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add onetime authentication

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This commit is contained in:
Max Lv
2015-09-03 08:56:52 +08:00
parent e686d6594f
commit 42ee808681
9 changed files with 80 additions and 6 deletions
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src/encrypt.c
+10
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@@ -75,6 +75,7 @@
static uint8_t *enc_table;
static uint8_t *dec_table;
static uint8_t auth_key[ONETIMEAUTH_KEYBYTES];
static uint8_t enc_key[MAX_KEY_LENGTH];
static int enc_key_len;
static int enc_iv_len;
@@ -1026,6 +1027,14 @@ static int cipher_context_update(cipher_ctx_t *ctx, uint8_t *output, int *olen,
#endif
}
int ss_onetimeauth(char *auth, char *msg, int msg_len) {
return crypto_onetimeauth((uint8_t *)auth, (uint8_t *)msg, msg_len, auth_key);
}
int ss_onetimeauth_verify(char *auth, char *msg, int msg_len) {
return crypto_onetimeauth_verify((uint8_t *)auth, (uint8_t *)msg, msg_len, auth_key);
}
char * ss_encrypt_all(int buf_size, char *plaintext, ssize_t *len, int method)
{
if (method > TABLE) {
@@ -1446,6 +1455,7 @@ int enc_init(const char *pass, const char *method)
} else {
enc_key_init(m, pass);
}
crypto_generichash(auth_key, ONETIMEAUTH_KEYBYTES, (uint8_t *)pass, strlen(pass), NULL, 0);
return m;
}