]>
Commit | Line | Data |
---|---|---|
0f113f3e | 1 | /* |
6738bf14 | 2 | * Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved. |
bd08a2bd | 3 | * |
dffa7520 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
846e33c7 RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
bd08a2bd | 8 | */ |
28967cf0 | 9 | |
3eeaab4b | 10 | #include <openssl/opensslconf.h> |
effaf4de RS |
11 | #ifdef OPENSSL_NO_RSA |
12 | NON_EMPTY_TRANSLATION_UNIT | |
13 | #else | |
28967cf0 | 14 | |
0f113f3e | 15 | # include "apps.h" |
dab2cd68 | 16 | # include "progs.h" |
0f113f3e MC |
17 | # include <string.h> |
18 | # include <openssl/err.h> | |
19 | # include <openssl/pem.h> | |
20 | # include <openssl/rsa.h> | |
bd08a2bd | 21 | |
0f113f3e MC |
22 | # define RSA_SIGN 1 |
23 | # define RSA_VERIFY 2 | |
24 | # define RSA_ENCRYPT 3 | |
25 | # define RSA_DECRYPT 4 | |
bd08a2bd | 26 | |
0f113f3e MC |
27 | # define KEY_PRIVKEY 1 |
28 | # define KEY_PUBKEY 2 | |
29 | # define KEY_CERT 3 | |
bd08a2bd | 30 | |
7e1b7485 RS |
31 | typedef enum OPTION_choice { |
32 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
33 | OPT_ENGINE, OPT_IN, OPT_OUT, OPT_ASN1PARSE, OPT_HEXDUMP, | |
61783db5 | 34 | OPT_RSA_RAW, OPT_OAEP, OPT_SSL, OPT_PKCS, OPT_X931, |
7e1b7485 | 35 | OPT_SIGN, OPT_VERIFY, OPT_REV, OPT_ENCRYPT, OPT_DECRYPT, |
3ee1eac2 RS |
36 | OPT_PUBIN, OPT_CERTIN, OPT_INKEY, OPT_PASSIN, OPT_KEYFORM, |
37 | OPT_R_ENUM | |
7e1b7485 RS |
38 | } OPTION_CHOICE; |
39 | ||
44c83ebd | 40 | const OPTIONS rsautl_options[] = { |
5388f986 | 41 | OPT_SECTION("General"), |
7e1b7485 | 42 | {"help", OPT_HELP, '-', "Display this summary"}, |
5388f986 RS |
43 | {"sign", OPT_SIGN, '-', "Sign with private key"}, |
44 | {"verify", OPT_VERIFY, '-', "Verify with public key"}, | |
45 | {"encrypt", OPT_ENCRYPT, '-', "Encrypt with public key"}, | |
46 | {"decrypt", OPT_DECRYPT, '-', "Decrypt with private key"}, | |
47 | # ifndef OPENSSL_NO_ENGINE | |
48 | {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, | |
49 | # endif | |
50 | ||
51 | OPT_SECTION("Input"), | |
7e1b7485 | 52 | {"in", OPT_IN, '<', "Input file"}, |
dd958974 | 53 | {"inkey", OPT_INKEY, 's', "Input key"}, |
0c20802c | 54 | {"keyform", OPT_KEYFORM, 'E', "Private key format - default PEM"}, |
7e1b7485 RS |
55 | {"pubin", OPT_PUBIN, '-', "Input is an RSA public"}, |
56 | {"certin", OPT_CERTIN, '-', "Input is a cert carrying an RSA public key"}, | |
5388f986 RS |
57 | {"rev", OPT_REV, '-', "Reverse the order of the input buffer"}, |
58 | {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, | |
59 | ||
60 | OPT_SECTION("Output"), | |
61 | {"out", OPT_OUT, '>', "Output file"}, | |
7e1b7485 | 62 | {"ssl", OPT_SSL, '-', "Use SSL v2 padding"}, |
61783db5 | 63 | {"raw", OPT_RSA_RAW, '-', "Use no padding"}, |
7e1b7485 | 64 | {"pkcs", OPT_PKCS, '-', "Use PKCS#1 v1.5 padding (default)"}, |
5388f986 | 65 | {"x931", OPT_X931, '-', "Use ANSI X9.31 padding"}, |
7e1b7485 | 66 | {"oaep", OPT_OAEP, '-', "Use PKCS#1 OAEP"}, |
9a13bb38 RS |
67 | {"asn1parse", OPT_ASN1PARSE, '-', |
68 | "Run output through asn1parse; useful with -verify"}, | |
7e1b7485 | 69 | {"hexdump", OPT_HEXDUMP, '-', "Hex dump output"}, |
5388f986 | 70 | |
3ee1eac2 | 71 | OPT_R_OPTIONS, |
7e1b7485 RS |
72 | {NULL} |
73 | }; | |
bd08a2bd | 74 | |
7e1b7485 | 75 | int rsautl_main(int argc, char **argv) |
bd08a2bd | 76 | { |
0f113f3e | 77 | BIO *in = NULL, *out = NULL; |
7e1b7485 | 78 | ENGINE *e = NULL; |
0f113f3e MC |
79 | EVP_PKEY *pkey = NULL; |
