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Refactoring helper to get printable eth address from hex

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This commit is contained in:
TamtamHero
2021-08-25 13:43:27 +02:00
parent dda1e20fb3
commit 3e25f04d05
8 changed files with 80 additions and 62 deletions
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21
src_plugins/eth2/eth2_plugin.c
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@@ -32,19 +32,6 @@ typedef struct eth2_deposit_parameters_t {
char deposit_address[ETH2_DEPOSIT_PUBKEY_LENGTH];
} eth2_deposit_parameters_t;
// Fills the `out` buffer with the lowercase string representation of the pubkey passed in as binary
// format by `in`. Does not check the size, so expects `out` to be big enough to hold the string
// representation. Returns the length of string (counting the null terminating character).
static int getEthDisplayableAddress(char *out, uint8_t *in, cx_sha3_t *sha3) {
out[0] = '0';
out[1] = 'x';
getEthAddressStringFromBinary(in, out + 2, sha3, chainConfig);
uint8_t destinationLen = strlen(out) + 1; // Adding one to account for \0.
return destinationLen;
}
void eth2_plugin_call(int message, void *parameters) {
switch (message) {
case ETH_PLUGIN_INIT_CONTRACT: {
@@ -130,9 +117,11 @@ void eth2_plugin_call(int message, void *parameters) {
// Use a temporary buffer to store the string representation.
char tmp[ETH2_DEPOSIT_PUBKEY_LENGTH];
getEthDisplayableAddress(tmp,
(uint8_t *) context->deposit_address,
msg->pluginSharedRW->sha3);
getEthDisplayableAddress((uint8_t *) context->deposit_address,
tmp,
sizeof(tmp),
msg->pluginSharedRW->sha3,
chainConfig);
// Copy back the string to the global variable.
strlcpy(context->deposit_address, tmp, ETH2_DEPOSIT_PUBKEY_LENGTH);