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authorUros Majstorovic <majstor@majstor.org>2022-02-02 06:40:10 +0100
committerUros Majstorovic <majstor@majstor.org>2022-02-02 06:40:10 +0100
commit64b55e7e1236121ea4197d9a37cfec43b196cfe8 (patch)
treeeb16f4a2d3eae3d9485eccbd923812a56b627979 /ecp/src/crypto/crypto.c
parenta4401c99c2a54ba9a964317cbff915d40d16e470 (diff)
moved ecp, platform -> src
Diffstat (limited to 'ecp/src/crypto/crypto.c')
-rw-r--r--ecp/src/crypto/crypto.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/ecp/src/crypto/crypto.c b/ecp/src/crypto/crypto.c
deleted file mode 100644
index e1d06b3..0000000
--- a/ecp/src/crypto/crypto.c
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <core.h>
-#include <cr.h>
-
-#include <openssl/curve25519.h>
-
-int ecp_cr_dh_mkpair(ecp_dh_public_t *pub, ecp_dh_private_t *priv, ecp_rng_t rand_buf) {
- X25519_keypair(*pub, *priv);
- return ECP_OK;
-}
-
-int ecp_cr_dh_shsec(ecp_aead_key_t *shared, ecp_dh_public_t *pub, ecp_dh_private_t *priv) {
- int rv;
-
- rv = X25519(*shared, *priv, *pub);
- if (!rv) return ECP_ERR;
- return ECP_OK;
-}
-
-unsigned char *ecp_cr_dh_pub_get_buf(ecp_dh_public_t *p) {
- return (unsigned char *)p;
-}
-
-void ecp_cr_dh_pub_to_buf(unsigned char *b, ecp_dh_public_t *p) {
- memcpy(b, p, ECP_ECDH_SIZE_KEY);
-}
-
-void ecp_cr_dh_pub_from_buf(ecp_dh_public_t *p, unsigned char *b) {
- memcpy(p, b, ECP_ECDH_SIZE_KEY);
-}
-
-int ecp_cr_dh_pub_eq(unsigned char *p1, ecp_dh_public_t *p2) {
- return !memcmp(p1, p2, ECP_ECDH_SIZE_KEY);
-}
-
-unsigned int ecp_cr_dh_pub_hash_fn(unsigned char *p) {
- return *((unsigned int *)p);
-}
-
-int ecp_cr_dh_pub_hash_eq(unsigned char *p1, unsigned char *p2) {
- return !memcmp(p1, p2, ECP_ECDH_SIZE_KEY);
-}
-
-ssize_t ecp_cr_aead_enc(unsigned char *ct, size_t cl, unsigned char *pt, size_t pl, ecp_aead_key_t *k, unsigned char *n) {
- uint8_t _n[ECP_AEAD_SIZE_NONCE + 4];
- size_t ol;
- int rv;
-
- memset(_n, 0, 4);
- memcpy(_n + 4, n, ECP_AEAD_SIZE_NONCE);
- rv = aead_chacha20_poly1305_seal(*k, ECP_AEAD_SIZE_TAG, ct, &ol, cl, _n, ECP_AEAD_SIZE_NONCE + 4, pt, pl, NULL, 0);
- if (!rv) return ECP_ERR;
- return ol;
-}
-
-ssize_t ecp_cr_aead_dec(unsigned char *pt, size_t pl, unsigned char *ct, size_t cl, ecp_aead_key_t *k, unsigned char *n) {
- uint8_t _n[ECP_AEAD_SIZE_NONCE + 4];
- size_t ol;
- int rv;
-
- memset(_n, 0, 4);
- memcpy(_n + 4, n, ECP_AEAD_SIZE_NONCE);
- rv = aead_chacha20_poly1305_open(*k, ECP_AEAD_SIZE_TAG, pt, &ol, pl, _n, ECP_AEAD_SIZE_NONCE + 4, ct, cl, NULL, 0);
- if (!rv) return ECP_ERR;
- return ol;
-}
-
-int ecp_cr_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];
-
- ED25519_keypair(*pub, key);
- memcpy(priv, key, ECP_DSA_SIZE_KEY);
- return ECP_OK;
-}
-
-int ecp_cr_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];
- int rv;
-
- memcpy(key, s, ECP_DSA_SIZE_KEY);
- memcpy(key+ECP_DSA_SIZE_KEY, p, ECP_DSA_SIZE_KEY);
-
- rv = ED25519_sign(sig, m, ml, key);
- if (!rv) return ECP_ERR;
- return ECP_OK;
-}
-
-int ecp_cr_dsa_verify(unsigned char *m, size_t ml, unsigned char *sig, ecp_dsa_public_t *p) {
- int rv;
-
- rv = ED25519_verify(m, ml, sig, *p);
- if (rv == 1) return ECP_OK;
- return ECP_ERR;
-}