|  | /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) | 
|  | * All rights reserved. | 
|  | * | 
|  | * This package is an SSL implementation written | 
|  | * by Eric Young (eay@cryptsoft.com). | 
|  | * The implementation was written so as to conform with Netscapes SSL. | 
|  | * | 
|  | * This library is free for commercial and non-commercial use as long as | 
|  | * the following conditions are aheared to.  The following conditions | 
|  | * apply to all code found in this distribution, be it the RC4, RSA, | 
|  | * lhash, DES, etc., code; not just the SSL code.  The SSL documentation | 
|  | * included with this distribution is covered by the same copyright terms | 
|  | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | 
|  | * | 
|  | * Copyright remains Eric Young's, and as such any Copyright notices in | 
|  | * the code are not to be removed. | 
|  | * If this package is used in a product, Eric Young should be given attribution | 
|  | * as the author of the parts of the library used. | 
|  | * This can be in the form of a textual message at program startup or | 
|  | * in documentation (online or textual) provided with the package. | 
|  | * | 
|  | * Redistribution and use in source and binary forms, with or without | 
|  | * modification, are permitted provided that the following conditions | 
|  | * are met: | 
|  | * 1. Redistributions of source code must retain the copyright | 
|  | *    notice, this list of conditions and the following disclaimer. | 
|  | * 2. Redistributions in binary form must reproduce the above copyright | 
|  | *    notice, this list of conditions and the following disclaimer in the | 
|  | *    documentation and/or other materials provided with the distribution. | 
|  | * 3. All advertising materials mentioning features or use of this software | 
|  | *    must display the following acknowledgement: | 
|  | *    "This product includes cryptographic software written by | 
|  | *     Eric Young (eay@cryptsoft.com)" | 
|  | *    The word 'cryptographic' can be left out if the rouines from the library | 
|  | *    being used are not cryptographic related :-). | 
|  | * 4. If you include any Windows specific code (or a derivative thereof) from | 
|  | *    the apps directory (application code) you must include an acknowledgement: | 
|  | *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | 
|  | * | 
|  | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | 
|  | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
|  | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
|  | * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | 
|  | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 
|  | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | 
|  | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 
|  | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 
|  | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 
|  | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 
|  | * SUCH DAMAGE. | 
|  | * | 
|  | * The licence and distribution terms for any publically available version or | 
|  | * derivative of this code cannot be changed.  i.e. this code cannot simply be | 
|  | * copied and put under another distribution licence | 
|  | * [including the GNU Public Licence.] */ | 
|  |  | 
|  | #ifndef OPENSSL_HEADER_PEM_H | 
|  | #define OPENSSL_HEADER_PEM_H | 
|  |  | 
|  | #include <openssl/base64.h> | 
|  | #include <openssl/bio.h> | 
|  | #include <openssl/cipher.h> | 
|  | #include <openssl/digest.h> | 
|  | #include <openssl/evp.h> | 
