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Merge pull request #3393 from geecrypt/development

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Support set *_drbg reseed interval before seed
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Ronald Cron 2020-12-07 14:29:52 +01:00 • committed by GitHub
commit 771090659e
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7 changed files with 57 additions and 21 deletions
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8
include/mbedtls/ctr_drbg.h
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@ -210,6 +210,11 @@ mbedtls_ctr_drbg_context;
* and prepares it for mbedtls_ctr_drbg_seed()
* or mbedtls_ctr_drbg_free().
*
* \note The reseed interval is
* #MBEDTLS_CTR_DRBG_RESEED_INTERVAL by default.
* You can override it by calling
* mbedtls_ctr_drbg_set_reseed_interval().
*
* \param ctx The CTR_DRBG context to initialize.
*/
void mbedtls_ctr_drbg_init( mbedtls_ctr_drbg_context *ctx );
@ -309,7 +314,8 @@ int mbedtls_ctr_drbg_seed( mbedtls_ctr_drbg_context *ctx,
size_t len );
/**
* \brief This function clears CTR_CRBG context data.
* \brief This function resets CTR_DRBG context to the state immediately
* after initial call of mbedtls_ctr_drbg_init().
*
* \param ctx The CTR_DRBG context to clear.
*/

7
include/mbedtls/hmac_drbg.h
View file

@ -111,6 +111,10 @@ typedef struct mbedtls_hmac_drbg_context
* This function makes the context ready for mbedtls_hmac_drbg_seed(),
* mbedtls_hmac_drbg_seed_buf() or mbedtls_hmac_drbg_free().
*
* \note The reseed interval is #MBEDTLS_HMAC_DRBG_RESEED_INTERVAL
* by default. Override this value by calling
* mbedtls_hmac_drbg_set_reseed_interval().
*
* \param ctx HMAC_DRBG context to be initialized.
*/
void mbedtls_hmac_drbg_init( mbedtls_hmac_drbg_context *ctx );
@ -334,7 +338,8 @@ int mbedtls_hmac_drbg_random_with_add( void *p_rng,
int mbedtls_hmac_drbg_random( void *p_rng, unsigned char *output, size_t out_len );
/**
* \brief Free an HMAC_DRBG context
* \brief This function resets HMAC_DRBG context to the state immediately
* after initial call of mbedtls_hmac_drbg_init().
*
* \param ctx The HMAC_DRBG context to free.
*/