Change signature_length type to size_t
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
diff --git a/library/pk.c b/library/pk.c
index 1c0987a..c593af9 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -379,7 +379,9 @@
/* see RSA_PUB_DER_MAX_BYTES in pkwrite.c */
unsigned char buf[ 38 + 2 * MBEDTLS_MPI_MAX_SIZE ];
unsigned char *p;
- int key_len, signature_length;
+ int key_len;
+ size_t signature_length;
+
psa_algorithm_t psa_md_alg = mbedtls_psa_translate_md( md_alg );
mbedtls_svc_key_id_t key_id = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;