-#ifndef OPENSSL_NO_RSA
-
-#include "apps.h"
-#include <string.h>
-#include <openssl/err.h>
-#include <openssl/pem.h>
-#include <openssl/engine.h>
-
-#define RSA_SIGN 1
-#define RSA_VERIFY 2
-#define RSA_ENCRYPT 3
-#define RSA_DECRYPT 4
-
-#define KEY_PRIVKEY 1
-#define KEY_PUBKEY 2
-#define KEY_CERT 3
-
-static void usage(void);
-
-#undef PROG
-
-#define PROG rsautl_main
-
-int MAIN(int argc, char **);
-
-int MAIN(int argc, char **argv)
-{
- ENGINE *e = NULL;
- BIO *in = NULL, *out = NULL;
- char *infile = NULL, *outfile = NULL;
- char *engine = NULL;
- char *keyfile = NULL;
- char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY;
- int keyform = FORMAT_PEM;
- char need_priv = 0, badarg = 0, rev = 0;
- char hexdump = 0, asn1parse = 0;
- X509 *x;
- EVP_PKEY *pkey = NULL;
- RSA *rsa = NULL;
- unsigned char *rsa_in = NULL, *rsa_out = NULL, pad;
- int rsa_inlen, rsa_outlen = 0;
- int keysize;
-
- int ret = 1;
-
- argc--;
- argv++;
-
- if(!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
- ERR_load_crypto_strings();
- OpenSSL_add_all_algorithms();
- pad = RSA_PKCS1_PADDING;
-
- while(argc >= 1)
- {
- if (!strcmp(*argv,"-in")) {
- if (--argc < 1) badarg = 1;
- infile= *(++argv);
- } else if (!strcmp(*argv,"-out")) {
- if (--argc < 1) badarg = 1;
- outfile= *(++argv);
- } else if(!strcmp(*argv, "-inkey")) {
- if (--argc < 1) badarg = 1;
- keyfile = *(++argv);
- } else if(!strcmp(*argv, "-engine")) {
- if (--argc < 1) badarg = 1;
- engine = *(++argv);
- } else if(!strcmp(*argv, "-pubin")) {
- key_type = KEY_PUBKEY;
- } else if(!strcmp(*argv, "-certin")) {
- key_type = KEY_CERT;
- }
- else if(!strcmp(*argv, "-asn1parse")) asn1parse = 1;
- else if(!strcmp(*argv, "-hexdump")) hexdump = 1;
- else if(!strcmp(*argv, "-raw")) pad = RSA_NO_PADDING;
- else if(!strcmp(*argv, "-oaep")) pad = RSA_PKCS1_OAEP_PADDING;
- else if(!strcmp(*argv, "-ssl")) pad = RSA_SSLV23_PADDING;
- else if(!strcmp(*argv, "-pkcs")) pad = RSA_PKCS1_PADDING;
- else if(!strcmp(*argv, "-sign")) {
- rsa_mode = RSA_SIGN;
- need_priv = 1;
- } else if(!strcmp(*argv, "-verify")) rsa_mode = RSA_VERIFY;
- else if(!strcmp(*argv, "-rev")) rev = 1;
- else if(!strcmp(*argv, "-encrypt")) rsa_mode = RSA_ENCRYPT;
- else if(!strcmp(*argv, "-decrypt")) {
- rsa_mode = RSA_DECRYPT;
- need_priv = 1;
- } else badarg = 1;
- if(badarg) {
- usage();
- goto end;
- }
- argc--;
- argv++;
- }
-
- if(need_priv && (key_type != KEY_PRIVKEY)) {
- BIO_printf(bio_err, "A private key is needed for this operation\n");
- goto end;
- }
-
- 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);
- }
-
-/* FIXME: seed PRNG only if needed */
- app_RAND_load_file(NULL, bio_err, 0);
-
- switch(key_type) {
- case KEY_PRIVKEY:
- pkey = load_key(bio_err, keyfile, keyform,
- NULL, e, "Private Key");
- break;
-
- case KEY_PUBKEY:
- pkey = load_pubkey(bio_err, keyfile, keyform,
- NULL, e, "Public Key");
- break;
-
- case KEY_CERT:
- x = load_cert(bio_err, keyfile, keyform,
- NULL, e, "Certificate");
- if(x) {
- pkey = X509_get_pubkey(x);
- X509_free(x);
- }
- break;
- }
-
- if(!pkey) {
- return 1;
- }
-
- rsa = EVP_PKEY_get1_RSA(pkey);
- EVP_PKEY_free(pkey);
-
- if(!rsa) {
- BIO_printf(bio_err, "Error getting RSA key\n");
- ERR_print_errors(bio_err);
- goto end;
- }
-
-
- if(infile) {
- if(!(in = BIO_new_file(infile, "rb"))) {
- BIO_printf(bio_err, "Error Reading Input File\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- } else in = BIO_new_fp(stdin, BIO_NOCLOSE);
-
- if(outfile) {
- if(!(out = BIO_new_file(outfile, "wb"))) {
- BIO_printf(bio_err, "Error Reading Output File\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- } else {
