/*
- * 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).
+ * Copyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include "apps.h"
+#include "progs.h"
#include <string.h>
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/evp.h>
+#include <sys/stat.h>
+#define KEY_NONE 0
#define KEY_PRIVKEY 1
#define KEY_PUBKEY 2
#define KEY_CERT 3
-static EVP_PKEY_CTX *init_ctx(int *pkeysize,
- char *keyfile, int keyform, int key_type,
- char *passinarg, int pkey_op, ENGINE *e);
+static EVP_PKEY_CTX *init_ctx(const char *kdfalg, int *pkeysize,
+ const char *keyfile, int keyform, int key_type,
+ char *passinarg, int pkey_op, ENGINE *e,
+ const int impl, int rawin, EVP_PKEY **ppkey,
+ EVP_MD_CTX *mctx, const char *digestname,
+ OSSL_LIB_CTX *libctx, const char *propq);
-static int setup_peer(EVP_PKEY_CTX *ctx, int peerform, const char *file);
+static int setup_peer(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);
+ const unsigned char *in, size_t inlen);
+
+static int do_raw_keyop(int pkey_op, EVP_MD_CTX *mctx,
+ EVP_PKEY *pkey, BIO *in,
+ int filesize, unsigned char *sig, int siglen,
+ unsigned char **out, size_t *poutlen);
typedef enum OPTION_choice {
- OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
- OPT_ENGINE, OPT_IN, OPT_OUT,
+ OPT_COMMON,
+ OPT_ENGINE, OPT_ENGINE_IMPL, OPT_IN, OPT_OUT,
OPT_PUBIN, OPT_CERTIN, OPT_ASN1PARSE, OPT_HEXDUMP, OPT_SIGN,
OPT_VERIFY, OPT_VERIFYRECOVER, OPT_REV, OPT_ENCRYPT, OPT_DECRYPT,
OPT_DERIVE, OPT_SIGFILE, OPT_INKEY, OPT_PEERKEY, OPT_PASSIN,
- OPT_PEERFORM, OPT_KEYFORM, OPT_PKEYOPT
+ OPT_PEERFORM, OPT_KEYFORM, OPT_PKEYOPT, OPT_PKEYOPT_PASSIN, OPT_KDF,
+ OPT_KDFLEN, OPT_R_ENUM, OPT_PROV_ENUM,
+ OPT_CONFIG,
+ OPT_RAWIN, OPT_DIGEST
} OPTION_CHOICE;
-OPTIONS pkeyutl_options[] = {
+const OPTIONS pkeyutl_options[] = {
+ OPT_SECTION("General"),
{"help", OPT_HELP, '-', "Display this summary"},
- {"in", OPT_IN, '<', "Input file"},
- {"out", OPT_OUT, '>', "Output file"},
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+ {"engine_impl", OPT_ENGINE_IMPL, '-',
+ "Also use engine given by -engine for crypto operations"},
+#endif
+ {"sign", OPT_SIGN, '-', "Sign input data with private key"},
+ {"verify", OPT_VERIFY, '-', "Verify with public key"},
+ {"encrypt", OPT_ENCRYPT, '-', "Encrypt input data with public key"},
+ {"decrypt", OPT_DECRYPT, '-', "Decrypt input data with private key"},
+ {"derive", OPT_DERIVE, '-', "Derive shared secret"},
+ OPT_CONFIG_OPTION,
+
+ OPT_SECTION("Input"),
+ {"in", OPT_IN, '<', "Input file - default stdin"},
+ {"rawin", OPT_RAWIN, '-', "Indicate the input data is in raw form"},
{"pubin", OPT_PUBIN, '-', "Input is a public key"},
+ {"inkey", OPT_INKEY, 's', "Input private key file"},
+ {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
+ {"peerkey", OPT_PEERKEY, 's', "Peer key file used in key derivation"},
+ {"peerform", OPT_PEERFORM, 'E', "Peer key format (DER/PEM/P12/ENGINE)"},
{"certin", OPT_CERTIN, '-', "Input is a cert with a public key"},
- {"asn1parse", OPT_ASN1PARSE, '-'},
