[PATCH 5/6] bcrypt: Store a public key handle instead of a blob.

Hans Leidekker hans at codeweavers.com
Mon Mar 21 03:50:10 CDT 2022


Signed-off-by: Hans Leidekker <hans at codeweavers.com>
---
 dlls/bcrypt/bcrypt_internal.h |   2 -
 dlls/bcrypt/bcrypt_main.c     |  68 +----
 dlls/bcrypt/gnutls.c          | 481 ++++++++--------------------------
 3 files changed, 125 insertions(+), 426 deletions(-)

diff --git a/dlls/bcrypt/bcrypt_internal.h b/dlls/bcrypt/bcrypt_internal.h
index 7342b66479a..d57819f2ec6 100644
--- a/dlls/bcrypt/bcrypt_internal.h
+++ b/dlls/bcrypt/bcrypt_internal.h
@@ -175,8 +175,6 @@ struct key_asymmetric
 {
     ULONG             bitlen;     /* ignored for ECC keys */
     unsigned          flags;
-    UCHAR            *pubkey;
-    unsigned          pubkey_len;
     DSSSEED           dss_seed;
 };
 
diff --git a/dlls/bcrypt/bcrypt_main.c b/dlls/bcrypt/bcrypt_main.c
index 23f30833235..2ffeff66d7b 100644
--- a/dlls/bcrypt/bcrypt_main.c
+++ b/dlls/bcrypt/bcrypt_main.c
@@ -968,8 +968,7 @@ NTSTATUS WINAPI BCryptHash( BCRYPT_ALG_HANDLE algorithm, UCHAR *secret, ULONG se
     return status;
 }
 
-static NTSTATUS key_asymmetric_create( struct key **ret_key, enum alg_id alg_id, ULONG bitlen,
-                                       const UCHAR *pubkey, ULONG pubkey_len )
+static NTSTATUS key_asymmetric_create( enum alg_id alg_id, ULONG bitlen, struct key **ret_key )
 {
     struct key *key;
 
@@ -983,14 +982,6 @@ static NTSTATUS key_asymmetric_create( struct key **ret_key, enum alg_id alg_id,
     key->hdr.magic  = MAGIC_KEY;
     key->alg_id     = alg_id;
     key->u.a.bitlen = bitlen;
-    key->u.a.pubkey_len = pubkey_len;
-
-    if (!(key->u.a.pubkey = malloc( pubkey_len )))
-    {
-        free( key );
-        return STATUS_NO_MEMORY;
-    }
-    if (pubkey) memcpy( key->u.a.pubkey, pubkey, pubkey_len );
 
     *ret_key = key;
     return STATUS_SUCCESS;
@@ -1377,8 +1368,7 @@ static NTSTATUS key_import_pair( struct algorithm *alg, const WCHAR *type, BCRYP
         if (ecc_blob->cbKey != key_size || input_len < sizeof(*ecc_blob) + ecc_blob->cbKey * 2)
             return STATUS_INVALID_PARAMETER;
 
-        size = sizeof(*ecc_blob) + ecc_blob->cbKey * 2;
-        if ((status = key_asymmetric_create( &key, alg->id, key_size * 8, (BYTE *)ecc_blob, size ))) return status;
+        if ((status = key_asymmetric_create( alg->id, key_size * 8, &key ))) return status;
         params.key   = key;
         params.flags = KEY_IMPORT_FLAG_PUBLIC;
         params.buf   = input;
@@ -1419,8 +1409,7 @@ static NTSTATUS key_import_pair( struct algorithm *alg, const WCHAR *type, BCRYP
         if (ecc_blob->cbKey != key_size || input_len < sizeof(*ecc_blob) + ecc_blob->cbKey * 3)
             return STATUS_INVALID_PARAMETER;
 
-        size = sizeof(*ecc_blob) + key_size * 2;
-        if ((status = key_asymmetric_create( &key, alg->id, key_size * 8, NULL, size ))) return status;
+        if ((status = key_asymmetric_create( alg->id, key_size * 8, &key ))) return status;
         params.key   = key;
         params.flags = 0;
         params.buf   = input;
@@ -1445,7 +1434,7 @@ static NTSTATUS key_import_pair( struct algorithm *alg, const WCHAR *type, BCRYP
         size = sizeof(*rsa_blob) + rsa_blob->cbPublicExp + rsa_blob->cbModulus;
         if (size != input_len) return NTE_BAD_DATA;
 
-        if ((status = key_asymmetric_create( &key, alg->id, rsa_blob->BitLength, (BYTE *)rsa_blob, size ))) return status;
+        if ((status = key_asymmetric_create( alg->id, rsa_blob->BitLength, &key ))) return status;
         params.key   = key;
         params.flags = KEY_IMPORT_FLAG_PUBLIC;
         params.buf   = input;
@@ -1467,8 +1456,7 @@ static NTSTATUS key_import_pair( struct algorithm *alg, const WCHAR *type, BCRYP
         if (alg->id != ALG_ID_RSA || (rsa_blob->Magic != BCRYPT_RSAPRIVATE_MAGIC &&
             rsa_blob->Magic != BCRYPT_RSAFULLPRIVATE_MAGIC)) return STATUS_NOT_SUPPORTED;
 
-        size = sizeof(*rsa_blob) + rsa_blob->cbPublicExp + rsa_blob->cbModulus;
-        if ((status = key_asymmetric_create( &key, alg->id, rsa_blob->BitLength, (BYTE *)rsa_blob, size ))) return status;
+        if ((status = key_asymmetric_create( alg->id, rsa_blob->BitLength, &key ))) return status;
         params.key   = key;
         params.flags = 0;
         params.buf   = input;
@@ -1490,8 +1478,7 @@ static NTSTATUS key_import_pair( struct algorithm *alg, const WCHAR *type, BCRYP
         if ((alg->id != ALG_ID_DSA) || dsa_blob->dwMagic != BCRYPT_DSA_PUBLIC_MAGIC)
             return STATUS_NOT_SUPPORTED;
 
-        size = sizeof(*dsa_blob) + dsa_blob->cbKey * 3;
-        if ((status = key_asymmetric_create( &key, alg->id, dsa_blob->cbKey * 8, (BYTE *)dsa_blob, size ))) return status;
+        if ((status = key_asymmetric_create( alg->id, dsa_blob->cbKey * 8, &key ))) return status;
         params.key   = key;
         params.flags = KEY_IMPORT_FLAG_PUBLIC;
         params.buf   = input;
@@ -1530,8 +1517,7 @@ static NTSTATUS key_import_pair( struct algorithm *alg, const WCHAR *type, BCRYP
         if (input_len < sizeof(*hdr) + sizeof(*pubkey) + (pubkey->bitlen / 8) * 2 + 40 + sizeof(DSSSEED))
             return STATUS_INVALID_PARAMETER;
 