|  | #include <openssl/pkcs7.h> | 
|  | #include <openssl/stack.h> | 
|  | #include <openssl/x509.h> | 
|  |  | 
|  | // For compatibility with open-iscsi, which assumes that it can get | 
|  | // |OPENSSL_malloc| from pem.h or err.h | 
|  | #include <openssl/crypto.h> | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | extern "C" { | 
|  | #endif | 
|  |  | 
|  |  | 
|  | #define PEM_BUFSIZE 1024 | 
|  |  | 
|  | #define PEM_STRING_X509_OLD "X509 CERTIFICATE" | 
|  | #define PEM_STRING_X509 "CERTIFICATE" | 
|  | #define PEM_STRING_X509_PAIR "CERTIFICATE PAIR" | 
|  | #define PEM_STRING_X509_TRUSTED "TRUSTED CERTIFICATE" | 
|  | #define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST" | 
|  | #define PEM_STRING_X509_REQ "CERTIFICATE REQUEST" | 
|  | #define PEM_STRING_X509_CRL "X509 CRL" | 
|  | #define PEM_STRING_EVP_PKEY "ANY PRIVATE KEY" | 
|  | #define PEM_STRING_PUBLIC "PUBLIC KEY" | 
|  | #define PEM_STRING_RSA "RSA PRIVATE KEY" | 
|  | #define PEM_STRING_RSA_PUBLIC "RSA PUBLIC KEY" | 
|  | #define PEM_STRING_DSA "DSA PRIVATE KEY" | 
|  | #define PEM_STRING_DSA_PUBLIC "DSA PUBLIC KEY" | 
|  | #define PEM_STRING_EC "EC PRIVATE KEY" | 
|  | #define PEM_STRING_PKCS7 "PKCS7" | 
|  | #define PEM_STRING_PKCS7_SIGNED "PKCS #7 SIGNED DATA" | 
|  | #define PEM_STRING_PKCS8 "ENCRYPTED PRIVATE KEY" | 
|  | #define PEM_STRING_PKCS8INF "PRIVATE KEY" | 
|  | #define PEM_STRING_DHPARAMS "DH PARAMETERS" | 
|  | #define PEM_STRING_SSL_SESSION "SSL SESSION PARAMETERS" | 
|  | #define PEM_STRING_DSAPARAMS "DSA PARAMETERS" | 
|  | #define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY" | 
|  | #define PEM_STRING_ECPRIVATEKEY "EC PRIVATE KEY" | 
|  | #define PEM_STRING_CMS "CMS" | 
|  |  | 
|  | // enc_type is one off | 
|  | #define PEM_TYPE_ENCRYPTED 10 | 
|  | #define PEM_TYPE_MIC_ONLY 20 | 
|  | #define PEM_TYPE_MIC_CLEAR 30 | 
|  | #define PEM_TYPE_CLEAR 40 | 
|  |  | 
|  | // These macros make the PEM_read/PEM_write functions easier to maintain and | 
|  | // write. Now they are all implemented with either: | 
|  | // IMPLEMENT_PEM_rw(...) or IMPLEMENT_PEM_rw_cb(...) | 
|  |  | 
|  |  | 
|  | #define IMPLEMENT_PEM_read_fp(name, type, str, asn1)                         \ | 
|  | static void *pem_read_##name##_d2i(void **x, const unsigned char **inp,    \ | 
|  | long len) {                             \ | 
|  | return d2i_##asn1((type **)x, inp, len);                                 \ | 
|  | }                                                                          \ | 
|  | OPENSSL_EXPORT type *PEM_read_##name(FILE *fp, type **x,                   \ | 
|  | pem_password_cb *cb, void *u) {       \ | 
|  | return (type *)PEM_ASN1_read(pem_read_##name##_d2i, str, fp, (void **)x, \ | 
|  | cb, u);                                     \ | 
|  | } | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_fp(name, type, str, asn1)                        \ | 
|  | static int pem_write_##name##_i2d(const void *x, unsigned char **outp) {   \ | 
|  | return i2d_##asn1((type *)x, outp);                                      \ | 
|  | }                                                                          \ | 
|  | OPENSSL_EXPORT int PEM_write_##name(FILE *fp, type *x) {                   \ | 
|  | return PEM_ASN1_write(pem_write_##name##_i2d, str, fp, x, NULL, NULL, 0, \ | 
|  | NULL, NULL);                                       \ | 
|  | } | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)                 \ | 
|  | static int pem_write_##name##_i2d(const void *x, unsigned char **outp) {  \ | 