+ {"rev", OPT_REV, '-', "Reverse the order of the input buffer"},
+ {"sigfile", OPT_SIGFILE, '<', "Signature file (verify operation only)"},
+ {"keyform", OPT_KEYFORM, 'E', "Private key format (ENGINE, other values ignored)"},
+
+ OPT_SECTION("Output"),
+ {"out", OPT_OUT, '>', "Output file - default stdout"},
+ {"asn1parse", OPT_ASN1PARSE, '-', "asn1parse the output data"},
{"hexdump", OPT_HEXDUMP, '-', "Hex dump output"},
- {"sign", OPT_SIGN, '-', "Sign with private key"},
- {"verify", OPT_VERIFY, '-', "Verify with public key"},
{"verifyrecover", OPT_VERIFYRECOVER, '-',
"Verify with public key, recover original data"},
- {"rev", OPT_REV, '-'},
- {"encrypt", OPT_ENCRYPT, '-', "Encrypt with public key"},
- {"decrypt", OPT_DECRYPT, '-', "Decrypt with private key"},
- {"derive", OPT_DERIVE, '-', "Derive shared secret"},
- {"sigfile", OPT_SIGFILE, '<', "Signature file (verify operation only)"},
- {"inkey", OPT_INKEY, 's', "Input key"},
- {"peerkey", OPT_PEERKEY, 's'},
- {"passin", OPT_PASSIN, 's', "Pass phrase source"},
- {"peerform", OPT_PEERFORM, 'F'},
- {"keyform", OPT_KEYFORM, 'F', "Private key format - default PEM"},
+
+ OPT_SECTION("Signing/Derivation"),
+ {"digest", OPT_DIGEST, 's',
+ "Specify the digest algorithm when signing the raw input data"},
{"pkeyopt", OPT_PKEYOPT, 's', "Public key options as opt:value"},
-#ifndef OPENSSL_NO_ENGINE
- {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
-#endif
+ {"pkeyopt_passin", OPT_PKEYOPT_PASSIN, 's',
+ "Public key option that is read as a passphrase argument opt:passphrase"},
+ {"kdf", OPT_KDF, 's', "Use KDF algorithm"},
+ {"kdflen", OPT_KDFLEN, 'p', "KDF algorithm output length"},
+
+ OPT_R_OPTIONS,
+ OPT_PROV_OPTIONS,
{NULL}
};
int pkeyutl_main(int argc, char **argv)
{
+ CONF *conf = NULL;
BIO *in = NULL, *out = NULL;
ENGINE *e = NULL;
EVP_PKEY_CTX *ctx = NULL;
+ EVP_PKEY *pkey = NULL;
char *infile = NULL, *outfile = NULL, *sigfile = NULL, *passinarg = NULL;
char hexdump = 0, asn1parse = 0, rev = 0, *prog;
unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL;
OPTION_CHOICE o;
- int buf_inlen = 0, siglen = -1, keyform = FORMAT_PEM, peerform =
- FORMAT_PEM;
+ int buf_inlen = 0, siglen = -1;
+ int keyform = FORMAT_UNDEF, peerform = FORMAT_UNDEF;
int keysize = -1, pkey_op = EVP_PKEY_OP_SIGN, key_type = KEY_PRIVKEY;
+ int engine_impl = 0;
int ret = 1, rv = -1;
size_t buf_outlen;
+ const char *inkey = NULL;
+ const char *peerkey = NULL;
+ const char *kdfalg = NULL, *digestname = NULL;
+ int kdflen = 0;
+ STACK_OF(OPENSSL_STRING) *pkeyopts = NULL;
+ STACK_OF(OPENSSL_STRING) *pkeyopts_passin = NULL;
+ int rawin = 0;
+ EVP_MD_CTX *mctx = NULL;
+ EVP_MD *md = NULL;
+ int filesize = -1;
+ OSSL_LIB_CTX *libctx = app_get0_libctx();
prog = opt_init(argc, argv, pkeyutl_options);
while ((o = opt_next()) != OPT_EOF) {
case OPT_SIGFILE:
sigfile = opt_arg();
break;
+ case OPT_ENGINE_IMPL:
+ engine_impl = 1;
+ break;
case OPT_INKEY:
- ctx = init_ctx(&keysize, opt_arg(), keyform, key_type,
- passinarg, pkey_op, e);
