X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fasn1%2Fa_time.c;h=ff82beb3ee827ba5faeaa7af294fdc8b509e65e0;hp=213756fe162dd5f067e6c9531091c489deb88b9e;hb=0d0099ea3b1825fe51bce11e076292e408b55feb;hpb=1c455bc084837cd040f1b4877854c56f39ac70a1 diff --git a/crypto/asn1/a_time.c b/crypto/asn1/a_time.c index 213756fe16..ff82beb3ee 100644 --- a/crypto/asn1/a_time.c +++ b/crypto/asn1/a_time.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -53,8 +53,8 @@ * */ - -/* This is an implementation of the ASN1 Time structure which is: +/*- + * This is an implementation of the ASN1 Time structure which is: * Time ::= CHOICE { * utcTime UTCTime, * generalTime GeneralizedTime } @@ -63,8 +63,7 @@ #include #include -#include "cryptlib.h" -#include "o_time.h" +#include "internal/cryptlib.h" #include #include "asn1_locl.h" @@ -72,158 +71,140 @@ IMPLEMENT_ASN1_MSTRING(ASN1_TIME, B_ASN1_TIME) IMPLEMENT_ASN1_FUNCTIONS(ASN1_TIME) -#if 0 -int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp) - { -#ifdef CHARSET_EBCDIC - /* KLUDGE! We convert to ascii before writing DER */ - char tmp[24]; - ASN1_STRING tmpstr; - - if(a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME) { - int len; - - tmpstr = *(ASN1_STRING *)a; - len = tmpstr.length; - ebcdic2ascii(tmp, tmpstr.data, (len >= sizeof tmp) ? sizeof tmp : len); - tmpstr.data = tmp; - a = (ASN1_GENERALIZEDTIME *) &tmpstr; - } -#endif - if(a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME) - return(i2d_ASN1_bytes((ASN1_STRING *)a,pp, - a->type ,V_ASN1_UNIVERSAL)); - ASN1err(ASN1_F_I2D_ASN1_TIME,ASN1_R_EXPECTING_A_TIME); - return -1; - } -#endif - - ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t) - { - return ASN1_TIME_adj(s, t, 0, 0); - } +{ + return ASN1_TIME_adj(s, t, 0, 0); +} ASN1_TIME *ASN1_TIME_adj(ASN1_TIME *s, time_t t, - int offset_day, long offset_sec) - { - struct tm *ts; - struct tm data; - - ts=OPENSSL_gmtime(&t,&data); - if (ts == NULL) - { - ASN1err(ASN1_F_ASN1_TIME_ADJ, ASN1_R_ERROR_GETTING_TIME); - return NULL; - } - if (offset_day || offset_sec) - { - if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec)) - return NULL; - } - if((ts->tm_year >= 50) && (ts->tm_year < 150)) - return ASN1_UTCTIME_adj(s, t, offset_day, offset_sec); - return ASN1_GENERALIZEDTIME_adj(s, t, offset_day, offset_sec); - } + int offset_day, long offset_sec) +{ + struct tm *ts; + struct tm data; + + ts = OPENSSL_gmtime(&t, &data); + if (ts == NULL) { + ASN1err(ASN1_F_ASN1_TIME_ADJ, ASN1_R_ERROR_GETTING_TIME); + return NULL; + } + if (offset_day || offset_sec) { + if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec)) + return NULL; + } + if ((ts->tm_year >= 50) && (ts->tm_year < 150)) + return ASN1_UTCTIME_adj(s, t, offset_day, offset_sec); + return ASN1_GENERALIZEDTIME_adj(s, t, offset_day, offset_sec); +} int ASN1_TIME_check(const ASN1_TIME *t) - { - if (t->type == V_ASN1_GENERALIZEDTIME) - return ASN1_GENERALIZEDTIME_check(t); - else if (t->type == V_ASN1_UTCTIME) - return ASN1_UTCTIME_check(t); - return 0; - } +{ + if (t->type == V_ASN1_GENERALIZEDTIME) + return ASN1_GENERALIZEDTIME_check(t); + else if (t->type == V_ASN1_UTCTIME) + return ASN1_UTCTIME_check(t); + return 0; +} /* Convert an ASN1_TIME structure to GeneralizedTime */ -ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out) - { - ASN1_GENERALIZEDTIME *ret; - char *str; - int newlen; - - if (!ASN1_TIME_check(t)) return NULL; - - if (!out || !*out) - { - if (!