-        size = sizeof(*hdr) + sizeof(*pubkey) + (pubkey->bitlen / 8) * 3 + 20 + sizeof(DSSSEED);
-        if ((status = key_asymmetric_create( &key, alg->id, pubkey->bitlen, NULL, size ))) return status;
+        if ((status = key_asymmetric_create( alg->id, pubkey->bitlen, &key ))) return status;
         key->u.a.flags |= KEY_FLAG_LEGACY_DSA_V2;
         params.key   = key;
         params.flags = 0;
@@ -1567,7 +1553,7 @@ static NTSTATUS key_import_pair( struct algorithm *alg, const WCHAR *type, BCRYP
         size = sizeof(*hdr) + sizeof(*pubkey) + (pubkey->bitlen / 8) * 3 + 20 + sizeof(DSSSEED);
         if (input_len < size) return STATUS_INVALID_PARAMETER;
 
-        if ((status = key_asymmetric_create( &key, alg->id, pubkey->bitlen, (BYTE *)hdr, size ))) return status;
+        if ((status = key_asymmetric_create( alg->id, pubkey->bitlen, &key ))) return status;
         key->u.a.flags |= KEY_FLAG_LEGACY_DSA_V2;
         params.key   = key;
         params.flags = KEY_IMPORT_FLAG_PUBLIC;
@@ -1660,36 +1646,15 @@ NTSTATUS WINAPI BCryptGenerateKeyPair( BCRYPT_ALG_HANDLE algorithm, BCRYPT_KEY_H
     struct algorithm *alg = algorithm;
     struct key *key;
     NTSTATUS status;
-    ULONG size;
 
     TRACE( "%p, %p, %lu, %#lx\n", algorithm, handle, key_len, flags );
 
     if (!alg || alg->hdr.magic != MAGIC_ALG) return STATUS_INVALID_HANDLE;
     if (!handle) return STATUS_INVALID_PARAMETER;
 
-    switch (alg->id)
-    {
-    case ALG_ID_ECDH_P256:
-    case ALG_ID_ECDSA_P256:
-        size = sizeof(BCRYPT_ECCKEY_BLOB) + 2 * 256 / 8;
-        break;
-    case ALG_ID_ECDSA_P384:
-        size = sizeof(BCRYPT_ECCKEY_BLOB) + 2 * 384 / 8;
-        break;
-    case ALG_ID_RSA:
-    case ALG_ID_RSA_SIGN:
-        size = sizeof(BCRYPT_RSAKEY_BLOB) + 2 * key_len / 8;
-        break;
-    case ALG_ID_DSA:
-        size = sizeof(BCRYPT_DSA_KEY_BLOB) + 3 * key_len / 8;
-        break;
-    default:
-        FIXME( "algorithm %u not supported\n", alg->id );
-        return STATUS_NOT_SUPPORTED;
-    }
-
-    if (!(status = key_asymmetric_create( &key, alg->id, key_len, NULL, size ))) *handle = key;
-    return status;
+    if ((status = key_asymmetric_create( alg->id, key_len, &key ))) return status;
+    *handle = key;
+    return STATUS_SUCCESS;
 }
 
 NTSTATUS WINAPI BCryptFinalizeKeyPair( BCRYPT_KEY_HANDLE handle, ULONG flags )
@@ -1766,14 +1731,9 @@ static NTSTATUS key_duplicate( struct key *key_orig, struct key *key_copy )
     {
         struct key_asymmetric_duplicate_params params;
 
-        if (!(buffer = malloc( key_orig->u.a.pubkey_len ))) return STATUS_NO_MEMORY;
-        memcpy( buffer, key_orig->u.a.pubkey, key_orig->u.a.pubkey_len );
-
-        key_copy->u.a.bitlen     = key_orig->u.a.bitlen;
-        key_copy->u.a.flags      = key_orig->u.a.flags;
-        key_copy->u.a.pubkey     = buffer;
-        key_copy->u.a.pubkey_len = key_orig->u.a.pubkey_len;
-        key_copy->u.a.dss_seed   = key_orig->u.a.dss_seed;
+        key_copy->u.a.bitlen   = key_orig->u.a.bitlen;
+        key_copy->u.a.flags    = key_orig->u.a.flags;
+        key_copy->u.a.dss_seed = key_orig->u.a.dss_seed;
 
         params.key_orig = key_orig;
         params.key_copy = key_copy;
diff --git a/dlls/bcrypt/gnutls.c b/dlls/bcrypt/gnutls.c
index 28119fc9e78..6a55c84efef 100644
--- a/dlls/bcrypt/gnutls.c
+++ b/dlls/bcrypt/gnutls.c
@@ -72,7 +72,11 @@ typedef enum
 union key_data
 {
     gnutls_cipher_hd_t cipher;
-    gnutls_privkey_t   privkey;
+    struct
+    {
+        gnutls_privkey_t privkey;
+        gnutls_pubkey_t  pubkey;
+    } a;
 };
 C_ASSERT( sizeof(union key_data) <= sizeof(((struct key *)0)->private) );
 
@@ -98,6 +102,7 @@ static int (*pgnutls_pubkey_import_rsa_raw)(gnutls_pubkey_t, const gnutls_datum_
 /* Not present in gnutls version < 2.12.0 */
 static int (*pgnutls_pubkey_import_dsa_raw)(gnutls_pubkey_t, const gnutls_datum_t *, const gnutls_datum_t *,
                                             const gnutls_datum_t *, const gnutls_datum_t *);
+static int (*pgnutls_pubkey_import_privkey)(gnutls_pubkey_t, gnutls_privkey_t, unsigned int, unsigned int);
 
 /* Not present in gnutls version < 3.3.0 */
 static int (*pgnutls_privkey_export_ecc_raw)(gnutls_privkey_t, gnutls_ecc_curve_t *,
@@ -133,6 +138,7 @@ MAKE_FUNCPTR(gnutls_privkey_import_dsa_raw);
 MAKE_FUNCPTR(gnutls_privkey_init);
 MAKE_FUNCPTR(gnutls_privkey_sign_hash);
 MAKE_FUNCPTR(gnutls_pubkey_deinit);
+MAKE_FUNCPTR(gnutls_pubkey_import_privkey);
 MAKE_FUNCPTR(gnutls_pubkey_init);
 #undef MAKE_FUNCPTR
 
@@ -272,6 +278,7 @@ static NTSTATUS gnutls_process_attach( void *args )
     LOAD_FUNCPTR(gnutls_privkey_init);
     LOAD_FUNCPTR(gnutls_privkey_sign_hash);
     LOAD_FUNCPTR(gnutls_pubkey_deinit);
+    LOAD_FUNCPTR(gnutls_pubkey_import_privkey);
     LOAD_FUNCPTR(gnutls_pubkey_init);
 #undef LOAD_FUNCPTR
 
