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minor changes. derive ECC still working

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This commit is contained in:
atul.jha 2020-08-03 18:41:15 +02:00
parent ba8d2729ea
commit 90f9e7f5b7
4 changed files with 149 additions and 77 deletions
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12
trial3/layer1.c
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@ -250,11 +250,8 @@ int seedRNGSource(void *data, unsigned char *output, size_t len)
if(memcpy(output, p_ent -> accumulator.buffer + ACCUM_BUFF_OFFSET , ENTROPY_LEN) < 0)
return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
for(int i = 0; i < ENTROPY_LEN; i++)
printf("0x%hhx,",output[i]);
printf(" : CDIKEY\n");
len = ENTROPY_LEN;
printf("%d\n", (int)len );
return 0;
@ -288,8 +285,6 @@ int deriveECCKeyPair(KeyDrv_context * KD_ctx)
size_t privkey2size;
mbedtls_ecp_group ecpGrp;
mbedtls_ecp_group_init(&ecpGrp);
mbedtls_ecp_group_load(&ecpGrp, ECC_CURVE);
@ -337,12 +332,11 @@ int deriveECCKeyPair(KeyDrv_context * KD_ctx)
}
}
else //regular key derivation
else //regular SW accumulator used for key derivation
{
printf("Accumulating entropy ...\n");
mbedtls_entropy_update_manual(&entropyCtx, KD_ctx->seed, ENTROPY_LEN);
mbedtls_ctr_drbg_seed(&drbgCtx, mbedtls_entropy_func,
&entropyCtx,
mbedtls_ctr_drbg_seed(&drbgCtx, mbedtls_entropy_func, &entropyCtx,
(const unsigned char *) KD_ctx->phrase ,
strlen(KD_ctx->phrase)
);

2
trial3/layer2.c
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@ -19,7 +19,7 @@ void ROMprotocol(void)
deriveDeviceIDKeyPair(CDIKEY, USE_ECC);
deriveDeviceIDKeyPair(CDIKEY, USE_ECC);
//deriveDeviceIDKeyPair(CDIKEY, USE_ECC);
printf("pass 100\n");

82
trial3/nbproject/private/configurations.xml
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@ -3,6 +3,86 @@
<logicalFolder name="root" displayName="root" projectFiles="true" kind="ROOT">
<df root="." name="0">
<df name="include">
<df name="mbedtls">
<in>aes.h</in>
<in>aesni.h</in>
<in>arc4.h</in>
<in>aria.h</in>
<in>asn1.h</in>
<in>asn1write.h</in>
<in>base64.h</in>
<in>bignum.h</in>
<in>blowfish.h</in>
<in>bn_mul.h</in>
<in>camellia.h</in>
<in>ccm.h</in>
<in>certs.h</in>
<in>chacha20.h</in>
<in>chachapoly.h</in>
<in>check_config.h</in>
<in>cipher.h</in>
<in>cipher_internal.h</in>
<in>cmac.h</in>
<in>compat-1.3.h</in>
<in>config.h</in>
<in>ctr_drbg.h</in>
<in>debug.h</in>
<in>des.h</in>
<in>dhm.h</in>
<in>ecdh.h</in>
<in>ecdsa.h</in>
<in>ecjpake.h</in>
<in>ecp.h</in>
<in>ecp_internal.h</in>
<in>entropy.h</in>
<in>entropy_poll.h</in>
<in>error.h</in>
<in>gcm.h</in>
<in>havege.h</in>
<in>hkdf.h</in>
<in>hmac_drbg.h</in>
<in>md.h</in>
<in>md2.h</in>
<in>md4.h</in>
<in>md5.h</in>
<in>md_internal.h</in>
<in>memory_buffer_alloc.h</in>
<in>net.h</in>
<in>net_sockets.h</in>
<in>nist_kw.h</in>
<in>oid.h</in>
<in>padlock.h</in>
<in>pem.h</in>
<in>pk.h</in>
<in>pk_internal.h</in>
<in>pkcs11.h</in>
<in>pkcs12.h</in>
<in>pkcs5.h</in>
<in>platform.h</in>
<in>platform_time.h</in>
<in>platform_util.h</in>
<in>poly1305.h</in>
<in>ripemd160.h</in>
<in>rsa.h</in>
<in>rsa_internal.h</in>
<in>sha1.h</in>
<in>sha256.h</in>
<in>sha512.h</in>
<in>ssl.h</in>
<in>ssl_cache.h</in>
<in>ssl_ciphersuites.h</in>
<in>ssl_cookie.h</in>
<in>ssl_internal.h</in>
<in>ssl_ticket.h</in>
<in>threading.h</in>
<in>timing.h</in>
<in>version.h</in>
<in>x509.h</in>
<in>x509_crl.h</in>
<in>x509_crt.h</in>
<in>x509_csr.h</in>
<in>xtea.h</in>
</df>
</df>
<df name="keys">
</df>
@ -42,8 +122,6 @@
<gdb_interceptlist>
<gdbinterceptoptions gdb_all="false" gdb_unhandled="true" gdb_unexpected="true"/>
</gdb_interceptlist>
<gdb_signals>
</gdb_signals>
<gdb_options>
<DebugOptions>
</DebugOptions>

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trial3/out/main
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