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 c107bcfe909cb041aaa3392e3b547719026d29d6..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
  */
 
@@ -47,8 +48,9 @@ tc1 ()
   unsigned char result[44];
   int l = 42;
 
-  GNUNET_assert (GNUNET_CRYPTO_hkdf(GCRY_MD_SHA256, GCRY_MD_SHA256, salt, sizeof(salt), ikm, sizeof(ikm), info, sizeof(info),
-          l, result) == GNUNET_YES);
+  memset (result, 0, sizeof(result));
+  GNUNET_assert (GNUNET_CRYPTO_hkdf(result, l, GCRY_MD_SHA256, 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);
 }
@@ -87,8 +89,9 @@ tc2 ()
   char result[84];
   int l = 82;
 
-  GNUNET_assert (GNUNET_CRYPTO_hkdf(GCRY_MD_SHA256, GCRY_MD_SHA256, salt, sizeof(salt), ikm, sizeof(ikm), info, sizeof(info),
-          l, result) == GNUNET_YES);
+  memset (result, 0, sizeof(result));
+  GNUNET_assert (GNUNET_CRYPTO_hkdf(result, l, GCRY_MD_SHA256, 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);
 }
@@ -96,7 +99,7 @@ tc2 ()
 void
 tc3 ()
 {
-  unsigned char ikm[80] = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+  unsigned char ikm[22] = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
       0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b };
   unsigned char okm[42] = { 0x8d, 0xa4, 0xe7, 0x75, 0xa5, 0x63, 0xc1, 0x8f, 0x71, 0x5f,
       0x80, 0x2a, 0x06, 0x3c, 0x5a, 0x31, 0xb8, 0xa1, 0x1f, 0x5c, 0x5e, 0xe1,
@@ -105,8 +108,9 @@ tc3 ()
   unsigned char result[44];
   int l = 42;
 
-  GNUNET_assert (GNUNET_CRYPTO_hkdf(GCRY_MD_SHA256, GCRY_MD_SHA256, NULL, 0, ikm, sizeof(ikm), NULL, 0,
-          l, result) == GNUNET_YES);
+  memset (result, 0, sizeof(result));
+  GNUNET_assert (GNUNET_CRYPTO_hkdf(result, l, GCRY_MD_SHA256, GCRY_MD_SHA256, NULL, 0, ikm, sizeof(ikm), NULL, 0,
+          NULL) == GNUNET_YES);
   GNUNET_assert (memcmp(result, okm, l) == 0);
   GNUNET_assert (memcmp(result + l, "\0", 2) == 0);
 }
@@ -127,8 +131,9 @@ tc4 ()
   char result[84];
   int l = 42;
 
-  GNUNET_assert (GNUNET_CRYPTO_hkdf(GCRY_MD_SHA1, GCRY_MD_SHA1, salt, sizeof(salt), ikm, sizeof(ikm), info, sizeof(info),
-          l, result) == GNUNET_YES);
+  memset (result, 0, sizeof(result));
+  GNUNET_assert (GNUNET_CRYPTO_hkdf(result, l, GCRY_MD_SHA1, GCRY_MD_SHA1, 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);
 }
@@ -167,8 +172,9 @@ tc5 ()
   char result[84];
   int l = 82;
 
-  GNUNET_assert (GNUNET_CRYPTO_hkdf(GCRY_MD_SHA1, GCRY_MD_SHA1, salt, sizeof(salt), ikm, sizeof(ikm), info, sizeof(info),
-          l, result) == GNUNET_YES);
+  memset (result, 0, sizeof(result));
+  GNUNET_assert (GNUNET_CRYPTO_hkdf(result, l, GCRY_MD_SHA1, GCRY_MD_SHA1, 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);
 }
@@ -178,15 +184,88 @@ tc6 ()
 {
   unsigned char ikm[22] = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
       0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b };
-  unsigned char okm[82] = { 0x0a, 0xc1, 0xaf, 0x70, 0x02, 0xb3, 0xd7, 0x61, 0xd1, 0xe5,
+  unsigned char okm[42] = { 0x0a, 0xc1, 0xaf, 0x70, 0x02, 0xb3, 0xd7, 0x61, 0xd1, 0xe5,
       0x52, 0x98, 0xda, 0x9d, 0x05, 0x06, 0xb9, 0xae, 0x52, 0x05, 0x72, 0x20,
       0xa3, 0x06, 0xe0, 0x7b, 0x6b, 0x87, 0xe8, 0xdf, 0x21, 0xd0, 0xea, 0x00,
       0x03, 0x3d, 0xe0, 0x39, 0x84, 0xd3, 0x49, 0x18 };
+  char result[44];
+  int l = 42;
+
+  memset (result, 0, sizeof(result));
+  GNUNET_assert (GNUNET_CRYPTO_hkdf(result, l, GCRY_MD_SHA1, GCRY_MD_SHA1, NULL, 0, ikm, sizeof(ikm), NULL, 0,
+          NULL) == GNUNET_YES);
+  GNUNET_assert (memcmp(result, okm, l) == 0);
+  GNUNET_assert (memcmp(result + l, "\0", 2) == 0);
+}
+
+void
+tc7 ()
+{
+  unsigned char ikm[80] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
+      0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
+      0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21,
+      0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
+      0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
+      0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45,
+      0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f };
+  unsigned char salt[80] = { 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
+      0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75,
+      0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81,
+      0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d,
+      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[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[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,
+      0xfe, 0xff };
+  unsigned char okm[82] = { 0x0b, 0xd7, 0x70, 0xa7, 0x4d, 0x11, 0x60, 0xf7, 0xc9, 0xf1,
+      0x2c, 0xd5, 0x91, 0x2a, 0x06, 0xeb, 0xff, 0x6a, 0xdc, 0xae, 0x89, 0x9d,
+      0x92, 0x19, 0x1f, 0xe4, 0x30, 0x56, 0x73, 0xba, 0x2f, 0xfe, 0x8f, 0xa3,
+      0xf1, 0xa4, 0xe5, 0xad, 0x79, 0xf3, 0xf3, 0x34, 0xb3, 0xb2, 0x02, 0xb2,
+      0x17, 0x3c, 0x48, 0x6e, 0xa3, 0x7c, 0xe3, 0xd3, 0x97, 0xed, 0x03, 0x4c,
+      0x7f, 0x9d, 0xfe, 0xb1, 0x5c, 0x5e, 0x92, 0x73, 0x36, 0xd0, 0x44, 0x1f,
+      0x4c, 0x43, 0x00, 0xe2, 0xcf, 0xf0, 0xd0, 0x90, 0x0b, 0x52, 0xd3, 0xb4 };
   char result[84];
   int l = 82;
 
-  GNUNET_assert (GNUNET_CRYPTO_hkdf(GCRY_MD_SHA1, GCRY_MD_SHA1, NULL, 0, ikm, sizeof(ikm), NULL, 0,
-          l, result) == GNUNET_YES);
+  memset (result, 0, sizeof(result));
+  GNUNET_assert (GNUNET_CRYPTO_hkdf(result, l, GCRY_MD_SHA1, GCRY_MD_SHA1, salt,
+      sizeof(salt), ikm, sizeof(ikm), info1, sizeof(info1), info2, sizeof(info2),
+      NULL) == GNUNET_YES);
+  GNUNET_assert (memcmp(result, okm, l) == 0);
+  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);
 }
@@ -195,11 +274,18 @@ int
 main ()
 {
   GNUNET_log_setup ("test-crypto-hkdf", "WARNING", NULL);
+
+  /* Official test vectors */
   tc1();
   tc2();
   tc3();
   tc4();
   tc5();
   tc6();
+
+  /* Additional tests */
+  tc7();
+  tc8();
+
   return 0;
 }