diff options
author | Uros Majstorovic <majstor@majstor.org> | 2022-03-12 13:08:52 +0100 |
---|---|---|
committer | Uros Majstorovic <majstor@majstor.org> | 2022-03-12 13:08:52 +0100 |
commit | 3436ce5d3ffbc2777e785310bac971c830cbb4ff (patch) | |
tree | c3ffb0d18bb992e8b97818e4d0b369844979012d /ecp/util | |
parent | d359dd9981f4137e8873a7a571e5c54c5b2449c4 (diff) |
new rev compile OK
Diffstat (limited to 'ecp/util')
-rw-r--r-- | ecp/util/mknode.c | 23 | ||||
-rw-r--r-- | ecp/util/util.c | 35 | ||||
-rw-r--r-- | ecp/util/util.h | 8 |
3 files changed, 25 insertions, 41 deletions
diff --git a/ecp/util/mknode.c b/ecp/util/mknode.c index 0c262fe..885a4c0 100644 --- a/ecp/util/mknode.c +++ b/ecp/util/mknode.c @@ -12,26 +12,15 @@ static char fn_key[FN_LEN]; static char fn_node[FN_LEN]; -static int v_rng(void *buf, size_t bufsize) { - int fd; - - if((fd = open("/dev/urandom", O_RDONLY)) < 0) return -1; - size_t nb = read(fd, buf, bufsize); - close(fd); - if (nb != bufsize) return -1; - return 0; -} - static void usage(char *arg) { fprintf(stderr, "Usage: %s <name> [address]\n", arg); exit(1); } int main(int argc, char *argv[]) { - int rv; - ECPContext ctx; ECPDHKey key; ECPNode node; + int rv; if ((argc < 2) || (argc > 3)) usage(argv[0]); @@ -41,20 +30,16 @@ int main(int argc, char *argv[]) { strcat(fn_key, ".priv"); strcat(fn_node, ".pub"); - rv = ecp_ctx_init(&ctx); - if (rv) goto err; - ctx.rng = v_rng; - - rv = ecp_dhkey_gen(&ctx, &key); + rv = ecp_dhkey_gen(&key); if (rv) goto err; rv = ecp_node_init(&node, &key.public, (argc == 3) ? argv[2] : NULL); if (rv) goto err; - rv = ecp_util_key_save(&ctx, &key, fn_key); + rv = ecp_util_key_save(&key, fn_key); if (rv) goto err; - rv = ecp_util_node_save(&ctx, &node, fn_node); + rv = ecp_util_node_save(&node, fn_node); if (rv) goto err; return 0; diff --git a/ecp/util/util.c b/ecp/util/util.c index 7ce8da5..ee51c73 100644 --- a/ecp/util/util.c +++ b/ecp/util/util.c @@ -7,13 +7,15 @@ #include "cr.h" #include "util.h" -int ecp_util_key_save(ECPContext *ctx, ECPDHKey *key, char *filename) { +int ecp_util_key_save(ECPDHKey *key, char *filename) { int fd; ssize_t rv; + if (!key->valid) return ECP_ERR; + if ((fd = open(filename, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR)) < 0) return ECP_ERR; - rv = write(fd, ecp_cr_dh_pub_get_buf(&key->public), ECP_ECDH_SIZE_KEY); - if (rv != ECP_ECDH_SIZE_KEY) { + rv = write(fd, &key->public, sizeof(key->public)); + if (rv != sizeof(key->public)) { close(fd); return ECP_ERR; } @@ -26,14 +28,13 @@ int ecp_util_key_save(ECPContext *ctx, ECPDHKey *key, char *filename) { return ECP_OK; } -int ecp_util_key_load(ECPContext *ctx, ECPDHKey *key, char *filename) { +int ecp_util_key_load(ECPDHKey *key, char *filename) { int fd; ssize_t rv; - unsigned char buf[ECP_ECDH_SIZE_KEY]; if ((fd = open(filename, O_RDONLY)) < 0) return ECP_ERR; - rv = read(fd, buf, ECP_ECDH_SIZE_KEY); - if (rv != ECP_ECDH_SIZE_KEY) { + rv = read(fd, &key->public, sizeof(key->public)); + if (rv != sizeof(key->public)) { close(fd); return ECP_ERR; } @@ -44,19 +45,19 @@ int ecp_util_key_load(ECPContext *ctx, ECPDHKey *key, char *filename) { } close(fd); - ecp_cr_dh_pub_from_buf(&key->public, buf); - key->valid = 1; return ECP_OK; } -int ecp_util_node_save(ECPContext *ctx, ECPNode *node, char *filename) { +int ecp_util_node_save(ECPNode *node, char *filename) { int fd; ssize_t rv; + if (!node->key_perma.valid) return ECP_ERR; + if ((fd = open(filename, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR)) < 0) return ECP_ERR; - rv = write(fd, ecp_cr_dh_pub_get_buf(&node->public), ECP_ECDH_SIZE_KEY); - if (rv != ECP_ECDH_SIZE_KEY) { + rv = write(fd, &node->key_perma.public, sizeof(node->key_perma.public)); + if (rv != sizeof(node->key_perma.public)) { close(fd); return ECP_ERR; } @@ -69,14 +70,13 @@ int ecp_util_node_save(ECPContext *ctx, ECPNode *node, char *filename) { return ECP_OK; } -int ecp_util_node_load(ECPContext *ctx, ECPNode *node, char *filename) { +int ecp_util_node_load(ECPNode *node, char *filename) { int fd; ssize_t rv; - unsigned char buf[ECP_ECDH_SIZE_KEY]; if ((fd = open(filename, O_RDONLY)) < 0) return ECP_ERR; - rv = read(fd, buf, ECP_ECDH_SIZE_KEY); - if (rv != ECP_ECDH_SIZE_KEY) { + rv = read(fd, &node->key_perma.public, sizeof(node->key_perma.public)); + if (rv != sizeof(node->key_perma.public)) { close(fd); return ECP_ERR; } @@ -87,7 +87,6 @@ int ecp_util_node_load(ECPContext *ctx, ECPNode *node, char *filename) { } close(fd); - ecp_cr_dh_pub_from_buf(&node->public, buf); - + node->key_perma.valid = 1; return ECP_OK; }
\ No newline at end of file diff --git a/ecp/util/util.h b/ecp/util/util.h index 3d07588..631a808 100644 --- a/ecp/util/util.h +++ b/ecp/util/util.h @@ -1,5 +1,5 @@ -int ecp_util_key_save(ECPContext *ctx, ECPDHKey *key, char *filename); -int ecp_util_key_load(ECPContext *ctx, ECPDHKey *key, char *filename); +int ecp_util_key_save(ECPDHKey *key, char *filename); +int ecp_util_key_load(ECPDHKey *key, char *filename); -int ecp_util_node_save(ECPContext *ctx, ECPNode *node, char *filename); -int ecp_util_node_load(ECPContext *ctx, ECPNode *node, char *filename);
\ No newline at end of file +int ecp_util_node_save(ECPNode *node, char *filename); +int ecp_util_node_load(ECPNode *node, char *filename);
\ No newline at end of file |