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authorDr. Stephen Henson <steve@openssl.org>2008-03-12 21:14:28 +0000
committerDr. Stephen Henson <steve@openssl.org>2008-03-12 21:14:28 +0000
commit8931b30d8478b0bd24af251fac64e7b0bf121369 (patch)
tree04d17028c745633b40b997699bc580c7b4cc600d /apps/enc.c
parent27dc105f51361fc71f556e927f621218883b0c26 (diff)
downloadopenssl-new-8931b30d8478b0bd24af251fac64e7b0bf121369.tar.gz
And so it begins...
Initial support for CMS. Add zlib compression BIO. Add AES key wrap implementation. Generalize S/MIME MIME code to support CMS and/or PKCS7.
Diffstat (limited to 'apps/enc.c')
-rw-r--r--apps/enc.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/apps/enc.c b/apps/enc.c
index 38ee24eb17..a64c654d4d 100644
--- a/apps/enc.c
+++ b/apps/enc.c
@@ -67,6 +67,7 @@
#include <openssl/x509.h>
#include <openssl/rand.h>
#include <openssl/pem.h>
+#include <openssl/comp.h>
#include <ctype.h>
int set_hex(char *in,unsigned char *out,int size);
@@ -116,6 +117,10 @@ int MAIN(int argc, char **argv)
char *hkey=NULL,*hiv=NULL,*hsalt = NULL;
char *md=NULL;
int enc=1,printkey=0,i,base64=0;
+#ifdef ZLIB
+ int do_zlib=0;
+ BIO *bzl = NULL;
+#endif
int debug=0,olb64=0,nosalt=0;
const EVP_CIPHER *cipher=NULL,*c;
EVP_CIPHER_CTX *ctx = NULL;
@@ -141,9 +146,18 @@ int MAIN(int argc, char **argv)
program_name(argv[0],pname,sizeof pname);
if (strcmp(pname,"base64") == 0)
base64=1;
+#ifdef ZLIB
+ if (strcmp(pname,"zlib") == 0)
+ do_zlib=1;
+#endif
cipher=EVP_get_cipherbyname(pname);
+#ifdef ZLIB
+ if (!do_zlib && !base64 && (cipher == NULL)
+ && (strcmp(pname,"enc") != 0))
+#else
if (!base64 && (cipher == NULL) && (strcmp(pname,"enc") != 0))
+#endif
{
BIO_printf(bio_err,"%s is an unknown cipher\n",pname);
goto bad;
@@ -199,6 +213,10 @@ int MAIN(int argc, char **argv)
base64=1;
else if (strcmp(*argv,"-base64") == 0)
base64=1;
+#ifdef ZLIB
+ else if (strcmp(*argv,"-z") == 0)
+ do_zlib=1;
+#endif
else if (strcmp(*argv,"-bufsize") == 0)
{
if (--argc < 1) goto bad;
@@ -448,6 +466,19 @@ bad:
rbio=in;
wbio=out;
+#ifdef ZLIB
+
+ if (do_zlib)
+ {
+ if ((bzl=BIO_new(BIO_f_zlib())) == NULL)
+ goto end;
+ if (enc)
+ wbio=BIO_push(bzl,wbio);
+ else
+ rbio=BIO_push(bzl,rbio);
+ }
+#endif
+
if (base64)
{
if ((b64=BIO_new(BIO_f_base64())) == NULL)
@@ -641,6 +672,9 @@ end:
if (out != NULL) BIO_free_all(out);
if (benc != NULL) BIO_free(benc);
if (b64 != NULL) BIO_free(b64);
+#ifdef ZLIB
+ if (bzl != NULL) BIO_free(bzl);
+#endif
if(pass) OPENSSL_free(pass);
apps_shutdown();
OPENSSL_EXIT(ret);