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-rw-r--r--src/spdk/intel-ipsec-mb/gcm.c225
1 files changed, 225 insertions, 0 deletions
diff --git a/src/spdk/intel-ipsec-mb/gcm.c b/src/spdk/intel-ipsec-mb/gcm.c
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index 000000000..2b8d706a2
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+++ b/src/spdk/intel-ipsec-mb/gcm.c
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+/*******************************************************************************
+ Copyright (c) 2018, Intel Corporation
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * Neither the name of Intel Corporation nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#include <stdint.h>
+#include "intel-ipsec-mb.h"
+#include "gcm.h"
+#include "noaesni.h"
+
+/**
+ * @brief Pre-processes GCM key data
+ *
+ * Prefills the gcm key data with key values for each round and
+ * the initial sub hash key for tag encoding
+ *
+ * @param key pointer to key data
+ * @param key_data GCM expanded key data
+ *
+ */
+
+void aes_gcm_pre_128_sse(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_128_enc_sse(key, key_data->expanded_keys);
+ aes_gcm_precomp_128_sse(key_data);
+}
+
+void aes_gcm_pre_128_sse_no_aesni(const void *key,
+ struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_128_enc_sse_no_aesni(key, key_data->expanded_keys);
+ aes_gcm_precomp_128_sse_no_aesni(key_data);
+}
+
+void aes_gcm_pre_128_avx_gen2(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_128_enc_avx(key, key_data->expanded_keys);
+ aes_gcm_precomp_128_avx_gen2(key_data);
+}
+
+void aes_gcm_pre_128_avx_gen4(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_128_enc_avx2(key, key_data->expanded_keys);
+ aes_gcm_precomp_128_avx_gen4(key_data);
+}
+
+void aes_gcm_pre_128_avx512(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_128_enc_avx2(key, key_data->expanded_keys);
+ aes_gcm_precomp_128_avx512(key_data);
+}
+
+void aes_gcm_pre_128_vaes_avx512(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_128_enc_avx2(key, key_data->expanded_keys);
+ aes_gcm_precomp_128_vaes_avx512(key_data);
+}
+
+void aes_gcm_pre_192_sse(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_192_enc_sse(key, key_data->expanded_keys);
+ aes_gcm_precomp_192_sse(key_data);
+}
+
+void aes_gcm_pre_192_sse_no_aesni(const void *key,
+ struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_192_enc_sse_no_aesni(key, key_data->expanded_keys);
+ aes_gcm_precomp_192_sse_no_aesni(key_data);
+}
+
+void aes_gcm_pre_192_avx_gen2(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_192_enc_avx(key, key_data->expanded_keys);
+ aes_gcm_precomp_192_avx_gen2(key_data);
+}
+
+void aes_gcm_pre_192_avx_gen4(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_192_enc_avx2(key, key_data->expanded_keys);
+ aes_gcm_precomp_192_avx_gen4(key_data);
+}
+
+void aes_gcm_pre_192_avx512(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_192_enc_avx2(key, key_data->expanded_keys);
+ aes_gcm_precomp_192_avx512(key_data);
+}
+
+void aes_gcm_pre_192_vaes_avx512(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_192_enc_avx2(key, key_data->expanded_keys);
+ aes_gcm_precomp_192_vaes_avx512(key_data);
+}
+
+void aes_gcm_pre_256_sse(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_256_enc_sse(key, key_data->expanded_keys);
+ aes_gcm_precomp_256_sse(key_data);
+}
+
+void aes_gcm_pre_256_sse_no_aesni(const void *key,
+ struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_256_enc_sse_no_aesni(key, key_data->expanded_keys);
+ aes_gcm_precomp_256_sse_no_aesni(key_data);
+}
+
+void aes_gcm_pre_256_avx_gen2(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_256_enc_avx(key, key_data->expanded_keys);
+ aes_gcm_precomp_256_avx_gen2(key_data);
+}
+
+void aes_gcm_pre_256_avx_gen4(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_256_enc_avx2(key, key_data->expanded_keys);
+ aes_gcm_precomp_256_avx_gen4(key_data);
+}
+
+void aes_gcm_pre_256_avx512(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_256_enc_avx2(key, key_data->expanded_keys);
+ aes_gcm_precomp_256_avx512(key_data);
+}
+
+void aes_gcm_pre_256_vaes_avx512(const void *key, struct gcm_key_data *key_data)
+{
+#ifdef SAFE_PARAM
+ if (key == NULL || key_data == NULL)
+ return;
+#endif
+ aes_keyexp_256_enc_avx2(key, key_data->expanded_keys);
+ aes_gcm_precomp_256_vaes_avx512(key_data);
+}
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