bcrypt: Added support for MD4 hashes.

dlls/bcrypt/bcrypt_internal.h

@@ -61,6 +61,17 @@ void md2_update(MD2_CTX *ctx, const unsigned char *buf, ULONG len) DECLSPEC_HIDD
 void md2_finalize(MD2_CTX *ctx, unsigned char *hash) DECLSPEC_HIDDEN;
 
 /* Definitions from advapi32 */
+typedef struct tagMD4_CTX {
+    unsigned int buf[4];
+    unsigned int i[2];
+    unsigned char in[64];
+    unsigned char digest[16];
+} MD4_CTX;
+
+VOID WINAPI MD4Init(MD4_CTX *ctx);
+VOID WINAPI MD4Update(MD4_CTX *ctx, const unsigned char *buf, unsigned int len);
+VOID WINAPI MD4Final(MD4_CTX *ctx);
+
 typedef struct
 {
     unsigned int i[2];

dlls/bcrypt/bcrypt_main.c

@@ -146,6 +146,7 @@ enum alg_id
 {
     ALG_ID_AES,
     ALG_ID_MD2,
+    ALG_ID_MD4,
     ALG_ID_MD5,
     ALG_ID_RNG,
     ALG_ID_SHA1,
@@ -165,6 +166,7 @@ static const struct {
 } alg_props[] = {
     /* ALG_ID_AES    */ {  654,    0,    0, BCRYPT_AES_ALGORITHM },
     /* ALG_ID_MD2    */ {  270,   16,  128, BCRYPT_MD2_ALGORITHM },
+    /* ALG_ID_MD4    */ {  270,   16,  512, BCRYPT_MD4_ALGORITHM },
     /* ALG_ID_MD5    */ {  274,   16,  512, BCRYPT_MD5_ALGORITHM },
     /* ALG_ID_RNG    */ {    0,    0,    0, BCRYPT_RNG_ALGORITHM },
     /* ALG_ID_SHA1   */ {  278,   20,  512, BCRYPT_SHA1_ALGORITHM },
@@ -238,6 +240,7 @@ NTSTATUS WINAPI BCryptOpenAlgorithmProvider( BCRYPT_ALG_HANDLE *handle, LPCWSTR
 
     if (!strcmpW( id, BCRYPT_AES_ALGORITHM )) alg_id = ALG_ID_AES;
     else if (!strcmpW( id, BCRYPT_MD2_ALGORITHM )) alg_id = ALG_ID_MD2;
+    else if (!strcmpW( id, BCRYPT_MD4_ALGORITHM )) alg_id = ALG_ID_MD4;
     else if (!strcmpW( id, BCRYPT_MD5_ALGORITHM )) alg_id = ALG_ID_MD5;
     else if (!strcmpW( id, BCRYPT_RNG_ALGORITHM )) alg_id = ALG_ID_RNG;
     else if (!strcmpW( id, BCRYPT_SHA1_ALGORITHM )) alg_id = ALG_ID_SHA1;
@@ -291,6 +294,7 @@ struct hash_impl
     union
     {
         MD2_CTX md2;
+        MD4_CTX md4;
         MD5_CTX md5;
         SHA_CTX sha1;
         SHA256_CTX sha256;
@@ -306,6 +310,10 @@ static NTSTATUS hash_init( struct hash_impl *hash, enum alg_id alg_id )
         md2_init( &hash->u.md2 );
         break;
 
+    case ALG_ID_MD4:
+        MD4Init( &hash->u.md4 );
+        break;
+
     case ALG_ID_MD5:
         MD5Init( &hash->u.md5 );
         break;
@@ -342,6 +350,10 @@ static NTSTATUS hash_update( struct hash_impl *hash, enum alg_id alg_id,
         md2_update( &hash->u.md2, input, size );
         break;
 
+    case ALG_ID_MD4:
+        MD4Update( &hash->u.md4, input, size );
+        break;
+
     case ALG_ID_MD5:
         MD5Update( &hash->u.md5, input, size );
         break;
@@ -378,6 +390,11 @@ static NTSTATUS hash_finish( struct hash_impl *hash, enum alg_id alg_id,
         md2_finalize( &hash->u.md2, output );
         break;
 
+    case ALG_ID_MD4:
+        MD4Final( &hash->u.md4 );
+        memcpy( output, hash->u.md4.digest, 16 );
+        break;
+
     case ALG_ID_MD5:
         MD5Final( &hash->u.md5 );
         memcpy( output, hash->u.md5.digest, 16 );

dlls/bcrypt/tests/bcrypt.c

@@ -329,6 +329,12 @@ static void test_hashes(void)
             "7f05b0638d77f4a27f3a9c4d353cd648"
         },
         {
+            "MD4",
+            16,
+            "74b5db93c0b41e36ca7074338fc0b637",
+            "bc2e8ac4d8248ed21b8d26227a30ea3a"
+        },
+        {
             "MD5",
             16,
             "e2a3e68d23ce348b8f68b3079de3d4c9",

include/bcrypt.h

@@ -65,6 +65,7 @@ typedef LONG NTSTATUS;
 
 #define BCRYPT_AES_ALGORITHM        (const WCHAR []){'A','E','S',0}
 #define BCRYPT_MD2_ALGORITHM        (const WCHAR []){'M','D','2',0}
+#define BCRYPT_MD4_ALGORITHM        (const WCHAR []){'M','D','4',0}
 #define BCRYPT_MD5_ALGORITHM        (const WCHAR []){'M','D','5',0}
 #define BCRYPT_RNG_ALGORITHM        (const WCHAR []){'R','N','G',0}
 #define BCRYPT_SHA1_ALGORITHM       (const WCHAR []){'S','H','A','1',0}