-#undef PROG
-
-#define SIZE (512)
-#define BSIZE (8*1024)
-#define PROG enc_main
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
- {
- static const char magic[]="Salted__";
- char mbuf[8]; /* should be 1 smaller than magic */
- char *strbuf=NULL;
- unsigned char *buff=NULL,*bufsize=NULL;
- int bsize=BSIZE,verbose=0;
- int ret=1,inl;
- unsigned char key[24],iv[MD5_DIGEST_LENGTH];
- unsigned char salt[PKCS5_SALT_LEN];
- char *str=NULL, *passarg = NULL, *pass = NULL;
- char *hkey=NULL,*hiv=NULL,*hsalt = NULL;
- int enc=1,printkey=0,i,base64=0;
- int debug=0,olb64=0,nosalt=0;
- 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];
-
- apps_startup();
-
- if (bio_err == NULL)
- if ((bio_err=BIO_new(BIO_s_file())) != NULL)
- BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
-
- /* first check the program name */
- program_name(argv[0],pname,PROG_NAME_SIZE);
- if (strcmp(pname,"base64") == 0)
- base64=1;
-
- cipher=EVP_get_cipherbyname(pname);
- if (!base64 && (cipher == NULL) && (strcmp(pname,"enc") != 0))
- {
- BIO_printf(bio_err,"%s is an unknown cipher\n",pname);
- goto bad;
- }
-
- argc--;
- argv++;
- while (argc >= 1)
- {
- if (strcmp(*argv,"-e") == 0)
- enc=1;
- else if (strcmp(*argv,"-in") == 0)
- {
- if (--argc < 1) goto bad;
- inf= *(++argv);
- }
- else if (strcmp(*argv,"-out") == 0)
- {
- if (--argc < 1) goto bad;
- outf= *(++argv);
- }
- else if (strcmp(*argv,"-pass") == 0)
- {
- if (--argc < 1) goto bad;
- passarg= *(++argv);
- }
- else if (strcmp(*argv,"-d") == 0)
- enc=0;
- else if (strcmp(*argv,"-p") == 0)
- printkey=1;
- else if (strcmp(*argv,"-v") == 0)
- verbose=1;
- else if (strcmp(*argv,"-salt") == 0)
- nosalt=0;
- else if (strcmp(*argv,"-nosalt") == 0)
- nosalt=1;
- else if (strcmp(*argv,"-debug") == 0)
- debug=1;
- else if (strcmp(*argv,"-P") == 0)
- printkey=2;
- else if (strcmp(*argv,"-A") == 0)
- olb64=1;
- else if (strcmp(*argv,"-a") == 0)
- base64=1;
- else if (strcmp(*argv,"-base64") == 0)
- base64=1;
- else if (strcmp(*argv,"-bufsize") == 0)
- {
- if (--argc < 1) goto bad;
- bufsize=(unsigned char *)*(++argv);
- }
- else if (strcmp(*argv,"-k") == 0)
- {
- if (--argc < 1) goto bad;
- str= *(++argv);
- }
- else if (strcmp(*argv,"-kfile") == 0)
- {
- static char buf[128];
- FILE *infile;
- char *file;
-
- if (--argc < 1) goto bad;
- file= *(++argv);
- infile=fopen(file,"r");
- if (infile == NULL)
- {
- BIO_printf(bio_err,"unable to read key from '%s'\n",
- file);
- goto bad;
- }
- buf[0]='\0';
- fgets(buf,128,infile);
- fclose(infile);
- i=strlen(buf);
- if ((i > 0) &&
- ((buf[i-1] == '\n') || (buf[i-1] == '\r')))
- buf[--i]='\0';
- if ((i > 0) &&
- ((buf[i-1] == '\n') || (buf[i-1] == '\r')))
- buf[--i]='\0';
- if (i < 1)
- {
- BIO_printf(bio_err,"zero length password\n");
- goto bad;
- }
- str=buf;
- }
- else if (strcmp(*argv,"-K") == 0)
- {
