Import of old SSLeay release: SSLeay 0.9.1b (unreleased)
This commit is contained in:
Ralf S. Engelschall
@@ -48,7 +48,7 @@ char *argv[];
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/* Lets use a connect BIO under the SSL BIO */
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out=BIO_new(BIO_s_connect());
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BIO_set_hostname(out,host);
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BIO_set_conn_hostname(out,host);
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BIO_set_nbio(out,1);
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out=BIO_push(ssl_bio,out);
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49
demos/eay/base64.c
Normal file
49
demos/eay/base64.c
Normal file
@@ -0,0 +1,49 @@
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/* This is a simple example of using the base64 BIO to a memory BIO and then
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* getting the data.
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*/
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#include <stdio.h>
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#include "bio.h"
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#include "evp.h"
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main()
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{
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int i;
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BIO *mbio,*b64bio,*bio;
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char buf[512];
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char *p;
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mbio=BIO_new(BIO_s_mem());
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b64bio=BIO_new(BIO_f_base64());
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bio=BIO_push(b64bio,mbio);
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/* We now have bio pointing at b64->mem, the base64 bio encodes on
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* write and decodes on read */
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for (;;)
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{
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i=fread(buf,1,512,stdin);
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if (i <= 0) break;
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BIO_write(bio,buf,i);
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}
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/* We need to 'flush' things to push out the encoding of the
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* last few bytes. There is special encoding if it is not a
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* multiple of 3
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*/
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BIO_flush(bio);
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printf("We have %d bytes available\n",BIO_pending(mbio));
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/* We will now get a pointer to the data and the number of elements. */
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/* hmm... this one was not defined by a macro in bio.h, it will be for
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* 0.9.1. The other option is too just read from the memory bio.
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*/
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i=(int)BIO_ctrl(mbio,BIO_CTRL_INFO,0,(char *)&p);
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printf("%d\n",i);
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fwrite("---\n",1,4,stdout);
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fwrite(p,1,i,stdout);
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fwrite("---\n",1,4,stdout);
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/* This call will walk the chain freeing all the BIOs */
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BIO_free_all(bio);
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}
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105
demos/eay/conn.c
Normal file
105
demos/eay/conn.c
Normal file
@@ -0,0 +1,105 @@
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/* NOCW */
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/* demos/eay/conn.c */
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/* A minimal program to connect to a port using the sock4a protocol.
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*
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* cc -I../../include conn.c -L../.. -lcrypto
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "err.h"
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#include "bio.h"
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#include "proxy.h"
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extern int errno;
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int main(argc,argv)
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int argc;
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char *argv[];
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{
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PROXY *pxy;
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char *host;
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char buf[1024*10],*p;
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BIO *bio;
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int i,len,off,ret=1;
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if (argc <= 1)
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host="localhost:4433";
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else
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host=argv[1];
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/* Lets get nice error messages */
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ERR_load_crypto_strings();
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/* First, configure proxy settings */
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pxy=PROXY_new();
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PROXY_add_server(pxy,PROXY_PROTOCOL_SOCKS,"gromit:1080");
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bio=BIO_new(BIO_s_socks4a_connect());
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BIO_set_conn_hostname(bio,host);
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BIO_set_proxies(bio,pxy);
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BIO_set_socks_userid(bio,"eay");
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BIO_set_nbio(bio,1);
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p="GET / HTTP/1.0\r\n\r\n";
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len=strlen(p);
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off=0;
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for (;;)
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{
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i=BIO_write(bio,&(p[off]),len);
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if (i <= 0)
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{
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if (BIO_should_retry(bio))
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{
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fprintf(stderr,"write DELAY\n");
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sleep(1);
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continue;
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}
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else
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{
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goto err;
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}
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}
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off+=i;
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len-=i;
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if (len <= 0) break;
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}
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for (;;)
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{
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i=BIO_read(bio,buf,sizeof(buf));
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if (i == 0) break;
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if (i < 0)
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{
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if (BIO_should_retry(bio))
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{
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fprintf(stderr,"read DELAY\n");
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sleep(1);
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continue;
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}
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goto err;
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}
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fwrite(buf,1,i,stdout);
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}
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ret=1;
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if (0)
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{
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err:
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if (ERR_peek_error() == 0) /* system call error */
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{
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fprintf(stderr,"errno=%d ",errno);
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perror("error");
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}
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else
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ERR_print_errors_fp(stderr);
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}
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BIO_free_all(bio);
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if (pxy != NULL) PROXY_free(pxy);
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exit(!ret);
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return(ret);
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}
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53
demos/eay/loadrsa.c
Normal file
53
demos/eay/loadrsa.c
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@@ -0,0 +1,53 @@
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#include <stdio.h>
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#include "rsa.h"
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/* This is a simple program to generate an RSA private key. It then
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* saves both the public and private key into a char array, then
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* re-reads them. It saves them as DER encoded binary data.
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*/
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void callback(stage,count,arg)
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int stage,count;
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char *arg;
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{
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FILE *out;
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out=(FILE *)arg;
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fprintf(out,"%d",stage);
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if (stage == 3)
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fprintf(out,"\n");
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fflush(out);
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}
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main()
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{
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RSA *rsa,*pub_rsa,*priv_rsa;
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int len;
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unsigned char buf[1024],*p;
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rsa=RSA_generate_key(512,RSA_F4,callback,(char *)stdout);
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p=buf;
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/* Save the public key into buffer, we know it will be big enough
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* but we should really check how much space we need by calling the
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* i2d functions with a NULL second parameter */
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len=i2d_RSAPublicKey(rsa,&p);
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len+=i2d_RSAPrivateKey(rsa,&p);
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printf("The public and private key are now both in a char array\n");
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printf("and are taking up %d bytes\n",len);
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RSA_free(rsa);
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p=buf;
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pub_rsa=d2i_RSAPublicKey(NULL,&p,(long)len);
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len-=(p-buf);
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priv_rsa=d2i_RSAPrivateKey(NULL,&p,(long)len);
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if ((pub_rsa == NULL) || (priv_rsa == NULL))
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ERR_print_errors_fp(stderr);
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RSA_free(pub_rsa);
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RSA_free(priv_rsa);
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}
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