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author | William Joye <wjoye@cfa.harvard.edu> | 2017-05-02 16:40:01 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2017-05-02 16:40:01 (GMT) |
commit | 0a2b8b8e0bc2e91a9f10659b30e2e4f5b79ce692 (patch) | |
tree | 3d0871d05cfd11f60b86829d2d93704034dad24e /openssl/apps/pkeyutl.c | |
parent | e9abe0dba896d2b0fc22301588336e89ff246ba7 (diff) | |
download | blt-0a2b8b8e0bc2e91a9f10659b30e2e4f5b79ce692.zip blt-0a2b8b8e0bc2e91a9f10659b30e2e4f5b79ce692.tar.gz blt-0a2b8b8e0bc2e91a9f10659b30e2e4f5b79ce692.tar.bz2 |
reinstall
Diffstat (limited to 'openssl/apps/pkeyutl.c')
-rw-r--r-- | openssl/apps/pkeyutl.c | 556 |
1 files changed, 0 insertions, 556 deletions
diff --git a/openssl/apps/pkeyutl.c b/openssl/apps/pkeyutl.c deleted file mode 100644 index 7c62d1c..0000000 --- a/openssl/apps/pkeyutl.c +++ /dev/null @@ -1,556 +0,0 @@ -/* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2006. - */ -/* ==================================================================== - * Copyright (c) 2006 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 <string.h> -#include <openssl/err.h> -#include <openssl/pem.h> -#include <openssl/evp.h> - -#define KEY_PRIVKEY 1 -#define KEY_PUBKEY 2 -#define KEY_CERT 3 - -static void usage(void); - -#undef PROG - -#define PROG pkeyutl_main - -static EVP_PKEY_CTX *init_ctx(int *pkeysize, - const char *keyfile, int keyform, int key_type, - char *passargin, int pkey_op, ENGINE *e, - int impl); - -static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform, - const char *file, ENGINE* e); - -static int do_keyop(EVP_PKEY_CTX *ctx, int pkey_op, - unsigned char *out, size_t *poutlen, - unsigned char *in, size_t inlen); - -int MAIN(int argc, char **); - -int MAIN(int argc, char **argv) -{ - BIO *in = NULL, *out = NULL; - char *infile = NULL, *outfile = NULL, *sigfile = NULL; - ENGINE *e = NULL; - int pkey_op = EVP_PKEY_OP_SIGN, key_type = KEY_PRIVKEY; - int keyform = FORMAT_PEM, peerform = FORMAT_PEM; - char badarg = 0, rev = 0; - char hexdump = 0, asn1parse = 0; - EVP_PKEY_CTX *ctx = NULL; - char *passargin = NULL; - int keysize = -1; - int engine_impl = 0; - unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL; - size_t buf_outlen = 0; - int buf_inlen = 0, siglen = -1; - const char *inkey = NULL; - const char *peerkey = NULL; - STACK_OF(OPENSSL_STRING) *pkeyopts = NULL; - - int ret = 1, rv = -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(); - - 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, "-sigfile")) { - if (--argc < 1) - badarg = 1; - else - sigfile = *(++argv); - } else if (!strcmp(*argv, "-inkey")) { - if (--argc < 1) - badarg = 1; - else - inkey = *++argv; - } else if (!strcmp(*argv, "-peerkey")) { - if (--argc < 1) - badarg = 1; - else - peerkey = *++argv; - } else if (!strcmp(*argv, "-passin")) { - if (--argc < 1) - badarg = 1; - else - passargin = *(++argv); - } else if (strcmp(*argv, "-peerform") == 0) { - if (--argc < 1) - badarg = 1; - else - peerform = str2fmt(*(++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 - e = setup_engine(bio_err, *(++argv), 0); - } else if (!strcmp(*argv, "-engine_impl")) { - engine_impl = 1; - } -#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, "-sign")) - pkey_op = EVP_PKEY_OP_SIGN; - else if (!strcmp(*argv, "-verify")) - pkey_op = EVP_PKEY_OP_VERIFY; - else if (!strcmp(*argv, "-verifyrecover")) - pkey_op = EVP_PKEY_OP_VERIFYRECOVER; - else if (!strcmp(*argv, "-encrypt")) - pkey_op = EVP_PKEY_OP_ENCRYPT; - else if (!strcmp(*argv, "-decrypt")) - pkey_op = EVP_PKEY_OP_DECRYPT; - else if (!strcmp(*argv, "-derive")) - pkey_op = EVP_PKEY_OP_DERIVE; - else if (!strcmp(*argv, "-rev")) - rev = 1; - else if (strcmp(*argv, "-pkeyopt") == 