New upstream version 17.08

[deb_dpdk.git] / drivers / crypto / aesni_gcm / aesni_gcm_ops.h

diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_ops.h b/drivers/crypto/aesni_gcm/aesni_gcm_ops.h
index e9de654..d6a18ef 100644 (file)
--- a/drivers/crypto/aesni_gcm/aesni_gcm_ops.h
+++ b/drivers/crypto/aesni_gcm/aesni_gcm_ops.h
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2016 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
@@ -37,26 +37,109 @@
 #define LINUX
 #endif
 
-#include <isa-l_crypto/aes_gcm.h>
+#include <gcm_defines.h>
+#include <aux_funcs.h>
 
-typedef void (*aesni_gcm_init_t)(struct gcm_data *my_ctx_data,
-               uint8_t *iv,
+/** Supported vector modes */
+enum aesni_gcm_vector_mode {
+       RTE_AESNI_GCM_NOT_SUPPORTED = 0,
+       RTE_AESNI_GCM_SSE,
+       RTE_AESNI_GCM_AVX,
+       RTE_AESNI_GCM_AVX2,
+       RTE_AESNI_GCM_VECTOR_NUM
+};
+
+enum aesni_gcm_key {
+       AESNI_GCM_KEY_128,
+       AESNI_GCM_KEY_192,
+       AESNI_GCM_KEY_256,
+       AESNI_GCM_KEY_NUM
+};
+
+
+typedef void (*aesni_gcm_t)(const struct gcm_key_data *gcm_key_data,
+               struct gcm_context_data *gcm_ctx_data, uint8_t *out,
+               const uint8_t *in, uint64_t plaintext_len, const uint8_t *iv,
+               const uint8_t *aad, uint64_t aad_len,
+               uint8_t *auth_tag, uint64_t auth_tag_len);
+
+typedef void (*aesni_gcm_precomp_t)(const void *key, struct gcm_key_data *gcm_data);
+
+typedef void (*aesni_gcm_init_t)(const struct gcm_key_data *gcm_key_data,
+               struct gcm_context_data *gcm_ctx_data,
+               const uint8_t *iv,
                uint8_t const *aad,
                uint64_t aad_len);
 
-typedef void (*aesni_gcm_update_t)(struct gcm_data *my_ctx_data,
+typedef void (*aesni_gcm_update_t)(const struct gcm_key_data *gcm_key_data,
+               struct gcm_context_data *gcm_ctx_data,
                uint8_t *out,
                const uint8_t *in,
                uint64_t plaintext_len);
 
-typedef void (*aesni_gcm_finalize_t)(struct gcm_data *my_ctx_data,
+typedef void (*aesni_gcm_finalize_t)(const struct gcm_key_data *gcm_key_data,
+               struct gcm_context_data *gcm_ctx_data,
                uint8_t *auth_tag,
                uint64_t auth_tag_len);
 
+/** GCM library function pointer table */
 struct aesni_gcm_ops {
+       aesni_gcm_t enc;        /**< GCM encode function pointer */
+       aesni_gcm_t dec;        /**< GCM decode function pointer */
+       aesni_gcm_precomp_t precomp;    /**< GCM pre-compute */
        aesni_gcm_init_t init;
-       aesni_gcm_update_t update;
+       aesni_gcm_update_t update_enc;
+       aesni_gcm_update_t update_dec;
        aesni_gcm_finalize_t finalize;
 };
 
+#define AES_GCM_FN(keylen, arch) \
+aes_gcm_enc_##keylen##_##arch,\
+aes_gcm_dec_##keylen##_##arch,\
+aes_gcm_pre_##keylen##_##arch,\
+aes_gcm_init_##keylen##_##arch,\
+aes_gcm_enc_##keylen##_update_##arch,\
+aes_gcm_dec_##keylen##_update_##arch,\
+aes_gcm_enc_##keylen##_finalize_##arch,
+
+static const struct aesni_gcm_ops gcm_ops[RTE_AESNI_GCM_VECTOR_NUM][AESNI_GCM_KEY_NUM] = {
+       [RTE_AESNI_GCM_NOT_SUPPORTED] = {
+               [AESNI_GCM_KEY_128] = {NULL},
+               [AESNI_GCM_KEY_192] = {NULL},
+               [AESNI_GCM_KEY_256] = {NULL}
+       },
+       [RTE_AESNI_GCM_SSE] = {
+               [AESNI_GCM_KEY_128] = {
+                       AES_GCM_FN(128, sse)
+               },
+               [AESNI_GCM_KEY_192] = {
+                       AES_GCM_FN(192, sse)
+               },
+               [AESNI_GCM_KEY_256] = {
+                       AES_GCM_FN(256, sse)
+               }
+       },
+       [RTE_AESNI_GCM_AVX] = {
+               [AESNI_GCM_KEY_128] = {
+                       AES_GCM_FN(128, avx_gen2)
+               },
+               [AESNI_GCM_KEY_192] = {
+                       AES_GCM_FN(192, avx_gen2)
+               },
+               [AESNI_GCM_KEY_256] = {
+                       AES_GCM_FN(256, avx_gen2)
+               }
+       },
+       [RTE_AESNI_GCM_AVX2] = {
+               [AESNI_GCM_KEY_128] = {
+                       AES_GCM_FN(128, avx_gen4)
+               },
+               [AESNI_GCM_KEY_192] = {
+                       AES_GCM_FN(192, avx_gen4)
+               },
+               [AESNI_GCM_KEY_256] = {
+                       AES_GCM_FN(256, avx_gen4)
+               }
+       }
+};
 #endif /* _AESNI_GCM_OPS_H_ */