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authorGary Ching-Pang Lin <glin@suse.com>2015-07-28 11:46:38 -0400
committerPeter Jones <pjones@redhat.com>2015-07-28 11:46:38 -0400
commit5ce38c90cf43ee79cd999716ea83a5a44eeb819e (patch)
tree2fb3d9dd667c772fae5f87fa61e1501cf12da0ce /Cryptlib/OpenSSL/crypto/asn1/a_utctm.c
parent69ba24ff72921ecabbb47178de40dc5a79350040 (diff)
downloadefi-boot-shim-5ce38c90cf43ee79cd999716ea83a5a44eeb819e.tar.gz
efi-boot-shim-5ce38c90cf43ee79cd999716ea83a5a44eeb819e.zip
Update openssl to 1.0.2d
Also update Cryptlib to edk2 r17731 Signed-off-by: Gary Ching-Pang Lin <glin@suse.com>
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/asn1/a_utctm.c')
-rw-r--r--Cryptlib/OpenSSL/crypto/asn1/a_utctm.c124
1 files changed, 86 insertions, 38 deletions
diff --git a/Cryptlib/OpenSSL/crypto/asn1/a_utctm.c b/Cryptlib/OpenSSL/crypto/asn1/a_utctm.c
index 2aabc675..724a10be 100644
--- a/Cryptlib/OpenSSL/crypto/asn1/a_utctm.c
+++ b/Cryptlib/OpenSSL/crypto/asn1/a_utctm.c
@@ -61,6 +61,7 @@
#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)
@@ -109,10 +110,10 @@ ASN1_UTCTIME *d2i_ASN1_UTCTIME(ASN1_UTCTIME **a, unsigned char **pp,
#endif
-int ASN1_UTCTIME_check(ASN1_UTCTIME *d)
+int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d)
{
- static int min[8] = { 0, 1, 1, 0, 0, 0, 0, 0 };
- static int max[8] = { 99, 12, 31, 23, 59, 59, 12, 59 };
+ static const int min[8] = { 0, 1, 1, 0, 0, 0, 0, 0 };
+ static const int max[8] = { 99, 12, 31, 23, 59, 59, 12, 59 };
char *a;
int n, i, l, o;
@@ -127,6 +128,8 @@ int ASN1_UTCTIME_check(ASN1_UTCTIME *d)
for (i = 0; i < 6; i++) {
if ((i == 5) && ((a[o] == 'Z') || (a[o] == '+') || (a[o] == '-'))) {
i++;
+ if (tm)
+ tm->tm_sec = 0;
break;
}
if ((a[o] < '0') || (a[o] > '9'))
@@ -143,10 +146,33 @@ int ASN1_UTCTIME_check(ASN1_UTCTIME *d)
if ((n < min[i]) || (n > max[i]))
goto err;
+ if (tm) {
+ switch (i) {
+ case 0:
+ tm->tm_year = n < 50 ? n + 100 : n;
+ break;
+ case 1:
+ tm->tm_mon = n - 1;
+ break;
+ case 2:
+ tm->tm_mday = n;
+ break;
+ case 3:
+ tm->tm_hour = n;
+ break;
+ case 4:
+ tm->tm_min = n;
+ break;
+ case 5:
+ tm->tm_sec = n;
+ break;
+ }
+ }
}
if (a[o] == 'Z')
o++;
else if ((a[o] == '+') || (a[o] == '-')) {
+ int offsign = a[o] == '-' ? -1 : 1, offset = 0;
o++;
if (o + 4 > l)
goto err;
@@ -160,12 +186,25 @@ int ASN1_UTCTIME_check(ASN1_UTCTIME *d)
n = (n * 10) + a[o] - '0';
if ((n < min[i]) || (n > max[i]))
goto err;
+ if (tm) {
+ if (i == 6)
+ offset = n * 3600;
+ else if (i == 7)
+ offset += n * 60;
+ }
o++;
}
+ if (offset && !OPENSSL_gmtime_adj(tm, 0, offset * offsign))
+ return 0;
}
- return (o == l);
+ return o == l;
err:
- return (0);
+ return 0;
+}
+
+int ASN1_UTCTIME_check(const ASN1_UTCTIME *d)
+{
+ return asn1_utctime_to_tm(NULL, d);
}
int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str)
@@ -189,26 +228,43 @@ int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str)
ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
{
+ return ASN1_UTCTIME_adj(s, t, 0, 0);
+}
+
+ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t,
+ int offset_day, long offset_sec)
+{
char *p;
struct tm *ts;
struct tm data;
size_t len = 20;
+ int free_s = 0;
- if (s == NULL)
+ 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))
+ goto err;
+ }
+
+ if ((ts->tm_year < 50) || (ts->tm_year >= 150))
+ goto err;
p = (char *)s->data;
if ((p == NULL) || ((size_t)s->length < len)) {
p = OPENSSL_malloc(len);
if (p == NULL) {
- ASN1err(ASN1_F_ASN1_UTCTIME_SET, ERR_R_MALLOC_FAILURE);
- return (NULL);
+ ASN1err(ASN1_F_ASN1_UTCTIME_ADJ, ERR_R_MALLOC_FAILURE);
+ goto err;
}
if (s->data != NULL)
OPENSSL_free(s->data);
@@ -224,42 +280,34 @@ ASN1_UTCTIME *ASN1_UTCTIME_set(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;
}
int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
{
- struct tm *tm;
- struct tm data;
- int offset;
- int year;
-
-#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
-
- if (s->data[12] == 'Z')
- offset = 0;
- else {
- offset = g2(s->data + 13) * 60 + g2(s->data + 15);
- if (s->data[12] == '-')
- offset = -offset;
- }
+ struct tm stm, ttm;
+ int day, sec;
- t -= offset * 60; /* FIXME: may overflow in extreme cases */
+ if (!asn1_utctime_to_tm(&stm, s))
+ return -2;
- tm = OPENSSL_gmtime(&t, &data);
+ if (!OPENSSL_gmtime(&t, &ttm))
+ return -2;
-#define return_cmp(a,b) if ((a)<(b)) return -1; else if ((a)>(b)) return 1
- year = g2(s->data);
- if (year < 50)
- year += 100;
- return_cmp(year, tm->tm_year);
- return_cmp(g2(s->data + 2) - 1, tm->tm_mon);
- return_cmp(g2(s->data + 4), tm->tm_mday);
- return_cmp(g2(s->data + 6), tm->tm_hour);
- return_cmp(g2(s->data + 8), tm->tm_min);
- return_cmp(g2(s->data + 10), tm->tm_sec);
-#undef g2
-#undef return_cmp
+ if (!OPENSSL_gmtime_diff(&day, &sec, &ttm, &stm))
+ return -2;
+ if (day > 0)
+ return 1;
+ if (day < 0)
+ return -1;
+ if (sec > 0)
+ return 1;
+ if (sec < 0)
+ return -1;
return 0;
}