[lng-odp] [PATCH v1 1/1] linux-gen: crypto: check packet length during operation

[Github ODP bot]

From: Dmitry Eremin-Solenikov <dmitry.ereminsoleni...@linaro.org>

Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsoleni...@linaro.org>
---
/** Email created from pull request 92 (lumag:crypto-check-len)
 ** https://github.com/Linaro/odp/pull/92
 ** Patch: https://github.com/Linaro/odp/pull/92.patch
 ** Base sha: 79336f5eaee25168a5e4ad7fc0aee07395d4ca1f
 ** Merge commit sha: 67c91fd6b963a3920d8f2cde5b56d76012213a99
 **/
 platform/linux-generic/odp_crypto.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/platform/linux-generic/odp_crypto.c 
b/platform/linux-generic/odp_crypto.c
index 68fc5658..ab42132a 100644
--- a/platform/linux-generic/odp_crypto.c
+++ b/platform/linux-generic/odp_crypto.c
@@ -242,6 +242,8 @@ int internal_encrypt(EVP_CIPHER_CTX *ctx, 
odp_crypto_op_param_t *param)
        int cipher_len;
        int ret;
 
+       ODP_ASSERT(in_pos + in_len <= odp_packet_len(pkt));
+
        while (in_len > 0) {
                uint32_t seglen = 0; /* GCC */
                uint8_t *insegaddr = odp_packet_offset(pkt, in_pos,
@@ -297,6 +299,8 @@ int internal_decrypt(EVP_CIPHER_CTX *ctx, 
odp_crypto_op_param_t *param)
        int cipher_len;
        int ret;
 
+       ODP_ASSERT(in_pos + in_len <= odp_packet_len(pkt));
+
        while (in_len > 0) {
                uint32_t seglen = 0; /* GCC */
                uint8_t *insegaddr = odp_packet_offset(pkt, in_pos,