diff options
Diffstat (limited to 'include/mbedtls/hmac_drbg.h')
| -rw-r--r-- | include/mbedtls/hmac_drbg.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/include/mbedtls/hmac_drbg.h b/include/mbedtls/hmac_drbg.h index 3bc675e..7eae32b 100644 --- a/include/mbedtls/hmac_drbg.h +++ b/include/mbedtls/hmac_drbg.h @@ -24,6 +24,12 @@ #ifndef MBEDTLS_HMAC_DRBG_H #define MBEDTLS_HMAC_DRBG_H +#if !defined(MBEDTLS_CONFIG_FILE) +#include "config.h" +#else +#include MBEDTLS_CONFIG_FILE +#endif + #include "md.h" #if defined(MBEDTLS_THREADING_C) @@ -195,10 +201,13 @@ void mbedtls_hmac_drbg_set_reseed_interval( mbedtls_hmac_drbg_context *ctx, * \param additional Additional data to update state with, or NULL * \param add_len Length of additional data, or 0 * + * \return \c 0 on success, or an error from the underlying + * hash calculation. + * * \note Additional data is optional, pass NULL and 0 as second * third argument if no additional data is being used. */ -void mbedtls_hmac_drbg_update( mbedtls_hmac_drbg_context *ctx, +int mbedtls_hmac_drbg_update_ret( mbedtls_hmac_drbg_context *ctx, const unsigned char *additional, size_t add_len ); /** @@ -257,6 +266,31 @@ int mbedtls_hmac_drbg_random( void *p_rng, unsigned char *output, size_t out_len */ void mbedtls_hmac_drbg_free( mbedtls_hmac_drbg_context *ctx ); +#if ! defined(MBEDTLS_DEPRECATED_REMOVED) +#if defined(MBEDTLS_DEPRECATED_WARNING) +#define MBEDTLS_DEPRECATED __attribute__((deprecated)) +#else +#define MBEDTLS_DEPRECATED +#endif +/** + * \brief HMAC_DRBG update state + * + * \deprecated Superseded by mbedtls_hmac_drbg_update_ret() + * in 2.16.0. + * + * \param ctx HMAC_DRBG context + * \param additional Additional data to update state with, or NULL + * \param add_len Length of additional data, or 0 + * + * \note Additional data is optional, pass NULL and 0 as second + * third argument if no additional data is being used. + */ +MBEDTLS_DEPRECATED void mbedtls_hmac_drbg_update( + mbedtls_hmac_drbg_context *ctx, + const unsigned char *additional, size_t add_len ); +#undef MBEDTLS_DEPRECATED +#endif /* !MBEDTLS_DEPRECATED_REMOVED */ + #if defined(MBEDTLS_FS_IO) /** * \brief Write a seed file |