From: Niels Möller <nisse@lysator.liu.se>
Date: Wed, 6 Sep 2017 19:19:26 +0000 (+0200)
Subject: Indent and whitespace fixes.
X-Git-Tag: nettle_3.4rc1~32^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c492db2d232b1adf24c833c5a16947cec0849309;p=thirdparty%2Fnettle.git

Indent and whitespace fixes.
---

diff --git a/hkdf.c b/hkdf.c
index edf1540c..73b10665 100644
--- a/hkdf.c
+++ b/hkdf.c
@@ -48,38 +48,38 @@ hkdf_extract(void *mac_ctx,
 	     size_t secret_size, const uint8_t *secret,
 	     uint8_t *dst)
 {
-	update(mac_ctx, secret_size, secret);
-	digest(mac_ctx, digest_size, dst);
+  update(mac_ctx, secret_size, secret);
+  digest(mac_ctx, digest_size, dst);
 }
 
 /* hkdf_expand: Outputs an arbitrary key of size specified by length
  */
 void
 hkdf_expand(void *mac_ctx,
-	     nettle_hash_update_func *update,
-	     nettle_hash_digest_func *digest,
-	     size_t digest_size,
-	     size_t info_size, const uint8_t *info,
-	     size_t length, uint8_t *dst)
+	    nettle_hash_update_func *update,
+	    nettle_hash_digest_func *digest,
+	    size_t digest_size,
+	    size_t info_size, const uint8_t *info,
+	    size_t length, uint8_t *dst)
 {
-	uint8_t i = 1;
-	ssize_t left = length;
+  uint8_t i = 1;
+  ssize_t left = length;
 
-	if (!left)
-		return;
+  if (!left)
+    return;
 
-	for (;; dst += digest_size, left -= digest_size, i++) {
-		update(mac_ctx, info_size, info);
-		update(mac_ctx, 1, &i);
-		if (left <= digest_size) {
-			if (left > 0)
-				digest(mac_ctx, left, dst);
-			return;
-		}
+  for (;; dst += digest_size, left -= digest_size, i++) {
+    update(mac_ctx, info_size, info);
+    update(mac_ctx, 1, &i);
+    if (left <= digest_size) {
+      if (left > 0)
+	digest(mac_ctx, left, dst);
+      return;
+    }
 
-		digest(mac_ctx, digest_size, dst);
-		update(mac_ctx, digest_size, dst);
-	}
+    digest(mac_ctx, digest_size, dst);
+    update(mac_ctx, digest_size, dst);
+  }
 
-	return;
+  return;
 }
diff --git a/hkdf.h b/hkdf.h
index cbeb8d0e..cf14fc09 100644
--- a/hkdf.h
+++ b/hkdf.h
@@ -54,11 +54,11 @@ hkdf_extract(void *mac_ctx,
 
 void
 hkdf_expand(void *mac_ctx,
-	     nettle_hash_update_func *update,
-	     nettle_hash_digest_func *digest,
-	     size_t digest_size,
-	     size_t info_size, const uint8_t *info,
-	     size_t length, uint8_t *dst);
+	    nettle_hash_update_func *update,
+	    nettle_hash_digest_func *digest,
+	    size_t digest_size,
+	    size_t info_size, const uint8_t *info,
+	    size_t length, uint8_t *dst);
 
 #ifdef __cplusplus
 }
diff --git a/testsuite/hkdf-test.c b/testsuite/hkdf-test.c
index f033946d..80f4c813 100644
--- a/testsuite/hkdf-test.c
+++ b/testsuite/hkdf-test.c
@@ -2,81 +2,97 @@
 #include "hkdf.h"
 #include "hmac.h"
 
