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-rw-r--r--src/common/crypto.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/common/crypto.h b/src/common/crypto.h
index 4c5fa6ad9..b6e8e6c56 100644
--- a/src/common/crypto.h
+++ b/src/common/crypto.h
@@ -230,6 +230,7 @@ void crypto_hmac_sha256(char *hmac_out,
#define DH_TYPE_REND 2
#define DH_TYPE_TLS 3
crypto_dh_t *crypto_dh_new(int dh_type);
+crypto_dh_t *crypto_dh_dup(const crypto_dh_t *dh);
int crypto_dh_get_bytes(crypto_dh_t *dh);
int crypto_dh_generate_public(crypto_dh_t *dh);
int crypto_dh_get_public(crypto_dh_t *dh, char *pubkey_out,
@@ -238,12 +239,20 @@ ssize_t crypto_dh_compute_secret(int severity, crypto_dh_t *dh,
const char *pubkey, size_t pubkey_len,
char *secret_out, size_t secret_out_len);
void crypto_dh_free(crypto_dh_t *dh);
-int crypto_expand_key_material(const char *key_in, size_t in_len,
- char *key_out, size_t key_out_len);
+
+int crypto_expand_key_material_TAP(const uint8_t *key_in,
+ size_t key_in_len,
+ uint8_t *key_out, size_t key_out_len);
+int crypto_expand_key_material_rfc5869_sha256(
+ const uint8_t *key_in, size_t key_in_len,
+ const uint8_t *salt_in, size_t salt_in_len,
+ const uint8_t *info_in, size_t info_in_len,
+ uint8_t *key_out, size_t key_out_len);
/* random numbers */
int crypto_seed_rng(int startup);
int crypto_rand(char *to, size_t n);
+int crypto_strongest_rand(uint8_t *out, size_t out_len);
int crypto_rand_int(unsigned int max);
uint64_t crypto_rand_uint64(uint64_t max);
double crypto_rand_double(void);