diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/pychrysa/analysis/db/Makefile.am | 1 | ||||
| -rw-r--r-- | plugins/pychrysa/analysis/db/certs.c | 327 | ||||
| -rw-r--r-- | plugins/pychrysa/analysis/db/certs.h | 42 | ||||
| -rw-r--r-- | plugins/pychrysa/analysis/db/module.c | 2 | 
4 files changed, 372 insertions, 0 deletions
| diff --git a/plugins/pychrysa/analysis/db/Makefile.am b/plugins/pychrysa/analysis/db/Makefile.am index 2de2a16..a6bb701 100644 --- a/plugins/pychrysa/analysis/db/Makefile.am +++ b/plugins/pychrysa/analysis/db/Makefile.am @@ -2,6 +2,7 @@  noinst_LTLIBRARIES = libpychrysaanalysisdb.la  libpychrysaanalysisdb_la_SOURCES =		\ +	certs.h certs.c						\  	collection.h collection.c			\  	item.h item.c						\  	module.h module.c diff --git a/plugins/pychrysa/analysis/db/certs.c b/plugins/pychrysa/analysis/db/certs.c new file mode 100644 index 0000000..e0358d1 --- /dev/null +++ b/plugins/pychrysa/analysis/db/certs.c @@ -0,0 +1,327 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * certs.c - équivalent Python du fichier "analysis/db/certs.c" + * + * Copyright (C) 2017 Cyrille Bagard + * + *  This file is part of Chrysalide. + * + *  Chrysalide 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. + * + *  Chrysalide 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 "certs.h" + + +#include <pygobject.h> +#include <string.h> + + +#include <i18n.h> +#include <analysis/db/certs.h> + + +#include "../../helpers.h" + + + +/* Traduit en version native une identité de certificat. */ +static bool py_certs_fill_x509_entries(PyObject *, x509_entries *); + +/* Crée un certificat de signature racine. */ +static PyObject *py_certs_make_ca(PyObject *, PyObject *); + +/* Crée un certificat pour application. */ +static PyObject *py_certs_make_request(PyObject *, PyObject *); + +/* Signe un certificat pour application. */ +static PyObject *py_certs_sign_cert(PyObject *, PyObject *); + + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : dict = ensemble de propriétés renseignées.                   * +*                out  = résumé des entrées regroupées. [OUT]                  * +*                                                                             * +*  Description : Traduit en version native une identité de certificat.        * +*                                                                             * +*  Retour      : Bilan de l'opération.                                        * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +static bool py_certs_fill_x509_entries(PyObject *dict, x509_entries *out) +{ +    bool result;                            /* Bilan à retourner           */ +    PyObject *value;                        /* Valeur au format Python     */ + +#define TRANSLATE_ENTRY(name, dest)                                                             \ +    do                                                                                          \ +    {                                                                                           \ +        value = PyDict_GetItemString(dict, name);                                               \ +        if (value != NULL)                                                                      \ +        {                                                                                       \ +            result = PyUnicode_Check(value);                                                    \ +            if (result)                                                                         \ +                out->dest = strdup((char *)PyUnicode_DATA(value));                              \ +            else                                                                                \ +                PyErr_Format(PyExc_TypeError, _("The %s property must be a string."), name);    \ +        }                                                                                       \ +    }                                                                                           \ +    while (0) + +    result = true; + +    memset(out, 0, sizeof(x509_entries)); + +    TRANSLATE_ENTRY("C", country); + +    if (result) +        TRANSLATE_ENTRY("ST", state); + +    if (result) +        TRANSLATE_ENTRY("L", locality); + +    if (result) +        TRANSLATE_ENTRY("O", organisation); + +    if (result) +        TRANSLATE_ENTRY("OU", organisational_unit); + +    if (result) +        TRANSLATE_ENTRY("CN", common_name); + +    if (!result) +        free_x509_entries(out); + +    return result; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : self = NULL car méthode statique.                            * +*                args = paramètres à transmettre à l'appel natif.             * +*                                                                             * +*  Description : Crée un certificat de signature racine.                      * +*                                                                             * +*  Retour      : Bilan de l'opération.                                        * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +static PyObject *py_certs_make_ca(PyObject *self, PyObject *args) +{ +    PyObject *result;                       /* Désignation à retourner     */ +    const char *dir;                        /* Répertoire de sortie        */ +    const char *label;                      /* Nom principal du certificat */ +    unsigned long valid;                    /* Durée de validité en sec.   */ +    PyObject *dict;                         /* Détails identitaires        */ +    int ret;                                /* Bilan de lecture des args.  */ +    x509_entries entries;                   /* Définition d'une identité   */ +    bool status;                            /* Bilan d'une constitution    */ + +    ret = PyArg_ParseTuple(args, "sskO!", &dir, &label, &valid, &PyDict_Type, &dict); +    if (!ret) return NULL; + +    status = py_certs_fill_x509_entries(dict, &entries); +    if (!status) return NULL; + +    status = make_ca(dir, label, valid, &entries); + +    free_x509_entries(&entries); + +    result = status ? Py_True : Py_False; + +    Py_INCREF(result); + +    return result; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : self = NULL car méthode statique.                            * +*                args = paramètres à transmettre à l'appel natif.             * +*                                                                             * +*  Description : Crée un certificat pour application.                         * +*                                                                             * +*  Retour      : Bilan de l'opération.                                        * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +static PyObject *py_certs_make_request(PyObject *self, PyObject *args) +{ +    PyObject *result;                       /* Désignation à retourner     */ +    const char *dir;                        /* Répertoire de sortie        */ +    const char *label;                      /* Nom principal du certificat */ +    PyObject *dict;                         /* Détails identitaires        */ +    int ret;                                /* Bilan de lecture des args.  */ +    x509_entries entries;                   /* Définition d'une identité   */ +    bool status;                            /* Bilan d'une constitution    */ + +    ret = PyArg_ParseTuple(args, "ssO!", &dir, &label, &PyDict_Type, &dict); +    if (!ret) return NULL; + +    status = py_certs_fill_x509_entries(dict, &entries); +    if (!status) return NULL; + +    status = make_request(dir, label, &entries); + +    free_x509_entries(&entries); + +    result = status ? Py_True : Py_False; + +    Py_INCREF(result); + +    return result; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : self = NULL car méthode statique.                            * +*                args = paramètres à transmettre à l'appel natif.             * +*                                                                             * +*  Description : Signe un certificat pour application.                        * +*                                                                             * +*  Retour      : Bilan de l'opération.                                        * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +static PyObject *py_certs_sign_cert(PyObject *self, PyObject *args) +{ +    PyObject *result;                       /* Désignation à retourner     */ +    const char *csr;                        /* Requête à satisfaire        */ +    const char *cacert;                     /* Certificat de confiance     */ +    const char *cakey;                      /* Clef de ce certificat       */ +    const char *cert;                       /* Certificat en sortie        */ +    unsigned long valid;                    /* Durée de validité en sec.   */ +    int ret;                                /* Bilan de lecture des args.  */ +    bool status;                            /* Bilan de l'opération        */ + +    ret = PyArg_ParseTuple(args, "ssssk", &csr, &cacert, &cakey, &cert, &valid); +    if (!ret) return NULL; + +    status = sign_cert(csr, cacert, cakey, cert, valid); + +    result = status ? Py_True : Py_False; + +    Py_INCREF(result); + +    return result; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : -                                                            * +*                                                                             * +*  Description : Fournit un accès à une définition de type à diffuser.        * +*                                                                             * +*  Retour      : Définition d'objet pour Python.                              * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +PyTypeObject *get_python_certs_type(void) +{ +    static PyMethodDef py_certs_methods[] = { + +        { "make_ca", py_certs_make_ca, +          METH_VARARGS | METH_STATIC, +          "make_ca(dir, label, valid, entries, /)\n--\n\nCreate a certificate authority." +        }, +        { "make_request", py_certs_make_request, +          METH_VARARGS | METH_STATIC, +          "make_request(dir, label, entries, /)\n--\n\nCreate a certificate sign request." +        }, +        { "sign_cert", py_certs_sign_cert, +          METH_VARARGS | METH_STATIC, +          "sign_cert(csr, cacert, cakey, cert, valid, /)\n--\n\nSign a certificate sign request.." +        }, +        { NULL } + +    }; + +    static PyGetSetDef py_certs_getseters[] = { + +        { NULL } + +    }; + +    static PyTypeObject py_certs_type = { + +        PyVarObject_HEAD_INIT(NULL, 0) + +        .tp_name        = "pychrysalide.analysis.db.certs", +        .tp_basicsize   = sizeof(PyGObject), + +        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, + +        .tp_doc         = "PyChrysalide support for DataBase certicates", + +        .tp_methods     = py_certs_methods, +        .tp_getset      = py_certs_getseters, + +    }; + +    return &py_certs_type; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : module = module dont la définition est à compléter.          * +*                                                                             * +*  Description : Prend en charge l'objet 'pychrysalide....db.certs'.          * +*                                                                             * +*  Retour      : Bilan de l'opération.                                        * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +bool register_python_certs(PyObject *module) +{ +    PyTypeObject *py_certs_type;            /* Type Python pour 'certs'    */ +    int ret;                                /* Bilan d'un appel            */ + +    py_certs_type = get_python_certs_type(); + +    py_certs_type->tp_new = PyType_GenericNew; + +    if (PyType_Ready(py_certs_type) != 0) +        return false; + +    Py_INCREF(py_certs_type); +    ret = PyModule_AddObject(module, "certs", (PyObject *)py_certs_type); + +    return (ret == 0); + +} diff --git a/plugins/pychrysa/analysis/db/certs.h b/plugins/pychrysa/analysis/db/certs.h new file mode 100644 index 0000000..f7537e5 --- /dev/null +++ b/plugins/pychrysa/analysis/db/certs.h @@ -0,0 +1,42 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * certs.h - prototypes pour l'équivalent Python du fichier "analysis/db/certs.h" + * + * Copyright (C) 2017 Cyrille Bagard + * + *  This file is part of Chrysalide. + * + *  Chrysalide 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. + * + *  Chrysalide 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_PYCHRYSA_ANALYSIS_DB_CERTS_H +#define _PLUGINS_PYCHRYSA_ANALYSIS_DB_CERTS_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Fournit un accès à une définition de type à diffuser. */ +PyTypeObject *get_python_certs_type(void); + +/* Prend en charge l'objet 'pychrysalide.analysis.db.certs'. */ +bool register_python_certs(PyObject *); + + + +#endif  /* _PLUGINS_PYCHRYSA_ANALYSIS_DB_CERTSS_H */ diff --git a/plugins/pychrysa/analysis/db/module.c b/plugins/pychrysa/analysis/db/module.c index 0ae6dda..eac3641 100644 --- a/plugins/pychrysa/analysis/db/module.c +++ b/plugins/pychrysa/analysis/db/module.c @@ -28,6 +28,7 @@  #include <assert.h> +#include "certs.h"  #include "collection.h"  #include "item.h"  #include "items/module.h" @@ -80,6 +81,7 @@ bool add_analysis_db_module_to_python_module(PyObject *super)      result = true; +    result &= register_python_certs(module);      result &= register_python_db_collection(module);      result &= register_python_db_item(module); | 
