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      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         return NULL;
     38     in->base.hw->copyctx(&ret->base, &in->base);
     39 
     40     return ret;
     41 }
     42 
     43 /* ossl_aria256ecb_functions */
     44 IMPLEMENT_generic_cipher(aria, ARIA, ecb, ECB, 0, 256, 128, 0, block)
     45 /* ossl_aria192ecb_functions */
     46 IMPLEMENT_generic_cipher(aria, ARIA, ecb, ECB, 0, 192, 128, 0, block)
     47 /* ossl_aria128ecb_functions */
     48 IMPLEMENT_generic_cipher(aria, ARIA, ecb, ECB, 0, 128, 128, 0, block)
     49 /* ossl_aria256cbc_functions */
     50 IMPLEMENT_generic_cipher(aria, ARIA, cbc, CBC, 0, 256, 128, 128, block)
     51 /* ossl_aria192cbc_functions */
     52 IMPLEMENT_generic_cipher(aria, ARIA, cbc, CBC, 0, 192, 128, 128, block)
     53 /* ossl_aria128cbc_functions */
     54 IMPLEMENT_generic_cipher(aria, ARIA, cbc, CBC, 0, 128, 128, 128, block)
     55 /* ossl_aria256ofb_functions */
     56 IMPLEMENT_generic_cipher(aria, ARIA, ofb, OFB, 0, 256, 8, 128, stream)
     57 /* ossl_aria192ofb_functions */
     58 IMPLEMENT_generic_cipher(aria, ARIA, ofb, OFB, 0, 192, 8, 128, stream)
     59 /* ossl_aria128ofb_functions */
     60 IMPLEMENT_generic_cipher(aria, ARIA, ofb, OFB, 0, 128, 8, 128, stream)
     61 /* ossl_aria256cfb_functions */
     62 IMPLEMENT_generic_cipher(aria, ARIA, cfb, CFB, 0, 256, 8, 128, stream)
     63 /* ossl_aria192cfb_functions */
     64 IMPLEMENT_generic_cipher(aria, ARIA, cfb, CFB, 0, 192, 8, 128, stream)
     65 /* ossl_aria128cfb_functions */
     66 IMPLEMENT_generic_cipher(aria, ARIA, cfb, CFB, 0, 128, 8, 128, stream)
     67 /* ossl_aria256cfb1_functions */
     68 IMPLEMENT_generic_cipher(aria, ARIA, cfb1, CFB, 0, 256, 8, 128, stream)
     69 /* ossl_aria192cfb1_functions */
     70 IMPLEMENT_generic_cipher(aria, ARIA, cfb1, CFB, 0, 192, 8, 128, stream)
     71 /* ossl_aria128cfb1_functions */
     72 IMPLEMENT_generic_cipher(aria, ARIA, cfb1, CFB, 0, 128, 8, 128, stream)
     73 /* ossl_aria256cfb8_functions */
     74 IMPLEMENT_generic_cipher(aria, ARIA, cfb8, CFB, 0, 256, 8, 128, stream)
     75 /* ossl_aria192cfb8_functions */
     76 IMPLEMENT_generic_cipher(aria, ARIA, cfb8, CFB, 0, 192, 8, 128, stream)
     77 /* ossl_aria128cfb8_functions */
     78 IMPLEMENT_generic_cipher(aria, ARIA, cfb8, CFB, 0, 128, 8, 128, stream)
     79 /* ossl_aria256ctr_functions */
     80 IMPLEMENT_generic_cipher(aria, ARIA, ctr, CTR, 0, 256, 8, 128, stream)
     81 /* ossl_aria192ctr_functions */
     82 IMPLEMENT_generic_cipher(aria, ARIA, ctr, CTR, 0, 192, 8, 128, stream)
     83 /* ossl_aria128ctr_functions */
     84 IMPLEMENT_generic_cipher(aria, ARIA, ctr, CTR, 0, 128, 8, 128, stream)
     85