From 1475e5cd60791bf33b056d49e5974999e0d8a5ff Mon Sep 17 00:00:00 2001
From: Alexey Melnichuk <alexeymelnichuck@gmail.com>
Date: Tue, 15 Aug 2017 17:40:16 +0300
Subject: [PATCH] Add. get certinfo for easy handle.

---
 src/lceasy.c     | 37 +++++++++++++++++++++++++++++++++++++
 src/lcinfoeasy.h |  3 ++-
 2 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/src/lceasy.c b/src/lceasy.c
index 55d4003..03ef367 100644
--- a/src/lceasy.c
+++ b/src/lceasy.c
@@ -841,6 +841,39 @@ static int lcurl_info_get_slist_(lua_State *L, int opt){
   return 1;
 }
 
+static int lcurl_info_get_certinfo_(lua_State *L, int opt){
+  lcurl_easy_t *p = lcurl_geteasy(L);
+  int decode = lua_toboolean(L, 2);
+  struct curl_certinfo * val; CURLcode code;
+  
+  code = curl_easy_getinfo(p->curl, opt, &val);
+  if(code != CURLE_OK){
+    return lcurl_fail_ex(L, p->err_mode, LCURL_ERROR_EASY, code);
+  }
+
+  lua_newtable(L);
+  { int i = 0; for(;i<val->num_of_certs; ++i){
+    struct curl_slist *slist = val->certinfo[i];
+    if (decode) {
+      lua_newtable(L);
+      for(;slist; slist = slist->next){
+        const char *ptr = strchr(slist->data, ':');
+        if(ptr){
+          lua_pushlstring(L, slist->data, ptr - slist->data);
+          lua_pushstring(L, ptr + 1);
+          lua_rawset(L, -3);
+        }
+      }
+    }
+    else{
+      lcurl_util_slist_to_table(L, slist);
+    }
+    lua_rawseti(L, -2, i + 1);
+  }}
+
+  return 1;
+}
+
 #define LCURL_STR_INFO(N, S) static int lcurl_easy_get_##N(lua_State *L){\
   return lcurl_info_get_string_(L, CURLINFO_##N); \
 }
@@ -857,6 +890,10 @@ static int lcurl_info_get_slist_(lua_State *L, int opt){
   return lcurl_info_get_double_(L, CURLINFO_##N);\
 }
 
+#define LCURL_CERTINFO_INFO(N, S) static int lcurl_easy_get_##N(lua_State *L){\
+  return lcurl_info_get_certinfo_(L, CURLINFO_##N);\
+}
+
 #define OPT_ENTRY(L, N, T, S) LCURL_##T##_INFO(N, S)
 
 #include "lcinfoeasy.h"
diff --git a/src/lcinfoeasy.h b/src/lcinfoeasy.h
index d5b6558..3a4581d 100644
--- a/src/lcinfoeasy.h
+++ b/src/lcinfoeasy.h
@@ -27,6 +27,7 @@ OPT_ENTRY( proxyauth_avail,         PROXYAUTH_AVAIL,         LNG, 0)
 OPT_ENTRY( os_errno,                OS_ERRNO,                LNG, 0)
 OPT_ENTRY( num_connects,            NUM_CONNECTS,            LNG, 0)
 OPT_ENTRY( primary_ip,              PRIMARY_IP,              STR, 0)
+OPT_ENTRY( certinfo,                CERTINFO,                CERTINFO, 0)
 #if LCURL_CURL_VER_GE(7,21,0)
 OPT_ENTRY( primary_port,            PRIMARY_PORT,            LNG, 0)
 OPT_ENTRY( local_ip,                LOCAL_IP,                STR, 0)
@@ -54,5 +55,5 @@ OPT_ENTRY( scheme,                  SCHEME,                  STR, 0)
 #endif
 
 // OPT_ENTRY( PRIVATE,                 void     ) 
-// OPT_ENTRY( CERTINFO,                struct curl_certinfo *
+// OPT_ENTRY( TLS_SSL_PTR,             struct curl_tlssessioninfo **
 // OPT_ENTRY( TLS_SESSION,             struct curl_tlssessioninfo *