- if (ctx == NULL) {
- BIO_puts(bio_err, "%s: Error initializing context\n");
- ERR_print_errors(bio_err);
- goto opthelp;
- }
+ inkey = opt_arg();
break;
case OPT_PEERKEY:
- if (!setup_peer(ctx, peerform, opt_arg()))
- goto opthelp;
+ peerkey = opt_arg();
break;
case OPT_PASSIN:
passinarg = opt_arg();
break;
case OPT_PEERFORM:
- if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &peerform))
+ if (!opt_format(opt_arg(), OPT_FMT_ANY, &peerform))
goto opthelp;
break;
case OPT_KEYFORM:
- if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyform))
+ if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
goto opthelp;
break;
+ case OPT_R_CASES:
+ if (!opt_rand(o))
+ goto end;
+ break;
+ case OPT_CONFIG:
+ conf = app_load_config_modules(opt_arg());
+ if (conf == NULL)
+ goto end;
+ break;
+ case OPT_PROV_CASES:
+ if (!opt_provider(o))
+ goto end;
+ break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
case OPT_VERIFYRECOVER:
pkey_op = EVP_PKEY_OP_VERIFYRECOVER;
break;
- case OPT_REV:
- rev = 1;
case OPT_ENCRYPT:
pkey_op = EVP_PKEY_OP_ENCRYPT;
break;
case OPT_DERIVE:
pkey_op = EVP_PKEY_OP_DERIVE;
break;
+ case OPT_KDF:
+ pkey_op = EVP_PKEY_OP_DERIVE;
+ key_type = KEY_NONE;
+ kdfalg = opt_arg();
+ break;
+ case OPT_KDFLEN:
+ kdflen = atoi(opt_arg());
+ break;
+ case OPT_REV:
+ rev = 1;
+ break;
case OPT_PKEYOPT:
- if (ctx == NULL) {
- BIO_printf(bio_err,
- "%s: Must have -inkey before -pkeyopt\n", prog);
- goto opthelp;
+ if ((pkeyopts == NULL &&
+ (pkeyopts = sk_OPENSSL_STRING_new_null()) == NULL) ||
+ sk_OPENSSL_STRING_push(pkeyopts, opt_arg()) == 0) {
+ BIO_puts(bio_err, "out of memory\n");
+ goto end;
}
- if (pkey_ctrl_string(ctx, opt_arg()) <= 0) {
- BIO_printf(bio_err, "%s: Can't set parameter:\n", prog);
- ERR_print_errors(bio_err);
+ break;
+ case OPT_PKEYOPT_PASSIN:
+ if ((pkeyopts_passin == NULL &&
+ (pkeyopts_passin = sk_OPENSSL_STRING_new_null()) == NULL) ||
+ sk_OPENSSL_STRING_push(pkeyopts_passin, opt_arg()) == 0) {
+ BIO_puts(bio_err, "out of memory\n");
goto end;
}
break;
+ case OPT_RAWIN:
+ rawin = 1;
+ break;
+ case OPT_DIGEST:
+ digestname = opt_arg();
+ break;
}
}
- argc = opt_num_rest();
- argv = opt_rest();
- if (ctx == NULL)
+ /* No extra arguments. */
+ if (!opt_check_rest_arg(NULL))
+ goto opthelp;
+
+ if (!app_RAND_load())
+ goto end;
+
+ if (rawin && pkey_op != EVP_PKEY_OP_SIGN && pkey_op != EVP_PKEY_OP_VERIFY) {
+ BIO_printf(bio_err,
+ "%s: -rawin can only be used with -sign or -verify\n",
+ prog);
+ goto opthelp;
+ }
+
+ if (digestname != NULL && !rawin) {
+ BIO_printf(bio_err,
+ "%s: -digest can only be used with -rawin\n",
+ prog);
+ goto opthelp;
+ }
+
+ if (rawin && rev) {
+ BIO_printf(bio_err, "%s: -rev cannot be used with raw input\n",
+ prog);
goto opthelp;
+ }
- if (sigfile && (pkey_op != EVP_PKEY_OP_VERIFY)) {
+ if (kdfalg != NULL) {
+ if (kdflen == 0) {
+ BIO_printf(bio_err,
+ "%s: no KDF length given (-kdflen parameter).\n", prog);
+ goto opthelp;
+ }
+ } else if (inkey == NULL) {
+ BIO_printf(bio_err,
