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-rw-r--r--src/rpc/misc.cpp4
-rw-r--r--src/rpc/util.cpp2
-rw-r--r--src/script/descriptor.cpp71
-rw-r--r--src/wallet/rpcdump.cpp2
-rwxr-xr-xtest/functional/rpc_deriveaddresses.py4
-rwxr-xr-xtest/functional/wallet_importmulti.py2
6 files changed, 67 insertions, 18 deletions
diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp
index e48ed8db75..1516007201 100644
--- a/src/rpc/misc.cpp
+++ b/src/rpc/misc.cpp
@@ -153,7 +153,7 @@ UniValue getdescriptorinfo(const JSONRPCRequest& request)
std::string error;
auto desc = Parse(request.params[0].get_str(), provider, error);
if (!desc) {
- throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Invalid descriptor, %s", error));
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, error);
}
UniValue result(UniValue::VOBJ);
@@ -203,7 +203,7 @@ UniValue deriveaddresses(const JSONRPCRequest& request)
std::string error;
auto desc = Parse(desc_str, key_provider, error, /* require_checksum = */ true);
if (!desc) {
- throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Invalid descriptor, %s", error));
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, error);
}
if (!desc->IsRange() && request.params.size() > 1) {
diff --git a/src/rpc/util.cpp b/src/rpc/util.cpp
index 52b2b94852..464537a5b0 100644
--- a/src/rpc/util.cpp
+++ b/src/rpc/util.cpp
@@ -720,7 +720,7 @@ std::vector<CScript> EvalDescriptorStringOrObject(const UniValue& scanobject, Fl
std::string error;
auto desc = Parse(desc_str, provider, error);
if (!desc) {
- throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Invalid descriptor '%s', %s", desc_str, error));
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, error);
}
if (!desc->IsRange()) {
range.first = 0;
diff --git a/src/script/descriptor.cpp b/src/script/descriptor.cpp
index d9b0cfa000..b782ebbd1f 100644
--- a/src/script/descriptor.cpp
+++ b/src/script/descriptor.cpp
@@ -700,7 +700,10 @@ NODISCARD bool ParseKeyPath(const std::vector<Span<const char>>& split, KeyPath&
hardened = true;
}
uint32_t p;
- if (!ParseUInt32(std::string(elem.begin(), elem.end()), &p) || p > 0x7FFFFFFFUL) {
+ if (!ParseUInt32(std::string(elem.begin(), elem.end()), &p)) {
+ error = strprintf("Key path value '%s' is not a valid uint32", std::string(elem.begin(), elem.end()).c_str());
+ return false;
+ } else if (p > 0x7FFFFFFFUL) {
error = strprintf("Key path value %u is out of range", p);
return false;
}
@@ -714,17 +717,35 @@ std::unique_ptr<PubkeyProvider> ParsePubkeyInner(const Span<const char>& sp, boo
{
auto split = Split(sp, '/');
std::string str(split[0].begin(), split[0].end());
+ if (str.size() == 0) {
+ error = "No key provided";
+ return nullptr;
+ }
if (split.size() == 1) {
if (IsHex(str)) {
std::vector<unsigned char> data = ParseHex(str);
CPubKey pubkey(data);
- if (pubkey.IsFullyValid() && (permit_uncompressed || pubkey.IsCompressed())) return MakeUnique<ConstPubkeyProvider>(pubkey);
+ if (pubkey.IsFullyValid()) {
+ if (permit_uncompressed || pubkey.IsCompressed()) {
+ return MakeUnique<ConstPubkeyProvider>(pubkey);
+ } else {
+ error = "Uncompressed keys are not allowed";
+ return nullptr;
+ }
+ }
+ error = strprintf("Pubkey '%s' is invalid", str);
+ return nullptr;
}
CKey key = DecodeSecret(str);
- if (key.IsValid() && (permit_uncompressed || key.IsCompressed())) {
- CPubKey pubkey = key.GetPubKey();
- out.keys.emplace(pubkey.GetID(), key);
- return MakeUnique<ConstPubkeyProvider>(pubkey);
+ if (key.IsValid()) {
+ if (permit_uncompressed || key.IsCompressed()) {
