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comparison: security/nss/lib/util/sectime.c
security/nss/lib/util/sectime.c
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:cee7528bbcad |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "prtime.h" | |
| 6 #include "secder.h" | |
| 7 #include "secitem.h" | |
| 8 #include "secerr.h" | |
| 9 | |
| 10 static char *DecodeUTCTime2FormattedAscii (SECItem *utcTimeDER, char *format); | |
| 11 static char *DecodeGeneralizedTime2FormattedAscii (SECItem *generalizedTimeDER, char *format); | |
| 12 | |
| 13 /* convert DER utc time to ascii time string */ | |
| 14 char * | |
| 15 DER_UTCTimeToAscii(SECItem *utcTime) | |
| 16 { | |
| 17 return (DecodeUTCTime2FormattedAscii (utcTime, "%a %b %d %H:%M:%S %Y")); | |
| 18 } | |
| 19 | |
| 20 /* convert DER utc time to ascii time string, only include day, not time */ | |
| 21 char * | |
| 22 DER_UTCDayToAscii(SECItem *utctime) | |
| 23 { | |
| 24 return (DecodeUTCTime2FormattedAscii (utctime, "%a %b %d, %Y")); | |
| 25 } | |
| 26 | |
| 27 /* convert DER generalized time to ascii time string, only include day, | |
| 28 not time */ | |
| 29 char * | |
| 30 DER_GeneralizedDayToAscii(SECItem *gentime) | |
| 31 { | |
| 32 return (DecodeGeneralizedTime2FormattedAscii (gentime, "%a %b %d, %Y")); | |
| 33 } | |
| 34 | |
| 35 /* convert DER generalized or UTC time to ascii time string, only include | |
| 36 day, not time */ | |
| 37 char * | |
| 38 DER_TimeChoiceDayToAscii(SECItem *timechoice) | |
| 39 { | |
| 40 switch (timechoice->type) { | |
| 41 | |
| 42 case siUTCTime: | |
| 43 return DER_UTCDayToAscii(timechoice); | |
| 44 | |
| 45 case siGeneralizedTime: | |
| 46 return DER_GeneralizedDayToAscii(timechoice); | |
| 47 | |
| 48 default: | |
| 49 PORT_Assert(0); | |
| 50 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 51 return NULL; | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 char * | |
| 56 CERT_UTCTime2FormattedAscii(PRTime utcTime, char *format) | |
| 57 { | |
| 58 PRExplodedTime printableTime; | |
| 59 char *timeString; | |
| 60 | |
| 61 /* Converse time to local time and decompose it into components */ | |
| 62 PR_ExplodeTime(utcTime, PR_LocalTimeParameters, &printableTime); | |
| 63 | |
| 64 timeString = (char *)PORT_Alloc(256); | |
| 65 | |
| 66 if ( timeString ) { | |
| 67 if ( ! PR_FormatTime( timeString, 256, format, &printableTime )) { | |
| 68 PORT_Free(timeString); | |
| 69 timeString = NULL; | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 return (timeString); | |
| 74 } | |
| 75 | |
| 76 char *CERT_GenTime2FormattedAscii(PRTime genTime, char *format) | |
| 77 { | |
| 78 PRExplodedTime printableTime; | |
| 79 char *timeString; | |
| 80 | |
| 81 /* Decompose time into components */ | |
| 82 PR_ExplodeTime(genTime, PR_GMTParameters, &printableTime); | |
| 83 | |
| 84 timeString = (char *)PORT_Alloc(256); | |
| 85 | |
| 86 if ( timeString ) { | |
| 87 if ( ! PR_FormatTime( timeString, 256, format, &printableTime )) { | |
| 88 PORT_Free(timeString); | |
| 89 timeString = NULL; | |
| 90 PORT_SetError(SEC_ERROR_OUTPUT_LEN); | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 return (timeString); | |
| 95 } | |
| 96 | |
| 97 | |
| 98 /* convert DER utc time to ascii time string, The format of the time string | |
| 99 depends on the input "format" | |
| 100 */ | |
| 101 static char * | |
| 102 DecodeUTCTime2FormattedAscii (SECItem *utcTimeDER, char *format) | |
| 103 { | |
| 104 PRTime utcTime; | |
| 105 int rv; | |
| 106 | |
| 107 rv = DER_UTCTimeToTime(&utcTime, utcTimeDER); | |
| 108 if (rv) { | |
| 109 return(NULL); | |
| 110 } | |
| 111 return (CERT_UTCTime2FormattedAscii (utcTime, format)); | |
| 112 } | |
| 113 | |
| 114 /* convert DER utc time to ascii time string, The format of the time string | |
| 115 depends on the input "format" | |
| 116 */ | |
| 117 static char * | |
| 118 DecodeGeneralizedTime2FormattedAscii (SECItem *generalizedTimeDER, char *format) | |
| 119 { | |
| 120 PRTime generalizedTime; | |
| 121 int rv; | |
| 122 | |
| 123 rv = DER_GeneralizedTimeToTime(&generalizedTime, generalizedTimeDER); | |
| 124 if (rv) { | |
| 125 return(NULL); | |
| 126 } | |
| 127 return (CERT_GeneralizedTime2FormattedAscii (generalizedTime, format)); | |
| 128 } | |
| 129 | |
| 130 /* decode a SECItem containing either a SEC_ASN1_GENERALIZED_TIME | |
| 131 or a SEC_ASN1_UTC_TIME */ | |
| 132 | |
| 133 SECStatus DER_DecodeTimeChoice(PRTime* output, const SECItem* input) | |
| 134 { | |
| 135 switch (input->type) { | |
| 136 case siGeneralizedTime: | |
| 137 return DER_GeneralizedTimeToTime(output, input); | |
| 138 | |
| 139 case siUTCTime: | |
| 140 return DER_UTCTimeToTime(output, input); | |
| 141 | |
| 142 default: | |
| 143 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 144 PORT_Assert(0); | |
| 145 return SECFailure; | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 /* encode a PRTime to an ASN.1 DER SECItem containing either a | |
| 150 SEC_ASN1_GENERALIZED_TIME or a SEC_ASN1_UTC_TIME */ | |
| 151 | |
| 152 SECStatus DER_EncodeTimeChoice(PLArenaPool* arena, SECItem* output, PRTime input) | |
| 153 { | |
| 154 SECStatus rv; | |
| 155 | |
| 156 rv = DER_TimeToUTCTimeArena(arena, output, input); | |
| 157 if (rv == SECSuccess || PORT_GetError() != SEC_ERROR_INVALID_ARGS) { | |
| 158 return rv; | |
| 159 } | |
| 160 return DER_TimeToGeneralizedTimeArena(arena, output, input); | |
| 161 } |