- if (--argc < 1) goto bad;
- hkey= *(++argv);
- }
- else if (strcmp(*argv,"-S") == 0)
- {
- if (--argc < 1) goto bad;
- hsalt= *(++argv);
- }
- else if (strcmp(*argv,"-iv") == 0)
- {
- if (--argc < 1) goto bad;
- hiv= *(++argv);
- }
- else if ((argv[0][0] == '-') &&
- ((c=EVP_get_cipherbyname(&(argv[0][1]))) != NULL))
- {
- cipher=c;
- }
- else if (strcmp(*argv,"-none") == 0)
- cipher=NULL;
- else
- {
- BIO_printf(bio_err,"unknown option '%s'\n",*argv);
-bad:
- BIO_printf(bio_err,"options are\n");
- BIO_printf(bio_err,"%-14s input file\n","-in <file>");
- BIO_printf(bio_err,"%-14s output file\n","-out <file>");
- BIO_printf(bio_err,"%-14s pass phrase source\n","-pass <arg>");
- 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 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>");
-
- 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");
+#define SIZE (512)
+#define BSIZE (8*1024)
+
+static int set_hex(const char *in, unsigned char *out, int size);
+static void show_ciphers(const OBJ_NAME *name, void *bio_);
+
+struct doall_enc_ciphers {
+ BIO *bio;
+ int n;
+};
+
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_LIST,
+ OPT_E, OPT_IN, OPT_OUT, OPT_PASS, OPT_ENGINE, OPT_D, OPT_P, OPT_V,
+ OPT_NOPAD, OPT_SALT, OPT_NOSALT, OPT_DEBUG, OPT_UPPER_P, OPT_UPPER_A,
+ OPT_A, OPT_Z, OPT_BUFSIZE, OPT_K, OPT_KFILE, OPT_UPPER_K, OPT_NONE,
+ OPT_UPPER_S, OPT_IV, OPT_MD, OPT_CIPHER,
+ OPT_R_ENUM
+} OPTION_CHOICE;
+
+const OPTIONS enc_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"ciphers", OPT_LIST, '-', "List ciphers"},
+ {"in", OPT_IN, '<', "Input file"},
+ {"out", OPT_OUT, '>', "Output file"},
+ {"pass", OPT_PASS, 's', "Passphrase source"},
+ {"e", OPT_E, '-', "Encrypt"},
+ {"d", OPT_D, '-', "Decrypt"},
+ {"p", OPT_P, '-', "Print the iv/key"},
+ {"P", OPT_UPPER_P, '-', "Print the iv/key and exit"},
+ {"v", OPT_V, '-', "Verbose output"},
+ {"nopad", OPT_NOPAD, '-', "Disable standard block padding"},
+ {"salt", OPT_SALT, '-', "Use salt in the KDF (default)"},
+ {"nosalt", OPT_NOSALT, '-', "Do not use salt in the KDF"},
+ {"debug", OPT_DEBUG, '-', "Print debug info"},
+ {"a", OPT_A, '-', "Base64 encode/decode, depending on encryption flag"},
+ {"base64", OPT_A, '-', "Same as option -a"},
+ {"A", OPT_UPPER_A, '-',
+ "Used with -[base64|a] to specify base64 buffer as a single line"},
+ {"bufsize", OPT_BUFSIZE, 's', "Buffer size"},
+ {"k", OPT_K, 's', "Passphrase"},
+ {"kfile", OPT_KFILE, '<', "Read passphrase from file"},
+ {"K", OPT_UPPER_K, 's', "Raw key, in hex"},
+ {"S", OPT_UPPER_S, 's', "Salt, in hex"},
+ {"iv", OPT_IV, 's', "IV in hex"},
+ {"md", OPT_MD, 's', "Use specified digest to create a key from the passphrase"},
+ {"none", OPT_NONE, '-', "Don't encrypt"},
+ {"", OPT_CIPHER, '-', "Any supported cipher"},
+ OPT_R_OPTIONS,
+#ifdef ZLIB
+ {"z", OPT_Z, '-', "Use zlib as the 'encryption'"},