/* rsautl.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 2000.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
*
*/
+#include <openssl/opensslconf.h>
#ifndef OPENSSL_NO_RSA
-#include "apps.h"
-#include <string.h>
-#include <openssl/err.h>
-#include <openssl/pem.h>
+# include "apps.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 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
+# define KEY_PRIVKEY 1
+# define KEY_PUBKEY 2
+# define KEY_CERT 3
static void usage(void);
-#undef PROG
+# undef PROG
-#define PROG rsautl_main
+# 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,"-keyform") == 0) {
- if (--argc < 1) goto bad;
- keyform=str2fmt(*(++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;
- }
-
- e = setup_engine(bio_err, engine, 0);
+ ENGINE *e = NULL;
+ BIO *in = NULL, *out = NULL;
+ char *infile = NULL, *outfile = NULL;
+# ifndef OPENSSL_NO_ENGINE
+ char *engine = NULL;
+# endif
+ 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;
+ char *passargin = NULL, *passin = NULL;
+ int rsa_inlen, rsa_outlen = 0;
+ int keysize;
+
+ int ret = 1;
+
+ argc--;
+ argv++;
+
+ if (!bio_err)
+ bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
+
+ if (!load_config(bio_err, NULL))
+ goto end;
+ ERR_load_crypto_strings();
+ OpenSSL_add_all_algorithms();
+ pad = RSA_PKCS1_PADDING;
+
+ while (argc >= 1) {
+ if (!strcmp(*argv, "-in")) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ infile = *(++argv);
+ } else if (!strcmp(*argv, "-out")) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ outfile = *(++argv);
+ } else if (!strcmp(*argv, "-inkey")) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ keyfile = *(++argv);
+ } else if (!strcmp(*argv, "-passin")) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ passargin = *(++argv);
+ } else if (strcmp(*argv, "-keyform") == 0) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ keyform = str2fmt(*(++argv));
+# ifndef OPENSSL_NO_ENGINE
+ } else if (!strcmp(*argv, "-engine")) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ engine = *(++argv);
+# endif
+ } 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, "-x931"))
+ pad = RSA_X931_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;
+ }
+# ifndef OPENSSL_NO_ENGINE
+ e = setup_engine(bio_err, engine, 0);
+# endif
+ if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
+ BIO_printf(bio_err, "Error getting password\n");
+ goto end;
+ }
/* 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;
+ app_RAND_load_file(NULL, bio_err, 0);
+
+ switch (key_type) {
+ case KEY_PRIVKEY:
+ pkey = load_key(bio_err, keyfile, keyform, 0,
+ passin, e, "Private Key");
+ break;
+
+ case KEY_PUBKEY:
+ pkey = load_pubkey(bio_err, keyfile, keyform, 0,
+ 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);
+ if (passin)
+ OPENSSL_free(passin);
+ return ret;
}
static void usage()
{
- BIO_printf(bio_err, "Usage: rsautl [options]\n");
- BIO_printf(bio_err, "-in file input file\n");
- BIO_printf(bio_err, "-out file output file\n");
- BIO_printf(bio_err, "-inkey file input key\n");
- BIO_printf(bio_err, "-keyform arg private key format - default PEM\n");
- BIO_printf(bio_err, "-pubin input is an RSA public\n");
- BIO_printf(bio_err, "-certin input is a certificate carrying an RSA public key\n");
- BIO_printf(bio_err, "-ssl use SSL v2 padding\n");
- BIO_printf(bio_err, "-raw use no padding\n");
- BIO_printf(bio_err, "-pkcs use PKCS#1 v1.5 padding (default)\n");
- BIO_printf(bio_err, "-oaep use PKCS#1 OAEP\n");
- BIO_printf(bio_err, "-sign sign with private key\n");
- BIO_printf(bio_err, "-verify verify with public key\n");
- BIO_printf(bio_err, "-encrypt encrypt with public key\n");
- BIO_printf(bio_err, "-decrypt decrypt with private key\n");
- BIO_printf(bio_err, "-hexdump hex dump output\n");
- BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n");
+ BIO_printf(bio_err, "Usage: rsautl [options]\n");
+ BIO_printf(bio_err, "-in file input file\n");
+ BIO_printf(bio_err, "-out file output file\n");
+ BIO_printf(bio_err, "-inkey file input key\n");
+ BIO_printf(bio_err, "-keyform arg private key format - default PEM\n");
+ BIO_printf(bio_err, "-pubin input is an RSA public\n");
+ BIO_printf(bio_err,
+ "-certin input is a certificate carrying an RSA public key\n");
+ BIO_printf(bio_err, "-ssl use SSL v2 padding\n");
+ BIO_printf(bio_err, "-raw use no padding\n");
+ BIO_printf(bio_err,
+ "-pkcs use PKCS#1 v1.5 padding (default)\n");
+ BIO_printf(bio_err, "-oaep use PKCS#1 OAEP\n");
+ BIO_printf(bio_err, "-sign sign with private key\n");
+ BIO_printf(bio_err, "-verify verify with public key\n");
+ BIO_printf(bio_err, "-encrypt encrypt with public key\n");
+ BIO_printf(bio_err, "-decrypt decrypt with private key\n");
+ BIO_printf(bio_err, "-hexdump hex dump output\n");
+# ifndef OPENSSL_NO_ENGINE
+ BIO_printf(bio_err,
+ "-engine e use engine e, possibly a hardware device.\n");
+ BIO_printf(bio_err, "-passin arg pass phrase source\n");
+# endif
}
+#else /* !OPENSSL_NO_RSA */
+
+# if PEDANTIC
+static void *dummy = &dummy;
+# endif
+
#endif
projects / openssl.git / blobdiff