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authorNeale Ranns <nranns@cisco.com>2019-04-14 20:48:55 +0000
committerDamjan Marion <dmarion@me.com>2019-04-15 08:37:05 +0000
commit1b1d1e9e84b007721a0c2ae2092df7cea662e09d (patch)
tree7d29437d30c18593bb7d57fe140932e49039c49e /src/plugins/crypto_openssl/main.c
parent0a0c7eef787dbf29c8b018420cb9d244cbe8d2dd (diff)
crypto-openssl-gcm: account for failed decrypts
Change-Id: I749c5a9d58128fd6d0fb8284e56b8f89cf91c609 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/plugins/crypto_openssl/main.c')
-rw-r--r--src/plugins/crypto_openssl/main.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c
index 9b741bbbc71..288de8a5297 100644
--- a/src/plugins/crypto_openssl/main.c
+++ b/src/plugins/crypto_openssl/main.c
@@ -140,7 +140,7 @@ openssl_ops_dec_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
openssl_per_thread_data_t *ptd = vec_elt_at_index (per_thread_data,
vm->thread_index);
EVP_CIPHER_CTX *ctx = ptd->evp_cipher_ctx;
- u32 i;
+ u32 i, n_fail = 0;
for (i = 0; i < n_ops; i++)
{
vnet_crypto_op_t *op = ops[i];
@@ -157,9 +157,12 @@ openssl_ops_dec_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops,
if (EVP_DecryptFinal_ex (ctx, op->dst + len, &len) > 0)
op->status = VNET_CRYPTO_OP_STATUS_COMPLETED;
else
- op->status = VNET_CRYPTO_OP_STATUS_FAIL_DECRYPT;
+ {
+ n_fail++;
+ op->status = VNET_CRYPTO_OP_STATUS_FAIL_DECRYPT;
+ }
}
- return n_ops;
+ return n_ops - n_fail;
}
static_always_inline u32