diff options
Diffstat (limited to 'demos/ssl/cli.cpp')
-rw-r--r-- | demos/ssl/cli.cpp | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/demos/ssl/cli.cpp b/demos/ssl/cli.cpp deleted file mode 100644 index fcc4d9d1e9..0000000000 --- a/demos/ssl/cli.cpp +++ /dev/null @@ -1,108 +0,0 @@ -/* cli.cpp - Minimal ssleay client for Unix - 30.9.1996, Sampo Kellomaki <sampo@iki.fi> */ - -/* mangled to work with OpenSSL 0.9.2b - Simplified to be even more minimal - 12/98 - 4/99 Wade Scholine <wades@mail.cybg.com> */ - -#include <stdio.h> -#include <memory.h> -#include <errno.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <netdb.h> - -#include <openssl/crypto.h> -#include <openssl/x509.h> -#include <openssl/pem.h> -#include <openssl/ssl.h> -#include <openssl/err.h> - - -#define CHK_NULL(x) if ((x)==NULL) exit (1) -#define CHK_ERR(err,s) if ((err)==-1) { perror(s); exit(1); } -#define CHK_SSL(err) if ((err)==-1) { ERR_print_errors_fp(stderr); exit(2); } - -void main () -{ - int err; - int sd; - struct sockaddr_in sa; - SSL_CTX* ctx; - SSL* ssl; - X509* server_cert; - char* str; - char buf [4096]; - SSL_METHOD *meth; - - OpenSSL_add_ssl_algorithms(); - meth = TLS_client_method(); - SSL_load_error_strings(); - ctx = SSL_CTX_new (meth); CHK_NULL(ctx); - - /* ----------------------------------------------- */ - /* Create a socket and connect to server using normal socket calls. */ - - sd = socket (AF_INET, SOCK_STREAM, 0); CHK_ERR(sd, "socket"); - - memset(&sa, 0, sizeof(sa)); - sa.sin_family = AF_INET; - sa.sin_addr.s_addr = inet_addr ("127.0.0.1"); /* Server IP */ - sa.sin_port = htons (1111); /* Server Port number */ - - err = connect(sd, (struct sockaddr*) &sa, - sizeof(sa)); CHK_ERR(err, "connect"); - - /* ----------------------------------------------- */ - /* Now we have TCP conncetion. Start SSL negotiation. */ - - ssl = SSL_new (ctx); CHK_NULL(ssl); - SSL_set_fd (ssl, sd); - err = SSL_connect (ssl); CHK_SSL(err); - - /* Following two steps are optional and not required for - data exchange to be successful. */ - - /* Get the cipher - opt */ - - printf ("SSL connection using %s\n", SSL_get_cipher (ssl)); - - /* Get server's certificate (note: beware of dynamic allocation) - opt */ - - server_cert = SSL_get_peer_certificate (ssl); CHK_NULL(server_cert); - printf ("Server certificate:\n"); - - str = X509_NAME_oneline (X509_get_subject_name (server_cert),0,0); - CHK_NULL(str); - printf ("\t subject: %s\n", str); - OPENSSL_free (str); - - str = X509_NAME_oneline (X509_get_issuer_name (server_cert),0,0); - CHK_NULL(str); - printf ("\t issuer: %s\n", str); - OPENSSL_free (str); - - /* We could do all sorts of certificate verification stuff here before - deallocating the certificate. */ - - X509_free (server_cert); - - /* --------------------------------------------------- */ - /* DATA EXCHANGE - Send a message and receive a reply. */ - - err = SSL_write (ssl, "Hello World!", strlen("Hello World!")); CHK_SSL(err); - - err = SSL_read (ssl, buf, sizeof(buf) - 1); CHK_SSL(err); - buf[err] = '\0'; - printf ("Got %d chars:'%s'\n", err, buf); - SSL_shutdown (ssl); /* send SSL/TLS close_notify */ - - /* Clean up. */ - - close (sd); - SSL_free (ssl); - SSL_CTX_free (ctx); -} -/* EOF - cli.cpp */ |