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examples/ipsec-secgw: fix crash on unsupported algo

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If algo is NULL set the status to error and return. This change
prevent crashing of ipsec-secgw application when a specific
cipher/auth/aead algo are not supported by application.

Fixes: 0d547ed037 ("examples/ipsec-secgw: support configuration file")
Cc: stable@dpdk.org

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
This commit is contained in:
Savinay Dharmappa 2019-12-13 11:49:55 +00:00 committed by Akhil Goyal
parent 47c3f7a41a
commit 71d9e6fb2a
1 changed files with 9 additions and 0 deletions
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9
examples/ipsec-secgw/sa.c
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@ -314,6 +314,9 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
APP_CHECK(algo != NULL, status, "unrecognized "
"input \"%s\"", tokens[ti]);
if (status->status < 0)
return;
rule->cipher_algo = algo->algo;
rule->block_size = algo->block_size;
rule->iv_len = algo->iv_len;
@ -378,6 +381,9 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
APP_CHECK(algo != NULL, status, "unrecognized "
"input \"%s\"", tokens[ti]);
if (status->status < 0)
return;
rule->auth_algo = algo->algo;
rule->auth_key_len = algo->key_len;
rule->digest_len = algo->digest_len;
@ -433,6 +439,9 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
APP_CHECK(algo != NULL, status, "unrecognized "
"input \"%s\"", tokens[ti]);
if (status->status < 0)
return;
rule->aead_algo = algo->algo;
rule->cipher_key_len = algo->key_len;
rule->digest_len = algo->digest_len;