Merge development commit 8e76332 into development-psa
Additional changes to temporarily enable running tests:
ssl_srv.c and test_suite_ecdh use mbedtls_ecp_group_load instead of
mbedtls_ecdh_setup
test_suite_ctr_drbg uses mbedtls_ctr_drbg_update instead of
mbedtls_ctr_drbg_update_ret
diff --git a/include/mbedtls/ctr_drbg.h b/include/mbedtls/ctr_drbg.h
index c91ca58..cc3df7b 100644
--- a/include/mbedtls/ctr_drbg.h
+++ b/include/mbedtls/ctr_drbg.h
@@ -36,6 +36,12 @@
#ifndef MBEDTLS_CTR_DRBG_H
#define MBEDTLS_CTR_DRBG_H
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
#include "aes.h"
#if defined(MBEDTLS_THREADING_C)
@@ -239,18 +245,20 @@
/**
* \brief This function updates the state of the CTR_DRBG context.
*
- * \note If \p add_len is greater than
- * #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT, only the first
- * #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT Bytes are used.
- * The remaining Bytes are silently discarded.
- *
* \param ctx The CTR_DRBG context.
* \param additional The data to update the state with.
- * \param add_len Length of \p additional data.
+ * \param add_len Length of \p additional in bytes. This must be at
+ * most #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT.
*
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG if
+ * \p add_len is more than
+ * #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT.
+ * \return An error from the underlying AES cipher on failure.
*/
-void mbedtls_ctr_drbg_update( mbedtls_ctr_drbg_context *ctx,
- const unsigned char *additional, size_t add_len );
+int mbedtls_ctr_drbg_update_ret( mbedtls_ctr_drbg_context *ctx,
+ const unsigned char *additional,
+ size_t add_len );
/**
* \brief This function updates a CTR_DRBG instance with additional
@@ -290,6 +298,35 @@
int mbedtls_ctr_drbg_random( void *p_rng,
unsigned char *output, size_t output_len );
+
+#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
+#if defined(MBEDTLS_DEPRECATED_WARNING)
+#define MBEDTLS_DEPRECATED __attribute__((deprecated))
+#else
+#define MBEDTLS_DEPRECATED
+#endif
+/**
+ * \brief This function updates the state of the CTR_DRBG context.
+ *
+ * \deprecated Superseded by mbedtls_ctr_drbg_update_ret()
+ * in 2.16.0.
+ *
+ * \note If \p add_len is greater than
+ * #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT, only the first
+ * #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT Bytes are used.
+ * The remaining Bytes are silently discarded.
+ *
+ * \param ctx The CTR_DRBG context.
+ * \param additional The data to update the state with.
+ * \param add_len Length of \p additional data.
+ */
+MBEDTLS_DEPRECATED void mbedtls_ctr_drbg_update(
+ mbedtls_ctr_drbg_context *ctx,
+ const unsigned char *additional,
+ size_t add_len );
+#undef MBEDTLS_DEPRECATED
+#endif /* !MBEDTLS_DEPRECATED_REMOVED */
+
#if defined(MBEDTLS_FS_IO)
/**
* \brief This function writes a seed file.
@@ -319,6 +356,8 @@
int mbedtls_ctr_drbg_update_seed_file( mbedtls_ctr_drbg_context *ctx, const char *path );
#endif /* MBEDTLS_FS_IO */
+#if defined(MBEDTLS_SELF_TEST)
+
/**
* \brief The CTR_DRBG checkup routine.
*
@@ -327,6 +366,8 @@
*/
int mbedtls_ctr_drbg_self_test( int verbose );
+#endif /* MBEDTLS_SELF_TEST */
+
/* Internal functions (do not call directly) */
int mbedtls_ctr_drbg_seed_entropy_len( mbedtls_ctr_drbg_context *,
int (*)(void *, unsigned char *, size_t), void *,