diff options
| -rw-r--r-- | ext/openssl/ossl_asn1.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/ext/openssl/ossl_asn1.c b/ext/openssl/ossl_asn1.c index 2a580d66..4f9302e4 100644 --- a/ext/openssl/ossl_asn1.c +++ b/ext/openssl/ossl_asn1.c @@ -364,13 +364,12 @@ decode_bool(unsigned char* der, long length) { const unsigned char *p = der; - assert(length == 3); - if (*p++ != 1) - ossl_raise(eASN1Error, "not a boolean"); - if (*p++ != 1) - ossl_raise(eASN1Error, "length is not 1"); + if (length != 3) + ossl_raise(eASN1Error, "invalid length for BOOLEAN"); + if (p[0] != 1 || p[1] != 1) + ossl_raise(eASN1Error, "invalid BOOLEAN"); - return *p ? Qtrue : Qfalse; + return p[2] ? Qtrue : Qfalse; } static VALUE |