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crypto: inside-secure - Added support for the rfc4309(ccm(aes)) AEAD

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This patch adds support for rfc4309(ccm(aes)) for use with IPsec ESP

Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Pascal van Leeuwen 2019-09-17 12:08:01 +02:00 • committed by Herbert Xu
parent 92c60cefa4
commit a9a89624f0
3 changed files with 136 additions and 39 deletions
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5
drivers/crypto/inside-secure/safexcel.h
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@ -28,7 +28,7 @@
/* Static configuration */
#define EIP197_DEFAULT_RING_SIZE 400
#define EIP197_MAX_TOKENS 18
#define EIP197_MAX_TOKENS 19
#define EIP197_MAX_RINGS 4
#define EIP197_FETCH_DEPTH 2
#define EIP197_MAX_BATCH_SZ 64
@ -410,6 +410,8 @@ struct safexcel_context_record {
#define EIP197_AEAD_TYPE_IPSEC_ESP_GMAC 3
#define EIP197_AEAD_IPSEC_IV_SIZE 8
#define EIP197_AEAD_IPSEC_NONCE_SIZE 4
#define EIP197_AEAD_IPSEC_COUNTER_SIZE 4
#define EIP197_AEAD_IPSEC_CCM_NONCE_SIZE 3
/* The hash counter given to the engine in the context has a granularity of
* 64 bits.
@ -915,5 +917,6 @@ extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des;
extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des;
extern struct safexcel_alg_template safexcel_alg_rfc4106_gcm;
extern struct safexcel_alg_template safexcel_alg_rfc4543_gcm;
extern struct safexcel_alg_template safexcel_alg_rfc4309_ccm;
#endif