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sphinx: explain why parse_onionpacket fails.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2019-01-08 10:51:50 +10:30
committed by Christian Decker
parent 66de6b84be
commit 59febcb968
7 changed files with 31 additions and 24 deletions
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3
devtools/Makefile
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@@ -14,7 +14,8 @@ DEVTOOLS_COMMON_OBJS := \
common/type_to_string.o \
common/utils.o \
common/version.o \
common/wireaddr.o
common/wireaddr.o \
wire/gen_onion_wire.o
devtools-all: $(DEVTOOLS)

5
devtools/onion.c
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@@ -66,6 +66,7 @@ static void do_decode(int argc, char **argv)
memset(hextemp, 0, sizeof(hextemp));
u8 shared_secret[32];
u8 assocdata[32];
enum onion_type why_bad;
memset(&assocdata, 'B', sizeof(assocdata));
@@ -82,10 +83,10 @@ static void do_decode(int argc, char **argv)
errx(1, "Invalid onion hex '%s'", hextemp);
}
msg = parse_onionpacket(ctx, serialized, sizeof(serialized));
msg = parse_onionpacket(ctx, serialized, sizeof(serialized), &why_bad);
if (!msg)
errx(1, "Error parsing message.");
errx(1, "Error parsing message: %s", onion_type_name(why_bad));
if (!onion_shared_secret(shared_secret, msg, &seckey))
errx(1, "Error creating shared secret.");