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-rw-r--r--source4/dsdb/samdb/ldb_modules/password_hash.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/password_hash.c b/source4/dsdb/samdb/ldb_modules/password_hash.c
index 2fcb6aed6d..7717b03621 100644
--- a/source4/dsdb/samdb/ldb_modules/password_hash.c
+++ b/source4/dsdb/samdb/ldb_modules/password_hash.c
@@ -1778,9 +1778,11 @@ static int setup_io(struct ph_context *ac,
return LDB_ERR_CONSTRAINT_VIOLATION;
}
- io->n.nt_hash = talloc(io->ac, struct samr_Password);
- memcpy(io->n.nt_hash->hash, quoted_utf16->data,
- MIN(quoted_utf16->length, sizeof(io->n.nt_hash->hash)));
+ if (quoted_utf16 != NULL) {
+ io->n.nt_hash = talloc(io->ac, struct samr_Password);
+ memcpy(io->n.nt_hash->hash, quoted_utf16->data,
+ MIN(quoted_utf16->length, sizeof(io->n.nt_hash->hash)));
+ }
}
/* Checks and converts the previous "unicodePwd" attribute */
@@ -1827,9 +1829,11 @@ static int setup_io(struct ph_context *ac,
return LDB_ERR_UNWILLING_TO_PERFORM;
}
- io->og.nt_hash = talloc(io->ac, struct samr_Password);
- memcpy(io->og.nt_hash->hash, old_quoted_utf16->data,
- MIN(old_quoted_utf16->length, sizeof(io->og.nt_hash->hash)));
+ if (old_quoted_utf16 != NULL) {
+ io->og.nt_hash = talloc(io->ac, struct samr_Password);
+ memcpy(io->og.nt_hash->hash, old_quoted_utf16->data,
+ MIN(old_quoted_utf16->length, sizeof(io->og.nt_hash->hash)));
+ }
}
/* Handles the "dBCSPwd" attribute (LM hash) */