api: add functions string_hash_binary and string_hash

3 files changed, 145 insertions, 21 deletions

diff --git a/tests/unit/core/test-core-secure.cpp b/tests/unit/core/test-core-secure.cpp
index cd8891515..2fe178b44 100644
--- a/tests/unit/core/test-core-secure.cpp
+++ b/tests/unit/core/test-core-secure.cpp
@@ -25,30 +25,10 @@ extern "C"
 {
 #include <string.h>
 #include <gcrypt.h>
+#include "tests/unit/core/test-core.h"
 #include "src/core/wee-secure.h"
 #include "src/core/wee-string.h"
 
-#define DATA_HASH "this is a test of hash function"
-#define DATA_HASH_MD5 "1197d121af621ac6a63cb8ef6b5dfa30"
-#define DATA_HASH_SHA1 "799d818061175b400dc5aaeb14b8d32cdef32ff0"
-#define DATA_HASH_SHA224 "637d21f3ba3f4e9fa9fb889dc990b31a658cb37b4aefb5144" \
-    "70b016d"
-#define DATA_HASH_SHA256 "b9a4c3393dfac4330736684510378851e581c68add8eca841" \
-    "10c31a33e694676"
-#define DATA_HASH_SHA384 "42853280be9b8409eed265f272bd580e2fbd448b7c7e236c7" \
-    "f37dafec7906d51d982dc84ec70a4733eca49d86ac19455"
-#define DATA_HASH_SHA512 "4469190d4e0d1fdc0afb6f408d9873c89b8ce89cc4db79fe0" \
-    "58255c55ad6821fa5e9bb068f9e578c8ae7cc825d85ff99c439d59e439bc589d95620a" \
-    "1e6b8ae6e"
-#define DATA_HASH_SHA3_224 "26432a3a4ea998790be43386b1de417f88be43146a4af98" \
-    "2a9627d10"
-#define DATA_HASH_SHA3_256 "226e3830306711cf653c1661765c304b37038e7457c35dd" \
-    "14fca0f6a8ba1d2e3"
-#define DATA_HASH_SHA3_384 "77bc16f89c102efc783ddeccc71862fe919b66e1aaa88bd" \
-    "2ba5f0bbe604fcb86c68f0e401d5d553597366cdd400595ba"
-#define DATA_HASH_SHA3_512 "31dfb5fc8f30ac7007acddc4fce562d408706833d0d2af2" \
-    "e5f61a179099592927ff7d100e278406c7f98d42575001e26e153b135c21f7ef5b00c8" \
-    "cef93ca048d"
 #define SECURE_PASSPHRASE "this_is_a_secret_passphrase"
 #define SECURE_PASSWORD "this_is_a_secret_password"
 #define TOTP_SECRET "secretpasswordbase32"
diff --git a/tests/unit/core/test-core-string.cpp b/tests/unit/core/test-core-string.cpp
index 24801e29c..0c39e5204 100644
--- a/tests/unit/core/test-core-string.cpp
+++ b/tests/unit/core/test-core-string.cpp
@@ -32,6 +32,7 @@ extern "C"
 #include <string.h>
 #include <regex.h>
 #include "tests/tests.h"
+#include "tests/unit/core/test-core.h"
 #include "src/core/weechat.h"
 #include "src/core/wee-string.h"
 #include "src/core/wee-hashtable.h"
@@ -107,6 +108,47 @@ extern "C"
     STRCMP_EQUAL(__result, str);                                        \
     free (str);
 
+#define WEE_CHECK_HASH_BIN(__result, __buffer, __length, __hash_algo)   \
+    if (__result)                                                       \
+    {                                                                   \
+        result_bin = (char *)malloc (4096);                             \
+        length_bin = string_base16_decode (__result,                    \
+                                           (char *)result_bin);         \
+    }                                                                   \
+    else                                                                \
+    {                                                                   \
+        result_bin = NULL;                                              \
+        length_bin = 0;                                                 \
+    }                                                                   \
+    string_hash_binary (__buffer, __length, __hash_algo,                \
+                        &hash_bin, &length_hash_bin);                   \
+    if (__result == NULL)                                               \
+    {                                                                   \
+        POINTERS_EQUAL(NULL, hash_bin);                                 \
+    }                                                                   \
+    else                                                                \
+    {                                                                   \
+        MEMCMP_EQUAL(result_bin, hash_bin, length_hash_bin);            \
+    }                                                                   \
+    LONGS_EQUAL(length_bin, length_hash_bin);                           \
+    if (result_bin)                                                     \
+        free (result_bin);                                              \
+    if (hash_bin)                                                       \
+        free (hash_bin);
+
+#define WEE_CHECK_HASH_HEX(__result, __buffer, __length, __hash_algo)   \
+    hash = string_hash (__buffer, __length, __hash_algo);               \
+    if (__result == NULL)                                               \
+    {                                                                   \
+        POINTERS_EQUAL(NULL, hash);                                     \
+    }                                                                   \
+    else                                                                \
+    {                                                                   \
+        STRCMP_EQUAL(__result, hash);                                   \
+    }                                                                   \
+    if (hash)                                                           \
+        free (hash);
+
 extern struct t_hashtable *string_hashtable_shared;
 
 TEST_GROUP(CoreString)
@@ -1912,6 +1954,63 @@ TEST(CoreString, Hex_dump)
 
