int MAIN(int argc, char **argv)
{
+#ifndef OPENSSL_NO_ENGINE
ENGINE *e = NULL;
+#endif
static const char magic[]="Salted__";
char mbuf[sizeof magic-1];
char *strbuf=NULL;
unsigned char salt[PKCS5_SALT_LEN];
char *str=NULL, *passarg = NULL, *pass = NULL;
char *hkey=NULL,*hiv=NULL,*hsalt = NULL;
+ char *md=NULL;
int enc=1,printkey=0,i,base64=0;
int debug=0,olb64=0,nosalt=0;
const EVP_CIPHER *cipher=NULL,*c;
+ EVP_CIPHER_CTX *ctx = NULL;
char *inf=NULL,*outf=NULL;
BIO *in=NULL,*out=NULL,*b64=NULL,*benc=NULL,*rbio=NULL,*wbio=NULL;
#define PROG_NAME_SIZE 39
char pname[PROG_NAME_SIZE+1];
+#ifndef OPENSSL_NO_ENGINE
char *engine = NULL;
+#endif
+ const EVP_MD *dgst=NULL;
apps_startup();
if (--argc < 1) goto bad;
passarg= *(++argv);
}
+#ifndef OPENSSL_NO_ENGINE
else if (strcmp(*argv,"-engine") == 0)
{
if (--argc < 1) goto bad;
engine= *(++argv);
}
+#endif
else if (strcmp(*argv,"-d") == 0)
enc=0;
else if (strcmp(*argv,"-p") == 0)
if (--argc < 1) goto bad;
hiv= *(++argv);
}
+ else if (strcmp(*argv,"-md") == 0)
+ {
+ if (--argc < 1) goto bad;
+ md= *(++argv);
+ }
else if ((argv[0][0] == '-') &&
((c=EVP_get_cipherbyname(&(argv[0][1]))) != NULL))
{
BIO_printf(bio_err,"%-14s encrypt\n","-e");
BIO_printf(bio_err,"%-14s decrypt\n","-d");
BIO_printf(bio_err,"%-14s base64 encode/decode, depending on encryption flag\n","-a/-base64");
- BIO_printf(bio_err,"%-14s key is the next argument\n","-k");
- BIO_printf(bio_err,"%-14s key is the first line of the file argument\n","-kfile");
+ BIO_printf(bio_err,"%-14s passphrase is the next argument\n","-k");
+ BIO_printf(bio_err,"%-14s passphrase is the first line of the file argument\n","-kfile");
+ BIO_printf(bio_err,"%-14s the next argument is the md to use to create a key\n","-md");
+ BIO_printf(bio_err,"%-14s from a passphrase. One of md2, md5, sha or sha1\n","");
BIO_printf(bio_err,"%-14s key/iv in hex is the next argument\n","-K/-iv");
BIO_printf(bio_err,"%-14s print the iv/key (then exit if -P)\n","-[pP]");
BIO_printf(bio_err,"%-14s buffer size\n","-bufsize <n>");
+#ifndef OPENSSL_NO_ENGINE
BIO_printf(bio_err,"%-14s use engine e, possibly a hardware device.\n","-engine e");
+#endif
BIO_printf(bio_err,"Cipher Types\n");
OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH,
argv++;
}
+#ifndef OPENSSL_NO_ENGINE
e = setup_engine(bio_err, engine, 0);
+#endif
+
+ if (md && (dgst=EVP_get_digestbyname(md)) == NULL)
+ {
+ BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
+ goto end;
+ }
+
+ if (dgst == NULL)
+ {
+ dgst = EVP_md5();
+ }
if (bufsize != NULL)
{
}
/* It must be large enough for a base64 encoded line */
- if (n < 80) n=80;
+ if (base64 && n < 80) n=80;
bsize=(int)n;
if (verbose) BIO_printf(bio_err,"bufsize=%d\n",bsize);
{
BIO_set_callback(in,BIO_debug_callback);
BIO_set_callback(out,BIO_debug_callback);
- BIO_set_callback_arg(in,bio_err);
- BIO_set_callback_arg(out,bio_err);
+ BIO_set_callback_arg(in,(char *)bio_err);
+ BIO_set_callback_arg(out,(char *)bio_err);
}
if (inf == NULL)
+ {
+ if (bufsize != NULL)
+ setvbuf(stdin, (char *)NULL, _IONBF, 0);
BIO_set_fp(in,stdin,BIO_NOCLOSE);
+ }
else
{
if (BIO_read_filename(in,inf) <= 0)
{
char buf[200];
- sprintf(buf,"enter %s %s password:",
- OBJ_nid2ln(EVP_CIPHER_nid(cipher)),
- (enc)?"encryption":"decryption");
+ BIO_snprintf(buf,sizeof buf,"enter %s %s password:",
+ OBJ_nid2ln(EVP_CIPHER_nid(cipher)),
+ (enc)?"encryption":"decryption");
strbuf[0]='\0';
i=EVP_read_pw_string((char *)strbuf,SIZE,buf,enc);
if (i == 0)
if (outf == NULL)
{
BIO_set_fp(out,stdout,BIO_NOCLOSE);
+ if (bufsize != NULL)
+ setvbuf(stdout, (char *)NULL, _IONBF, 0);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
if (debug)
{
BIO_set_callback(b64,BIO_debug_callback);
- BIO_set_callback_arg(b64,bio_err);
+ BIO_set_callback_arg(b64,(char *)bio_err);
}
if (olb64)
BIO_set_flags(b64,BIO_FLAGS_BASE64_NO_NL);
sptr = salt;
}
- EVP_BytesToKey(cipher,EVP_md5(),sptr,
+ EVP_BytesToKey(cipher,dgst,sptr,
(unsigned char *)str,
strlen(str),1,key,iv);
/* zero the complete buffer or the string
if ((benc=BIO_new(BIO_f_cipher())) == NULL)
goto end;
- BIO_set_cipher(benc,cipher,key,iv,enc);
- if (nopad)
+
+ /* Since we may be changing parameters work on the encryption
+ * context rather than calling BIO_set_cipher().
+ */
+
+ BIO_get_cipher_ctx(benc, &ctx);
+ if (!EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL, enc))
{
- EVP_CIPHER_CTX *ctx;
- BIO_get_cipher_ctx(benc, &ctx);
+ BIO_printf(bio_err, "Error setting cipher %s\n",
+ EVP_CIPHER_name(cipher));
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (nopad)
EVP_CIPHER_CTX_set_padding(ctx, 0);
+
+ if (!EVP_CipherInit_ex(ctx, NULL, NULL, key, iv, enc))
+ {
+ BIO_printf(bio_err, "Error setting cipher %s\n",
+ EVP_CIPHER_name(cipher));
+ ERR_print_errors(bio_err);
+ goto end;
}
+
if (debug)
{
BIO_set_callback(benc,BIO_debug_callback);
- BIO_set_callback_arg(benc,bio_err);
+ BIO_set_callback_arg(benc,(char *)bio_err);
}
if (printkey)
if (!nosalt)
{
printf("salt=");
- for (i=0; i<sizeof salt; i++)
+ for (i=0; i<(int)sizeof(salt); i++)
printf("%02X",salt[i]);
printf("\n");
}
projects / openssl.git / blobdiff