@@ -609,234 +616,6 @@ static ULONG export_gnutls_datum( UCHAR *buffer, ULONG buflen, gnutls_datum_t *d
     return size;
 }
 
-#define EXPORT_SIZE(d,f,p) export_gnutls_datum( NULL, bitlen / f, &d, p )
-static NTSTATUS export_gnutls_pubkey_rsa( gnutls_privkey_t gnutls_key, ULONG bitlen, void *pubkey, unsigned *pubkey_len )
-{
-    BCRYPT_RSAKEY_BLOB *rsa_blob = pubkey;
-    gnutls_datum_t m, e;
-    UCHAR *dst;
-    int ret;
-
-    if ((ret = pgnutls_privkey_export_rsa_raw( gnutls_key, &m, &e, NULL, NULL, NULL, NULL, NULL, NULL )))
-    {
-        pgnutls_perror( ret );
-        return STATUS_INTERNAL_ERROR;
-    }
-
-    if (*pubkey_len < sizeof(*rsa_blob) + EXPORT_SIZE(e,8,0) + EXPORT_SIZE(m,8,1))
-    {
-        FIXME( "wrong pubkey len %u\n", *pubkey_len );
-        pgnutls_perror( ret );
-        free( e.data ); free( m.data );
-        return STATUS_BUFFER_TOO_SMALL;
-    }
-
-    dst = (UCHAR *)(rsa_blob + 1);
-    rsa_blob->cbPublicExp = export_gnutls_datum( dst, bitlen / 8, &e, 0 );
-
-    dst += rsa_blob->cbPublicExp;
-    rsa_blob->cbModulus = export_gnutls_datum( dst, bitlen / 8, &m, 1 );
-
-    rsa_blob->Magic       = BCRYPT_RSAPUBLIC_MAGIC;
-    rsa_blob->BitLength   = bitlen;
-    rsa_blob->cbPrime1    = 0;
-    rsa_blob->cbPrime2    = 0;
-
-    *pubkey_len = sizeof(*rsa_blob) + rsa_blob->cbPublicExp + rsa_blob->cbModulus;
-
-    free( e.data ); free( m.data );
-    return STATUS_SUCCESS;
-}
-#undef EXPORT_SIZE
-
-static NTSTATUS export_gnutls_pubkey_ecc( gnutls_privkey_t gnutls_key, enum alg_id alg_id, void *pubkey,
-                                          unsigned *pubkey_len )
-{
-    BCRYPT_ECCKEY_BLOB *ecc_blob = pubkey;
-    gnutls_ecc_curve_t curve;
-    gnutls_datum_t x, y;
-    DWORD magic, size;
-    UCHAR *dst;
-    int ret;
-
-    switch (alg_id)
-    {
-    case ALG_ID_ECDH_P256:
-        magic = BCRYPT_ECDH_PUBLIC_P256_MAGIC;
-        size = 32;
-        break;
-    case ALG_ID_ECDSA_P256:
-        magic = BCRYPT_ECDSA_PUBLIC_P256_MAGIC;
-        size = 32;
-        break;
-    default:
-        FIXME( "algorithm %u not supported\n", alg_id );
-        return STATUS_NOT_IMPLEMENTED;
-    }
-
-    if ((ret = pgnutls_privkey_export_ecc_raw( gnutls_key, &curve, &x, &y, NULL )))
-    {
-        pgnutls_perror( ret );
-        return STATUS_INTERNAL_ERROR;
-    }
-
-    if (curve != GNUTLS_ECC_CURVE_SECP256R1)
-    {
-        FIXME( "curve %u not supported\n", curve );
-        free( x.data ); free( y.data );
-        return STATUS_NOT_IMPLEMENTED;
-    }
-
-    if (*pubkey_len < sizeof(*ecc_blob) + size * 2)
-    {
-        FIXME( "wrong pubkey len %u / %lu\n", *pubkey_len, sizeof(*ecc_blob) + size * 2 );
-        pgnutls_perror( ret );
-        free( x.data ); free( y.data );
-        return STATUS_BUFFER_TOO_SMALL;
-    }
-
-    ecc_blob->dwMagic = magic;
-    ecc_blob->cbKey   = size;
-
-    dst = (UCHAR *)(ecc_blob + 1);
-    export_gnutls_datum( dst, size, &x, 1 );
-
-    dst += size;
-    export_gnutls_datum( dst, size, &y, 1 );
-
-    *pubkey_len = sizeof(*ecc_blob) + ecc_blob->cbKey * 2;
-
-    free( x.data ); free( y.data );
-    return STATUS_SUCCESS;
-}
-
-static NTSTATUS export_gnutls_pubkey_dsa( gnutls_privkey_t gnutls_key, ULONG bitlen, void *pubkey, unsigned *pubkey_len )
-{
-    BCRYPT_DSA_KEY_BLOB *dsa_blob = pubkey;
-    gnutls_datum_t p, q, g, y;
-    UCHAR *dst;
-    int ret;
-
-    if ((ret = pgnutls_privkey_export_dsa_raw( gnutls_key, &p, &q, &g, &y, NULL )))
-    {
-        pgnutls_perror( ret );
-        return STATUS_INTERNAL_ERROR;
-    }
-
-    if (bitlen > 1024)
-    {
-        FIXME( "bitlen > 1024 not supported\n" );
-        return STATUS_NOT_IMPLEMENTED;
-    }
-
-    if (*pubkey_len < sizeof(*dsa_blob) + bitlen / 8 * 3)
-    {
-        FIXME( "wrong pubkey len %u / %lu\n", *pubkey_len, sizeof(*dsa_blob) + bitlen / 8 * 3 );
-        pgnutls_perror( ret );
-        free( p.data ); free( q.data ); free( g.data ); free( y.data );
-        return STATUS_NO_MEMORY;
-    }
-
-    dst = (UCHAR *)(dsa_blob + 1);
-    export_gnutls_datum( dst, bitlen / 8, &p, 1 );
-
-    dst += bitlen / 8;
-    export_gnutls_datum( dst, bitlen / 8, &g, 1 );
-
-    dst += bitlen / 8;
-    export_gnutls_datum( dst, bitlen / 8, &y, 1 );
-
-    dst = dsa_blob->q;
-    export_gnutls_datum( dst, sizeof(dsa_blob->q), &q, 1 );
-
-    dsa_blob->dwMagic = BCRYPT_DSA_PUBLIC_MAGIC;
-    dsa_blob->cbKey   = bitlen / 8;
-    memset( dsa_blob->Count, 0, sizeof(dsa_blob->Count) ); /* FIXME */
-    memset( dsa_blob->Seed, 0, sizeof(dsa_blob->Seed) ); /* FIXME */
-
-    *pubkey_len = sizeof(*dsa_blob) + dsa_blob->cbKey * 3;
-
-    free( p.data ); free( q.data ); free( g.data ); free( y.data );
-    return STATUS_SUCCESS;
-}
-
-static void reverse_bytes( UCHAR *buf, ULONG len )
-{
-    unsigned int i;
-    UCHAR tmp;
-
-    for (i = 0; i < len / 2; ++i)
-    {
-        tmp = buf[i];
-        buf[i] = buf[len - i - 1];
-        buf[len - i - 1] = tmp;
-    }
-}
-
-#define Q_SIZE 20
-static NTSTATUS export_gnutls_pubkey_dsa_capi( gnutls_privkey_t gnutls_key, const DSSSEED *seed, unsigned bitlen,
-                                               void *pubkey, unsigned *pubkey_len )
-{
-    BLOBHEADER *hdr = pubkey;
-    DSSPUBKEY *dsskey;
-    gnutls_datum_t p, q, g, y;
-    UCHAR *dst;
-    int ret, size = sizeof(*hdr) + sizeof(*dsskey) + sizeof(*seed);
-
-    if (bitlen > 1024)
-    {
-        FIXME( "bitlen > 1024 not supported\n" );
-        return STATUS_NOT_IMPLEMENTED;
-    }
-
-    if ((ret = pgnutls_privkey_export_dsa_raw( gnutls_key, &p, &q, &g, &y, NULL )))
-    {
-        pgnutls_perror( ret );
-        return STATUS_INTERNAL_ERROR;
-    }
-
-    if (*pubkey_len < size + bitlen / 8 * 3 + Q_SIZE)
-    {
-        FIXME( "wrong pubkey len %u / %u\n", *pubkey_len, size + bitlen / 8 * 3 + Q_SIZE );
-        pgnutls_perror( ret );
-        free( p.data ); free( q.data ); free( g.data ); free( y.data );
-        return STATUS_NO_MEMORY;
-    }
-
-    hdr->bType    = PUBLICKEYBLOB;
-    hdr->bVersion = 2;
-    hdr->reserved = 0;
-    hdr->aiKeyAlg = CALG_DSS_SIGN;
-
-    dsskey = (DSSPUBKEY *)(hdr + 1);
-    dsskey->magic  = MAGIC_DSS1;
-    dsskey->bitlen = bitlen;
-
-    dst = (UCHAR *)(dsskey + 1);
-    export_gnutls_datum( dst, bitlen / 8, &p, 1 );
-    reverse_bytes( dst, bitlen / 8 );
-    dst += bitlen / 8;
-
-    export_gnutls_datum( dst, Q_SIZE, &q, 1 );
-    reverse_bytes( dst, Q_SIZE );
-    dst += Q_SIZE;
-
-    export_gnutls_datum( dst, bitlen / 8, &g, 1 );
-    reverse_bytes( dst, bitlen / 8 );
-    dst += bitlen / 8;
-
-    export_gnutls_datum( dst, bitlen / 8, &y, 1 );
-    reverse_bytes( dst, bitlen / 8 );
-    dst += bitlen / 8;
-
-    memcpy( dst, seed, sizeof(*seed) );
-
-    *pubkey_len = size + bitlen / 8 * 3 + Q_SIZE;
-
-    free( p.data ); free( q.data ); free( g.data ); free( y.data );
-    return STATUS_SUCCESS;
-}
-
 #define EXPORT_SIZE(d,f,p) export_gnutls_datum( NULL, key->u.a.bitlen / f, &d, p )
 static NTSTATUS key_export_rsa_public( struct key *key, UCHAR *buf, ULONG len, ULONG *ret_len )
 {
@@ -845,7 +624,7 @@ static NTSTATUS key_export_rsa_public( struct key *key, UCHAR *buf, ULONG len, U
     UCHAR *dst;
     int ret;
 
