diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2000-09-03 23:13:48 +0000 |
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committer | Dr. Stephen Henson <steve@openssl.org> | 2000-09-03 23:13:48 +0000 |
commit | bd08a2bd0c1078e396c02a1ba11205a0d0a3a2a7 (patch) | |
tree | 66e5c988db7ad992f2697d1d545ed06c55b5e8a0 /apps | |
parent | 55ac522068e616d8a4d1bd5590f3b2d08d4ba25c (diff) | |
download | openssl-bd08a2bd0c1078e396c02a1ba11205a0d0a3a2a7.tar.gz |
Add 'rsautl' low level RSA utility.
Add DER public key routines.
Add -passin argument to 'ca' utility.
Document sign and verify options to dgst.
Diffstat (limited to 'apps')
-rw-r--r-- | apps/Makefile.ssl | 6 | ||||
-rw-r--r-- | apps/apps.c | 41 | ||||
-rw-r--r-- | apps/apps.h | 1 | ||||
-rw-r--r-- | apps/ca.c | 12 | ||||
-rw-r--r-- | apps/progs.h | 4 | ||||
-rw-r--r-- | apps/progs.pl | 2 | ||||
-rw-r--r-- | apps/rsautl.c | 276 |
7 files changed, 337 insertions, 5 deletions
diff --git a/apps/Makefile.ssl b/apps/Makefile.ssl index 7681d24b29..85fae40e77 100644 --- a/apps/Makefile.ssl +++ b/apps/Makefile.ssl @@ -35,7 +35,7 @@ SCRIPTS=CA.sh CA.pl der_chop EXE= $(PROGRAM) E_EXE= verify asn1pars req dgst dh dhparam enc passwd gendh errstr \ - ca crl rsa dsa dsaparam \ + ca crl rsa rsautl dsa dsaparam \ x509 genrsa gendsa s_server s_client speed \ s_time version pkcs7 crl2pkcs7 sess_id ciphers nseq pkcs12 \ pkcs8 spkac smime rand @@ -51,14 +51,14 @@ RAND_SRC=app_rand.c E_OBJ= verify.o asn1pars.o req.o dgst.o dh.o dhparam.o enc.o passwd.o gendh.o errstr.o \ ca.o pkcs7.o crl2p7.o crl.o \ - rsa.o dsa.o dsaparam.o \ + rsa.o rsautl.o dsa.o dsaparam.o \ x509.o genrsa.o gendsa.o s_server.o s_client.o speed.o \ s_time.o $(A_OBJ) $(S_OBJ) $(RAND_OBJ) version.o sess_id.o \ ciphers.o nseq.o pkcs12.o pkcs8.o spkac.o smime.o rand.o E_SRC= verify.c asn1pars.c req.c dgst.c dh.c enc.c passwd.c gendh.c errstr.c ca.c \ pkcs7.c crl2p7.c crl.c \ - rsa.c dsa.c dsaparam.c \ + rsa.c rsautl.c dsa.c dsaparam.c \ x509.c genrsa.c gendsa.c s_server.c s_client.c speed.c \ s_time.c $(A_SRC) $(S_SRC) $(RAND_SRC) version.c sess_id.c \ ciphers.c nseq.c pkcs12.c pkcs8.c spkac.c smime.c rand.c diff --git a/apps/apps.c b/apps/apps.c index 7ae7c77ca6..e5a42d4d97 100644 --- a/apps/apps.c +++ b/apps/apps.c @@ -592,6 +592,47 @@ EVP_PKEY *load_key(BIO *err, char *file, int format, char *pass) return(pkey); } +EVP_PKEY *load_pubkey(BIO *err, char *file, int format) + { + BIO *key=NULL; + EVP_PKEY *pkey=NULL; + + if (file == NULL) + { + BIO_printf(err,"no keyfile specified\n"); + goto end; + } + key=BIO_new(BIO_s_file()); + if (key == NULL) + { + ERR_print_errors(err); + goto end; + } + if (BIO_read_filename(key,file) <= 0) + { + perror(file); + goto end; + } + if (format == FORMAT_ASN1) + { + pkey=d2i_PUBKEY_bio(key, NULL); + } + else if (format == FORMAT_PEM) + { + pkey=PEM_read_bio_PUBKEY(key,NULL,NULL,NULL); + } + else + { + BIO_printf(err,"bad input format specified for key\n"); + goto end; + } + end: + if (key != NULL) BIO_free(key); + if (pkey == NULL) + BIO_printf(err,"unable to load Public Key\n"); + return(pkey); + } + STACK_OF(X509) *load_certs(BIO *err, char *file, int format) { BIO *certs; diff --git a/apps/apps.h b/apps/apps.h index c44b21457a..151a94e919 100644 --- a/apps/apps.h +++ b/apps/apps.h @@ -152,6 +152,7 @@ int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2); int add_oid_section(BIO *err, LHASH *conf); X509 *load_cert(BIO *err, char *file, int format); EVP_PKEY *load_key(BIO *err, char *file, int format, char *pass); +EVP_PKEY *load_pubkey(BIO *err, char *file, int