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Do note that xxx_drbg_random functions reseed with PR enabled

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This commit is contained in:
Gilles Peskine
2019-10-01 18:31:28 +02:00
committed by Simon Butcher
parent 20a3846725
commit 57553fa2f0
2 changed files with 9 additions and 4 deletions
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7
include/mbedtls/ctr_drbg.h
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@@ -366,7 +366,8 @@ int mbedtls_ctr_drbg_update_ret( mbedtls_ctr_drbg_context *ctx,
* \brief This function updates a CTR_DRBG instance with additional
* data and uses it to generate random data.
*
* \note The function automatically reseeds if the reseed counter is exceeded.
* This function automatically reseeds if the reseed counter is exceeded
* or prediction resistance is enabled.
*
* \param p_rng The CTR_DRBG context. This must be a pointer to a
* #mbedtls_ctr_drbg_context structure.
@@ -394,7 +395,9 @@ int mbedtls_ctr_drbg_random_with_add( void *p_rng,
/**
* \brief This function uses CTR_DRBG to generate random data.
*
* \note The function automatically reseeds if the reseed counter is exceeded.
* This function automatically reseeds if the reseed counter is exceeded
* or prediction resistance is enabled.
*
*
* \param p_rng The CTR_DRBG context. This must be a pointer to a
* #mbedtls_ctr_drbg_context structure.

6
include/mbedtls/hmac_drbg.h
View File

@@ -288,7 +288,8 @@ int mbedtls_hmac_drbg_reseed( mbedtls_hmac_drbg_context *ctx,
* \brief This function updates an HMAC_DRBG instance with additional
* data and uses it to generate random data.
*
* \note The function automatically reseeds if the reseed counter is exceeded.
* This function automatically reseeds if the reseed counter is exceeded
* or prediction resistance is enabled.
*
* \param p_rng The HMAC_DRBG context. This must be a pointer to a
* #mbedtls_hmac_drbg_context structure.
@@ -319,7 +320,8 @@ int mbedtls_hmac_drbg_random_with_add( void *p_rng,
/**
* \brief This function uses HMAC_DRBG to generate random data.
*
* \note The function automatically reseeds if the reseed counter is exceeded.
* This function automatically reseeds if the reseed counter is exceeded
* or prediction resistance is enabled.
*
* \param p_rng The HMAC_DRBG context. This must be a pointer to a
* #mbedtls_hmac_drbg_context structure.