librecmc-package-feed/net/knot/patches/04_cookies_big_endian.patch

From 84849be189c49ef9556bd84d5e5103317372e8a7 Mon Sep 17 00:00:00 2001
From: Karel Slany <karel.slany@nic.cz>
Date: Thu, 11 Aug 2016 11:39:39 +0200
Subject: [PATCH] Added conversion to wire format when writing FNV64 hash
 values.

Test on big-endian machines have been failing.
---
 src/libknot/cookies/alg-fnv64.c     |  6 +++---
 tests/libknot/test_cookies-client.c | 20 ++++++++++----------
 tests/libknot/test_cookies-server.c | 20 ++++++++++----------
 3 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/src/libknot/cookies/alg-fnv64.c b/src/libknot/cookies/alg-fnv64.c
index 9989a4f..5e263c1 100644
--- a/src/libknot/cookies/alg-fnv64.c
+++ b/src/libknot/cookies/alg-fnv64.c
@@ -17,10 +17,10 @@
 #include <assert.h>
 #include <stdint.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include "contrib/fnv/fnv.h"
 #include "contrib/sockaddr.h"
+#include "contrib/wire.h"
 #include "libknot/attribute.h"
 #include "libknot/cookies/alg-fnv64.h"
 #include "libknot/rrtype/opt-cookie.h"
@@ -80,7 +80,7 @@ static uint16_t cc_gen_fnv64(const struct knot_cc_input *input,
 	assert(KNOT_OPT_COOKIE_CLNT == sizeof(hash_val));
 
 	cc_len = sizeof(hash_val);
-	memcpy(cc_out, &hash_val, cc_len);
+	wire_write_u64(cc_out, hash_val);
 
 	return cc_len;
 }
@@ -127,7 +127,7 @@ static uint16_t sc_gen_fnv64(const struct knot_sc_input *input,
 	assert(SRVR_FNV64_HASH_SIZE == sizeof(hash_val));
 
 	hash_len = sizeof(hash_val);
-	memcpy(hash_out, &hash_val, hash_len);
+	wire_write_u64(hash_out, hash_val);
 
 	return hash_len;
 }
diff --git a/tests/libknot/test_cookies-client.c b/tests/libknot/test_cookies-client.c
index 44be903..712dbba 100644
--- a/tests/libknot/test_cookies-client.c
+++ b/tests/libknot/test_cookies-client.c
@@ -110,7 +110,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_cc_alg_fnv64.gen_func(&cc_in, hash, hash_len);
 	ok(hash_len != 0 && hash_len == knot_cc_alg_fnv64.cc_size, "cookies: FNV64 client cookie output");
 	{
-		uint8_t expected[] = { 0x74, 0x31, 0xf9, 0xa8, 0x03, 0xef, 0x15, 0xb1 };
+		uint8_t expected[] = { 0xb1, 0x15, 0xef, 0x03, 0xa8, 0xf9, 0x31, 0x74 };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 client cookie content");
 	}
 
@@ -123,7 +123,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_cc_alg_fnv64.gen_func(&cc_in, hash, hash_len);
 	ok(hash_len != 0 && hash_len == knot_cc_alg_fnv64.cc_size, "cookies: FNV64 client cookie output");
 	{
-		uint8_t expected[] = { 0x7c, 0x62, 0x25, 0xd2, 0x43, 0xdd, 0x09, 0xe7 };
+		uint8_t expected[] = { 0xe7, 0x09, 0xdd, 0x43, 0xd2, 0x25, 0x62, 0x7c };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 client cookie content");
 	}
 
@@ -136,7 +136,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_cc_alg_fnv64.gen_func(&cc_in, hash, hash_len);
 	ok(hash_len != 0 && hash_len == knot_cc_alg_fnv64.cc_size, "cookies: FNV64 client cookie output");
 	{
-		uint8_t expected[] = { 0x7c, 0x62, 0x25, 0xd2, 0x43, 0xdd, 0x09, 0xe7 };
+		uint8_t expected[] = { 0xe7, 0x09, 0xdd, 0x43, 0xd2, 0x25, 0x62, 0x7c };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 client cookie content");
 	}
 
@@ -149,7 +149,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_cc_alg_fnv64.gen_func(&cc_in, hash, hash_len);
 	ok(hash_len != 0 && hash_len == knot_cc_alg_fnv64.cc_size, "cookies: FNV64 client cookie output");
 	{
-		uint8_t expected[] = { 0x05, 0xa9, 0xd1, 0x08, 0x1b, 0x98, 0xe0, 0xaa };
+		uint8_t expected[] = { 0xaa, 0xe0, 0x98, 0x1b, 0x08, 0xd1, 0xa9, 0x05 };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 client cookie content");
 	}
 
