = 16777216;
+
+static const uint8_t pbkdf2_tc_4_DK[] = { /* 20 bytes */
+  0xee, 0xfe, 0x3d, 0x61, 0xcd, 0x4d, 0xa4, 0xe4, 0xe9, 0x94, 0x5b, 0x3d,
+  0x6b, 0xa2, 0x15, 0x8c, 0x26, 0x34, 0xe9, 0x84
+};
+
+/* 'passwordPASSWORDpassword' */
+static const uint8_t pbkdf2_tc_5_password[] = { /* 24 bytes */
+  0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x50, 0x41, 0x53, 0x53,
+  0x57, 0x4f, 0x52, 0x44, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64
+};
+
+/* 'saltSALTsaltSALTsaltSALTsaltSALTsalt' */
+static const uint8_t pbkdf2_tc_5_salt[] = { /* 36 bytes */
+  0x73, 0x61, 0x6c, 0x74, 0x53, 0x41, 0x4c, 0x54, 0x73, 0x61, 0x6c, 0x74,
+  0x53, 0x41, 0x4c, 0x54, 0x73, 0x61, 0x6c, 0x74, 0x53, 0x41, 0x4c, 0x54,
+  0x73, 0x61, 0x6c, 0x74, 0x53, 0x41, 0x4c, 0x54, 0x73, 0x61, 0x6c, 0x74
+};
+
+static const unsigned pbkdf2_tc_5_count = 4096;
+
+static const uint8_t pbkdf2_tc_5_DK[] = { /* 25 bytes */
+  0x3d, 0x2e, 0xec, 0x4f, 0xe4, 0x1c, 0x84, 0x9b, 0x80, 0xc8, 0xd8, 0x36,
+  0x62, 0xc0, 0xe4, 0x4a, 0x8b, 0x29, 0x1a, 0x96, 0x4c, 0xf2, 0xf0, 0x70, 0x38
+};
+
+/* 'pass\x00word' */
+static const uint8_t pbkdf2_tc_6_password[] = { /* 9 bytes */
+  0x70, 0x61, 0x73, 0x73, 0x00, 0x77, 0x6f, 0x72, 0x64
+};
+
+/* 'sa\x00lt' */
+static const uint8_t pbkdf2_tc_6_salt[] = { /* 5 bytes */
+  0x73, 0x61, 0x00, 0x6c, 0x74
+};
+
+static const unsigned pbkdf2_tc_6_count = 4096;
+
+static const uint8_t pbkdf2_tc_6_DK[] = { /* 16 bytes */
+  0x56, 0xfa, 0x6a, 0xa7, 0x55, 0x48, 0x09, 0x9d, 0xcc, 0x37, 0xd7, 0xf0,
+  0x34, 0x25, 0xe0, 0xc3
+};
+
+static void print_hex(const uint8_t * const val, const size_t len)
+{
+  for (size_t i = 0; i < len; i++)
+    printf(" %02x", val[i]);
+}
+
+static int _test_pbkdf2(const uint8_t * const pwd,  const size_t pwd_len,
+                        const uint8_t * const salt, const size_t salt_len,
+                        const uint8_t * const dk,   const size_t dk_len,
+                        const unsigned count, const char * const label)
+{
+  printf("Starting test case %s\n", label);
+
+  uint8_t result[dk_len];
+
+  hal_error_t err = hal_pbkdf2(hal_hash_sha1, pwd, pwd_len, salt, salt_len,
+                               result, dk_len, count);
+
+  if (err != HAL_OK) {
+    printf("hal_pbkdf2() failed: %s\n", hal_error_string(err));
+    return 0;
+  }
+
+  printf("Comparing result with known value\n");
+
+  if (memcmp(dk, result, dk_len)) {
+    printf("MISMATCH\nExpected:");
+    print_hex(dk, dk_len);
+    printf("\nGot:     ");
+    print_hex(result, dk_len);
+    printf("\n");
+    return 0;
+  }
+
+  else {
+    printf("OK\n");
+    return 1;
+  }
+}
+
+#define test_pbkdf2(_n_) \
+  _test_pbkdf2(pbkdf2_tc_##_n_##_password, sizeof(pbkdf2_tc_##_n_##_password),  \
+               pbkdf2_tc_##_n_##_salt,     sizeof(pbkdf2_tc_##_n_##_salt),      \
+               pbkdf2_tc_##_n_##_DK,       sizeof(pbkdf2_tc_##_n_##_DK),        \
+               pbkdf2_tc_##_n_##_count,    #_n_)
+
+int main (int argc, char *argv[])
+{
+  int ok = 1;
+
+  ok &= test_pbkdf2(1);
+  ok &= test_pbkdf2(2);
+  ok &= test_pbkdf2(3);
+  ok &= test_pbkdf2(4);
+  ok &= test_pbkdf2(5);
+  ok &= test_pbkdf2(6);
+
+  return !ok;
+}
+
+/*
+ * Local variables:
+ * indent-tabs-mode: nil
+ * End:
+ */