providers/implementations/ciphers/cipher_aria.c

   1 /*
   2  * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 /* Dispatch functions for ARIA cipher modes ecb, cbc, ofb, cfb, ctr */
  11
  12 #include "cipher_aria.h"
  13 #include "prov/implementations.h"
  14 #include "prov/providercommon.h"
  15
  16 static OSSL_FUNC_cipher_freectx_fn aria_freectx;
  17 static OSSL_FUNC_cipher_dupctx_fn aria_dupctx;
  18
  19 static void aria_freectx(void *vctx)
  20 {
  21     PROV_ARIA_CTX *ctx = (PROV_ARIA_CTX *)vctx;
  22
  23     ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx);
  24     OPENSSL_clear_free(ctx,  sizeof(*ctx));
  25 }
  26
  27 static void *aria_dupctx(void *ctx)
  28 {
  29     PROV_ARIA_CTX *in = (PROV_ARIA_CTX *)ctx;
  30     PROV_ARIA_CTX *ret;
  31
  32     if (!ossl_prov_is_running())
  33         return NULL;
  34
  35     ret = OPENSSL_malloc(sizeof(*ret));
  36     if (ret == NULL) {
  37         ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
  38         return NULL;
  39     }
  40     in->base.hw->copyctx(&ret->base, &in->base);
  41
  42     return ret;
  43 }
  44
  45 /* ossl_aria256ecb_functions */
  46 IMPLEMENT_generic_cipher(aria, ARIA, ecb, ECB, 0, 256, 128, 0, block)
  47 /* ossl_aria192ecb_functions */
  48 IMPLEMENT_generic_cipher(aria, ARIA, ecb, ECB, 0, 192, 128, 0, block)
  49 /* ossl_aria128ecb_functions */
  50 IMPLEMENT_generic_cipher(aria, ARIA, ecb, ECB, 0, 128, 128, 0, block)
  51 /* ossl_aria256cbc_functions */
  52 IMPLEMENT_generic_cipher(aria, ARIA, cbc, CBC, 0, 256, 128, 128, block)
  53 /* ossl_aria192cbc_functions */
  54 IMPLEMENT_generic_cipher(aria, ARIA, cbc, CBC, 0, 192, 128, 128, block)
  55 /* ossl_aria128cbc_functions */
  56 IMPLEMENT_generic_cipher(aria, ARIA, cbc, CBC, 0, 128, 128, 128, block)
  57 /* ossl_aria256ofb_functions */
  58 IMPLEMENT_generic_cipher(aria, ARIA, ofb, OFB, 0, 256, 8, 128, stream)
  59 /* ossl_aria192ofb_functions */
  60 IMPLEMENT_generic_cipher(aria, ARIA, ofb, OFB, 0, 192, 8, 128, stream)
  61 /* ossl_aria128ofb_functions */
  62 IMPLEMENT_generic_cipher(aria, ARIA, ofb, OFB, 0, 128, 8, 128, stream)
  63 /* ossl_aria256cfb_functions */
  64 IMPLEMENT_generic_cipher(aria, ARIA, cfb,  CFB, 0, 256, 8, 128, stream)
  65 /* ossl_aria192cfb_functions */
  66 IMPLEMENT_generic_cipher(aria, ARIA, cfb,  CFB, 0, 192, 8, 128, stream)
  67 /* ossl_aria128cfb_functions */
  68 IMPLEMENT_generic_cipher(aria, ARIA, cfb,  CFB, 0, 128, 8, 128, stream)
  69 /* ossl_aria256cfb1_functions */
  70 IMPLEMENT_generic_cipher(aria, ARIA, cfb1, CFB, 0, 256, 8, 128, stream)
  71 /* ossl_aria192cfb1_functions */
  72 IMPLEMENT_generic_cipher(aria, ARIA, cfb1, CFB, 0, 192, 8, 128, stream)
  73 /* ossl_aria128cfb1_functions */
  74 IMPLEMENT_generic_cipher(aria, ARIA, cfb1, CFB, 0, 128, 8, 128, stream)
  75 /* ossl_aria256cfb8_functions */
  76 IMPLEMENT_generic_cipher(aria, ARIA, cfb8, CFB, 0, 256, 8, 128, stream)
  77 /* ossl_aria192cfb8_functions */
  78 IMPLEMENT_generic_cipher(aria, ARIA, cfb8, CFB, 0, 192, 8, 128, stream)
  79 /* ossl_aria128cfb8_functions */
  80 IMPLEMENT_generic_cipher(aria, ARIA, cfb8, CFB, 0, 128, 8, 128, stream)
  81 /* ossl_aria256ctr_functions */
  82 IMPLEMENT_generic_cipher(aria, ARIA, ctr, CTR, 0, 256, 8, 128, stream)
  83 /* ossl_aria192ctr_functions */
  84 IMPLEMENT_generic_cipher(aria, ARIA, ctr, CTR, 0, 192, 8, 128, stream)
  85 /* ossl_aria128ctr_functions */
  86 IMPLEMENT_generic_cipher(aria, ARIA, ctr, CTR, 0, 128, 8, 128, stream)