Ruby 2.0.0p247(2013-06-27revision41674)

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Macros | Functions | Variables
ossl_cipher.c File Reference
`#include "ossl.h"`
Include dependency graph for ossl_cipher.c:

Go to the source code of this file.

## Macros
#define | WrapCipher(obj, klass, ctx) (obj) = Data_Wrap_Struct((klass), 0, ossl_cipher_free, (ctx))
#define | MakeCipher(obj, klass, ctx) (obj) = Data_Make_Struct((klass), EVP_CIPHER_CTX, 0, ossl_cipher_free, (ctx))
#define | AllocCipher(obj, ctx) memset(DATA_PTR(obj) = (ctx) = ALLOC(EVP_CIPHER_CTX), 0, sizeof(EVP_CIPHER_CTX))
#define | GetCipherInit(obj, ctx)
#define | GetCipher(obj, ctx)
#define | SafeGetCipher(obj, ctx)
#define | ossl_s_ciphers rb_f_notimplement
#define | ossl_cipher_set_auth_data rb_f_notimplement
#define | ossl_cipher_get_auth_tag rb_f_notimplement
#define | ossl_cipher_set_auth_tag rb_f_notimplement
#define | ossl_cipher_is_authenticated rb_f_notimplement
#define | ossl_cipher_set_padding rb_f_notimplement
#define | CIPHER_0ARG_INT(func)

## Functions
static VALUE | ossl_cipher_alloc (VALUE klass)
const EVP_CIPHER * | GetCipherPtr (VALUE obj)
VALUE | ossl_cipher_new (const EVP_CIPHER *cipher)
static void | ossl_cipher_free (EVP_CIPHER_CTX *ctx)
static VALUE | ossl_cipher_initialize (VALUE self, VALUE str)
static VALUE | ossl_cipher_copy (VALUE self, VALUE other)
static VALUE | ossl_cipher_reset (VALUE self)
static VALUE | ossl_cipher_init (int argc, VALUE *argv, VALUE self, int mode)
static VALUE | ossl_cipher_encrypt (int argc, VALUE *argv, VALUE self)
static VALUE | ossl_cipher_decrypt (int argc, VALUE *argv, VALUE self)
static VALUE | ossl_cipher_pkcs5_keyivgen (int argc, VALUE *argv, VALUE self)
static VALUE | ossl_cipher_update (int argc, VALUE *argv, VALUE self)
static VALUE | ossl_cipher_final (VALUE self)
static VALUE | ossl_cipher_name (VALUE self)
static VALUE | ossl_cipher_set_key (VALUE self, VALUE key)
static VALUE | ossl_cipher_set_iv (VALUE self, VALUE iv)
static VALUE | ossl_cipher_set_key_length (VALUE self, VALUE key_length)
void | Init_ossl_cipher (void)

## Variables
VALUE | cCipher
VALUE | eCipherError

## Macro Definition Documentation

#define AllocCipher | ( |  | obj,
|  |  | ctx
| ) |  | memset(DATA_PTR(obj) = (ctx) = ALLOC(EVP_CIPHER_CTX), 0, sizeof(EVP_CIPHER_CTX))

Definition at line 17 of file ossl_cipher.c.

Referenced by ossl_cipher_copy(), ossl_cipher_initialize(), and ossl_cipher_new().

#define CIPHER_0ARG_INT | ( |  | func) |  |

Value:
static VALUE \
ossl_cipher_##func(VALUE self) \
{ \
EVP_CIPHER_CTX *ctx; \
GetCipher(self, ctx); \
return INT2NUM(EVP_CIPHER_##func(EVP_CIPHER_CTX_cipher(ctx))); \
}

Definition at line 706 of file ossl_cipher.c.

#define GetCipher | ( |  | obj,
|  |  | ctx
| ) |  |

Value:
do { \
GetCipherInit((obj), (ctx)); \
if (!(ctx)) { \
ossl_raise(rb_eRuntimeError, "Cipher not inititalized!"); \
} \
} while (0)

Definition at line 22 of file ossl_cipher.c.

Referenced by ossl_cipher_final(), ossl_cipher_init(), ossl_cipher_name(), ossl_cipher_pkcs5_keyivgen(), ossl_cipher_reset(), ossl_cipher_set_iv(), ossl_cipher_set_key(), ossl_cipher_set_key_length(), and ossl_cipher_update().

#define GetCipherInit | ( |  | obj,
|  |  | ctx
| ) |  |

Value:
do { \
Data_Get_Struct((obj), EVP_CIPHER_CTX, (ctx)); \
} while (0)

Definition at line 19 of file ossl_cipher.c.

