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authorUros Majstorovic <majstor@majstor.org>2024-03-24 13:39:33 +0100
committerUros Majstorovic <majstor@majstor.org>2024-03-24 13:39:33 +0100
commitbcc6ac6692240e54c587d1b6eb58c70ef5802537 (patch)
tree938881a5c1a4b387e6c3335cddd6861c6708d04e /ecp
parenteb5f4899a43c76d098315b9992c8c90c11ce10c9 (diff)
implemented ROS recommendation CLN-003
Diffstat (limited to 'ecp')
-rw-r--r--ecp/src/ecp/cr.h4
-rw-r--r--ecp/src/ecp/crypto/crypto.c23
-rw-r--r--ecp/src/ecp/crypto/crypto.h8
3 files changed, 0 insertions, 35 deletions
diff --git a/ecp/src/ecp/cr.h b/ecp/src/ecp/cr.h
index c5046ed..f5a617d 100644
--- a/ecp/src/ecp/cr.h
+++ b/ecp/src/ecp/cr.h
@@ -15,8 +15,4 @@ int ecp_ecdsa_mkpair(ecp_ecdsa_public_t *pub, ecp_ecdsa_private_t *priv);
int ecp_ecdsa_sign(ecp_ecdsa_signature_t *sig, unsigned char *m, size_t ml, ecp_ecdsa_private_t *k);
int ecp_ecdsa_verify(unsigned char *m, size_t ml, ecp_ecdsa_signature_t *sig, ecp_ecdsa_public_t *p);
-int ecp_bc_key_gen(ecp_bc_ctx_t *key);
-void ecp_bc_encrypt_block(unsigned char *in, unsigned char *out, ecp_bc_ctx_t *key);
-void ecp_bc_decrypt_block(unsigned char *in, unsigned char *out, ecp_bc_ctx_t *key);
-
void ecp_hmac(unsigned char *hd, ecp_hmac_key_t *k, unsigned char *m, size_t ml);
diff --git a/ecp/src/ecp/crypto/crypto.c b/ecp/src/ecp/crypto/crypto.c
index 8a78702..2909f47 100644
--- a/ecp/src/ecp/crypto/crypto.c
+++ b/ecp/src/ecp/crypto/crypto.c
@@ -104,29 +104,6 @@ int ecp_ecdsa_verify(unsigned char *m, size_t ml, ecp_ecdsa_signature_t *sig, ec
return ECP_ERR_VERIFY;
}
-int ecp_bc_key_gen(ecp_bc_ctx_t *key) {
- unsigned char _key[ECP_SIZE_BC_KEY];
- int rv;
-
- arc4random_buf(_key, sizeof(_key));
-
- rv = AES_set_encrypt_key(_key, ECP_SIZE_BC_KEY * 8, &key->ctx_enc);
- if (rv < 0) return ECP_ERR;
-
- rv = AES_set_decrypt_key(_key, ECP_SIZE_BC_KEY * 8, &key->ctx_dec);
- if (rv < 0) return ECP_ERR;
-
- return ECP_OK;
-}
-
-void ecp_bc_encrypt_block(unsigned char *in, unsigned char *out, ecp_bc_ctx_t *key) {
- AES_encrypt(in, out, &key->ctx_enc);
-}
-
-void ecp_bc_decrypt_block(unsigned char *in, unsigned char *out, ecp_bc_ctx_t *key) {
- AES_decrypt(in, out, &key->ctx_dec);
-}
-
void ecp_hmac(unsigned char *hd, ecp_hmac_key_t *k, unsigned char *m, size_t ml) {
unsigned char b[SHA_CBLOCK];
unsigned char d[SHA_DIGEST_LENGTH];
diff --git a/ecp/src/ecp/crypto/crypto.h b/ecp/src/ecp/crypto/crypto.h
index f2986d0..1320fb8 100644
--- a/ecp/src/ecp/crypto/crypto.h
+++ b/ecp/src/ecp/crypto/crypto.h
@@ -1,4 +1,3 @@
-#include <openssl/aes.h>
#include <openssl/sha.h>
#define CURVE25519_SIZE_KEY 32
@@ -19,9 +18,6 @@
#define ECP_SIZE_HMAC_KEY 32
#define ECP_SIZE_HMAC_DIGEST SHA_DIGEST_LENGTH
-#define ECP_SIZE_BC_KEY 16
-#define ECP_SIZE_BC_BLOCK 16
-
typedef uint8_t ecp_ecdh_public_t[ECP_SIZE_ECDH_PUB];
typedef uint8_t ecp_ecdh_private_t[ECP_SIZE_ECDH_SEC];
typedef uint8_t ecp_aead_key_t[ECP_SIZE_AEAD_KEY];
@@ -30,10 +26,6 @@ typedef uint8_t ecp_ecdsa_public_t[ECP_SIZE_ECDSA_PUB];
typedef uint8_t ecp_ecdsa_private_t[ECP_SIZE_ECDSA_SEC];
typedef uint8_t ecp_ecdsa_signature_t[ECP_SIZE_ECDSA_SIG];
typedef uint8_t ecp_hmac_key_t[ECP_SIZE_HMAC_KEY];
-typedef struct {
- AES_KEY ctx_enc;
- AES_KEY ctx_dec;
-} ecp_bc_ctx_t;
int
aead_chacha20_poly1305_seal(unsigned char key[32], unsigned char tag_len,