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[API-NEXT,v6,3/12] api: crypto: add AES-GMAC declarations

Message ID 1510581611-13870-4-git-send-email-odpbot@yandex.ru
State New
Headers show
Series [API-NEXT,v6,1/12] linux-gen: ipsec: use counter instead of random IV for GCM | expand

Commit Message

Github ODP bot Nov. 13, 2017, 2 p.m. UTC 
From: Dmitry Eremin-Solenikov <dmitry.ereminsolenikov@linaro.org>


Add AES-GMAC declarations to support RFC4543.

Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsolenikov@linaro.org>

---
/** Email created from pull request 288 (lumag:gmac)
 ** https://github.com/Linaro/odp/pull/288
 ** Patch: https://github.com/Linaro/odp/pull/288.patch
 ** Base sha: a908a4dead95321e84d6a8a23de060051dcd8969
 ** Merge commit sha: 60f2c36c67f6b216666f85876af63f7091b1bff0
 **/
 include/odp/api/spec/crypto.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)
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Patch

diff --git a/include/odp/api/spec/crypto.h b/include/odp/api/spec/crypto.h
index ed1fd6784..50557c018 100644
--- a/include/odp/api/spec/crypto.h
+++ b/include/odp/api/spec/crypto.h
@@ -134,6 +134,16 @@  typedef enum {
 	 */
 	ODP_AUTH_ALG_AES_GCM,
 
+	/** AES in Galois/Counter MAC Mode
+	 *
+	 *  @note Specification uses term AAD with GMAC. ODP uses packet
+	 *  payload for GMAC authentication, like the rest of MAC algorithms.
+	 *  Pass GMAC IV via session IV or per-packet IV override.
+	 *
+	 *  @note Must be paired with cipher ODP_CIPHER_ALG_NULL
+	 */
+	ODP_AUTH_ALG_AES_GMAC,
+
 	/** @deprecated  Use ODP_AUTH_ALG_MD5_HMAC instead */
 	ODP_DEPRECATE(ODP_AUTH_ALG_MD5_96),
 
@@ -208,6 +218,9 @@  typedef union odp_crypto_auth_algos_t {
 		/** ODP_AUTH_ALG_AES_GCM */
 		uint32_t aes_gcm     : 1;
 
+		/** ODP_AUTH_ALG_AES_GMAC*/
+		uint32_t aes_gmac    : 1;
+
 		/** @deprecated  Use md5_hmac instead */
 		uint32_t ODP_DEPRECATE(md5_96)     : 1;