#include "ssl_utils.h"
#include "tfe_utils.h"
#include <sys/types.h>
#include <stdio.h>
#include <string.h>

char* parse_alpn(const char* alpn)
{
	int size = strlen(alpn);
	char* result = (char*)malloc(100);
	result[0] = '\0';
	int i = 0;
	for(i = 0;i < size; )
	{
		int size1 = alpn[i];
		strncat(result, alpn + i + 1, size1);
		strncat(result, ", ", 2);
		i  += (1 + size1);
	}
	int size2 = strlen(result);
	result[size2] = '\0';
	return result;
}
int main()
{

	//ssl2.0
	unsigned char buff[] =
	{
		0x80, 0x77, 0x01, 0x03, 0x01, 0x00, 0x4e, 0x00, 0x00, 0x00,
		0x20, 0x00, 0x00, 0x39, 0x00, 0x00, 0x38, 0x00, 0x00, 0x35,
		0x00, 0x00, 0x16, 0x00, 0x00, 0x13, 0x00, 0x00, 0x0a, 0x07,
		0x00, 0xc0, 0x00, 0x00, 0x33, 0x00, 0x00, 0x32, 0x00, 0x00,
		0x2f, 0x03, 0x00, 0x80, 0x00, 0x00, 0x05, 0x00, 0x00, 0x04,
		0x01, 0x00, 0x80, 0x00, 0x00, 0x15, 0x00, 0x00, 0x12, 0x00,
		0x00, 0x09, 0x06, 0x00, 0x40, 0x00, 0x00, 0x14, 0x00, 0x00,
		0x11, 0x00, 0x00, 0x08, 0x00, 0x00, 0x06, 0x04, 0x00, 0x80,
		0x00, 0x00, 0x03, 0x02, 0x00, 0x80, 0x00, 0x00, 0xff, 0xe2,
		0xd8, 0x90, 0x3f, 0xbd, 0x26, 0x76, 0xb2, 0xf3, 0x8b, 0x1b,
		0x36, 0xed, 0x29, 0x04, 0x8d, 0x72, 0x1a, 0xe7, 0xc4, 0xd5,
		0xbc, 0x56, 0xb1, 0x63, 0x8e, 0x8d, 0x9e, 0x08, 0x74, 0xb9,
		0x69
	};
	size_t buff_len = sizeof(buff) / sizeof(char);
	enum chello_parse_result result;
	struct ssl_chello* chello = ssl_chello_parse(buff, buff_len, 1, &result);
	printf("-----------------------------ssl2.0 only parse version --------------------------------\n");
	printf("result is %d\n", result);
	printf("min version is %d, %d\n", chello->min_version.major, chello->min_version.minor);
	printf("\n\n");
	ssl_chello_free(chello);
	chello = NULL;

	//ssl3.0, no extensions
	unsigned char buff1[] =
	{
		0x16, 0x03, 0x00, 0x00, 0x51, 0x01, 0x00, 0x00, 0x4d, 0x03,
		0x00, 0x50, 0x42, 0xb2, 0x29, 0x1f, 0xcf, 0x52, 0xa0, 0x94,
		0x87, 0x05, 0xe7, 0x0b, 0x63, 0x08, 0x12, 0xa2, 0x6c, 0x59,
		0xf7, 0xf5, 0x72, 0x2b, 0x57, 0x14, 0xa7, 0x07, 0x95, 0xcb,
		0xce, 0xe5, 0xe4, 0x00, 0x00, 0x26, 0x00, 0x04, 0x00, 0x05,
		0x00, 0x2f, 0x00, 0x33, 0x00, 0x32, 0x00, 0x0a, 0xfe, 0xff,
		0x00, 0x16, 0x00, 0x13, 0x00, 0x66, 0x00, 0x09, 0xfe, 0xfe,
		0x00, 0x15, 0x00, 0x12, 0x00, 0x03, 0x00, 0x08, 0x00, 0x06,
		0x00, 0x14, 0x00, 0x11, 0x01, 0x00
	};
	size_t buff1_len = sizeof(buff1) / sizeof(char);
	enum chello_parse_result result1;
	struct ssl_chello* chello1 = ssl_chello_parse(buff1, buff1_len, 1, &result1);
	printf("--------------------------------ssl3.0, no extensions --------------------------------\n");
	printf("result is %d\n", result1);
	printf("min version is %d, %d\n", chello1->min_version.major, chello1->min_version.minor);
	printf("max version:  %d, %d\n", chello1->max_version.major, chello1->max_version.minor);
	printf("cipher suites is %s\n", chello1->cipher_suites);
	if(chello1->cipher_suites_tls13)
	{
		printf("cipher suites for tls1.3 is %s\n", chello1->cipher_suites_tls13);
	}
	printf("\n\n");
	ssl_chello_free(chello1);
	chello1 = NULL;

