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authorRémi Verschelde <rverschelde@gmail.com>2017-05-27 17:50:43 +0200
committerRémi Verschelde <rverschelde@gmail.com>2017-05-27 19:08:07 +0200
commit67305d1b0a6dbcdb032d5a5a0e92122cf8f10b8d (patch)
tree3502be2b2ae57c73fa21bd7b4a20dc02aab3aa06 /thirdparty/openssl/crypto/asn1/a_object.c
parent996f1ae29e8d9bd2719f0dc72bfde6a8d77b1b12 (diff)
openssl: Sync with upstream 1.0.2l
Diffstat (limited to 'thirdparty/openssl/crypto/asn1/a_object.c')
-rw-r--r--thirdparty/openssl/crypto/asn1/a_object.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/thirdparty/openssl/crypto/asn1/a_object.c b/thirdparty/openssl/crypto/asn1/a_object.c
index 27f9c16914..229a40ffa3 100644
--- a/thirdparty/openssl/crypto/asn1/a_object.c
+++ b/thirdparty/openssl/crypto/asn1/a_object.c
@@ -73,7 +73,7 @@ int i2d_ASN1_OBJECT(ASN1_OBJECT *a, unsigned char **pp)
return (0);
objsize = ASN1_object_size(0, a->length, V_ASN1_OBJECT);
- if (pp == NULL)
+ if (pp == NULL || objsize == -1)
return objsize;
p = *pp;
@@ -174,8 +174,12 @@ int a2d_ASN1_OBJECT(unsigned char *out, int olen, const char *buf, int num)
if (!tmp)
goto err;
}
- while (blsize--)
- tmp[i++] = (unsigned char)BN_div_word(bl, 0x80L);
+ while (blsize--) {
+ BN_ULONG t = BN_div_word(bl, 0x80L);
+ if (t == (BN_ULONG)-1)
+ goto err;
+ tmp[i++] = (unsigned char)t;
+ }
} else {
for (;;) {