Import OpenSSL-1.0.0b.

[dragonfly.git] / crypto / openssl / crypto / rsa / rsa_eay.c

diff --git a/crypto/openssl/crypto/rsa/rsa_eay.c b/crypto/openssl/crypto/rsa/rsa_eay.c
index c5eaeea..7c94188 100644 (file)
--- a/crypto/openssl/crypto/rsa/rsa_eay.c
+++ b/crypto/openssl/crypto/rsa/rsa_eay.c
@@ -675,7 +675,7 @@ static int RSA_eay_public_decrypt(int flen, const unsigned char *from,
                rsa->_method_mod_n)) goto err;
 
        if ((padding == RSA_X931_PADDING) && ((ret->d[0] & 0xf) != 12))
-               BN_sub(ret, rsa->n, ret);
+               if (!BN_sub(ret, rsa->n, ret)) goto err;
 
        p=buf;
        i=BN_bn2bin(ret,p);