adding PRF TLSv1.2

[arm-crypto-lib.git] / prf_tls12 / prf_tls12.h

diff --git a/prf_tls12/prf_tls12.h b/prf_tls12/prf_tls12.h
new file mode 100644 (file)
index 0000000..759580d
--- /dev/null
+++ b/prf_tls12/prf_tls12.h
@@ -0,0 +1,48 @@
+/* prf_tls12.h */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2011 Daniel Otte (daniel.otte@rub.de)
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PRF_TLS12_H_
+#define PRF_TLS12_H_
+
+#include <stdint.h>
+#include <crypto/hashfunction_descriptor.h>
+#include <crypto/hfal-basic.h>
+#include <crypto/hfal-hmac.h>
+
+typedef struct{
+       hfhmacgen_ctx_t mainctx;
+       uint16_t blocklength_b;
+       uint16_t bufferlength_b;
+       uint8_t* seed_buffer;
+} prf_tls12_ctx_t;
+
+uint8_t prf_tls12_init(prf_tls12_ctx_t* ctx, const hfdesc_t* hash,
+       const void* key, uint16_t keylength_b,
+       const void* seed, uint16_t seedlength_b);
+
+uint8_t prf_tls12_init_w_label(prf_tls12_ctx_t* ctx, const hfdesc_t* hash,
+       const void* key, uint16_t keylength_b,
+       const void* label, uint16_t labellength_B,
+       const void* seed, uint16_t seedlength_b);
+
+void prf_tls12_free(prf_tls12_ctx_t* ctx);
+uint8_t prf_tls12_next(void* dest, prf_tls12_ctx_t* ctx);
+
+
+#endif /* PRF_TLS12_H_ */