调用动态链接库*.so

计算调用程序

#include<stdio.h>

int main(void)
{

unsigned char	calc_digest[16] = {0};
	
	  // unsigned char *pstr = "abcd";
	//printf("pstr = %s, sizeof(pstr)=%d\n",pstr,sizeof(pstr));
	printf("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
	unsigned char *ptr;
	unsigned char auth1[30] = {0};
	unsigned char auth[48] = {0};
	auth[0] = 0x02;
	auth[1] = 0xb7;
	auth[2] = 0x00;
	auth[3] = 0x26;

	auth[4] = 0x6f;
	auth[5] = 0x63;
	auth[6] = 0x53;
	auth[7] = 0xe8;
	auth[8] = 0x86;
	auth[9] = 0x14;
	auth[10] = 0x5e;
	auth[11] = 0x03;
	auth[12] = 0x6d;
	auth[13] = 0x58;
	auth[14] = 0x1a;
	auth[15] = 0x24;
	auth[16] = 0xae;
	auth[17] = 0x00;
	auth[18] = 0x2c;
	auth[19] = 0xdc;
	
	auth[20] = 0x06;
	auth[21] = 0x06;
	auth[22] = 0x00;
	auth[23] = 0x00;
	auth[24] = 0x00;
	auth[25] = 0x02;
	auth[26] = 0x08;
	auth[27] = 0x06;
	auth[28] = 0xff;
	auth[29] = 0xff;
	auth[30] = 0xff;
	auth[31] = 0xff;
	auth[32] = 0x09;
	auth[33] = 0x06;
	auth[34] = 0xff;
	auth[35] = 0xff;
	auth[36] = 0xff;
	auth[37] = 0x00;

	auth[38] = 0x74;
	auth[39] = 0x65;
	auth[40] = 0x73;
	auth[41] = 0x74;
	auth[42] = 0x69;
	auth[43] = 0x6e;
	auth[44] = 0x67;
	auth[45] = 0x31;
	auth[46] = 0x32;
	auth[47] = 0x33;
	
	//auth[30] ='\0';
	
//	unsigned char *aaa = (char *)malloc(31*sizeof(char));
//	int i;
//	for(i = 0;i<30;i++)
//		memcpy(aaa + i, &auth[i],sizeof(char));
//	*(aaa + 30) = '\0';
	 
//	debug(LOG_DEBUG, "Calculating digest on:\n");
	 
	
	for (ptr = (unsigned char *)auth; ptr < ((unsigned char *)auth) + 48; ptr += 32) {
			char buf[65];
			int i;
	
			buf[0] = '\0';
			for (i = 0; i < 32; i++) {
					if (ptr + i >= ((unsigned char *)auth) + 48)
							break;
					sprintf(buf + i * 2, "%.2X", ptr[i]);
			}
			printf(" buf == %s", buf);
			//debug(LOG_DEBUG, "%s %d %s",__FUNCTION__,__LINE__,buf);
			
			FILE* fp = fopen("/md5_cal.log", "a+");
				fprintf(fp, "%s %s :Calculating digest on::%s\n",__TIME__,__FUNCTION__,buf);
				fclose(fp);
			
	}
	printf("\n Calculated digest is:----------:\n");
	
	//debug(LOG_DEBUG, "Calculated digest is::\n");
	rc_md5_calc(calc_digest,(unsigned char *)auth, 48);

	for (ptr = (unsigned char *)calc_digest; ptr < ((unsigned char *)calc_digest) + 16; ptr += 32) {
					char buf[65];
					int i;
	
					buf[0] = '\0';
					for (i = 0; i < 32; i++) {
							if (ptr + i >= ((unsigned char *)calc_digest) + 16)
									break;
							sprintf(buf + i * 2, "%.2X", ptr[i]);
					}
					printf(" buf == %s", buf);
					//debug(LOG_DEBUG, "%s %d %s",__FUNCTION__,__LINE__,buf);
					FILE* fp = fopen("/md5_cal.log", "a+");
				    fprintf(fp, "%s %s :Calculated digest is::%s\n\n\n",__TIME__,__FUNCTION__,buf);
					fclose(fp);
	}
	

	printf("%d\n",add(3,2));//动态链接库 当前目录
	return 0;
}

gcc test.c -o test -L. -lradiusclient-ng -lcalc