+ CPubKey pubkey = key.GetPubKey();
+ out.keys.emplace(pubkey.GetID(), key);
+ return MakeUnique<ConstPubkeyProvider>(pubkey);
+ } else {
+ error = "Uncompressed keys are not allowed";
+ return nullptr;
+ }
}
}
CExtKey extkey = DecodeExtKey(str);
@@ -760,7 +781,7 @@ std::unique_ptr<PubkeyProvider> ParsePubkey(const Span<const char>& sp, bool per
}
if (origin_split.size() == 1) return ParsePubkeyInner(origin_split[0], permit_uncompressed, out, error);
if (origin_split[0].size() < 1 || origin_split[0][0] != '[') {
- error = strprintf("Key origin expected but not found, got '%s' instead", std::string(origin_split[0].begin(), origin_split[0].end()));
+ error = strprintf("Key origin start '[ character expected but not found, got '%c' instead", origin_split[0][0]);
return nullptr;
}
auto slash_split = Split(origin_split[0].subspan(1), '/');
@@ -802,19 +823,22 @@ std::unique_ptr<DescriptorImpl> ParseScript(Span<const char>& sp, ParseScriptCon
auto pubkey = ParsePubkey(expr, true, out, error);
if (!pubkey) return nullptr;
return MakeUnique<ComboDescriptor>(std::move(pubkey));
+ } else if (ctx != ParseScriptContext::TOP && Func("combo", expr)) {
+ error = "Cannot have combo in non-top level";
+ return nullptr;
}
if (Func("multi", expr)) {
auto threshold = Expr(expr);
uint32_t thres;
std::vector<std::unique_ptr<PubkeyProvider>> providers;
if (!ParseUInt32(std::string(threshold.begin(), threshold.end()), &thres)) {
- error = strprintf("multi threshold %u out of range", thres);
+ error = strprintf("Multi threshold '%s' is not valid", std::string(threshold.begin(), threshold.end()).c_str());
return nullptr;
}
size_t script_size = 0;
while (expr.size()) {
if (!Const(",", expr)) {
- error = strprintf("multi: expected ',', got '%c'", expr[0]);
+ error = strprintf("Multi: expected ',', got '%c'", expr[0]);
return nullptr;
}
auto arg = Expr(expr);
@@ -823,10 +847,19 @@ std::unique_ptr<DescriptorImpl> ParseScript(Span<const char>& sp, ParseScriptCon
script_size += pk->GetSize() + 1;
providers.emplace_back(std::move(pk));
}
- if (providers.size() < 1 || providers.size() > 16 || thres < 1 || thres > providers.size()) return nullptr;
+ if (providers.size() < 1 || providers.size() > 16) {
+ error = strprintf("Cannot have %u keys in multisig; must have between 1 and 16 keys, inclusive", providers.size());
+ return nullptr;
+ } else if (thres < 1) {
+ error = strprintf("Multisig threshold cannot be %d, must be at least 1", thres);
+ return nullptr;
+ } else if (thres > providers.size()) {
+ error = strprintf("Multisig threshold cannot be larger than the number of keys; threshold is %d but only %u keys specified", thres, providers.size());
+ return nullptr;
+ }
if (ctx == ParseScriptContext::TOP) {
if (providers.size() > 3) {
- error = strprintf("Cannot %u pubkeys in bare multisig; only at most 3 pubkeys", providers.size());
+ error = strprintf("Cannot have %u pubkeys in bare multisig; only at most 3 pubkeys", providers.size());
return nullptr;
}
}
@@ -842,16 +875,25 @@ std::unique_ptr<DescriptorImpl> ParseScript(Span<const char>& sp, ParseScriptCon
auto pubkey = ParsePubkey(expr, false, out, error);
if (!pubkey) return nullptr;
return MakeUnique<WPKHDescriptor>(std::move(pubkey));
+ } else if (ctx == ParseScriptContext::P2WSH && Func("wpkh", expr)) {
+ error = "Cannot have wpkh within wsh";
+ return nullptr;
}
if (ctx == ParseScriptContext::TOP && Func("sh", expr)) {
auto desc = ParseScript(expr, ParseScriptContext::P2SH, out, error);
if (!desc || expr.size()) return nullptr;
