gaspersic/solana
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Programs can only sign their accounts

Browse Source
This commit is contained in:
Jack May
2020-05-08 12:24:36 -07:00
parent b4b4d6b00d
commit 97e17f9b32
10 changed files with 187 additions and 100 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
programs/bpf/c/src/invoked/invoked.c
View File

@@ -1,7 +1,7 @@
/**
* @brief Example C-based BPF program that prints out the parameters
* passed to it
* @brief Example C-based BPF program that tests cross-program invocations
*/
#include "instruction.h"
#include <solana_sdk.h>
extern uint64_t entrypoint(const uint8_t *input) {
@@ -13,7 +13,7 @@ extern uint64_t entrypoint(const uint8_t *input) {
}
switch (params.data[0]) {
case (0): {
case TEST_VERIFY_TRANSLATIONS: {
sol_log("verify data translations");
static const int ARGUMENT_INDEX = 0;
@@ -54,7 +54,7 @@ extern uint64_t entrypoint(const uint8_t *input) {
sol_assert(
SolPubkey_same(accounts[INVOKED_PROGRAM_INDEX].key, params.program_id))
sol_assert(SolPubkey_same(accounts[INVOKED_PROGRAM_INDEX].owner,
&bpf_loader_id));
&bpf_loader_id));
sol_assert(!accounts[INVOKED_PROGRAM_INDEX].is_signer);
sol_assert(!accounts[INVOKED_PROGRAM_INDEX].is_writable);
sol_assert(accounts[INVOKED_PROGRAM_INDEX].rent_epoch == 1);
@@ -76,21 +76,55 @@ extern uint64_t entrypoint(const uint8_t *input) {
accounts[INVOKED_PROGRAM_DUP_INDEX].executable);
break;
}
case (1): {
case TEST_RETURN_ERROR: {
sol_log("reutrn error");
return 42;
}
case (2): {
case TEST_DERIVED_SIGNERS: {
sol_log("verify derived signers");
static const int DERIVED_KEY_INDEX = 0;
static const int DERIVED_KEY2_INDEX = 1;
sol_assert(sol_deserialize(input, &params, 2));
static const int INVOKED_PROGRAM_INDEX = 0;
static const int DERIVED_KEY1_INDEX = 1;
static const int DERIVED_KEY2_INDEX = 2;
static const int DERIVED_KEY3_INDEX = 3;
sol_assert(sol_deserialize(input, &params, 4));
sol_assert(accounts[DERIVED_KEY_INDEX].is_signer);
sol_assert(accounts[DERIVED_KEY1_INDEX].is_signer);
sol_assert(!accounts[DERIVED_KEY2_INDEX].is_signer);
sol_assert(!accounts[DERIVED_KEY2_INDEX].is_signer);
SolAccountMeta arguments[] = {
{accounts[DERIVED_KEY1_INDEX].key, true, false},
{accounts[DERIVED_KEY2_INDEX].key, true, true},
{accounts[DERIVED_KEY3_INDEX].key, false, true}};
uint8_t data[] = {TEST_VERIFY_NESTED_SIGNERS};
const SolInstruction instruction = {accounts[INVOKED_PROGRAM_INDEX].key,
arguments, SOL_ARRAY_SIZE(arguments),
data, SOL_ARRAY_SIZE(data)};
const SolSignerSeed seeds1[] = {{"Lil'", 4}, {"Bits", 4}};
const SolSignerSeed seeds2[] = {{"Gar Ma Nar Nar", 14}};
const SolSignerSeeds signers_seeds[] = {{seeds1, SOL_ARRAY_SIZE(seeds1)},
{seeds2, SOL_ARRAY_SIZE(seeds2)}};
sol_assert(SUCCESS == sol_invoke_signed(
&instruction, accounts, SOL_ARRAY_SIZE(accounts),
signers_seeds, SOL_ARRAY_SIZE(signers_seeds)));
break;
}
case TEST_VERIFY_NESTED_SIGNERS: {
sol_log("verify derived nested signers");
static const int DERIVED_KEY1_INDEX = 0;
static const int DERIVED_KEY2_INDEX = 1;
static const int DERIVED_KEY3_INDEX = 2;
sol_assert(sol_deserialize(input, &params, 3));
sol_assert(!accounts[DERIVED_KEY1_INDEX].is_signer);
sol_assert(accounts[DERIVED_KEY2_INDEX].is_signer);
sol_assert(accounts[DERIVED_KEY2_INDEX].is_signer);
break;
}
case (3): {
case TEST_VERIFY_WRITER: {
sol_log("verify writable");
static const int ARGUMENT_INDEX = 0;
sol_assert(sol_deserialize(input, &params, 1));
@@ -98,17 +132,15 @@ extern uint64_t entrypoint(const uint8_t *input) {
sol_assert(accounts[ARGUMENT_INDEX].is_writable);
break;
}
case (4): {
case TEST_NESTED_INVOKE: {
sol_log("invoke");
static const int INVOKED_ARGUMENT_INDEX = 0;
static const int ARGUMENT_INDEX = 1;
static const int DERIVED_KEY_INDEX = 2;
sol_assert(sol_deserialize(input, &params, 3));
sol_assert(sol_deserialize(input, &params, 2));
sol_assert(accounts[INVOKED_ARGUMENT_INDEX].is_signer);
sol_assert(accounts[ARGUMENT_INDEX].is_signer);
sol_assert(accounts[DERIVED_KEY_INDEX].is_signer);
*accounts[INVOKED_ARGUMENT_INDEX].lamports -= 1;
*accounts[ARGUMENT_INDEX].lamports += 1;