implemented EncryptedSocketTCP_recvStruct and EncryptedSocketTCP_recvRSA

src/cryptography/AES.h

@@ -40,6 +40,9 @@ typedef struct AESBlockEncryptor {
 /// @param enc_class &br_aes_XXX_cbcenc_vtable
 void AESBlockEncryptor_construct(AESBlockEncryptor* ptr, Array(u8) key, const br_block_cbcenc_class* enc_class);
 
+/// @param key supported sizes: 16, 24, 32
+void AESBlockEncryptor_changeKey(AESBlockEncryptor* ptr, Array(u8) key);
+
 /// @brief Encrypts a complete message. For part-by-part encryption use AESStreamEncryptor.
 /// @param src array of any size
 /// @param dst array of size >= AESBlockEncryptor_calcDstSize(src.size)
@@ -63,6 +66,9 @@ typedef struct AESBlockDecryptor {
 /// @param dec_class &br_aes_XXX_cbcdec_vtable
 void AESBlockDecryptor_construct(AESBlockDecryptor* ptr, Array(u8) key, const br_block_cbcdec_class* dec_class);
 
+/// @param key supported sizes: 16, 24, 32
+void AESBlockDecryptor_changeKey(AESBlockDecryptor* ptr, Array(u8) key);
+
 /// @brief Decrypts a complete message. For part-by-part decryption use AESStreamEncryptor.
 /// @param src array of size at least AESBlockEncryptor_calcDstSize(0). Size must be multiple of 16.
 /// @param dst array of size >= src.size
@@ -88,6 +94,9 @@ typedef struct AESStreamEncryptor {
 /// @param dec_class &br_aes_XXX_ctr_vtable
 void AESStreamEncryptor_construct(AESStreamEncryptor* ptr, Array(u8) key, const br_block_ctr_class* ctr_class);
 
+/// @param key supported sizes: 16, 24, 32
+void AESStreamEncryptor_changeKey(AESStreamEncryptor* ptr, Array(u8) key);
+
 /// use this only at the beginning of the stream
 #define AESStreamEncryptor_calcDstSize(src_size) (src_size + __AES_STREAM_IV_SIZE)
 
@@ -114,6 +123,9 @@ typedef struct AESStreamDecryptor {
 /// @param dec_class &br_aes_XXX_ctr_vtable
 void AESStreamDecryptor_construct(AESStreamDecryptor* ptr, Array(u8) key, const br_block_ctr_class* ctr_class);
 
+/// @param key supported sizes: 16, 24, 32
+void AESStreamDecryptor_changeKey(AESStreamDecryptor* ptr, Array(u8) key);
+
 /// @brief Reads IV from `src`, then decrypts data and writes it to dst
 /// @param src array of any size
 /// @param dst array of size >= src.size