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author | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 10:52:47 +0000 |
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committer | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 10:52:47 +0000 |
commit | d02b48c63a58ea4367a0e905979f140b7d090f86 (patch) | |
tree | 504f62ed3d84799f785b9cd9fab255a21b0e1b0e /demos/bio/saccept.c | |
download | openssl-d02b48c63a58ea4367a0e905979f140b7d090f86.tar.gz |
Import of old SSLeay release: SSLeay 0.8.1b
Diffstat (limited to 'demos/bio/saccept.c')
-rw-r--r-- | demos/bio/saccept.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/demos/bio/saccept.c b/demos/bio/saccept.c new file mode 100644 index 0000000000..81bf353750 --- /dev/null +++ b/demos/bio/saccept.c @@ -0,0 +1,107 @@ +/* NOCW */ +/* demos/bio/saccept.c */ + +/* A minimal program to server an SSL connection. + * It uses blocking. + * saccept host:port + * host is the interface IP to use. If any interface, use *:port + * The default it *:4433 + * + * cc -I../../include saccept.c -L../.. -lssl -lcrypto + */ + +#include <stdio.h> +#include <signal.h> +#include "err.h" +#include "ssl.h" + +#define CERT_FILE "server.pem" + +BIO *in=NULL; + +void close_up() + { + if (in != NULL) + BIO_free(in); + } + +int main(argc,argv) +int argc; +char *argv[]; + { + char *port=NULL; + BIO *ssl_bio,*tmp; + SSL_CTX *ctx; + SSL *ssl; + char buf[512]; + int ret=1,i; + + if (argc <= 1) + port="*:4433"; + else + port=argv[1]; + + signal(SIGINT,close_up); + + SSL_load_error_strings(); + + /* Add ciphers and message digests */ + SSLeay_add_ssl_algorithms(); + + ctx=SSL_CTX_new(SSLv23_server_method()); + if (!SSL_CTX_use_certificate_file(ctx,CERT_FILE,SSL_FILETYPE_PEM)) + goto err; + if (!SSL_CTX_use_PrivateKey_file(ctx,CERT_FILE,SSL_FILETYPE_PEM)) + goto err; + if (!SSL_CTX_check_private_key(ctx)) + goto err; + + /* Setup server side SSL bio */ + ssl=SSL_new(ctx); + ssl_bio=BIO_new_ssl(ctx,0); + + if ((in=BIO_new_accept(port)) == NULL) goto err; + + /* This means that when a new connection is acceptede on 'in', + * The ssl_bio will be 'dupilcated' and have the new socket + * BIO push into it. Basically it means the SSL BIO will be + * automatically setup */ + BIO_set_accept_bios(in,ssl_bio); + +again: + /* The first call will setup the accept socket, and the second + * will get a socket. In this loop, the first actuall accept + * will occur in the BIO_read() function. */ + + if (BIO_do_accept(in) <= 0) goto err; + + for (;;) + { + i=BIO_read(in,buf,512); + if (i == 0) + { + /* If we have finished, remove the underlying + * BIO stack so the next time we call any function + * for this BIO, it will attempt to do an + * accept */ + printf("Done\n"); + tmp=BIO_pop(in); + BIO_free_all(tmp); + goto again; + } + if (i < 0) goto err; + fwrite(buf,1,i,stdout); + fflush(stdout); + } + + ret=0; +err: + if (ret) + { + ERR_print_errors_fp(stderr); + } + if (in != NULL) BIO_free(in); + exit(ret); + return(!ret); + } + |