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Add in header fields for per-object encryption/authentication.
[bluesky.git]
/
bluesky
/
bluesky.h
diff --git
a/bluesky/bluesky.h
b/bluesky/bluesky.h
index
c4d175e
..
9805086
100644
(file)
--- a/
bluesky/bluesky.h
+++ b/
bluesky/bluesky.h
@@
-88,6
+88,12
@@
void bluesky_string_resize(BlueSkyRCStr *string, gsize len);
/* Cryptographic operations. */
#define CRYPTO_BLOCK_SIZE 16 /* 128-bit AES */
#define CRYPTO_KEY_SIZE 16
/* Cryptographic operations. */
#define CRYPTO_BLOCK_SIZE 16 /* 128-bit AES */
#define CRYPTO_KEY_SIZE 16
+#define CRYPTO_HASH_SIZE 32 /* SHA-256 */
+
+struct BlueSkyCryptKeys {
+ uint8_t encryption_key[CRYPTO_KEY_SIZE];
+ uint8_t authentication_key[CRYPTO_HASH_SIZE];
+};
void bluesky_crypt_init();
void bluesky_crypt_hash_key(const char *keystr, uint8_t *out);
void bluesky_crypt_init();
void bluesky_crypt_hash_key(const char *keystr, uint8_t *out);