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AK+Everywhere: Make Base64 decoding fallible

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This commit is contained in:
Ben Wiederhake 2021-10-23 15:43:59 +02:00 • committed by Linus Groh
parent 3bf1f7ae87
commit cb868cfa41
11 changed files with 73 additions and 32 deletions
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6
Userland/Libraries/LibCrypto/ASN1/PEM.cpp
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@ -35,7 +35,11 @@ ByteBuffer decode_pem(ReadonlyBytes data)
break;
}
auto b64decoded = decode_base64(lexer.consume_line().trim_whitespace(TrimMode::Right));
if (!decoded.try_append(b64decoded.data(), b64decoded.size())) {
if (!b64decoded.has_value()) {
dbgln("Failed to decode PEM, likely bad Base64");
return {};
}
if (!decoded.try_append(b64decoded.value().data(), b64decoded.value().size())) {
dbgln("Failed to decode PEM, likely OOM condition");
return {};
}