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96e5f1d7ae
As identified in: Qian Guo, Thomas Johansson, Alexander Nilsson. A
key-recovery timing attack on post-quantum primitives using the
Fujisaki-Okamoto transformation and its application on FrodoKEM. In
CRYPTO 2020.
Based on
155c24c3df
22 lines
1.5 KiB
C
22 lines
1.5 KiB
C
#ifndef COMMON_H
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#define COMMON_H
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int PQCLEAN_FRODOKEM976SHAKE_OPT_mul_add_as_plus_e(uint16_t *out, const uint16_t *s, const uint16_t *e, const uint8_t *seed_A);
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int PQCLEAN_FRODOKEM976SHAKE_OPT_mul_add_sa_plus_e(uint16_t *out, const uint16_t *s, const uint16_t *e, const uint8_t *seed_A);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_sample_n(uint16_t *s, size_t n);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_mul_bs(uint16_t *out, const uint16_t *b, const uint16_t *s);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_mul_add_sb_plus_e(uint16_t *out, const uint16_t *b, const uint16_t *s, const uint16_t *e);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_add(uint16_t *out, const uint16_t *a, const uint16_t *b);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_sub(uint16_t *out, const uint16_t *a, const uint16_t *b);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_key_encode(uint16_t *out, const uint16_t *in);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_key_decode(uint16_t *out, const uint16_t *in);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_pack(uint8_t *out, size_t outlen, const uint16_t *in, size_t inlen, uint8_t lsb);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_unpack(uint16_t *out, size_t outlen, const uint8_t *in, size_t inlen, uint8_t lsb);
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int8_t PQCLEAN_FRODOKEM976SHAKE_OPT_ct_verify(const uint16_t *a, const uint16_t *b, size_t len);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_ct_select(uint8_t *r, const uint8_t *a, const uint8_t *b, size_t len, int8_t selector);
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void PQCLEAN_FRODOKEM976SHAKE_OPT_clear_bytes(uint8_t *mem, size_t n);
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uint16_t PQCLEAN_FRODOKEM976SHAKE_OPT_LE_TO_UINT16(uint16_t n);
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uint16_t PQCLEAN_FRODOKEM976SHAKE_OPT_UINT16_TO_LE(uint16_t n);
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#endif
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