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Limit CPI instruction size (#14317)

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This commit is contained in:
Jack May
2020-12-28 17:14:17 -08:00
committed by GitHub
parent 7893e2e307
commit 5524938a50
7 changed files with 162 additions and 5 deletions
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32
programs/bpf/c/src/invoke/invoke.c
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@@ -12,6 +12,8 @@ static const uint8_t TEST_EMPTY_ACCOUNTS_SLICE = 5;
static const uint8_t TEST_CAP_SEEDS = 6;
static const uint8_t TEST_CAP_SIGNERS = 7;
static const uint8_t TEST_ALLOC_ACCESS_VIOLATION = 8;
static const uint8_t TEST_INSTRUCTION_DATA_TOO_LARGE = 9;
static const uint8_t TEST_INSTRUCTION_META_TOO_LARGE = 10;
static const int MINT_INDEX = 0;
static const int ARGUMENT_INDEX = 1;
@@ -405,6 +407,36 @@ extern uint64_t entrypoint(const uint8_t *input) {
signers_seeds, SOL_ARRAY_SIZE(signers_seeds)));
break;
}
case TEST_INSTRUCTION_DATA_TOO_LARGE: {
sol_log("Test instruction data too large");
SolAccountMeta arguments[] = {};
uint8_t *data = sol_calloc(1500, 1);
const SolInstruction instruction = {accounts[INVOKED_PROGRAM_INDEX].key,
arguments, SOL_ARRAY_SIZE(arguments),
data, 1500};
const SolSignerSeeds signers_seeds[] = {};
sol_assert(SUCCESS == sol_invoke_signed(
&instruction, accounts, SOL_ARRAY_SIZE(accounts),
signers_seeds, SOL_ARRAY_SIZE(signers_seeds)));
break;
}
case TEST_INSTRUCTION_META_TOO_LARGE: {
sol_log("Test instruction meta too large");
SolAccountMeta *arguments = sol_calloc(40, sizeof(SolAccountMeta));
sol_log_64(0, 0, 0, 0, (uint64_t)arguments);
sol_assert(0 != arguments);
uint8_t data[] = {};
const SolInstruction instruction = {accounts[INVOKED_PROGRAM_INDEX].key,
arguments, 40, data,
SOL_ARRAY_SIZE(data)};
const SolSignerSeeds signers_seeds[] = {};
sol_assert(SUCCESS == sol_invoke_signed(
&instruction, accounts, SOL_ARRAY_SIZE(accounts),
signers_seeds, SOL_ARRAY_SIZE(signers_seeds)));
break;
}
default:
sol_panic();
}