コード例 #1
0
ファイル: pkcs12.c プロジェクト: xyzy/mips-openssl_0.9.7
int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
	     int passlen, int options, char *pempass)
{
	STACK_OF(PKCS7) *asafes;
	STACK_OF(PKCS12_SAFEBAG) *bags;
	int i, bagnid;
	PKCS7 *p7;

	if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
	for (i = 0; i < sk_PKCS7_num (asafes); i++) {
		p7 = sk_PKCS7_value (asafes, i);
		bagnid = OBJ_obj2nid (p7->type);
		if (bagnid == NID_pkcs7_data) {
			bags = PKCS12_unpack_p7data(p7);
			if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
		} else if (bagnid == NID_pkcs7_encrypted) {
			if (options & INFO) {
				BIO_printf(bio_err, "PKCS7 Encrypted data: ");
				alg_print(bio_err, 
					p7->d.encrypted->enc_data->algorithm);
			}
			bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
		} else continue;
		if (!bags) return 0;
	    	if (!dump_certs_pkeys_bags (out, bags, pass, passlen, 
						 options, pempass)) {
			sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
			return 0;
		}
		sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
	}
	sk_PKCS7_pop_free (asafes, PKCS7_free);
	return 1;
}
コード例 #2
0
ファイル: pkread.c プロジェクト: Ana06/openssl
static char *find_friendly_name(PKCS12 *p12)
{
    STACK_OF(PKCS7) *safes;
    int n, m;
    char *name = NULL;
    PKCS7 *safe;
    STACK_OF(PKCS12_SAFEBAG) *bags;
    PKCS12_SAFEBAG *bag;

    if ((safes = PKCS12_unpack_authsafes(p12)) == NULL)
        return NULL;

    for (n = 0; n < sk_PKCS7_num(safes) && name == NULL; n++) {
        safe = sk_PKCS7_value(safes, n);
        if (OBJ_obj2nid(safe->type) != NID_pkcs7_data
                || (bags = PKCS12_unpack_p7data(safe)) == NULL)
            continue;

        for (m = 0; m < sk_PKCS12_SAFEBAG_num(bags) && name == NULL; m++) {
            bag = sk_PKCS12_SAFEBAG_value(bags, m);
            name = PKCS12_get_friendlyname(bag);
        }
        sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
    }

    sk_PKCS7_pop_free(safes, PKCS7_free);

    return name;
}
コード例 #3
0
ファイル: pkcs12.c プロジェクト: xranby/fribid
static EVP_PKEY *getPrivateKey(PKCS12 *p12, X509 *x509, const char* pass) {
    // Extract all PKCS7 safes
    STACK_OF(PKCS7) *pkcs7s = PKCS12_unpack_authsafes(p12);
    if (!pkcs7s) {
        certutil_updateErrorString();
        return NULL;
    }
    
    // For each PKCS7 safe
    int nump = sk_PKCS7_num(pkcs7s);
    for (int p = 0; p < nump; p++) {
        PKCS7 *p7 = sk_PKCS7_value(pkcs7s, p);
        if (!p7) continue;
        STACK_OF(PKCS12_SAFEBAG) *safebags = PKCS12_unpack_p7data(p7);
        if (!safebags) continue;
        
        // For each PKCS12 safebag
        int numb = sk_PKCS12_SAFEBAG_num(safebags);
        for (int i = 0; i < numb; i++) {
            PKCS12_SAFEBAG *bag = sk_PKCS12_SAFEBAG_value(safebags, i);
            if (!bag) continue;
            
            switch (M_PKCS12_bag_type(bag)) {
                case NID_pkcs8ShroudedKeyBag:;
                    // Encrypted key
                    PKCS8_PRIV_KEY_INFO *p8 = PKCS12_decrypt_skey(bag, pass, strlen(pass));
                    
                    if (p8) {
                        EVP_PKEY *pk = EVP_PKCS82PKEY(p8);
                        PKCS8_PRIV_KEY_INFO_free(p8);
                        if (!pk) break; // out of switch
                        
