diff options
| author | Peter Jones <pjones@redhat.com> | 2017-08-31 13:57:30 -0400 |
|---|---|---|
| committer | Peter Jones <pjones@redhat.com> | 2017-08-31 15:13:58 -0400 |
| commit | 1d39ada8cb336d9e7c156be7526b674851fbdd40 (patch) | |
| tree | dc497e33b1d4830bf58d79dedc3026087f31f044 /Cryptlib/OpenSSL/crypto/evp/pmeth_lib.c | |
| parent | eae64276ffe0361d2b4087c48390d12f157f65f0 (diff) | |
| download | efi-boot-shim-1d39ada8cb336d9e7c156be7526b674851fbdd40.tar.gz efi-boot-shim-1d39ada8cb336d9e7c156be7526b674851fbdd40.zip | |
Revert lots of Cryptlib updates.
OpenSSL changes quite a bit of the key validation, and most of the keys
I can find in the wild aren't marked as trusted by the new checker.
Intel noticed this too: https://github.com/vathpela/edk2/commit/f536d7c3ed
but instead of fixing the compatibility error, they switched their test
data to match the bug.
So that's pretty broken.
For now, I'm reverting OpenSSL 1.1.0e, because we need those certs in
the wild to work.
This reverts commit 513cbe2aea689bf968f171f894f3d4cdb43524d5.
This reverts commit e9cc33d6f2b7f35c6f5e349fd83fb9ae0bc66226.
This reverts commit 80d49f758ead0180bfe6161931838e0578248303.
This reverts commit 9bc647e2b23bcfd69a0077c0717fbc454c919a57.
This reverts commit ae75df6232ad30f3e8736e9449692d58a7439260.
This reverts commit e883479f35644d17db7efed710657c8543cfcb68.
This reverts commit 97469449fda5ba933a64280917e776487301a127.
This reverts commit e39692647f78e13d757ddbfdd36f440d5f526050.
This reverts commit 0f3dfc01e2d5e7df882c963dd8dc4a0dfbfc96ad.
This reverts commit 4da6ac819510c7cc4ba21d7a735d69b45daa5873.
This reverts commit d064bd7eef201f26cb926450a76260b5187ac689.
This reverts commit 9bc86cfd6f9387f0da9d5c0102b6aa5627e91c91.
This reverts commit ab9a05a10f16b33f7ee1e9da360c7801eebdb9d2.
Signed-off-by: Peter Jones <pjones@redhat.com>
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/evp/pmeth_lib.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/evp/pmeth_lib.c | 330 |
1 files changed, 99 insertions, 231 deletions
diff --git a/Cryptlib/OpenSSL/crypto/evp/pmeth_lib.c b/Cryptlib/OpenSSL/crypto/evp/pmeth_lib.c index b7f06be5..d0668629 100644 --- a/Cryptlib/OpenSSL/crypto/evp/pmeth_lib.c +++ b/Cryptlib/OpenSSL/crypto/evp/pmeth_lib.c @@ -1,25 +1,81 @@ +/* pmeth_lib.c */ /* - * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved. + * 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). * - * 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 "internal/cryptlib.h" -#include <openssl/engine.h> +#include "cryptlib.h" +#include <openssl/objects.h> #include <openssl/evp.h> -#include <openssl/x509v3.h> -#include "internal/asn1_int.h" -#include "internal/evp_int.h" -#include "internal/numbers.h" +#ifndef OPENSSL_NO_ENGINE +# include <openssl/engine.h> +#endif +#include "asn1_locl.h" +#include "evp_locl.h" typedef int sk_cmp_fn_type(const char *const *a, const char *const *b); -static STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL; +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 const EVP_PKEY_METHOD *standard_methods[] = { #ifndef OPENSSL_NO_RSA @@ -39,13 +95,8 @@ 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 *, @@ -101,7 +152,7 @@ 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. Otherwise use internal + * If an ENGINE handled this method look it up. Othewise use internal * tables. */ @@ -116,10 +167,11 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id) return NULL; } - ret = OPENSSL_zalloc(sizeof(*ret)); - if (ret == NULL) { + ret = OPENSSL_malloc(sizeof(EVP_PKEY_CTX)); + if (!ret) { #ifndef OPENSSL_NO_ENGINE - ENGINE_finish(e); + if (e) + ENGINE_finish(e); #endif EVPerr(EVP_F_INT_CTX_NEW, ERR_R_MALLOC_FAILURE); return NULL; @@ -128,12 +180,14 @@ 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) - EVP_PKEY_up_ref(pkey); + CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY); + ret->data = NULL; if (pmeth->init) { if (pmeth->init(ret) <= 0) { - ret->pmeth = NULL; EVP_PKEY_CTX_free(ret); return NULL; } @@ -146,10 +200,12 @@ EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags) { EVP_PKEY_METHOD *pmeth; - pmeth = OPENSSL_zalloc(sizeof(*pmeth)); - if (pmeth == NULL) + pmeth = OPENSSL_malloc(sizeof(EVP_PKEY_METHOD)); + if (!pmeth) return NULL; + memset(pmeth, 0, sizeof(EVP_PKEY_METHOD)); + pmeth->pkey_id = id; pmeth->flags = flags | EVP_PKEY_FLAG_DYNAMIC; return pmeth; @@ -233,8 +289,8 @@ EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx) return 0; } #endif - rctx = OPENSSL_malloc(sizeof(*rctx)); - if (rctx == NULL) + rctx = OPENSSL_malloc(sizeof(EVP_PKEY_CTX)); + if (!rctx) return NULL; rctx->pmeth = pctx->pmeth; @@ -243,12 +299,12 @@ EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx) #endif if (pctx->pkey) - EVP_PKEY_up_ref(pctx->pkey); + CRYPTO_add(&pctx->pkey->references, 1, CRYPTO_LOCK_EVP_PKEY); rctx->pkey = pctx->pkey; if (pctx->peerkey) - EVP_PKEY_up_ref(pctx->peerkey); + CRYPTO_add(&pctx->peerkey->references, 1, CRYPTO_LOCK_EVP_PKEY); rctx->peerkey = pctx->peerkey; @@ -259,7 +315,6 @@ 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; @@ -269,7 +324,7 @@ 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 == NULL) + if (!app_pkey_methods) return 0; } if (!sk_EVP_PKEY_METHOD_push(app_pkey_methods, pmeth)) @@ -284,10 +339,17 @@ void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx) return; if (ctx->pmeth && ctx->pmeth->cleanup) ctx->pmeth->cleanup(ctx); - EVP_PKEY_free(ctx->pkey); - EVP_PKEY_free(ctx->peerkey); + if (ctx->pkey) + EVP_PKEY_free(ctx->pkey); + if (ctx->peerkey) + EVP_PKEY_free(ctx->peerkey); #ifndef OPENSSL_NO_ENGINE - ENGINE_finish(ctx->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); #endif OPENSSL_free(ctx); } @@ -329,9 +391,9 @@ 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") == 0) { + if (!strcmp(name, "digest")) { const EVP_MD *md; - if (value == NULL || (md = EVP_get_digestbyname(value)) == NULL) { + if (!value || !(md = EVP_get_digestbyname(value))) { EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, EVP_R_INVALID_DIGEST); return 0; } @@ -340,33 +402,6 @@ 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; @@ -552,170 +587,3 @@ 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; -} |
