diff options
Diffstat (limited to 'ext/openssl')
-rw-r--r-- | ext/openssl/ossl_asn1.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/ext/openssl/ossl_asn1.c b/ext/openssl/ossl_asn1.c index 51f0475424..03822b5c26 100644 --- a/ext/openssl/ossl_asn1.c +++ b/ext/openssl/ossl_asn1.c @@ -357,14 +357,15 @@ obj_to_asn1derstr(VALUE obj) static VALUE decode_bool(unsigned char* der, long length) { - int val; - const unsigned char *p; + const unsigned char *p = der; - p = der; - if((val = d2i_ASN1_BOOLEAN(NULL, &p, length)) < 0) - ossl_raise(eASN1Error, NULL); + assert(length == 3); + if (*p++ != 1) + ossl_raise(eASN1Error, "not a boolean"); + if (*p++ != 1) + ossl_raise(eASN1Error, "length is not 1"); - return val ? Qtrue : Qfalse; + return *p ? Qtrue : Qfalse; } static VALUE |