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Diffstat (limited to 'src/charon/plugins/eap_tls/tls/tls_crypto.h')
-rw-r--r--src/charon/plugins/eap_tls/tls/tls_crypto.h32
1 files changed, 30 insertions, 2 deletions
diff --git a/src/charon/plugins/eap_tls/tls/tls_crypto.h b/src/charon/plugins/eap_tls/tls/tls_crypto.h
index 538ab1de0..c2cb1757f 100644
--- a/src/charon/plugins/eap_tls/tls/tls_crypto.h
+++ b/src/charon/plugins/eap_tls/tls/tls_crypto.h
@@ -24,6 +24,7 @@
typedef struct tls_crypto_t tls_crypto_t;
#include "tls.h"
+#include "tls_prf.h"
/**
* TLS crypto helper functions.
@@ -33,12 +34,39 @@ struct tls_crypto_t {
/**
* Get a list of supported TLS cipher suites.
*
- * @param suites allocated list of suites
+ * @param suites list of suites, points to internal data
* @return number of suites returned
*/
int (*get_cipher_suites)(tls_crypto_t *this, tls_cipher_suite_t **suites);
/**
+ * Select and store a cipher suite from a given list of candidates.
+ *
+ * @param suites list of candidates to select from
+ * @param count number of suites
+ * @return selected suite, 0 if none acceptable
+ */
+ tls_cipher_suite_t (*select_cipher_suite)(tls_crypto_t *this,
+ tls_cipher_suite_t *suites, int count);
+
+ /**
+ * Derive the master secret and load it into the PRF.
+ *
+ * @param premaster premaster secret
+ * @param client_random random data from client hello
+ * @param server_random random data from server hello
+ */
+ void (*derive_master_secret)(tls_crypto_t *this, chunk_t premaster,
+ chunk_t client_random, chunk_t server_random);
+
+ /**
+ * Get the connection state PRF.
+ *
+ * @return PRF, NULL if not supported
+ */
+ tls_prf_t* (*get_prf)(tls_crypto_t *this);
+
+ /**
* Destroy a tls_crypto_t.
*/
void (*destroy)(tls_crypto_t *this);
@@ -47,6 +75,6 @@ struct tls_crypto_t {
/**
* Create a tls_crypto instance.
*/
-tls_crypto_t *tls_crypto_create();
+tls_crypto_t *tls_crypto_create(tls_t *tls);
#endif /** TLS_CRYPTO_H_ @}*/