Referenced by ossl_cipher_copy(), and ossl_cipher_initialize().

#define MakeCipher | ( |  | obj,
|  |  | klass,
|  |  | ctx
| ) |  | (obj) = Data_Make_Struct((klass), EVP_CIPHER_CTX, 0, ossl_cipher_free, (ctx))

Definition at line 15 of file ossl_cipher.c.

#define ossl_cipher_get_auth_tag rb_f_notimplement

Definition at line 650 of file ossl_cipher.c.

Referenced by Init_ossl_cipher().

#define ossl_cipher_is_authenticated rb_f_notimplement

Definition at line 652 of file ossl_cipher.c.

Referenced by Init_ossl_cipher().

#define ossl_cipher_set_auth_data rb_f_notimplement

Definition at line 649 of file ossl_cipher.c.

Referenced by Init_ossl_cipher().

#define ossl_cipher_set_auth_tag rb_f_notimplement

Definition at line 651 of file ossl_cipher.c.

Referenced by Init_ossl_cipher().

#define ossl_cipher_set_padding rb_f_notimplement

Definition at line 703 of file ossl_cipher.c.

Referenced by Init_ossl_cipher().

#define ossl_s_ciphers rb_f_notimplement

Definition at line 178 of file ossl_cipher.c.

Referenced by Init_ossl_cipher().

#define SafeGetCipher | ( |  | obj,
|  |  | ctx
| ) |  |

Value:
do { \
OSSL_Check_Kind((obj), cCipher); \
GetCipher((obj), (ctx)); \
} while (0)

Definition at line 28 of file ossl_cipher.c.

Referenced by GetCipherPtr(), and ossl_cipher_copy().

#define WrapCipher | ( |  | obj,
|  |  | klass,
|  |  | ctx
| ) |  | (obj) = Data_Wrap_Struct((klass), 0, ossl_cipher_free, (ctx))

Definition at line 13 of file ossl_cipher.c.

Referenced by ossl_cipher_alloc().

## Function Documentation

const EVP_CIPHER* GetCipherPtr | ( | VALUE | obj) |  |

Definition at line 45 of file ossl_cipher.c.

References SafeGetCipher.

Referenced by ossl_dsa_export(), ossl_pkcs7_s_encrypt(), ossl_pkcs7_set_cipher(), and ossl_rsa_export().

void Init_ossl_cipher | ( | void | ) |  |

Definition at line 741 of file ossl_cipher.c.

References cCipher, eCipherError, eOSSLError, mOSSL, ossl_cipher_alloc(), ossl_cipher_copy(), ossl_cipher_decrypt(), ossl_cipher_encrypt(), ossl_cipher_final(), ossl_cipher_get_auth_tag, ossl_cipher_initialize(), ossl_cipher_is_authenticated, ossl_cipher_name(), ossl_cipher_pkcs5_keyivgen(), ossl_cipher_reset(), ossl_cipher_set_auth_data, ossl_cipher_set_auth_tag, ossl_cipher_set_iv(), ossl_cipher_set_key(), ossl_cipher_set_key_length(), ossl_cipher_set_padding, ossl_cipher_update(), ossl_s_ciphers, rb_cObject, rb_define_alloc_func(), rb_define_class_under(), rb_define_copy_func, rb_define_method(), rb_define_module(), and rb_define_module_function().

Referenced by Init_openssl().

static VALUE ossl_cipher_alloc | ( | VALUE | klass) |  |
| static

Definition at line 82 of file ossl_cipher.c.

References WrapCipher.

Referenced by Init_ossl_cipher(), and ossl_cipher_new().

static VALUE ossl_cipher_copy | ( | VALUE | self,
|  | VALUE | other
| ) |  |
| static

Definition at line 131 of file ossl_cipher.c.

References AllocCipher, eCipherError, EVP_CIPHER_CTX_copy(), GetCipherInit, NULL, ossl_raise(), rb_check_frozen, and SafeGetCipher.

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_decrypt | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | self
| ) |  |
| static

Definition at line 277 of file ossl_cipher.c.

References ossl_cipher_init().

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_encrypt | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | self
| ) |  |
| static

Definition at line 259 of file ossl_cipher.c.

References ossl_cipher_init().

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_final | ( | VALUE | self) |  |
| static

Definition at line 392 of file ossl_cipher.c.