+ "%s: no private key given (-inkey parameter).\n", prog);
+ goto opthelp;
+ } else if (peerkey != NULL && pkey_op != EVP_PKEY_OP_DERIVE) {
+ BIO_printf(bio_err,
+ "%s: no peer key given (-peerkey parameter).\n", prog);
+ goto opthelp;
+ }
+
+ if (rawin) {
+ if ((mctx = EVP_MD_CTX_new()) == NULL) {
+ BIO_printf(bio_err, "Error: out of memory\n");
+ goto end;
+ }
+ }
+ ctx = init_ctx(kdfalg, &keysize, inkey, keyform, key_type,
+ passinarg, pkey_op, e, engine_impl, rawin, &pkey,
+ mctx, digestname, libctx, app_get0_propq());
+ if (ctx == NULL) {
+ BIO_printf(bio_err, "%s: Error initializing context\n", prog);
+ goto end;
+ }
+ if (peerkey != NULL && !setup_peer(ctx, peerform, peerkey, e)) {
+ BIO_printf(bio_err, "%s: Error setting up peer key\n", prog);
+ 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_printf(bio_err, "%s: Can't set parameter \"%s\":\n",
+ prog, opt);
+ goto end;
+ }
+ }
+ }
+ if (pkeyopts_passin != NULL) {
+ int num = sk_OPENSSL_STRING_num(pkeyopts_passin);
+ int i;
+
+ for (i = 0; i < num; i++) {
+ char *opt = sk_OPENSSL_STRING_value(pkeyopts_passin, i);
+ char *passin = strchr(opt, ':');
+ char *passwd;
+
+ if (passin == NULL) {
+ /* Get password interactively */
+ char passwd_buf[4096];
+ int r;
+
+ BIO_snprintf(passwd_buf, sizeof(passwd_buf), "Enter %s: ", opt);
+ r = EVP_read_pw_string(passwd_buf, sizeof(passwd_buf) - 1,
+ passwd_buf, 0);
+ if (r < 0) {
+ if (r == -2)
+ BIO_puts(bio_err, "user abort\n");
+ else
+ BIO_puts(bio_err, "entry failed\n");
+ goto end;
+ }
+ passwd = OPENSSL_strdup(passwd_buf);
+ if (passwd == NULL) {
+ BIO_puts(bio_err, "out of memory\n");
+ goto end;
+ }
+ } else {
+ /* Get password as a passin argument: First split option name
+ * and passphrase argument into two strings */
+ *passin = 0;
+ passin++;
+ if (app_passwd(passin, NULL, &passwd, NULL) == 0) {
+ BIO_printf(bio_err, "failed to get '%s'\n", opt);
+ goto end;
+ }
+ }
+
+ if (EVP_PKEY_CTX_ctrl_str(ctx, opt, passwd) <= 0) {
+ BIO_printf(bio_err, "%s: Can't set parameter \"%s\":\n",
+ prog, opt);
+ goto end;
+ }
+ OPENSSL_free(passwd);
+ }
+ }
+
+ if (sigfile != NULL && (pkey_op != EVP_PKEY_OP_VERIFY)) {
BIO_printf(bio_err,
"%s: Signature file specified for non verify\n", prog);
goto end;
}
- if (!sigfile && (pkey_op == EVP_PKEY_OP_VERIFY)) {
+ if (sigfile == NULL && (pkey_op == EVP_PKEY_OP_VERIFY)) {
BIO_printf(bio_err,
"%s: No signature file specified for verify\n", prog);
goto end;
}
-/* FIXME: seed PRNG only if needed */
- app_RAND_load_file(NULL, 0);
-
if (pkey_op != EVP_PKEY_OP_DERIVE) {
- in = bio_open_default(infile, "rb");
+ in = bio_open_default(infile, 'r', FORMAT_BINARY);
+ if (infile != NULL) {
+ struct stat st;
+
+ if (stat(infile, &st) == 0 && st.st_size <= INT_MAX)
+ filesize = (int)st.st_size;
+ }
if (in == NULL)
goto end;
}
- out = bio_open_default(outfile, "wb");
+ out = bio_open_default(outfile, 'w', FORMAT_BINARY);
if (out == NULL)
goto end;
- if (sigfile) {
+ if (sigfile != NULL) {
BIO *sigbio = BIO_new_file(sigfile, "rb");
- if (!sigbio) {
+
