Dear
I found a function X509_NAME_get_text_by_NID().
I think it's OK.
Thanks
>I'm trying to make a simple https client.
>This client application uses openssl-0.9.4
>on Sun SPARC Solaris (SunOS 5.5.1) machine.
>
>For checking server's common name,I'm trying
>to implement as follows:
>
> /**/
> int host_rtn=0;
> struct hostent host;
> char host_real[BUFSIZ];
> char CommonName[BUFSIZ];
> char *ConnectHost;
> X509 *x509_info=NULL;
> :
> /* Get Host Address and Full Name */
> gethostbyname_r(hostname,&host,host_real,sizeof(host_real),&host_rtn);
> if(host_rtn!=0){
> fprintf(stderr,"gethostbyname\n");
> return -1;
> }
> ConnectHost=host.h_name;
> :
> /* Get Certification Information */
> x509_info=SSL_get_peer_certificate(con);
>
> /* Common Name Check */
> strcpy(CommonName,strstr(x509_info->name,"CN=")+3);
> strtok_r(CommonName,"/\r\n",&strtok_holder);
> if(strcasecmp(ConnectHost,CommonName)!=0){
> fprintf(stderr,"HostName differ from CommonName\n");
> return -1;
> }
>
>But I think it isn't best method.
>Is there any function to get server's common name?
>Please teach me.
>
>Thanks.
> Takenori Yoshimatsu
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