From d769879933b5e672e817e6082e6edb20f5924a96 Mon Sep 17 00:00:00 2001
From: yellows8 <yellows8@users.noreply.github.com>
Date: Tue, 8 Mar 2016 18:19:51 -0500
Subject: [PATCH] Added httpc AddTrustedRootCA.

---
 libctru/include/3ds/services/httpc.h | 17 +++++++++++++++++
 libctru/source/services/httpc.c      | 21 +++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/libctru/include/3ds/services/httpc.h b/libctru/include/3ds/services/httpc.h
index a0009fd..b169616 100644
--- a/libctru/include/3ds/services/httpc.h
+++ b/libctru/include/3ds/services/httpc.h
@@ -121,6 +121,14 @@ Result httpcGetResponseStatusCode(httpcContext *context, u32* out, u64 delay);
  */
 Result httpcGetResponseHeader(httpcContext *context, char* name, char* value, u32 valuebuf_maxsize);
 
+/**
+ * @brief Adds a trusted RootCA cert to a HTTP context.
+ * @param context Context to use.
+ * @param cert Pointer to DER cert.
+ * @param certsize Size of the DER cert.
+ */
+Result httpcAddTrustedRootCA(httpcContext *context, u8 *cert, u32 certsize);
+
 /**
  * @brief Downloads data from the HTTP context into a buffer.
  * The *entire* content must be downloaded before using httpcCloseContext(), otherwise httpcCloseContext() will hang.
@@ -252,3 +260,12 @@ Result HTTPC_GetResponseHeader(Handle handle, Handle contextHandle, char* name,
  */
 Result HTTPC_GetResponseStatusCode(Handle handle, Handle contextHandle, u32* out);
 
+/**
+ * @brief Adds a trusted RootCA cert to a HTTP context.
+ * @param handle HTTPC service handle to use.
+ * @param contextHandle HTTP context handle to use.
+ * @param cert Pointer to DER cert.
+ * @param certsize Size of the DER cert.
+ */
+Result HTTPC_AddTrustedRootCA(Handle handle, Handle contextHandle, u8 *cert, u32 certsize);
+
diff --git a/libctru/source/services/httpc.c b/libctru/source/services/httpc.c
index 25e1ff1..6b3f03e 100644
--- a/libctru/source/services/httpc.c
+++ b/libctru/source/services/httpc.c
@@ -164,6 +164,11 @@ Result httpcGetResponseStatusCode(httpcContext *context, u32* out, u64 delay)
 	return HTTPC_GetResponseStatusCode(context->servhandle, context->httphandle, out);
 }
 
+Result httpcAddTrustedRootCA(httpcContext *context, u8 *cert, u32 certsize)
+{
+	return HTTPC_AddTrustedRootCA(context->servhandle, context->httphandle, cert, certsize);
+}
+
 Result httpcDownloadData(httpcContext *context, u8* buffer, u32 size, u32 *downloadedsize)
 {
 	Result ret=0;
@@ -439,3 +444,19 @@ Result HTTPC_GetResponseStatusCode(Handle handle, Handle contextHandle, u32* out
 	return cmdbuf[1];
 }
 
+Result HTTPC_AddTrustedRootCA(Handle handle, Handle contextHandle, u8 *cert, u32 certsize)
+{
+	u32* cmdbuf=getThreadCommandBuffer();
+
+	cmdbuf[0]=IPC_MakeHeader(0x24,2,2); // 0x240082
+	cmdbuf[1]=contextHandle;
+	cmdbuf[2]=certsize;
+	cmdbuf[3]=IPC_Desc_Buffer(certsize, IPC_BUFFER_R);
+	cmdbuf[4]=(u32)cert;
+
+	Result ret=0;
+	if(R_FAILED(ret=svcSendSyncRequest(handle)))return ret;
+
+	return cmdbuf[1];
+}
+