diff options
author | Steve Langasek <steve.langasek@canonical.com> | 2019-02-09 21:28:06 -0800 |
---|---|---|
committer | Steve Langasek <steve.langasek@canonical.com> | 2019-02-09 21:32:44 -0800 |
commit | ab4c731c1dd379acd3e95971af57401fb0a650a1 (patch) | |
tree | 6a26fb8d0746cbbaa6c2d4b242c73442bcc1df06 /Cryptlib/OpenSSL/crypto/asn1/asn1_gen.c | |
parent | 0d63079c7da8e86104ce4bbdae2f6cb8d2ea40c6 (diff) | |
parent | 9c12130f9cd2ae11a9336813dd1f1669c0b64ad0 (diff) | |
download | efi-boot-shim-debian/15+1533136590.3beb971-1.tar.gz efi-boot-shim-debian/15+1533136590.3beb971-1.zip |
* New upstream release.debian/15+1533136590.3beb971-1
- debian/patches/second-stage-path: dropped; the default loader path now
includes an arch suffix.
- debian/patches/sbsigntool-no-pesign: dropped; no longer needed.
* Drop remaining patches that were not being applied.
* Sync packaging from Ubuntu:
- debian/copyright: Update upstream source location.
- debian/control: add a Build-Depends on libelf-dev.
- Enable arm64 build.
- debian/patches/fixup_git.patch: don't run git in clean; we're not
really in a git tree.
- debian/rules, debian/shim.install: use the upstream install target as
intended, and move files to the target directory using dh_install.
- define RELEASE and COMMIT_ID for the snapshot.
- Set ENABLE_HTTPBOOT to enable the HTTP Boot feature.
- Update dh_auto_build/dh_auto_clean/dh_auto_install for new upstream
options: set MAKELEVEL.
- Define an EFI_ARCH variable, and use that for paths to shim. This
makes it possible to build a shim for other architectures than amd64.
- Set EFIDIR=$distro for dh_auto_install; that will let files be installed
in the "right" final directories, and makes boot.csv for us.
- Set ENABLE_SHIM_CERT, to keep using ephemeral self-signed certs built
at compile-time for MokManager and fallback.
- Set ENABLE_SBSIGN, to use sbsign instead of pesign for signing fallback
and MokManager.
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/asn1/asn1_gen.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/asn1/asn1_gen.c | 160 |
1 files changed, 59 insertions, 101 deletions
diff --git a/Cryptlib/OpenSSL/crypto/asn1/asn1_gen.c b/Cryptlib/OpenSSL/crypto/asn1/asn1_gen.c index 65749239..493a693a 100644 --- a/Cryptlib/OpenSSL/crypto/asn1/asn1_gen.c +++ b/Cryptlib/OpenSSL/crypto/asn1/asn1_gen.c @@ -1,63 +1,13 @@ -/* asn1_gen.c */ /* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2002. - */ -/* ==================================================================== - * Copyright (c) 2002 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 2002-2016 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 "cryptlib.h" +#include "internal/cryptlib.h" #include <openssl/asn1.h> #include <openssl/x509v3.h> @@ -112,7 +62,7 @@ typedef struct { int exp_count; } tag_exp_arg; -static ASN1_TYPE *generate_v3(char *str, X509V3_CTX *cnf, int depth, +static ASN1_TYPE *generate_v3(const char *str, X509V3_CTX *cnf, int depth, int *perr); static int bitstr_cb(const char *elem, int len, void *bitstr); static int asn1_cb(const char *elem, int len, void *bitstr); @@ -125,7 +75,7 @@ static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf, static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype); static int asn1_str2tag(const char *tagstr, int len); -ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf) +ASN1_TYPE *ASN1_generate_nconf(const char *str, CONF *nconf) { X509V3_CTX cnf; @@ -136,7 +86,7 @@ ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf) return ASN1_generate_v3(str, &cnf); } -ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf) +ASN1_TYPE *ASN1_generate_v3(const char *str, X509V3_CTX *cnf) { int err = 0; ASN1_TYPE *ret = generate_v3(str, cnf, 0, &err); @@ -145,7 +95,7 @@ ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf) return ret; } -static ASN1_TYPE *generate_v3(char *str, X509V3_CTX *cnf, int depth, +static ASN1_TYPE *generate_v3(const char *str, X509V3_CTX *cnf, int depth, int *perr) { ASN1_TYPE *ret; @@ -159,7 +109,7 @@ static ASN1_TYPE *generate_v3(char *str, X509V3_CTX *cnf, int depth, unsigned char *p; const unsigned char *cp; int cpy_len; - long hdr_len; + long hdr_len = 0; int hdr_constructed = 0, hdr_tag, hdr_class; int r; @@ -243,7 +193,7 @@ static ASN1_TYPE *generate_v3(char *str, X509V3_CTX *cnf, int depth, /* Allocate buffer for new encoding */ new_der = OPENSSL_malloc(len); - if (!new_der) + if (new_der == NULL) goto err; /* Generate tagged encoding */ @@ -280,10 +230,8 @@ static ASN1_TYPE *generate_v3(char *str, X509V3_CTX *cnf, int depth, ret = d2i_ASN1_TYPE(NULL, &cp, len); err: - if (orig_der) - OPENSSL_free(orig_der); - if (new_der) - OPENSSL_free(new_der); + OPENSSL_free(orig_der); + OPENSSL_free(new_der); return ret; @@ -377,16 +325,16 @@ static int asn1_cb(const char *elem, int len, void *bitstr) ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKNOWN_FORMAT); return -1; } - if (!strncmp(vstart, "ASCII", 5)) + if (strncmp(vstart, "ASCII", 5) == 0) arg->format = ASN1_GEN_FORMAT_ASCII; - else if (!strncmp(vstart, "UTF8", 4)) + else if (strncmp(vstart, "UTF8", 4) == 0) arg->format = ASN1_GEN_FORMAT_UTF8; - else if (!strncmp(vstart, "HEX", 3)) + else if (strncmp(vstart, "HEX", 3) == 0) arg->format = ASN1_GEN_FORMAT_HEX; - else if (!strncmp(vstart, "BITLIST", 7)) + else if (strncmp(vstart, "BITLIST", 7) == 0) arg->format = ASN1_GEN_FORMAT_BITLIST; else { - ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKOWN_FORMAT); + ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKNOWN_FORMAT); return -1; } break; @@ -443,7 +391,6 @@ static int parse_tagging(const char *vstart, int vlen, int *ptag, int *pclass) ASN1err(ASN1_F_PARSE_TAGGING, ASN1_R_INVALID_MODIFIER); ERR_add_error_data(2, "Char=", erch); return 0; - break; } } else @@ -495,15 +442,12 @@ static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf, if (derlen < 0) goto bad; - - if (!(ret = ASN1_TYPE_new())) + if ((ret = ASN1_TYPE_new()) == NULL) goto bad; - - if (!(ret->value.asn1_string = ASN1_STRING_type_new(utype))) + if ((ret->value.asn1_string = ASN1_STRING_type_new(utype)) == NULL) goto bad; ret->type = utype; - ret->value.asn1_string->data = der; ret->value.asn1_string->length = derlen; @@ -511,13 +455,10 @@ static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf, bad: - if (der) - OPENSSL_free(der); + OPENSSL_free(der); - if (sk) - sk_ASN1_TYPE_pop_free(sk, ASN1_TYPE_free); - if (sect) - X509V3_section_free(cnf, sect); + sk_ASN1_TYPE_pop_free(sk, ASN1_TYPE_free); + X509V3_section_free(cnf, sect); return ret; } @@ -626,8 +567,8 @@ static int asn1_str2tag(const char *tagstr, int len) len = strlen(tagstr); tntmp = tnst; - for (i = 0; i < sizeof(tnst) / sizeof(struct tag_name_st); i++, tntmp++) { - if ((len == tntmp->len) && !strncmp(tntmp->strnam, tagstr, len)) + for (i = 0; i < OSSL_NELEM(tnst); i++, tntmp++) { + if ((len == tntmp->len) && (strncmp(tntmp->strnam, tagstr, len) == 0)) return tntmp->tag; } @@ -637,15 +578,12 @@ static int asn1_str2tag(const char *tagstr, int len) static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype) { ASN1_TYPE *atmp = NULL; - CONF_VALUE vtmp; - unsigned char *rdata; long rdlen; - int no_unused = 1; - if (!