diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/a_time.c')
| -rw-r--r-- | src/lib/libcrypto/asn1/a_time.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/lib/libcrypto/asn1/a_time.c b/src/lib/libcrypto/asn1/a_time.c new file mode 100644 index 0000000000..159681fbcb --- /dev/null +++ b/src/lib/libcrypto/asn1/a_time.c | |||
| @@ -0,0 +1,164 @@ | |||
| 1 | /* crypto/asn1/a_time.c */ | ||
| 2 | /* ==================================================================== | ||
| 3 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | ||
| 4 | * | ||
| 5 | * Redistribution and use in source and binary forms, with or without | ||
| 6 | * modification, are permitted provided that the following conditions | ||
| 7 | * are met: | ||
| 8 | * | ||
| 9 | * 1. Redistributions of source code must retain the above copyright | ||
| 10 | * notice, this list of conditions and the following disclaimer. | ||
| 11 | * | ||
| 12 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 13 | * notice, this list of conditions and the following disclaimer in | ||
| 14 | * the documentation and/or other materials provided with the | ||
| 15 | * distribution. | ||
| 16 | * | ||
| 17 | * 3. All advertising materials mentioning features or use of this | ||
| 18 | * software must display the following acknowledgment: | ||
| 19 | * "This product includes software developed by the OpenSSL Project | ||
| 20 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
| 21 | * | ||
| 22 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
| 23 | * endorse or promote products derived from this software without | ||
| 24 | * prior written permission. For written permission, please contact | ||
| 25 | * licensing@OpenSSL.org. | ||
| 26 | * | ||
| 27 | * 5. Products derived from this software may not be called "OpenSSL" | ||
| 28 | * nor may "OpenSSL" appear in their names without prior written | ||
| 29 | * permission of the OpenSSL Project. | ||
| 30 | * | ||
| 31 | * 6. Redistributions of any form whatsoever must retain the following | ||
| 32 | * acknowledgment: | ||
| 33 | * "This product includes software developed by the OpenSSL Project | ||
| 34 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
| 35 | * | ||
| 36 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
| 37 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 38 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 39 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
| 40 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 42 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 43 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 44 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| 45 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 46 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| 47 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 48 | * ==================================================================== | ||
| 49 | * | ||
| 50 | * This product includes cryptographic software written by Eric Young | ||
| 51 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
| 52 | * Hudson (tjh@cryptsoft.com). | ||
| 53 | * | ||
| 54 | */ | ||
| 55 | |||
| 56 | |||
| 57 | /* This is an implementation of the ASN1 Time structure which is: | ||
| 58 | * Time ::= CHOICE { | ||
| 59 | * utcTime UTCTime, | ||
| 60 | * generalTime GeneralizedTime } | ||
| 61 | * written by Steve Henson. | ||
| 62 | */ | ||
| 63 | |||
| 64 | #include <stdio.h> | ||