|  | return i2d_##asn1((const type *)x, outp);                               \ | 
|  | }                                                                         \ | 
|  | OPENSSL_EXPORT int PEM_write_##name(FILE *fp, const type *x) {            \ | 
|  | return PEM_ASN1_write(pem_write_##name##_i2d, str, fp, (void *)x, NULL, \ | 
|  | NULL, 0, NULL, NULL);                             \ | 
|  | } | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)                   \ | 
|  | static int pem_write_##name##_i2d(const void *x, unsigned char **outp) { \ | 
|  | return i2d_##asn1((type *)x, outp);                                    \ | 
|  | }                                                                        \ | 
|  | OPENSSL_EXPORT int PEM_write_##name(                                     \ | 
|  | FILE *fp, type *x, const EVP_CIPHER *enc, const unsigned char *pass, \ | 
|  | int pass_len, pem_password_cb *cb, void *u) {                        \ | 
|  | return PEM_ASN1_write(pem_write_##name##_i2d, str, fp, x, enc, pass,   \ | 
|  | pass_len, cb, u);                                \ | 
|  | } | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)             \ | 
|  | static int pem_write_##name##_i2d(const void *x, unsigned char **outp) { \ | 
|  | return i2d_##asn1((const type *)x, outp);                              \ | 
|  | }                                                                        \ | 
|  | OPENSSL_EXPORT int PEM_write_##name(                                     \ | 
|  | FILE *fp, type *x, const EVP_CIPHER *enc, const unsigned char *pass, \ | 
|  | int pass_len, pem_password_cb *cb, void *u) {                        \ | 
|  | return PEM_ASN1_write(pem_write_##name##_i2d, str, fp, x, enc, pass,   \ | 
|  | pass_len, cb, u);                                \ | 
|  | } | 
|  |  | 
|  |  | 
|  | #define IMPLEMENT_PEM_read_bio(name, type, str, asn1)                         \ | 
|  | static void *pem_read_bio_##name##_d2i(void **x, const unsigned char **inp, \ | 
|  | long len) {                          \ | 
|  | return d2i_##asn1((type **)x, inp, len);                                  \ | 
|  | }                                                                           \ | 
|  | OPENSSL_EXPORT type *PEM_read_bio_##name(BIO *bp, type **x,                 \ | 
|  | pem_password_cb *cb, void *u) {    \ | 
|  | return (type *)PEM_ASN1_read_bio(pem_read_bio_##name##_d2i, str, bp,      \ | 
|  | (void **)x, cb, u);                      \ | 
|  | } | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_bio(name, type, str, asn1)                         \ | 
|  | static int pem_write_bio_##name##_i2d(const void *x, unsigned char **outp) { \ | 
|  | return i2d_##asn1((type *)x, outp);                                        \ | 
|  | }                                                                            \ | 
|  | OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, type *x) {                  \ | 
|  | return PEM_ASN1_write_bio(pem_write_bio_##name##_i2d, str, bp, x, NULL,    \ | 
|  | NULL, 0, NULL, NULL);                            \ | 
|  | } | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1)                   \ | 
|  | static int pem_write_bio_##name##_i2d(const void *x, unsigned char **outp) { \ | 
|  | return i2d_##asn1((const type *)x, outp);                                  \ | 
|  | }                                                                            \ | 
|  | OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, const type *x) {            \ | 