format); STACK_OF(X509) *load_certs(BIO *err, char *file, int format); #define FORMAT_UNDEF 0 @@ -216,7 +216,7 @@ int MAIN(int, char **); int MAIN(int argc, char **argv) { - char *key=NULL; + char *key=NULL,*passargin=NULL; int total=0; int total_done=0; int badops=0; @@ -333,6 +333,11 @@ EF_ALIGNMENT=0; if (--argc < 1) goto bad; keyfile= *(++argv); } + else if (strcmp(*argv,"-passin") == 0) + { + if (--argc < 1) goto bad; + passargin= *(++argv); + } else if (strcmp(*argv,"-key") == 0) { if (--argc < 1) goto bad; @@ -526,6 +531,11 @@ bad: lookup_fail(section,ENV_PRIVATE_KEY); goto err; } + if(!key && !app_passwd(bio_err, passargin, NULL, &key, NULL)) + { + BIO_printf(bio_err,"Error getting password\n"); + goto err; + } if (BIO_read_filename(in,keyfile) <= 0) { perror(keyfile); diff --git a/apps/progs.h b/apps/progs.h index 66fe42e1e9..fbc65de632 100644 --- a/apps/progs.h +++ b/apps/progs.h @@ -14,6 +14,7 @@ extern int errstr_main(int argc,char *argv[]); extern int ca_main(int argc,char *argv[]); extern int crl_main(int argc,char *argv[]); extern int rsa_main(int argc,char *argv[]); +extern int rsautl_main(int argc,char *argv[]); extern int dsa_main(int argc,char *argv[]); extern int dsaparam_main(int argc,char *argv[]); extern int x509_main(int argc,char *argv[]); @@ -67,6 +68,9 @@ FUNCTION functions[] = { #ifndef NO_RSA {FUNC_TYPE_GENERAL,"rsa",rsa_main}, #endif +#ifndef NO_RSA + {FUNC_TYPE_GENERAL,"rsautl",rsautl_main}, +#endif #ifndef NO_DSA {FUNC_TYPE_GENERAL,"dsa",dsa_main}, #endif diff --git a/apps/progs.pl b/apps/progs.pl index 3d5e8de221..214025cd2d 100644 --- a/apps/progs.pl +++ b/apps/progs.pl @@ -29,7 +29,7 @@ foreach (@ARGV) $str="\t{FUNC_TYPE_GENERAL,\"$_\",${_}_main},\n"; if (($_ =~ /^s_/) || ($_ =~ /^ciphers$/)) { print "#if !defined(NO_SOCK) && !(defined(NO_SSL2) && defined(NO_SSL3))\n${str}#endif\n"; } - elsif ( ($_ =~ /^rsa$/) || ($_ =~ /^genrsa$/) ) + elsif ( ($_ =~ /^rsa$/) || ($_ =~ /^genrsa$/) || ($_ =~ /^rsautl$/)) { print "#ifndef NO_RSA\n${str}#endif\n"; } elsif ( ($_ =~ /^dsa$/) || ($_ =~ /^gendsa$/) || ($_ =~ /^dsaparam$/)) { print "#ifndef NO_DSA\n${str}#endif\n"; } diff --git a/apps/rsautl.c b/apps/rsautl.c new file mode 100644 index 0000000000..3a58b45800 --- /dev/null +++ b/apps/rsautl.c @@ -0,0 +1,276 @@ +/* rsautl.c */ +/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * 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 + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +#include "apps.h" +#include <openssl/err.h> +#include <openssl/pem.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) +{ + BIO *in = NULL, *out = NULL; + char *infile = NULL, *outfile = 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, "-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, "-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; + } + + switch(key_type) { + case KEY_PRIVKEY: + pkey = load_key(bio_err, keyfile, keyform, NULL); + break; + + case KEY_PUBKEY: + pkey = load_pubkey(bio_err, keyfile, keyform); + break; + + case KEY_CERT: + x = load_cert(bio_err, keyfile, keyform); + if(x) { + pkey = X509_get_pubkey(x); + X509_free(x); + } + break; + } + + if(!pkey) { + BIO_printf(bio_err, "Error loading key\n"); + 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); + + 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(out); + if(rsa_in) OPENSSL_free(rsa_in); + if(rsa_out) OPENSSL_free(rsa_out); + 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, "-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 padding (default)\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"); +} + |