diff options
Diffstat (limited to 'plugins/pychrysa/common')
-rw-r--r-- | plugins/pychrysa/common/Makefile.am | 15 | ||||
-rw-r--r-- | plugins/pychrysa/common/fnv1a.c | 145 | ||||
-rw-r--r-- | plugins/pychrysa/common/fnv1a.h | 42 | ||||
-rw-r--r-- | plugins/pychrysa/common/module.c | 91 | ||||
-rw-r--r-- | plugins/pychrysa/common/module.h | 39 |
5 files changed, 332 insertions, 0 deletions
diff --git a/plugins/pychrysa/common/Makefile.am b/plugins/pychrysa/common/Makefile.am new file mode 100644 index 0000000..38d1697 --- /dev/null +++ b/plugins/pychrysa/common/Makefile.am @@ -0,0 +1,15 @@ + +noinst_LTLIBRARIES = libpychrysacommon.la + +libpychrysacommon_la_SOURCES = \ + fnv1a.h fnv1a.c \ + module.h module.c + + +libpychrysacommon_la_LDFLAGS = + + +AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \ + -I../../../src + +AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS) diff --git a/plugins/pychrysa/common/fnv1a.c b/plugins/pychrysa/common/fnv1a.c new file mode 100644 index 0000000..2befcbe --- /dev/null +++ b/plugins/pychrysa/common/fnv1a.c @@ -0,0 +1,145 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * fnv1a.c - équivalent Python du fichier "common/fnv1a.c" + * + * Copyright (C) 2015 Cyrille Bagard + * + * This file is part of Chrysalide. + * + * OpenIDA is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * OpenIDA is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include "fnv1a.h" + + +#include <pygobject.h> + + +#include <common/fnv1a.h> + + + +/* Détermine l'empreinte FNV1a d'une chaîne de caractères. */ +static PyObject *py_fnv1a_hash(PyObject *, PyObject *); + + + +/****************************************************************************** +* * +* Paramètres : self = NULL car méthode statique. * +* args = non utilisé ici. * +* * +* Description : Détermine l'empreinte FNV1a d'une chaîne de caractères. * +* * +* Retour : Numéro de révision. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_fnv1a_hash(PyObject *self, PyObject *args) +{ + PyObject *result; /* Instance à retourner */ + const char *str; /* Chaîne à traiter. */ + int ret; /* Bilan de lecture des args. */ + fnv64_t value; /* Empreinte calculée */ + + ret = PyArg_ParseTuple(args, "s", &str); + if (!ret) Py_RETURN_NONE; + + value = fnv_64a_hash(str); + + result = Py_BuildValue("K", (unsigned long long)value); + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : - * +* * +* Description : Fournit un accès à une définition de type à diffuser. * +* * +* Retour : Définition d'objet pour Python. * +* * +* Remarques : - * +* * +******************************************************************************/ + +PyTypeObject *get_python_fnv1a_type(void) +{ + static PyMethodDef py_fnv1a_methods[] = { + + { "hash", py_fnv1a_hash, + METH_VARARGS | METH_STATIC, + "hash(str, /)\n--\n\nCompute the FNV-1a hash from a given string." + }, + { NULL } + + }; + + static PyTypeObject py_fnv1a_type = { + + PyVarObject_HEAD_INIT(NULL, 0) + + .tp_name = "pychrysalide.core.fnv1a", + .tp_basicsize = sizeof(PyObject), + + .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IS_ABSTRACT, + + .tp_doc = "Python version for Chrysalide of the Fowler-Noll-Vo hash function.", + + .tp_methods = py_fnv1a_methods + + }; + + return &py_fnv1a_type; + +} + + +/****************************************************************************** +* * +* Paramètres : module = module dont la définition est à compléter. * +* * +* Description : Prend en charge l'objet 'pychrysalide.core.fnv1a'. