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authorDr. Stephen Henson <steve@openssl.org>2015-09-02 22:01:18 +0100
committerDr. Stephen Henson <steve@openssl.org>2015-09-06 00:17:37 +0100
commita8d8e06b0ac06c421fd11cc1772126dcb98f79ae (patch)
tree14775147addd9c7785f12bc00db95c1a4a96d566 /apps/x509.c
parentf728254a840bf7fdd2252fe09e11a0e99c7df1d4 (diff)
downloadopenssl-a8d8e06b0ac06c421fd11cc1772126dcb98f79ae.tar.gz
Avoid direct X509 structure access
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'apps/x509.c')
-rw-r--r--apps/x509.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/apps/x509.c b/apps/x509.c
index 6b41a7501a..acce9e9ddd 100644
--- a/apps/x509.c
+++ b/apps/x509.c
@@ -894,8 +894,13 @@ int x509_main(int argc, char **argv)
goto end;
}
- if (badsig)
- x->signature->data[x->signature->length - 1] ^= 0x1;
+ if (badsig) {
+ ASN1_BIT_STRING *signature;
+ unsigned char *s;
+ X509_get0_signature(&signature, NULL, x);
+ s = ASN1_STRING_data(signature);
+ s[ASN1_STRING_length(signature) - 1] ^= 0x1;
+ }
if (outformat == FORMAT_ASN1)
i = i2d_X509_bio(out, x);