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9462cdd924
- add concrete_cpu_decrypt_glwe_ciphertext_u64 - add a C entry point to encrypt values as GGSWs - add a C entry point to init GLWE secret keys
303 lines
18 KiB
C
303 lines
18 KiB
C
// Copyright © 2022 ZAMA.
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// All rights reserved.
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#ifndef CONCRETE_CPU_FFI_H
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#define CONCRETE_CPU_FFI_H
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// Warning, this file is autogenerated by cbindgen. Do not modify this manually.
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdlib.h>
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enum Parallelism
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#ifdef __cplusplus
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: uint32_t
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#endif // __cplusplus
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{
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No = 0,
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Rayon = 1,
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};
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#ifndef __cplusplus
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typedef uint32_t Parallelism;
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#endif // __cplusplus
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enum ScratchStatus
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#ifdef __cplusplus
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: uint32_t
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#endif // __cplusplus
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{
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Valid = 0,
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SizeOverflow = 1,
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};
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#ifndef __cplusplus
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typedef uint32_t ScratchStatus;
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#endif // __cplusplus
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typedef struct Csprng Csprng;
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typedef struct Fft Fft;
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typedef struct Uint128 {
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uint8_t little_endian_bytes[16];
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} Uint128;
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typedef struct CsprngVtable {
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struct Uint128 (*remaining_bytes)(const struct Csprng *csprng);
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size_t (*next_bytes)(struct Csprng *csprng, uint8_t *byte_array, size_t byte_count);
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} CsprngVtable;
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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extern const size_t CONCRETE_CSPRNG_ALIGN;
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extern const size_t CONCRETE_CSPRNG_SIZE;
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extern const struct CsprngVtable CONCRETE_CSPRNG_VTABLE;
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extern const size_t CONCRETE_FFT_ALIGN;
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extern const size_t CONCRETE_FFT_SIZE;
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void concrete_cpu_add_lwe_ciphertext_u64(uint64_t *ct_out,
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const uint64_t *ct_in0,
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const uint64_t *ct_in1,
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size_t lwe_dimension);
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void concrete_cpu_add_plaintext_lwe_ciphertext_u64(uint64_t *ct_out,
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const uint64_t *ct_in,
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uint64_t plaintext,
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size_t lwe_dimension);
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void concrete_cpu_bootstrap_key_convert_u64_to_fourier(const uint64_t *standard_bsk,
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double *fourier_bsk,
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size_t decomposition_level_count,
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size_t decomposition_base_log,
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size_t glwe_dimension,
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size_t polynomial_size,
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size_t input_lwe_dimension,
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const struct Fft *fft,
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uint8_t *stack,
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size_t stack_size);
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ScratchStatus concrete_cpu_bootstrap_key_convert_u64_to_fourier_scratch(size_t *stack_size,
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size_t *stack_align,
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const struct Fft *fft);
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size_t concrete_cpu_bootstrap_key_size_u64(size_t decomposition_level_count,
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size_t glwe_dimension,
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size_t polynomial_size,
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size_t input_lwe_dimension);
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void concrete_cpu_bootstrap_lwe_ciphertext_u64(uint64_t *ct_out,
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const uint64_t *ct_in,
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const uint64_t *accumulator,
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const double *fourier_bsk,
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size_t decomposition_level_count,
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size_t decomposition_base_log,
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size_t glwe_dimension,
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size_t polynomial_size,
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size_t input_lwe_dimension,
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const struct Fft *fft,
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uint8_t *stack,
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size_t stack_size);
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ScratchStatus concrete_cpu_bootstrap_lwe_ciphertext_u64_scratch(size_t *stack_size,
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size_t *stack_align,
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size_t glwe_dimension,
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size_t polynomial_size,
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const struct Fft *fft);
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void concrete_cpu_circuit_bootstrap_boolean_vertical_packing_lwe_ciphertext_u64(uint64_t *ct_out_vec,
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const uint64_t *ct_in_vec,
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const uint64_t *lut,
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const double *fourier_bsk,
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const uint64_t *fpksk,
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size_t ct_out_dimension,
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size_t ct_out_count,
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size_t ct_in_dimension,
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size_t ct_in_count,
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size_t lut_size,
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size_t lut_count,
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size_t bsk_decomposition_level_count,
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size_t bsk_decomposition_base_log,
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size_t bsk_glwe_dimension,
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size_t bsk_polynomial_size,
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size_t bsk_input_lwe_dimension,
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size_t fpksk_decomposition_level_count,
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size_t fpksk_decomposition_base_log,
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size_t fpksk_input_dimension,
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size_t fpksk_output_glwe_dimension,
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size_t fpksk_output_polynomial_size,
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size_t fpksk_count,
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size_t cbs_decomposition_level_count,
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size_t cbs_decomposition_base_log,
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const struct Fft *fft,
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uint8_t *stack,
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size_t stack_size);
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ScratchStatus concrete_cpu_circuit_bootstrap_boolean_vertical_packing_lwe_ciphertext_u64_scratch(size_t *stack_size,
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size_t *stack_align,
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size_t ct_out_count,
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size_t ct_in_dimension,
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size_t ct_in_count,
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size_t lut_size,
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size_t lut_count,
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size_t bsk_glwe_dimension,
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size_t bsk_polynomial_size,
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size_t fpksk_output_polynomial_size,
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size_t cbs_decomposition_level_count,
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const struct Fft *fft);
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void concrete_cpu_construct_concrete_csprng(struct Csprng *mem, struct Uint128 seed);
