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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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260
crypto/pkcs12/p12_utl.c
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@@ -1,64 +1,14 @@
/* p12_utl.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 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 1999-2016 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 "cryptlib.h"
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
/* Cheap and nasty Unicode stuff */
@@ -68,10 +18,11 @@ unsigned char *OPENSSL_asc2uni(const char *asc, int asclen,
{
int ulen, i;
unsigned char *unitmp;
if (asclen == -1)
asclen = strlen(asc);
ulen = asclen * 2 + 2;
if (!(unitmp = OPENSSL_malloc(ulen)))
if ((unitmp = OPENSSL_malloc(ulen)) == NULL)
return NULL;
for (i = 0; i < ulen - 2; i += 2) {
unitmp[i] = 0;
@@ -87,11 +38,10 @@ unsigned char *OPENSSL_asc2uni(const char *asc, int asclen,
return unitmp;
}
char *OPENSSL_uni2asc(unsigned char *uni, int unilen)
char *OPENSSL_uni2asc(const unsigned char *uni, int unilen)
{
int asclen, i;
char *asctmp;
/* string must contain an even number of bytes */
if (unilen & 1)
return NULL;
@@ -100,7 +50,7 @@ char *OPENSSL_uni2asc(unsigned char *uni, int unilen)
if (!unilen || uni[unilen - 1])
asclen++;
uni++;
if (!(asctmp = OPENSSL_malloc(asclen)))
if ((asctmp = OPENSSL_malloc(asclen)) == NULL)
return NULL;
for (i = 0; i < unilen; i += 2)
asctmp[i >> 1] = uni[i];
@@ -108,12 +58,166 @@ char *OPENSSL_uni2asc(unsigned char *uni, int unilen)
return asctmp;
}
/*
* OPENSSL_{utf82uni|uni2utf8} perform conversion between UTF-8 and
* PKCS#12 BMPString format, which is specified as big-endian UTF-16.
* One should keep in mind that even though BMPString is passed as
* unsigned char *, it's not the kind of string you can exercise e.g.
* strlen on. Caller also has to keep in mind that its length is
* expressed not in number of UTF-16 characters, but in number of
* bytes the string occupies, and treat it, the length, accordingly.
*/
unsigned char *OPENSSL_utf82uni(const char *asc, int asclen,
unsigned char **uni, int *unilen)
{
int ulen, i, j;
unsigned char *unitmp, *ret;
unsigned long utf32chr = 0;
if (asclen == -1)
asclen = strlen(asc);
for (ulen = 0, i = 0; i < asclen; i += j) {
j = UTF8_getc((const unsigned char *)asc+i, asclen-i, &utf32chr);
/*
* Following condition is somewhat opportunistic is sense that
* decoding failure is used as *indirect* indication that input
* string might in fact be extended ASCII/ANSI/ISO-8859-X. The
* fallback is taken in hope that it would allow to process
* files created with previous OpenSSL version, which used the
* naive OPENSSL_asc2uni all along. It might be worth noting
* that probability of false positive depends on language. In
* cases covered by ISO Latin 1 probability is very low, because
* any printable non-ASCII alphabet letter followed by another
* or any ASCII character will trigger failure and fallback.
* In other cases situation can be intensified by the fact that
* English letters are not part of alternative keyboard layout,
* but even then there should be plenty of pairs that trigger
* decoding failure...