+ if (sigbio == NULL) {
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) {
+ if (siglen < 0) {
BIO_printf(bio_err, "Error reading signature data\n");
goto end;
}
}
- if (in) {
+ /* Raw input data is handled elsewhere */
+ if (in != NULL && !rawin) {
/* Read the input data */
buf_inlen = bio_to_mem(&buf_in, keysize * 10, in);
- if (buf_inlen <= 0) {
+ if (buf_inlen < 0) {
BIO_printf(bio_err, "Error reading input Data\n");
- exit(1);
+ goto end;
}
if (rev) {
size_t i;
}
}
+ /* Sanity check the input if the input is not raw */
+ if (!rawin
+ && buf_inlen > EVP_MAX_MD_SIZE
+ && (pkey_op == EVP_PKEY_OP_SIGN
+ || pkey_op == EVP_PKEY_OP_VERIFY)) {
+ BIO_printf(bio_err,
+ "Error: The input data looks too long to be a hash\n");
+ goto end;
+ }
+
if (pkey_op == EVP_PKEY_OP_VERIFY) {
- rv = EVP_PKEY_verify(ctx, sig, (size_t)siglen,
- buf_in, (size_t)buf_inlen);
+ if (rawin) {
+ rv = do_raw_keyop(pkey_op, mctx, pkey, in, filesize, sig, siglen,
+ NULL, 0);
+ } else {
+ rv = EVP_PKEY_verify(ctx, sig, (size_t)siglen,
+ buf_in, (size_t)buf_inlen);
+ }
if (rv == 1) {
BIO_puts(out, "Signature Verified Successfully\n");
ret = 0;
- } else
+ } else {
BIO_puts(out, "Signature Verification Failure\n");
+ }
goto end;
}
- rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen,
- buf_in, (size_t)buf_inlen);
- if (rv > 0) {
- buf_out = app_malloc(buf_outlen, "buffer output");
- rv = do_keyop(ctx, pkey_op,
- buf_out, (size_t *)&buf_outlen,
- buf_in, (size_t)buf_inlen);
+ if (rawin) {
+ /* rawin allocates the buffer in do_raw_keyop() */
+ rv = do_raw_keyop(pkey_op, mctx, pkey, in, filesize, NULL, 0,
+ &buf_out, (size_t *)&buf_outlen);
+ } else {
+ if (kdflen != 0) {
+ buf_outlen = kdflen;
+ rv = 1;
+ } 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 = app_malloc(buf_outlen, "buffer output");
+ rv = do_keyop(ctx, pkey_op,
+ buf_out, (size_t *)&buf_outlen,
+ buf_in, (size_t)buf_inlen);
+ }
}
if (rv <= 0) {
- ERR_print_errors(bio_err);
+ if (pkey_op != EVP_PKEY_OP_DERIVE) {
+ BIO_puts(bio_err, "Public Key operation error\n");
+ } else {
+ BIO_puts(bio_err, "Key derivation failed\n");
+ }
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)
+ ERR_print_errors(bio_err); /* but still return success */
+ } else if (hexdump) {
BIO_dump(out, (char *)buf_out, buf_outlen);
- else
+ } else {
BIO_write(out, buf_out, buf_outlen);
+ }
end:
+ if (ret != 0)
+ ERR_print_errors(bio_err);
+ EVP_MD_CTX_free(mctx);
EVP_PKEY_CTX_free(ctx);
+ EVP_MD_free(md);
+ release_engine(e);
BIO_free(in);
BIO_free_all(out);
OPENSSL_free(buf_in);
OPENSSL_free(buf_out);
OPENSSL_free(sig);
+ sk_OPENSSL_STRING_free(pkeyopts);
+ sk_OPENSSL_STRING_free(pkeyopts_passin);
+ NCONF_free(conf);
return ret;
}
-static EVP_PKEY_CTX *init_ctx(int *pkeysize,
- char *keyfile, int keyform, int key_type,
- char *passinarg, int pkey_op, ENGINE *e)
+static EVP_PKEY_CTX *init_ctx(const char *kdfalg, int *pkeysize,
+ const char *keyfile, int keyform, int key_type,
+ char *passinarg, int pkey_op, ENGINE *e,
+ const int engine_impl, int rawin,