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void concrete_cpu_construct_concrete_fft(struct Fft *mem, size_t polynomial_size);
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int concrete_cpu_crypto_secure_random_128(struct Uint128 *u128);
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void concrete_cpu_decrypt_glwe_ciphertext_u64(const uint64_t *glwe_sk,
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uint64_t *polynomial_out,
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const uint64_t *glwe_ct_in,
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size_t glwe_dimension,
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size_t polynomial_size);
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void concrete_cpu_decrypt_lwe_ciphertext_u64(const uint64_t *lwe_sk,
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const uint64_t *lwe_ct_in,
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size_t lwe_dimension,
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uint64_t *plaintext);
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void concrete_cpu_destroy_concrete_csprng(struct Csprng *mem);
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void concrete_cpu_destroy_concrete_fft(struct Fft *mem);
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void concrete_cpu_encrypt_ggsw_ciphertext_u64(const uint64_t *glwe_sk,
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uint64_t *ggsw_out,
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uint64_t input,
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size_t glwe_dimension,
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size_t polynomial_size,
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size_t level,
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size_t base_log,
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double variance,
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struct Csprng *csprng,
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const struct CsprngVtable *csprng_vtable);
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void concrete_cpu_encrypt_lwe_ciphertext_u64(const uint64_t *lwe_sk,
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uint64_t *lwe_out,
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uint64_t input,
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size_t lwe_dimension,
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double variance,
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struct Csprng *csprng,
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const struct CsprngVtable *csprng_vtable);
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void concrete_cpu_extract_bit_lwe_ciphertext_u64(uint64_t *ct_vec_out,
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const uint64_t *ct_in,
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const double *fourier_bsk,
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const uint64_t *ksk,
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size_t ct_out_dimension,
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size_t ct_out_count,
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size_t ct_in_dimension,
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size_t number_of_bits,
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size_t delta_log,
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size_t bsk_decomposition_level_count,
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size_t bsk_decomposition_base_log,
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size_t bsk_glwe_dimension,
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size_t bsk_polynomial_size,
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size_t bsk_input_lwe_dimension,
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size_t ksk_decomposition_level_count,
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size_t ksk_decomposition_base_log,
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size_t ksk_input_dimension,
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size_t ksk_output_dimension,
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const struct Fft *fft,
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uint8_t *stack,
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size_t stack_size);
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ScratchStatus concrete_cpu_extract_bit_lwe_ciphertext_u64_scratch(size_t *stack_size,
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size_t *stack_align,
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size_t ct_out_dimension,
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size_t ct_in_dimension,
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size_t bsk_glwe_dimension,
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size_t bsk_polynomial_size,
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const struct Fft *fft);
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void concrete_cpu_init_lwe_bootstrap_key_u64(uint64_t *lwe_bsk,
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const uint64_t *input_lwe_sk,
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const uint64_t *output_glwe_sk,
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size_t input_lwe_dimension,
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size_t output_polynomial_size,
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size_t output_glwe_dimension,
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size_t decomposition_level_count,
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size_t decomposition_base_log,
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double variance,
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Parallelism parallelism,
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struct Csprng *csprng,
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const struct CsprngVtable *csprng_vtable);
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void concrete_cpu_init_lwe_circuit_bootstrap_private_functional_packing_keyswitch_keys_u64(uint64_t *lwe_pksk,
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const uint64_t *input_lwe_sk,
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const uint64_t *output_glwe_sk,
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size_t input_lwe_dimension,
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size_t output_polynomial_size,
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size_t output_glwe_dimension,
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size_t decomposition_level_count,
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size_t decomposition_base_log,
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double variance,
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Parallelism parallelism,
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struct Csprng *csprng,
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const struct CsprngVtable *csprng_vtable);
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void concrete_cpu_init_lwe_keyswitch_key_u64(uint64_t *lwe_ksk,
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const uint64_t *input_lwe_sk,
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const uint64_t *output_lwe_sk,
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size_t input_lwe_dimension,
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size_t output_lwe_dimension,
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size_t decomposition_level_count,
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size_t decomposition_base_log,
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double variance,
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struct Csprng *csprng,
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const struct CsprngVtable *csprng_vtable);
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void concrete_cpu_init_secret_key_u64(uint64_t *sk,
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size_t dimension,
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struct Csprng *csprng,
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const struct CsprngVtable *csprng_vtable);
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size_t concrete_cpu_keyswitch_key_size_u64(size_t decomposition_level_count,
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size_t _decomposition_base_log,
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size_t input_dimension,
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size_t output_dimension);
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void concrete_cpu_keyswitch_lwe_ciphertext_u64(uint64_t *ct_out,
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const uint64_t *ct_in,
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const uint64_t *keyswitch_key,
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size_t decomposition_level_count,
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size_t decomposition_base_log,
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size_t input_dimension,
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size_t output_dimension);
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size_t concrete_cpu_lwe_packing_keyswitch_key_size(size_t glwe_dimension,
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size_t polynomial_size,
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size_t decomposition_level_count,
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size_t input_dimension);
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void concrete_cpu_mul_cleartext_lwe_ciphertext_u64(uint64_t *ct_out,
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const uint64_t *ct_in,
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uint64_t cleartext,
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size_t lwe_dimension);
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void concrete_cpu_negate_lwe_ciphertext_u64(uint64_t *ct_out,
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const uint64_t *ct_in,
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size_t lwe_dimension);
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size_t concrete_cpu_secret_key_size_u64(size_t lwe_dimension);
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#ifdef __cplusplus
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} // extern "C"
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#endif // __cplusplus
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#endif /* CONCRETE_CPU_FFI_H */
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