-    if ((ret = pgnutls_privkey_export_rsa_raw( key_data(key)->privkey, &m, &e, NULL, NULL, NULL, NULL, NULL, NULL )))
+    if ((ret = pgnutls_privkey_export_rsa_raw( key_data(key)->a.privkey, &m, &e, NULL, NULL, NULL, NULL, NULL, NULL )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
@@ -894,7 +673,7 @@ static NTSTATUS key_export_ecc_public( struct key *key, UCHAR *buf, ULONG len, U
         return STATUS_NOT_IMPLEMENTED;
     }
 
-    if ((ret = pgnutls_privkey_export_ecc_raw( key_data(key)->privkey, &curve, &x, &y, NULL )))
+    if ((ret = pgnutls_privkey_export_ecc_raw( key_data(key)->a.privkey, &curve, &x, &y, NULL )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
@@ -931,7 +710,7 @@ static NTSTATUS key_export_dsa_public( struct key *key, UCHAR *buf, ULONG len, U
     UCHAR *dst;
     int ret;
 
-    if ((ret = pgnutls_privkey_export_dsa_raw( key_data(key)->privkey, &p, &q, &g, &y, NULL )))
+    if ((ret = pgnutls_privkey_export_dsa_raw( key_data(key)->a.privkey, &p, &q, &g, &y, NULL )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
@@ -968,6 +747,19 @@ static NTSTATUS key_export_dsa_public( struct key *key, UCHAR *buf, ULONG len, U
     return STATUS_SUCCESS;
 }
 
+static void reverse_bytes( UCHAR *buf, ULONG len )
+{
+    unsigned int i;
+    UCHAR tmp;
+
+    for (i = 0; i < len / 2; ++i)
+    {
+        tmp = buf[i];
+        buf[i] = buf[len - i - 1];
+        buf[len - i - 1] = tmp;
+    }
+}
+
 #define Q_SIZE 20
 static NTSTATUS key_export_dsa_capi_public( struct key *key, UCHAR *buf, ULONG len, ULONG *ret_len )
 {
@@ -983,7 +775,7 @@ static NTSTATUS key_export_dsa_capi_public( struct key *key, UCHAR *buf, ULONG l
         return STATUS_NOT_IMPLEMENTED;
     }
 