(ret = ASN1_GENERALIZEDTIME_new ())) - return NULL; - if (out) *out = ret; - } - else ret = *out; - - /* If already GeneralizedTime just copy across */ - if (t->type == V_ASN1_GENERALIZEDTIME) - { - if(!ASN1_STRING_set(ret, t->data, t->length)) - return NULL; - return ret; - } - - /* grow the string */ - if (!ASN1_STRING_set(ret, NULL, t->length + 2)) - return NULL; - /* ASN1_STRING_set() allocated 'len + 1' bytes. */ - newlen = t->length + 2 + 1; - str = (char *)ret->data; - /* Work out the century and prepend */ - if (t->data[0] >= '5') BUF_strlcpy(str, "19", newlen); - else BUF_strlcpy(str, "20", newlen); - - BUF_strlcat(str, (char *)t->data, newlen); - - return ret; - } +ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, + ASN1_GENERALIZEDTIME **out) +{ + ASN1_GENERALIZEDTIME *ret; + char *str; + int newlen; + + if (!ASN1_TIME_check(t)) + return NULL; + + if (out == NULL || *out == NULL) { + if ((ret = ASN1_GENERALIZEDTIME_new()) == NULL) + return NULL; + if (out) + *out = ret; + } else + ret = *out; + + /* If already GeneralizedTime just copy across */ + if (t->type == V_ASN1_GENERALIZEDTIME) { + if (!ASN1_STRING_set(ret, t->data, t->length)) + return NULL; + return ret; + } + + /* grow the string */ + if (!ASN1_STRING_set(ret, NULL, t->length + 2)) + return NULL; + /* ASN1_STRING_set() allocated 'len + 1' bytes. */ + newlen = t->length + 2 + 1; + str = (char *)ret->data; + /* Work out the century and prepend */ + if (t->data[0] >= '5') + BUF_strlcpy(str, "19", newlen); + else + BUF_strlcpy(str, "20", newlen); + + BUF_strlcat(str, (char *)t->data, newlen); + + return ret; +} int ASN1_TIME_set_string(ASN1_TIME *s, const char *str) - { - ASN1_TIME t; - - t.length = strlen(str); - t.data = (unsigned char *)str; - t.flags = 0; - - t.type = V_ASN1_UTCTIME; - - if (!ASN1_TIME_check(&t)) - { - t.type = V_ASN1_GENERALIZEDTIME; - if (!ASN1_TIME_check(&t)) - return 0; - } - - if (s && !ASN1_STRING_copy((ASN1_STRING *)s, (ASN1_STRING *)&t)) - return 0; - - return 1; - } +{ + ASN1_TIME t; + + t.length = strlen(str); + t.data = (unsigned char *)str; + t.flags = 0; + + t.type = V_ASN1_UTCTIME; + + if (!ASN1_TIME_check(&t)) { + t.type = V_ASN1_GENERALIZEDTIME; + if (!ASN1_TIME_check(&t)) + return 0; + } + + if (s && !ASN1_STRING_copy((ASN1_STRING *)s, (ASN1_STRING *)&t)) + return 0; + + return 1; +} static int asn1_time_to_tm(struct tm *tm, const ASN1_TIME *t) - { - if (t == NULL) - { - time_t now_t; - time(&now_t); - if (OPENSSL_gmtime(&now_t, tm)) - return 1; - return 0; - } - - if (t->type == V_ASN1_UTCTIME) - return asn1_utctime_to_tm(tm, t); - else if (t->type == V_ASN1_GENERALIZEDTIME) - return asn1_generalizedtime_to_tm(tm, t); - - return 0; - } - -int ASN1_TIME_diff(int *pyear, int *psec, - const ASN1_TIME *from, const ASN1_TIME *to) - { - struct tm tm_from, tm_to; - if (!asn1_time_to_tm(&tm_from, from)) - return 0; - if (!asn1_time_to_tm(&tm_to, to)) - return 0; - return OPENSSL_gmtime_diff(&tm_from, &tm_to, pyear, psec); - } +{ + if (t == NULL) { + time_t now_t; + time(&now_t); + if (OPENSSL_gmtime(&now_t, tm)) + return 1; + return 0; + } + + if (t->type == V_ASN1_UTCTIME) + return asn1_utctime_to_tm(tm, t); + else if (t->type == V_ASN1_GENERALIZEDTIME) + return asn1_generalizedtime_to_tm(tm, t); + + return 0; +} + +int ASN1_TIME_diff(int *pday, int *psec, + const ASN1_TIME *from, const ASN1_TIME *to) +{ + struct tm tm_from, tm_to; + if (!asn1_time_to_tm(&tm_from, from)) + return 0; + if (!asn1_time_to_tm(&tm_to, to)) + return 0; + return OPENSSL_gmtime_diff(pday, psec, &tm_from, &tm_to); +} + +int ASN1_TIME_print(BIO *bp, const ASN1_TIME *tm) +{ + if (tm->type == V_ASN1_UTCTIME) + return ASN1_UTCTIME_print(bp, tm); + if (tm->type == V_ASN1_GENERALIZEDTIME) + return ASN1_GENERALIZEDTIME_print(bp, tm); + BIO_write(bp, "Bad time value", 14); + return (0); +}