References assert, eCipherError, EVP_CipherFinal_ex, GetCipher, NULL, ossl_raise(), rb_str_new(), rb_str_set_len(), RSTRING_LEN, and RSTRING_PTR.

Referenced by Init_ossl_cipher().

static void ossl_cipher_free | ( | EVP_CIPHER_CTX * | ctx) |  |
| static

Definition at line 73 of file ossl_cipher.c.

References ruby_xfree().

static VALUE ossl_cipher_init | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | self,
|  | int | mode
| ) |  |
| static

Definition at line 203 of file ossl_cipher.c.

References eCipherError, EVP_CipherInit_ex, GetCipher, key, NIL_P, NULL, ossl_raise(), rb_class2name(), rb_obj_class(), rb_scan_args(), rb_warn(), RSTRING_LEN, RSTRING_LENINT, RSTRING_PTR, and StringValue.

Referenced by ossl_cipher_decrypt(), and ossl_cipher_encrypt().

static VALUE ossl_cipher_initialize | ( | VALUE | self,
|  | VALUE | str
| ) |  |
| static

Definition at line 100 of file ossl_cipher.c.

References AllocCipher, eCipherError, EVP_CipherInit_ex, GetCipherInit, key, name, NULL, ossl_raise(), rb_eRuntimeError, and StringValuePtr.

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_name | ( | VALUE | self) |  |
| static

Definition at line 416 of file ossl_cipher.c.

References EVP_CIPHER_name, GetCipher, and rb_str_new2.

Referenced by Init_ossl_cipher().

VALUE ossl_cipher_new | ( | const EVP_CIPHER * | cipher) |  |

Definition at line 55 of file ossl_cipher.c.

References AllocCipher, cCipher, eCipherError, EVP_CipherInit_ex, NULL, ossl_cipher_alloc(), and ossl_raise().

static VALUE ossl_cipher_pkcs5_keyivgen | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | self
| ) |  |
| static

Definition at line 303 of file ossl_cipher.c.

References eCipherError, EVP_CipherInit_ex, GetCipher, GetDigestPtr(), key, NIL_P, NULL, NUM2INT, OPENSSL_cleanse, ossl_raise(), Qnil, rb_scan_args(), RSTRING_LEN, RSTRING_LENINT, RSTRING_PTR, and StringValue.

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_reset | ( | VALUE | self) |  |
| static

Definition at line 191 of file ossl_cipher.c.

References eCipherError, EVP_CipherInit_ex, GetCipher, NULL, and ossl_raise().

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_set_iv | ( | VALUE | self,
|  | VALUE | iv
| ) |  |
| static

Definition at line 469 of file ossl_cipher.c.

References eCipherError, EVP_CipherInit_ex, GetCipher, NULL, ossl_raise(), RSTRING_LEN, RSTRING_PTR, and StringValue.

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_set_key | ( | VALUE | self,
|  | VALUE | key
| ) |  |
| static

Definition at line 437 of file ossl_cipher.c.

References eCipherError, EVP_CipherInit_ex, GetCipher, key, NULL, ossl_raise(), RSTRING_LEN, RSTRING_PTR, and StringValue.

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_set_key_length | ( | VALUE | self,
|  | VALUE | key_length
| ) |  |
| static

Definition at line 668 of file ossl_cipher.c.

References eCipherError, GetCipher, NULL, NUM2INT, and ossl_raise().

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_update | ( | int | argc,
|  | VALUE * | argv,
|  | VALUE | self
| ) |  |
| static

Definition at line 346 of file ossl_cipher.c.

References assert, eCipherError, GetCipher, NIL_P, NULL, ossl_raise(), rb_eArgError, rb_scan_args(), rb_str_new(), rb_str_resize(), rb_str_set_len(), RSTRING_LEN, RSTRING_LENINT, RSTRING_PTR, and StringValue.

Referenced by Init_ossl_cipher().

## Variable Documentation

VALUE cCipher

Definition at line 36 of file ossl_cipher.c.

Referenced by Init_ossl_cipher(), and ossl_cipher_new().

VALUE eCipherError

Definition at line 37 of file ossl_cipher.c.

Referenced by Init_ossl_cipher(), ossl_cipher_copy(), ossl_cipher_final(), ossl_cipher_init(), ossl_cipher_initialize(), ossl_cipher_new(), ossl_cipher_pkcs5_keyivgen(), ossl_cipher_reset(), ossl_cipher_set_iv(), ossl_cipher_set_key(), ossl_cipher_set_key_length(), and ossl_cipher_update().