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Update to OpenSSL 1.0.2.o

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This commit is contained in:
Steve Dower
2018-04-13 17:29:45 +00:00
parent ccd3ab4aff
commit 4933cd8231
386 changed files with 5623 additions and 2984 deletions
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38
crypto/asn1/x_long.c
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@@ -126,7 +126,7 @@ static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
* set.
*/
if (ltmp < 0)
utmp = -ltmp - 1;
utmp = 0 - (unsigned long)ltmp - 1;
else
utmp = ltmp;
clen = BN_num_bits_word(utmp);
@@ -155,19 +155,41 @@ static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
int utype, char *free_cont, const ASN1_ITEM *it)
{
int neg, i;
int neg = -1, i;
long ltmp;
unsigned long utmp = 0;
char *cp = (char *)pval;
if (len) {
/*
* Check possible pad byte. Worst case, we're skipping past actual
* content, but since that's only with 0x00 and 0xff and we set neg
* accordingly, the result will be correct in the end anyway.
*/
switch (cont[0]) {
case 0xff:
cont++;
len--;
neg = 1;
break;
case 0:
cont++;
len--;
neg = 0;
break;
}
}
if (len > (int)sizeof(long)) {
ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
return 0;
}
/* Is it negative? */
if (len && (cont[0] & 0x80))
neg = 1;
else
neg = 0;
if (neg == -1) {
/* Is it negative? */
if (len && (cont[0] & 0x80))
neg = 1;
else
neg = 0;
}
utmp = 0;
for (i = 0; i < len; i++) {
utmp <<= 8;
@@ -178,8 +200,8 @@ static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
}
ltmp = (long)utmp;
if (neg) {
ltmp++;
ltmp = -ltmp;
ltmp--;
}
if (ltmp == it->size) {
ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);