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break everything

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This commit is contained in:
John Smith
2022-11-26 14:16:02 -05:00
parent 79f55f1a0c
commit 25ace50d45
17 changed files with 760 additions and 220 deletions
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34
veilid-core/src/crypto/envelope.rs
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@@ -76,7 +76,7 @@ impl Envelope {
// Ensure we are at least the length of the envelope
// Silent drop here, as we use zero length packets as part of the protocol for hole punching
if data.len() < MIN_ENVELOPE_SIZE {
return Err(VeilidAPIError::generic("envelope data too small"));
apibail_generic!("envelope data too small");
}
// Verify magic number
@@ -84,31 +84,28 @@ impl Envelope {
.try_into()
.map_err(VeilidAPIError::internal)?;
if magic != *ENVELOPE_MAGIC {
return Err(VeilidAPIError::generic("bad magic number"));
apibail_generic!("bad magic number");
}
// Check version
let version = data[0x04];
if version > MAX_CRYPTO_VERSION || version < MIN_CRYPTO_VERSION {
return Err(VeilidAPIError::parse_error(
"unsupported cryptography version",
version,
));
apibail_parse_error!("unsupported cryptography version", version);
}
// Get min version
let min_version = data[0x05];
if min_version > version {
return Err(VeilidAPIError::parse_error("version too low", version));
apibail_parse_error!("version too low", version);
}
// Get max version
let max_version = data[0x06];
if version > max_version {
return Err(VeilidAPIError::parse_error("version too high", version));
apibail_parse_error!("version too high", version);
}
if min_version > max_version {
return Err(VeilidAPIError::generic("version information invalid"));
apibail_generic!("version information invalid");
}
// Get size and ensure it matches the size of the envelope and is less than the maximum message size
@@ -118,17 +115,17 @@ impl Envelope {
.map_err(VeilidAPIError::internal)?,
);
if (size as usize) > MAX_ENVELOPE_SIZE {
return Err(VeilidAPIError::parse_error("envelope too large", size));
apibail_parse_error!("envelope too large", size);
}
if (size as usize) != data.len() {
return Err(VeilidAPIError::parse_error(
apibail_parse_error!(
"size doesn't match envelope size",
format!(
"size doesn't match envelope size: size={} data.len()={}",
size,
data.len()
),
));
)
);
}
// Get the timestamp
@@ -153,10 +150,10 @@ impl Envelope {
// Ensure sender_id and recipient_id are not the same
if sender_id == recipient_id {
return Err(VeilidAPIError::parse_error(
apibail_parse_error!(
"sender_id should not be same as recipient_id",
recipient_id.encode(),
));
recipient_id.encode()
);
}
// Get signature
@@ -206,10 +203,7 @@ impl Envelope {
// Ensure body isn't too long
let envelope_size: usize = body.len() + MIN_ENVELOPE_SIZE;
if envelope_size > MAX_ENVELOPE_SIZE {
return Err(VeilidAPIError::parse_error(
"envelope size is too large",
envelope_size,
));
apibail_parse_error!("envelope size is too large", envelope_size);
}
let mut data = vec![0u8; envelope_size];