1  #ifndef Py_SSL_H
       2  #define Py_SSL_H
       3  
       4  /* OpenSSL header files */
       5  #include "openssl/evp.h"
       6  #include "openssl/x509.h"
       7  
       8  /*
       9   * ssl module state
      10   */
      11  typedef struct {
      12      /* Types */
      13      PyTypeObject *PySSLContext_Type;
      14      PyTypeObject *PySSLSocket_Type;
      15      PyTypeObject *PySSLMemoryBIO_Type;
      16      PyTypeObject *PySSLSession_Type;
      17      PyTypeObject *PySSLCertificate_Type;
      18      /* SSL error object */
      19      PyObject *PySSLErrorObject;
      20      PyObject *PySSLCertVerificationErrorObject;
      21      PyObject *PySSLZeroReturnErrorObject;
      22      PyObject *PySSLWantReadErrorObject;
      23      PyObject *PySSLWantWriteErrorObject;
      24      PyObject *PySSLSyscallErrorObject;
      25      PyObject *PySSLEOFErrorObject;
      26      /* Error mappings */
      27      PyObject *err_codes_to_names;
      28      PyObject *lib_codes_to_names;
      29      /* socket type from module CAPI */
      30      PyTypeObject *Sock_Type;
      31      /* Interned strings */
      32      PyObject *str_library;
      33      PyObject *str_reason;
      34      PyObject *str_verify_code;
      35      PyObject *str_verify_message;
      36      /* keylog lock */
      37      PyThread_type_lock keylog_lock;
      38  } _sslmodulestate;
      39  
      40  static struct PyModuleDef _sslmodule_def;
      41  
      42  Py_LOCAL_INLINE(_sslmodulestate*)
      43  get_ssl_state(PyObject *module)
      44  {
      45      void *state = PyModule_GetState(module);
      46      assert(state != NULL);
      47      return (_sslmodulestate *)state;
      48  }
      49  
      50  #define get_state_type(type) \
      51      (get_ssl_state(PyType_GetModuleByDef(type, &_sslmodule_def)))
      52  #define get_state_ctx(c) (((PySSLContext *)(c))->state)
      53  #define get_state_sock(s) (((PySSLSocket *)(s))->ctx->state)
      54  #define get_state_obj(o) ((_sslmodulestate *)PyType_GetModuleState(Py_TYPE(o)))
      55  #define get_state_mbio(b) get_state_obj(b)
      56  #define get_state_cert(c) get_state_obj(c)
      57  
      58  /* ************************************************************************
      59   * certificate
      60   */
      61  
      62  enum py_ssl_encoding {
      63      PY_SSL_ENCODING_PEM=X509_FILETYPE_PEM,
      64      PY_SSL_ENCODING_DER=X509_FILETYPE_ASN1,
      65      PY_SSL_ENCODING_PEM_AUX=X509_FILETYPE_PEM + 0x100,
      66  };
      67  
      68  typedef struct {
      69      PyObject_HEAD
      70      X509 *cert;
      71      Py_hash_t hash;
      72  } PySSLCertificate;
      73  
      74  /* ************************************************************************
      75   * helpers and utils
      76   */
      77  static PyObject *_PySSL_BytesFromBIO(_sslmodulestate *state, BIO *bio);
      78  static PyObject *_PySSL_UnicodeFromBIO(_sslmodulestate *state, BIO *bio, const char *error);
      79  
      80  #endif /* Py_SSL_H */