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authorPeter Jones <pjones@redhat.com>2017-08-31 13:57:30 -0400
committerPeter Jones <pjones@redhat.com>2017-08-31 15:13:58 -0400
commit1d39ada8cb336d9e7c156be7526b674851fbdd40 (patch)
treedc497e33b1d4830bf58d79dedc3026087f31f044 /Cryptlib/OpenSSL/crypto/x509/by_dir.c
parenteae64276ffe0361d2b4087c48390d12f157f65f0 (diff)
downloadefi-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/x509/by_dir.c')
-rw-r--r--Cryptlib/OpenSSL/crypto/x509/by_dir.c388
1 files changed, 0 insertions, 388 deletions
diff --git a/Cryptlib/OpenSSL/crypto/x509/by_dir.c b/Cryptlib/OpenSSL/crypto/x509/by_dir.c
deleted file mode 100644
index f3a1f054..00000000
--- a/Cryptlib/OpenSSL/crypto/x509/by_dir.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
- * Copyright 1995-2016 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 <time.h>
-#include <errno.h>
-
-#include "internal/cryptlib.h"
-
-#ifndef NO_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifndef OPENSSL_NO_POSIX_IO
-# include <sys/stat.h>
-#endif
-
-
-#include <openssl/lhash.h>
-#include <openssl/x509.h>
-#include "internal/x509_int.h"
-#include "x509_lcl.h"
-
-struct lookup_dir_hashes_st {
- unsigned long hash;
- int suffix;
-};
-
-struct lookup_dir_entry_st {
- char *dir;
- int dir_type;
- STACK_OF(BY_DIR_HASH) *hashes;
-};
-
-typedef struct lookup_dir_st {
- BUF_MEM *buffer;
- STACK_OF(BY_DIR_ENTRY) *dirs;
- CRYPTO_RWLOCK *lock;
-} BY_DIR;
-
-static int dir_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
- char **ret);
-static int new_dir(X509_LOOKUP *lu);
-static void free_dir(X509_LOOKUP *lu);
-static int add_cert_dir(BY_DIR *ctx, const char *dir, int type);
-static int get_cert_by_subject(X509_LOOKUP *xl, X509_LOOKUP_TYPE type,
- X509_NAME *name, X509_OBJECT *ret);
-static X509_LOOKUP_METHOD x509_dir_lookup = {
- "Load certs from files in a directory",
- new_dir, /* new */
- free_dir, /* free */
- NULL, /* init */
- NULL, /* shutdown */
- dir_ctrl, /* ctrl */
- get_cert_by_subject, /* get_by_subject */
- NULL, /* get_by_issuer_serial */
- NULL, /* get_by_fingerprint */
- NULL, /* get_by_alias */
-};
-
-X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void)
-{
- return (&x509_dir_lookup);
-}
-
-static int dir_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
- char **retp)
-{
- int ret = 0;
- BY_DIR *ld;
- char *dir = NULL;
-
- ld = (BY_DIR *)ctx->method_data;
-
- switch (cmd) {
- case X509_L_ADD_DIR:
- if (argl == X509_FILETYPE_DEFAULT) {
- dir = (char *)getenv(X509_get_default_cert_dir_env());
- if (dir)
- ret = add_cert_dir(ld, dir, X509_FILETYPE_PEM);
- else
- ret = add_cert_dir(ld, X509_get_default_cert_dir(),
- X509_FILETYPE_PEM);
- if (!ret) {
- X509err(X509_F_DIR_CTRL, X509_R_LOADING_CERT_DIR);
- }
- } else
- ret = add_cert_dir(ld, argp, (int)argl);
- break;
- }
- return (ret);
-}
-
-static int new_dir(X509_LOOKUP *lu)
-{
- BY_DIR *a;
-
- if ((a = OPENSSL_malloc(sizeof(*a))) == NULL)
- return 0;
- if ((a->buffer = BUF_MEM_new()) == NULL) {
- OPENSSL_free(a);
- return 0;
- }
- a->dirs = NULL;
- a->lock = CRYPTO_THREAD_lock_new();
