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put back the RNG

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comment to CUSTOM RAND GENERATE BLOCK
This commit is contained in:
Hideki Miyazaki
2024-08-10 06:45:18 +09:00
parent 493022b4b4
commit debbea3843
2 changed files with 20 additions and 2 deletions
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10
IDE/Renesas/e2studio/RX72N/EnvisionKit/wolfssl_demo/user_settings.h
View File

@@ -259,7 +259,14 @@
# undef WOLFSSL_RENESAS_TSIP_TLS
# undef WOLFSSL_RENESAS_TSIP_CRYPT
#endif
/*-------------------------------------------------------------------------
* TSIP generates random numbers using the CRT-DRBG described
* in NIST SP800-90A. Recommend to define the CUSTOM_RAND_GENERATE_BLOCK
* so that wc_RNG_GenerateByte/Block() call TSIP random generatoion API
* directly. Comment out the macro will generate random number by
* wolfSSL Hash DRBG by using a seed which is generated by TSIP API.
*-----------------------------------------------------------------------*/
#define CUSTOM_RAND_GENERATE_BLOCK wc_tsip_GenerateRandBlock
#else
#define OPENSSL_EXTRA
#define WOLFSSL_GENSEED_FORTEST /* Warning: define your own seed gen */
@@ -279,6 +286,5 @@
/*-- strcasecmp */
#define XSTRCASECMP(s1,s2) strcmp((s1),(s2))
#define CUSTOM_RAND_GENERATE_BLOCK wc_tsip_GenerateRandBlock
/* use original ASN parsing */
#define WOLFSSL_ASN_ORIGINAL

12
wolfcrypt/src/random.c
View File

@@ -126,6 +126,9 @@ This library contains implementation for the random number generator.
#elif defined(WOLFSSL_PB)
#elif defined(WOLFSSL_ZEPHYR)
#elif defined(WOLFSSL_TELIT_M2MB)
#elif defined(WOLFSSL_RENESAS_TSIP)
/* for wc_tsip_GenerateRandBlock */
#include "wolfssl/wolfcrypt/port/Renesas/renesas-tsip-crypt.h"
#elif defined(WOLFSSL_SCE) && !defined(WOLFSSL_SCE_NO_TRNG)
#elif defined(WOLFSSL_IMXRT1170_CAAM)
#elif defined(CY_USING_HAL) && defined(COMPONENT_WOLFSSL)
@@ -3652,6 +3655,15 @@ int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
return 0;
}
#elif defined(WOLFSSL_RENESAS_TSIP)
int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
{
(void)os;
return wc_tsip_GenerateRandBlock(output, sz);
}
#elif defined(WOLFSSL_SCE) && !defined(WOLFSSL_SCE_NO_TRNG)
#include "hal_data.h"