Diff: AWS_openssl/aws_iot_src/protocol/mqtt/aws_iot_embedded_client_wrapper/platform_mbed_os/mbedtls/network_mbedtls_wrapper.cpp

Revision:

29:f71a0be59b99

Parent:

28:54d9a550adf1

--- a/AWS_openssl/aws_iot_src/protocol/mqtt/aws_iot_embedded_client_wrapper/platform_mbed_os/mbedtls/network_mbedtls_wrapper.cpp	Mon Oct 09 21:13:49 2017 +0000
+++ b/AWS_openssl/aws_iot_src/protocol/mqtt/aws_iot_embedded_client_wrapper/platform_mbed_os/mbedtls/network_mbedtls_wrapper.cpp	Fri Nov 03 20:28:02 2017 +0000
@@ -52,6 +52,8 @@
 FILE *fp;
 char fp_buffer[CERT_MAX_SIZE];
 
+unsigned char cSubject[100];
+
 // From main.cpp
 extern char HostAddress[255];
 extern char MqttClientID[32];
@@ -292,6 +294,37 @@
 	ret = mbedtls_x509_crt_parse_file(&clicert, AWS_IOT_CERTIFICATE_FILENAME);
 #else
 	ret = mbedtls_x509_crt_parse(&clicert, (const unsigned char *)AWS_IOT_CERTIFICATE, AWS_IOT_CERTIFICATE_LENGTH);
+	DEBUG ("cert version = %d", clicert.version);
+	
+	
+	
+	/*
+	for (int k = 0; k < clicert.subject_raw.len; k++)
+	{
+		DEBUG ("%02X", clicert.subject_raw.p[k]);
+	}
+	*/
+	
+	for (int i = 0; i < clicert.subject_raw.len; i++)
+	{
+		if (clicert.subject_raw.p[i] == 0x0C)
+		{
+			i++;
+			unsigned char cLength = clicert.subject_raw.p[i];
+			DEBUG ("subject length = %d", cLength);
+			i++;
+			for (int j = 0; j < (int) cLength; j++)
+			{
+				cSubject[j] = clicert.subject_raw.p[i];
+				i++;
+			}
+			cSubject[cLength] = 0x00;
+			break;
+		}
+	}
+				
+			
+	DEBUG ("Subject = %s", cSubject);
 	//ret = mbedtls_x509_crt_parse(&clicert, (const unsigned char *)AWS_IOT_CERTIFICATE, 862);
 	//ret = mbedtls_x509_crt_parse(&clicert, (const unsigned char *)AWS_IOT_CERTIFICATE, strlen ((const char *)AWS_IOT_CERTIFICATE)+1);
 #endif