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implement additional review comments

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This commit is contained in:
Vysakh P Pillai
2020-12-02 22:30:02 +05:30
committed by GitHub
parent 9e475b01be
commit 3a2675fb63
1 changed files with 16 additions and 22 deletions
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38
wolfcrypt/src/port/atmel/atmel.c
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@ -914,61 +914,55 @@ static int atcatls_set_certificates(WOLFSSL_CTX *ctx)
int ret = 0;
ATCA_STATUS status;
size_t signerCertSize = 0;
uint8_t signerCert[signerCertSize];
size_t deviceCertSize = 0;
uint8_t deviceCert[deviceCertSize];
int devPemSz, signerPemSz;
byte devPem[1024];
byte signerPem[1024];
char devCertChain[devPemSz+signerPemSz];
/*Read signer cert*/
status = tng_atcacert_max_signer_cert_size(&signerCertSize);
if (ATCA_SUCCESS != status) {
ret = atmel_ecc_translate_err(ret);
return ret;
}
uint8_t signerCert[signerCertSize];
status = tng_atcacert_read_signer_cert((uint8_t*) & signerCert, &signerCertSize);
status = tng_atcacert_read_signer_cert((uint8_t*)&signerCert, &signerCertSize);
if (ATCA_SUCCESS != status) {
ret = atmel_ecc_translate_err(ret);
return ret;
}
/*Read device cert signed by the signer above*/
size_t deviceCertSize = 0;
status = tng_atcacert_max_device_cert_size(&deviceCertSize);
if (ATCA_SUCCESS != status) {
ret = atmel_ecc_translate_err(ret);
return ret;
}
uint8_t deviceCert[deviceCertSize];
status = tng_atcacert_read_device_cert((uint8_t*) & deviceCert, &deviceCertSize, (uint8_t*) & signerCert);
if (ATCA_SUCCESS != status) {
ret = atmel_ecc_translate_err(ret);
return ret;
}
/*Generate a PEM chain for device certificate.*/
byte devPem[1024];
byte signerPem[1024];
XMEMSET(devPem, 0, 1024);
XMEMSET(signerPem, 0, 1024);
int devPemSz, signerPemSz;
XMEMSET(signerPem, 0, 1024);
devPemSz = wc_DerToPem(deviceCert, deviceCertSize, devPem, sizeof(devPem), CERT_TYPE);
if((devPemSz<=0)){
if((devPemSz <= 0)){
return devPemSz;
}
signerPemSz = wc_DerToPem(signerCert, signerCertSize, signerPem, sizeof(signerPem), CERT_TYPE);
if((signerPemSz<=0)){
if((signerPemSz <= 0)){
return signerPemSz;
}
char devCertChain[devPemSz+signerPemSz];
}
XSTRNCAT(devCertChain,(char*)devPem,devPemSz);
XSTRNCAT(devCertChain,(char*)signerPem,signerPemSz);
ret=wolfSSL_CTX_use_certificate_chain_buffer(ctx,(const unsigned char*)devCertChain,XSTRLEN(devCertChain));
ret = wolfSSL_CTX_use_certificate_chain_buffer(ctx,(const unsigned char*)devCertChain,XSTRLEN(devCertChain));
if (ret != WOLFSSL_SUCCESS) {
ret=-1;
ret = -1;
}
else {
ret=0;
ret = 0;
}
return ret;
}