/*
* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <openssl/pem.h>
#include <openssl/engine.h>
#include <openssl/dh.h>
-#include "internal/asn1_int.h"
-#include "internal/evp_int.h"
+#include <openssl/store.h>
+#include <openssl/ui.h>
+#include <openssl/serializer.h>
+#include "crypto/store.h"
+#include "crypto/asn1.h"
+#include "crypto/evp.h"
+#include "pem_local.h"
int pem_check_suffix(const char *pem_str, const char *suffix);
-EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
- void *u)
+EVP_PKEY *PEM_read_bio_PrivateKey_ex(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
+ void *u, OPENSSL_CTX *libctx,
+ const char *propq)
{
- char *nm = NULL;
- const unsigned char *p = NULL;
- unsigned char *data = NULL;
- long len;
- int slen;
EVP_PKEY *ret = NULL;
+ OSSL_STORE_CTX *ctx = NULL;
+ OSSL_STORE_INFO *info = NULL;
+ UI_METHOD *ui_method = NULL;
- if (!PEM_bytes_read_bio_secmem(&data, &len, &nm, PEM_STRING_EVP_PKEY, bp,
- cb, u))
+ if ((ui_method = UI_UTIL_wrap_read_pem_callback(cb, 0)) == NULL)
return NULL;
- p = data;
-
- if (strcmp(nm, PEM_STRING_PKCS8INF) == 0) {
- PKCS8_PRIV_KEY_INFO *p8inf;
- p8inf = d2i_PKCS8_PRIV_KEY_INFO(NULL, &p, len);
- if (!p8inf)
- goto p8err;
- ret = EVP_PKCS82PKEY(p8inf);
- if (x) {
- EVP_PKEY_free((EVP_PKEY *)*x);
- *x = ret;
- }
- PKCS8_PRIV_KEY_INFO_free(p8inf);
- } else if (strcmp(nm, PEM_STRING_PKCS8) == 0) {
- PKCS8_PRIV_KEY_INFO *p8inf;
- X509_SIG *p8;
- int klen;
- char psbuf[PEM_BUFSIZE];
- p8 = d2i_X509_SIG(NULL, &p, len);
- if (!p8)
- goto p8err;
- if (cb)
- klen = cb(psbuf, PEM_BUFSIZE, 0, u);
- else
- klen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u);
- if (klen <= 0) {
- PEMerr(PEM_F_PEM_READ_BIO_PRIVATEKEY, PEM_R_BAD_PASSWORD_READ);
- X509_SIG_free(p8);
+
+ if ((ctx = ossl_store_attach_pem_bio(bp, ui_method, u, libctx,
+ propq)) == NULL)
+ goto err;
+#ifndef OPENSSL_NO_SECURE_HEAP
+ {
+ int on = 1;
+ if (!OSSL_STORE_ctrl(ctx, OSSL_STORE_C_USE_SECMEM, &on))
goto err;
+ }
+#endif
+
+ while (!OSSL_STORE_eof(ctx) && (info = OSSL_STORE_load(ctx)) != NULL) {
+ if (OSSL_STORE_INFO_get_type(info) == OSSL_STORE_INFO_PKEY) {
+ ret = OSSL_STORE_INFO_get1_PKEY(info);
+ break;
}
- p8inf = PKCS8_decrypt(p8, psbuf, klen);
- X509_SIG_free(p8);
- OPENSSL_cleanse(psbuf, klen);
- if (!p8inf)
- goto p8err;
- ret = EVP_PKCS82PKEY(p8inf);
- if (x) {
- EVP_PKEY_free((EVP_PKEY *)*x);
- *x = ret;
- }
- PKCS8_PRIV_KEY_INFO_free(p8inf);
- } else if ((slen = pem_check_suffix(nm, "PRIVATE KEY")) > 0) {
- const EVP_PKEY_ASN1_METHOD *ameth;
- ameth = EVP_PKEY_asn1_find_str(NULL, nm, slen);
- if (!ameth || !ameth->old_priv_decode)
- goto p8err;
- ret = d2i_PrivateKey(ameth->pkey_id, x, &p, len);
+ OSSL_STORE_INFO_free(info);
}
- p8err:
- if (ret == NULL)
- PEMerr(PEM_F_PEM_READ_BIO_PRIVATEKEY, ERR_R_ASN1_LIB);
