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PROV: Fix EC_KEY exporters to allow domain parameter keys
[openssl.git]
/
crypto
/
params.c
diff --git
a/crypto/params.c
b/crypto/params.c
index 58a4710e47828137d7dbdad18b6b8195d5f5c697..5d1fc6a6f2d1ea4290d172d593a7b7ab8bd17196 100644
(file)
--- a/
crypto/params.c
+++ b/
crypto/params.c
@@
-776,6
+776,9
@@
static int get_string_internal(const OSSL_PARAM *p, void **val, size_t max_len,
if (used_len != NULL)
*used_len = sz;
+ if (sz == 0)
+ return 1;
+
if (*val == NULL) {
char *const q = OPENSSL_malloc(sz);