/*
- * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
*/
#include "apps.h"
+#include "progs.h"
#include <string.h>
#include <openssl/err.h>
#include <openssl/pem.h>
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_KDF, OPT_KDFLEN
+ OPT_PEERFORM, OPT_KEYFORM, OPT_PKEYOPT, OPT_KDF, OPT_KDFLEN,
+ OPT_R_ENUM
} OPTION_CHOICE;
const OPTIONS pkeyutl_options[] = {
{"peerform", OPT_PEERFORM, 'E', "Peer key format - default PEM"},
{"keyform", OPT_KEYFORM, 'E', "Private key format - default PEM"},
{"pkeyopt", OPT_PKEYOPT, 's', "Public key options as opt:value"},
+ OPT_R_OPTIONS,
#ifndef OPENSSL_NO_ENGINE
{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
{"engine_impl", OPT_ENGINE_IMPL, '-',
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, keyform = FORMAT_PEM, peerform = FORMAT_PEM;
int keysize = -1, pkey_op = EVP_PKEY_OP_SIGN, key_type = KEY_PRIVKEY;
int engine_impl = 0;
int ret = 1, rv = -1;
if (!opt_format(opt_arg(), OPT_FMT_PDE, &keyform))
goto opthelp;
break;
+ case OPT_R_CASES:
+ if (!opt_rand(o))
+ goto end;
+ break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
goto opthelp;
if (kdfalg != NULL) {
- if (kdflen == 0)
+ if (kdflen == 0) {
+ BIO_printf(bio_err,
+ "%s: no KDF length given (-kdflen parameter).\n", prog);
goto opthelp;
- } else if ((inkey == NULL)
- || (peerkey != NULL && pkey_op != EVP_PKEY_OP_DERIVE)) {
+ }
+ } 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;
}
ctx = init_ctx(kdfalg, &keysize, inkey, keyform, key_type,
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:\n", prog);
+ BIO_printf(bio_err, "%s: Can't set parameter \"%s\":\n",
+ prog, opt);
ERR_print_errors(bio_err);
goto end;
}
}
}
- if (sigfile && (pkey_op != EVP_PKEY_OP_VERIFY)) {
+ 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, 'r', FORMAT_BINARY);
if (in == NULL)
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;
}
}
}
- if (in) {
+ if (in != NULL) {
/* 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);
+ goto end;
}
if (rev) {
size_t i;
}
}
+ /* Sanity check the input */
+ if (buf_inlen > EVP_MAX_MD_SIZE
+ && (pkey_op == EVP_PKEY_OP_SIGN
+ || pkey_op == EVP_PKEY_OP_VERIFY
+ || pkey_op == EVP_PKEY_OP_VERIFYRECOVER)) {
+ 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 (rv == 1) {
BIO_puts(out, "Signature Verified Successfully\n");
ret = 0;
- } else
+ } else {
BIO_puts(out, "Signature Verification Failure\n");
+ }
goto end;
}
if (kdflen != 0) {
buf_in, (size_t)buf_inlen);
}
if (rv <= 0) {
- BIO_puts(bio_err, "Public Key operation error\n");
+ 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");
+ }
ERR_print_errors(bio_err);
goto end;
}
if (asn1parse) {
if (!ASN1_parse_dump(out, buf_out, buf_outlen, 1, -1))
ERR_print_errors(bio_err);
- } else if (hexdump)
+ } else if (hexdump) {
BIO_dump(out, (char *)buf_out, buf_outlen);
- else
+ } else {
BIO_write(out, buf_out, buf_outlen);
+ }
end:
EVP_PKEY_CTX_free(ctx);
impl = e;
#endif
- if (kdfalg) {
+ if (kdfalg != NULL) {
int kdfnid = OBJ_sn2nid(kdfalg);
- if (kdfnid == NID_undef)
- goto end;
+
+ 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;
+ }
+ }
ctx = EVP_PKEY_CTX_new_id(kdfnid, impl);
} else {
if (pkey == NULL)
}
static int setup_peer(EVP_PKEY_CTX *ctx, int peerform, const char *file,
- ENGINE* e)
+ ENGINE *e)
{
EVP_PKEY *peer = NULL;
- ENGINE* engine = NULL;
+ ENGINE *engine = NULL;
int ret;
if (peerform == FORMAT_ENGINE)
engine = e;
peer = load_pubkey(file, peerform, 0, NULL, engine, "Peer Key");
- if (!peer) {
+ if (peer == NULL) {
BIO_printf(bio_err, "Error reading peer key %s\n", file);
ERR_print_errors(bio_err);
return 0;
projects / openssl.git / blobdiff