2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/bio.h>
13 #include <openssl/evp.h>
14 #include <openssl/x509.h>
15 #include <openssl/pkcs7.h>
16 #include <openssl/pem.h>
17 #include <openssl/rsa.h>
18 #include <openssl/dsa.h>
19 #include <openssl/dh.h>
20 #include "pem_local.h"
22 #ifndef OPENSSL_NO_RSA
23 static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa);
25 #ifndef OPENSSL_NO_DSA
26 static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa);
30 static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey);
33 IMPLEMENT_PEM_rw(X509_REQ, X509_REQ, PEM_STRING_X509_REQ, X509_REQ)
35 IMPLEMENT_PEM_write(X509_REQ_NEW, X509_REQ, PEM_STRING_X509_REQ_OLD, X509_REQ)
36 IMPLEMENT_PEM_rw(X509_CRL, X509_CRL, PEM_STRING_X509_CRL, X509_CRL)
37 IMPLEMENT_PEM_rw(X509_PUBKEY, X509_PUBKEY, PEM_STRING_PUBLIC, X509_PUBKEY)
38 IMPLEMENT_PEM_rw(PKCS7, PKCS7, PEM_STRING_PKCS7, PKCS7)
40 IMPLEMENT_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE,
41 PEM_STRING_X509, NETSCAPE_CERT_SEQUENCE)
42 #ifndef OPENSSL_NO_RSA
44 * We treat RSA or DSA private keys as a special case. For private keys we
45 * read in an EVP_PKEY structure with PEM_read_bio_PrivateKey() and extract
46 * the relevant private key: this means can handle "traditional" and PKCS#8
47 * formats transparently.
49 static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa)
54 rtmp = EVP_PKEY_get1_RSA(key);
65 RSA *PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **rsa, pem_password_cb *cb,
69 pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
70 return pkey_get_rsa(pktmp, rsa);
73 # ifndef OPENSSL_NO_STDIO
75 RSA *PEM_read_RSAPrivateKey(FILE *fp, RSA **rsa, pem_password_cb *cb, void *u)
78 pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
79 return pkey_get_rsa(pktmp, rsa);
84 IMPLEMENT_PEM_write_cb(RSAPrivateKey, RSA, PEM_STRING_RSA, RSAPrivateKey)
85 IMPLEMENT_PEM_rw(RSAPublicKey, RSA, PEM_STRING_RSA_PUBLIC, RSAPublicKey)
86 IMPLEMENT_PEM_rw(RSA_PUBKEY, RSA, PEM_STRING_PUBLIC, RSA_PUBKEY)
88 #ifndef OPENSSL_NO_DSA
89 static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa)
94 dtmp = EVP_PKEY_get1_DSA(key);
105 DSA *PEM_read_bio_DSAPrivateKey(BIO *bp, DSA **dsa, pem_password_cb *cb,
109 pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
110 return pkey_get_dsa(pktmp, dsa); /* will free pktmp */
113 IMPLEMENT_PEM_write_cb(DSAPrivateKey, DSA, PEM_STRING_DSA, DSAPrivateKey)
114 IMPLEMENT_PEM_rw(DSA_PUBKEY, DSA, PEM_STRING_PUBLIC, DSA_PUBKEY)
115 # ifndef OPENSSL_NO_STDIO
116 DSA *PEM_read_DSAPrivateKey(FILE *fp, DSA **dsa, pem_password_cb *cb, void *u)
119 pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
120 return pkey_get_dsa(pktmp, dsa); /* will free pktmp */
125 IMPLEMENT_PEM_rw(DSAparams, DSA, PEM_STRING_DSAPARAMS, DSAparams)
127 #ifndef OPENSSL_NO_EC
128 static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey)
133 dtmp = EVP_PKEY_get1_EC_KEY(key);
144 EC_KEY *PEM_read_bio_ECPrivateKey(BIO *bp, EC_KEY **key, pem_password_cb *cb,
148 pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
149 return pkey_get_eckey(pktmp, key); /* will free pktmp */
152 IMPLEMENT_PEM_rw(ECPKParameters, EC_GROUP, PEM_STRING_ECPARAMETERS,
156 IMPLEMENT_PEM_write_cb(ECPrivateKey, EC_KEY, PEM_STRING_ECPRIVATEKEY,
158 IMPLEMENT_PEM_rw(EC_PUBKEY, EC_KEY, PEM_STRING_PUBLIC, EC_PUBKEY)
159 # ifndef OPENSSL_NO_STDIO
160 EC_KEY *PEM_read_ECPrivateKey(FILE *fp, EC_KEY **eckey, pem_password_cb *cb,
164 pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
165 return pkey_get_eckey(pktmp, eckey); /* will free pktmp */
172 #ifndef OPENSSL_NO_DH
174 IMPLEMENT_PEM_write(DHparams, DH, PEM_STRING_DHPARAMS, DHparams)
175 IMPLEMENT_PEM_write(DHxparams, DH, PEM_STRING_DHXPARAMS, DHxparams)
177 IMPLEMENT_PEM_provided_write(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY)
178 IMPLEMENT_PEM_read(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY)