Update copyright year
[openssl.git] / crypto / pem / pem_pkey.c
index a4c60a354d2d6cbec83f06e3ba11819cf0873791..a1e8403e2b7505d5d20e490913999a6dc70f35ed 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
  *
  * 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
 #include <openssl/dh.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)
 {
     EVP_PKEY *ret = NULL;
     OSSL_STORE_CTX *ctx = NULL;
@@ -36,7 +39,8 @@ EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
     if ((ui_method = UI_UTIL_wrap_read_pem_callback(cb, 0)) == NULL)
         return NULL;
 
-    if ((ctx = ossl_store_attach_pem_bio(bp, ui_method, u)) == NULL)
+    if ((ctx = ossl_store_attach_pem_bio(bp, ui_method, u, libctx,
+                                         propq)) == NULL)
         goto err;
 #ifndef OPENSSL_NO_SECURE_HEAP
     {
@@ -64,19 +68,29 @@ EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
     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];
@@ -91,7 +105,7 @@ EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x)
     OSSL_STORE_CTX *ctx = NULL;
     OSSL_STORE_INFO *info = NULL;
 
-    if ((ctx = ossl_store_attach_pem_bio(bp, UI_null(), NULL)) == NULL)
+    if ((ctx = ossl_store_attach_pem_bio(bp, UI_null(), NULL, NULL, NULL)) == NULL)
         goto err;
 
     while (!OSSL_STORE_eof(ctx) && (info = OSSL_STORE_load(ctx)) != NULL) {
@@ -111,36 +125,48 @@ EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x)
     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;
@@ -172,7 +198,7 @@ DH *PEM_read_bio_DHparams(BIO *bp, DH **x, pem_password_cb *cb, void *u)
     if ((ui_method = UI_UTIL_wrap_read_pem_callback(cb, 0)) == NULL)
         return NULL;
 
-    if ((ctx = ossl_store_attach_pem_bio(bp, ui_method, u)) == NULL)
+    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) {