ed25519/src/keypair.c

#include "ed25519.h"
#include "sha512.h"
#include "ge.h"


void ed25519_create_keypair(unsigned char *public_key, unsigned char *private_key, const unsigned char *seed) {
    ge_p3 A;

    sha512(seed, 32, private_key);
    private_key[0] &= 248;
    private_key[31] &= 63;
    private_key[31] |= 64;

    ge_scalarmult_base(&A, private_key);
    ge_p3_tobytes(public_key, &A);
}
Revision:	1.1
Committed:	Fri Mar 27 20:23:12 2015 UTC (11 years, 7 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-0_1, rel-1_0, rel-1_02, rel-1_03, rel-1_01, rel-1_04, rel-1_05, rel-0_9, HEAD
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#include "ed25519.h"
2			#include "sha512.h"
3			#include "ge.h"
4
5
6			void ed25519_create_keypair(unsigned char public_key, unsigned char private_key, const unsigned char *seed) {
7			ge_p3 A;
8
9			sha512(seed, 32, private_key);
10			private_key[0] &= 248;
11			private_key[31] &= 63;
12			private_key[31] \|= 64;
13
14			ge_scalarmult_base(&A, private_key);
15			ge_p3_tobytes(public_key, &A);
16			}