From 9e2e9230f0a5da7c87df929dd5ae8405fc01594c Mon Sep 17 00:00:00 2001
From: armatusmiles <akurotych@gmail.com>
Date: Fri, 7 Dec 2018 18:38:14 +0200
Subject: [PATCH] [+] oaes_key_generate without seed
---
crypto/dap_enc_oaes.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/crypto/dap_enc_oaes.c b/crypto/dap_enc_oaes.c
index a43938c..d0a37d6 100644
--- a/crypto/dap_enc_oaes.c
+++ b/crypto/dap_enc_oaes.c
@@ -53,18 +53,16 @@ void dap_enc_oaes_key_generate(struct dap_enc_key * a_key, const void *kex_buf,
return;
}
- if(seed_size < OAES_BLOCK_SIZE) {
- log_it(L_ERROR, "seed_size can't be less than OAES_BLOCK_SIZE");
- return;
- }
-
OAES_RET r = oaes_key_import_data(ctx, kex_buf, key_size);
if(r != OAES_RET_SUCCESS) {
log_it(L_ERROR, "Error generate key");
return;
}
- memcpy(ctx->iv, seed, OAES_BLOCK_SIZE);
+ if(seed_size >= OAES_BLOCK_SIZE)
+ memcpy(ctx->iv, seed, OAES_BLOCK_SIZE);
+ else
+ memset(ctx->iv, 0, OAES_BLOCK_SIZE);
}
size_t dap_enc_oaes_calc_encode_size(const size_t size_in)
--
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