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool register_python_fnv1a(PyObject *module) +{ + PyTypeObject *py_fnv1a_type; /* Type Python pour 'fnv1a' */ + int ret; /* Bilan d'un appel */ + + py_fnv1a_type = get_python_fnv1a_type(); + + //py_fnv1a_type->tp_new = PyType_GenericNew; + + if (PyType_Ready(py_fnv1a_type) != 0) + return false; + + Py_INCREF(py_fnv1a_type); + ret = PyModule_AddObject(module, "fnv1a", (PyObject *)py_fnv1a_type); + + return (ret == 0); + +} diff --git a/plugins/pychrysa/common/fnv1a.h b/plugins/pychrysa/common/fnv1a.h new file mode 100644 index 0000000..535abf1 --- /dev/null +++ b/plugins/pychrysa/common/fnv1a.h @@ -0,0 +1,42 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * fnv1a.h - prototypes pour l'équivalent Python du fichier "common/fnv1a.c" + * + * Copyright (C) 2015 Cyrille Bagard + * + * This file is part of Chrysalide. + * + * OpenIDA is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * OpenIDA is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#ifndef _PLUGINS_PYCHRYSALIDE_COMMON_FNV1A_H +#define _PLUGINS_PYCHRYSALIDE_COMMON_FNV1A_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Fournit un accès à une définition de type à diffuser. */ +PyTypeObject *get_python_fnv1a_type(void); + +/* Prend en charge l'objet 'pychrysalide.common.fnv1a'. */ +bool register_python_fnv1a(PyObject *); + + + +#endif /* _PLUGINS_PYCHRYSALIDE_COMMON_FNV1A_H */ diff --git a/plugins/pychrysa/common/module.c b/plugins/pychrysa/common/module.c new file mode 100644 index 0000000..bb4d47f --- /dev/null +++ b/plugins/pychrysa/common/module.c @@ -0,0 +1,91 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * module.c - intégration du répertoire common en tant que module + * + * Copyright (C) 2015 Cyrille Bagard + * + * This file is part of Chrysalide. + * + * OpenIDA is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * OpenIDA is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include "module.h" + + +#include "fnv1a.h" + + + +/****************************************************************************** +* * +* Paramètres : module = module dont la définition est à compléter. * +* * +* Description : Ajoute le module 'common' au module Python. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool add_common_module_to_python_module(PyObject *super) +{ + bool result; /* Bilan à retourner */ + PyObject *module; /* Sous-module mis en place */ + int ret; /* Bilan d'un appel */ + + static PyModuleDef py_chrysalide_common_module = { + + .m_base = PyModuleDef_HEAD_INIT, + + .m_name = "pychrysalide.common", + .m_doc = "Python module for Chrysalide.common", + + .m_size = -1, + + }; + + result = false; + + module = PyModule_Create(&py_chrysalide_common_module); + if (module == NULL) return false; + + ret = PyState_AddModule(super, &py_chrysalide_common_module); + if (ret != 0) goto acmtpm_exit; + + ret = _PyImport_FixupBuiltin(module, "pychrysalide.common"); + if (ret != 0) goto acmtpm_exit; + + Py_INCREF(module); + ret = PyModule_AddObject(super, "common", module); + if (ret != 0) goto acmtpm_exit; + + result = true; + + result &= register_python_fnv1a(module); + + acmtpm_exit: + + if (!result) + { + printf("something went wrong in %s...\n", __FUNCTION__); + /* ... */ + + } + + return result; + +} diff --git a/plugins/pychrysa/common/module.h b/plugins/pychrysa/common/module.h new file mode 100644 index 0000000..f1c1aa6 --- /dev/null +++ b/plugins/pychrysa/common/module.h @@ -0,0 +1,39 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * module.h - prototypes pour l'intégration du répertoire common en tant que module + * + * Copyright (C) 2015 Cyrille Bagard + * + * This file is part of Chrysalide. + * + * OpenIDA is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * OpenIDA is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#ifndef _PLUGINS_PYCHRYSALIDE_COMMON_MODULE_H +#define _PLUGINS_PYCHRYSALIDE_COMMON_MODULE_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Ajoute le module 'common' au module Python. */ +bool add_common_module_to_python_module(PyObject *); + + + +#endif /* _PLUGINS_PYCHRYSALIDE_COMMON_MODULE_H */ |