diff options
Diffstat (limited to 'cryptography/c/bio.py')
| -rw-r--r-- | cryptography/c/bio.py | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/cryptography/c/bio.py b/cryptography/c/bio.py new file mode 100644 index 00000000..ea1f936e --- /dev/null +++ b/cryptography/c/bio.py @@ -0,0 +1,118 @@ +INCLUDES = [ + '#include <openssl/bio.h>', +] + +TYPES = [ + # BIO ctrl constants + 'static const int BIO_CTRL_RESET;', + 'static const int BIO_CTRL_EOF;', + 'static const int BIO_CTRL_SET;', + 'static const int BIO_CTRL_SET_CLOSE;', + 'static const int BIO_CTRL_FLUSH;', + 'static const int BIO_CTRL_DUP;', + 'static const int BIO_CTRL_GET_CLOSE;', + 'static const int BIO_CTRL_INFO;', + 'static const int BIO_CTRL_GET;', + 'static const int BIO_CTRL_PENDING;', + 'static const int BIO_CTRL_WPENDING;', + 'static const int BIO_C_FILE_SEEK;', + 'static const int BIO_C_FILE_TELL;', + # BIO type constants + 'static const int BIO_TYPE_NONE;', + 'static const int BIO_TYPE_PROXY_CLIENT;', + 'static const int BIO_TYPE_PROXY_SERVER;', + 'static const int BIO_TYPE_NBIO_TEST;', + 'static const int BIO_TYPE_BER;', + 'static const int BIO_TYPE_BIO;', + 'static const int BIO_TYPE_DESCRIPTOR;', + # BIO flags + 'static const int BIO_FLAGS_READ;', + 'static const int BIO_FLAGS_WRITE;', + 'static const int BIO_FLAGS_IO_SPECIAL;', + 'static const int BIO_FLAGS_RWS;', + 'static const int BIO_FLAGS_SHOULD_RETRY;', + 'typedef ... BUF_MEM;', + # BIO forward declaration + 'typedef struct bio_st BIO;', + # BIO callbacks definition + 'typedef void bio_info_cb(BIO *b, int oper, const char *ptr, int arg1, long arg2, long arg3);', + # BIO_METHOD definition + ''' + struct bio_method_st { + int type; + const char *name; + int (*bwrite)(BIO*, const char*, int); + int (*bread)(BIO*, char*, int); + int (*bputs)(BIO*, const char*); + int (*bgets)(BIO*, char*, int); + long (*ctrl)(BIO*, int, long, void*); + int (*create)(BIO*); + int (*destroy)(BIO*); + long (*callback_ctrl)(BIO*, int, bio_info_cb*); + ...; + };''', + 'typedef struct bio_method_st BIO_METHOD;', + # BIO definition + ''' + struct bio_st { + BIO_METHOD *method; + long (*callback)(struct bio_st*, int, const char*, int, long, long); + char *cb_arg; + int init; + int shutdown; + int flags; + int retry_reason; + int num; + void *ptr; + struct bio_st *next_bio; + struct bio_st *prev_bio; + int references; + unsigned long num_read; + unsigned long num_write; + ...; + };''', +] + +FUNCTIONS = [ + # BIO create functions + 'BIO* BIO_new(BIO_METHOD *type);', + 'int BIO_set(BIO *a, BIO_METHOD *type);', + 'int BIO_free(BIO *a);', + 'void BIO_vfree(BIO *a);', + 'void BIO_free_all(BIO *a);', + # BIO stacking functions + 'BIO* BIO_push(BIO *b, BIO *append);', + 'BIO* BIO_pop(BIO *b);', + 'BIO* BIO_next(BIO *b);', + 'BIO* BIO_find_type(BIO *b, int bio_type);', + 'int BIO_method_type(BIO *b);', + # BIO control functions + 'long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg);', + 'long BIO_callback_ctrl(BIO *b, int cmd, void (*fp)(struct bio_st *, int, const char *, int, long, long));', + 'char* BIO_ptr_ctrl(BIO *bp, int cmd, long larg);', + 'long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg);', + 'int BIO_reset(BIO *b);', + 'int BIO_seek(BIO *b, int ofs);', + 'int BIO_tell(BIO *b);', + 'int BIO_flush(BIO *b);', + 'int BIO_eof(BIO *b);', + 'int BIO_set_close(BIO *b,long flag);', + 'int BIO_get_close(BIO *b);', + 'int BIO_pending(BIO *b);', + 'int BIO_wpending(BIO *b);', + 'size_t BIO_ctrl_pending(BIO *b);', + 'size_t BIO_ctrl_wpending(BIO *b);', + 'int BIO_get_info_callback(BIO *b,bio_info_cb **cbp);', + 'int BIO_set_info_callback(BIO *b,bio_info_cb *cb);', + # BIO IO functions + 'int BIO_read(BIO *b, void *buf, int len);', + 'int BIO_gets(BIO *b, char *buf, int size);', + 'int BIO_write(BIO *b, const void *buf, int len);', + 'int BIO_puts(BIO *b, const char *buf);', + # BIO should functions + 'int BIO_should_read(BIO *b);', + 'int BIO_should_write(BIO *b);', + 'int BIO_should_io_special(BIO *b);', + 'int BIO_retry_type(BIO *b);', + 'int BIO_should_retry(BIO *b);', +] |