Split include/libeosio/types.hpp into ec.hpp and hash.hpp

CMakeLists.txt

@@ -40,7 +40,7 @@ set( LIB_NAME ${PROJECT_NAME} )
 
 set( LIB_SOURCE
 	src/base58.cpp
-	src/types.cpp
+	src/ec.cpp
 	src/WIF.cpp
 )
 

include/libeosio/WIF.hpp

@@ -25,7 +25,7 @@
 #define LIBEOSIO_WIF_H
 
 #include <string>
-#include <libeosio/types.hpp>
+#include <libeosio/ec.hpp>
 
 namespace libeosio {
 

include/libeosio/ec.hpp

@@ -24,10 +24,39 @@
 #ifndef LIBEOSIO_EC_H
 #define LIBEOSIO_EC_H
 
-#include <libeosio/types.hpp>
+#include <libeosio/hash.hpp>
+#include <iostream>
+#include <array>
 
 namespace libeosio {
 
+/**
+ * Elliptic curve private key size (in bytes)
+ */
+#define EC_PRIVKEY_SIZE 32
+
+/**
+ * Elliptic curve public key size (in bytes)
+ *
+ * Compressed format: z||x, where byte z specifies which (of the 2) solutions
+ * of the quadratic equation y is. Each cordinate is 32 bytes.
+ */
+#define EC_PUBKEY_SIZE (32 + 1)
+
+/**
+ * Elliptic curve priv/pub key datastructures.
+ */
+typedef std::array<unsigned char, EC_PRIVKEY_SIZE> ec_privkey_t;
+typedef std::array<unsigned char, EC_PUBKEY_SIZE> ec_pubkey_t;
+
+/**
+ * Elliptic curve keypair (public + private)
+ */
+struct ec_keypair {
+	ec_privkey_t secret;
+	ec_pubkey_t pub;
+};
+
 /**
  * Generates a keypair using the secp256k1 curve.
  * public key is in compressed format.
@@ -36,4 +65,11 @@ int ec_generate_key(struct ec_keypair *pair);
 
 } // namespace libeosio
 
+
+// Stream operators
+
+std::ostream& operator<<(std::ostream& os, const libeosio::ec_privkey_t& pk);
+
+std::ostream& operator<<(std::ostream& os, const libeosio::ec_pubkey_t& pk);
+
 #endif /* LIBEOSIO_EC_H */

include/libeosio/hash.hpp

@@ -25,10 +25,15 @@
 #define LIBEOSIO_HASH_H
 
 #include <cstdint>
-#include <libeosio/types.hpp>
 
 namespace libeosio {
 
+/**
+ * Hashes
+ */
+typedef struct { unsigned char data[20]; } ripemd160_t;
+typedef struct { unsigned char data[32]; } sha256_t;
+
 /**
  * sha256 hashing function.
  * Hashes the content in `data` up to `len` bytes. The result is stored in `out`.

src/ec.cpp

@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#include <libeosio/types.hpp>
+#include <libeosio/ec.hpp>
 
 std::ostream& _hex(std::ostream& os, const unsigned char *b, std::size_t sz) {
 	os << "[ " << std::hex;