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authorUros Majstorovic <majstor@majstor.org>2018-03-15 21:37:11 +0100
committerUros Majstorovic <majstor@majstor.org>2018-03-15 21:37:11 +0100
commit8755ad4c0b0652f16d3505ed72ed3d8310a35c6f (patch)
tree6d7c3b93563bf64b811bb198e13ebbe7d7907e67 /code/ecp/crypto/crypto.c
parentb00f381106c941ea03e5ea04dc08e6c4b9e582fa (diff)
removed *IFace from context
Diffstat (limited to 'code/ecp/crypto/crypto.c')
-rw-r--r--code/ecp/crypto/crypto.c45
1 files changed, 14 insertions, 31 deletions
diff --git a/code/ecp/crypto/crypto.c b/code/ecp/crypto/crypto.c
index 81bf3cc..fd3fc9b 100644
--- a/code/ecp/crypto/crypto.c
+++ b/code/ecp/crypto/crypto.c
@@ -1,58 +1,59 @@
#include <core.h>
+#include <cr.h>
#include <curve25519.h>
-static int dh_mkpair(ecp_dh_public_t *pub, ecp_dh_private_t *priv, ecp_rng_t *rand_buf) {
+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;
}
-static int dh_shsec(ecp_aead_key_t *shared, ecp_dh_public_t *pub, ecp_dh_private_t *priv) {
+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;
}
-static unsigned char *dh_pub_get_buf(ecp_dh_public_t *p) {
+unsigned char *ecp_cr_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) {
+void ecp_cr_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) {
+void ecp_cr_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) {
+int ecp_cr_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) {
+unsigned int ecp_cr_dh_pub_hash_fn(unsigned char *p) {
return *((unsigned int *)p);
}
-static int dh_pub_hash_eq(unsigned char *p1, unsigned char *p2) {
+int ecp_cr_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) {
+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;
}
-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) {
+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 dsa_mkpair(ecp_dsa_public_t *pub, ecp_dsa_private_t *priv, ecp_rng_t *rand_buf) {
+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);
@@ -61,7 +62,7 @@ int dsa_mkpair(ecp_dsa_public_t *pub, ecp_dsa_private_t *priv, ecp_rng_t *rand_b
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) {
+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);
@@ -71,24 +72,6 @@ int dsa_sign(unsigned char *sig, unsigned char *m, size_t ml, ecp_dsa_public_t *
return ECP_OK;
}
-int dsa_verify(unsigned char *m, size_t ml, unsigned char *sig, ecp_dsa_public_t *p) {
+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);
}
-
-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;
-}