+
+ if (ret != NULL && x != NULL)
+ *x = ret;
+
err:
- OPENSSL_secure_free(nm);
- OPENSSL_secure_clear_free(data, len);
+ ossl_store_detach_pem_bio(ctx);
+ UI_destroy_method(ui_method);
+ OSSL_STORE_INFO_free(info);
return ret;
}
-int PEM_write_bio_PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
- unsigned char *kstr, int klen,
- pem_password_cb *cb, void *u)
+EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
+ void *u)
{
+ return PEM_read_bio_PrivateKey_ex(bp, x, cb, u, NULL, NULL);
+}
+
+PEM_write_cb_fnsig(PrivateKey, EVP_PKEY, BIO, write_bio)
+{
+ IMPLEMENT_PEM_provided_write_body_vars(EVP_PKEY, PrivateKey);
+
+ IMPLEMENT_PEM_provided_write_body_pass();
+ IMPLEMENT_PEM_provided_write_body_main(EVP_PKEY, bio);
+
+ legacy:
if (x->ameth == NULL || x->ameth->priv_encode != NULL)
- return PEM_write_bio_PKCS8PrivateKey(bp, x, enc,
- (char *)kstr, klen, cb, u);
- return PEM_write_bio_PrivateKey_traditional(bp, x, enc, kstr, klen, cb, u);
+ return PEM_write_bio_PKCS8PrivateKey(out, x, enc,
+ (const char *)kstr, klen, cb, u);
+ return PEM_write_bio_PrivateKey_traditional(out, x, enc, kstr, klen, cb, u);
}
-int PEM_write_bio_PrivateKey_traditional(BIO *bp, EVP_PKEY *x,
+int PEM_write_bio_PrivateKey_traditional(BIO *bp, const EVP_PKEY *x,
const EVP_CIPHER *enc,
- unsigned char *kstr, int klen,
+ const unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
char pem_str[80];
EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x)
{
- char *nm = NULL;
- const unsigned char *p = NULL;
- unsigned char *data = NULL;
- long len;
- int slen;
EVP_PKEY *ret = NULL;
+ OSSL_STORE_CTX *ctx = NULL;
+ OSSL_STORE_INFO *info = NULL;
- if (!PEM_bytes_read_bio(&data, &len, &nm, PEM_STRING_PARAMETERS,
- bp, 0, NULL))
- return NULL;
- p = data;
+ if ((ctx = ossl_store_attach_pem_bio(bp, UI_null(), NULL, NULL, NULL)) == NULL)
+ goto err;
- if ((slen = pem_check_suffix(nm, "PARAMETERS")) > 0) {
- ret = EVP_PKEY_new();
- if (ret == NULL)
- goto err;
- if (!EVP_PKEY_set_type_str(ret, nm, slen)
- || !ret->ameth->param_decode
- || !ret->ameth->param_decode(ret, &p, len)) {
- EVP_PKEY_free(ret);
- ret = NULL;
- goto err;
- }
- if (x) {
- EVP_PKEY_free((EVP_PKEY *)*x);
- *x = ret;
+ while (!OSSL_STORE_eof(ctx) && (info = OSSL_STORE_load(ctx)) != NULL) {
+ if (OSSL_STORE_INFO_get_type(info) == OSSL_STORE_INFO_PARAMS) {
+ ret = OSSL_STORE_INFO_get1_PARAMS(info);
+ break;
}
+ OSSL_STORE_INFO_free(info);
}
+
+ if (ret != NULL && x != NULL)
+ *x = ret;
+
err:
- if (ret == NULL)
- PEMerr(PEM_F_PEM_READ_BIO_PARAMETERS, ERR_R_ASN1_LIB);
- OPENSSL_free(nm);
- OPENSSL_free(data);
+ ossl_store_detach_pem_bio(ctx);
+ OSSL_STORE_INFO_free(info);
return ret;
}
-int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x)
+PEM_write_fnsig(Parameters, EVP_PKEY, BIO, write_bio)