-static
-void test_hkdf_sha256(const struct tstring *ikm, const struct tstring *salt,
-	const struct tstring *info, const struct tstring *extract_output,
-	const struct tstring *expand_output)
+static void
+test_hkdf_sha256(const struct tstring *ikm,
+		 const struct tstring *salt,
+		 const struct tstring *info,
+		 const struct tstring *extract_output,
+		 const struct tstring *expand_output)
 {
-	struct hmac_sha256_ctx ctx;
-	uint8_t prk[SHA256_DIGEST_SIZE];
-	uint8_t *buffer = xalloc(expand_output->length);
-
-	hmac_sha256_set_key(&ctx, salt->length, salt->data);
-	hkdf_extract(&ctx, (nettle_hash_update_func*)hmac_sha256_update,
-		  (nettle_hash_digest_func*)hmac_sha256_digest, SHA256_DIGEST_SIZE,
-		  ikm->length, ikm->data, prk);
-
-	if (MEMEQ(SHA256_DIGEST_SIZE, prk, extract_output->data) == 0) {
-		fprintf(stdout, "\nGot:\n");
-		print_hex(SHA256_DIGEST_SIZE, prk);
-		fprintf(stdout, "\nExpected:\n");
-		print_hex(extract_output->length, extract_output->data);
-		abort();
-	}
-
-	hmac_sha256_set_key(&ctx, SHA256_DIGEST_SIZE, prk);
-	hkdf_expand(&ctx, (nettle_hash_update_func*)hmac_sha256_update,
-		  (nettle_hash_digest_func*)hmac_sha256_digest, SHA256_DIGEST_SIZE,
-		  info->length, info->data,
-		  expand_output->length, buffer);
-
-	if (MEMEQ(expand_output->length, expand_output->data, buffer) == 0) {
-		fprintf(stdout, "\nGot:\n");
-		print_hex(expand_output->length, buffer);
-		fprintf(stdout, "\nExpected:\n");
-		print_hex(expand_output->length, expand_output->data);
-		abort();
-	}
-	free(buffer);
+  struct hmac_sha256_ctx ctx;
+  uint8_t prk[SHA256_DIGEST_SIZE];
+  uint8_t *buffer = xalloc(expand_output->length);
+
+  hmac_sha256_set_key(&ctx, salt->length, salt->data);
+  hkdf_extract(&ctx,
+	       (nettle_hash_update_func*) hmac_sha256_update,
+	       (nettle_hash_digest_func*) hmac_sha256_digest,
+	       SHA256_DIGEST_SIZE,
+	       ikm->length, ikm->data, prk);
+
+  if (MEMEQ(SHA256_DIGEST_SIZE, prk, extract_output->data) == 0)
+    {
+      fprintf(stdout, "\nGot:\n");
+      print_hex(SHA256_DIGEST_SIZE, prk);
+      fprintf(stdout, "\nExpected:\n");
+      print_hex(extract_output->length, extract_output->data);
+      abort();
+    }
+
+  hmac_sha256_set_key(&ctx, SHA256_DIGEST_SIZE, prk);
+  hkdf_expand(&ctx,
+	      (nettle_hash_update_func*) hmac_sha256_update,
+	      (nettle_hash_digest_func*) hmac_sha256_digest,
+	      SHA256_DIGEST_SIZE,
+	      info->length, info->data,
+	      expand_output->length, buffer);
+
+  if (MEMEQ(expand_output->length, expand_output->data, buffer) == 0)
+    {
+      fprintf(stdout, "\nGot:\n");
+      print_hex(expand_output->length, buffer);
+      fprintf(stdout, "\nExpected:\n");
+      print_hex(expand_output->length, expand_output->data);
+      abort();
+    }
+  free(buffer);
 }
 
