From 5cd610a07468137066ea4daa5176c3e7045113b0 Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Wed, 5 Aug 2020 03:38:22 +0200 Subject: ecp moved to root; fixed utils and tests --- code/ecp/crypto/crypto.c | 77 ------------------------------------------------ 1 file changed, 77 deletions(-) delete mode 100644 code/ecp/crypto/crypto.c (limited to 'code/ecp/crypto/crypto.c') diff --git a/code/ecp/crypto/crypto.c b/code/ecp/crypto/crypto.c deleted file mode 100644 index ae0b3d3..0000000 --- a/code/ecp/crypto/crypto.c +++ /dev/null @@ -1,77 +0,0 @@ -#include -#include - -#include - -int ecp_cr_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; -} - -int ecp_cr_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; -} - -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) { - 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; -} - -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) { - 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 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]; - - int rv = ED25519_keypair(*pub, key, rand_buf); - if (!rv) return ECP_ERR; - 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]; - 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 ecp_cr_dsa_verify(unsigned char *m, size_t ml, unsigned char *sig, ecp_dsa_public_t *p) { - return ED25519_verify(m, ml, sig, *p); -} -- cgit v1.2.3