{
char pem_str[80];
+ IMPLEMENT_PEM_provided_write_body_vars(EVP_PKEY, Parameters);
+
+ IMPLEMENT_PEM_provided_write_body_main(EVP_PKEY, bio);
+
+ legacy:
if (!x->ameth || !x->ameth->param_encode)
return 0;
BIO_snprintf(pem_str, 80, "%s PARAMETERS", x->ameth->pem_str);
return PEM_ASN1_write_bio((i2d_of_void *)x->ameth->param_encode,
- pem_str, bp, x, NULL, NULL, 0, 0, NULL);
+ pem_str, out, x, NULL, NULL, 0, 0, NULL);
}
#ifndef OPENSSL_NO_STDIO
-EVP_PKEY *PEM_read_PrivateKey(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
- void *u)
+EVP_PKEY *PEM_read_PrivateKey_ex(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
+ void *u, OPENSSL_CTX *libctx,
+ const char *propq)
{
BIO *b;
EVP_PKEY *ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
- PEMerr(PEM_F_PEM_READ_PRIVATEKEY, ERR_R_BUF_LIB);
+ PEMerr(0, ERR_R_BUF_LIB);
return 0;
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
- ret = PEM_read_bio_PrivateKey(b, x, cb, u);
+ ret = PEM_read_bio_PrivateKey_ex(b, x, cb, u, libctx, propq);
BIO_free(b);
return ret;
}
-int PEM_write_PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
- unsigned char *kstr, int klen,
+EVP_PKEY *PEM_read_PrivateKey(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
+ void *u)
+{
+ return PEM_read_PrivateKey_ex(fp, x, cb, u, NULL, NULL);
+}
+
+int PEM_write_PrivateKey(FILE *fp, const EVP_PKEY *x, const EVP_CIPHER *enc,
+ const unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
BIO *b;
DH *PEM_read_bio_DHparams(BIO *bp, DH **x, pem_password_cb *cb, void *u)
{
- char *nm = NULL;
- const unsigned char *p = NULL;
- unsigned char *data = NULL;
- long len;
DH *ret = NULL;
+ EVP_PKEY *pkey = NULL;
+ OSSL_STORE_CTX *ctx = NULL;
+ OSSL_STORE_INFO *info = NULL;
+ UI_METHOD *ui_method = NULL;
- if (!PEM_bytes_read_bio(&data, &len, &nm, PEM_STRING_DHPARAMS, bp, cb, u))
+ if ((ui_method = UI_UTIL_wrap_read_pem_callback(cb, 0)) == NULL)
return NULL;
- p = data;
- if (strcmp(nm, PEM_STRING_DHXPARAMS) == 0)
- ret = d2i_DHxparams(x, &p, len);
- else
- ret = d2i_DHparams(x, &p, len);
+ if ((ctx = ossl_store_attach_pem_bio(bp, ui_method, u, NULL, NULL)) == NULL)
+ goto err;
+
+ while (!OSSL_STORE_eof(ctx) && (info = OSSL_STORE_load(ctx)) != NULL) {
+ if (OSSL_STORE_INFO_get_type(info) == OSSL_STORE_INFO_PARAMS) {
+ pkey = OSSL_STORE_INFO_get0_PARAMS(info);
+ if (EVP_PKEY_id(pkey) == EVP_PKEY_DHX
+ || EVP_PKEY_id(pkey) == EVP_PKEY_DH) {
+ ret = EVP_PKEY_get1_DH(pkey);
+ break;
+ }
+ }
+ OSSL_STORE_INFO_free(info);
+ }
- if (ret == NULL)
- PEMerr(PEM_F_PEM_READ_BIO_DHPARAMS, ERR_R_ASN1_LIB);
- OPENSSL_free(nm);
- OPENSSL_free(data);
+ if (ret != NULL && x != NULL)
+ *x = ret;
+
+ err:
+ ossl_store_detach_pem_bio(ctx);
+ UI_destroy_method(ui_method);
+ OSSL_STORE_INFO_free(info);
return ret;
}