From: Dariusz Michaluk <d.michaluk@samsung.com>
Date: Mon, 18 Apr 2016 14:56:42 +0000 (+0200)
Subject: yaca_seal_init() needs key length to generate EVP_CIPHER
X-Git-Tag: accepted/tizen/common/20160810.161523~205
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7e63a71279fe8fcdc74e66c7ca17c1056d610e15;p=platform%2Fcore%2Fsecurity%2Fyaca.git

yaca_seal_init() needs key length to generate EVP_CIPHER

Change-Id: I65f40910983d5d8928174807dbdc7c622eee70d8
---

diff --git a/api/yaca/seal.h b/api/yaca/seal.h
index aa1a10b..a080247 100644
--- a/api/yaca/seal.h
+++ b/api/yaca/seal.h
@@ -46,12 +46,13 @@ extern "C" {
 /**
  * @brief yaca_seal_init  Initializes an asymmetric encryption context.
  *
- * @param[out] ctx      Newly created context (must be freed with @see yaca_ctx_free).
- * @param[in]  pub_key  Public key of the peer that will receive the encrypted data.
- * @param[in]  algo     Symmetric algorithm that will be used.
- * @param[in]  bcm      Block chaining mode for the symmetric algorithm.
- * @param[out] sym_key  Generated symmetric key that will be used. It is encrypted with peer's public key.
- * @param[out] iv       Generated initialization vector that will be used.
+ * @param[out] ctx           Newly created context (must be freed with @see yaca_ctx_free).
+ * @param[in]  pub_key       Public key of the peer that will receive the encrypted data.
+ * @param[in]  algo          Symmetric algorithm that will be used.
+ * @param[in]  bcm           Block chaining mode for the symmetric algorithm.
+ * @param[in]  sym_key_bits  Symmetric key length (in bits) that will be generated.
+ * @param[out] sym_key       Generated symmetric key that will be used. It is encrypted with peer's public key.
+ * @param[out] iv            Generated initialization vector that will be used.
  *
  * @return 0 on success, negative on error (@see error.h).
  */
@@ -59,6 +60,7 @@ int yaca_seal_init(yaca_ctx_h *ctx,
 		   const yaca_key_h pub_key,
 		   yaca_enc_algo_e algo,
 		   yaca_block_cipher_mode_e bcm,
+		   yaca_key_bits_e sym_key_bits,
 		   yaca_key_h *sym_key,
 		   yaca_key_h *iv);
 
diff --git a/examples/seal.c b/examples/seal.c
index a96dfd0..e2377a1 100644
--- a/examples/seal.c
+++ b/examples/seal.c
@@ -57,7 +57,7 @@ void encrypt_seal(void)
 		size_t rem;
 
 		ret = yaca_seal_init(&ctx, key_pub,
-				     YACA_ENC_AES, YACA_BCM_CBC,
+				     YACA_ENC_AES, YACA_BCM_CBC, YACA_KEY_192BIT,
 				     &aes_key, &iv);
 		if (ret < 0)
 			goto ex_pk;
diff --git a/src/seal.c b/src/seal.c
index fb5b50e..7b9308a 100644
--- a/src/seal.c
+++ b/src/seal.c
@@ -34,6 +34,7 @@ API int yaca_seal_init(yaca_ctx_h *ctx,
 		       const yaca_key_h pub_key,
 		       yaca_enc_algo_e algo,
 		       yaca_block_cipher_mode_e bcm,
+		       yaca_key_bits_e sym_key_bits,
 		       yaca_key_h *sym_key,
 		       yaca_key_h *iv)
 {