From 087474512f53f0663620227031f9cd0afa7c854e Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Fri, 2 Mar 2018 12:29:30 +0200 Subject: [PATCH] SAE: Debug print group support in the crypto library This makes it easier to understand why "SAE: Failed to select group" debug entry shows up in cases the selected crypto library does not support a specific group. Signed-off-by: Jouni Malinen --- src/common/sae.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/common/sae.c b/src/common/sae.c index 3b3249092..fa28dfb1d 100644 --- a/src/common/sae.c +++ b/src/common/sae.c @@ -29,6 +29,8 @@ int sae_set_group(struct sae_data *sae, int group) /* First, check if this is an ECC group */ tmp->ec = crypto_ec_init(group); if (tmp->ec) { + wpa_printf(MSG_DEBUG, "SAE: Selecting supported ECC group %d", + group); sae->group = group; tmp->prime_len = crypto_ec_prime_len(tmp->ec); tmp->prime = crypto_ec_get_prime(tmp->ec); @@ -39,6 +41,8 @@ int sae_set_group(struct sae_data *sae, int group) /* Not an ECC group, check FFC */ tmp->dh = dh_groups_get(group); if (tmp->dh) { + wpa_printf(MSG_DEBUG, "SAE: Selecting supported FFC group %d", + group); sae->group = group; tmp->prime_len = tmp->dh->prime_len; if (tmp->prime_len > SAE_MAX_PRIME_LEN) { @@ -66,6 +70,8 @@ int sae_set_group(struct sae_data *sae, int group) } /* Unsupported group */ + wpa_printf(MSG_DEBUG, + "SAE: Group %d not supported by the crypto library", group); return -1; }