diff options
Diffstat (limited to 'openssl/demos/bio/sconnect.c')
| -rw-r--r-- | openssl/demos/bio/sconnect.c | 190 |
1 files changed, 91 insertions, 99 deletions
diff --git a/openssl/demos/bio/sconnect.c b/openssl/demos/bio/sconnect.c index 880344eb7..e6eddb1c0 100644 --- a/openssl/demos/bio/sconnect.c +++ b/openssl/demos/bio/sconnect.c @@ -1,7 +1,8 @@ /* NOCW */ /* demos/bio/sconnect.c */ -/* A minimal program to do SSL to a passed host and port. +/*- + * A minimal program to do SSL to a passed host and port. * It is actually using non-blocking IO but in a very simple manner * sconnect host:port - it does a 'GET / HTTP/1.0' * @@ -15,107 +16,98 @@ extern int errno; -int main(argc,argv) +int main(argc, argv) int argc; char *argv[]; - { - char *host; - BIO *out; - char buf[1024*10],*p; - SSL_CTX *ssl_ctx=NULL; - SSL *ssl; - BIO *ssl_bio; - int i,len,off,ret=1; - - if (argc <= 1) - host="localhost:4433"; - else - host=argv[1]; +{ + char *host; + BIO *out; + char buf[1024 * 10], *p; + SSL_CTX *ssl_ctx = NULL; + SSL *ssl; + BIO *ssl_bio; + int i, len, off, ret = 1; + + if (argc <= 1) + host = "localhost:4433"; + else + host = argv[1]; #ifdef WATT32 - dbug_init(); - sock_init(); + dbug_init(); + sock_init(); #endif - /* Lets get nice error messages */ - SSL_load_error_strings(); - - /* Setup all the global SSL stuff */ - OpenSSL_add_ssl_algorithms(); - ssl_ctx=SSL_CTX_new(SSLv23_client_method()); - - /* Lets make a SSL structure */ - ssl=SSL_new(ssl_ctx); - SSL_set_connect_state(ssl); - - /* Use it inside an SSL BIO */ - ssl_bio=BIO_new(BIO_f_ssl()); - BIO_set_ssl(ssl_bio,ssl,BIO_CLOSE); - - /* Lets use a connect BIO under the SSL BIO */ - out=BIO_new(BIO_s_connect()); - BIO_set_conn_hostname(out,host); - BIO_set_nbio(out,1); - out=BIO_push(ssl_bio,out); - - p="GET / HTTP/1.0\r\n\r\n"; - len=strlen(p); - - off=0; - for (;;) - { - i=BIO_write(out,&(p[off]),len); - if (i <= 0) - { - if (BIO_should_retry(out)) - { - fprintf(stderr,"write DELAY\n"); - sleep(1); - continue; - } - else - { - goto err; - } - } - off+=i; - len-=i; - if (len <= 0) break; - } - - for (;;) - { - i=BIO_read(out,buf,sizeof(buf)); - if (i == 0) break; - if (i < 0) - { - if (BIO_should_retry(out)) - { - fprintf(stderr,"read DELAY\n"); - sleep(1); - continue; - } - goto err; - } - fwrite(buf,1,i,stdout); - } - - ret=1; - - if (0) - { -err: - if (ERR_peek_error() == 0) /* system call error */ - { - fprintf(stderr,"errno=%d ",errno); - perror("error"); - } - else - ERR_print_errors_fp(stderr); - } - BIO_free_all(out); - if (ssl_ctx != NULL) SSL_CTX_free(ssl_ctx); - exit(!ret); - return(ret); - } - + /* Lets get nice error messages */ + SSL_load_error_strings(); + + /* Setup all the global SSL stuff */ + OpenSSL_add_ssl_algorithms(); + ssl_ctx = SSL_CTX_new(SSLv23_client_method()); + + /* Lets make a SSL structure */ + ssl = SSL_new(ssl_ctx); + SSL_set_connect_state(ssl); + + /* Use it inside an SSL BIO */ + ssl_bio = BIO_new(BIO_f_ssl()); + BIO_set_ssl(ssl_bio, ssl, BIO_CLOSE); + + /* Lets use a connect BIO under the SSL BIO */ + out = BIO_new(BIO_s_connect()); + BIO_set_conn_hostname(out, host); + BIO_set_nbio(out, 1); + out = BIO_push(ssl_bio, out); + + p = "GET / HTTP/1.0\r\n\r\n"; + len = strlen(p); + + off = 0; + for (;;) { + i = BIO_write(out, &(p[off]), len); + if (i <= 0) { + if (BIO_should_retry(out)) { + fprintf(stderr, "write DELAY\n"); + sleep(1); + continue; + } else { + goto err; + } + } + off += i; + len -= i; + if (len <= 0) + break; + } + + for (;;) { + i = BIO_read(out, buf, sizeof(buf)); + if (i == 0) + break; + if (i < 0) { + if (BIO_should_retry(out)) { + fprintf(stderr, "read DELAY\n"); + sleep(1); + continue; + } + goto err; + } + fwrite(buf, 1, i, stdout); + } + + ret = 1; + + if (0) { + err: + if (ERR_peek_error() == 0) { /* system call error */ + fprintf(stderr, "errno=%d ", errno); + perror("error"); + } else + ERR_print_errors_fp(stderr); + } + BIO_free_all(out); + if (ssl_ctx != NULL) + SSL_CTX_free(ssl_ctx); + exit(!ret); + return (ret); +} |