-    if ((ret = pgnutls_privkey_export_dsa_raw( key_data(key)->privkey, &p, &q, &g, &y, NULL )))
+    if ((ret = pgnutls_privkey_export_dsa_raw( key_data(key)->a.privkey, &p, &q, &g, &y, NULL )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
@@ -1029,13 +821,13 @@ static NTSTATUS key_asymmetric_generate( void *args )
 {
     struct key *key = args;
     gnutls_pk_algorithm_t pk_alg;
-    gnutls_privkey_t handle;
+    gnutls_privkey_t privkey;
+    gnutls_pubkey_t pubkey;
     unsigned int bitlen;
-    NTSTATUS status;
     int ret;
 
     if (!libgnutls_handle) return STATUS_INTERNAL_ERROR;
-    if (key_data(key)->privkey) return STATUS_INVALID_HANDLE;
+    if (key_data(key)->a.privkey) return STATUS_INVALID_HANDLE;
 
     switch (key->alg_id)
     {
@@ -1061,45 +853,35 @@ static NTSTATUS key_asymmetric_generate( void *args )
         return STATUS_NOT_SUPPORTED;
     }
 
-    if ((ret = pgnutls_privkey_init( &handle )))
+    if ((ret = pgnutls_privkey_init( &privkey )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
     }
-
-    if ((ret = pgnutls_privkey_generate( handle, pk_alg, bitlen, 0 )))
+    if ((ret = pgnutls_pubkey_init( &pubkey )))
     {
         pgnutls_perror( ret );
-        pgnutls_privkey_deinit( handle );
+        pgnutls_privkey_deinit( privkey );
         return STATUS_INTERNAL_ERROR;
     }
 
-    switch (pk_alg)
+    if ((ret = pgnutls_privkey_generate( privkey, pk_alg, bitlen, 0 )))
     {
-    case GNUTLS_PK_RSA:
-        status = export_gnutls_pubkey_rsa( handle, key->u.a.bitlen, key->u.a.pubkey, &key->u.a.pubkey_len );
-        break;
-
-    case GNUTLS_PK_ECC:
-        status = export_gnutls_pubkey_ecc( handle, key->alg_id, key->u.a.pubkey, &key->u.a.pubkey_len );
-        break;
-
-    case GNUTLS_PK_DSA:
-        status = export_gnutls_pubkey_dsa( handle, key->u.a.bitlen, key->u.a.pubkey, &key->u.a.pubkey_len );
-        break;
-
-    default:
-        ERR( "unhandled algorithm %u\n", pk_alg );
+        pgnutls_perror( ret );
+        pgnutls_privkey_deinit( privkey );
+        pgnutls_pubkey_deinit( pubkey );
         return STATUS_INTERNAL_ERROR;
     }
-
-    if (status)
+    if ((ret = pgnutls_pubkey_import_privkey( pubkey, privkey, 0, 0 )))
     {
-        pgnutls_privkey_deinit( handle );
-        return status;
+        pgnutls_perror( ret );
+        pgnutls_privkey_deinit( privkey );
+        pgnutls_pubkey_deinit( pubkey );
+        return STATUS_INTERNAL_ERROR;
     }
 
-    key_data(key)->privkey = handle;
+    key_data(key)->a.privkey = privkey;
+    key_data(key)->a.pubkey  = pubkey;
     return STATUS_SUCCESS;
 }
 
@@ -1128,7 +910,7 @@ static NTSTATUS key_export_ecc( struct key *key, UCHAR *buf, ULONG len, ULONG *r
         return STATUS_NOT_IMPLEMENTED;
     }
 
-    if ((ret = pgnutls_privkey_export_ecc_raw( key_data(key)->privkey, &curve, &x, &y, &d )))
+    if ((ret = pgnutls_privkey_export_ecc_raw( key_data(key)->a.privkey, &curve, &x, &y, &d )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
@@ -1168,7 +950,6 @@ static NTSTATUS key_import_ecc( struct key *key, UCHAR *buf, ULONG len )
     gnutls_ecc_curve_t curve;
     gnutls_privkey_t handle;
     gnutls_datum_t x, y, k;
-    NTSTATUS status;
     int ret;
 
     switch (key->alg_id)
@@ -1204,14 +985,8 @@ static NTSTATUS key_import_ecc( struct key *key, UCHAR *buf, ULONG len )
         return STATUS_INTERNAL_ERROR;
     }
 
-    if ((status = export_gnutls_pubkey_ecc( handle, key->alg_id, key->u.a.pubkey, &key->u.a.pubkey_len )))
-    {
-        pgnutls_privkey_deinit( handle );
-        return status;
-    }
-
-    if (key_data(key)->privkey) pgnutls_privkey_deinit( key_data(key)->privkey );
-    key_data(key)->privkey = handle;
+    if (key_data(key)->a.privkey) pgnutls_privkey_deinit( key_data(key)->a.privkey );
+    key_data(key)->a.privkey = handle;
     return STATUS_SUCCESS;
 }
 
@@ -1224,7 +999,7 @@ static NTSTATUS key_export_rsa( struct key *key, ULONG flags, UCHAR *buf, ULONG
     UCHAR *dst;
     int ret;
 
-    if ((ret = pgnutls_privkey_export_rsa_raw( key_data(key)->privkey, &m, &e, &d, &p, &q, &u, &e1, &e2 )))
+    if ((ret = pgnutls_privkey_export_rsa_raw( key_data(key)->a.privkey, &m, &e, &d, &p, &q, &u, &e1, &e2 )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
@@ -1301,8 +1076,8 @@ static NTSTATUS key_import_rsa( struct key *key, UCHAR *buf, ULONG len )
         return STATUS_INTERNAL_ERROR;
     }
 
-    if (key_data(key)->privkey) pgnutls_privkey_deinit( key_data(key)->privkey );
-    key_data(key)->privkey = handle;
+    if (key_data(key)->a.privkey) pgnutls_privkey_deinit( key_data(key)->a.privkey );
+    key_data(key)->a.privkey = handle;
     return STATUS_SUCCESS;
 }
 
@@ -1314,7 +1089,7 @@ static NTSTATUS key_export_dsa_capi( struct key *key, UCHAR *buf, ULONG len, ULO
     UCHAR *dst;
     int ret, size;
 
-    if ((ret = pgnutls_privkey_export_dsa_raw( key_data(key)->privkey, &p, &q, &g, &y, &x )))
+    if ((ret = pgnutls_privkey_export_dsa_raw( key_data(key)->a.privkey, &p, &q, &g, &y, &x )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
@@ -1374,7 +1149,6 @@ static NTSTATUS key_import_dsa_capi( struct key *key, UCHAR *buf, ULONG len )
     unsigned char dummy[128];
     unsigned char *data, p_data[128], q_data[20], g_data[128], x_data[20];
     int i, ret, size;
-    NTSTATUS status;
 
     if ((ret = pgnutls_privkey_init( &handle )))
     {
@@ -1423,29 +1197,24 @@ static NTSTATUS key_import_dsa_capi( struct key *key, UCHAR *buf, ULONG len )
         return STATUS_INTERNAL_ERROR;
     }
 
