rename xprv struct to XprvNode

bip32.c

@@ -5,7 +5,7 @@
 #include "ecdsa.h"
 #include "bip32.h"
 
-void xprv_from_seed(uint8_t *seed, int seed_len, xprv *out)
+void xprv_from_seed(uint8_t *seed, int seed_len, XprvNode *out)
 {
 	out->version = 0x0488ADE4; // main-net
 	out->depth = 0;
@@ -18,7 +18,7 @@ void xprv_from_seed(uint8_t *seed, int seed_len, xprv *out)
 	ecdsa_get_address(out->public_key, 0, out->address);
 }
 
-void xprv_descent(xprv *inout, uint32_t i)
+void xprv_descent(XprvNode *inout, uint32_t i)
 {
 	uint8_t data[1 + 32 + 4];
 	bignum256 a, b;

bip32.h

@@ -12,12 +12,12 @@ typedef struct {
 	uint8_t chain_code[32];  // form a continuous 64 byte block
 	uint8_t public_key[33];
 	char address[35];
-} xprv;
+} XprvNode;
 
-void xprv_from_seed(uint8_t *seed, int seed_len, xprv *out);
+void xprv_from_seed(uint8_t *seed, int seed_len, XprvNode *out);
 
 #define xprv_descent_prime(X, I) xprv_descent((X), ((I) | 0x80000000))
 
-void xprv_descent(xprv *inout, uint32_t i);
+void xprv_descent(XprvNode *inout, uint32_t i);
 
 #endif

tests.c

@@ -74,7 +74,7 @@ char *tohex(const uint8_t *bin, size_t l)
 // test vector 1 from https://en.bitcoin.it/wiki/BIP_0032_TestVectors
 START_TEST(test_bip32_vector_1)
 {
-	xprv node;
+	XprvNode node;
 
 	// init m
 	xprv_from_seed(fromhex("000102030405060708090a0b0c0d0e0f"), 16, &node);
@@ -126,7 +126,7 @@ END_TEST
 // test vector 2 from https://en.bitcoin.it/wiki/BIP_0032_TestVectors
 START_TEST(test_bip32_vector_2)
 {
-	xprv node;
+	XprvNode node;
 
 	// init m
 	xprv_from_seed(fromhex("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542"), 64, &node);