 /*
  * Tests functions:
+ *    string_hash_binary
+ *    string_hash
+ */
+
+TEST(CoreString, Hash)
+{
+    const char *data = DATA_HASH;
+    char *result_bin, *hash_bin, *hash;
+    int length, length_bin, length_hash_bin;
+
+    length = strlen (data);
+
+    WEE_CHECK_HASH_BIN(NULL, NULL, 0, NULL);
+    WEE_CHECK_HASH_HEX(NULL, NULL, 0, NULL);
+
+    WEE_CHECK_HASH_BIN(NULL, DATA_HASH, 0, NULL);
+    WEE_CHECK_HASH_HEX(NULL, DATA_HASH, 0, NULL);
+
+    WEE_CHECK_HASH_BIN(NULL, DATA_HASH, length, NULL);
+    WEE_CHECK_HASH_HEX(NULL, DATA_HASH, length, NULL);
+
+    WEE_CHECK_HASH_BIN(NULL, DATA_HASH, length, "not_an_algo");
+    WEE_CHECK_HASH_HEX(NULL, DATA_HASH, length, "not_an_algo");
+
+    WEE_CHECK_HASH_BIN(DATA_HASH_MD5, data, length, "md5");
+    WEE_CHECK_HASH_HEX(DATA_HASH_MD5, data, length, "md5");
+
+    WEE_CHECK_HASH_BIN(DATA_HASH_SHA1, data, length, "sha1");
+    WEE_CHECK_HASH_HEX(DATA_HASH_SHA1, data, length, "sha1");
+
+    WEE_CHECK_HASH_BIN(DATA_HASH_SHA224, data, length, "sha224");
+    WEE_CHECK_HASH_HEX(DATA_HASH_SHA224, data, length, "sha224");
+
+    WEE_CHECK_HASH_BIN(DATA_HASH_SHA256, data, length, "sha256");
+    WEE_CHECK_HASH_HEX(DATA_HASH_SHA256, data, length, "sha256");
+
+    WEE_CHECK_HASH_BIN(DATA_HASH_SHA384, data, length, "sha384");
+    WEE_CHECK_HASH_HEX(DATA_HASH_SHA384, data, length, "sha384");
+
+    WEE_CHECK_HASH_BIN(DATA_HASH_SHA512, data, length, "sha512");
+    WEE_CHECK_HASH_HEX(DATA_HASH_SHA512, data, length, "sha512");
+
+    WEE_CHECK_HASH_BIN(DATA_HASH_SHA3_224, data, length, "sha3-224");
+    WEE_CHECK_HASH_HEX(DATA_HASH_SHA3_224, data, length, "sha3-224");
+
+    WEE_CHECK_HASH_BIN(DATA_HASH_SHA3_256, data, length, "sha3-256");
+    WEE_CHECK_HASH_HEX(DATA_HASH_SHA3_256, data, length, "sha3-256");
+
+    WEE_CHECK_HASH_BIN(DATA_HASH_SHA3_384, data, length, "sha3-384");
+    WEE_CHECK_HASH_HEX(DATA_HASH_SHA3_384, data, length, "sha3-384");
+
+    WEE_CHECK_HASH_BIN(DATA_HASH_SHA3_512, data, length, "sha3-512");
+    WEE_CHECK_HASH_HEX(DATA_HASH_SHA3_512, data, length, "sha3-512");
+}
+
+/*
+ * Tests functions:
  *    string_is_command_char
  *    string_input_for_buffer
  */
diff --git a/tests/unit/core/test-core.h b/tests/unit/core/test-core.h
new file mode 100644
index 000000000..ace1e55aa
--- /dev/null
+++ b/tests/unit/core/test-core.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 Sébastien Helleu <flashcode@flashtux.org>
+ *
+ * This file is part of WeeChat, the extensible chat client.
+ *
+ * WeeChat is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * WeeChat is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with WeeChat.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef WEECHAT_TEST_UNIT_CORE_H
+#define WEECHAT_TEST_UNIT_CORE_H
+
+#define DATA_HASH "this is a test of hash function"
+#define DATA_HASH_MD5 "1197d121af621ac6a63cb8ef6b5dfa30"
+#define DATA_HASH_SHA1 "799d818061175b400dc5aaeb14b8d32cdef32ff0"
+#define DATA_HASH_SHA224 "637d21f3ba3f4e9fa9fb889dc990b31a658cb37b4aefb5144" \
+    "70b016d"
+#define DATA_HASH_SHA256 "b9a4c3393dfac4330736684510378851e581c68add8eca841" \
+    "10c31a33e694676"
+#define DATA_HASH_SHA384 "42853280be9b8409eed265f272bd580e2fbd448b7c7e236c7" \
+    "f37dafec7906d51d982dc84ec70a4733eca49d86ac19455"
+#define DATA_HASH_SHA512 "4469190d4e0d1fdc0afb6f408d9873c89b8ce89cc4db79fe0" \
+    "58255c55ad6821fa5e9bb068f9e578c8ae7cc825d85ff99c439d59e439bc589d95620a" \
+    "1e6b8ae6e"
+#define DATA_HASH_SHA3_224 "26432a3a4ea998790be43386b1de417f88be43146a4af98" \
+    "2a9627d10"
+#define DATA_HASH_SHA3_256 "226e3830306711cf653c1661765c304b37038e7457c35dd" \
+    "14fca0f6a8ba1d2e3"
+#define DATA_HASH_SHA3_384 "77bc16f89c102efc783ddeccc71862fe919b66e1aaa88bd" \
+    "2ba5f0bbe604fcb86c68f0e401d5d553597366cdd400595ba"
+#define DATA_HASH_SHA3_512 "31dfb5fc8f30ac7007acddc4fce562d408706833d0d2af2" \
+    "e5f61a179099592927ff7d100e278406c7f98d42575001e26e153b135c21f7ef5b00c8" \
+    "cef93ca048d"
+
+#endif /* WEECHAT_TEST_UNIT_CORE_H */