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bssl_shim: move large buffer to heap.

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This change reduces the amount of stack needed by bssl_shim by moving a
large buffer to the heap.

Change-Id: I3a4bcf119218d98046ff15320433a1012be1615d
This commit is contained in:
Adam Langley 2015-06-18 21:32:44 -07:00
parent 8de7aef05e
commit bc94929290
1 changed files with 5 additions and 4 deletions
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9
ssl/test/bssl_shim.cc
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@ -1028,18 +1028,19 @@ static bool DoExchange(ScopedSSL_SESSION *out_session, SSL_CTX *ssl_ctx,
}
// This mode writes a number of different record sizes in an attempt to
// trip up the CBC record splitting code.
uint8_t buf[32769];
memset(buf, 0x42, sizeof(buf));
static const size_t kBufLen = 32769;
std::unique_ptr<uint8_t[]> buf(new uint8_t[kBufLen]);
memset(buf.get(), 0x42, kBufLen);
static const size_t kRecordSizes[] = {
0, 1, 255, 256, 257, 16383, 16384, 16385, 32767, 32768, 32769};
for (size_t i = 0; i < sizeof(kRecordSizes) / sizeof(kRecordSizes[0]);
i++) {
const size_t len = kRecordSizes[i];
if (len > sizeof(buf)) {
if (len > kBufLen) {
fprintf(stderr, "Bad kRecordSizes value.\n");
return false;
}
if (WriteAll(ssl.get(), buf, len) < 0) {
if (WriteAll(ssl.get(), buf.get(), len) < 0) {
return false;
}
}