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Make xxx_drbg_random() thread-safe

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Manuel Pégourié-Gonnard 2015-05-07 12:50:31 +01:00
parent 750e4d7769
commit 0a4fb09534
5 changed files with 78 additions and 3 deletions
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8
include/mbedtls/ctr_drbg.h
View file

@ -26,6 +26,10 @@
#include "aes.h"
#if defined(MBEDTLS_THREADING_C)
#include "mbedtls/threading.h"
#endif
#define MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED -0x0034 /**< The entropy source failed. */
#define MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG -0x0036 /**< Too many random requested in single call. */
#define MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG -0x0038 /**< Input too large (Entropy + additional). */
@ -99,6 +103,10 @@ typedef struct
int (*f_entropy)(void *, unsigned char *, size_t);
void *p_entropy; /*!< context for the entropy function */
#if defined(MBEDTLS_THREADING_C)
mbedtls_threading_mutex_t mutex;
#endif
}
mbedtls_ctr_drbg_context;

8
include/mbedtls/hmac_drbg.h
View file

@ -26,6 +26,10 @@
#include "md.h"
#if defined(MBEDTLS_THREADING_C)
#include "mbedtls/threading.h"
#endif
/*
* Error codes
*/
@ -87,6 +91,10 @@ typedef struct
/* Callbacks */
int (*f_entropy)(void *, unsigned char *, size_t); /*!< entropy function */
void *p_entropy; /*!< context for the entropy function */
#if defined(MBEDTLS_THREADING_C)
mbedtls_threading_mutex_t mutex;
#endif
} mbedtls_hmac_drbg_context;
/**