Add Tests for psa crypto entropy incjection
Adjust code to handle and work with MBEDTLS_ENTROPY_BLOCK_SIZE definition option
diff --git a/include/psa/crypto_extra.h b/include/psa/crypto_extra.h
index c7accd1..1313492 100644
--- a/include/psa/crypto_extra.h
+++ b/include/psa/crypto_extra.h
@@ -91,8 +91,10 @@
*
* \param seed[in] Buffer containing the seed value to inject.
* \param seed_size Size of the \p seed buffer.
- * The size of the seed must be
- * at least #MBEDTLS_ENTROPY_MIN_PLATFORM bytes
+ * The size of the seed must be equal or larger than any
+ * of the values defined both in
+ * #MBEDTLS_ENTROPY_MIN_PLATFORM
+ * and in the #MBEDTLS_ENTROPY_BLOCK_SIZE defines
* and at most #MBEDTLS_ENTROPY_MAX_SEED_SIZE bytes.
*
* \retval #PSA_SUCCESS