| 65 | #include <time.h> | ||
| 66 | #include "cryptlib.h" | ||
| 67 | #include "o_time.h" | ||
| 68 | #include <openssl/asn1t.h> | ||
| 69 | |||
| 70 | IMPLEMENT_ASN1_MSTRING(ASN1_TIME, B_ASN1_TIME) | ||
| 71 | |||
| 72 | IMPLEMENT_ASN1_FUNCTIONS(ASN1_TIME) | ||
| 73 | |||
| 74 | #if 0 | ||
| 75 | int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp) | ||
| 76 | { | ||
| 77 | #ifdef CHARSET_EBCDIC | ||
| 78 | /* KLUDGE! We convert to ascii before writing DER */ | ||
| 79 | char tmp[24]; | ||
| 80 | ASN1_STRING tmpstr; | ||
| 81 | |||
| 82 | if(a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME) { | ||
| 83 | int len; | ||
| 84 | |||
| 85 | tmpstr = *(ASN1_STRING *)a; | ||
| 86 | len = tmpstr.length; | ||
| 87 | ebcdic2ascii(tmp, tmpstr.data, (len >= sizeof tmp) ? sizeof tmp : len); | ||
| 88 | tmpstr.data = tmp; | ||
| 89 | a = (ASN1_GENERALIZEDTIME *) &tmpstr; | ||
| 90 | } | ||
| 91 | #endif | ||
| 92 | if(a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME) | ||
| 93 | return(i2d_ASN1_bytes((ASN1_STRING *)a,pp, | ||
| 94 | a->type ,V_ASN1_UNIVERSAL)); | ||
| 95 | ASN1err(ASN1_F_I2D_ASN1_TIME,ASN1_R_EXPECTING_A_TIME); | ||
| 96 | return -1; | ||
| 97 | } | ||
| 98 | #endif | ||
| 99 | |||
| 100 | |||
| 101 | ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t) | ||
| 102 | { | ||
| 103 | struct tm *ts; | ||
| 104 | struct tm data; | ||
| 105 | |||
| 106 | ts=OPENSSL_gmtime(&t,&data); | ||
| 107 | if (ts == NULL) | ||
| 108 | { | ||
| 109 | ASN1err(ASN1_F_ASN1_TIME_SET, ASN1_R_ERROR_GETTING_TIME); | ||
| 110 | return NULL; | ||
| 111 | } | ||
| 112 | if((ts->tm_year >= 50) && (ts->tm_year < 150)) | ||
| 113 | return ASN1_UTCTIME_set(s, t); | ||
| 114 | return ASN1_GENERALIZEDTIME_set(s,t); | ||
| 115 | } | ||
| 116 | |||
| 117 | int ASN1_TIME_check(ASN1_TIME *t) | ||
| 118 | { | ||
| 119 | if (t->type == V_ASN1_GENERALIZEDTIME) | ||
| 120 | return ASN1_GENERALIZEDTIME_check(t); | ||
| 121 | else if (t->type == V_ASN1_UTCTIME) | ||
| 122 | return ASN1_UTCTIME_check(t); | ||
| 123 | return 0; | ||
| 124 | } | ||
| 125 | |||
| 126 | /* Convert an ASN1_TIME structure to GeneralizedTime */ | ||
| 127 | ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out) | ||
| 128 | { | ||
| 129 | ASN1_GENERALIZEDTIME *ret; | ||
| 130 | char *str; | ||
| 131 | int newlen; | ||
| 132 | |||
| 133 | if (!ASN1_TIME_check(t)) return NULL; | ||
| 134 | |||
| 135 | if (!out || !*out) | ||
| 136 | { | ||
| 137 | if (!(ret = ASN1_GENERALIZEDTIME_new ())) | ||
| 138 | return NULL; | ||
| 139 | if (out) *out = ret; | ||
| 140 | } | ||
| 141 | else ret = *out; | ||
| 142 | |||
| 143 | /* If already GeneralizedTime just copy across */ | ||
| 144 | if (t->type == V_ASN1_GENERALIZEDTIME) | ||
| 145 | { | ||
| 146 | if(!ASN1_STRING_set(ret, t->data, t->length)) | ||
| 147 | return NULL; | ||
| 148 | return ret; | ||
| 149 | } | ||
| 150 | |||
| 151 | /* grow the string */ | ||
| 152 | if (!ASN1_STRING_set(ret, NULL, t->length + 2)) | ||
| 153 | return NULL; | ||
| 154 | /* ASN1_STRING_set() allocated 'len + 1' bytes. */ | ||
| 155 | newlen = t->length + 2 + 1; | ||
| 156 | str = (char *)ret->data; | ||
| 157 | /* Work out the century and prepend */ | ||
| 158 | if (t->data[0] >= '5') BUF_strlcpy(str, "19", newlen); | ||
| 159 | else BUF_strlcpy(str, "20", newlen); | ||
| 160 | |||
| 161 | BUF_strlcat(str, (char *)t->data, newlen); | ||
| 162 | |||
| 163 | return ret; | ||
| 164 | } | ||