-    if ((status = export_gnutls_pubkey_dsa_capi( handle, &key->u.a.dss_seed, key->u.a.bitlen,
-                                                 key->u.a.pubkey, &key->u.a.pubkey_len )))
-    {
-        pgnutls_privkey_deinit( handle );
-        return status;
-    }
-
     memcpy( &key->u.a.dss_seed, data, sizeof(key->u.a.dss_seed) );
 
-    if (key_data(key)->privkey) pgnutls_privkey_deinit( key_data(key)->privkey );
-    key_data(key)->privkey = handle;
+    if (key_data(key)->a.privkey) pgnutls_privkey_deinit( key_data(key)->a.privkey );
+    key_data(key)->a.privkey = handle;
     return STATUS_SUCCESS;
 }
 
-static NTSTATUS import_gnutls_pubkey_ecc( struct key *key, gnutls_pubkey_t *gnutls_key )
+static NTSTATUS key_import_ecc_public( struct key *key, UCHAR *buf, ULONG len )
 {
     BCRYPT_ECCKEY_BLOB *ecc_blob;
     gnutls_ecc_curve_t curve;
     gnutls_datum_t x, y;
+    gnutls_pubkey_t handle;
     int ret;
 
     switch (key->alg_id)
     {
+    case ALG_ID_ECDH_P256:
     case ALG_ID_ECDSA_P256: curve = GNUTLS_ECC_CURVE_SECP256R1; break;
     case ALG_ID_ECDSA_P384: curve = GNUTLS_ECC_CURVE_SECP384R1; break;
 
@@ -1454,103 +1223,112 @@ static NTSTATUS import_gnutls_pubkey_ecc( struct key *key, gnutls_pubkey_t *gnut
         return STATUS_NOT_IMPLEMENTED;
     }
 
-    if ((ret = pgnutls_pubkey_init( gnutls_key )))
+    if ((ret = pgnutls_pubkey_init( &handle )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
     }
 
-    ecc_blob = (BCRYPT_ECCKEY_BLOB *)key->u.a.pubkey;
-    x.data = key->u.a.pubkey + sizeof(*ecc_blob);
+    ecc_blob = (BCRYPT_ECCKEY_BLOB *)buf;
+    x.data = buf + sizeof(*ecc_blob);
     x.size = ecc_blob->cbKey;
-    y.data = key->u.a.pubkey + sizeof(*ecc_blob) + ecc_blob->cbKey;
+    y.data = buf + sizeof(*ecc_blob) + ecc_blob->cbKey;
     y.size = ecc_blob->cbKey;
 
-    if ((ret = pgnutls_pubkey_import_ecc_raw( *gnutls_key, curve, &x, &y )))
+    if ((ret = pgnutls_pubkey_import_ecc_raw( handle, curve, &x, &y )))
     {
         pgnutls_perror( ret );
-        pgnutls_pubkey_deinit( *gnutls_key );
+        pgnutls_pubkey_deinit( handle );
         return STATUS_INTERNAL_ERROR;
     }
 
+    if (key_data(key)->a.pubkey) pgnutls_pubkey_deinit( key_data(key)->a.pubkey );
+    key_data(key)->a.pubkey = handle;
     return STATUS_SUCCESS;
 }
 
-static NTSTATUS import_gnutls_pubkey_rsa( struct key *key, gnutls_pubkey_t *gnutls_key )
+static NTSTATUS key_import_rsa_public( struct key *key, UCHAR *buf, ULONG len )
 {
     BCRYPT_RSAKEY_BLOB *rsa_blob;
+    gnutls_pubkey_t handle;
     gnutls_datum_t m, e;
     int ret;
 
-    if ((ret = pgnutls_pubkey_init( gnutls_key )))
+    if ((ret = pgnutls_pubkey_init( &handle )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
     }
 
-    rsa_blob = (BCRYPT_RSAKEY_BLOB *)key->u.a.pubkey;
-    e.data = key->u.a.pubkey + sizeof(*rsa_blob);
+    rsa_blob = (BCRYPT_RSAKEY_BLOB *)buf;
+    e.data = buf + sizeof(*rsa_blob);
     e.size = rsa_blob->cbPublicExp;
-    m.data = key->u.a.pubkey + sizeof(*rsa_blob) + rsa_blob->cbPublicExp;
+    m.data = buf + sizeof(*rsa_blob) + rsa_blob->cbPublicExp;
     m.size = rsa_blob->cbModulus;
 
-    if ((ret = pgnutls_pubkey_import_rsa_raw( *gnutls_key, &m, &e )))
+    if ((ret = pgnutls_pubkey_import_rsa_raw( handle, &m, &e )))
     {
         pgnutls_perror( ret );
-        pgnutls_pubkey_deinit( *gnutls_key );
+        pgnutls_pubkey_deinit( handle );
         return STATUS_INTERNAL_ERROR;
     }
 
+    if (key_data(key)->a.pubkey) pgnutls_pubkey_deinit( key_data(key)->a.pubkey );
+    key_data(key)->a.pubkey = handle;
     return STATUS_SUCCESS;
 }
 
-static NTSTATUS import_gnutls_pubkey_dsa( struct key *key, gnutls_pubkey_t *gnutls_key )
+static NTSTATUS key_import_dsa_public( struct key *key, UCHAR *buf, ULONG len )
 {
     BCRYPT_DSA_KEY_BLOB *dsa_blob;
     gnutls_datum_t p, q, g, y;
+    gnutls_pubkey_t handle;
     int ret;
 
-    if ((ret = pgnutls_pubkey_init( gnutls_key )))
+    if ((ret = pgnutls_pubkey_init( &handle )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
     }
 
-    dsa_blob = (BCRYPT_DSA_KEY_BLOB *)key->u.a.pubkey;
-    p.data = key->u.a.pubkey + sizeof(*dsa_blob);
+    dsa_blob = (BCRYPT_DSA_KEY_BLOB *)buf;
+    p.data = buf + sizeof(*dsa_blob);
     p.size = dsa_blob->cbKey;
     q.data = dsa_blob->q;
     q.size = sizeof(dsa_blob->q);
-    g.data = key->u.a.pubkey + sizeof(*dsa_blob) + dsa_blob->cbKey;
+    g.data = buf + sizeof(*dsa_blob) + dsa_blob->cbKey;
     g.size = dsa_blob->cbKey;
-    y.data = key->u.a.pubkey + sizeof(*dsa_blob) + dsa_blob->cbKey * 2;
+    y.data = buf + sizeof(*dsa_blob) + dsa_blob->cbKey * 2;
     y.size = dsa_blob->cbKey;
 
