diff options
Diffstat (limited to 'openssl/crypto/asn1/a_utctm.c')
-rw-r--r-- | openssl/crypto/asn1/a_utctm.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/openssl/crypto/asn1/a_utctm.c b/openssl/crypto/asn1/a_utctm.c index 072e23659..bbdc9b322 100644 --- a/openssl/crypto/asn1/a_utctm.c +++ b/openssl/crypto/asn1/a_utctm.c @@ -196,24 +196,29 @@ ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, struct tm *ts; struct tm data; size_t len = 20; + int free_s = 0; if (s == NULL) + { + free_s = 1; s=M_ASN1_UTCTIME_new(); + } if (s == NULL) - return(NULL); + goto err; + ts=OPENSSL_gmtime(&t, &data); if (ts == NULL) - return(NULL); + goto err; if (offset_day || offset_sec) { if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec)) - return NULL; + goto err; } if((ts->tm_year < 50) || (ts->tm_year >= 150)) - return NULL; + goto err; p=(char *)s->data; if ((p == NULL) || ((size_t)s->length < len)) @@ -222,7 +227,7 @@ ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, if (p == NULL) { ASN1err(ASN1_F_ASN1_UTCTIME_ADJ,ERR_R_MALLOC_FAILURE); - return(NULL); + goto err; } if (s->data != NULL) OPENSSL_free(s->data); @@ -237,6 +242,10 @@ ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, ebcdic2ascii(s->data, s->data, s->length); #endif return(s); + err: + if (free_s && s) + M_ASN1_UTCTIME_free(s); + return NULL; } @@ -261,6 +270,11 @@ int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t) t -= offset*60; /* FIXME: may overflow in extreme cases */ tm = OPENSSL_gmtime(&t, &data); + /* NB: -1, 0, 1 already valid return values so use -2 to + * indicate error. + */ + if (tm == NULL) + return -2; #define return_cmp(a,b) if ((a)<(b)) return -1; else if ((a)>(b)) return 1 year = g2(s->data); |