diff options
Diffstat (limited to 'openssl/apps/rsautl.c')
| -rw-r--r-- | openssl/apps/rsautl.c | 560 |
1 files changed, 292 insertions, 268 deletions
diff --git a/openssl/apps/rsautl.c b/openssl/apps/rsautl.c index b01f004eb..d642f9ad9 100644 --- a/openssl/apps/rsautl.c +++ b/openssl/apps/rsautl.c @@ -1,6 +1,7 @@ /* rsautl.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) 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. @@ -10,7 +11,7 @@ * 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 @@ -59,293 +60,316 @@ #include <openssl/opensslconf.h> #ifndef OPENSSL_NO_RSA -#include "apps.h" -#include <string.h> -#include <openssl/err.h> -#include <openssl/pem.h> -#include <openssl/rsa.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; -#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; - } + 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, 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; + 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); + if (!rsa_in || !rsa_out) { + BIO_printf(bio_err, "Out of memory\n"); + ERR_print_errors(bio_err); + goto end; + } + + /* 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"); -#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 + 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 */ +#else /* !OPENSSL_NO_RSA */ # if PEDANTIC -static void *dummy=&dummy; +static void *dummy = &dummy; # endif #endif |