diff options
Diffstat (limited to 'extmod/modssl_mbedtls.c')
| -rw-r--r-- | extmod/modssl_mbedtls.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/extmod/modssl_mbedtls.c b/extmod/modssl_mbedtls.c index 445978e0c3..98baf572e4 100644 --- a/extmod/modssl_mbedtls.c +++ b/extmod/modssl_mbedtls.c @@ -168,6 +168,12 @@ STATIC mp_obj_t ssl_context_make_new(const mp_obj_type_t *type_in, size_t n_args mbedtls_debug_set_threshold(3); #endif + // Whenever the PSA interface is used (if MBEDTLS_PSA_CRYPTO), psa_crypto_init() needs to be called before any TLS related operations. + // TLSv1.3 depends on the PSA interface, TLSv1.2 only uses the PSA stack if MBEDTLS_USE_PSA_CRYPTO is defined. + #if defined(MBEDTLS_SSL_PROTO_TLS1_3) || defined(MBEDTLS_USE_PSA_CRYPTO) + psa_crypto_init(); + #endif + const byte seed[] = "upy"; int ret = mbedtls_ctr_drbg_seed(&self->ctr_drbg, mbedtls_entropy_func, &self->entropy, seed, sizeof(seed)); if (ret != 0) { |