return MakeUnique<SHDescriptor>(std::move(desc));
+ } else if (ctx != ParseScriptContext::TOP && Func("sh", expr)) {
+ error = "Cannot have sh in non-top level";
+ return nullptr;
}
if (ctx != ParseScriptContext::P2WSH && Func("wsh", expr)) {
auto desc = ParseScript(expr, ParseScriptContext::P2WSH, out, error);
if (!desc || expr.size()) return nullptr;
return MakeUnique<WSHDescriptor>(std::move(desc));
+ } else if (ctx == ParseScriptContext::P2WSH && Func("wsh", expr)) {
+ error = "Cannot have wsh within wsh";
+ return nullptr;
}
if (ctx == ParseScriptContext::TOP && Func("addr", expr)) {
CTxDestination dest = DecodeDestination(std::string(expr.begin(), expr.end()));
@@ -870,6 +912,13 @@ std::unique_ptr<DescriptorImpl> ParseScript(Span<const char>& sp, ParseScriptCon
auto bytes = ParseHex(str);
return MakeUnique<RawDescriptor>(CScript(bytes.begin(), bytes.end()));
}
+ if (ctx == ParseScriptContext::P2SH) {
+ error = "A function is needed within P2SH";
+ return nullptr;
+ } else if (ctx == ParseScriptContext::P2WSH) {
+ error = "A function is needed within P2WSH";
+ return nullptr;
+ }
error = strprintf("%s is not a valid descriptor function", std::string(expr.begin(), expr.end()));
return nullptr;
}
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index fad0aefabd..7707d6233b 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -1101,7 +1101,7 @@ static UniValue ProcessImportDescriptor(ImportData& import_data, std::map<CKeyID
std::string error;
auto parsed_desc = Parse(descriptor, keys, error, /* require_checksum = */ true);
if (!parsed_desc) {
- throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Descriptor is invalid, %s", error));
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, error);
}
have_solving_data = parsed_desc->IsSolvable();
diff --git a/test/functional/rpc_deriveaddresses.py b/test/functional/rpc_deriveaddresses.py
index 1984694692..42128d5767 100755
--- a/test/functional/rpc_deriveaddresses.py
+++ b/test/functional/rpc_deriveaddresses.py
@@ -13,14 +13,14 @@ class DeriveaddressesTest(BitcoinTestFramework):
self.supports_cli = 1
def run_test(self):
- assert_raises_rpc_error(-5, "Invalid descriptor", self.nodes[0].deriveaddresses, "a")
+ assert_raises_rpc_error(-5, "Missing checksum", self.nodes[0].deriveaddresses, "a")
descriptor = "wpkh(tprv8ZgxMBicQKsPd7Uf69XL1XwhmjHopUGep8GuEiJDZmbQz6o58LninorQAfcKZWARbtRtfnLcJ5MQ2AtHcQJCCRUcMRvmDUjyEmNUWwx8UbK/1/1/0)#t6wfjs64"
address = "bcrt1qjqmxmkpmxt80xz4y3746zgt0q3u3ferr34acd5"
assert_equal(self.nodes[0].deriveaddresses(descriptor), [address])
descriptor = descriptor[:-9]
- assert_raises_rpc_error(-5, "Invalid descriptor", self.nodes[0].deriveaddresses, descriptor)
+ assert_raises_rpc_error(-5, "Missing checksum", self.nodes[0].deriveaddresses, descriptor)
descriptor_pubkey = "wpkh(tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B/1/1/0)#s9ga3alw"
address = "bcrt1qjqmxmkpmxt80xz4y3746zgt0q3u3ferr34acd5"
diff --git a/test/functional/wallet_importmulti.py b/test/functional/wallet_importmulti.py
index 4a8fcbf6d0..e4a4ab1f35 100755
--- a/test/functional/wallet_importmulti.py
+++ b/test/functional/wallet_importmulti.py
@@ -552,7 +552,7 @@ class ImportMultiTest(BitcoinTestFramework):
"keys": [key.privkey]},
success=False,
error_code=-5,
- error_message="Descriptor is invalid, Missing checksum")
+ error_message="Missing checksum")
# Test importing of a P2SH-P2WPKH address via descriptor + private key
key = get_key(self.nodes[0])
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-19 20:02:23 +0000