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use const variable as the size for an array

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This commit is contained in:
Vysakh P Pillai
2020-12-03 22:25:28 +05:30
committed by GitHub
parent 376cac5ab1
commit c31f20706b
1 changed files with 15 additions and 9 deletions
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24
wolfcrypt/src/port/atmel/atmel.c
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@@ -911,12 +911,16 @@ exit:
static int atcatls_set_certificates(WOLFSSL_CTX *ctx) static int atcatls_set_certificates(WOLFSSL_CTX *ctx)
{ {
#ifndef ATCATLS_MAX_CERT_SIZE
#define ATCATLS_MAX_CERT_SIZE 560
#endif
int ret = 0; int ret = 0;
ATCA_STATUS status; ATCA_STATUS status;
size_t signerCertSize = 1024; size_t signerCertSize = ATCATLS_MAX_CERT_SIZE;
uint8_t signerCert[signerCertSize]; uint8_t signerCert[ATCATLS_MAX_CERT_SIZE];
size_t deviceCertSize = 1024; size_t deviceCertSize = ATCATLS_MAX_CERT_SIZE;
uint8_t deviceCert[deviceCertSize]; uint8_t deviceCert[ATCATLS_MAX_CERT_SIZE];
int devPemSz, signerPemSz; int devPemSz, signerPemSz;
char devCertChain[2048]; char devCertChain[2048];
@@ -934,12 +938,14 @@ static int atcatls_set_certificates(WOLFSSL_CTX *ctx)
} }
/*Generate a PEM chain of device certificate.*/ /*Generate a PEM chain of device certificate.*/
XMEMSET(devCertChain, 0, sizeof(devCertChain)); XMEMSET(devCertChain, 0, sizeof(devCertChain));
devPemSz = wc_DerToPem(deviceCert, deviceCertSize, (byte*)&devCertChain[0], sizeof(devCertChain), CERT_TYPE); devPemSz = wc_DerToPem(deviceCert, deviceCertSize, (byte*)&devCertChain[0],
if((devPemSz <= 0)){ sizeof(devCertChain), CERT_TYPE);
if(devPemSz <= 0){
return devPemSz; return devPemSz;
} }
signerPemSz = wc_DerToPem(signerCert, signerCertSize, (byte*)&devCertChain[devPemSz], sizeof(devCertChain)-devPemSz, CERT_TYPE); signerPemSz = wc_DerToPem(signerCert, signerCertSize, (byte*)&devCertChain[devPemSz],
if((signerPemSz <= 0)){ sizeof(devCertChain)-devPemSz, CERT_TYPE);
if(signerPemSz <= 0){
return signerPemSz; return 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));
@@ -967,7 +973,7 @@ int atcatls_set_callbacks(WOLFSSL_CTX* ctx)
#endif #endif
} }
#endif #endif
return 0; return ret;
} }
int atcatls_set_callback_ctx(WOLFSSL* ssl, void* user_ctx) int atcatls_set_callback_ctx(WOLFSSL* ssl, void* user_ctx)