Added support for OpenSSL 1.1

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

kftpgrabber/src/misc/desencryptor.cpp

@@ -37,6 +37,7 @@
 
 #include <kmdcodec.h>
 #include <ntqfile.h>
+#include <stdlib.h>
 
 namespace KFTPGrabberBase {
 

kftpgrabber/src/misc/libs/ssh/keys.c

@@ -64,10 +64,15 @@ PUBLIC_KEY *publickey_make_dss(BUFFER *buffer){
         return NULL;
     }
     key->dsa_pub=DSA_new();
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
     key->dsa_pub->p=make_string_bn(p);
     key->dsa_pub->q=make_string_bn(q);
     key->dsa_pub->g=make_string_bn(g);
     key->dsa_pub->pub_key=make_string_bn(pubkey);
+#else
+    DSA_set0_pqg(key->dsa_pub, make_string_bn(p), make_string_bn(q), make_string_bn(g));
+    DSA_set0_key(key->dsa_pub, make_string_bn(pubkey), NULL);
+#endif
     free(p);
     free(q);
     free(g);
@@ -93,11 +98,17 @@ PUBLIC_KEY *publickey_make_rsa(BUFFER *buffer){
         return NULL;
     }
     key->rsa_pub=RSA_new();
-    key->rsa_pub->e=make_string_bn(e);
+    BIGNUM *bn_e = make_string_bn(e);
-    key->rsa_pub->n=make_string_bn(n);
+    BIGNUM *bn_n = make_string_bn(n);
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
+    key->rsa_pub->e = bn_e;
+    key->rsa_pub->n = bn_n;
+#else
+    RSA_set0_key(key->rsa_pub, bn_n, bn_e, NULL);
+#endif
 #ifdef DEBUG_CRYPTO
-    ssh_print_bignum("e",key->rsa_pub->e);
+    ssh_print_bignum("e", bn_e);
-    ssh_print_bignum("n",key->rsa_pub->n);
+    ssh_print_bignum("n", bn_n);
 #endif
     free(e);
     free(n);
@@ -161,9 +172,17 @@ STRING *signature_to_string(SIGNATURE *sign){
     buffer_add_ssh_string(tmpbuf,tmp);
     free(tmp);
     switch(sign->type){
-        case TYPE_DSS:
+        case TYPE_DSS: {
-            r=make_bignum_string(sign->dsa_sign->r);
+            BIGNUM *bn_r = 0L;
-            s=make_bignum_string(sign->dsa_sign->s);
+            BIGNUM *bn_s = 0L;
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+            bn_r = sign->dsa_sign->r;
+            bn_s = sign->dsa_sign->s;
+#else
+            DSA_SIG_get0(sign->dsa_sign, &bn_r, &bn_s);
+#endif
+            r = make_bignum_string(bn_r);
+            s = make_bignum_string(bn_s);
             rs=string_new(40);
             memset(buffer,0,40);
             memcpy(buffer,r->string+string_len(r)-20,20);
@@ -174,6 +193,7 @@ STRING *signature_to_string(SIGNATURE *sign){
             buffer_add_ssh_string(tmpbuf,rs);
             free(rs);
             break;
+        }
         case TYPE_RSA:
         case TYPE_RSA1:
             buffer_add_ssh_string(tmpbuf,sign->rsa_sign);
@@ -243,11 +263,17 @@ SIGNATURE *signature_from_string(STRING *signature,PUBLIC_KEY *pubkey,int needed
             string_fill(s,rs->string+20,20);
             free(rs);
             sig=DSA_SIG_new();
-            sig->r=make_string_bn(r); /* is that really portable ? Openssh's hack isn't better */
+            BIGNUM *bn_r = make_string_bn(r);
-            sig->s=make_string_bn(s);
+            BIGNUM *bn_s = make_string_bn(s);
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+            sig->r = bn_r; /* is that really portable ? Openssh's hack isn't better */
+            sig->s = bn_s;
+#else
+            DSA_SIG_set0(sig, bn_r, bn_s);
+#endif
 #ifdef DEBUG_CRYPTO
-            ssh_print_bignum("r",sig->r);
+            ssh_print_bignum("r", bn_r);
-            ssh_print_bignum("s",sig->s);
+            ssh_print_bignum("s", bn_s);
 #endif
             free(r);
             free(s);

kftpgrabber/src/misc/libs/ssh/wrapper.c

@@ -78,9 +78,13 @@ void md5_final(unsigned char *md,MD5CTX *c){
 
 HMACCTX *hmac_init(const void *key, int len,int type){
     HMAC_CTX *ctx;
-    ctx=malloc(sizeof(HMAC_CTX));
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
+    ctx = OPENSSL_malloc(sizeof(HMAC_CTX));
 #ifndef OLD_CRYPTO
     HMAC_CTX_init(ctx);
+#endif
+#else
+    ctx = HMAC_CTX_new();
 #endif
     switch(type){
         case HMAC_SHA1:
@@ -100,12 +104,16 @@ void hmac_update(HMACCTX *ctx,const void *data, unsigned long len){
 }
 void hmac_final(HMACCTX *ctx,unsigned char *hashmacbuf,int *len){
    HMAC_Final(ctx,hashmacbuf,len);
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
 #ifndef OLD_CRYPTO
    HMAC_CTX_cleanup(ctx);
 #else
    HMAC_cleanup(ctx);
 #endif
-   free(ctx);
+   OPENSSL_free(ctx);
+#else
+   HMAC_CTX_free(ctx);
+#endif
 }
 
 static void alloc_key(struct crypto_struct *cipher){