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examples/ipsec-secgw: support XCBC-MAC/DES-CBC

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ipsec-secgw application is updated to support
DES-CBC ciphering and XCBC-MAC authentication
based IPsec functionality.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
This commit is contained in:
Gagandeep Singh 2022-05-20 09:50:59 +05:30 committed by Akhil Goyal
parent 0a2a3c01bc
commit 923b5f2765
3 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
doc/guides/sample_app_ug/ipsec_secgw.rst
View File

@ -115,8 +115,9 @@ Constraints
* No IPv6 options headers.
* No AH mode.
* Supported algorithms: AES-CBC, AES-CTR, AES-GCM, 3DES-CBC, HMAC-SHA1,
AES-GMAC, AES_CTR, AES_XCBC_MAC, AES_CCM, CHACHA20_POLY1305 and NULL.
* Supported algorithms: AES-CBC, AES-CTR, AES-GCM, 3DES-CBC, DES-CBC,
HMAC-SHA1, AES-GMAC, AES_CTR, AES_XCBC_MAC, AES_CCM, CHACHA20_POLY1305
and NULL.
* Each SA must be handle by a unique lcore (*1 RX queue per port*).
Compiling the Application
@ -566,6 +567,7 @@ where each options means:
* *aes-256-cbc*: AES-CBC 256-bit algorithm
* *aes-128-ctr*: AES-CTR 128-bit algorithm
* *3des-cbc*: 3DES-CBC 192-bit algorithm
* *des-cbc*: DES-CBC 64-bit algorithm
* Syntax: *cipher_algo <your algorithm>*
@ -593,6 +595,7 @@ where each options means:
* *null*: NULL algorithm
* *sha1-hmac*: HMAC SHA1 algorithm
* *aes-xcbc-mac*: AES XCBC MAC algorithm
``<auth_key>``

5
examples/ipsec-secgw/esp.c
View File

@ -100,6 +100,7 @@ esp_inbound(struct rte_mbuf *m, struct ipsec_sa *sa,
switch (sa->cipher_algo) {
case RTE_CRYPTO_CIPHER_NULL:
case RTE_CRYPTO_CIPHER_DES_CBC:
case RTE_CRYPTO_CIPHER_3DES_CBC:
case RTE_CRYPTO_CIPHER_AES_CBC:
/* Copy IV at the end of crypto operation */
@ -121,6 +122,7 @@ esp_inbound(struct rte_mbuf *m, struct ipsec_sa *sa,
case RTE_CRYPTO_AUTH_NULL:
case RTE_CRYPTO_AUTH_SHA1_HMAC:
case RTE_CRYPTO_AUTH_SHA256_HMAC:
case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
sym_cop->auth.data.offset = ip_hdr_len;
sym_cop->auth.data.length = sizeof(struct rte_esp_hdr) +
sa->iv_len + payload_len;
@ -336,6 +338,7 @@ esp_outbound(struct rte_mbuf *m, struct ipsec_sa *sa,
} else {
switch (sa->cipher_algo) {
case RTE_CRYPTO_CIPHER_NULL:
case RTE_CRYPTO_CIPHER_DES_CBC:
case RTE_CRYPTO_CIPHER_3DES_CBC:
case RTE_CRYPTO_CIPHER_AES_CBC:
memset(iv, 0, sa->iv_len);
@ -399,6 +402,7 @@ esp_outbound(struct rte_mbuf *m, struct ipsec_sa *sa,
} else {
switch (sa->cipher_algo) {
case RTE_CRYPTO_CIPHER_NULL:
case RTE_CRYPTO_CIPHER_DES_CBC:
case RTE_CRYPTO_CIPHER_3DES_CBC:
case RTE_CRYPTO_CIPHER_AES_CBC:
sym_cop->cipher.data.offset = ip_hdr_len +
@ -431,6 +435,7 @@ esp_outbound(struct rte_mbuf *m, struct ipsec_sa *sa,
case RTE_CRYPTO_AUTH_NULL:
case RTE_CRYPTO_AUTH_SHA1_HMAC:
case RTE_CRYPTO_AUTH_SHA256_HMAC:
case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
sym_cop->auth.data.offset = ip_hdr_len;
sym_cop->auth.data.length = sizeof(struct rte_esp_hdr) +
sa->iv_len + pad_payload_len;

8
examples/ipsec-secgw/sa.c
View File

@ -119,6 +119,13 @@ const struct supported_cipher_algo cipher_algos[] = {
.iv_len = 8,
.block_size = 8,
.key_len = 24
},
{
.keyword = "des-cbc",
.algo = RTE_CRYPTO_CIPHER_DES_CBC,
.iv_len = 8,
.block_size = 8,
.key_len = 8
}
};
@ -1311,6 +1318,7 @@ sa_add_rules(struct sa_ctx *sa_ctx, const struct ipsec_sa entries[],
} else {
switch (sa->cipher_algo) {
case RTE_CRYPTO_CIPHER_NULL:
case RTE_CRYPTO_CIPHER_DES_CBC:
case RTE_CRYPTO_CIPHER_3DES_CBC:
case RTE_CRYPTO_CIPHER_AES_CBC:
case RTE_CRYPTO_CIPHER_AES_CTR: