From 0d0e9facfcea3cf96da3b63285865182fdd5477e Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Thu, 11 Jan 2018 21:28:22 +0100
Subject: refatoring dirs

---
 code/core/crypto/crypto.c | 95 -----------------------------------------------
 1 file changed, 95 deletions(-)
 delete mode 100644 code/core/crypto/crypto.c

(limited to 'code/core/crypto/crypto.c')

diff --git a/code/core/crypto/crypto.c b/code/core/crypto/crypto.c
deleted file mode 100644
index f57e8d8..0000000
--- a/code/core/crypto/crypto.c
+++ /dev/null
@@ -1,95 +0,0 @@
-#include <core.h>
-
-#include <string.h>
-#include <curve25519.h>
-
-static int dh_mkpair(ecp_dh_public_t *pub, ecp_dh_private_t *priv, ecp_rng_t *rand_buf) {
-    int rv = X25519_keypair(*pub, *priv, rand_buf);
-    if (!rv) return ECP_ERR;
-    return ECP_OK;
-}
-
-static int dh_shsec(ecp_aead_key_t *shared, ecp_dh_public_t *pub, ecp_dh_private_t *priv) {
-    int rv = X25519(*shared, *priv, *pub);
-    if (!rv) return ECP_ERR;
-    return ECP_OK;
-}
-
-static unsigned char *dh_pub_get_buf(ecp_dh_public_t *p) {
-    return (unsigned char *)p;
-}
-
-static void dh_pub_to_buf(unsigned char *b, ecp_dh_public_t *p) {
-    memcpy(b, p, ECP_ECDH_SIZE_KEY);
-}
-
-static void dh_pub_from_buf(ecp_dh_public_t *p, unsigned char *b) {
-    memcpy(p, b, ECP_ECDH_SIZE_KEY);
-}
-
-static int dh_pub_eq(unsigned char *p1, ecp_dh_public_t *p2) {
-    return !memcmp(p1, p2, ECP_ECDH_SIZE_KEY);
-}
-
-static unsigned int dh_pub_hash_fn(unsigned char *p) {
-    return *((unsigned int *)p);
-}
-
-static int dh_pub_hash_eq(unsigned char *p1, unsigned char *p2) {
-    return !memcmp(p1, p2, ECP_ECDH_SIZE_KEY);
-}
-
-static ssize_t aead_enc(unsigned char *ct, size_t cl, unsigned char *pt, size_t pl, ecp_aead_key_t *k, unsigned char *n) {
-    size_t ol;
-    int rv = aead_chacha20_poly1305_seal(ct, &ol, cl, *k, ECP_AEAD_SIZE_TAG, n, ECP_AEAD_SIZE_NONCE, pt, pl, NULL, 0);
-    if (!rv) return ECP_ERR;
-    return ol;
-}
-
-static ssize_t aead_dec(unsigned char *pt, size_t pl, unsigned char *ct, size_t cl, ecp_aead_key_t *k, unsigned char *n) {
-    size_t ol;
-    int rv = aead_chacha20_poly1305_open(pt, &ol, pl, *k, ECP_AEAD_SIZE_TAG, n, ECP_AEAD_SIZE_NONCE, ct, cl, NULL, 0);
-    if (!rv) return ECP_ERR;
-    return ol;
-}
-
-int dsa_mkpair(ecp_dsa_public_t *pub, ecp_dsa_private_t *priv, ecp_rng_t *rand_buf) {
-    unsigned char key[2*ECP_DSA_SIZE_KEY];    
-
-    int rv = ED25519_keypair(*pub, key, rand_buf);
-    if (!rv) return ECP_ERR;
-    memcpy(priv, key, ECP_DSA_SIZE_KEY);
-    return ECP_OK;
-}
-
-int dsa_sign(unsigned char *sig, unsigned char *m, size_t ml, ecp_dsa_public_t *p, ecp_dsa_private_t *s) {
-    unsigned char key[2*ECP_DSA_SIZE_KEY];
-    memcpy(key, s, ECP_DSA_SIZE_KEY);
-    memcpy(key+ECP_DSA_SIZE_KEY, p, ECP_DSA_SIZE_KEY);
-
-    int rv = ED25519_sign(sig, m, ml, key);
-    if (!rv) return ECP_ERR;
-    return ECP_OK;
-}
-
-int dsa_verify(unsigned char *m, size_t ml, unsigned char *sig, ecp_dsa_public_t *p) {
-    return ED25519_verify(m, ml, sig, *p);
-}
-
-int ecp_crypto_init(ECPCryptoIface *cr) {
-    cr->init = 1;
-    cr->dh_mkpair = dh_mkpair;
-    cr->dh_shsec = dh_shsec;
-    cr->dh_pub_get_buf = dh_pub_get_buf;
-    cr->dh_pub_to_buf = dh_pub_to_buf;
-    cr->dh_pub_from_buf = dh_pub_from_buf;
-    cr->dh_pub_eq = dh_pub_eq;
-    cr->dh_pub_hash_fn = dh_pub_hash_fn;
-    cr->dh_pub_hash_eq = dh_pub_hash_eq;
-    cr->aead_enc = aead_enc;
-    cr->aead_dec = aead_dec;
-    cr->dsa_mkpair = dsa_mkpair;
-    cr->dsa_sign = dsa_sign;
-    cr->dsa_verify = dsa_verify;
-    return ECP_OK;
-}
-- 
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