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Import OpenSSL 1.1.0f

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This commit is contained in:
Steve Dower
2017-09-07 16:27:43 -07:00
committed by Steve Dower
parent ccd3ab4aff
commit f4b81cb7c9
3340 changed files with 325158 additions and 557542 deletions
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330
crypto/evp/pmeth_lib.c
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@@ -1,81 +1,25 @@
/* pmeth_lib.c */
/*
* 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 2006-2016 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
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <stdlib.h>
#include "cryptlib.h"
#include <openssl/objects.h>
#include "internal/cryptlib.h"
#include <openssl/engine.h>
#include <openssl/evp.h>
#ifndef OPENSSL_NO_ENGINE
# include <openssl/engine.h>
#endif
#include "asn1_locl.h"
#include "evp_locl.h"
#include <openssl/x509v3.h>
#include "internal/asn1_int.h"
#include "internal/evp_int.h"
#include "internal/numbers.h"
typedef int sk_cmp_fn_type(const char *const *a, const char *const *b);
DECLARE_STACK_OF(EVP_PKEY_METHOD)
STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL;
extern const EVP_PKEY_METHOD rsa_pkey_meth, dh_pkey_meth, dsa_pkey_meth;
extern const EVP_PKEY_METHOD ec_pkey_meth, hmac_pkey_meth, cmac_pkey_meth;
extern const EVP_PKEY_METHOD dhx_pkey_meth;
static STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL;
static const EVP_PKEY_METHOD *standard_methods[] = {
#ifndef OPENSSL_NO_RSA
@@ -95,8 +39,13 @@ static const EVP_PKEY_METHOD *standard_methods[] = {
&cmac_pkey_meth,
#endif
#ifndef OPENSSL_NO_DH
&dhx_pkey_meth
&dhx_pkey_meth,
#endif
&tls1_prf_pkey_meth,
#ifndef OPENSSL_NO_EC
&ecx25519_pkey_meth,
#endif
&hkdf_pkey_meth
};
DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *,
@@ -152,7 +101,7 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id)
e = ENGINE_get_pkey_meth_engine(id);
/*
* If an ENGINE handled this method look it up. Othewise use internal
* If an ENGINE handled this method look it up. Otherwise use internal
* tables.
*/
@@ -167,11 +116,10 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id)
return NULL;
}
ret = OPENSSL_malloc(sizeof(EVP_PKEY_CTX));
if (!ret) {
ret = OPENSSL_zalloc(sizeof(*ret));
if (ret == NULL) {
#ifndef OPENSSL_NO_ENGINE
if (e)
ENGINE_finish(e);
ENGINE_finish(e);
#endif
EVPerr(EVP_F_INT_CTX_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
@@ -180,14 +128,12 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id)
ret->pmeth = pmeth;
ret->operation = EVP_PKEY_OP_UNDEFINED;
ret->pkey = pkey;
ret->peerkey = NULL;
ret->pkey_gencb = 0;
if (pkey)
CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
ret->data = NULL;
EVP_PKEY_up_ref(pkey);
if (pmeth->init) {
if (pmeth->init(ret) <= 0) {
ret->pmeth = NULL;
EVP_PKEY_CTX_free(ret);
return NULL;
}
@@ -200,12 +146,10 @@ EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags)
{
EVP_PKEY_METHOD *pmeth;
pmeth = OPENSSL_malloc(sizeof(EVP_PKEY_METHOD));
if (!pmeth)
pmeth = OPENSSL_zalloc(sizeof(*pmeth));
if (pmeth == NULL)
return NULL;
memset(pmeth, 0, sizeof(EVP_PKEY_METHOD));
pmeth->pkey_id = id;
pmeth->flags = flags | EVP_PKEY_FLAG_DYNAMIC;
return pmeth;
@@ -289,8 +233,8 @@ EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx)
return 0;
}
#endif
rctx = OPENSSL_malloc(sizeof(EVP_PKEY_CTX));
if (!rctx)
rctx = OPENSSL_malloc(sizeof(*rctx));
if (rctx == NULL)
return NULL;
rctx->pmeth = pctx->pmeth;
@@ -299,12 +243,12 @@ EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx)
#endif
if (pctx->pkey)
CRYPTO_add(&pctx->pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
EVP_PKEY_up_ref(pctx->pkey);
rctx->pkey = pctx->pkey;
if (pctx->peerkey)
CRYPTO_add(&pctx->peerkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
EVP_PKEY_up_ref(pctx->peerkey);
rctx->peerkey = pctx->peerkey;
@@ -315,6 +259,7 @@ EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx)
if (pctx->pmeth->copy(rctx, pctx) > 0)
return rctx;
rctx->pmeth = NULL;
EVP_PKEY_CTX_free(rctx);
return NULL;
@@ -324,7 +269,7 @@ int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth)
{
if (app_pkey_methods == NULL) {
app_pkey_methods = sk_EVP_PKEY_METHOD_new(pmeth_cmp);
if (!app_pkey_methods)
if (app_pkey_methods == NULL)
return 0;
}
if (!sk_EVP_PKEY_METHOD_push(app_pkey_methods, pmeth))
@@ -339,17 +284,10 @@ void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx)
return;
if (ctx->pmeth && ctx->pmeth->cleanup)
ctx->pmeth->cleanup(ctx);
if (ctx->pkey)
EVP_PKEY_free(ctx->pkey);
if (ctx->peerkey)
EVP_PKEY_free(ctx->peerkey);
EVP_PKEY_free(ctx->pkey);
EVP_PKEY_free(ctx->peerkey);
#ifndef OPENSSL_NO_ENGINE
if (ctx->engine)
/*
* The EVP_PKEY_CTX we used belongs to an ENGINE, release the
* functional reference we held for this reason.