0) { - if (--argc < 1) - badarg = 1; - else if ((pkeyopts == NULL && - (pkeyopts = sk_OPENSSL_STRING_new_null()) == NULL) || - sk_OPENSSL_STRING_push(pkeyopts, *++argv) == 0) { - BIO_puts(bio_err, "out of memory\n"); - goto end; - } - } else - badarg = 1; - if (badarg) { - usage(); - goto end; - } - argc--; - argv++; - } - - if (inkey == NULL || - (peerkey != NULL && pkey_op != EVP_PKEY_OP_DERIVE)) { - usage(); - goto end; - } - ctx = init_ctx(&keysize, inkey, keyform, key_type, - passargin, pkey_op, e, engine_impl); - if (!ctx) { - BIO_puts(bio_err, "Error initializing context\n"); - ERR_print_errors(bio_err); - goto end; - } - if (peerkey != NULL && !setup_peer(bio_err, ctx, peerform, peerkey, e)) { - BIO_puts(bio_err, "Error setting up peer key\n"); - ERR_print_errors(bio_err); - goto end; - } - if (pkeyopts != NULL) { - int num = sk_OPENSSL_STRING_num(pkeyopts); - int i; - - for (i = 0; i < num; ++i) { - const char *opt = sk_OPENSSL_STRING_value(pkeyopts, i); - - if (pkey_ctrl_string(ctx, opt) <= 0) { - BIO_puts(bio_err, "parameter setting error\n"); - ERR_print_errors(bio_err); - goto end; - } - } - } - - if (sigfile && (pkey_op != EVP_PKEY_OP_VERIFY)) { - BIO_puts(bio_err, "Signature file specified for non verify\n"); - goto end; - } - - if (!sigfile && (pkey_op == EVP_PKEY_OP_VERIFY)) { - BIO_puts(bio_err, "No signature file specified for verify\n"); - goto end; - } - -/* FIXME: seed PRNG only if needed */ - app_RAND_load_file(NULL, bio_err, 0); - - if (pkey_op != EVP_PKEY_OP_DERIVE) { - if (infile) { - if (!(in = BIO_new_file(infile, "rb"))) { - BIO_puts(bio_err, "Error Opening 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 Creating 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 - } - - if (sigfile) { - BIO *sigbio = BIO_new_file(sigfile, "rb"); - if (!sigbio) { - BIO_printf(bio_err, "Can't open signature file %s\n", sigfile); - goto end; - } - siglen = bio_to_mem(&sig, keysize * 10, sigbio); - BIO_free(sigbio); - if (siglen < 0) { - BIO_printf(bio_err, "Error reading signature data\n"); - goto end; - } - } - - if (in) { - /* Read the input data */ - buf_inlen = bio_to_mem(&buf_in, keysize * 10, in); - if (buf_inlen < 0) { - BIO_printf(bio_err, "Error reading input Data\n"); - exit(1); - } - if (rev) { - size_t i; - unsigned char ctmp; - size_t l = (size_t)buf_inlen; - for (i = 0; i < l / 2; i++) { - ctmp = buf_in[i]; - buf_in[i] = buf_in[l - 1 - i]; - buf_in[l - 1 - i] = ctmp; - } - } - } - - if (pkey_op == EVP_PKEY_OP_VERIFY) { - rv = EVP_PKEY_verify(ctx, sig, (size_t)siglen, - buf_in, (size_t)buf_inlen); - if (rv == 0) - BIO_puts(out, "Signature Verification Failure\n"); - else if (rv == 1) - BIO_puts(out, "Signature Verified Successfully\n"); - if (rv >= 0) - goto end; - } else { - rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen, - buf_in, (size_t)buf_inlen); - if (rv > 0 && buf_outlen != 0) { - buf_out = OPENSSL_malloc(buf_outlen); - if (!buf_out) - rv = -1; - else - rv = do_keyop(ctx, pkey_op, - buf_out, (size_t *)&buf_outlen, - buf_in, (size_t)buf_inlen); - } - } - - if (rv <= 0) { - BIO_printf(bio_err, "Public Key operation error\n"); - ERR_print_errors(bio_err); - goto end; - } - ret = 0; - if (asn1parse) { - if (!ASN1_parse_dump(out, buf_out, buf_outlen, 1, -1)) - ERR_print_errors(bio_err); - } else if (hexdump) - BIO_dump(out, (char *)buf_out, buf_outlen); - else - BIO_write(out, buf_out, buf_outlen); - - end: - if (ctx) - EVP_PKEY_CTX_free(ctx); - release_engine(e); - BIO_free(in); - BIO_free_all(out); - if (buf_in != NULL) - OPENSSL_free(buf_in); - if (buf_out != NULL) - OPENSSL_free(buf_out); - if (sig != NULL) - OPENSSL_free(sig); - if (pkeyopts != NULL) - sk_OPENSSL_STRING_free(pkeyopts); - return ret; -} - -static void