|  | return PEM_ASN1_write_bio(pem_write_bio_##name##_i2d, str, bp, (void *)x,  \ | 
|  | NULL, NULL, 0, NULL, NULL);                      \ | 
|  | } | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1)                      \ | 
|  | static int pem_write_bio_##name##_i2d(const void *x, unsigned char **outp) { \ | 
|  | return i2d_##asn1((type *)x, outp);                                        \ | 
|  | }                                                                            \ | 
|  | OPENSSL_EXPORT int PEM_write_bio_##name(                                     \ | 
|  | BIO *bp, type *x, const EVP_CIPHER *enc, const unsigned char *pass,      \ | 
|  | int pass_len, pem_password_cb *cb, void *u) {                            \ | 
|  | return PEM_ASN1_write_bio(pem_write_bio_##name##_i2d, str, bp, x, enc,     \ | 
|  | pass, pass_len, cb, u);                          \ | 
|  | } | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1)                \ | 
|  | static int pem_write_bio_##name##_i2d(const void *x, unsigned char **outp) { \ | 
|  | return i2d_##asn1((const type *)x, outp);                                  \ | 
|  | }                                                                            \ | 
|  | OPENSSL_EXPORT int PEM_write_bio_##name(                                     \ | 
|  | BIO *bp, type *x, const EVP_CIPHER *enc, const unsigned char *pass,      \ | 
|  | int pass_len, pem_password_cb *cb, void *u) {                            \ | 
|  | return PEM_ASN1_write_bio(pem_write_bio_##name##_i2d, str, bp, (void *)x,  \ | 
|  | enc, pass, pass_len, cb, u);                     \ | 
|  | } | 
|  |  | 
|  | #define IMPLEMENT_PEM_write(name, type, str, asn1) \ | 
|  | IMPLEMENT_PEM_write_bio(name, type, str, asn1)   \ | 
|  | IMPLEMENT_PEM_write_fp(name, type, str, asn1) | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_const(name, type, str, asn1) \ | 
|  | IMPLEMENT_PEM_write_bio_const(name, type, str, asn1)   \ | 
|  | IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \ | 
|  | IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1)   \ | 
|  | IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) | 
|  |  | 
|  | #define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \ | 
|  | IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1)   \ | 
|  | IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) | 
|  |  | 
|  | #define IMPLEMENT_PEM_read(name, type, str, asn1) \ | 
|  | IMPLEMENT_PEM_read_bio(name, type, str, asn1)   \ | 
|  | IMPLEMENT_PEM_read_fp(name, type, str, asn1) | 
|  |  | 
|  | #define IMPLEMENT_PEM_rw(name, type, str, asn1) \ | 
|  | IMPLEMENT_PEM_read(name, type, str, asn1)     \ | 
|  | IMPLEMENT_PEM_write(name, type, str, asn1) | 
|  |  | 
|  | #define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \ | 
|  | IMPLEMENT_PEM_read(name, type, str, asn1)           \ | 
|  | IMPLEMENT_PEM_write_const(name, type, str, asn1) | 
|  |  | 
|  | #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \ | 
|  | IMPLEMENT_PEM_read(name, type, str, asn1)        \ | 
|  | IMPLEMENT_PEM_write_cb(name, type, str, asn1) | 
|  |  | 
|  | // These are the same except they are for the declarations | 
|  |  | 
|  | #define DECLARE_PEM_read_fp(name, type)                    \ | 
|  | OPENSSL_EXPORT type *PEM_read_##name(FILE *fp, type **x, \ | 
|  | pem_password_cb *cb, void *u); | 
|  |  | 
|  | #define DECLARE_PEM_write_fp(name, type) \ | 
|  | OPENSSL_EXPORT int PEM_write_##name(FILE *fp, type *x); | 
|  |  | 
|  | #define DECLARE_PEM_write_fp_const(name, type) \ | 
|  | OPENSSL_EXPORT int PEM_write_##name(FILE *fp, const type *x); | 
