[2/2] bcrypt: Support retrieving hash length from algorithm handles.
Hans Leidekker
hans at codeweavers.com
Wed Jan 20 07:51:44 CST 2016
Signed-off-by: Hans Leidekker <hans at codeweavers.com>
---
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);
--
2.7.0.rc3
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