- out = BIO_new_fp(stdout, BIO_NOCLOSE);
-#ifdef OPENSSL_SYS_VMS
- {
- BIO *tmpbio = BIO_new(BIO_f_linebuffer());
- out = BIO_push(tmpbio, out);
- }
-#endif
- }
-
- keysize = RSA_size(rsa);
-
- rsa_in = OPENSSL_malloc(keysize * 2);
- rsa_out = OPENSSL_malloc(keysize);
-
- /* Read the input data */
- rsa_inlen = BIO_read(in, rsa_in, keysize * 2);
- if(rsa_inlen <= 0) {
- BIO_printf(bio_err, "Error reading input Data\n");
- exit(1);
- }
- if(rev) {
- int i;
- unsigned char ctmp;
- for(i = 0; i < rsa_inlen/2; i++) {
- ctmp = rsa_in[i];
- rsa_in[i] = rsa_in[rsa_inlen - 1 - i];
- rsa_in[rsa_inlen - 1 - i] = ctmp;
- }
- }
- switch(rsa_mode) {
-
- case RSA_VERIFY:
- rsa_outlen = RSA_public_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
- break;
-
- case RSA_SIGN:
- rsa_outlen = RSA_private_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
- break;
-
- case RSA_ENCRYPT:
- rsa_outlen = RSA_public_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
- break;
-
- case RSA_DECRYPT:
- rsa_outlen = RSA_private_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
- break;
-
- }
-
- if(rsa_outlen <= 0) {
- BIO_printf(bio_err, "RSA operation error\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- ret = 0;
- if(asn1parse) {
- if(!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) {
- ERR_print_errors(bio_err);
- }
- } else if(hexdump) BIO_dump(out, (char *)rsa_out, rsa_outlen);
- else BIO_write(out, rsa_out, rsa_outlen);
- end:
- RSA_free(rsa);
- BIO_free(in);
- BIO_free_all(out);
- if(rsa_in) OPENSSL_free(rsa_in);
- if(rsa_out) OPENSSL_free(rsa_out);
- return ret;
-}
-
-static void usage()
+#include <openssl/opensslconf.h>
+#ifdef OPENSSL_NO_RSA
+NON_EMPTY_TRANSLATION_UNIT
+#else
+
+# include "apps.h"
+# include "progs.h"
+# include <string.h>
+# include <openssl/err.h>
+# include <openssl/pem.h>
+# include <openssl/rsa.h>
+
+# define RSA_SIGN 1
+# define RSA_VERIFY 2
+# define RSA_ENCRYPT 3
+# define RSA_DECRYPT 4
+
+# define KEY_PRIVKEY 1
+# define KEY_PUBKEY 2
+# define KEY_CERT 3
+
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_ENGINE, OPT_IN, OPT_OUT, OPT_ASN1PARSE, OPT_HEXDUMP,
+ OPT_RAW, OPT_OAEP, OPT_SSL, OPT_PKCS, OPT_X931,
+ OPT_SIGN, OPT_VERIFY, OPT_REV, OPT_ENCRYPT, OPT_DECRYPT,
+ OPT_PUBIN, OPT_CERTIN, OPT_INKEY, OPT_PASSIN, OPT_KEYFORM,
+ OPT_R_ENUM
+} OPTION_CHOICE;
+
+const OPTIONS rsautl_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"in", OPT_IN, '<', "Input file"},
+ {"out", OPT_OUT, '>', "Output file"},
+ {"inkey", OPT_INKEY, 's', "Input key"},
+ {"keyform", OPT_KEYFORM, 'E', "Private key format - default PEM"},
+ {"pubin", OPT_PUBIN, '-', "Input is an RSA public"},
+ {"certin", OPT_CERTIN, '-', "Input is a cert carrying an RSA public key"},
+ {"ssl", OPT_SSL, '-', "Use SSL v2 padding"},
+ {"raw", OPT_RAW, '-', "Use no padding"},
+ {"pkcs", OPT_PKCS, '-', "Use PKCS#1 v1.5 padding (default)"},
+ {"oaep", OPT_OAEP, '-', "Use PKCS#1 OAEP"},
+ {"sign", OPT_SIGN, '-', "Sign with private key"},
+ {"verify", OPT_VERIFY, '-', "Verify with public key"},
+ {"asn1parse", OPT_ASN1PARSE, '-',
+ "Run output through asn1parse; useful with -verify"},
+ {"hexdump", OPT_HEXDUMP, '-', "Hex dump output"},
+ {"x931", OPT_X931, '-', "Use ANSI X9.31 padding"},
+ {"rev", OPT_REV, '-', "Reverse the order of the input buffer"},
+ {"encrypt", OPT_ENCRYPT, '-', "Encrypt with public key"},
+ {"decrypt", OPT_DECRYPT, '-', "Decrypt with private key"},
+ {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
+ OPT_R_OPTIONS,
+# ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+# endif
+ {NULL}
+};
+
+int rsautl_main(int argc, char **argv)