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41 lines
1.7 KiB
C
41 lines
1.7 KiB
C
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#ifndef COSMOPOLITAN_THIRD_PARTY_MBEDTLS_BIGNUM_INTERNAL_H_
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#define COSMOPOLITAN_THIRD_PARTY_MBEDTLS_BIGNUM_INTERNAL_H_
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#include "third_party/mbedtls/platform.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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#define MPI_VALIDATE_RET(cond) \
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MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_MPI_BAD_INPUT_DATA)
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#define MPI_VALIDATE(cond) MBEDTLS_INTERNAL_VALIDATE(cond)
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#define ciL (sizeof(mbedtls_mpi_uint)) /* chars in limb */
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#define biL (ciL << 3) /* bits in limb */
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#define biH (ciL << 2) /* half limb size */
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#define MPI_SIZE_T_MAX ((size_t)-1) /* SIZE_T_MAX is not standard */
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/*
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* Convert between bits/chars and number of limbs
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* Divide first in order to avoid potential overflows
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*/
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#define BITS_TO_LIMBS(i) ((i) / biL + ((i) % biL != 0))
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#define CHARS_TO_LIMBS(i) ((i) / ciL + ((i) % ciL != 0))
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extern void (*Mul4x4)(uint64_t[8], const uint64_t[4], const uint64_t[4]);
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extern void (*ShiftRight)(uint64_t *, size_t, unsigned char);
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void ShiftRightAvx(uint64_t *, size_t, unsigned char);
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void ShiftRightPure(uint64_t *, size_t, unsigned char);
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void Mul4x4Adx(uint64_t[8], const uint64_t[4], const uint64_t[4]);
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void Mul6x6Adx(uint64_t[12], const uint64_t[6], const uint64_t[6]);
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void Mul8x8Adx(uint64_t[16], const uint64_t[8], const uint64_t[8]);
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void Mul4x4Pure(uint64_t[16], const uint64_t[8], const uint64_t[8]);
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void Mul(uint64_t *, uint64_t *, unsigned, uint64_t *, unsigned);
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void Karatsuba(uint64_t *, uint64_t *, uint64_t *, size_t, uint64_t *);
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void mbedtls_mpi_mul_hlp(size_t, uint64_t *, uint64_t *, uint64_t);
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void mbedtls_mpi_mul_hlp1(size_t, const uint64_t *, uint64_t *, uint64_t);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_THIRD_PARTY_MBEDTLS_BIGNUM_INTERNAL_H_ */
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