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authorNeale Ranns <nranns@cisco.com>2019-04-14 20:48:55 +0000
committerDamjan Marion <dmarion@me.com>2019-04-16 15:53:26 +0000
commit58dcf5c5e6728250a61e9a498972d896308d9624 (patch)
tree8f70ca2a8b9737866a8cdf7c2bd5da38782d0831 /src
parent8f63c2ebe655e7cd27236f2327d2e9082f782f9b (diff)
crypto-openssl-gcm: account for failed decrypts
Change-Id: I749c5a9d58128fd6d0fb8284e56b8f89cf91c609 Signed-off-by: Neale Ranns <nranns@cisco.com> (cherry picked from commit 1b1d1e9e84b007721a0c2ae2092df7cea662e09d)
Diffstat (limited to 'src')
-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 9a78cb46dd9..71dff03d416 100644
--- a/src/plugins/crypto_openssl/main.c
+++ b/src/plugins/crypto_openssl/main.c
@@ -136,7 +136,7 @@ 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];
@@ -152,9 +152,12 @@ 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