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mirror of https://github.com/jedisct1/libsodium.git synced 2024-12-23 20:15:19 -07:00

Add crypto_box_seed_keypair like crypto_sign_seed_keypair

Uses sk = seed.
This commit is contained in:
Jan Varho 2014-05-23 10:01:27 +03:00
parent 2270e4dc02
commit c565993885
6 changed files with 51 additions and 1 deletions

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@ -1,6 +1,12 @@
#include "crypto_box.h"
size_t
crypto_box_seedbytes(void)
{
return crypto_box_SEEDBYTES;
}
size_t
crypto_box_publickeybytes(void)
{
@ -49,6 +55,13 @@ crypto_box_primitive(void)
return crypto_box_PRIMITIVE;
}
int
crypto_box_seed_keypair(unsigned char *pk, unsigned char *sk,
const unsigned char *seed)
{
return crypto_box_curve25519xsalsa20poly1305_seed_keypair(pk, sk, seed);
}
int
crypto_box_keypair(unsigned char *pk, unsigned char *sk)
{

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@ -1,5 +1,10 @@
#include "crypto_box_curve25519xsalsa20poly1305.h"
size_t
crypto_box_curve25519xsalsa20poly1305_seedbytes(void) {
return crypto_box_curve25519xsalsa20poly1305_SEEDBYTES;
}
size_t
crypto_box_curve25519xsalsa20poly1305_publickeybytes(void) {
return crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES;

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@ -3,10 +3,12 @@
#define crypto_box crypto_box_curve25519xsalsa20poly1305
#define crypto_box_open crypto_box_curve25519xsalsa20poly1305_open
#define crypto_box_seed_keypair crypto_box_curve25519xsalsa20poly1305_seed_keypair
#define crypto_box_keypair crypto_box_curve25519xsalsa20poly1305_keypair
#define crypto_box_beforenm crypto_box_curve25519xsalsa20poly1305_beforenm
#define crypto_box_afternm crypto_box_curve25519xsalsa20poly1305_afternm
#define crypto_box_open_afternm crypto_box_curve25519xsalsa20poly1305_open_afternm
#define crypto_box_SEEDBYTES crypto_box_curve25519xsalsa20poly1305_SEEDBYTES
#define crypto_box_PUBLICKEYBYTES crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES
#define crypto_box_SECRETKEYBYTES crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES
#define crypto_box_BEFORENMBYTES crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES

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@ -1,7 +1,19 @@
#include <string.h>
#include "crypto_scalarmult_curve25519.h"
#include "api.h"
#include "randombytes.h"
int crypto_box_seed_keypair(
unsigned char *pk,
unsigned char *sk,
const unsigned char *seed
)
{
memmove(sk, seed, 32);
return crypto_scalarmult_curve25519_base(pk,sk);
}
int crypto_box_keypair(
unsigned char *pk,
unsigned char *sk

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@ -20,6 +20,10 @@
extern "C" {
#endif
#define crypto_box_SEEDBYTES crypto_box_curve25519xsalsa20poly1305_SEEDBYTES
SODIUM_EXPORT
size_t crypto_box_seedbytes(void);
#define crypto_box_PUBLICKEYBYTES crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES
SODIUM_EXPORT
size_t crypto_box_publickeybytes(void);
@ -52,6 +56,10 @@ size_t crypto_box_macbytes(void);
SODIUM_EXPORT
const char *crypto_box_primitive(void);
SODIUM_EXPORT
int crypto_box_seed_keypair(unsigned char *pk, unsigned char *sk,
const unsigned char *seed);
SODIUM_EXPORT
int crypto_box_keypair(unsigned char *pk, unsigned char *sk);

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@ -11,6 +11,10 @@
extern "C" {
#endif
#define crypto_box_curve25519xsalsa20poly1305_SEEDBYTES 32U
SODIUM_EXPORT
size_t crypto_box_curve25519xsalsa20poly1305_seedbytes(void);
#define crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES 32U
SODIUM_EXPORT
size_t crypto_box_curve25519xsalsa20poly1305_publickeybytes(void);
@ -58,7 +62,13 @@ int crypto_box_curve25519xsalsa20poly1305_open(unsigned char *m,
const unsigned char *sk);
SODIUM_EXPORT
int crypto_box_curve25519xsalsa20poly1305_keypair(unsigned char *pk, unsigned char *sk);
int crypto_box_curve25519xsalsa20poly1305_seed_keypair(unsigned char *pk,
unsigned char *sk,
const unsigned char *seed);
SODIUM_EXPORT
int crypto_box_curve25519xsalsa20poly1305_keypair(unsigned char *pk,
unsigned char *sk);
SODIUM_EXPORT
int crypto_box_curve25519xsalsa20poly1305_beforenm(unsigned char *k,