80 | RSA *rsa = NULL; | |
7e1b7485 | 81 | X509 *x; |
333b070e | 82 | char *infile = NULL, *outfile = NULL, *keyfile = NULL; |
7e1b7485 RS |
83 | char *passinarg = NULL, *passin = NULL, *prog; |
84 | char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY; | |
85 | unsigned char *rsa_in = NULL, *rsa_out = NULL, pad = RSA_PKCS1_PADDING; | |
86 | int rsa_inlen, keyformat = FORMAT_PEM, keysize, ret = 1; | |
87 | int rsa_outlen = 0, hexdump = 0, asn1parse = 0, need_priv = 0, rev = 0; | |
88 | OPTION_CHOICE o; | |
89 | ||
90 | prog = opt_init(argc, argv, rsautl_options); | |
91 | while ((o = opt_next()) != OPT_EOF) { | |
92 | switch (o) { | |
93 | case OPT_EOF: | |
94 | case OPT_ERR: | |
95 | opthelp: | |
96 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
97 | goto end; | |
98 | case OPT_HELP: | |
99 | opt_help(rsautl_options); | |
100 | ret = 0; | |
101 | goto end; | |
102 | case OPT_KEYFORM: | |
0c20802c | 103 | if (!opt_format(opt_arg(), OPT_FMT_PDE, &keyformat)) |
7e1b7485 RS |
104 | goto opthelp; |
105 | break; | |
106 | case OPT_IN: | |
107 | infile = opt_arg(); | |
108 | break; | |
109 | case OPT_OUT: | |
110 | outfile = opt_arg(); | |
111 | break; | |
112 | case OPT_ENGINE: | |
333b070e | 113 | e = setup_engine(opt_arg(), 0); |
7e1b7485 RS |
114 | break; |
115 | case OPT_ASN1PARSE: | |
0f113f3e | 116 | asn1parse = 1; |
7e1b7485 RS |
117 | break; |
118 | case OPT_HEXDUMP: | |
0f113f3e | 119 | hexdump = 1; |
7e1b7485 | 120 | break; |
61783db5 | 121 | case OPT_RSA_RAW: |
0f113f3e | 122 | pad = RSA_NO_PADDING; |
7e1b7485 RS |
123 | break; |
124 | case OPT_OAEP: | |
0f113f3e | 125 | pad = RSA_PKCS1_OAEP_PADDING; |
7e1b7485 RS |
126 | break; |
127 | case OPT_SSL: | |
0f113f3e | 128 | pad = RSA_SSLV23_PADDING; |
7e1b7485 RS |
129 | break; |
130 | case OPT_PKCS: | |
0f113f3e | 131 | pad = RSA_PKCS1_PADDING; |
7e1b7485 RS |
132 | break; |
133 | case OPT_X931: | |
0f113f3e | 134 | pad = RSA_X931_PADDING; |
7e1b7485 RS |
135 | break; |
136 | case OPT_SIGN: | |
0f113f3e MC |
137 | rsa_mode = RSA_SIGN; |
138 | need_priv = 1; | |
7e1b7485 RS |
139 | break; |
140 | case OPT_VERIFY: | |
0f113f3e | 141 | rsa_mode = RSA_VERIFY; |
7e1b7485 RS |
142 | break; |
143 | case OPT_REV: | |
0f113f3e | 144 | rev = 1; |
7e1b7485 RS |
145 | break; |
146 | case OPT_ENCRYPT: | |
0f113f3e | 147 | rsa_mode = RSA_ENCRYPT; |
7e1b7485 RS |
148 | break; |
149 | case OPT_DECRYPT: | |
0f113f3e MC |
150 | rsa_mode = RSA_DECRYPT; |
151 | need_priv = 1; | |
7e1b7485 RS |
152 | break; |
153 | case OPT_PUBIN: | |
154 | key_type = KEY_PUBKEY; | |
155 | break; | |
156 | case OPT_CERTIN: | |
157 | key_type = KEY_CERT; | |
158 | break; | |
159 | case OPT_INKEY: | |
160 | keyfile = opt_arg(); | |
161 | break; | |
162 | case OPT_PASSIN: | |
163 | passinarg = opt_arg(); | |
164 | break; | |
3ee1eac2 RS |
165 | case OPT_R_CASES: |
166 | if (!opt_rand(o)) | |
167 | goto end; | |
168 | break; | |
0f113f3e | 169 | } |
0f113f3e | 170 | } |
7e1b7485 | 171 | argc = opt_num_rest(); |
03358517 KR |
172 | if (argc != 0) |
173 | goto opthelp; | |
0f113f3e MC |
174 | |
175 | if (need_priv && (key_type != KEY_PRIVKEY)) { | |
176 | BIO_printf(bio_err, "A private key is needed for this operation\n"); | |
177 | goto end; | |
178 | } | |
333b070e | 179 | |
7e1b7485 | 180 | if (!app_passwd(passinarg, NULL, &passin, NULL)) { |
0f113f3e MC |
181 | BIO_printf(bio_err, "Error getting password\n"); |
182 | goto end; | |
183 | } | |
32d862ed | 184 | |
0f113f3e MC |