(atmp = ASN1_TYPE_new())) { + if ((atmp = ASN1_TYPE_new()) == NULL) { ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); return NULL; } @@ -682,7 +620,8 @@ static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype) ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_INTEGER_NOT_ASCII_FORMAT); goto bad_form; } - if (!(atmp->value.integer = s2i_ASN1_INTEGER(NULL, (char *)str))) { + if ((atmp->value.integer + = s2i_ASN1_INTEGER(NULL, str)) == NULL) { ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_INTEGER); goto bad_str; } @@ -693,7 +632,7 @@ static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype) ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_OBJECT_NOT_ASCII_FORMAT); goto bad_form; } - if (!(atmp->value.object = OBJ_txt2obj(str, 0))) { + if ((atmp->value.object = OBJ_txt2obj(str, 0)) == NULL) { ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_OBJECT); goto bad_str; } @@ -705,7 +644,7 @@ static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype) ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_TIME_NOT_ASCII_FORMAT); goto bad_form; } - if (!(atmp->value.asn1_string = ASN1_STRING_new())) { + if ((atmp->value.asn1_string = ASN1_STRING_new()) == NULL) { ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); goto bad_str; } @@ -730,7 +669,6 @@ static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype) case V_ASN1_UNIVERSALSTRING: case V_ASN1_GENERALSTRING: case V_ASN1_NUMERICSTRING: - if (format == ASN1_GEN_FORMAT_ASCII) format = MBSTRING_ASC; else if (format == ASN1_GEN_FORMAT_UTF8) @@ -749,25 +687,20 @@ static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype) break; case V_ASN1_BIT_STRING: - case V_ASN1_OCTET_STRING: - - if (!(atmp->value.asn1_string = ASN1_STRING_new())) { + if ((atmp->value.asn1_string = ASN1_STRING_new()) == NULL) { ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE); goto bad_form; } if (format == ASN1_GEN_FORMAT_HEX) { - - if (!(rdata = string_to_hex((char *)str, &rdlen))) { + if ((rdata = OPENSSL_hexstr2buf(str, &rdlen)) == NULL) { ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_HEX); goto bad_str; } - atmp->value.asn1_string->data = rdata; atmp->value.asn1_string->length = rdlen; atmp->value.asn1_string->type = utype; - } else if (format == ASN1_GEN_FORMAT_ASCII) ASN1_STRING_set(atmp->value.asn1_string, str, -1); else if ((format == ASN1_GEN_FORMAT_BITLIST) @@ -795,7 +728,6 @@ static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype) default: ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_UNSUPPORTED_TYPE); goto bad_str; - break; } atmp->type = utype; @@ -829,3 +761,29 @@ static int bitstr_cb(const char *elem, int len, void *bitstr) } return 1; } + +static int mask_cb(const char *elem, int len, void *arg) +{ + unsigned long *pmask = arg, tmpmask; + int tag; + if (elem == NULL) + return 0; + if ((len == 3) && (strncmp(elem, "DIR", 3) == 0)) { + *pmask |= B_ASN1_DIRECTORYSTRING; + return 1; + } + tag = asn1_str2tag(elem, len); + if (!tag || (tag & ASN1_GEN_FLAG)) + return 0; + tmpmask = ASN1_tag2bit(tag); + if (!tmpmask) + return 0; + *pmask |= tmpmask; + return 1; +} + +int ASN1_str2mask(const char *str, unsigned long *pmask) +{ + *pmask = 0; + return CONF_parse_list(str, '|', 1, mask_cb, pmask); +} |