	//tls1.2
	unsigned char buff2[] =
	{
		0x16, 0x03, 0x01, 0x02, 0x00, 0x01, 0x00, 0x01, 0xfc, 0x03,
		0x03, 0x30, 0x6d, 0x1d, 0xd5, 0x0d, 0xa6, 0x1e, 0x0b, 0xe6,
		0xf7, 0xf0, 0xd3, 0xfa, 0x14, 0xdc, 0x80, 0x24, 0xe5, 0x34,
		0x2d, 0x9c, 0x68, 0x6b, 0x0a, 0x40, 0x59, 0xc6, 0x2c, 0xbb,
		0xf1, 0x04, 0xee, 0x20, 0xc4, 0x33, 0x03, 0x91, 0xa9, 0x0d,
		0xfa, 0xae, 0x93, 0x9b, 0xbe, 0x22, 0x7c, 0x99, 0x5f, 0xaf,
		0xdc, 0xe1, 0x14, 0xab, 0xbc, 0x57, 0x1f, 0x7f, 0xe0, 0x5c,
		0x59, 0xe3, 0x8b, 0xaa, 0x70, 0xf8, 0x00, 0x22, 0x5a, 0x5a,
		0x13, 0x01, 0x13, 0x02, 0x13, 0x03, 0xc0, 0x2b, 0xc0, 0x2f,
		0xc0, 0x2c, 0xc0, 0x30, 0xcc, 0xa9, 0xcc, 0xa8, 0xc0, 0x13,
		0xc0, 0x14, 0x00, 0x9c, 0x00, 0x9d, 0x00, 0x2f, 0x00, 0x35,
		0x00, 0x0a, 0x01, 0x00, 0x01, 0x91, 0xea, 0xea, 0x00, 0x00,
		0xff, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00,
		0x10, 0x00, 0x00, 0x0d, 0x77, 0x77, 0x77, 0x2e, 0x62, 0x61,
		0x69, 0x64, 0x75, 0x2e, 0x63, 0x6f, 0x6d, 0x00, 0x17, 0x00,
		0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x14, 0x00,
		0x12, 0x04, 0x03, 0x08, 0x04, 0x04, 0x01, 0x05, 0x03, 0x08,
		0x05, 0x05, 0x01, 0x08, 0x06, 0x06, 0x01, 0x02, 0x01, 0x00,
		0x05, 0x00, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12,
		0x00, 0x00, 0x00, 0x10, 0x00, 0x0e, 0x00, 0x0c, 0x02, 0x68,
		0x32, 0x08, 0x68, 0x74, 0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31,
		0x75, 0x50, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00,
		0x00, 0x33, 0x00, 0x2b, 0x00, 0x29, 0xea, 0xea, 0x00, 0x01,
		0x00, 0x00, 0x1d, 0x00, 0x20, 0x1b, 0xae, 0xc9, 0x4f, 0x17,
		0x30, 0xf2, 0xec, 0x4c, 0xc1, 0xdb, 0xf7, 0xe4, 0x72, 0xad,
		0x22, 0xa8, 0xe9, 0x2c, 0x67, 0x4d, 0x8a, 0x87, 0x22, 0xd1,
		0x65, 0x2f, 0x08, 0xef, 0x01, 0xd9, 0x73, 0x00, 0x2d, 0x00,
		0x02, 0x01, 0x01, 0x00, 0x2b, 0x00, 0x0b, 0x0a, 0x1a, 0x1a,
		0x7f, 0x17, 0x03, 0x03, 0x03, 0x02, 0x03, 0x01, 0x00, 0x0a,
		0x00, 0x0a, 0x00, 0x08, 0xea, 0xea, 0x00, 0x1d, 0x00, 0x17,
		0x00, 0x18, 0x00, 0x1b, 0x00, 0x03, 0x02, 0x00, 0x02, 0xaa,
		0xaa, 0x00, 0x01, 0x00, 0x00, 0x15, 0x00, 0xc7, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
	};
	size_t buff2_len = sizeof(buff2) / sizeof(char);
	enum chello_parse_result result2;
	struct ssl_chello* chello2 = ssl_chello_parse(buff2, buff2_len, 1, &result2);
	printf("---------------------------tls1.2 --------------------------------\n");
	printf("result is %d\n", result2);
	printf("min version:  %d, %d, ossl format: %x\n", chello2->min_version.major, chello2->min_version.minor, chello2->min_version.ossl_format);
	printf("max version:  %d, %d, ossl format: %x\n", chello2->max_version.major, chello2->max_version.minor, chello2->max_version.ossl_format);
	printf("cipher suites:  %s\n", chello2->cipher_suites);
	printf("cipher suites for tls1.3:  %s\n", chello2->cipher_suites_tls13);
	printf("sni:  %s\n", chello2->sni);
	char* alpn = parse_alpn((char*)chello2->alpn);
	printf("alpn:  %s\n", alpn);
	free(alpn);
	alpn = NULL;
	printf("\n\n");
	ssl_chello_free(chello2);
	chello2 = NULL;
}