|  |  | 
|  | #define DECLARE_PEM_write_cb_fp(name, type)                                \ | 
|  | OPENSSL_EXPORT int PEM_write_##name(                                     \ | 
|  | FILE *fp, type *x, const EVP_CIPHER *enc, const unsigned char *pass, \ | 
|  | int pass_len, pem_password_cb *cb, void *u); | 
|  |  | 
|  | #define DECLARE_PEM_read_bio(name, type)                      \ | 
|  | OPENSSL_EXPORT type *PEM_read_bio_##name(BIO *bp, type **x, \ | 
|  | pem_password_cb *cb, void *u); | 
|  |  | 
|  | #define DECLARE_PEM_write_bio(name, type) \ | 
|  | OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, type *x); | 
|  |  | 
|  | #define DECLARE_PEM_write_bio_const(name, type) \ | 
|  | OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, const type *x); | 
|  |  | 
|  | #define DECLARE_PEM_write_cb_bio(name, type)                              \ | 
|  | OPENSSL_EXPORT int PEM_write_bio_##name(                                \ | 
|  | BIO *bp, type *x, const EVP_CIPHER *enc, const unsigned char *pass, \ | 
|  | int pass_len, pem_password_cb *cb, void *u); | 
|  |  | 
|  |  | 
|  | #define DECLARE_PEM_write(name, type) \ | 
|  | DECLARE_PEM_write_bio(name, type)   \ | 
|  | DECLARE_PEM_write_fp(name, type) | 
|  |  | 
|  | #define DECLARE_PEM_write_const(name, type) \ | 
|  | DECLARE_PEM_write_bio_const(name, type)   \ | 
|  | DECLARE_PEM_write_fp_const(name, type) | 
|  |  | 
|  | #define DECLARE_PEM_write_cb(name, type) \ | 
|  | DECLARE_PEM_write_cb_bio(name, type)   \ | 
|  | DECLARE_PEM_write_cb_fp(name, type) | 
|  |  | 
|  | #define DECLARE_PEM_read(name, type) \ | 
|  | DECLARE_PEM_read_bio(name, type)   \ | 
|  | DECLARE_PEM_read_fp(name, type) | 
|  |  | 
|  | #define DECLARE_PEM_rw(name, type) \ | 
|  | DECLARE_PEM_read(name, type)     \ | 
|  | DECLARE_PEM_write(name, type) | 
|  |  | 
|  | #define DECLARE_PEM_rw_const(name, type) \ | 
|  | DECLARE_PEM_read(name, type)           \ | 
|  | DECLARE_PEM_write_const(name, type) | 
|  |  | 
|  | #define DECLARE_PEM_rw_cb(name, type) \ | 
|  | DECLARE_PEM_read(name, type)        \ | 
|  | DECLARE_PEM_write_cb(name, type) | 
|  |  | 
|  | // "userdata": new with OpenSSL 0.9.4 | 
|  | typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata); | 
|  |  | 
|  | OPENSSL_EXPORT int PEM_get_EVP_CIPHER_INFO(char *header, | 
|  | EVP_CIPHER_INFO *cipher); | 
|  | OPENSSL_EXPORT int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, | 
|  | long *len, pem_password_cb *callback, void *u); | 
|  |  | 
|  | // PEM_read_bio reads from |bp|, until the next PEM block. If one is found, it | 
|  | // returns one and sets |*name|, |*header|, and |*data| to newly-allocated | 
|  | // buffers containing the PEM type, the header block, and the decoded data, | 
|  | // respectively. |*name| and |*header| are NUL-terminated C strings, while | 
|  | // |*data| has |*len| bytes. The caller must release each of |*name|, |*header|, | 
|  | // and |*data| with |OPENSSL_free| when done. If no PEM block is found, this | 
|  | // function returns zero and pushes |PEM_R_NO_START_LINE| to the error queue. If | 
|  | // one is found, but there is an error decoding it, it returns zero and pushes | 
|  | // some other error to the error queue. | 
|  | OPENSSL_EXPORT int PEM_read_bio(BIO *bp, char **name, char **header, | 
|  | unsigned char **data, long *len); | 
|  |  | 
|  | // PEM_write_bio writes a PEM block to |bp|, containing |len| bytes from |data| | 
|  | // as data. |name| and |hdr| are NUL-terminated C strings containing the PEM | 
