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Merge pull request #219 from ARMmbed/enable_entropy_injection

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always compile mbedtls_psa_inject_entropy (#219)
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Gilles Peskine 2018-11-22 17:50:54 +01:00 committed by GitHub
commit 30b4641011
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 9 deletions
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13
include/psa/crypto_extra.h
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@ -48,7 +48,6 @@ extern "C" {
void mbedtls_psa_crypto_free( void ); void mbedtls_psa_crypto_free( void );
#if ( defined(MBEDTLS_ENTROPY_NV_SEED) && defined(MBEDTLS_PSA_HAS_ITS_IO) )
/** /**
* \brief Inject an initial entropy seed for the random generator into * \brief Inject an initial entropy seed for the random generator into
* secure storage. * secure storage.
@ -89,8 +88,15 @@ void mbedtls_psa_crypto_free( void );
* *
* This is an Mbed TLS extension. * This is an Mbed TLS extension.
* *
* \param seed[in] Buffer containing the seed value to inject. * \note This function is only available on the following platforms:
* \param seed_size Size of the \p seed buffer. * * If the compile-time options MBEDTLS_ENTROPY_NV_SEED and
* MBEDTLS_PSA_HAS_ITS_IO are both enabled. Note that you
* must provide compatible implementations of mbedtls_nv_seed_read
* and mbedtls_nv_seed_write.
* * In a client-server integration of PSA Cryptography, on the client side,
* if the server supports this feature.
* \param[in] seed Buffer containing the seed value to inject.
* \param[in] seed_size Size of the \p seed buffer.
* The size of the seed in bytes must be greater * The size of the seed in bytes must be greater
* or equal to both #MBEDTLS_ENTROPY_MIN_PLATFORM * or equal to both #MBEDTLS_ENTROPY_MIN_PLATFORM
* and #MBEDTLS_ENTROPY_BLOCK_SIZE. * and #MBEDTLS_ENTROPY_BLOCK_SIZE.
@ -114,7 +120,6 @@ void mbedtls_psa_crypto_free( void );
psa_status_t mbedtls_psa_inject_entropy(const unsigned char *seed, psa_status_t mbedtls_psa_inject_entropy(const unsigned char *seed,
size_t seed_size); size_t seed_size);
#endif
#ifdef __cplusplus #ifdef __cplusplus
} }