Hans Leidekker : bcrypt: Support retrieving hash length from algorithm handles.

Alexandre Julliard julliard at wine.codeweavers.com
Wed Jan 20 10:50:02 CST 2016


Module: wine
Branch: master
Commit: 11279badf212e4cec7211662aea8b44d206f2f55
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=11279badf212e4cec7211662aea8b44d206f2f55

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Wed Jan 20 14:51:44 2016 +0100

bcrypt: Support retrieving hash length from algorithm handles.

Signed-off-by: Hans Leidekker <hans at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/bcrypt/bcrypt_main.c  | 20 ++++++++++++++++++++
 dlls/bcrypt/tests/bcrypt.c | 24 ++++++++++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/dlls/bcrypt/bcrypt_main.c b/dlls/bcrypt/bcrypt_main.c
index 6393d59..4871f20 100644
--- a/dlls/bcrypt/bcrypt_main.c
+++ b/dlls/bcrypt/bcrypt_main.c
@@ -438,6 +438,11 @@ static NTSTATUS get_alg_property( enum alg_id id, const WCHAR *prop, UCHAR *buf,
             value = OBJECT_LENGTH_SHA1;
             break;
         }
+        else if (!strcmpW( prop, BCRYPT_HASH_LENGTH ))
+        {
+            value = HASH_DIGEST_LENGTH_SHA1;
+            break;
+        }
         FIXME( "unsupported sha1 algorithm property %s\n", debugstr_w(prop) );
         return STATUS_NOT_IMPLEMENTED;
 
@@ -447,6 +452,11 @@ static NTSTATUS get_alg_property( enum alg_id id, const WCHAR *prop, UCHAR *buf,
             value = OBJECT_LENGTH_SHA256;
             break;
         }
+        else if (!strcmpW( prop, BCRYPT_HASH_LENGTH ))
+        {
+            value = HASH_DIGEST_LENGTH_SHA256;
+            break;
+        }
         FIXME( "unsupported sha256 algorithm property %s\n", debugstr_w(prop) );
         return STATUS_NOT_IMPLEMENTED;
 
@@ -456,6 +466,11 @@ static NTSTATUS get_alg_property( enum alg_id id, const WCHAR *prop, UCHAR *buf,
             value = OBJECT_LENGTH_SHA384;
             break;
         }
+        else if (!strcmpW( prop, BCRYPT_HASH_LENGTH ))
+        {
+            value = HASH_DIGEST_LENGTH_SHA384;
+            break;
+        }
         FIXME( "unsupported sha384 algorithm property %s\n", debugstr_w(prop) );
         return STATUS_NOT_IMPLEMENTED;
 
@@ -465,6 +480,11 @@ static NTSTATUS get_alg_property( enum alg_id id, const WCHAR *prop, UCHAR *buf,
             value = OBJECT_LENGTH_SHA512;
             break;
         }
+        else if (!strcmpW( prop, BCRYPT_HASH_LENGTH ))
+        {
+            value = HASH_DIGEST_LENGTH_SHA512;
+            break;
+        }
         FIXME( "unsupported sha512 algorithm property %s\n", debugstr_w(prop) );
         return STATUS_NOT_IMPLEMENTED;
 
diff --git a/dlls/bcrypt/tests/bcrypt.c b/dlls/bcrypt/tests/bcrypt.c
index 2e45600..721221c 100644
--- a/dlls/bcrypt/tests/bcrypt.c
+++ b/dlls/bcrypt/tests/bcrypt.c
@@ -123,6 +123,12 @@ static void test_sha1(void)
     ok(len != 0xdeadbeef, "len not set\n");
     ok(size == sizeof(len), "got %u\n", size);
 
+    len = size = 0xdeadbeef;
+    ret = BCryptGetProperty(alg, BCRYPT_HASH_LENGTH, (UCHAR *)&len , sizeof(len), &size, 0);
+    ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+    ok(len == 20, "got %u\n", len);
+    ok(size == sizeof(len), "got %u\n", size);
+
     hash = NULL;
     len = sizeof(buf);
     ret = BCryptCreateHash(alg, &hash, buf, len, NULL, 0, 0);
@@ -196,6 +202,12 @@ static void test_sha256(void)
     ok(len != 0xdeadbeef, "len not set\n");
     ok(size == sizeof(len), "got %u\n", size);
 
+    len = size = 0xdeadbeef;
+    ret = BCryptGetProperty(alg, BCRYPT_HASH_LENGTH, (UCHAR *)&len , sizeof(len), &size, 0);
+    ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+    ok(len == 32, "got %u\n", len);
+    ok(size == sizeof(len), "got %u\n", size);
+
     hash = NULL;
     len = sizeof(buf);
     ret = BCryptCreateHash(alg, &hash, buf, len, NULL, 0, 0);
@@ -269,6 +281,12 @@ static void test_sha384(void)
     ok(len != 0xdeadbeef, "len not set\n");
     ok(size == sizeof(len), "got %u\n", size);
 
+    len = size = 0xdeadbeef;
+    ret = BCryptGetProperty(alg, BCRYPT_HASH_LENGTH, (UCHAR *)&len , sizeof(len), &size, 0);
+    ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+    ok(len == 48, "got %u\n", len);
+    ok(size == sizeof(len), "got %u\n", size);
+
     hash = NULL;
     len = sizeof(buf);
     ret = BCryptCreateHash(alg, &hash, buf, len, NULL, 0, 0);
@@ -343,6 +361,12 @@ static void test_sha512(void)
     ok(len != 0xdeadbeef, "len not set\n");
     ok(size == sizeof(len), "got %u\n", size);
 
+    len = size = 0xdeadbeef;
+    ret = BCryptGetProperty(alg, BCRYPT_HASH_LENGTH, (UCHAR *)&len , sizeof(len), &size, 0);
+    ok(ret == STATUS_SUCCESS, "got %08x\n", ret);
+    ok(len == 64, "got %u\n", len);
+    ok(size == sizeof(len), "got %u\n", size);
+
     hash = NULL;
     len = sizeof(buf);
     ret = BCryptCreateHash(alg, &hash, buf, len, NULL, 0, 0);




More information about the wine-cvs mailing list