+ EVP_PKEY **ppkey, EVP_MD_CTX *mctx, const char *digestname,
+ OSSL_LIB_CTX *libctx, const char *propq)
{
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)) {
+ && (key_type != KEY_PRIVKEY && kdfalg == NULL)) {
BIO_printf(bio_err, "A private key is needed for this operation\n");
goto end;
}
}
switch (key_type) {
case KEY_PRIVKEY:
- pkey = load_key(keyfile, keyform, 0, passin, e, "Private Key");
+ pkey = load_key(keyfile, keyform, 0, passin, e, "private key");
break;
case KEY_PUBKEY:
- pkey = load_pubkey(keyfile, keyform, 0, NULL, e, "Public Key");
+ pkey = load_pubkey(keyfile, keyform, 0, NULL, e, "public key");
break;
case KEY_CERT:
- x = load_cert(keyfile, keyform, NULL, e, "Certificate");
+ x = load_cert(keyfile, keyform, "Certificate");
if (x) {
pkey = X509_get_pubkey(x);
X509_free(x);
}
break;
+ case KEY_NONE:
+ break;
+
}
- *pkeysize = EVP_PKEY_size(pkey);
+#ifndef OPENSSL_NO_ENGINE
+ if (engine_impl)
+ impl = e;
+#endif
- if (!pkey)
- goto end;
+ if (kdfalg != NULL) {
+ int kdfnid = OBJ_sn2nid(kdfalg);
- ctx = EVP_PKEY_CTX_new(pkey, e);
+ if (kdfnid == NID_undef) {
+ kdfnid = OBJ_ln2nid(kdfalg);
+ if (kdfnid == NID_undef) {
+ BIO_printf(bio_err, "The given KDF \"%s\" is unknown.\n",
+ kdfalg);
+ goto end;
+ }
+ }
+ if (impl != NULL)
+ ctx = EVP_PKEY_CTX_new_id(kdfnid, impl);
+ else
+ ctx = EVP_PKEY_CTX_new_from_name(libctx, kdfalg, propq);
+ } else {
+ if (pkey == NULL)
+ goto end;
- EVP_PKEY_free(pkey);
+ *pkeysize = EVP_PKEY_get_size(pkey);
+ if (impl != NULL)
+ ctx = EVP_PKEY_CTX_new(pkey, impl);
+ else
+ ctx = EVP_PKEY_CTX_new_from_pkey(libctx, pkey, propq);
+ if (ppkey != NULL)
+ *ppkey = pkey;
+ EVP_PKEY_free(pkey);
+ }
- if (!ctx)
+ if (ctx == NULL)
goto end;
- switch (pkey_op) {
- case EVP_PKEY_OP_SIGN:
- rv = EVP_PKEY_sign_init(ctx);
- break;
+ if (rawin) {
+ EVP_MD_CTX_set_pkey_ctx(mctx, ctx);
- case EVP_PKEY_OP_VERIFY:
- rv = EVP_PKEY_verify_init(ctx);
- break;
+ switch (pkey_op) {
+ case EVP_PKEY_OP_SIGN:
+ rv = EVP_DigestSignInit_ex(mctx, NULL, digestname, libctx, propq,
+ pkey, NULL);
+ break;
- case EVP_PKEY_OP_VERIFYRECOVER:
- rv = EVP_PKEY_verify_recover_init(ctx);
- break;
+ case EVP_PKEY_OP_VERIFY:
+ rv = EVP_DigestVerifyInit_ex(mctx, NULL, digestname, libctx, propq,
+ pkey, NULL);
+ break;
+ }
- case EVP_PKEY_OP_ENCRYPT:
- rv = EVP_PKEY_encrypt_init(ctx);
- break;
+ } else {
+ switch (pkey_op) {
+ case EVP_PKEY_OP_SIGN:
+ rv = EVP_PKEY_sign_init(ctx);
+ break;
- case EVP_PKEY_OP_DECRYPT:
- rv = EVP_PKEY_decrypt_init(ctx);
- break;
+ case EVP_PKEY_OP_VERIFY:
+ rv = EVP_PKEY_verify_init(ctx);
+ break;
- case EVP_PKEY_OP_DERIVE:
- rv = EVP_PKEY_derive_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) {
}
-static int setup_peer(EVP_PKEY_CTX *ctx, int peerform, const char *file)
+static int setup_peer(EVP_PKEY_CTX *ctx, int peerform, const char *file,
+ ENGINE *e)
{
EVP_PKEY *peer = NULL;
+ ENGINE *engine = NULL;
int ret;
- if (!ctx) {
- BIO_puts(bio_err, "-peerkey command before -inkey\n");
- return 0;
- }
