ext/openssl/ossl_cipher.c File Reference

#include "ossl.h"

Go to the source code of this file.

Defines

#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 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 void * add_cipher_name_to_ary (const OBJ_NAME *name, VALUE ary)
static VALUE ossl_s_ciphers (VALUE self)
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)
static VALUE ossl_cipher_set_padding (VALUE self, VALUE padding)
void Init_ossl_cipher (void)

Variables

VALUE cCipher
VALUE eCipherError

Define 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 533 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(), ossl_cipher_set_padding(), 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 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

static void* add_cipher_name_to_ary ( const OBJ_NAME *  name,
VALUE  ary 
) [static]

Definition at line 151 of file ossl_cipher.c.

References NULL, rb_ary_push(), and rb_str_new2.

Referenced by ossl_s_ciphers().

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 568 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_initialize(), ossl_cipher_name(), ossl_cipher_pkcs5_keyivgen(), ossl_cipher_reset(), 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, 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 388 of file ossl_cipher.c.

References eCipherError, 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, 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, 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 412 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, NULL, ossl_cipher_alloc(), and ossl_raise().

Referenced by ossl_engine_get_cipher().

static VALUE ossl_cipher_pkcs5_keyivgen ( int  argc,
VALUE *  argv,
VALUE  self 
) [static]

Definition at line 303 of file ossl_cipher.c.

References eCipherError, GetCipher, GetDigestPtr(), key, NIL_P, NULL, NUM2INT, 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, GetCipher, NULL, and ossl_raise().

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_set_iv ( VALUE  self,
VALUE  iv 
) [static]

Definition at line 465 of file ossl_cipher.c.

References eCipherError, 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 433 of file ossl_cipher.c.

References eCipherError, GetCipher, 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 495 of file ossl_cipher.c.

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

Referenced by Init_ossl_cipher().

static VALUE ossl_cipher_set_padding ( VALUE  self,
VALUE  padding 
) [static]

Definition at line 519 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 347 of file ossl_cipher.c.

References 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().

static VALUE ossl_s_ciphers ( VALUE  self  )  [static]

Definition at line 166 of file ossl_cipher.c.

References add_cipher_name_to_ary(), and rb_ary_new().

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(), ossl_cipher_set_padding(), and ossl_cipher_update().

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