|  | // type and header block, respectively. This function returns zero on error and | 
|  | // the number of bytes written on success. | 
|  | OPENSSL_EXPORT int PEM_write_bio(BIO *bp, const char *name, const char *hdr, | 
|  | const unsigned char *data, long len); | 
|  |  | 
|  | OPENSSL_EXPORT int PEM_bytes_read_bio(unsigned char **pdata, long *plen, | 
|  | char **pnm, const char *name, BIO *bp, | 
|  | pem_password_cb *cb, void *u); | 
|  | OPENSSL_EXPORT void *PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, | 
|  | BIO *bp, void **x, pem_password_cb *cb, | 
|  | void *u); | 
|  | OPENSSL_EXPORT int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, | 
|  | BIO *bp, void *x, const EVP_CIPHER *enc, | 
|  | const unsigned char *pass, int pass_len, | 
|  | pem_password_cb *cb, void *u); | 
|  |  | 
|  | // PEM_X509_INFO_read_bio reads PEM blocks from |bp| and decodes any | 
|  | // certificates, CRLs, and private keys found. It returns a | 
|  | // |STACK_OF(X509_INFO)| structure containing the results, or NULL on error. | 
|  | // | 
|  | // If |sk| is NULL, the result on success will be a newly-allocated | 
|  | // |STACK_OF(X509_INFO)| structure which should be released with | 
|  | // |sk_X509_INFO_pop_free| and |X509_INFO_free| when done. | 
|  | // | 
|  | // If |sk| is non-NULL, it appends the results to |sk| instead and returns |sk| | 
|  | // on success. In this case, the caller retains ownership of |sk| in both | 
|  | // success and failure. | 
|  | // | 
|  | // WARNING: If the input contains "TRUSTED CERTIFICATE" PEM blocks, this | 
|  | // function parses auxiliary properties as in |d2i_X509_AUX|. Passing untrusted | 
|  | // input to this function allows an attacker to influence those properties. See | 
|  | // |d2i_X509_AUX| for details. | 
|  | OPENSSL_EXPORT STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio( | 
|  | BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u); | 
|  |  | 
|  | // PEM_X509_INFO_read behaves like |PEM_X509_INFO_read_bio| but reads from a | 
|  | // |FILE|. | 
|  | OPENSSL_EXPORT STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, | 
|  | STACK_OF(X509_INFO) *sk, | 
|  | pem_password_cb *cb, | 
|  | void *u); | 
|  |  | 
|  | OPENSSL_EXPORT int PEM_read(FILE *fp, char **name, char **header, | 
|  | unsigned char **data, long *len); | 
|  | OPENSSL_EXPORT int PEM_write(FILE *fp, const char *name, const char *hdr, | 
|  | const unsigned char *data, long len); | 
|  | OPENSSL_EXPORT void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, | 
|  | void **x, pem_password_cb *cb, void *u); | 
|  | OPENSSL_EXPORT int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp, | 
|  | void *x, const EVP_CIPHER *enc, | 
|  | const unsigned char *pass, int pass_len, | 
|  | pem_password_cb *callback, void *u); | 
|  |  | 
|  | // PEM_def_callback treats |userdata| as a string and copies it into |buf|, | 
|  | // assuming its |size| is sufficient. Returns the length of the string, or -1 on | 
|  | // error. Error cases the buffer being too small, or |buf| and |userdata| being | 
|  | // NULL. Note that this is different from OpenSSL, which prompts for a password. | 
|  | OPENSSL_EXPORT int PEM_def_callback(char *buf, int size, int rwflag, | 
|  | void *userdata); | 
|  |  | 
|  |  | 
|  | DECLARE_PEM_rw(X509, X509) | 
|  |  | 
|  | // TODO(crbug.com/boringssl/426): When documenting these, copy the warning | 
|  | // about auxiliary properties from |PEM_X509_INFO_read_bio|. | 
|  | DECLARE_PEM_rw(X509_AUX, X509) | 
|  |  | 
|  | DECLARE_PEM_rw(X509_REQ, X509_REQ) | 
