Santino Mazza : bcrypt: Add support for PUBLICKEY blob types.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b3073dc14a967fcc7fac38de4a347b46e6e6de82
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=b3073dc14a967fcc7fac38de4...

Author: Santino Mazza 
Date:   Fri Mar  4 08:45:17 2022 +0100

bcrypt: Add support for PUBLICKEY blob types.

Signed-off-by: Santino Mazza 
Signed-off-by: Hans Leidekker 
Signed-off-by: Alexandre Julliard

---

dlls/bcrypt/bcrypt_main.c  | 28 ++++++++++++++++++++++++++++
 dlls/bcrypt/tests/bcrypt.c | 16 ++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/dlls/bcrypt/bcrypt_main.c b/dlls/bcrypt/bcrypt_main.c
index 9fb9b6adf87..0fb78ce39a5 100644
--- a/dlls/bcrypt/bcrypt_main.c
+++ b/dlls/bcrypt/bcrypt_main.c
@@ -1775,6 +1775,34 @@ NTSTATUS WINAPI BCryptImportKeyPair( BCRYPT_ALG_HANDLE algorithm, BCRYPT_KEY_HAN
         return STATUS_NOT_IMPLEMENTED;
     }

+    if (!wcscmp( type, BCRYPT_PUBLIC_KEY_BLOB ))
+    {
+        BCRYPT_KEY_BLOB *key_blob = (BCRYPT_KEY_BLOB *)input;
+
+        if (input_len < sizeof(*key_blob)) return STATUS_INVALID_PARAMETER;
+
+        switch (key_blob->Magic)
+        {
+        case BCRYPT_ECDH_PUBLIC_P256_MAGIC:
+        case BCRYPT_ECDSA_PUBLIC_P256_MAGIC:
+        case BCRYPT_ECDSA_PUBLIC_P384_MAGIC:
+            type = BCRYPT_ECCPUBLIC_BLOB;
+            break;
+
+        case BCRYPT_RSAPUBLIC_MAGIC:
+            type = BCRYPT_RSAPUBLIC_BLOB;
+            break;
+
+        case BCRYPT_DSA_PUBLIC_MAGIC:
+            type = BCRYPT_DSA_PUBLIC_BLOB;
+            break;
+
+        default:
+            FIXME( "unsupported key magic %#lx\n", key_blob->Magic );
+            return STATUS_NOT_SUPPORTED;
+        }
+    }
+
     return key_import_pair( alg, type, ret_key, input, input_len );
 }

diff --git a/dlls/bcrypt/tests/bcrypt.c b/dlls/bcrypt/tests/bcrypt.c
index 1588b72c3fd..5fb29a0e0ff 100644
--- a/dlls/bcrypt/tests/bcrypt.c
+++ b/dlls/bcrypt/tests/bcrypt.c
@@ -1845,6 +1845,10 @@ static void test_ECDSA(void)

ecckey->dwMagic = BCRYPT_ECDSA_PUBLIC_P256_MAGIC;
     ecckey->cbKey = 32;
+    status = BCryptImportKeyPair(alg, NULL, BCRYPT_PUBLIC_KEY_BLOB, &key, buffer, size, 0);
+    ok(!status, "BCryptImportKeyPair failed: %#lx\n", status);
+    BCryptDestroyKey(key);
+
     status = BCryptImportKeyPair(alg, NULL, BCRYPT_ECCPUBLIC_BLOB, &key, buffer, size, 0);
     ok(!status, "BCryptImportKeyPair failed: %#lx\n", status);

@@ -2015,6 +2019,10 @@ static void test_RSA(void)
     ok(schemes, "schemes not set\n");
     ok(size == sizeof(schemes), "got %lu\n", size);

+    ret = BCryptImportKeyPair(alg, NULL, BCRYPT_PUBLIC_KEY_BLOB, &key, rsaPublicBlob, sizeof(rsaPublicBlob), 0);
+    ok(!ret, "BCryptImportKeyPair failed: %#lx\n", ret);
+    BCryptDestroyKey(key);
+
     ret = BCryptImportKeyPair(alg, NULL, BCRYPT_RSAPUBLIC_BLOB, &key, rsaPublicBlob, sizeof(rsaPublicBlob), 0);
     ok(!ret, "BCryptImportKeyPair failed: %#lx\n", ret);

@@ -2341,6 +2349,10 @@ static void test_ECDH(void)
     ok(ecckey->cbKey == 32, "got %lu\n", ecckey->cbKey);
     ok(size == sizeof(*ecckey) + ecckey->cbKey * 2, "got %lu\n", size);

+    status = BCryptImportKeyPair(alg, NULL, BCRYPT_PUBLIC_KEY_BLOB, &pubkey, buf, size, 0);
+    ok(status == STATUS_SUCCESS, "got %#lx\n", status);
+    BCryptDestroyKey(pubkey);
+
     status = BCryptImportKeyPair(alg, NULL, BCRYPT_ECCPUBLIC_BLOB, &pubkey, buf, size, 0);
     ok(status == STATUS_SUCCESS, "got %#lx\n", status);
     HeapFree(GetProcessHeap(), 0, buf);
@@ -2842,6 +2854,10 @@ static void test_DSA(void)
     ret = BCryptGetProperty(alg, L"PaddingSchemes", (UCHAR *)&schemes, sizeof(schemes), &size, 0);
     ok(ret == STATUS_NOT_SUPPORTED, "got %#lx\n", ret);

+    ret = BCryptImportKeyPair(alg, NULL, BCRYPT_PUBLIC_KEY_BLOB, &key, dsaPublicBlob, sizeof(dsaPublicBlob), 0);
+    ok(!ret, "got %#lx\n", ret);
+    BCryptDestroyKey(key);
+
     ret = BCryptImportKeyPair(alg, NULL, BCRYPT_DSA_PUBLIC_BLOB, &key, dsaPublicBlob, sizeof(dsaPublicBlob), 0);
     ok(!ret, "got %#lx\n", ret);