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pem: Make sure we actually parsed some data

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This could happen if there is no separating empty line between header
and body.

References #3627.
This commit is contained in:
Tobias Brunner
2020-11-13 16:40:01 +01:00
parent 38a7816034
commit abb3f67bd1
1 changed files with 1 additions and 1 deletions
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src/libstrongswan/plugins/pem/pem_builder.c
+1 -1
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@@ -330,7 +330,7 @@ static status_t pem_to_bin(chunk_t *blob, bool *pgp)
/* set length to size of binary blob */ /* set length to size of binary blob */
blob->len = dst.len; blob->len = dst.len;
if (state != PEM_POST) if (state != PEM_POST || !blob->len)
{ {
DBG1(DBG_LIB, " file coded in unknown format, discarded"); DBG1(DBG_LIB, " file coded in unknown format, discarded");
return PARSE_ERROR; return PARSE_ERROR;