                        if (X509_check_private_key(x509, pk) > 0) {
                            sk_PKCS12_SAFEBAG_pop_free(safebags, PKCS12_SAFEBAG_free);
                            sk_PKCS7_pop_free(pkcs7s, PKCS7_free);
                            return pk;
                        }
                        EVP_PKEY_free(pk);
                    }
                    break;
            }
        }
        
        sk_PKCS12_SAFEBAG_pop_free(safebags, PKCS12_SAFEBAG_free);
    }
    
    sk_PKCS7_pop_free(pkcs7s, PKCS7_free);
    return NULL;
}
コード例 #4
0
ファイル: pkcs12.c プロジェクト: xranby/fribid
/**
 * Returns a list of all x509 certificates in a PKCS12 object.
 */
static STACK_OF(X509) *pkcs12_listCerts(PKCS12 *p12) {
    STACK_OF(X509) *x509s = sk_X509_new_null();
    if (!x509s) return NULL;
    
    // Extract all PKCS7 safes
    STACK_OF(PKCS7) *pkcs7s = PKCS12_unpack_authsafes(p12);
    if (!pkcs7s) {
        certutil_updateErrorString();
        sk_X509_free(x509s);
        return NULL;
    }
    
    // For each PKCS7 safe
    int nump = sk_PKCS7_num(pkcs7s);
    for (int p = 0; p < nump; p++) {
        PKCS7 *p7 = sk_PKCS7_value(pkcs7s, p);
        if (!p7) continue;
        STACK_OF(PKCS12_SAFEBAG) *safebags = PKCS12_unpack_p7data(p7);
        if (!safebags) {
            certutil_updateErrorString();
            continue;
        }
        
        // For each PKCS12 safebag
        int numb = sk_PKCS12_SAFEBAG_num(safebags);
        for (int i = 0; i < numb; i++) {
            PKCS12_SAFEBAG *bag = sk_PKCS12_SAFEBAG_value(safebags, i);
            if (!bag) continue;
            
            if (M_PKCS12_bag_type(bag) == NID_certBag) {
                // Extract x509 cert
                X509 *x509 = PKCS12_certbag2x509(bag);
                if (x509 == NULL) {
                    certutil_updateErrorString();
                } else {
                    sk_X509_push(x509s, x509);
                }
            }
        }
        
        sk_PKCS12_SAFEBAG_pop_free(safebags, PKCS12_SAFEBAG_free);
    }
    
    sk_PKCS7_pop_free(pkcs7s, PKCS7_free);
    return x509s;
}
コード例 #5
0
ファイル: p12_npas.c プロジェクト: 1310701102/sl4a
static int newpass_p12(PKCS12 *p12, char *oldpass, char *newpass)
{
	STACK_OF(PKCS7) *asafes, *newsafes;
	STACK_OF(PKCS12_SAFEBAG) *bags;
	int i, bagnid, pbe_nid = 0, pbe_iter = 0, pbe_saltlen = 0;
	PKCS7 *p7, *p7new;
	ASN1_OCTET_STRING *p12_data_tmp = NULL, *macnew = NULL;
	unsigned char mac[EVP_MAX_MD_SIZE];
	unsigned int maclen;

	if (!(asafes = PKCS12_unpack_authsafes(p12))) return 0;
	if(!(newsafes = sk_PKCS7_new_null())) return 0;
	for (i = 0; i < sk_PKCS7_num (asafes); i++) {
		p7 = sk_PKCS7_value(asafes, i);
		bagnid = OBJ_obj2nid(p7->type);
		if (bagnid == NID_pkcs7_data) {
			bags = PKCS12_unpack_p7data(p7);
		} else if (bagnid == NID_pkcs7_encrypted) {
			bags = PKCS12_unpack_p7encdata(p7, oldpass, -1);
			alg_get(p7->d.encrypted->enc_data->algorithm,
				&pbe_nid, &pbe_iter, &pbe_saltlen);
		} else continue;
		if (!bags) {
			sk_PKCS7_pop_free(asafes, PKCS7_free);
			return 0;
		}
	    	if (!newpass_bags(bags, oldpass, newpass)) {
			sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
			sk_PKCS7_pop_free(asafes, PKCS7_free);
			return 0;
		}
		/* Repack bag in same form with new password */
		if (bagnid == NID_pkcs7_data) p7new = PKCS12_pack_p7data(bags);
		else p7new = PKCS12_pack_p7encdata(pbe_nid, newpass, -1, NULL,
						 pbe_saltlen, pbe_iter, bags);
		sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
		if(!p7new) {
			sk_PKCS7_pop_free(asafes, PKCS7_free);
			return 0;
		}
		sk_PKCS7_push(newsafes, p7new);
	}
	sk_PKCS7_pop_free(asafes, PKCS7_free);

