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Diffstat (limited to 'lib/libssl/src/apps/enc.c')
-rw-r--r--lib/libssl/src/apps/enc.c137
1 files changed, 46 insertions, 91 deletions
diff --git a/lib/libssl/src/apps/enc.c b/lib/libssl/src/apps/enc.c
index fcb2581b66f..2c3af751708 100644
--- a/lib/libssl/src/apps/enc.c
+++ b/lib/libssl/src/apps/enc.c
@@ -66,11 +66,8 @@
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/rand.h>
-#ifndef NO_MD5
-#include <openssl/md5.h>
-#endif
#include <openssl/pem.h>
-#include <openssl/engine.h>
+#include <ctype.h>
int set_hex(char *in,unsigned char *out,int size);
#undef SIZE
@@ -81,6 +78,24 @@ int set_hex(char *in,unsigned char *out,int size);
#define BSIZE (8*1024)
#define PROG enc_main
+void show_ciphers(const OBJ_NAME *name,void *bio_)
+ {
+ BIO *bio=bio_;
+ static int n;
+
+ if(!islower((unsigned char)*name->name))
+ return;
+
+ BIO_printf(bio,"-%-25s",name->name);
+ if(++n == 3)
+ {
+ BIO_printf(bio,"\n");
+ n=0;
+ }
+ else
+ BIO_printf(bio," ");
+ }
+
int MAIN(int, char **);
int MAIN(int argc, char **argv)
@@ -92,7 +107,8 @@ int MAIN(int argc, char **argv)
unsigned char *buff=NULL,*bufsize=NULL;
int bsize=BSIZE,verbose=0;
int ret=1,inl;
- unsigned char key[24],iv[MD5_DIGEST_LENGTH];
+ int nopad = 0;
+ unsigned char key[EVP_MAX_KEY_LENGTH],iv[EVP_MAX_IV_LENGTH];
unsigned char salt[PKCS5_SALT_LEN];
char *str=NULL, *passarg = NULL, *pass = NULL;
char *hkey=NULL,*hiv=NULL,*hsalt = NULL;
@@ -101,8 +117,8 @@ int MAIN(int argc, char **argv)
const EVP_CIPHER *cipher=NULL,*c;
char *inf=NULL,*outf=NULL;
BIO *in=NULL,*out=NULL,*b64=NULL,*benc=NULL,*rbio=NULL,*wbio=NULL;
-#define PROG_NAME_SIZE 16
- char pname[PROG_NAME_SIZE];
+#define PROG_NAME_SIZE 39
+ char pname[PROG_NAME_SIZE+1];
char *engine = NULL;
apps_startup();
@@ -111,6 +127,9 @@ int MAIN(int argc, char **argv)
if ((bio_err=BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
+ if (!load_config(bio_err, NULL))
+ goto end;
+
/* first check the program name */
program_name(argv[0],pname,PROG_NAME_SIZE);
if (strcmp(pname,"base64") == 0)
@@ -155,6 +174,8 @@ int MAIN(int argc, char **argv)
printkey=1;
else if (strcmp(*argv,"-v") == 0)
verbose=1;
+ else if (strcmp(*argv,"-nopad") == 0)
+ nopad=1;
else if (strcmp(*argv,"-salt") == 0)
nosalt=0;
else if (strcmp(*argv,"-nosalt") == 0)
@@ -252,94 +273,18 @@ bad:
BIO_printf(bio_err,"%-14s use engine e, possibly a hardware device.\n","-engine e");
BIO_printf(bio_err,"Cipher Types\n");
- BIO_printf(bio_err,"des : 56 bit key DES encryption\n");
- BIO_printf(bio_err,"des_ede :112 bit key ede DES encryption\n");
- BIO_printf(bio_err,"des_ede3:168 bit key ede DES encryption\n");
-#ifndef NO_IDEA
- BIO_printf(bio_err,"idea :128 bit key IDEA encryption\n");
-#endif
-#ifndef NO_RC4
- BIO_printf(bio_err,"rc2 :128 bit key RC2 encryption\n");
-#endif
-#ifndef NO_BF
- BIO_printf(bio_err,"bf :128 bit key Blowfish encryption\n");
-#endif
-#ifndef NO_RC4
- BIO_printf(bio_err," -%-5s :128 bit key RC4 encryption\n",
- LN_rc4);
-#endif
+ OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH,
+ show_ciphers,
+ bio_err);
+ BIO_printf(bio_err,"\n");
- BIO_printf(bio_err," -%-12s -%-12s -%-12s -%-12s",
- LN_des_ecb,LN_des_cbc,
- LN_des_cfb64,LN_des_ofb64);