-    if ((ret = pgnutls_pubkey_import_dsa_raw( *gnutls_key, &p, &q, &g, &y )))
+    if ((ret = pgnutls_pubkey_import_dsa_raw( handle, &p, &q, &g, &y )))
     {
         pgnutls_perror( ret );
-        pgnutls_pubkey_deinit( *gnutls_key );
+        pgnutls_pubkey_deinit( handle );
         return STATUS_INTERNAL_ERROR;
     }
 
+    if (key_data(key)->a.pubkey) pgnutls_pubkey_deinit( key_data(key)->a.pubkey );
+    key_data(key)->a.pubkey = handle;
     return STATUS_SUCCESS;
 }
 
-static NTSTATUS import_gnutls_pubkey_dsa_capi( struct key *key, gnutls_pubkey_t *gnutls_key )
+static NTSTATUS key_import_dsa_capi_public( struct key *key, UCHAR *buf, ULONG len )
 {
     BLOBHEADER *hdr;
     DSSPUBKEY *pubkey;
     gnutls_datum_t p, q, g, y;
+    gnutls_pubkey_t handle;
     unsigned char *data, p_data[128], q_data[20], g_data[128], y_data[128];
     int i, ret, size;
 
-    if ((ret = pgnutls_pubkey_init( gnutls_key )))
+    if ((ret = pgnutls_pubkey_init( &handle )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
     }
 
-    hdr = (BLOBHEADER *)key->u.a.pubkey;
+    hdr = (BLOBHEADER *)buf;
     pubkey = (DSSPUBKEY *)(hdr + 1);
     size = pubkey->bitlen / 8;
     data = (unsigned char *)(pubkey + 1);
@@ -1574,40 +1352,18 @@ static NTSTATUS import_gnutls_pubkey_dsa_capi( struct key *key, gnutls_pubkey_t
     y.size = sizeof(y_data);
     for (i = 0; i < y.size; i++) y.data[i] = data[y.size - i - 1];
 
-    if ((ret = pgnutls_pubkey_import_dsa_raw( *gnutls_key, &p, &q, &g, &y )))
+    if ((ret = pgnutls_pubkey_import_dsa_raw( handle, &p, &q, &g, &y )))
     {
         pgnutls_perror( ret );
-        pgnutls_pubkey_deinit( *gnutls_key );
+        pgnutls_pubkey_deinit( handle );
         return STATUS_INTERNAL_ERROR;
     }
 
+    if (key_data(key)->a.pubkey) pgnutls_pubkey_deinit( key_data(key)->a.pubkey );
+    key_data(key)->a.pubkey = handle;
     return STATUS_SUCCESS;
 }
 
-static NTSTATUS import_gnutls_pubkey( struct key *key, gnutls_pubkey_t *gnutls_key )
-{
-    switch (key->alg_id)
-    {
-    case ALG_ID_ECDSA_P256:
-    case ALG_ID_ECDSA_P384:
-        return import_gnutls_pubkey_ecc( key, gnutls_key );
-
-    case ALG_ID_RSA:
-    case ALG_ID_RSA_SIGN:
-        return import_gnutls_pubkey_rsa( key, gnutls_key );
-
-    case ALG_ID_DSA:
-        if (key->u.a.flags & KEY_FLAG_LEGACY_DSA_V2)
-            return import_gnutls_pubkey_dsa_capi( key, gnutls_key );
-        else
-            return import_gnutls_pubkey_dsa( key, gnutls_key );
-
-    default:
-        FIXME("algorithm %u not yet supported\n", key->alg_id );
-        return STATUS_NOT_IMPLEMENTED;
-    }
-}
-
 static NTSTATUS key_asymmetric_export( void *args )
 {
     const struct key_asymmetric_export_params *params = args;
@@ -1658,26 +1414,21 @@ static NTSTATUS key_asymmetric_import( void *args )
     case ALG_ID_ECDSA_P256:
     case ALG_ID_ECDSA_P384:
         if (flags & KEY_IMPORT_FLAG_PUBLIC)
-        {
-            FIXME("\n");
-            return STATUS_SUCCESS;
-        }
+            return key_import_ecc_public( key, params->buf, params->len );
         return key_import_ecc( key, params->buf, params->len );
 
     case ALG_ID_RSA:
     case ALG_ID_RSA_SIGN:
         if (flags & KEY_IMPORT_FLAG_PUBLIC)
-        {
-            FIXME("\n");
-            return STATUS_SUCCESS;
-        }
+            return key_import_rsa_public( key, params->buf, params->len );
         return key_import_rsa( key, params->buf, params->len );
 
     case ALG_ID_DSA:
         if (flags & KEY_IMPORT_FLAG_PUBLIC)
         {
-            FIXME("\n");
-            return STATUS_SUCCESS;
+            if (key->u.a.flags & KEY_FLAG_LEGACY_DSA_V2)
+                return key_import_dsa_capi_public( key, params->buf, params->len );
+            return key_import_dsa_public( key, params->buf, params->len );
         }
         if (key->u.a.flags & KEY_FLAG_LEGACY_DSA_V2)
             return key_import_dsa_capi( key, params->buf, params->len );
@@ -1760,7 +1511,6 @@ static NTSTATUS key_asymmetric_verify( void *args )
     gnutls_sign_algorithm_t sign_alg;
     gnutls_datum_t gnutls_hash, gnutls_signature;
     gnutls_pk_algorithm_t pk_alg;
-    gnutls_pubkey_t gnutls_key;
     NTSTATUS status;
     int ret;
 
@@ -1824,19 +1574,14 @@ static NTSTATUS key_asymmetric_verify( void *args )
         return STATUS_NOT_IMPLEMENTED;
     }
 
-    if ((status = import_gnutls_pubkey( key, &gnutls_key ))) return status;
     if ((status = prepare_gnutls_signature( key, params->signature, params->signature_len, &gnutls_signature )))
-    {
-        pgnutls_pubkey_deinit( gnutls_key );
         return status;
-    }
 
     gnutls_hash.data = params->hash;
     gnutls_hash.size = params->hash_len;
-    ret = pgnutls_pubkey_verify_hash2( gnutls_key, sign_alg, 0, &gnutls_hash, &gnutls_signature );
+    ret = pgnutls_pubkey_verify_hash2( key_data(key)->a.pubkey, sign_alg, 0, &gnutls_hash, &gnutls_signature );
 
     if (gnutls_signature.data != params->signature) free( gnutls_signature.data );
-    pgnutls_pubkey_deinit( gnutls_key );
     return (ret < 0) ? STATUS_INVALID_SIGNATURE : STATUS_SUCCESS;
 }
 