*/
ENGINE_finish(ctx->engine);
ENGINE_finish(ctx->engine);
#endif
OPENSSL_free(ctx);
}
@@ -391,9 +329,9 @@ int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx,
EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_COMMAND_NOT_SUPPORTED);
return -2;
}
if (!strcmp(name, "digest")) {
if (strcmp(name, "digest") == 0) {
const EVP_MD *md;
if (!value || !(md = EVP_get_digestbyname(value))) {
if (value == NULL || (md = EVP_get_digestbyname(value)) == NULL) {
EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_INVALID_DIGEST);
return 0;
}
@@ -402,6 +340,33 @@ int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx,
return ctx->pmeth->ctrl_str(ctx, name, value);
}
/* Utility functions to send a string of hex string to a ctrl */
int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str)
{
size_t len;
len = strlen(str);
if (len > INT_MAX)
return -1;
return ctx->pmeth->ctrl(ctx, cmd, len, (void *)str);
}
int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex)
{
unsigned char *bin;
long binlen;
int rv = -1;
bin = OPENSSL_hexstr2buf(hex, &binlen);
if (bin == NULL)
return 0;
if (binlen <= INT_MAX)
rv = ctx->pmeth->ctrl(ctx, cmd, binlen, bin);
OPENSSL_free(bin);
return rv;
}
int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx)
{
return ctx->operation;
@@ -587,3 +552,170 @@ void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
pmeth->ctrl = ctrl;
pmeth->ctrl_str = ctrl_str;
}
void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
int (**pinit) (EVP_PKEY_CTX *ctx))
{
*pinit = pmeth->init;
}
void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
int (**pcopy) (EVP_PKEY_CTX *dst,
EVP_PKEY_CTX *src))
{
*pcopy = pmeth->copy;
}
void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
void (**pcleanup) (EVP_PKEY_CTX *ctx))
{
*pcleanup = pmeth->cleanup;
}
void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
int (**pparamgen) (EVP_PKEY_CTX *ctx,
EVP_PKEY *pkey))
{
if (pparamgen_init)
*pparamgen_init = pmeth->paramgen_init;
if (pparamgen)
*pparamgen = pmeth->paramgen;
}
void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
int (**pkeygen) (EVP_PKEY_CTX *ctx,
EVP_PKEY *pkey))
{
if (pkeygen_init)
*pkeygen_init = pmeth->keygen_init;
if (pkeygen)
*pkeygen = pmeth->keygen;
}
void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
int (**psign_init) (EVP_PKEY_CTX *ctx),
int (**psign) (EVP_PKEY_CTX *ctx,
unsigned char *sig, size_t *siglen,
const unsigned char *tbs,
size_t tbslen))
{
if (psign_init)
*psign_init = pmeth->sign_init;
if (psign)
*psign = pmeth->sign;
}
void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
int (**pverify_init) (EVP_PKEY_CTX *ctx),
int (**pverify) (EVP_PKEY_CTX *ctx,
const unsigned char *sig,
size_t siglen,
const unsigned char *tbs,
size_t tbslen))
{
if (pverify_init)
*pverify_init = pmeth->verify_init;
if (pverify)
*pverify = pmeth->verify;
}
void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
int (**pverify_recover_init) (EVP_PKEY_CTX
*ctx),
int (**pverify_recover) (EVP_PKEY_CTX
*ctx,
unsigned char
*sig,
size_t *siglen,
const unsigned
char *tbs,
size_t tbslen))
{
if (pverify_recover_init)
*pverify_recover_init = pmeth->verify_recover_init;
if (pverify_recover)
*pverify_recover = pmeth->verify_recover;
}
void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
int (**psignctx_init) (EVP_PKEY_CTX *ctx,
EVP_MD_CTX *mctx),
int (**psignctx) (EVP_PKEY_CTX *ctx,
unsigned char *sig,
size_t *siglen,
EVP_MD_CTX *mctx))
{
if (psignctx_init)
*psignctx_init = pmeth->signctx_init;
if (psignctx)
*psignctx = pmeth->signctx;
}
void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
EVP_MD_CTX *mctx),
int (**pverifyctx) (EVP_PKEY_CTX *ctx,
const unsigned char *sig,
int siglen,
EVP_MD_CTX *mctx))
{
if (pverifyctx_init)
*pverifyctx_init = pmeth->verifyctx_init;
if (pverifyctx)
*pverifyctx = pmeth->verifyctx;
}
void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
int (**pencryptfn) (EVP_PKEY_CTX *ctx,
unsigned char *out,
size_t *outlen,
const unsigned char *in,
size_t inlen))
{
if (pencrypt_init)
*pencrypt_init = pmeth->encrypt_init;
if (pencryptfn)
*pencryptfn = pmeth->encrypt;
}
void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
int (**pdecrypt) (EVP_PKEY_CTX *ctx,
unsigned char *out,
size_t *outlen,
const unsigned char *in,
size_t inlen))
{
if (pdecrypt_init)
*pdecrypt_init = pmeth->decrypt_init;
if (pdecrypt)
*pdecrypt = pmeth->decrypt;
}
void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
int (**pderive_init) (EVP_PKEY_CTX *ctx),
int (**pderive) (EVP_PKEY_CTX *ctx,
unsigned char *key,
size_t *keylen))
{
if (pderive_init)
*pderive_init = pmeth->derive_init;
if (pderive)
*pderive = pmeth->derive;
}
void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
void *p2),
int (**pctrl_str) (EVP_PKEY_CTX *ctx,
const char *type,
const char *value))
{
if (pctrl)
*pctrl = pmeth->ctrl;
if (pctrl_str)
*pctrl_str = pmeth->ctrl_str;
}