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wolfssl-examples
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adjust pkcs12 example to print out list of certificates found

pull/366/head
JacobBarthelmeh 2023-02-03 13:36:15 -08:00
parent 8e47edbf64
commit 43a35469d9
1 changed files with 25 additions and 18 deletions
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43
crypto/pkcs12/pkcs12-example.c
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@ -49,8 +49,6 @@ int main(int argc, char** argv)
return -1;
}
printf("extracting private key and certificate from PKCS12 (test-servercert.p12)\n");
pkcs12 = wc_PKCS12_new();
if (pkcs12 == NULL) {
printf("issue creating pkcs12 object\n");
@ -63,6 +61,7 @@ int main(int argc, char** argv)
else {
file = defaultFile;
}
printf("extracting private key and certificate from PKCS12 (%s)\n", file);
/* open PKCS12 file */
f = fopen(file, "rb");
@ -87,42 +86,50 @@ int main(int argc, char** argv)
ret = wc_PKCS12_parse(pkcs12, "wolfSSL test", &keyDer, &keySz,
&certDer, &certSz, &list);
printf("return value of parsing pkcs12 = %d %s\n", ret, (ret == 0)? "SUCCESS": "FAIL");
if (ret != 0 || keyDer == NULL || certDer == NULL) {
if (ret != 0) {
printf("\t error parsing pkcs12\n");
wc_PKCS12_free(pkcs12);
return -1;
}
/* print out key and cert found */
printf("HEX of Private Key Read (DER format) :\n");
for (i = 0; i < keySz; i++) {
if (i != 0 && !(i%16)) printf("\n");
printf("%02X", keyDer[i]);
}
printf("\n");
printf("\nHEX of Certificate Read (DER format) :\n");
for (i = 0; i < certSz; i++) {
if (i != 0 && !(i%16)) printf("\n");
printf("%02X", certDer[i]);
}
printf("\n");
if (keyDer != NULL) {
printf("HEX of Private Key Read (DER format) :\n");
for (i = 0; i < keySz; i++) {
if (i != 0 && !(i%16)) printf("\n");
printf("%02X", keyDer[i]);
}
printf("\n");
XFREE(keyDer, NULL, DYNAMIC_TYPE_PKCS);
}
if (certDer != NULL) {
printf("\nHEX of Certificate Read (DER format) :\n");
for (i = 0; i < certSz; i++) {
if (i != 0 && !(i%16)) printf("\n");
printf("%02X", certDer[i]);
}
printf("\n");
XFREE(certDer, NULL, DYNAMIC_TYPE_PKCS);
}
/* itterate through list if was not passed as null and free each node */
if (list != NULL) {
WC_DerCertList* current;
int certIdx = 0;
printf("\nHEX of Certificate LIST (DER format) :\n");
current = list;
while (current != NULL) {
WC_DerCertList* next = current->next;
WC_DerCertList* next;
next = current->next;
if (current->buffer != NULL) {
printf("[CERT %d] :", certIdx++);
for (i = 0; i < current->bufferSz; i++)
printf("%02X", current->buffer[i]);
printf("\n");
XFREE(current->buffer, NULL, DYNAMIC_TYPE_PKCS);
}
XFREE(current, NULL, DYNAMIC_TYPE_PKCS);