usage() -{ - BIO_printf(bio_err, "Usage: pkeyutl [options]\n"); - BIO_printf(bio_err, "-in file input file\n"); - BIO_printf(bio_err, "-out file output file\n"); - BIO_printf(bio_err, - "-sigfile file signature file (verify operation only)\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 a public key\n"); - BIO_printf(bio_err, - "-certin input is a certificate carrying a public key\n"); - BIO_printf(bio_err, "-pkeyopt X:Y public key options\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, - "-verifyrecover verify with public key, recover original data\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, "-derive derive shared secret\n"); - BIO_printf(bio_err, "-hexdump hex dump output\n"); -#ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err, - "-engine e use engine e, maybe a hardware device, for loading keys.\n"); - BIO_printf(bio_err, "-engine_impl also use engine given by -engine for crypto operations\n"); -#endif - BIO_printf(bio_err, "-passin arg pass phrase source\n"); - -} - -static EVP_PKEY_CTX *init_ctx(int *pkeysize, - const char *keyfile, int keyform, int key_type, - char *passargin, int pkey_op, ENGINE *e, - int engine_impl) -{ - EVP_PKEY *pkey = NULL; - EVP_PKEY_CTX *ctx = NULL; - ENGINE *impl = NULL; - char *passin = NULL; - int rv = -1; - X509 *x; - if (((pkey_op == EVP_PKEY_OP_SIGN) || (pkey_op == EVP_PKEY_OP_DECRYPT) - || (pkey_op == EVP_PKEY_OP_DERIVE)) - && (key_type != KEY_PRIVKEY)) { - BIO_printf(bio_err, "A private key is needed for this operation\n"); - goto end; - } - if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { - BIO_printf(bio_err, "Error getting password\n"); - goto end; - } - 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; - - } - - *pkeysize = EVP_PKEY_size(pkey); - - if (!pkey) - goto end; - -#ifndef OPENSSL_NO_ENGINE - if (engine_impl) - impl = e; -#endif - - ctx = EVP_PKEY_CTX_new(pkey, impl); - - EVP_PKEY_free(pkey); - - if (!ctx) - goto end; - - switch (pkey_op) { - case EVP_PKEY_OP_SIGN: - rv = EVP_PKEY_sign_init(ctx); - break; - - case EVP_PKEY_OP_VERIFY: - rv = EVP_PKEY_verify_init(ctx); - break; - - case EVP_PKEY_OP_VERIFYRECOVER: - rv = EVP_PKEY_verify_recover_init(ctx); - break; - - case EVP_PKEY_OP_ENCRYPT: - rv = EVP_PKEY_encrypt_init(ctx); - break; - - case EVP_PKEY_OP_DECRYPT: - rv = EVP_PKEY_decrypt_init(ctx); - break; - - case EVP_PKEY_OP_DERIVE: - rv = EVP_PKEY_derive_init(ctx); - break; - } - - if (rv <= 0) { - EVP_PKEY_CTX_free(ctx); - ctx = NULL; - } - - end: - - if (passin) - OPENSSL_free(passin); - - return ctx; - -} - -static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform, - const char *file, ENGINE* e) -{ - EVP_PKEY *peer = NULL; - ENGINE* engine = NULL; - int ret; - - if (peerform == FORMAT_ENGINE) - engine = e; - peer = load_pubkey(bio_err, file, peerform, 0, NULL, engine, "Peer Key"); - - if (!peer) { - BIO_printf(bio_err, "Error reading peer key %s\n", file); - ERR_print_errors(err); - return 0; - } - - ret = EVP_PKEY_derive_set_peer(ctx, peer); - - EVP_PKEY_free(peer); - if (ret <= 0) - ERR_print_errors(err); - return ret; -} - -static int do_keyop(EVP_PKEY_CTX *ctx, int pkey_op, - unsigned char *out, size_t *poutlen, - unsigned char *in, size_t inlen) -{ - int rv = 0; - switch (pkey_op) { - case EVP_PKEY_OP_VERIFYRECOVER: - rv = EVP_PKEY_verify_recover(ctx, out, poutlen, in, inlen); - break; - - case EVP_PKEY_OP_SIGN: - rv = EVP_PKEY_sign(ctx, out, poutlen, in, inlen); - break; - - case EVP_PKEY_OP_ENCRYPT: - rv = EVP_PKEY_encrypt(ctx, out, poutlen, in, inlen); - break; - - case EVP_PKEY_OP_DECRYPT: - rv = EVP_PKEY_decrypt(ctx, out, poutlen, in, inlen); - break; - - case EVP_PKEY_OP_DERIVE: - rv = EVP_PKEY_derive(ctx, out, poutlen); - break; - - } - return rv; -} |