diff options
author | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
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committer | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
commit | b6f94dbeacfc6f0a507413096189304c58dbe66c (patch) | |
tree | bce8c7db22209078618294c51d95a0c033aec7d9 /Cryptlib/OpenSSL/crypto/asn1/a_utctm.c | |
parent | 25f7fd1fb389a5f6356f353d16c5ead80dac6bbc (diff) | |
download | efi-boot-shim-upstream/13_git1505328970.9c1c35c5.tar.gz efi-boot-shim-upstream/13_git1505328970.9c1c35c5.zip |
New upstream version 13~git1505328970.9c1c35c5upstream/13_git1505328970.9c1c35c5
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/asn1/a_utctm.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/asn1/a_utctm.c | 198 |
1 files changed, 148 insertions, 50 deletions
diff --git a/Cryptlib/OpenSSL/crypto/asn1/a_utctm.c b/Cryptlib/OpenSSL/crypto/asn1/a_utctm.c index 7916e300..724a10be 100644 --- a/Cryptlib/OpenSSL/crypto/asn1/a_utctm.c +++ b/Cryptlib/OpenSSL/crypto/asn1/a_utctm.c @@ -1,18 +1,115 @@ -/* - * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. +/* crypto/asn1/a_utctm.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * 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 + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * 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 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 acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS 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 AUTHOR OR 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. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] */ #include <stdio.h> #include <time.h> -#include "internal/cryptlib.h" +#include "cryptlib.h" +#include "o_time.h" #include <openssl/asn1.h> #include "asn1_locl.h" +#if 0 +int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **pp) +{ +# ifndef CHARSET_EBCDIC + return (i2d_ASN1_bytes((ASN1_STRING *)a, pp, + V_ASN1_UTCTIME, V_ASN1_UNIVERSAL)); +# else + /* KLUDGE! We convert to ascii before writing DER */ + int len; + char tmp[24]; + ASN1_STRING x = *(ASN1_STRING *)a; + + len = x.length; + ebcdic2ascii(tmp, x.data, (len >= sizeof tmp) ? sizeof tmp : len); + x.data = tmp; + return i2d_ASN1_bytes(&x, pp, V_ASN1_UTCTIME, V_ASN1_UNIVERSAL); +# endif +} + +ASN1_UTCTIME *d2i_ASN1_UTCTIME(ASN1_UTCTIME **a, unsigned char **pp, + long length) +{ + ASN1_UTCTIME *ret = NULL; + + ret = (ASN1_UTCTIME *)d2i_ASN1_bytes((ASN1_STRING **)a, pp, length, + V_ASN1_UTCTIME, V_ASN1_UNIVERSAL); + if (ret == NULL) { + ASN1err(ASN1_F_D2I_ASN1_UTCTIME, ERR_R_NESTED_ASN1_ERROR); + return (NULL); + } +# ifdef CHARSET_EBCDIC + ascii2ebcdic(ret->data, ret->data, ret->length); +# endif + if (!ASN1_UTCTIME_check(ret)) { + ASN1err(ASN1_F_D2I_ASN1_UTCTIME, ASN1_R_INVALID_TIME_FORMAT); + goto err; + } + + return (ret); + err: + if ((ret != NULL) && ((a == NULL) || (*a != ret))) + M_ASN1_UTCTIME_free(ret); + return (NULL); +} + +#endif + int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d) { static const int min[8] = { 0, 1, 1, 0, 0, 0, 0, 0 }; @@ -119,7 +216,8 @@ int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str) t.data = (unsigned char *)str; if (ASN1_UTCTIME_check(&t)) { if (s != NULL) { - if (!ASN1_STRING_set((ASN1_STRING *)s, str, t.length)) + if (!ASN1_STRING_set((ASN1_STRING *)s, + (unsigned char *)str, t.length)) return 0; s->type = V_ASN1_UTCTIME; } @@ -143,11 +241,11 @@ ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, int free_s = 0; if (s == NULL) { - s = ASN1_UTCTIME_new(); - if (s == NULL) - goto err; free_s = 1; + s = M_ASN1_UTCTIME_new(); } + if (s == NULL) + goto err; ts = OPENSSL_gmtime(&t, &data); if (ts == NULL) @@ -168,7 +266,8 @@ ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, ASN1err(ASN1_F_ASN1_UTCTIME_ADJ, ERR_R_MALLOC_FAILURE); goto err; } - OPENSSL_free(s->data); + if (s->data != NULL) + OPENSSL_free(s->data); s->data = (unsigned char *)p; } @@ -182,8 +281,8 @@ ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, #endif return (s); err: - if (free_s) - ASN1_UTCTIME_free(s); + if (free_s && s) + M_ASN1_UTCTIME_free(s); return NULL; } @@ -212,43 +311,42 @@ int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t) return 0; } -int ASN1_UTCTIME_print(BIO *bp, const ASN1_UTCTIME *tm) +#if 0 +time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s) { - const char *v; - int gmt = 0; - int i; - int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0; + struct tm tm; + int offset; - i = tm->length; - v = (const char *)tm->data; + memset(&tm, '\0', sizeof tm); - if (i < 10) - goto err; - if (v[i - 1] == 'Z') - gmt = 1; - for (i = 0; i < 10; i++) - if ((v[i] > '9') || (v[i] < '0')) - goto err; - y = (v[0] - '0') * 10 + (v[1] - '0'); - if (y < 50) - y += 100; - M = (v[2] - '0') * 10 + (v[3] - '0'); - if ((M > 12) || (M < 1)) - goto err; - d = (v[4] - '0') * 10 + (v[5] - '0'); - h = (v[6] - '0') * 10 + (v[7] - '0'); - m = (v[8] - '0') * 10 + (v[9] - '0'); - if (tm->length >= 12 && - (v[10] >= '0') && (v[10] <= '9') && (v[11] >= '0') && (v[11] <= '9')) - s = (v[10] - '0') * 10 + (v[11] - '0'); - - if (BIO_printf(bp, "%s %2d %02d:%02d:%02d %d%s", - _asn1_mon[M - 1], d, h, m, s, y + 1900, - (gmt) ? " GMT" : "") <= 0) - return (0); - else - return (1); - err: - BIO_write(bp, "Bad time value", 14); - return (0); +# define g2(p) (((p)[0]-'0')*10+(p)[1]-'0') + tm.tm_year = g2(s->data); + if (tm.tm_year < 50) + tm.tm_year += 100; + tm.tm_mon = g2(s->data + 2) - 1; + tm.tm_mday = g2(s->data + 4); + tm.tm_hour = g2(s->data + 6); + tm.tm_min = g2(s->data + 8); + tm.tm_sec = g2(s->data + 10); + if (s->data[12] == 'Z') + offset = 0; + else { + offset = g2(s->data + 13) * 60 + g2(s->data + 15); + if (s->data[12] == '-') + offset = -offset; + } +# undef g2 + + /* + * FIXME: mktime assumes the current timezone + * instead of UTC, and unless we rewrite OpenSSL + * in Lisp we cannot locally change the timezone + * without possibly interfering with other parts + * of the program. timegm, which uses UTC, is + * non-standard. + * Also time_t is inappropriate for general + * UTC times because it may a 32 bit type. + */ + return mktime(&tm) - offset * 60; } +#endif |