@@ -33,6 +33,7 @@ Cipher algorithms:
* RTE_CRYPTO_CIPHER_3DES_CBC
* RTE_CRYPTO_CIPHER_DES_DOCSISBPI
* RTE_CRYPTO_CIPHER_ZUC_EEA3
+* RTE_CRYPTO_CIPHER_SNOW3G_UEA2
Authentication algorithms:
@@ -51,6 +52,7 @@ Authentication algorithms:
* RTE_CRYPTO_AUTH_SHA384
* RTE_CRYPTO_AUTH_SHA512
* RTE_CRYPTO_AUTH_ZUC_EIA3
+* RTE_CRYPTO_AUTH_SNOW3G_UIA2
AEAD algorithms:
@@ -31,6 +31,7 @@ DES CBC = Y
3DES CBC = Y
DES DOCSIS BPI = Y
ZUC EEA3 = Y
+SNOW3G UEA2 = Y
;
; Supported authentication algorithms of the 'aesni_mb' crypto driver.
@@ -51,6 +52,7 @@ AES XCBC MAC = Y
AES CMAC (128) = Y
AES GMAC = Y
ZUC EIA3 = Y
+SNOW3G UIA2 = Y
;
; Supported AEAD algorithms of the 'aesni_mb' crypto driver.
@@ -58,6 +58,7 @@ New Features
* **Updated the AESNI MB crypto PMD.**
* Added support for ZUC-EEA3/EIA3 algorithms.
+ * Added support for SNOW3G-UEA2/UIA2 algorithms.
Removed Items
@@ -56,7 +56,8 @@ static const unsigned auth_blocksize[] = {
[PLAIN_SHA_384] = 128,
[PLAIN_SHA_512] = 128,
#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
- [IMB_AUTH_ZUC_EIA3_BITLEN] = 16
+ [IMB_AUTH_ZUC_EIA3_BITLEN] = 16,
+ [IMB_AUTH_SNOW3G_UIA2_BITLEN] = 16
#endif
};
@@ -90,7 +91,8 @@ static const unsigned auth_truncated_digest_byte_lengths[] = {
[PLAIN_SHA_384] = 48,
[PLAIN_SHA_512] = 64,
#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
- [IMB_AUTH_ZUC_EIA3_BITLEN] = 4
+ [IMB_AUTH_ZUC_EIA3_BITLEN] = 4,
+ [IMB_AUTH_SNOW3G_UIA2_BITLEN] = 4
#endif
};
@@ -125,7 +127,8 @@ static const unsigned auth_digest_byte_lengths[] = {
[PLAIN_SHA_384] = 48,
[PLAIN_SHA_512] = 64,
#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
- [IMB_AUTH_ZUC_EIA3_BITLEN] = 4
+ [IMB_AUTH_ZUC_EIA3_BITLEN] = 4,
+ [IMB_AUTH_SNOW3G_UIA2_BITLEN] = 4
#endif
/**< Vector mode dependent pointer table of the multi-buffer APIs */
@@ -238,6 +241,8 @@ struct aesni_mb_session {
/**< Expanded GCM key */
uint8_t zuc_cipher_key[16];
/**< ZUC cipher key */
+ snow3g_key_schedule_t pKeySched_snow3g_cipher;
+ /**< SNOW3G scheduled cipher key */
};
} cipher;
@@ -279,6 +284,8 @@ struct aesni_mb_session {
/**< Expanded XCBC authentication keys */
uint8_t zuc_auth_key[16];
/**< ZUC authentication key */
+ snow3g_key_schedule_t pKeySched_snow3g_auth;
+ /**< SNOW3G scheduled authentication key */
};
/** Generated digest size by the Multi-buffer library */
uint16_t gen_digest_len;
@@ -266,6 +266,19 @@ aesni_mb_set_session_auth_parameters(const MB_MGR *mb_mgr,
memcpy(sess->auth.zuc_auth_key, xform->auth.key.data, 16);
return 0;
+ } else if (xform->auth.algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
+ sess->auth.algo = IMB_AUTH_SNOW3G_UIA2_BITLEN;
+ uint16_t snow3g_uia2_digest_len =
+ get_truncated_digest_byte_length(IMB_AUTH_SNOW3G_UIA2_BITLEN);
+ if (sess->auth.req_digest_len != snow3g_uia2_digest_len) {
+ AESNI_MB_LOG(ERR, "Invalid digest size\n");
+ return -EINVAL;
+ }
+ sess->auth.gen_digest_len = sess->auth.req_digest_len;
+
+ IMB_SNOW3G_INIT_KEY_SCHED(mb_mgr, xform->auth.key.data,
+ &sess->auth.pKeySched_snow3g_auth);
+ return 0;
}
#endif
@@ -403,6 +416,7 @@ aesni_mb_set_session_cipher_parameters(const MB_MGR *mb_mgr,
uint8_t is_docsis = 0;
#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
uint8_t is_zuc = 0;
+ uint8_t is_snow3g = 0;
#endif
