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Merge pull request #5729

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7c894fc device_ledger: add paranoid buffer overflow check (moneromooo-monero)
f07524b device_ledger: fix uninitialized additional_key (moneromooo-monero)
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luigi1111 2019-08-27 15:19:47 -05:00
commit f68512e9e4
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2 changed files with 4 additions and 2 deletions
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4
src/device/device_ledger.cpp
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@ -320,7 +320,9 @@ namespace hw {
bool device_ledger::reset() { bool device_ledger::reset() {
reset_buffer(); reset_buffer();
int offset = set_command_header_noopt(INS_RESET); int offset = set_command_header_noopt(INS_RESET);
memmove(this->buffer_send+offset, MONERO_VERSION, strlen(MONERO_VERSION)); const size_t verlen = strlen(MONERO_VERSION);
ASSERT_X(offset + verlen <= BUFFER_SEND_SIZE, "MONERO_VERSION is too long")
memmove(this->buffer_send+offset, MONERO_VERSION, verlen);
offset += strlen(MONERO_VERSION); offset += strlen(MONERO_VERSION);
this->buffer_send[4] = offset-5; this->buffer_send[4] = offset-5;
this->length_send = offset; this->length_send = offset;

2
src/device/device_ledger.hpp
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@ -76,7 +76,7 @@ namespace hw {
rct::key AKout; rct::key AKout;
ABPkeys(const rct::key& A, const rct::key& B, const bool is_subaddr, bool is_subaddress, bool is_change_address, size_t index, const rct::key& P,const rct::key& AK); ABPkeys(const rct::key& A, const rct::key& B, const bool is_subaddr, bool is_subaddress, bool is_change_address, size_t index, const rct::key& P,const rct::key& AK);
ABPkeys(const ABPkeys& keys) ; ABPkeys(const ABPkeys& keys) ;
ABPkeys() {index=0;is_subaddress=false;is_subaddress=false;is_change_address=false;} ABPkeys() {index=0;is_subaddress=false;is_change_address=false;additional_key=false;}
ABPkeys &operator=(const ABPkeys &keys); ABPkeys &operator=(const ABPkeys &keys);
}; };