@@ -162,7 +162,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_cc_alg_fnv64.gen_func(&cc_in, hash, hash_len);
 	ok(hash_len != 0 && hash_len == knot_cc_alg_fnv64.cc_size, "cookies: FNV64 client cookie output");
 	{
-		uint8_t expected[] = { 0x05, 0xa9, 0xd1, 0x08, 0x1b, 0x98, 0xe0, 0xaa };
+		uint8_t expected[] = { 0xaa, 0xe0, 0x98, 0x1b, 0x08, 0xd1, 0xa9, 0x05 };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 client cookie content");
 	}
 
@@ -179,7 +179,7 @@ int main(int argc, char *argv[])
 	}
 
 	{
-		uint8_t cookie[] = { 0x33, 0x0c, 0xa6, 0x80, 0x94, 0x17, 0xe5, 0xaf };
+		uint8_t cookie[] = { 0xaf, 0xe5, 0x17, 0x94, 0x80, 0xa6, 0x0c, 0x33 };
 		ret = knot_cc_check(cookie, sizeof(cookie), NULL, &knot_cc_alg_fnv64);
 		ok(ret == KNOT_EINVAL, "cookies: FNV64 client cookie check no input");
 	}
@@ -190,7 +190,7 @@ int main(int argc, char *argv[])
 	cc_in.secret_data = secret;
 	cc_in.secret_len = sizeof(secret);
 	{
-		uint8_t cookie[] = { 0x33, 0x0c, 0xa6, 0x80, 0x94, 0x17, 0xe5, 0xaf };
+		uint8_t cookie[] = { 0xaf, 0xe5, 0x17, 0x94, 0x80, 0xa6, 0x0c, 0x33 };
 		ret = knot_cc_check(cookie, sizeof(cookie), &cc_in, NULL);
 		ok(ret == KNOT_EINVAL, "cookies: FNV64 client cookie check no algorithm");
 	}
@@ -201,7 +201,7 @@ int main(int argc, char *argv[])
 	cc_in.secret_data = secret;
 	cc_in.secret_len = sizeof(secret);
 	{
-		uint8_t cookie[] = { 0x33, 0x0c, 0xa6, 0x80, 0x94, 0x17, 0xe5, 0xaf };
+		uint8_t cookie[] = { 0xaf, 0xe5, 0x17, 0x94, 0x80, 0xa6, 0x0c, 0x33 };
 		ret = knot_cc_check(cookie, sizeof(cookie), &cc_in, &knot_cc_alg_fnv64);
 		ok(ret == KNOT_EOK, "cookies: FNV64 client good cookie check");
 	}
@@ -212,7 +212,7 @@ int main(int argc, char *argv[])
 	cc_in.secret_data = secret;
 	cc_in.secret_len = sizeof(secret);
 	{
-		uint8_t cookie[] = { 0x33, 0x0c, 0xa6, 0x80, 0x94, 0x17, 0xe5, 0xaf };
+		uint8_t cookie[] = { 0xaf, 0xe5, 0x17, 0x94, 0x80, 0xa6, 0x0c, 0x33 };
 		ret = knot_cc_check(cookie, sizeof(cookie) - 1, &cc_in, &knot_cc_alg_fnv64);
 		ok(ret == KNOT_EINVAL, "cookies: FNV64 client cookie check invalid length");
 	}
@@ -223,7 +223,7 @@ int main(int argc, char *argv[])
 	cc_in.secret_data = secret;
 	cc_in.secret_len = sizeof(secret);
 	{
-		uint8_t cookie[] = { 0x33, 0x0c, 0xa6, 0x80, 0x94, 0x17, 0xe5, 0xae };
+		uint8_t cookie[] = { 0xaf, 0xe5, 0x17, 0x94, 0x80, 0xa6, 0x0c, 0x32 };
 		ret = knot_cc_check(cookie, sizeof(cookie), &cc_in, &knot_cc_alg_fnv64);
 		ok(ret == KNOT_EINVAL, "cookies: FNV64 client cookie check invalid cookie");
 	}
diff --git a/tests/libknot/test_cookies-server.c b/tests/libknot/test_cookies-server.c
index 32001c1..66a54ba 100644
--- a/tests/libknot/test_cookies-server.c
+++ b/tests/libknot/test_cookies-server.c
@@ -28,10 +28,10 @@
 #include "libknot/rrtype/opt-cookie.h"
 