- if (a->lock == NULL) {
- BUF_MEM_free(a->buffer);
- OPENSSL_free(a);
- return 0;
- }
- lu->method_data = (char *)a;
- return 1;
-}
-
-static void by_dir_hash_free(BY_DIR_HASH *hash)
-{
- OPENSSL_free(hash);
-}
-
-static int by_dir_hash_cmp(const BY_DIR_HASH *const *a,
- const BY_DIR_HASH *const *b)
-{
- if ((*a)->hash > (*b)->hash)
- return 1;
- if ((*a)->hash < (*b)->hash)
- return -1;
- return 0;
-}
-
-static void by_dir_entry_free(BY_DIR_ENTRY *ent)
-{
- OPENSSL_free(ent->dir);
- sk_BY_DIR_HASH_pop_free(ent->hashes, by_dir_hash_free);
- OPENSSL_free(ent);
-}
-
-static void free_dir(X509_LOOKUP *lu)
-{
- BY_DIR *a;
-
- a = (BY_DIR *)lu->method_data;
- sk_BY_DIR_ENTRY_pop_free(a->dirs, by_dir_entry_free);
- BUF_MEM_free(a->buffer);
- CRYPTO_THREAD_lock_free(a->lock);
- OPENSSL_free(a);
-}
-
-static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
-{
- const char *s, *p;
-
- if (dir == NULL || !*dir) {
- X509err(X509_F_ADD_CERT_DIR, X509_R_INVALID_DIRECTORY);
- return 0;
- }
-
- s = dir;
- p = s;
- do {
- if ((*p == LIST_SEPARATOR_CHAR) || (*p == '\0')) {
- BY_DIR_ENTRY *ent;
- int j;
- size_t len;
- const char *ss = s;
- s = p + 1;
- len = p - ss;
- if (len == 0)
- continue;
- for (j = 0; j < sk_BY_DIR_ENTRY_num(ctx->dirs); j++) {
- ent = sk_BY_DIR_ENTRY_value(ctx->dirs, j);
- if (strlen(ent->dir) == len &&
- strncmp(ent->dir, ss, len) == 0)
- break;
- }
- if (j < sk_BY_DIR_ENTRY_num(ctx->dirs))
- continue;
- if (ctx->dirs == NULL) {
- ctx->dirs = sk_BY_DIR_ENTRY_new_null();
- if (!ctx->dirs) {
- X509err(X509_F_ADD_CERT_DIR, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- }
- ent = OPENSSL_malloc(sizeof(*ent));
- if (ent == NULL)
- return 0;
- ent->dir_type = type;
- ent->hashes = sk_BY_DIR_HASH_new(by_dir_hash_cmp);
- ent->dir = OPENSSL_strndup(ss, len);
- if (ent->dir == NULL || ent->hashes == NULL) {
- by_dir_entry_free(ent);
- return 0;
- }
- if (!sk_BY_DIR_ENTRY_push(ctx->dirs, ent)) {
- by_dir_entry_free(ent);
- return 0;
- }
- }
- } while (*p++ != '\0');
- return 1;
-}
-
-static int get_cert_by_subject(X509_LOOKUP *xl, X509_LOOKUP_TYPE type,
- X509_NAME *name, X509_OBJECT *ret)
-{
- BY_DIR *ctx;
- union {
- X509 st_x509;
- X509_CRL crl;
- } data;
- int ok = 0;
- int i, j, k;
- unsigned long h;
- BUF_MEM *b = NULL;
- X509_OBJECT stmp, *tmp;
- const char *postfix = "";
-
- if (name == NULL)
- return (0);
-
- stmp.type = type;
- if (type == X509_LU_X509) {
- data.st_x509.cert_info.subject = name;
- stmp.data.x509 = &data.st_x509;
- postfix = "";
- } else if (type == X509_LU_CRL) {
- data.crl.crl.issuer = name;
- stmp.data.crl = &data.crl;
- postfix = "r";
- } else {
- X509err(X509_F_GET_CERT_BY_SUBJECT, X509_R_WRONG_LOOKUP_TYPE);
- goto finish;
- }
-
- if ((b = BUF_MEM_new()) == NULL) {
- X509err(X509_F_GET_CERT_BY_SUBJECT, ERR_R_BUF_LIB);
- goto finish;
- }
-
- ctx = (BY_DIR *)xl->method_data;
-
- h = X509_NAME_hash(name);
- for (i = 0; i < sk_BY_DIR_ENTRY_num(ctx->dirs); i++) {
- BY_DIR_ENTRY *ent;
- int idx;
- BY_DIR_HASH htmp, *hent;
- ent = sk_BY_DIR_ENTRY_value(ctx->dirs, i);
- j = strlen(ent->dir) + 1 + 8 + 6 + 1 + 1;
