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bcrypt: Assume we have a public key in key_export_dh_public().

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Hans Leidekker 2023-12-11 09:41:57 +01:00 • committed by Alexandre Julliard
parent dfbbfd6f24
commit f067283f9b
1 changed files with 4 additions and 9 deletions
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13
dlls/bcrypt/gnutls.c
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@ -1657,7 +1657,7 @@ static NTSTATUS key_export_dh_public( struct key *key, UCHAR *buf, ULONG len, UL
BCRYPT_DH_KEY_BLOB *dh_blob = (BCRYPT_DH_KEY_BLOB *)buf;
ULONG size = key->u.a.bitlen / 8;
gnutls_dh_params_t params;
gnutls_datum_t p, g, y, x = {0};
gnutls_datum_t p, g, y;
UCHAR *dst;
int ret = GNUTLS_E_INVALID_REQUEST;
@ -1667,12 +1667,7 @@ static NTSTATUS key_export_dh_public( struct key *key, UCHAR *buf, ULONG len, UL
return STATUS_INTERNAL_ERROR;
}
if (key_data(key)->a.pubkey)
ret = pgnutls_pubkey_export_dh_raw( key_data(key)->a.pubkey, params, &y, 0 );
else if (key_data(key)->a.privkey)
ret = pgnutls_privkey_export_dh_raw( key_data(key)->a.privkey, params, &y, &x, 0 );
if (ret)
if ((ret = pgnutls_pubkey_export_dh_raw( key_data(key)->a.pubkey, params, &y, 0 )))
{
pgnutls_perror( ret );
pgnutls_dh_params_deinit( params );
@ -1682,7 +1677,7 @@ static NTSTATUS key_export_dh_public( struct key *key, UCHAR *buf, ULONG len, UL
if ((ret = pgnutls_dh_params_export_raw( params, &p, &g, NULL )) < 0)
{
pgnutls_perror( ret );
free( y.data ); free( x.data );
free( y.data );
pgnutls_dh_params_deinit( params );
return STATUS_INTERNAL_ERROR;
}
@ -1699,7 +1694,7 @@ static NTSTATUS key_export_dh_public( struct key *key, UCHAR *buf, ULONG len, UL
dh_blob->cbKey = size;
}
free( p.data ); free( g.data ); free( y.data ); free( x.data );
free( p.data ); free( g.data ); free( y.data );
return STATUS_SUCCESS;
}