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Diffstat (limited to 'openssl-1.1.0h/crypto/asn1/d2i_pu.c')
-rw-r--r--openssl-1.1.0h/crypto/asn1/d2i_pu.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/asn1/d2i_pu.c b/openssl-1.1.0h/crypto/asn1/d2i_pu.c
new file mode 100644
index 0000000..dfdc1a6
--- /dev/null
+++ b/openssl-1.1.0h/crypto/asn1/d2i_pu.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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 <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/bn.h>
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/asn1.h>
+#include <openssl/rsa.h>
+#include <openssl/dsa.h>
+#include <openssl/ec.h>
+
+#include "internal/evp_int.h"
+
+EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
+ long length)
+{
+ EVP_PKEY *ret;
+
+ if ((a == NULL) || (*a == NULL)) {
+ if ((ret = EVP_PKEY_new()) == NULL) {
+ ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_EVP_LIB);
+ return (NULL);
+ }
+ } else
+ ret = *a;
+
+ if (!EVP_PKEY_set_type(ret, type)) {
+ ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_EVP_LIB);
+ goto err;
+ }
+
+ switch (EVP_PKEY_id(ret)) {
+#ifndef OPENSSL_NO_RSA
+ case EVP_PKEY_RSA:
+ if ((ret->pkey.rsa = d2i_RSAPublicKey(NULL, pp, length)) == NULL) {
+ ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_ASN1_LIB);
+ goto err;
+ }
+ break;
+#endif
+#ifndef OPENSSL_NO_DSA
+ case EVP_PKEY_DSA:
+ /* TMP UGLY CAST */
+ if (!d2i_DSAPublicKey(&ret->pkey.dsa, pp, length)) {
+ ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_ASN1_LIB);
+ goto err;
+ }
+ break;
+#endif
+#ifndef OPENSSL_NO_EC
+ case EVP_PKEY_EC:
+ if (!o2i_ECPublicKey(&ret->pkey.ec, pp, length)) {
+ ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_ASN1_LIB);
+ goto err;
+ }
+ break;
+#endif
+ default:
+ ASN1err(ASN1_F_D2I_PUBLICKEY, ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE);
+ goto err;
+ /* break; */
+ }
+ if (a != NULL)
+ (*a) = ret;
+ return (ret);
+ err:
+ if (a == NULL || *a != ret)
+ EVP_PKEY_free(ret);
+ return (NULL);
+}