- if (!BUF_MEM_grow(b, j)) {
- X509err(X509_F_GET_CERT_BY_SUBJECT, ERR_R_MALLOC_FAILURE);
- goto finish;
- }
- if (type == X509_LU_CRL && ent->hashes) {
- htmp.hash = h;
- CRYPTO_THREAD_read_lock(ctx->lock);
- idx = sk_BY_DIR_HASH_find(ent->hashes, &htmp);
- if (idx >= 0) {
- hent = sk_BY_DIR_HASH_value(ent->hashes, idx);
- k = hent->suffix;
- } else {
- hent = NULL;
- k = 0;
- }
- CRYPTO_THREAD_unlock(ctx->lock);
- } else {
- k = 0;
- hent = NULL;
- }
- for (;;) {
- char c = '/';
-#ifdef OPENSSL_SYS_VMS
- c = ent->dir[strlen(ent->dir) - 1];
- if (c != ':' && c != '>' && c != ']') {
- /*
- * If no separator is present, we assume the directory
- * specifier is a logical name, and add a colon. We really
- * should use better VMS routines for merging things like
- * this, but this will do for now... -- Richard Levitte
- */
- c = ':';
- } else {
- c = '\0';
- }
-#endif
- if (c == '\0') {
- /*
- * This is special. When c == '\0', no directory separator
- * should be added.
- */
- BIO_snprintf(b->data, b->max,
- "%s%08lx.%s%d", ent->dir, h, postfix, k);
- } else {
- BIO_snprintf(b->data, b->max,
- "%s%c%08lx.%s%d", ent->dir, c, h, postfix, k);
- }
-#ifndef OPENSSL_NO_POSIX_IO
-# ifdef _WIN32
-# define stat _stat
-# endif
- {
- struct stat st;
- if (stat(b->data, &st) < 0)
- break;
- }
-#endif
- /* found one. */
- if (type == X509_LU_X509) {
- if ((X509_load_cert_file(xl, b->data, ent->dir_type)) == 0)
- break;
- } else if (type == X509_LU_CRL) {
- if ((X509_load_crl_file(xl, b->data, ent->dir_type)) == 0)
- break;
- }
- /* else case will caught higher up */
- k++;
- }
-
- /*
- * we have added it to the cache so now pull it out again
- */
- CRYPTO_THREAD_write_lock(ctx->lock);
- j = sk_X509_OBJECT_find(xl->store_ctx->objs, &stmp);
- if (j != -1)
- tmp = sk_X509_OBJECT_value(xl->store_ctx->objs, j);
- else
- tmp = NULL;
- CRYPTO_THREAD_unlock(ctx->lock);
-
- /* If a CRL, update the last file suffix added for this */
-
- if (type == X509_LU_CRL) {
- CRYPTO_THREAD_write_lock(ctx->lock);
- /*
- * Look for entry again in case another thread added an entry
- * first.
- */
- if (!hent) {
- htmp.hash = h;
- idx = sk_BY_DIR_HASH_find(ent->hashes, &htmp);
- if (idx >= 0)
- hent = sk_BY_DIR_HASH_value(ent->hashes, idx);
- }
- if (!hent) {
- hent = OPENSSL_malloc(sizeof(*hent));
- if (hent == NULL) {
- CRYPTO_THREAD_unlock(ctx->lock);
- X509err(X509_F_GET_CERT_BY_SUBJECT, ERR_R_MALLOC_FAILURE);
- ok = 0;
- goto finish;
- }
- hent->hash = h;
- hent->suffix = k;
- if (!sk_BY_DIR_HASH_push(ent->hashes, hent)) {
- CRYPTO_THREAD_unlock(ctx->lock);
- OPENSSL_free(hent);
- ok = 0;
- goto finish;
- }
- } else if (hent->suffix < k) {
- hent->suffix = k;
- }
-
- CRYPTO_THREAD_unlock(ctx->lock);
-
- }
-
- if (tmp != NULL) {
- ok = 1;
- ret->type = tmp->type;
- memcpy(&ret->data, &tmp->data, sizeof(ret->data));
- /*
- * If we were going to up the reference count, we would need to
- * do it on a perl 'type' basis
- */
- /*- CRYPTO_add(&tmp->data.x509->references,1,
- CRYPTO_LOCK_X509);*/
- goto finish;
- }
- }
- finish:
- BUF_MEM_free(b);
- return (ok);
-}