X-Git-Url: https://git.distorted.org.uk/~mdw/secnet/blobdiff_plain/889ae0a29d236f8172047ed64a3cf874b4cc77d9..b6aae8b2364f24edc13c6cdf774bb8c8d282e02f:/rsa.c

diff --git a/rsa.c b/rsa.c
index 51a382e..068cf41 100644
--- a/rsa.c
+++ b/rsa.c
@@ -148,8 +148,8 @@ static string_t rsa_sign(void *sst, uint8_t *data, int32_t datalen)
     mpz_init(&u);
     mpz_init(&v);
 
-    mpz_powm(&u, &a, &st->dp, &st->p);
-    mpz_powm(&v, &a, &st->dq, &st->q);
+    mpz_powm_sec(&u, &a, &st->dp, &st->p);
+    mpz_powm_sec(&v, &a, &st->dq, &st->q);
     mpz_sub(&tmp, &u, &v);
     mpz_mul(&tmp2, &tmp, &st->w);
     mpz_add(&tmp, &tmp2, &v);