-static
-void test_hkdf_sha1(const struct tstring *ikm, const struct tstring *salt,
-	const struct tstring *info, const struct tstring *extract_output,
-	const struct tstring *expand_output)
+static void
+test_hkdf_sha1(const struct tstring *ikm,
+	       const struct tstring *salt,
+	       const struct tstring *info,
+	       const struct tstring *extract_output,
+	       const struct tstring *expand_output)
 {
-	struct hmac_sha1_ctx ctx;
-	uint8_t prk[SHA1_DIGEST_SIZE];
-	uint8_t *buffer = xalloc(expand_output->length);
-
-	hmac_sha1_set_key(&ctx, salt->length, salt->data);
-	hkdf_extract(&ctx, (nettle_hash_update_func*)hmac_sha1_update,
-		  (nettle_hash_digest_func*)hmac_sha1_digest, SHA1_DIGEST_SIZE,
-		  ikm->length, ikm->data,
-		  prk);
-
-	if (MEMEQ(SHA1_DIGEST_SIZE, prk, extract_output->data) == 0) {
-		fprintf(stdout, "\nGot:\n");
-		print_hex(SHA1_DIGEST_SIZE, prk);
-		fprintf(stdout, "\nExpected:\n");
-		print_hex(extract_output->length, extract_output->data);
-		abort();
-	}
-
-	hmac_sha1_set_key(&ctx, SHA1_DIGEST_SIZE, prk);
-	hkdf_expand(&ctx, (nettle_hash_update_func*)hmac_sha1_update,
-		  (nettle_hash_digest_func*)hmac_sha1_digest, SHA1_DIGEST_SIZE,
-		  info->length, info->data,
-		  expand_output->length, buffer);
-
-	if (MEMEQ(expand_output->length, expand_output->data, buffer) == 0) {
-		fprintf(stdout, "\nGot:\n");
-		print_hex(expand_output->length, buffer);
-		fprintf(stdout, "\nExpected:\n");
-		print_hex(expand_output->length, expand_output->data);
-		abort();
-	}
-	free(buffer);
+  struct hmac_sha1_ctx ctx;
+  uint8_t prk[SHA1_DIGEST_SIZE];
+  uint8_t *buffer = xalloc(expand_output->length);
+
+  hmac_sha1_set_key(&ctx, salt->length, salt->data);
+  hkdf_extract(&ctx,
+	       (nettle_hash_update_func*) hmac_sha1_update,
+	       (nettle_hash_digest_func*) hmac_sha1_digest,
+	       SHA1_DIGEST_SIZE,
+	       ikm->length, ikm->data,
+	       prk);
+
+  if (MEMEQ(SHA1_DIGEST_SIZE, prk, extract_output->data) == 0)
+    {
+      fprintf(stdout, "\nGot:\n");
+      print_hex(SHA1_DIGEST_SIZE, prk);
+      fprintf(stdout, "\nExpected:\n");
+      print_hex(extract_output->length, extract_output->data);
+      abort();
+    }
+
+  hmac_sha1_set_key(&ctx, SHA1_DIGEST_SIZE, prk);
+  hkdf_expand(&ctx,
+	      (nettle_hash_update_func*) hmac_sha1_update,
+	      (nettle_hash_digest_func*) hmac_sha1_digest,
+	      SHA1_DIGEST_SIZE,
+	      info->length, info->data,
+	      expand_output->length, buffer);
+
+  if (MEMEQ(expand_output->length, expand_output->data, buffer) == 0)
+    {
+      fprintf(stdout, "\nGot:\n");
+      print_hex(expand_output->length, buffer);
+      fprintf(stdout, "\nExpected:\n");
+      print_hex(expand_output->length, expand_output->data);
+      abort();
+    }
+  free(buffer);
 }
 
 void
@@ -84,45 +100,44 @@ test_main(void)
 {
   /* HKDF test vectors from RFC5869 */
   test_hkdf_sha256(SHEX("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"),
-  	SHEX("000102030405060708090a0b0c"),
-  	SHEX("f0f1f2f3f4f5f6f7f8f9"),
-  	SHEX("077709362c2e32df0ddc3f0dc47bba6390b6c73bb50f9c3122ec844ad7c2b3e5"),
-  	SHEX("3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf34007208d5b887185865"));
+	SHEX("000102030405060708090a0b0c"),
+	SHEX("f0f1f2f3f4f5f6f7f8f9"),
+	SHEX("077709362c2e32df0ddc3f0dc47bba6390b6c73bb50f9c3122ec844ad7c2b3e5"),
+	SHEX("3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf34007208d5b887185865"));
 
   test_hkdf_sha256(SHEX("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f"),
-  	SHEX("606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf"),
-  	SHEX("b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"),
-  	SHEX("06a6b88c5853361a06104c9ceb35b45cef760014904671014a193f40c15fc244"),
-  	SHEX("b11e398dc80327a1c8e7f78c596a49344f012eda2d4efad8a050cc4c19afa97c59045a99cac7827271cb41c65e590e09da3275600c2f09b8367793a9aca3db71cc30c58179ec3e87c14c01d5c1f3434f1d87"));
+	SHEX("606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf"),
+	SHEX("b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"),
+	SHEX("06a6b88c5853361a06104c9ceb35b45cef760014904671014a193f40c15fc244"),
+	SHEX("b11e398dc80327a1c8e7f78c596a49344f012eda2d4efad8a050cc4c19afa97c59045a99cac7827271cb41c65e590e09da3275600c2f09b8367793a9aca3db71cc30c58179ec3e87c14c01d5c1f3434f1d87"));
 
