purify::capi_detail Namespace Reference

Functions
bool	ranges_overlap (const void *lhs, std::size_t lhs_size, const void *rhs, std::size_t rhs_size) noexcept
Bytes	copy_bytes (const unsigned char *data, std::size_t size)
void	clear_generated_key (purify_generated_key *out) noexcept
void	clear_bip340_key (purify_bip340_key *out) noexcept
const UInt256 &	secp256k1_order ()
const UInt256 &	secp256k1_order_minus_one ()
Bytes	tagged_message (std::string_view prefix, const Bytes &message)
Result< UInt512 >	parse_secret_key (const unsigned char *secret_key)
Result< UInt512 >	parse_public_key (const unsigned char *public_key)
void	write_uint512 (const UInt512 &value, unsigned char *out)
void	write_field_element (const FieldElement &value, unsigned char *out)
Result< UInt512 >	derive_public_key_from_secret (const UInt512 &secret)

Function Documentation

clear_bip340_key()

void purify::capi_detail::clear_bip340_key ( purify_bip340_key *  out )

noexcept

Definition at line 54 of file c_api.cpp.

References purify::detail::secure_clear_bytes().

Referenced by purify_derive_bip340_key().

clear_generated_key()

void purify::capi_detail::clear_generated_key ( purify_generated_key *  out )

noexcept

Definition at line 46 of file c_api.cpp.

References purify::detail::secure_clear_bytes().

Referenced by purify_generate_key(), and purify_generate_key_from_seed().

copy_bytes()

Bytes purify::capi_detail::copy_bytes	(	const unsigned char *	data,
		std::size_t	size
	)

Definition at line 39 of file c_api.cpp.

Referenced by purify_eval(), and purify_generate_key_from_seed().

derive_public_key_from_secret()

Result< UInt512 > purify::capi_detail::derive_public_key_from_secret

(

const UInt512 &

secret

)

Definition at line 121 of file c_api.cpp.

References purify::curve1(), purify::curve2(), purify::generator1(), purify::generator2(), purify::pack_public(), PURIFY_ASSIGN_OR_RETURN, and purify::unpack_secret().

Referenced by purify_derive_public_key(), purify_generate_key(), and purify_generate_key_from_seed().

parse_public_key()

Result< UInt512 > purify::capi_detail::parse_public_key

(

const unsigned char *

public_key

)

Definition at line 98 of file c_api.cpp.

References purify::BigUInt< 8 >::from_bytes_be(), purify::core_api_detail::from_core_error_code(), purify::MissingValue, PURIFY_ERROR_OK, PURIFY_PUBLIC_KEY_BYTES, purify_validate_public_key(), and purify::unexpected_error().

parse_secret_key()

Result< UInt512 > purify::capi_detail::parse_secret_key

(

const unsigned char *

secret_key

)

Definition at line 85 of file c_api.cpp.

References purify::BigUInt< 8 >::from_bytes_be(), purify::core_api_detail::from_core_error_code(), purify::MissingValue, PURIFY_ERROR_OK, PURIFY_SECRET_KEY_BYTES, purify_validate_secret_key(), and purify::unexpected_error().

Referenced by purify_derive_bip340_key(), purify_derive_public_key(), purify_eval(), purify_generate_key(), and purify_generate_key_from_seed().

ranges_overlap()

bool purify::capi_detail::ranges_overlap ( const void *  lhs, std::size_t  lhs_size, const void *  rhs, std::size_t  rhs_size  )

noexcept

Definition at line 26 of file c_api.cpp.

Referenced by purify_generate_key_from_seed().

secp256k1_order()

const UInt256 & purify::capi_detail::secp256k1_order

(

)

Definition at line 62 of file c_api.cpp.

References purify::BigUInt< 4 >::from_hex().

Referenced by secp256k1_order_minus_one().

secp256k1_order_minus_one()

const UInt256 & purify::capi_detail::secp256k1_order_minus_one

(

)

Definition at line 68 of file c_api.cpp.

References purify::BigUInt< 4 >::one(), secp256k1_order(), and purify::BigUInt< Words >::sub_assign().

Referenced by purify_derive_bip340_key().

tagged_message()

Bytes purify::capi_detail::tagged_message	(	std::string_view	prefix,
		const Bytes &	message
	)

Definition at line 77 of file c_api.cpp.

Referenced by purify_eval().

write_field_element()

void purify::capi_detail::write_field_element	(	const FieldElement &	value,
		unsigned char *	out
	)

Definition at line 116 of file c_api.cpp.

References purify::FieldElement::to_bytes_be().

Referenced by purify_eval().

write_uint512()

void purify::capi_detail::write_uint512	(	const UInt512 &	value,
		unsigned char *	out
	)

Definition at line 111 of file c_api.cpp.

References purify::BigUInt< Words >::to_bytes_be().

Referenced by purify_derive_public_key(), purify_generate_key(), and purify_generate_key_from_seed().