wolfssl-examples/certfields/keyUsage/test.c

51 lines
1.5 KiB
C

#include <stdio.h>
#include <wolfssl/options.h>
#include <wolfssl/wolfcrypt/settings.h>
#include <wolfssl/ssl.h>
#ifdef OPENSSL_EXTRA
void print_use(unsigned int usageMask, char* usage);
void print_use(unsigned int usageMask, char* usage)
{
if (usageMask)
printf("cert can be used for %s\n", usage);
}
#endif
int main(int argc, char** argv)
{
#ifdef OPENSSL_EXTRA
char certFName[] = "./test-intermediate.pem";
WOLFSSL_X509* x509 = NULL;
unsigned int keyUsage = 0;
x509 = wolfSSL_X509_load_certificate_file(certFName, WOLFSSL_FILETYPE_PEM);
if (x509 == NULL) {
printf("Failed to load file %s\n", certFName);
return -999;
}
keyUsage = wolfSSL_X509_get_keyUsage(x509);
print_use((keyUsage & KEYUSE_DIGITAL_SIG), "DIGITAL SIGNATURE");
print_use((keyUsage & KEYUSE_CONTENT_COMMIT), "CONTENT COMMIT");
print_use((keyUsage & KEYUSE_KEY_ENCIPHER),"KEY ENCRYPTION");
print_use((keyUsage & KEYUSE_DATA_ENCIPHER), "DATA ENCRYPTION");
print_use((keyUsage & KEYUSE_KEY_AGREE), "KEY AGREEMENT");
print_use((keyUsage & KEYUSE_KEY_CERT_SIGN), "CERTIFICATE SIGNING");
print_use((keyUsage & KEYUSE_CRL_SIGN), "CRL SIGNING");
print_use((keyUsage & KEYUSE_ENCIPHER_ONLY), "ENCRYPT ONLY");
print_use((keyUsage & KEYUSE_DECIPHER_ONLY), "DECRYPT ONLY");
printf("keyUsage = %d\n", keyUsage);
#else
printf("Please configure wolfSSL with --enable-opensslextra and try"
" again\n");
#endif
return 0;
}