@@ -1975,7 +1720,7 @@ static NTSTATUS key_asymmetric_sign( void *args )
         *params->ret_len = key->u.a.bitlen / 8;
         return STATUS_SUCCESS;
     }
-    if (!key_data(key)->privkey) return STATUS_INVALID_PARAMETER;
+    if (!key_data(key)->a.privkey) return STATUS_INVALID_PARAMETER;
 
     hash.data = params->input;
     hash.size = params->input_len;
@@ -1983,15 +1728,13 @@ static NTSTATUS key_asymmetric_sign( void *args )
     signature.data = NULL;
     signature.size = 0;
 
-    if ((ret = pgnutls_privkey_sign_hash( key_data(key)->privkey, hash_alg, 0, &hash, &signature )))
+    if ((ret = pgnutls_privkey_sign_hash( key_data(key)->a.privkey, hash_alg, 0, &hash, &signature )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
     }
 
-    status = format_gnutls_signature( key->alg_id, signature, params->output,
-                                      params->output_len, params->ret_len );
-
+    status = format_gnutls_signature( key->alg_id, signature, params->output, params->output_len, params->ret_len );
     free( signature.data );
     return status;
 }
@@ -2000,7 +1743,8 @@ static NTSTATUS key_asymmetric_destroy( void *args )
 {
     struct key *key = args;
 
-    if (key_data(key)->privkey) pgnutls_privkey_deinit( key_data(key)->privkey );
+    if (key_data(key)->a.privkey) pgnutls_privkey_deinit( key_data(key)->a.privkey );
+    if (key_data(key)->a.pubkey) pgnutls_pubkey_deinit( key_data(key)->a.pubkey );
     return STATUS_SUCCESS;
 }
 
@@ -2011,9 +1755,9 @@ static NTSTATUS key_asymmetric_duplicate( void *args )
     struct key *key_copy = params->key_copy;
     int ret;
 
-    if (!key_data(key_orig)->privkey) return STATUS_SUCCESS;
+    if (!key_data(key_orig)->a.privkey) return STATUS_SUCCESS;
 
-    if ((ret = pgnutls_privkey_init( &key_data(key_copy)->privkey )))
+    if ((ret = pgnutls_privkey_init( &key_data(key_copy)->a.privkey )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
@@ -2025,12 +1769,12 @@ static NTSTATUS key_asymmetric_duplicate( void *args )
     case ALG_ID_RSA_SIGN:
     {
         gnutls_datum_t m, e, d, p, q, u, e1, e2;
-        if ((ret = pgnutls_privkey_export_rsa_raw( key_data(key_orig)->privkey, &m, &e, &d, &p, &q, &u, &e1, &e2 )))
+        if ((ret = pgnutls_privkey_export_rsa_raw( key_data(key_orig)->a.privkey, &m, &e, &d, &p, &q, &u, &e1, &e2 )))
         {
             pgnutls_perror( ret );
             return STATUS_INTERNAL_ERROR;
         }
-        ret = pgnutls_privkey_import_rsa_raw( key_data(key_copy)->privkey, &m, &e, &d, &p, &q, &u, &e1, &e2 );
+        ret = pgnutls_privkey_import_rsa_raw( key_data(key_copy)->a.privkey, &m, &e, &d, &p, &q, &u, &e1, &e2 );
         free( m.data ); free( e.data ); free( d.data ); free( p.data ); free( q.data ); free( u.data );
         free( e1.data ); free( e2.data );
         if (ret)
@@ -2043,12 +1787,12 @@ static NTSTATUS key_asymmetric_duplicate( void *args )
     case ALG_ID_DSA:
     {
         gnutls_datum_t p, q, g, y, x;
-        if ((ret = pgnutls_privkey_export_dsa_raw( key_data(key_orig)->privkey, &p, &q, &g, &y, &x )))
+        if ((ret = pgnutls_privkey_export_dsa_raw( key_data(key_orig)->a.privkey, &p, &q, &g, &y, &x )))
         {
             pgnutls_perror( ret );
             return STATUS_INTERNAL_ERROR;
         }
-        ret = pgnutls_privkey_import_dsa_raw( key_data(key_copy)->privkey, &p, &q, &g, &y, &x );
+        ret = pgnutls_privkey_import_dsa_raw( key_data(key_copy)->a.privkey, &p, &q, &g, &y, &x );
         free( p.data ); free( q.data ); free( g.data ); free( y.data ); free( x.data );
         if (ret)
         {
@@ -2063,12 +1807,12 @@ static NTSTATUS key_asymmetric_duplicate( void *args )
     {
         gnutls_ecc_curve_t curve;
         gnutls_datum_t x, y, k;
-        if ((ret = pgnutls_privkey_export_ecc_raw( key_data(key_orig)->privkey, &curve, &x, &y, &k )))
+        if ((ret = pgnutls_privkey_export_ecc_raw( key_data(key_orig)->a.privkey, &curve, &x, &y, &k )))
         {
             pgnutls_perror( ret );
             return STATUS_INTERNAL_ERROR;
         }
-        ret = pgnutls_privkey_import_ecc_raw( key_data(key_copy)->privkey, curve, &x, &y, &k );
+        ret = pgnutls_privkey_import_ecc_raw( key_data(key_copy)->a.privkey, curve, &x, &y, &k );
         free( x.data ); free( y.data ); free( k.data );
         if (ret)
         {
@@ -2094,7 +1838,7 @@ static NTSTATUS key_asymmetric_decrypt( void *args )
 
     e.data = params->input;
     e.size = params->input_len;
-    if ((ret = pgnutls_privkey_decrypt_data( key_data(params->key)->privkey, 0, &e, &d )))
+    if ((ret = pgnutls_privkey_decrypt_data( key_data(params->key)->a.privkey, 0, &e, &d )))
     {
         pgnutls_perror( ret );
         return STATUS_INTERNAL_ERROR;
@@ -2187,8 +1931,6 @@ static struct key *get_asymmetric_key( struct key32 *key32, struct key *key )
     key->private[1]     = key32->private[1];
     key->u.a.bitlen     = key32->u.a.bitlen;
     key->u.a.flags      = key32->u.a.flags;
-    key->u.a.pubkey     = ULongToPtr(key32->u.a.pubkey);
-    key->u.a.pubkey_len = key32->u.a.pubkey_len;
     key->u.a.dss_seed   = key32->u.a.dss_seed;
     return key;
 }
@@ -2204,7 +1946,6 @@ static void put_asymmetric_key32( struct key *key, struct key32 *key32 )
     key32->private[0]     = key->private[0];
     key32->private[1]     = key->private[1];
     key32->u.a.flags      = key->u.a.flags;
-    key32->u.a.pubkey_len = key->u.a.pubkey_len;
     key32->u.a.dss_seed   = key->u.a.dss_seed;
 }
 
-- 
2.30.2




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