make update
[oweals/openssl.git] / crypto / rsa / rsa_sign.c
index 2a440901de3ee94f76b93ffe0e843a25a50fd222..4ac2de34079090b1d45e0c4378faba2db9824dfb 100644 (file)
@@ -113,7 +113,7 @@ int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
                i=i2d_X509_SIG(&sig,NULL);
        }
        j=RSA_size(rsa);
-       if ((i-RSA_PKCS1_PADDING) > j)
+       if (i > (j-RSA_PKCS1_PADDING_SIZE))
                {
                RSAerr(RSA_F_RSA_SIGN,RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY);
                return(0);
@@ -136,7 +136,7 @@ int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
                *siglen=i;
 
        if(type != NID_md5_sha1) {
-               memset(tmps,0,(unsigned int)j+1);
+               OPENSSL_cleanse(tmps,(unsigned int)j+1);
                OPENSSL_free(tmps);
        }
        return(ret);
@@ -221,7 +221,7 @@ int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
        }
 err:
        if (sig != NULL) X509_SIG_free(sig);
-       memset(s,0,(unsigned int)siglen);
+       OPENSSL_cleanse(s,(unsigned int)siglen);
        OPENSSL_free(s);
        return(ret);
        }