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-rw-r--r--ecdsa-keygen.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/ecdsa-keygen.c b/ecdsa-keygen.c
index aa2dfb08..870282b0 100644
--- a/ecdsa-keygen.c
+++ b/ecdsa-keygen.c
@@ -47,11 +47,12 @@ ecdsa_generate_keypair (struct ecc_point *pub,
struct ecc_scalar *key,
void *random_ctx, nettle_random_func *random)
{
- TMP_DECL(p, mp_limb_t, 3*ECC_MAX_SIZE + ECC_ECDSA_KEYGEN_ITCH (ECC_MAX_SIZE));
+ TMP_DECL(p, mp_limb_t, 3*ECC_MAX_SIZE + ECC_MUL_G_ITCH (ECC_MAX_SIZE));
const struct ecc_curve *ecc = pub->ecc;
- mp_size_t itch = 3*ecc->p.size + ECC_ECDSA_KEYGEN_ITCH (ecc->p.size);
+ mp_size_t itch = 3*ecc->p.size + ecc->mul_g_itch;
assert (key->ecc == ecc);
+ assert (ecc->h_to_a_itch <= ecc->mul_g_itch);
TMP_ALLOC (p, itch);