Go to the source code of this file.
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static void | secp256k1_fe_normalize (secp256k1_fe *r) |
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static void | secp256k1_fe_normalize_weak (secp256k1_fe *r) |
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static void | secp256k1_fe_normalize_var (secp256k1_fe *r) |
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static int | secp256k1_fe_normalizes_to_zero (secp256k1_fe *r) |
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static int | secp256k1_fe_normalizes_to_zero_var (secp256k1_fe *r) |
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static SECP256K1_INLINE void | secp256k1_fe_set_int (secp256k1_fe *r, int a) |
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static SECP256K1_INLINE int | secp256k1_fe_is_zero (const secp256k1_fe *a) |
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static SECP256K1_INLINE int | secp256k1_fe_is_odd (const secp256k1_fe *a) |
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static SECP256K1_INLINE void | secp256k1_fe_clear (secp256k1_fe *a) |
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static int | secp256k1_fe_cmp_var (const secp256k1_fe *a, const secp256k1_fe *b) |
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static int | secp256k1_fe_set_b32 (secp256k1_fe *r, const unsigned char *a) |
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static void | secp256k1_fe_get_b32 (unsigned char *r, const secp256k1_fe *a) |
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static SECP256K1_INLINE void | secp256k1_fe_negate (secp256k1_fe *r, const secp256k1_fe *a, int m) |
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static SECP256K1_INLINE void | secp256k1_fe_mul_int (secp256k1_fe *r, int a) |
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static SECP256K1_INLINE void | secp256k1_fe_add (secp256k1_fe *r, const secp256k1_fe *a) |
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static void | secp256k1_fe_mul (secp256k1_fe *r, const secp256k1_fe *a, const secp256k1_fe *SECP256K1_RESTRICT b) |
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static void | secp256k1_fe_sqr (secp256k1_fe *r, const secp256k1_fe *a) |
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static SECP256K1_INLINE void | secp256k1_fe_cmov (secp256k1_fe *r, const secp256k1_fe *a, int flag) |
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static SECP256K1_INLINE void | secp256k1_fe_storage_cmov (secp256k1_fe_storage *r, const secp256k1_fe_storage *a, int flag) |
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static void | secp256k1_fe_to_storage (secp256k1_fe_storage *r, const secp256k1_fe *a) |
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static SECP256K1_INLINE void | secp256k1_fe_from_storage (secp256k1_fe *r, const secp256k1_fe_storage *a) |
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◆ secp256k1_fe_add()
◆ secp256k1_fe_clear()
◆ secp256k1_fe_cmov()
◆ secp256k1_fe_cmp_var()
◆ secp256k1_fe_from_storage()
◆ secp256k1_fe_get_b32()
static void secp256k1_fe_get_b32 |
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unsigned char * |
r, |
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const secp256k1_fe * |
a |
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Convert a field element to a 32-byte big endian value. Requires the input to be normalized
◆ secp256k1_fe_is_odd()
◆ secp256k1_fe_is_zero()
◆ secp256k1_fe_mul()
◆ secp256k1_fe_mul_int()
◆ secp256k1_fe_negate()
◆ secp256k1_fe_normalize()
Implements arithmetic modulo FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE FFFFFC2F, represented as 5 uint64_t's in base 2^52. The values are allowed to contain >52 each. In particular, each FieldElem has a 'magnitude' associated with it. Internally, a magnitude M means each element is at most M*(2^53-1), except the most significant one, which is limited to M*(2^49-1). All operations accept any input with magnitude at most M, and have different rules for propagating magnitude to their output.
◆ secp256k1_fe_normalize_var()
◆ secp256k1_fe_normalize_weak()
◆ secp256k1_fe_normalizes_to_zero()
static int secp256k1_fe_normalizes_to_zero |
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secp256k1_fe * |
r | ) |
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◆ secp256k1_fe_normalizes_to_zero_var()
static int secp256k1_fe_normalizes_to_zero_var |
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secp256k1_fe * |
r | ) |
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◆ secp256k1_fe_set_b32()
static int secp256k1_fe_set_b32 |
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secp256k1_fe * |
r, |
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const unsigned char * |
a |
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◆ secp256k1_fe_set_int()
◆ secp256k1_fe_sqr()
◆ secp256k1_fe_storage_cmov()
◆ secp256k1_fe_to_storage()