Returns now GNUNET_SYSERR

[oweals/gnunet.git] / src / util / test_crypto_hkdf.c

diff --git a/src/util/test_crypto_hkdf.c b/src/util/test_crypto_hkdf.c
index 1b4d368aaae69189f33a5c99a1b23848dfd5a373..80523454ef806411bc43279cb244421f5684481c 100644 (file)
--- a/src/util/test_crypto_hkdf.c
+++ b/src/util/test_crypto_hkdf.c
@@ -23,6 +23,7 @@
 /**
  * @file src/util/test_crypt_hkdf.c
  * @brief Testcases for HKDF
+ * @todo: test for out_len < hash_len
  * @author Nils Durner
  */
 
@@ -214,11 +215,11 @@ tc7 ()
       0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99,
       0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5,
       0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf };
-  unsigned char info1[80] = { 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+  unsigned char info1[34] = { 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
       0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3,
       0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
       0xd0, 0xd1 };
-  unsigned char info2[80] = { 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
+  unsigned char info2[46] = { 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
       0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,
       0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1,
       0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd,
@@ -241,6 +242,34 @@ tc7 ()
   GNUNET_assert (memcmp(result + l, "\0", 2) == 0);
 }
 
+void
+tc8 ()
+{
+  unsigned char ikm[32] = { 0xbf, 0x16, 0x6e, 0x46, 0x3a, 0x6c, 0xf3, 0x93, 0xa7, 0x72,
+      0x11, 0xa1, 0xdc, 0x0b, 0x07, 0xdb, 0x1a, 0x5e, 0xd9, 0xb9, 0x81, 0xbe,
+      0xea, 0xe4, 0x31, 0x5f, 0x24, 0xff, 0xfe, 0x50, 0x8a, 0xde };
+  unsigned char salt[4] = { 0xfc, 0x62, 0x76, 0x35 };
+  unsigned char info[86] = { 0x8c, 0x0d, 0xcf, 0xb3, 0x25, 0x6e, 0x88, 0x0d, 0xc1, 0x0b,
+      0x1d, 0x33, 0x15, 0x3e, 0x52, 0x0b, 0xb0, 0x77, 0xff, 0x7d, 0xc3, 0xc7,
+      0xef, 0xe5, 0x8e, 0x3c, 0xc4, 0x4e, 0x8b, 0x41, 0x46, 0x1f, 0x02, 0x94,
+      0x82, 0x35, 0xc5, 0xa6, 0x5e, 0x91, 0xd8, 0xa2, 0x90, 0xfd, 0x6f, 0xb4,
+      0x07, 0xc9, 0xed, 0x6b, 0x18, 0x90, 0x31, 0xab, 0x0f, 0xb5, 0x6b, 0xec,
+      0x9e, 0x45, 0xa2, 0x83, 0x65, 0x41, 0x69, 0x6e, 0x69, 0x74, 0x69, 0x61,
+      0x6c, 0x69, 0x7a, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x76, 0x65, 0x63,
+      0x74, 0x6f, 0x72, 0x00 };
+  unsigned char okm[16] = { 0xd6, 0x90, 0xec, 0x9e, 0x62, 0xdf, 0xb9, 0x41, 0xff, 0x92,
+      0x4f, 0xd2, 0xf6, 0x1d, 0x67, 0xe0 };
+  char result[18];
+  int l = 16;
+
+  memset (result, 0, sizeof(result));
+  GNUNET_assert (GNUNET_CRYPTO_hkdf(result, l, GCRY_MD_SHA512, GCRY_MD_SHA256, salt,
+      sizeof(salt), ikm, sizeof(ikm), info, sizeof(info),
+      NULL) == GNUNET_YES);
+  GNUNET_assert (memcmp(result, okm, l) == 0);
+  GNUNET_assert (memcmp(result + l, "\0", 2) == 0);
+}
+
 int
 main ()
 {
@@ -256,6 +285,7 @@ main ()
 
   /* Additional tests */
   tc7();
+  tc8();
 
   return 0;
 }