make ASN1_OBJECT opaque

[openssl.git] / crypto / rsa / rsa_sign.c

diff --git a/crypto/rsa/rsa_sign.c b/crypto/rsa/rsa_sign.c
index cc45e40cc9c63fa232b3549a30ce2744c46357a0..a521d1190af27bf8b1a0ab139661a0a57957d885 100644 (file)
--- a/crypto/rsa/rsa_sign.c
+++ b/crypto/rsa/rsa_sign.c
@@ -95,7 +95,7 @@ int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
             RSAerr(RSA_F_RSA_SIGN, RSA_R_UNKNOWN_ALGORITHM_TYPE);
             return (0);
         }
-        if (sig.algor->algorithm->length == 0) {
+        if (OBJ_length(sig.algor->algorithm) == 0) {
             RSAerr(RSA_F_RSA_SIGN,
                    RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD);
             return (0);