Add tests to generate more random than MBEDTLS_CTR_DRBG_MAX_REQUEST
Add tests that call psa_generate_random() (possibly via
psa_generate_key()) with a size that's larger than
MBEDTLS_CTR_DRBG_MAX_REQUEST. This causes psa_generate_random() to
fail because it calls mbedtls_ctr_drbg_random() without taking the
maximum request size of CTR_DRBG into account.
Non-regression test for #206
diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index ccbffff..b049840 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -2209,6 +2209,15 @@
PSA generate random: 260 bytes
generate_random:260
+PSA generate random: MBEDTLS_CTR_DRBG_MAX_REQUEST bytes
+generate_random:MBEDTLS_CTR_DRBG_MAX_REQUEST
+
+PSA generate random: MBEDTLS_CTR_DRBG_MAX_REQUEST+1 bytes
+generate_random:MBEDTLS_CTR_DRBG_MAX_REQUEST + 1
+
+PSA generate random: 2*MBEDTLS_CTR_DRBG_MAX_REQUEST+1 bytes
+generate_random:2 * MBEDTLS_CTR_DRBG_MAX_REQUEST + 1
+
PSA generate key: bad type (0)
generate_key:PSA_KEY_TYPE_NONE:128:PSA_KEY_USAGE_EXPORT:0:PSA_ERROR_NOT_SUPPORTED
@@ -2227,6 +2236,12 @@
PSA generate key: raw data, 8 bits
generate_key:PSA_KEY_TYPE_RAW_DATA:8:PSA_KEY_USAGE_EXPORT:0:PSA_SUCCESS
+PSA generate key: raw data, (MBEDTLS_CTR_DRBG_MAX_REQUEST + 1) * 8 bits
+generate_key:PSA_KEY_TYPE_RAW_DATA:(MBEDTLS_CTR_DRBG_MAX_REQUEST + 1) * 8:PSA_KEY_USAGE_EXPORT:0:PSA_SUCCESS
+
+PSA generate key: raw data, (2 * MBEDTLS_CTR_DRBG_MAX_REQUEST + 1) * 8 bits
+generate_key:PSA_KEY_TYPE_RAW_DATA:(2 * MBEDTLS_CTR_DRBG_MAX_REQUEST + 1) * 8:PSA_KEY_USAGE_EXPORT:0:PSA_SUCCESS
+
PSA generate key: raw data, 65528 bits (ok)
depends_on:HAVE_RAM_AVAILABLE_128K
generate_key:PSA_KEY_TYPE_RAW_DATA:65528:PSA_KEY_USAGE_EXPORT:0:PSA_SUCCESS