185 | switch (key_type) { |
186 | case KEY_PRIVKEY: | |
7e1b7485 | 187 | pkey = load_key(keyfile, keyformat, 0, passin, e, "Private Key"); |
0f113f3e MC |
188 | break; |
189 | ||
190 | case KEY_PUBKEY: | |
7e1b7485 | 191 | pkey = load_pubkey(keyfile, keyformat, 0, NULL, e, "Public Key"); |
0f113f3e MC |
192 | break; |
193 | ||
194 | case KEY_CERT: | |
a773b52a | 195 | x = load_cert(keyfile, keyformat, "Certificate"); |
0f113f3e MC |
196 | if (x) { |
197 | pkey = X509_get_pubkey(x); | |
198 | X509_free(x); | |
199 | } | |
200 | break; | |
201 | } | |
202 | ||
2234212c | 203 | if (pkey == NULL) |
0f113f3e | 204 | return 1; |
0f113f3e MC |
205 | |
206 | rsa = EVP_PKEY_get1_RSA(pkey); | |
207 | EVP_PKEY_free(pkey); | |
208 | ||
2234212c | 209 | if (rsa == NULL) { |
0f113f3e MC |
210 | BIO_printf(bio_err, "Error getting RSA key\n"); |
211 | ERR_print_errors(bio_err); | |
212 | goto end; | |
213 | } | |
214 | ||
bdd58d98 | 215 | in = bio_open_default(infile, 'r', FORMAT_BINARY); |
7e1b7485 RS |
216 | if (in == NULL) |
217 | goto end; | |
bdd58d98 | 218 | out = bio_open_default(outfile, 'w', FORMAT_BINARY); |
7e1b7485 RS |
219 | if (out == NULL) |
220 | goto end; | |
0f113f3e MC |
221 | |
222 | keysize = RSA_size(rsa); | |
223 | ||
68dc6824 RS |
224 | rsa_in = app_malloc(keysize * 2, "hold rsa key"); |
225 | rsa_out = app_malloc(keysize, "output rsa key"); | |
0f113f3e MC |
226 | |
227 | /* Read the input data */ | |
228 | rsa_inlen = BIO_read(in, rsa_in, keysize * 2); | |
0c20802c | 229 | if (rsa_inlen < 0) { |
0f113f3e | 230 | BIO_printf(bio_err, "Error reading input Data\n"); |
7e1b7485 | 231 | goto end; |
0f113f3e MC |
232 | } |
233 | if (rev) { | |
234 | int i; | |
235 | unsigned char ctmp; | |
236 | for (i = 0; i < rsa_inlen / 2; i++) { | |
237 | ctmp = rsa_in[i]; | |
238 | rsa_in[i] = rsa_in[rsa_inlen - 1 - i]; | |
239 | rsa_in[rsa_inlen - 1 - i] = ctmp; | |
240 | } | |
241 | } | |
242 | switch (rsa_mode) { | |
243 | ||
244 | case RSA_VERIFY: | |
245 | rsa_outlen = RSA_public_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); | |
246 | break; | |
247 | ||
248 | case RSA_SIGN: | |
249 | rsa_outlen = | |
250 | RSA_private_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); | |
251 | break; | |
252 | ||
253 | case RSA_ENCRYPT: | |
254 | rsa_outlen = RSA_public_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); | |
255 | break; | |
256 | ||
257 | case RSA_DECRYPT: | |
258 | rsa_outlen = | |
259 | RSA_private_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad); | |
260 | break; | |
0f113f3e MC |
261 | } |
262 | ||
0c20802c | 263 | if (rsa_outlen < 0) { |
0f113f3e MC |
264 | BIO_printf(bio_err, "RSA operation error\n"); |
265 | ERR_print_errors(bio_err); | |
266 | goto end; | |
267 | } | |
268 | ret = 0; | |
269 | if (asn1parse) { | |
270 | if (!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) { | |
271 | ERR_print_errors(bio_err); | |
272 | } | |
2234212c | 273 | } else if (hexdump) { |
0f113f3e | 274 | BIO_dump(out, (char *)rsa_out, rsa_outlen); |
2234212c | 275 | } else { |
0f113f3e | 276 | BIO_write(out, rsa_out, rsa_outlen); |
2234212c | 277 | } |
0f113f3e MC |
278 | end: |
279 | RSA_free(rsa); | |
dd1abd44 | 280 | release_engine(e); |
0f113f3e MC |
281 | BIO_free(in); |
282 | BIO_free_all(out); | |
b548a1f1 RS |
283 | OPENSSL_free(rsa_in); |
284 | OPENSSL_free(rsa_out); | |
285 | OPENSSL_free(passin); | |
0f113f3e | 286 | return ret; |
bd08a2bd | 287 | } |
28967cf0 | 288 | #endif |