	/* Repack safe: save old safe in case of error */

	p12_data_tmp = p12->authsafes->d.data;
	if(!(p12->authsafes->d.data = ASN1_OCTET_STRING_new())) goto saferr;
	if(!PKCS12_pack_authsafes(p12, newsafes)) goto saferr;

	if(!PKCS12_gen_mac(p12, newpass, -1, mac, &maclen)) goto saferr;
	if(!(macnew = ASN1_OCTET_STRING_new())) goto saferr;
	if(!ASN1_OCTET_STRING_set(macnew, mac, maclen)) goto saferr;
	ASN1_OCTET_STRING_free(p12->mac->dinfo->digest);
	p12->mac->dinfo->digest = macnew;
	ASN1_OCTET_STRING_free(p12_data_tmp);

	return 1;

	saferr:
	/* Restore old safe */
	ASN1_OCTET_STRING_free(p12->authsafes->d.data);
	ASN1_OCTET_STRING_free(macnew);
	p12->authsafes->d.data = p12_data_tmp;
	return 0;

}
コード例 #6
0
ファイル: p12_npas.c プロジェクト: 4ker/openssl
static int newpass_p12(PKCS12 *p12, const char *oldpass, const char *newpass)
{
    STACK_OF(PKCS7) *asafes = NULL, *newsafes = NULL;
    STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
    int i, bagnid, pbe_nid = 0, pbe_iter = 0, pbe_saltlen = 0;
    PKCS7 *p7, *p7new;
    ASN1_OCTET_STRING *p12_data_tmp = NULL, *macoct = NULL;
    unsigned char mac[EVP_MAX_MD_SIZE];
    unsigned int maclen;
    int rv = 0;

    if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL)
        goto err;
    if ((newsafes = sk_PKCS7_new_null()) == NULL)
        goto err;
    for (i = 0; i < sk_PKCS7_num(asafes); i++) {
        p7 = sk_PKCS7_value(asafes, i);
        bagnid = OBJ_obj2nid(p7->type);
        if (bagnid == NID_pkcs7_data) {
            bags = PKCS12_unpack_p7data(p7);
        } else if (bagnid == NID_pkcs7_encrypted) {
            bags = PKCS12_unpack_p7encdata(p7, oldpass, -1);
            if (!alg_get(p7->d.encrypted->enc_data->algorithm,
                         &pbe_nid, &pbe_iter, &pbe_saltlen))
                goto err;
        } else {
            continue;
        }
        if (bags == NULL)
            goto err;
        if (!newpass_bags(bags, oldpass, newpass))
            goto err;
        /* Repack bag in same form with new password */
        if (bagnid == NID_pkcs7_data)
            p7new = PKCS12_pack_p7data(bags);
        else
            p7new = PKCS12_pack_p7encdata(pbe_nid, newpass, -1, NULL,
                                          pbe_saltlen, pbe_iter, bags);
        if (!p7new || !sk_PKCS7_push(newsafes, p7new))
            goto err;
        sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
        bags = NULL;
    }

    /* Repack safe: save old safe in case of error */

    p12_data_tmp = p12->authsafes->d.data;
    if ((p12->authsafes->d.data = ASN1_OCTET_STRING_new()) == NULL)
        goto err;
    if (!PKCS12_pack_authsafes(p12, newsafes))
        goto err;

    if (!PKCS12_gen_mac(p12, newpass, -1, mac, &maclen))
        goto err;
    X509_SIG_get0(NULL, &macoct, p12->mac->dinfo);
    if (!ASN1_OCTET_STRING_set(macoct, mac, maclen))
        goto err;

    rv = 1;

err:
    /* Restore old safe if necessary */
    if (rv == 1) {
        ASN1_OCTET_STRING_free(p12_data_tmp);
    } else if (p12_data_tmp != NULL) {
        ASN1_OCTET_STRING_free(p12->authsafes->d.data);
        p12->authsafes->d.data = p12_data_tmp;
    }
    sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
    sk_PKCS7_pop_free(asafes, PKCS7_free);
    sk_PKCS7_pop_free(newsafes, PKCS7_free);
    return rv;
}