Update for OpenSSL 1.1

common/ssl_calls.c

@@ -168,7 +168,7 @@ ssl_des3_encrypt_info_create(const char *key, const char* ivec)
     const tui8 *lkey;
     const tui8 *livec;
 
-    des3_ctx = (EVP_CIPHER_CTX *) g_malloc(sizeof(EVP_CIPHER_CTX), 1);
+    des3_ctx = EVP_CIPHER_CTX_new();
     EVP_CIPHER_CTX_init(des3_ctx);
     lkey = (const tui8 *) key;
     livec = (const tui8 *) ivec;
@@ -185,7 +185,7 @@ ssl_des3_decrypt_info_create(const char *key, const char* ivec)
     const tui8 *lkey;
     const tui8 *livec;
 
-    des3_ctx = g_malloc(sizeof(EVP_CIPHER_CTX), 1);
+    des3_ctx = EVP_CIPHER_CTX_new();
     EVP_CIPHER_CTX_init(des3_ctx);
     lkey = (const tui8 *) key;
     livec = (const tui8 *) ivec;
@@ -203,8 +203,7 @@ ssl_des3_info_delete(void *des3)
     des3_ctx = (EVP_CIPHER_CTX *) des3;
     if (des3_ctx != 0)
     {
-        EVP_CIPHER_CTX_cleanup(des3_ctx);
-        g_free(des3_ctx);
+        EVP_CIPHER_CTX_free(des3_ctx);
     }
 }
 
@@ -248,8 +247,7 @@ ssl_hmac_info_create(void)
 {
     HMAC_CTX *hmac_ctx;
 
-    hmac_ctx = (HMAC_CTX *) g_malloc(sizeof(HMAC_CTX), 1);
-    HMAC_CTX_init(hmac_ctx);
+    hmac_ctx = HMAC_CTX_new();
     return hmac_ctx;
 }
 
@@ -262,8 +260,7 @@ ssl_hmac_info_delete(void *hmac)
     hmac_ctx = (HMAC_CTX *) hmac;
     if (hmac_ctx != 0)
     {
-        HMAC_CTX_cleanup(hmac_ctx);
-        g_free(hmac_ctx);
+        HMAC_CTX_free(hmac_ctx);
     }
 }
 
@@ -330,10 +327,10 @@ ssl_mod_exp(char *out, int out_len, char *in, int in_len,
             char *mod, int mod_len, char *exp, int exp_len)
 {
     BN_CTX *ctx;
-    BIGNUM lmod;
-    BIGNUM lexp;
-    BIGNUM lin;
-    BIGNUM lout;
+    BIGNUM* lmod;
+    BIGNUM* lexp;
+    BIGNUM* lin;
+    BIGNUM* lout;
     int rv;
     char *l_out;
     char *l_in;
@@ -351,15 +348,15 @@ ssl_mod_exp(char *out, int out_len, char *in, int in_len,
     ssl_reverse_it(l_mod, mod_len);
     ssl_reverse_it(l_exp, exp_len);
     ctx = BN_CTX_new();
-    BN_init(&lmod);
-    BN_init(&lexp);
-    BN_init(&lin);
-    BN_init(&lout);
-    BN_bin2bn((tui8 *)l_mod, mod_len, &lmod);
-    BN_bin2bn((tui8 *)l_exp, exp_len, &lexp);
-    BN_bin2bn((tui8 *)l_in, in_len, &lin);
-    BN_mod_exp(&lout, &lin, &lexp, &lmod, ctx);
-    rv = BN_bn2bin(&lout, (tui8 *)l_out);
+    lmod = BN_new();
+    lexp = BN_new();
+    lin = BN_new();
+    lout = BN_new();
+    BN_bin2bn((tui8*)l_mod, mod_len, lmod);
+    BN_bin2bn((tui8*)l_exp, exp_len, lexp);
+    BN_bin2bn((tui8*)l_in, in_len, lin);
+    BN_mod_exp(lout, lin, lexp, lmod, ctx);
+    rv = BN_bn2bin(lout, (tui8*)l_out);
 
     if (rv <= out_len)
     {
@@ -371,10 +368,10 @@ ssl_mod_exp(char *out, int out_len, char *in, int in_len,
         rv = 0;
     }
 
-    BN_free(&lin);
-    BN_free(&lout);
-    BN_free(&lexp);
-    BN_free(&lmod);
+    BN_free(lin);
+    BN_free(lout);
+    BN_free(lexp);
+    BN_free(lmod);
     BN_CTX_free(ctx);
     g_free(l_out);
     g_free(l_in);
@@ -419,25 +416,29 @@ ssl_gen_key_xrdp1(int key_size_in_bits, char *exp, int exp_len,
 
     if (error == 0)
     {
-        len = BN_num_bytes(my_key->n);
+        RSA_get0_key(my_key, &key_n, NULL, &key_d);
+    }
+    if (error == 0)
+    {
+        len = BN_num_bytes(key_n);
         error = len != mod_len;
     }
 
     if (error == 0)
     {
-        BN_bn2bin(my_key->n, (tui8 *)lmod);
+        BN_bn2bin(key_n, (tui8 *)lmod);
         ssl_reverse_it(lmod, mod_len);
     }
 
     if (error == 0)
     {
-        len = BN_num_bytes(my_key->d);
+        len = BN_num_bytes(key_d);
         error = len != pri_len;
     }
 
     if (error == 0)
     {
-        BN_bn2bin(my_key->d, (tui8 *)lpri);
+        BN_bn2bin(key_d, (tui8 *)lpri);
         ssl_reverse_it(lpri, pri_len);
     }
 
@@ -468,6 +469,8 @@ ssl_gen_key_xrdp1(int key_size_in_bits, char *exp, int exp_len,
     char *lpri;
     int error;
     int len;
+    const BIGNUM* key_n;
+    const BIGNUM* key_d;
 
     if ((exp_len != 4) || (mod_len != 64) || (pri_len != 64))
     {
@@ -486,25 +489,29 @@ ssl_gen_key_xrdp1(int key_size_in_bits, char *exp, int exp_len,
 
     if (error == 0)
     {
-        len = BN_num_bytes(my_key->n);
+        RSA_get0_key(my_key, &key_n, NULL, &key_d);
+    }
+    if (error == 0)
+    {
+        len = BN_num_bytes(key_n);
         error = len != mod_len;
     }
 
     if (error == 0)
     {
-        BN_bn2bin(my_key->n, (tui8 *)lmod);
+        BN_bn2bin(key_n, (tui8 *)lmod);
         ssl_reverse_it(lmod, mod_len);
     }
 
     if (error == 0)
     {
-        len = BN_num_bytes(my_key->d);
+        len = BN_num_bytes(key_d);
         error = len != pri_len;
     }
 
     if (error == 0)
     {
-        BN_bn2bin(my_key->d, (tui8 *)lpri);
+        BN_bn2bin(key_d, (tui8 *)lpri);
         ssl_reverse_it(lpri, pri_len);
     }