#include <stdio.h>
#include <string.h>
+#include "apps.h"
#include <openssl/pem.h>
#include <openssl/err.h>
-#include "apps.h"
#undef PROG
#define PROG smime_main
static X509 *load_cert(char *file);
-static EVP_PKEY *load_key(char *file);
+static EVP_PKEY *load_key(char *file, char *pass);
static STACK_OF(X509) *load_certs(char *file);
static X509_STORE *setup_verify(char *CAfile, char *CApath);
static int save_certs(char *signerfile, STACK_OF(X509) *signers);
int badarg = 0;
int flags = PKCS7_DETACHED;
char *to = NULL, *from = NULL, *subject = NULL;
- char *CAfile = NULL, *CApath = NULL;
+ char *CAfile = NULL, *CApath = NULL, *passin = NULL;
args = argv + 1;
else if (!strcmp (*args, "-sign")) operation = SMIME_SIGN;
else if (!strcmp (*args, "-verify")) operation = SMIME_VERIFY;
else if (!strcmp (*args, "-pk7out")) operation = SMIME_PK7OUT;
+#ifndef NO_DES
else if (!strcmp (*args, "-des3"))
cipher = EVP_des_ede3_cbc();
else if (!strcmp (*args, "-des"))
cipher = EVP_des_cbc();
+#endif
+#ifndef NO_RC2
else if (!strcmp (*args, "-rc2-40"))
cipher = EVP_rc2_40_cbc();
else if (!strcmp (*args, "-rc2-128"))
cipher = EVP_rc2_cbc();
else if (!strcmp (*args, "-rc2-64"))
cipher = EVP_rc2_64_cbc();
+#endif
else if (!strcmp (*args, "-text"))
flags |= PKCS7_TEXT;
else if (!strcmp (*args, "-nointern"))
flags |= PKCS7_BINARY;
else if (!strcmp (*args, "-nosigs"))
flags |= PKCS7_NOSIGS;
- else if (!strcmp (*args, "-to")) {
+ else if (!strcmp(*argv,"-passin")) {
+ if (--argc < 1) badarg = 1;
+ else passin= *(++argv);
+ } else if (!strcmp(*argv,"-envpassin")) {
+ if (--argc < 1) badarg = 1;
+ else if(!(passin= getenv(*(++argv)))) {
+ BIO_printf(bio_err,
+ "Can't read environment variable %s\n",
+ *argv);
+ badarg = 1;
+ }
+ } else if (!strcmp (*args, "-to")) {
if (args[1]) {
args++;
to = *args;
BIO_printf (bio_err, "-sign sign message\n");
BIO_printf (bio_err, "-verify verify signed message\n");
BIO_printf (bio_err, "-pk7out output PKCS#7 structure\n");
+#ifndef NO_DES
BIO_printf (bio_err, "-des3 encrypt with triple DES\n");
- BIO_printf (bio_err, "-rc2-40 encrypt with RC2-40\n");
+ BIO_printf (bio_err, "-des encrypt with DES\n");
+#endif
+#ifndef NO_RC2
+ BIO_printf (bio_err, "-rc2-40 encrypt with RC2-40 (default)\n");
BIO_printf (bio_err, "-rc2-64 encrypt with RC2-64\n");
BIO_printf (bio_err, "-rc2-128 encrypt with RC2-128\n");
+#endif
BIO_printf (bio_err, "-nointern don't search certificates in message for signer\n");
BIO_printf (bio_err, "-nosigs don't verify message signature\n");
BIO_printf (bio_err, "-noverify don't verify signers certificate\n");
}
if(operation == SMIME_ENCRYPT) {
- if (!cipher) cipher = EVP_rc2_40_cbc();
+ if (!cipher) {
+#ifndef NO_RC2
+ cipher = EVP_rc2_40_cbc();
+#else
+ BIO_printf(bio_err, "No cipher selected\n");
+ goto end;
+#endif
+ }
encerts = sk_X509_new_null();
while (*args) {
if(!(cert = load_cert(*args))) {
} else keyfile = NULL;
if(keyfile) {
- if(!(key = load_key(keyfile))) {
+ if(!(key = load_key(keyfile, passin))) {
BIO_printf(bio_err, "Can't read recipient certificate file %s\n", keyfile);
ERR_print_errors(bio_err);
goto end;
return cert;
}
-static EVP_PKEY *load_key(char *file)
+static EVP_PKEY *load_key(char *file, char *pass)
{
BIO *in;
EVP_PKEY *key;
if(!(in = BIO_new_file(file, "r"))) return NULL;
- key = PEM_read_bio_PrivateKey(in, NULL, NULL,NULL);
+ key = PEM_read_bio_PrivateKey(in, NULL,PEM_cb,pass);
BIO_free(in);
return key;
}