 const char *cookie_opts[] = {
-	"\x00\x0a" "\x00\x10" "\x00\x01\x02\x03\x04\x05\x06\x07" "\xe0\xd9\x95\x4e\xbc\xc3\x99\x18", /* 8 octets long wrong server cookie. */
-	"\x00\x0a" "\x00\x10" "\x00\x01\x02\x03\x04\x05\x06\x07" "\xe0\xd9\x95\x4e\xbc\xc3\x99\x19", /* 8 octets long OK server cookie. */
-	"\x00\x0a" "\x00\x18" "\x00\x01\x02\x03\x04\x05\x06\x07" "\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\xc0\xbd\xdb\xec\x19\x78\x88\x38", /* 8B nonce 8B hash long wrong server cookie. */
-	"\x00\x0a" "\x00\x18" "\x00\x01\x02\x03\x04\x05\x06\x07" "\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\xc0\xbd\xdb\xec\x19\x78\x88\x39" /* 8B nonce 8B hash long OK server cookie. */
+	"\x00\x0a" "\x00\x10" "\x00\x01\x02\x03\x04\x05\x06\x07" "\x19\x99\xc3\xbc\x4e\x95\xd9\xdf", /* 8 octets long wrong server cookie. */
+	"\x00\x0a" "\x00\x10" "\x00\x01\x02\x03\x04\x05\x06\x07" "\x19\x99\xc3\xbc\x4e\x95\xd9\xe0", /* 8 octets long OK server cookie. */
+	"\x00\x0a" "\x00\x18" "\x00\x01\x02\x03\x04\x05\x06\x07" "\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x39\x88\x78\x19\xec\xdb\xbd\xbf", /* 8B nonce 8B hash long wrong server cookie. */
+	"\x00\x0a" "\x00\x18" "\x00\x01\x02\x03\x04\x05\x06\x07" "\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x39\x88\x78\x19\xec\xdb\xbd\xc0"/* 8B nonce 8B hash long OK server cookie. */
 };
 
 #define ROPT(i) ((const uint8_t *)cookie_opts[(i)])
@@ -193,7 +193,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_sc_alg_fnv64.hash_func(&sc_in, hash, hash_len);
 	ok(hash_len != 0, "cookies: FNV64 server cookie output");
 	{
-		uint8_t expected[] = { 0x75, 0x45, 0x7c, 0x9a, 0xe0, 0x13, 0xa8, 0xea };
+		uint8_t expected[] = { 0xea, 0xa8, 0x13, 0xe0, 0x9a, 0x7c, 0x45, 0x75 };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 server cookie content");
 	}
 
@@ -210,7 +210,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_sc_alg_fnv64.hash_func(&sc_in, hash, hash_len);
 	ok(hash_len != 0, "cookies: FNV64 server cookie output");
 	{
-		uint8_t expected[] = { 0xc0, 0xbd, 0xdb, 0xec, 0x19, 0x78, 0x88, 0x39 };
+		uint8_t expected[] = { 0x39, 0x88, 0x78, 0x19, 0xec, 0xdb, 0xbd, 0xc0 };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 server cookie content");
 	}
 
@@ -227,7 +227,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_sc_alg_fnv64.hash_func(&sc_in, hash, hash_len);
 	ok(hash_len != 0, "cookies: FNV64 server cookie output");
 	{
-		uint8_t expected[] = { 0xe0, 0xd9, 0x95, 0x4e, 0xbc, 0xc3, 0x99, 0x19 };
+		uint8_t expected[] = { 0x19, 0x99, 0xc3, 0xbc, 0x4e, 0x95, 0xd9, 0xe0 };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 server cookie content");
 	}
 
@@ -244,7 +244,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_sc_alg_fnv64.hash_func(&sc_in, hash, hash_len);
 	ok(hash_len != 0, "cookies: FNV64 server cookie output");
 	{
-		uint8_t expected[] = { 0x4d, 0xde, 0xfa, 0x22, 0xb9, 0x0a, 0xcc, 0xd8 };
+		uint8_t expected[] = { 0xd8, 0xcc, 0x0a, 0xb9, 0x22, 0xfa, 0xde, 0x4d };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 server cookie content");
 	}
 
@@ -261,7 +261,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_sc_alg_fnv64.hash_func(&sc_in, hash, hash_len);
 	ok(hash_len != 0, "cookies: FNV64 server cookie output");
 	{
-		uint8_t expected[] = { 0xa0, 0x35, 0xe3, 0xe0, 0x78, 0x7a, 0x91, 0xaf };
+		uint8_t expected[] = { 0xaf, 0x91, 0x7a, 0x78, 0xe0, 0xe3, 0x35, 0xa0 };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 server cookie content");
 	}
 
@@ -278,7 +278,7 @@ int main(int argc, char *argv[])
 	hash_len = knot_sc_alg_fnv64.hash_func(&sc_in, hash, hash_len);
 	ok(hash_len != 0, "cookies: FNV64 server cookie output");
 	{
-		uint8_t expected[] = { 0x8e, 0xa3, 0xf8, 0x97, 0x84, 0x0a, 0x3d, 0x8b };
+		uint8_t expected[] = { 0x8b, 0x3d, 0x0a, 0x84, 0x97, 0xf8, 0xa3, 0x8e };
 		ok(sizeof(expected) == hash_len && 0 == memcmp(expected, hash, hash_len), "cookies: FNV64 server cookie content");
 	}
 
-- 
2.7.4