*/
if (j < 0)
return OPENSSL_asc2uni(asc, asclen, uni, unilen);
if (utf32chr > 0x10FFFF) /* UTF-16 cap */
return NULL;
if (utf32chr >= 0x10000) /* pair of UTF-16 characters */
ulen += 2*2;
else /* or just one */
ulen += 2;
}
ulen += 2; /* for trailing UTF16 zero */
if ((ret = OPENSSL_malloc(ulen)) == NULL)
return NULL;
/* re-run the loop writing down UTF-16 characters in big-endian order */
for (unitmp = ret, i = 0; i < asclen; i += j) {
j = UTF8_getc((const unsigned char *)asc+i, asclen-i, &utf32chr);
if (utf32chr >= 0x10000) { /* pair if UTF-16 characters */
unsigned int hi, lo;
utf32chr -= 0x10000;
hi = 0xD800 + (utf32chr>>10);
lo = 0xDC00 + (utf32chr&0x3ff);
*unitmp++ = (unsigned char)(hi>>8);
*unitmp++ = (unsigned char)(hi);
*unitmp++ = (unsigned char)(lo>>8);
*unitmp++ = (unsigned char)(lo);
} else { /* or just one */
*unitmp++ = (unsigned char)(utf32chr>>8);
*unitmp++ = (unsigned char)(utf32chr);
}
}
/* Make result double null terminated */
*unitmp++ = 0;
*unitmp++ = 0;
if (unilen)
*unilen = ulen;
if (uni)
*uni = ret;
return ret;
}
static int bmp_to_utf8(char *str, const unsigned char *utf16, int len)
{
unsigned long utf32chr;
if (len == 0) return 0;
if (len < 2) return -1;
/* pull UTF-16 character in big-endian order */
utf32chr = (utf16[0]<<8) | utf16[1];
if (utf32chr >= 0xD800 && utf32chr < 0xE000) { /* two chars */
unsigned int lo;
if (len < 4) return -1;
utf32chr -= 0xD800;
utf32chr <<= 10;
lo = (utf16[2]<<8) | utf16[3];
if (lo < 0xDC00 || lo >= 0xE000) return -1;
utf32chr |= lo-0xDC00;
utf32chr += 0x10000;
}
return UTF8_putc((unsigned char *)str, len > 4 ? 4 : len, utf32chr);
}
char *OPENSSL_uni2utf8(const unsigned char *uni, int unilen)
{
int asclen, i, j;
char *asctmp;
/* string must contain an even number of bytes */
if (unilen & 1)
return NULL;
for (asclen = 0, i = 0; i < unilen; ) {
j = bmp_to_utf8(NULL, uni+i, unilen-i);
/*
* falling back to OPENSSL_uni2asc makes lesser sense [than
* falling back to OPENSSL_asc2uni in OPENSSL_utf82uni above],
* it's done rather to maintain symmetry...
*/
if (j < 0) return OPENSSL_uni2asc(uni, unilen);
if (j == 4) i += 4;
else i += 2;
asclen += j;
}
/* If no terminating zero allow for one */
if (!unilen || (uni[unilen-2]||uni[unilen - 1]))
asclen++;
if ((asctmp = OPENSSL_malloc(asclen)) == NULL)
return NULL;
/* re-run the loop emitting UTF-8 string */
for (asclen = 0, i = 0; i < unilen; ) {
j = bmp_to_utf8(asctmp+asclen, uni+i, unilen-i);
if (j == 4) i += 4;
else i += 2;
asclen += j;
}
/* If no terminating zero write one */
if (!unilen || (uni[unilen-2]||uni[unilen - 1]))
asctmp[asclen] = '\0';
return asctmp;
}
int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12)
{
return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
}
#ifndef OPENSSL_NO_FP_API
#ifndef OPENSSL_NO_STDIO
int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12)
{
return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
@@ -125,41 +229,9 @@ PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS12), bp, p12);
}
#ifndef OPENSSL_NO_FP_API
#ifndef OPENSSL_NO_STDIO
PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
{
return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS12), fp, p12);
}
#endif
PKCS12_SAFEBAG *PKCS12_x5092certbag(X509 *x509)
{
return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
NID_x509Certificate, NID_certBag);
}
PKCS12_SAFEBAG *PKCS12_x509crl2certbag(X509_CRL *crl)
{
return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
NID_x509Crl, NID_crlBag);
}
X509 *PKCS12_certbag2x509(PKCS12_SAFEBAG *bag)
{
if (M_PKCS12_bag_type(bag) != NID_certBag)
return NULL;
if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate)
return NULL;
return ASN1_item_unpack(bag->value.bag->value.octet,
ASN1_ITEM_rptr(X509));
}
X509_CRL *PKCS12_certbag2x509crl(PKCS12_SAFEBAG *bag)
{
if (M_PKCS12_bag_type(bag) != NID_crlBag)
return NULL;
if (M_PKCS12_cert_bag_type(bag) != NID_x509Crl)
return NULL;
return ASN1_item_unpack(bag->value.bag->value.octet,
ASN1_ITEM_rptr(X509_CRL));
}