- peer = load_pubkey(file, peerform, 0, NULL, NULL, "Peer Key");
-
- if (!peer) {
+ if (peerform == FORMAT_ENGINE)
+ engine = e;
+ peer = load_pubkey(file, peerform, 0, NULL, engine, "peer key");
+ if (peer == NULL) {
BIO_printf(bio_err, "Error reading peer key %s\n", file);
- ERR_print_errors(bio_err);
return 0;
}
- ret = EVP_PKEY_derive_set_peer(ctx, peer);
+ ret = EVP_PKEY_derive_set_peer(ctx, peer) > 0;
EVP_PKEY_free(peer);
- if (ret <= 0)
- ERR_print_errors(bio_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)
+ const unsigned char *in, size_t inlen)
{
int rv = 0;
switch (pkey_op) {
}
return rv;
}
+
+#define TBUF_MAXSIZE 2048
+
+static int do_raw_keyop(int pkey_op, EVP_MD_CTX *mctx,
+ EVP_PKEY *pkey, BIO *in,
+ int filesize, unsigned char *sig, int siglen,
+ unsigned char **out, size_t *poutlen)
+{
+ int rv = 0;
+ unsigned char tbuf[TBUF_MAXSIZE];
+ unsigned char *mbuf = NULL;
+ int buf_len = 0;
+
+ /* Some algorithms only support oneshot digests */
+ if (EVP_PKEY_get_id(pkey) == EVP_PKEY_ED25519
+ || EVP_PKEY_get_id(pkey) == EVP_PKEY_ED448) {
+ if (filesize < 0) {
+ BIO_printf(bio_err,
+ "Error: unable to determine file size for oneshot operation\n");
+ goto end;
+ }
+ mbuf = app_malloc(filesize, "oneshot sign/verify buffer");
+ switch (pkey_op) {
+ case EVP_PKEY_OP_VERIFY:
+ buf_len = BIO_read(in, mbuf, filesize);
+ if (buf_len != filesize) {
+ BIO_printf(bio_err, "Error reading raw input data\n");
+ goto end;
+ }
+ rv = EVP_DigestVerify(mctx, sig, (size_t)siglen, mbuf, buf_len);
+ break;
+ case EVP_PKEY_OP_SIGN:
+ buf_len = BIO_read(in, mbuf, filesize);
+ if (buf_len != filesize) {
+ BIO_printf(bio_err, "Error reading raw input data\n");
+ goto end;
+ }
+ rv = EVP_DigestSign(mctx, NULL, poutlen, mbuf, buf_len);
+ if (rv == 1 && out != NULL) {
+ *out = app_malloc(*poutlen, "buffer output");
+ rv = EVP_DigestSign(mctx, *out, poutlen, mbuf, buf_len);
+ }
+ break;
+ }
+ goto end;
+ }
+
+ switch (pkey_op) {
+ case EVP_PKEY_OP_VERIFY:
+ for (;;) {
+ buf_len = BIO_read(in, tbuf, TBUF_MAXSIZE);
+ if (buf_len == 0)
+ break;
+ if (buf_len < 0) {
+ BIO_printf(bio_err, "Error reading raw input data\n");
+ goto end;
+ }
+ rv = EVP_DigestVerifyUpdate(mctx, tbuf, (size_t)buf_len);
+ if (rv != 1) {
+ BIO_printf(bio_err, "Error verifying raw input data\n");
+ goto end;
+ }
+ }
+ rv = EVP_DigestVerifyFinal(mctx, sig, (size_t)siglen);
+ break;
+ case EVP_PKEY_OP_SIGN:
+ for (;;) {
+ buf_len = BIO_read(in, tbuf, TBUF_MAXSIZE);
+ if (buf_len == 0)
+ break;
+ if (buf_len < 0) {
+ BIO_printf(bio_err, "Error reading raw input data\n");
+ goto end;
+ }
+ rv = EVP_DigestSignUpdate(mctx, tbuf, (size_t)buf_len);
+ if (rv != 1) {
+ BIO_printf(bio_err, "Error signing raw input data\n");
+ goto end;
+ }
+ }
+ rv = EVP_DigestSignFinal(mctx, NULL, poutlen);
+ if (rv == 1 && out != NULL) {
+ *out = app_malloc(*poutlen, "buffer output");
+ rv = EVP_DigestSignFinal(mctx, *out, poutlen);
+ }
+ break;
+ }
+
+ end:
+ OPENSSL_free(mbuf);
+ return rv;
+}
projects / openssl.git / blobdiff