The branch OpenSSL_1_0_2-stable has been updated
via 01c32b5e448f6d42a23ff16bdc6bb0605287fa6f (commit)
from bd34ecbae008f23f9d64375ef766148e23084ccf (commit)
- Log -----------------------------------------------------------------
commit 01c32b5e448f6d42a23ff16bdc6bb0605287fa6f
Author: Dr. Stephen Henson <[email protected]>
Date: Fri Mar 4 18:04:46 2016 +0000
Don't shift serial number into sign bit
Reviewed-by: Rich Salz <[email protected]>
-----------------------------------------------------------------------
Summary of changes:
crypto/asn1/t_x509.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/crypto/asn1/t_x509.c b/crypto/asn1/t_x509.c
index 8aab551..8888396 100644
--- a/crypto/asn1/t_x509.c
+++ b/crypto/asn1/t_x509.c
@@ -140,7 +140,8 @@ int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
goto err;
bs = X509_get_serialNumber(x);
- if (bs->length <= (int)sizeof(long)) {
+ if (bs->length < (int)sizeof(long)
+ || (bs->length == sizeof(long) && (bs->data[0] & 0x80) == 0)) {
l = ASN1_INTEGER_get(bs);
if (bs->type == V_ASN1_NEG_INTEGER) {
l = -l;
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