Dead code removal #if 0 engines

Reviewed-by: Richard Levitte <levitte@openssl.org>

engines/ccgost/gost2814789test.c

@@ -1250,91 +1250,6 @@ int main(int argc, char *argv[])
         }
     }
 
-    /*
-     * Internal function test on GostR3411_94_TestParamSet
-     */
-# if 0 && defined(OPENSSL_NO_DYNAMIC_ENGINE)
-    {
-        gost_ctx ctx;
-
-        for (t = 0; t < sizeof(tcs) / sizeof(tcs[0]); t++) {
-            const gost_subst_block *pSubst = NULL;
-
-            if (1024 < tcs[t].ullLen) {
-                /* Key meshing check by engine tests */
-                continue;
-            }
-            memset(bTest, 0xc3, sizeof(bTest));
-            if (0 == strcmp(tcs[t].szParamSet,
-                            "id-GostR3410-94-TestParamSet")) {
-                pSubst = &GostR3411_94_TestParamSet;
-            } else if (0 == strcmp(tcs[t].szParamSet,
-                                   "id-Gost28147-89-CryptoPro-A-ParamSet")) {
-                pSubst = &Gost28147_CryptoProParamSetA;
-            } else if (0 == strcmp(tcs[t].szParamSet,
-                                   "id-Gost28147-89-CryptoPro-B-ParamSet")) {
-                pSubst = &Gost28147_CryptoProParamSetB;
-            } else if (0 == strcmp(tcs[t].szParamSet,
-                                   "id-Gost28147-89-CryptoPro-C-ParamSet")) {
-                pSubst = &Gost28147_CryptoProParamSetC;
-            } else if (0 == strcmp(tcs[t].szParamSet,
-                                   "id-Gost28147-89-CryptoPro-D-ParamSet")) {
-                pSubst = &Gost28147_CryptoProParamSetD;
-            }
-            gost_init(&ctx, pSubst);
-            gost_key(&ctx, tcs[t].bRawKey);
-            switch (tcs[t].gMode) {
-            case G89_ECB:
-                gost_enc(&ctx, tcs[t].bIn, bTest,
-                         (int)((tcs[t].ullLen + G89_BLOCK_LEN - 1) /
-                               G89_BLOCK_LEN));
-                l = (size_t)tcs[t].ullLen;
-                break;
-            case G89_CFB:
-                gost_enc_cfb(&ctx, tcs[t].bIV, tcs[t].bIn,
-                             bTest,
-                             (int)((tcs[t].ullLen + G89_BLOCK_LEN - 1) /
-                                   G89_BLOCK_LEN));
-                l = (size_t)tcs[t].ullLen;
-                break;
-            case G89_CNT:
-                /*
-                 * GOST 28147-89 cipher CNT mode check by engine tests
-                 */
-                continue;
-            case G89_IMIT:
-                gost_mac(&ctx, 32, tcs[t].bIn,
-                         (unsigned int)tcs[t].ullLen, bTest);
-                gost_mac_iv(&ctx, 32, tcs[t].bIV, tcs[t].bIn,
-                            (unsigned int)tcs[t].ullLen, bTest1);
-                if (0 != memcmp(bTest, bTest1, 4)) {
-                    fflush(NULL);
-                    fprintf(stderr, "\nInternal test t=%d len=" FMT64
-                            " failed (gost_mac_iv).\n", t, tcs[t].ullLen);
-                    if (!ignore) {
-                        return 2;
-                    }
-                }
-                l = 4;
-                break;
-            }
-            gost_destroy(&ctx);
-
-            if (0 != memcmp(tcs[t].bOut, bTest, l)) {
-                fflush(NULL);
-                fprintf(stderr, "\nInternal test t=%d len=" FMT64
-                        " failed.\n", t, tcs[t].ullLen);
-                if (!ignore) {
-                    return 3;
-                }
-            } else {
-                printf(",");
-                fflush(NULL);
-            }
-        }
-    }
-# endif
-
     /*
      * ccgost engine test on GostR3411_94_CryptoProParamSet
      */

engines/e_cswift.c

@@ -747,12 +747,8 @@ static int cswift_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
         BN_num_bytes(rsa->dmq1) > 128 || BN_num_bytes(rsa->iqmp) > 128) {
 #   ifdef RSA_NULL
         def_rsa_method = RSA_null_method();
-#   else
-#    if 0
-        def_rsa_method = RSA_PKCS1_RSAref();
 #   else
         def_rsa_method = RSA_PKCS1_SSLeay();
-#    endif
 #   endif
         if (def_rsa_method)
             return def_rsa_method->rsa_mod_exp(r0, I, rsa, ctx);
@@ -776,12 +772,8 @@ static int cswift_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
         BN_num_bytes(a) > 256 || BN_num_bytes(m) > 256) {
 #   ifdef RSA_NULL
         def_rsa_method = RSA_null_method();
-#   else
-#    if 0
-        def_rsa_method = RSA_PKCS1_RSAref();
 #   else
         def_rsa_method = RSA_PKCS1_SSLeay();
-#    endif
 #   endif
         if (def_rsa_method)
             return def_rsa_method->bn_mod_exp(r, a, p, m, ctx, m_ctx);

engines/e_gmp.c

@@ -117,12 +117,6 @@ static int e_gmp_rsa_finish(RSA *r);
 /* The definitions for control commands specific to this engine */
 /* #define E_GMP_CMD_SO_PATH            ENGINE_CMD_BASE */
 static const ENGINE_CMD_DEFN e_gmp_cmd_defns[] = {
-#  if 0
-    {E_GMP_CMD_SO_PATH,
-     "SO_PATH",
-     "Specifies the path to the 'e_gmp' shared library",
-     ENGINE_CMD_FLAG_STRING},
-#  endif
     {0, NULL, NULL, 0}
 };
 
@@ -247,10 +241,6 @@ static int e_gmp_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
     int to_return = 1;
 
     switch (cmd) {
-#  if 0
-    case E_GMP_CMD_SO_PATH:
-        /* ... */
-#  endif
         /* The command isn't understood by this engine */
     default:
         GMPerr(GMP_F_E_GMP_CTRL, GMP_R_CTRL_COMMAND_NOT_IMPLEMENTED);

engines/e_sureware.c

@@ -111,10 +111,6 @@ static EVP_PKEY *surewarehk_load_pubkey(ENGINE *e, const char *key_id,
                                         void *callback_data);
 static void surewarehk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
                                int idx, long argl, void *argp);
-#  if 0
-static void surewarehk_dh_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
-                                  int idx, long argl, void *argp);
-#  endif
 
 #  ifndef OPENSSL_NO_RSA
 /* This function is aliased to mod_exp (with the mont stuff dropped). */
@@ -881,23 +877,6 @@ static void surewarehk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
         p_surewarehk_Free((char *)item, 0);
 }
 
-#  if 0
-/* not currently used (bug?) */
-/*
- * This cleans up an DH KM key (destroys the key into hardware), called when
- * ex_data is freed
- */
-static void surewarehk_dh_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
-                                  int idx, long argl, void *argp)
-{
-    if (!p_surewarehk_Free) {
-        SUREWAREerr(SUREWARE_F_SUREWAREHK_DH_EX_FREE,
-                    ENGINE_R_NOT_INITIALISED);
-    } else
-        p_surewarehk_Free((char *)item, 1);
-}
-#  endif
-
 /*
  * return number of decrypted bytes
  */