noteencryption.cpp File Reference

#include "sapling/noteencryption.h"
#include "sapling/prf.h"
#include "sapling/sapling_util.h"
#include <librustzcash.h>
#include <sodium.h>
#include <stdexcept>

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Namespaces
	libzcash

Macros
#define	NOTEENCRYPTION_CIPHER_KEYSIZE   32

Functions
void	clamp_curve25519 (unsigned char key[crypto_scalarmult_SCALARBYTES])
void	PRF_ock (unsigned char K[NOTEENCRYPTION_CIPHER_KEYSIZE], const uint256 &ovk, const uint256 &cv, const uint256 &cm, const uint256 &epk)
void	KDF_Sapling (unsigned char K[NOTEENCRYPTION_CIPHER_KEYSIZE], const uint256 &dhsecret, const uint256 &epk)
void	KDF (unsigned char K[NOTEENCRYPTION_CIPHER_KEYSIZE], const uint256 &dhsecret, const uint256 &epk, const uint256 &pk_enc, const uint256 &hSig, unsigned char nonce)
Optional< SaplingEncPlaintext >	libzcash::AttemptSaplingEncDecryption (const SaplingEncCiphertext &ciphertext, const uint256 &ivk, const uint256 &epk)
Optional< SaplingEncPlaintext >	libzcash::AttemptSaplingEncDecryption (const SaplingEncCiphertext &ciphertext, const uint256 &epk, const uint256 &esk, const uint256 &pk_d)
Optional< SaplingOutPlaintext >	libzcash::AttemptSaplingOutDecryption (const SaplingOutCiphertext &ciphertext, const uint256 &ovk, const uint256 &cv, const uint256 &cm, const uint256 &epk)

Macro Definition Documentation

NOTEENCRYPTION_CIPHER_KEYSIZE

#define NOTEENCRYPTION_CIPHER_KEYSIZE   32

Definition at line 16 of file noteencryption.cpp.

Function Documentation

clamp_curve25519()

void clamp_curve25519

(

unsigned char

key[crypto_scalarmult_SCALARBYTES]

)

Definition at line 18 of file noteencryption.cpp.

KDF()

void KDF	(	unsigned char	K[NOTEENCRYPTION_CIPHER_KEYSIZE],
		const uint256 &	dhsecret,
		const uint256 &	epk,
		const uint256 &	pk_enc,
		const uint256 &	hSig,
		unsigned char	nonce
	)

Definition at line 77 of file noteencryption.cpp.

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KDF_Sapling()

void KDF_Sapling	(	unsigned char	K[NOTEENCRYPTION_CIPHER_KEYSIZE],
		const uint256 &	dhsecret,
		const uint256 &	epk
	)

Definition at line 53 of file noteencryption.cpp.

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PRF_ock()

void PRF_ock	(	unsigned char	K[NOTEENCRYPTION_CIPHER_KEYSIZE],
		const uint256 &	ovk,
		const uint256 &	cv,
		const uint256 &	cm,
		const uint256 &	epk
	)

Definition at line 25 of file noteencryption.cpp.

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