|  | DECLARE_PEM_write(X509_REQ_NEW, X509_REQ) | 
|  |  | 
|  | DECLARE_PEM_rw(X509_CRL, X509_CRL) | 
|  |  | 
|  | DECLARE_PEM_rw(PKCS7, PKCS7) | 
|  | DECLARE_PEM_rw(PKCS8, X509_SIG) | 
|  |  | 
|  | DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO) | 
|  |  | 
|  | DECLARE_PEM_rw_cb(RSAPrivateKey, RSA) | 
|  |  | 
|  | DECLARE_PEM_rw_const(RSAPublicKey, RSA) | 
|  | DECLARE_PEM_rw(RSA_PUBKEY, RSA) | 
|  |  | 
|  | #ifndef OPENSSL_NO_DSA | 
|  |  | 
|  | DECLARE_PEM_rw_cb(DSAPrivateKey, DSA) | 
|  |  | 
|  | DECLARE_PEM_rw(DSA_PUBKEY, DSA) | 
|  |  | 
|  | DECLARE_PEM_rw_const(DSAparams, DSA) | 
|  |  | 
|  | #endif | 
|  |  | 
|  | DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY) | 
|  | DECLARE_PEM_rw(EC_PUBKEY, EC_KEY) | 
|  |  | 
|  |  | 
|  | DECLARE_PEM_rw_const(DHparams, DH) | 
|  |  | 
|  |  | 
|  | DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY) | 
|  |  | 
|  | DECLARE_PEM_rw(PUBKEY, EVP_PKEY) | 
|  |  | 
|  | OPENSSL_EXPORT int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, const EVP_PKEY *x, | 
|  | int nid, const char *pass, | 
|  | int pass_len, | 
|  | pem_password_cb *cb, | 
|  | void *u); | 
|  | OPENSSL_EXPORT int PEM_write_bio_PKCS8PrivateKey(BIO *bp, const EVP_PKEY *x, | 
|  | const EVP_CIPHER *enc, | 
|  | const char *pass, int pass_len, | 
|  | pem_password_cb *cb, void *u); | 
|  | OPENSSL_EXPORT int i2d_PKCS8PrivateKey_bio(BIO *bp, const EVP_PKEY *x, | 
|  | const EVP_CIPHER *enc, | 
|  | const char *pass, int pass_len, | 
|  | pem_password_cb *cb, void *u); | 
|  | OPENSSL_EXPORT int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, const EVP_PKEY *x, | 
|  | int nid, const char *pass, | 
|  | int pass_len, | 
|  | pem_password_cb *cb, void *u); | 
|  | OPENSSL_EXPORT EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, | 
|  | pem_password_cb *cb, void *u); | 
|  |  | 
|  | OPENSSL_EXPORT int i2d_PKCS8PrivateKey_fp(FILE *fp, const EVP_PKEY *x, | 
|  | const EVP_CIPHER *enc, | 
|  | const char *pass, int pass_len, | 
|  | pem_password_cb *cb, void *u); | 
|  | OPENSSL_EXPORT int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, const EVP_PKEY *x, | 
|  | int nid, const char *pass, | 
|  | int pass_len, pem_password_cb *cb, | 
|  | void *u); | 
|  | OPENSSL_EXPORT int PEM_write_PKCS8PrivateKey_nid(FILE *fp, const EVP_PKEY *x, | 
|  | int nid, const char *pass, | 
|  | int pass_len, | 
|  | pem_password_cb *cb, void *u); | 
|  |  | 
|  | OPENSSL_EXPORT EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, | 
|  | pem_password_cb *cb, void *u); | 
|  |  | 
|  | OPENSSL_EXPORT int PEM_write_PKCS8PrivateKey(FILE *fp, const EVP_PKEY *x, | 
|  | const EVP_CIPHER *enc, | 
|  | const char *pass, int pass_len, | 
|  | pem_password_cb *cd, void *u); | 
|  |  | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | }  // extern "C" | 
|  | #endif | 
|  |  | 
|  | #define PEM_R_BAD_BASE64_DECODE 100 | 
|  | #define PEM_R_BAD_DECRYPT 101 | 
|  | #define PEM_R_BAD_END_LINE 102 | 
|  | #define PEM_R_BAD_IV_CHARS 103 | 
|  | #define PEM_R_BAD_PASSWORD_READ 104 | 
|  | #define PEM_R_CIPHER_IS_NULL 105 | 
|  | #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY 106 | 
|  | #define PEM_R_NOT_DEK_INFO 107 | 
|  | #define PEM_R_NOT_ENCRYPTED 108 | 
|  | #define PEM_R_NOT_PROC_TYPE 109 | 
|  | #define PEM_R_NO_START_LINE 110 | 
|  | #define PEM_R_READ_KEY 111 | 
|  | #define PEM_R_SHORT_HEADER 112 | 
|  | #define PEM_R_UNSUPPORTED_CIPHER 113 | 
|  | #define PEM_R_UNSUPPORTED_ENCRYPTION 114 | 
|  |  | 
|  | #endif  // OPENSSL_HEADER_PEM_H |