- BIO_printf(bio_err," -%-4s (%s)\n",
- "des", LN_des_cbc);
-
- BIO_printf(bio_err," -%-12s -%-12s -%-12s -%-12s",
- LN_des_ede,LN_des_ede_cbc,
- LN_des_ede_cfb64,LN_des_ede_ofb64);
- BIO_printf(bio_err," -desx -none\n");
-
-
- BIO_printf(bio_err," -%-12s -%-12s -%-12s -%-12s",
- LN_des_ede3,LN_des_ede3_cbc,
- LN_des_ede3_cfb64,LN_des_ede3_ofb64);
- BIO_printf(bio_err," -%-4s (%s)\n",
- "des3", LN_des_ede3_cbc);
-
-#ifndef NO_IDEA
- BIO_printf(bio_err," -%-12s -%-12s -%-12s -%-12s",
- LN_idea_ecb, LN_idea_cbc,
- LN_idea_cfb64, LN_idea_ofb64);
- BIO_printf(bio_err," -%-4s (%s)\n","idea",LN_idea_cbc);
-#endif
-#ifndef NO_RC2
- BIO_printf(bio_err," -%-12s -%-12s -%-12s -%-12s",
- LN_rc2_ecb, LN_rc2_cbc,
- LN_rc2_cfb64, LN_rc2_ofb64);
- BIO_printf(bio_err," -%-4s (%s)\n","rc2", LN_rc2_cbc);
-#endif
-#ifndef NO_BF
- BIO_printf(bio_err," -%-12s -%-12s -%-12s -%-12s",
- LN_bf_ecb, LN_bf_cbc,
- LN_bf_cfb64, LN_bf_ofb64);
- BIO_printf(bio_err," -%-4s (%s)\n","bf", LN_bf_cbc);
-#endif
-#ifndef NO_CAST
- BIO_printf(bio_err," -%-12s -%-12s -%-12s -%-12s",
- LN_cast5_ecb, LN_cast5_cbc,
- LN_cast5_cfb64, LN_cast5_ofb64);
- BIO_printf(bio_err," -%-4s (%s)\n","cast", LN_cast5_cbc);
-#endif
-#ifndef NO_RC5
- BIO_printf(bio_err," -%-12s -%-12s -%-12s -%-12s",
- LN_rc5_ecb, LN_rc5_cbc,
- LN_rc5_cfb64, LN_rc5_ofb64);
- BIO_printf(bio_err," -%-4s (%s)\n","rc5", LN_rc5_cbc);
-#endif
goto end;
}
argc--;
argv++;
}
- if (engine != NULL)
- {
- if((e = ENGINE_by_id(engine)) == NULL)
- {
- BIO_printf(bio_err,"invalid engine \"%s\"\n",
- engine);
- goto end;
- }
- if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
- {
- BIO_printf(bio_err,"can't use that engine\n");
- goto end;
- }
- BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
- /* Free our "structural" reference. */
- ENGINE_free(e);
- }
+ e = setup_engine(bio_err, engine, 0);
if (bufsize != NULL)
{
@@ -445,7 +390,7 @@ bad:
if (outf == NULL)
{
BIO_set_fp(out,stdout,BIO_NOCLOSE);
-#ifdef VMS
+#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
out = BIO_push(tmpbio, out);
@@ -483,6 +428,9 @@ bad:
if (cipher != NULL)
{
+ /* Note that str is NULL if a key was passed on the command
+ * line, so we get no salt in that case. Is this a bug?
+ */
if (str != NULL)
{
/* Salt handling: if encrypting generate a salt and
@@ -537,7 +485,7 @@ bad:
else
memset(str,0,strlen(str));
}
- if ((hiv != NULL) && !set_hex(hiv,iv,8))
+ if ((hiv != NULL) && !set_hex(hiv,iv,sizeof iv))
{
BIO_printf(bio_err,"invalid hex iv value\n");
goto end;
@@ -550,7 +498,7 @@ bad:
BIO_printf(bio_err, "iv undefined\n");
goto end;
}
- if ((hkey != NULL) && !set_hex(hkey,key,24))
+ if ((hkey != NULL) && !set_hex(hkey,key,sizeof key))
{
BIO_printf(bio_err,"invalid hex key value\n");
goto end;
@@ -559,6 +507,12 @@ bad:
if ((benc=BIO_new(BIO_f_cipher())) == NULL)
goto end;
BIO_set_cipher(benc,cipher,key,iv,enc);
+ if (nopad)
+ {
+ EVP_CIPHER_CTX *ctx;
+ BIO_get_cipher_ctx(benc, &ctx);
+ EVP_CIPHER_CTX_set_padding(ctx, 0);
+ }
if (debug)
{
BIO_set_callback(benc,BIO_debug_callback);
@@ -631,6 +585,7 @@ end:
if (benc != NULL) BIO_free(benc);
if (b64 != NULL) BIO_free(b64);
if(pass) OPENSSL_free(pass);
+ apps_shutdown();
EXIT(ret);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.