if (xform == NULL) {
@@ -457,6 +471,10 @@ aesni_mb_set_session_cipher_parameters(const MB_MGR *mb_mgr,
sess->cipher.mode = IMB_CIPHER_ZUC_EEA3;
is_zuc = 1;
break;
+ case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+ sess->cipher.mode = IMB_CIPHER_SNOW3G_UEA2_BITLEN;
+ is_snow3g = 1;
+ break;
#endif
default:
AESNI_MB_LOG(ERR, "Unsupported cipher mode parameter");
@@ -565,6 +583,14 @@ aesni_mb_set_session_cipher_parameters(const MB_MGR *mb_mgr,
sess->cipher.key_length_in_bytes = 16;
memcpy(sess->cipher.zuc_cipher_key, xform->cipher.key.data,
16);
+ } else if (is_snow3g) {
+ if (xform->cipher.key.length != 16) {
+ AESNI_MB_LOG(ERR, "Invalid cipher key length");
+ return -EINVAL;
+ }
+ sess->cipher.key_length_in_bytes = 16;
+ IMB_SNOW3G_INIT_KEY_SCHED(mb_mgr, xform->cipher.key.data,
+ &sess->cipher.pKeySched_snow3g_cipher);
#endif
} else {
if (xform->cipher.key.length != 8) {
@@ -1214,6 +1240,11 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
job->u.ZUC_EIA3._iv = rte_crypto_op_ctod_offset(op, uint8_t *,
session->auth_iv.offset);
break;
+ case IMB_AUTH_SNOW3G_UIA2_BITLEN:
+ job->u.SNOW3G_UIA2._key = (void *) &session->auth.pKeySched_snow3g_auth;
+ job->u.SNOW3G_UIA2._iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+ session->auth_iv.offset);
+ break;
#endif
default:
job->u.HMAC._hashed_auth_key_xor_ipad = session->auth.pads.inner;
@@ -1232,10 +1263,19 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
}
}
+ if (job->hash_alg == AES_CCM || (job->hash_alg == AES_GMAC &&
+ session->cipher.mode == GCM))
+ m_offset = op->sym->aead.data.offset;
+ else
+ m_offset = op->sym->cipher.data.offset;
+
#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM
if (job->cipher_mode == IMB_CIPHER_ZUC_EEA3) {
job->aes_enc_key_expanded = session->cipher.zuc_cipher_key;
job->aes_dec_key_expanded = session->cipher.zuc_cipher_key;
+ } else if (job->cipher_mode == IMB_CIPHER_SNOW3G_UEA2_BITLEN) {
+ job->enc_keys = &session->cipher.pKeySched_snow3g_cipher;
+ m_offset = 0;
}
#endif
@@ -1253,12 +1293,6 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
oop = 1;
}
- if (job->hash_alg == AES_CCM || (job->hash_alg == AES_GMAC &&
- session->cipher.mode == GCM))
- m_offset = op->sym->aead.data.offset;
- else
- m_offset = op->sym->cipher.data.offset;
-
/* Set digest output location */
if (job->hash_alg != NULL_HASH &&
session->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) {
@@ -1327,6 +1361,7 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
break;
default:
+ /* For SNOW3G, length and offsets are already in bits */
job->cipher_start_src_offset_in_bytes =
op->sym->cipher.data.offset;
job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length;
@@ -543,6 +543,51 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = {
}, }
}, }
},
+ { /* SNOW 3G (UIA2) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 4,
+ .max = 4,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
+ { /* SNOW 3G (UEA2) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
+ .block_size = 16,
+ .key_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .iv_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ }
+ }, }
+ }, }
+ },
#endif
RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
};