   test_hkdf_sha256(SHEX("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"),
-  	SDATA(""),
-  	SDATA(""),
-  	SHEX("19ef24a32c717b167f33a91d6f648bdf96596776afdb6377ac434c1c293ccb04"),
-  	SHEX("8da4e775a563c18f715f802a063c5a31b8a11f5c5ee1879ec3454e5f3c738d2d9d201395faa4b61a96c8"));
+	SDATA(""),
+	SDATA(""),
+	SHEX("19ef24a32c717b167f33a91d6f648bdf96596776afdb6377ac434c1c293ccb04"),
+	SHEX("8da4e775a563c18f715f802a063c5a31b8a11f5c5ee1879ec3454e5f3c738d2d9d201395faa4b61a96c8"));
 
   test_hkdf_sha1(SHEX("0b0b0b0b0b0b0b0b0b0b0b"),
-  	SHEX("000102030405060708090a0b0c"),
-  	SHEX("f0f1f2f3f4f5f6f7f8f9"),
-  	SHEX("9b6c18c432a7bf8f0e71c8eb88f4b30baa2ba243"),
-  	SHEX("085a01ea1b10f36933068b56efa5ad81a4f14b822f5b091568a9cdd4f155fda2c22e422478d305f3f896"));
+	SHEX("000102030405060708090a0b0c"),
+	SHEX("f0f1f2f3f4f5f6f7f8f9"),
+	SHEX("9b6c18c432a7bf8f0e71c8eb88f4b30baa2ba243"),
+	SHEX("085a01ea1b10f36933068b56efa5ad81a4f14b822f5b091568a9cdd4f155fda2c22e422478d305f3f896"));
 
   test_hkdf_sha1(SHEX("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f"),
-  	SHEX("606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf"),
-  	SHEX("b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"),
-  	SHEX("8adae09a2a307059478d309b26c4115a224cfaf6"),
-  	SHEX("0bd770a74d1160f7c9f12cd5912a06ebff6adcae899d92191fe4305673ba2ffe8fa3f1a4e5ad79f3f334b3b202b2173c486ea37ce3d397ed034c7f9dfeb15c5e927336d0441f4c4300e2cff0d0900b52d3b4"));
+	SHEX("606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf"),
+	SHEX("b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"),
+	SHEX("8adae09a2a307059478d309b26c4115a224cfaf6"),
+	SHEX("0bd770a74d1160f7c9f12cd5912a06ebff6adcae899d92191fe4305673ba2ffe8fa3f1a4e5ad79f3f334b3b202b2173c486ea37ce3d397ed034c7f9dfeb15c5e927336d0441f4c4300e2cff0d0900b52d3b4"));
 
   test_hkdf_sha1(SHEX("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"),
-  	SDATA(""),
-  	SDATA(""),
-  	SHEX("da8c8a73c7fa77288ec6f5e7c297786aa0d32d01"),
-  	SHEX("0ac1af7002b3d761d1e55298da9d0506b9ae52057220a306e07b6b87e8df21d0ea00033de03984d34918"));
+	SDATA(""),
+	SDATA(""),
+	SHEX("da8c8a73c7fa77288ec6f5e7c297786aa0d32d01"),
+	SHEX("0ac1af7002b3d761d1e55298da9d0506b9ae52057220a306e07b6b87e8df21d0ea00033de03984d34918"));
 
   test_hkdf_sha1(SHEX("0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c"),
-  	SHEX(""),
-  	SHEX(""),
-  	SHEX("2adccada18779e7c2077ad2eb19d3f3e731385dd"),
-  	SHEX("2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48"));
+	SHEX(""),
+	SHEX(""),
+	SHEX("2adccada18779e7c2077ad2eb19d3f3e731385dd"),
+	SHEX("2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48"));
 }
-