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Differences From Artifact [ada7796337]:

To Artifact [52e74984a2]:

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 */

#define CERT_STR_SIZE 16384

Tcl_Obj*
Tls_NewX509Obj(Tcl_Interp *interp, X509 *cert) {
    Tcl_Obj *certPtr = Tcl_NewListObj(0, NULL);

    BIO *bio;
    int n;
    unsigned long flags;
    char subject[BUFSIZ];
    char issuer[BUFSIZ];
    char serial[BUFSIZ];
    char notBefore[BUFSIZ];
    char notAfter[BUFSIZ];
    char certStr[CERT_STR_SIZE], *certStr_p;
    int certStr_len, toRead;
    char sha1_hash_ascii[SHA_DIGEST_LENGTH * 2 + 1];
    unsigned char sha1_hash_binary[SHA_DIGEST_LENGTH];
    char sha256_hash_ascii[SHA256_DIGEST_LENGTH * 2 + 1];
    unsigned char sha256_hash_binary[SHA256_DIGEST_LENGTH];
    const char *shachars="0123456789ABCDEF";
    int nid, pknid, bits;
    long version;
    uint32_t xflags;


    sha1_hash_ascii[SHA_DIGEST_LENGTH * 2] = '\0';
    sha256_hash_ascii[SHA256_DIGEST_LENGTH * 2] = '\0';

    certStr[0] = 0;
    if ((bio = BIO_new(BIO_s_mem())) == NULL) {
	subject[0] = 0;








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 */

#define CERT_STR_SIZE 16384

Tcl_Obj*
Tls_NewX509Obj(Tcl_Interp *interp, X509 *cert) {
    Tcl_Obj *certPtr = Tcl_NewListObj(0, NULL);
    Tcl_Obj *extsPtr = Tcl_NewListObj(0, NULL);
    BIO *bio;
    int n;
    unsigned long flags;
    char subject[BUFSIZ];
    char issuer[BUFSIZ];
    char serial[BUFSIZ];
    char notBefore[BUFSIZ];
    char notAfter[BUFSIZ];
    char certStr[CERT_STR_SIZE], *certStr_p;
    int certStr_len, toRead;
    char sha1_hash_ascii[SHA_DIGEST_LENGTH * 2 + 1];
    unsigned char sha1_hash_binary[SHA_DIGEST_LENGTH];
    char sha256_hash_ascii[SHA256_DIGEST_LENGTH * 2 + 1];
    unsigned char sha256_hash_binary[SHA256_DIGEST_LENGTH];
    const char *shachars="0123456789ABCDEF";
    int nid, pknid, bits, num_of_exts;

    uint32_t xflags;
    const STACK_OF(X509_EXTENSION) *exts;

    sha1_hash_ascii[SHA_DIGEST_LENGTH * 2] = '\0';
    sha256_hash_ascii[SHA256_DIGEST_LENGTH * 2] = '\0';

    certStr[0] = 0;
    if ((bio = BIO_new(BIO_s_mem())) == NULL) {
	subject[0] = 0;
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    }

    strcpy(notBefore, ASN1_UTCTIME_tostr(X509_getm_notBefore(cert)));
    strcpy(notAfter, ASN1_UTCTIME_tostr(X509_getm_notAfter(cert)));

    /* Version */
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("version", -1));
    version = X509_get_version(cert)+1;
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewLongObj(version));

    /* Signature NID */
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("signature_nid", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(X509_get_signature_nid(cert)));
 

    if (X509_get_signature_info(cert, &nid, &pknid, &bits, &xflags) == 1) {
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("digest_nid", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(nid));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("public_key_nid", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(pknid));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("bits", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(bits));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("extension_flags", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(xflags));








    }
 
    /* SHA1 - DER representation*/
    X509_digest(cert, EVP_sha1(), sha1_hash_binary, NULL);
    for (int n = 0; n < SHA_DIGEST_LENGTH; n++) {
        sha1_hash_ascii[n*2]   = shachars[(sha1_hash_binary[n] & 0xF0) >> 4];
        sha1_hash_ascii[n*2+1] = shachars[(sha1_hash_binary[n] & 0x0F)];








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    }

    strcpy(notBefore, ASN1_UTCTIME_tostr(X509_getm_notBefore(cert)));
    strcpy(notAfter, ASN1_UTCTIME_tostr(X509_getm_notAfter(cert)));

    /* Version */
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("version", -1));

    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewLongObj(X509_get_version(cert)+1));

    /* Signature algorithm */
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("signature_algorithm", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj(OBJ_nid2ln(X509_get_signature_nid(cert)),-1));
 
    /* Information about the signature of certificate cert */
    if (X509_get_signature_info(cert, &nid, &pknid, &bits, &xflags) == 1) {
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("digest", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj(OBJ_nid2ln(nid),-1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("public_key_algorithm", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj(OBJ_nid2ln(pknid),-1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("bits", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(bits));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("extension_flags", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(xflags));
	
	if (pknid == NID_rsaEncryption || pknid == NID_dsa) {
	    EVP_PKEY *pkey = X509_get_pubkey(cert);
	}
	
	/* Check if cert was issued by CA cert issuer or self signed */
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("self_signed", -1));
	Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewBooleanObj(X509_check_issued(cert, cert) == X509_V_OK));
    }
 
    /* SHA1 - DER representation*/
    X509_digest(cert, EVP_sha1(), sha1_hash_binary, NULL);
    for (int n = 0; n < SHA_DIGEST_LENGTH; n++) {
        sha1_hash_ascii[n*2]   = shachars[(sha1_hash_binary[n] & 0xF0) >> 4];
        sha1_hash_ascii[n*2+1] = shachars[(sha1_hash_binary[n] & 0x0F)];
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    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("serial", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( serial, -1));

    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("certificate", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( certStr, -1));
















    return certPtr;
}








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    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("serial", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( serial, -1));

    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("certificate", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj( certStr, -1));

    num_of_exts = X509_get_ext_count(cert);
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("num_extensions", -1));
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewIntObj(num_of_exts));

    /* Get extensions */
    Tcl_ListObjAppendElement(interp, certPtr, Tcl_NewStringObj("extensions", -1));
    exts = X509_get0_extensions(cert);
    for (int i=0; i < num_of_exts; i++) {
	X509_EXTENSION *ex = sk_X509_EXTENSION_value(exts, i);
	ASN1_OBJECT *obj = X509_EXTENSION_get_object(ex);
	unsigned nid2 = OBJ_obj2nid(obj);
	Tcl_ListObjAppendElement(interp, extsPtr, Tcl_NewStringObj(OBJ_nid2ln(nid2), -1));
    }
    Tcl_ListObjAppendElement(interp, certPtr, extsPtr);

    return certPtr;
}
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