diff options
Diffstat (limited to 'src/plugins')
-rw-r--r-- | src/plugins/crypto_ipsecmb/ipsecmb.c | 65 | ||||
-rw-r--r-- | src/plugins/crypto_openssl/main.c | 6 |
2 files changed, 17 insertions, 54 deletions
diff --git a/src/plugins/crypto_ipsecmb/ipsecmb.c b/src/plugins/crypto_ipsecmb/ipsecmb.c index 60b5bb96704..b826700cf9e 100644 --- a/src/plugins/crypto_ipsecmb/ipsecmb.c +++ b/src/plugins/crypto_ipsecmb/ipsecmb.c @@ -81,9 +81,9 @@ static ipsecmb_main_t ipsecmb_main = { }; * (Alg, key-len-bytes, iv-len-bytes) */ #define foreach_ipsecmb_gcm_cipher_op \ - _(AES_128_GCM, 128, 12) \ - _(AES_192_GCM, 192, 12) \ - _(AES_256_GCM, 256, 12) + _(AES_128_GCM, 128) \ + _(AES_192_GCM, 192) \ + _(AES_256_GCM, 256) always_inline void ipsecmb_retire_hmac_job (JOB_AES_HMAC * job, u32 * n_fail, u32 digest_size) @@ -271,6 +271,7 @@ ipsecmb_retire_gcm_cipher_job (JOB_AES_HMAC * job, { op->status = VNET_CRYPTO_OP_STATUS_FAIL_BAD_HMAC; *n_fail = *n_fail + 1; + return; } else op->status = VNET_CRYPTO_OP_STATUS_COMPLETED; @@ -286,9 +287,8 @@ ipsecmb_retire_gcm_cipher_job (JOB_AES_HMAC * job, } static_always_inline u32 -ipsecmb_ops_gcm_cipher_inline (vlib_main_t * vm, - vnet_crypto_op_t * ops[], - u32 n_ops, u32 key_len, u32 iv_len, +ipsecmb_ops_gcm_cipher_inline (vlib_main_t * vm, vnet_crypto_op_t * ops[], + u32 n_ops, u32 key_len, JOB_CIPHER_DIRECTION direction) { ipsecmb_main_t *imbm = &ipsecmb_main; @@ -306,8 +306,6 @@ ipsecmb_ops_gcm_cipher_inline (vlib_main_t * vm, struct gcm_key_data *kd; vnet_crypto_op_t *op = ops[i]; kd = (struct gcm_key_data *) imbm->key_data[op->key_index]; - u32 nonce[3]; - __m128i iv; job = IMB_GET_NEXT_JOB (ptd->mgr); @@ -321,30 +319,11 @@ ipsecmb_ops_gcm_cipher_inline (vlib_main_t * vm, job->cipher_direction = direction; job->chain_order = (direction == ENCRYPT ? CIPHER_HASH : HASH_CIPHER); - if (direction == ENCRYPT) - { - if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV) - { - iv = ptd->cbc_iv; - // only use 8 bytes of the IV - clib_memcpy_fast (op->iv, &iv, 8); - ptd->cbc_iv = _mm_aesenc_si128 (iv, iv); - } - nonce[0] = op->salt; - clib_memcpy_fast (nonce + 1, op->iv, 8); - job->iv = (u8 *) nonce; - } - else - { - nonce[0] = op->salt; - clib_memcpy_fast (nonce + 1, op->iv, 8); - job->iv = op->iv; - } - + job->iv = op->iv; job->aes_key_len_in_bytes = key_len / 8; job->aes_enc_key_expanded = kd; job->aes_dec_key_expanded = kd; - job->iv_len_in_bytes = iv_len; + job->iv_len_in_bytes = 12; job->u.GCM.aad = op->aad; job->u.GCM.aad_len_in_bytes = op->aad_len; @@ -361,34 +340,22 @@ ipsecmb_ops_gcm_cipher_inline (vlib_main_t * vm, ipsecmb_retire_gcm_cipher_job (job, &n_fail, direction); } - /* - * .. then flush (i.e. complete) them - * We will have queued enough to satisfy the 'multi' buffer - */ while ((job = IMB_FLUSH_JOB (ptd->mgr))) - { - ipsecmb_retire_gcm_cipher_job (job, &n_fail, direction); - } + ipsecmb_retire_gcm_cipher_job (job, &n_fail, direction); return n_ops - n_fail; } -#define _(a, b, c) \ +#define _(a, b) \ static_always_inline u32 \ -ipsecmb_ops_gcm_cipher_enc_##a (vlib_main_t * vm, \ - vnet_crypto_op_t * ops[], \ +ipsecmb_ops_gcm_cipher_enc_##a (vlib_main_t * vm, vnet_crypto_op_t * ops[], \ u32 n_ops) \ -{ return ipsecmb_ops_gcm_cipher_inline (vm, ops, n_ops, b, c, ENCRYPT); } \ - -foreach_ipsecmb_gcm_cipher_op; -#undef _ - -#define _(a, b, c) \ +{ return ipsecmb_ops_gcm_cipher_inline (vm, ops, n_ops, b, ENCRYPT); } \ + \ static_always_inline u32 \ -ipsecmb_ops_gcm_cipher_dec_##a (vlib_main_t * vm, \ - vnet_crypto_op_t * ops[], \ +ipsecmb_ops_gcm_cipher_dec_##a (vlib_main_t * vm, vnet_crypto_op_t * ops[], \ u32 n_ops) \ -{ return ipsecmb_ops_gcm_cipher_inline (vm, ops, n_ops, b, c, DECRYPT); } \ +{ return ipsecmb_ops_gcm_cipher_inline (vm, ops, n_ops, b, DECRYPT); } \ foreach_ipsecmb_gcm_cipher_op; #undef _ @@ -561,7 +528,7 @@ crypto_ipsecmb_init (vlib_main_t * vm) foreach_ipsecmb_cbc_cipher_op; #undef _ -#define _(a, b, c) \ +#define _(a, b) \ vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_ENC, \ ipsecmb_ops_gcm_cipher_enc_##a); \ vnet_crypto_register_ops_handler (vm, eidx, VNET_CRYPTO_OP_##a##_DEC, \ diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c index eaa16ceb2d8..0560f31a00a 100644 --- a/src/plugins/crypto_openssl/main.c +++ b/src/plugins/crypto_openssl/main.c @@ -118,18 +118,14 @@ openssl_ops_enc_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops, { vnet_crypto_op_t *op = ops[i]; vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index); - u32 nonce[3]; int len; if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV) RAND_bytes (op->iv, 8); - nonce[0] = op->salt; - clib_memcpy_fast (nonce + 1, op->iv, 8); - EVP_EncryptInit_ex (ctx, cipher, 0, 0, 0); EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, 12, NULL); - EVP_EncryptInit_ex (ctx, 0, 0, key->data, (u8 *) nonce); + EVP_EncryptInit_ex (ctx, 0, 0, key->data, op->iv); if (op->aad_len) EVP_EncryptUpdate (ctx, NULL, &len, op->aad, op->aad_len); EVP_EncryptUpdate (ctx, op->dst, &len, op->src, op->len); |