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- /* 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, unsigned char *kstr, int klen, \
- pem_password_cb *cb, void *u) { \
- return PEM_ASN1_write(pem_write_##name##_i2d, str, fp, x, enc, kstr, klen, \
- 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, unsigned char *kstr, int klen, \
- pem_password_cb *cb, void *u) { \
- return PEM_ASN1_write(pem_write_##name##_i2d, str, fp, x, enc, kstr, klen, \
- 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, unsigned char *kstr, int klen, \
- pem_password_cb *cb, void *u) { \
- return PEM_ASN1_write_bio(pem_write_bio_##name##_i2d, str, bp, x, enc, \
- kstr, klen, 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, unsigned char *kstr, int klen, \
- pem_password_cb *cb, void *u) { \
- return PEM_ASN1_write_bio(pem_write_bio_##name##_i2d, str, bp, (void *)x, \
- enc, kstr, klen, 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, unsigned char *kstr, int klen, \
- 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, unsigned char *kstr, int klen, \
- 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,
- unsigned char *kstr, int klen,
- pem_password_cb *cb, void *u);
- OPENSSL_EXPORT STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(
- BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
- OPENSSL_EXPORT int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi,
- EVP_CIPHER *enc, unsigned char *kstr,
- int klen, pem_password_cb *cd,
- 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,
- unsigned char *kstr, int klen,
- pem_password_cb *callback, void *u);
- OPENSSL_EXPORT STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp,
- STACK_OF(X509_INFO) *sk,
- pem_password_cb *cb,
- 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 0
- // if there is not enough room. If either |buf| or |userdata| is NULL, 0 is
- // returned. 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);
- OPENSSL_EXPORT void PEM_proc_type(char *buf, int type);
- OPENSSL_EXPORT void PEM_dek_info(char *buf, const char *type, int len,
- char *str);
- DECLARE_PEM_rw(X509, X509)
- 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, EVP_PKEY *x,
- int nid, char *kstr,
- int klen,
- pem_password_cb *cb,
- void *u);
- OPENSSL_EXPORT int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *,
- const EVP_CIPHER *, char *,
- int, pem_password_cb *,
- void *);
- OPENSSL_EXPORT int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x,
- const EVP_CIPHER *enc, char *kstr,
- int klen, pem_password_cb *cb,
- void *u);
- OPENSSL_EXPORT int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
- char *kstr, int klen,
- 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, EVP_PKEY *x,
- const EVP_CIPHER *enc, char *kstr,
- int klen, pem_password_cb *cb,
- void *u);
- OPENSSL_EXPORT int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
- char *kstr, int klen,
- pem_password_cb *cb, void *u);
- OPENSSL_EXPORT int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
- char *kstr, int klen,
- 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, EVP_PKEY *x,
- const EVP_CIPHER *enc, char *kstr,
- int klen, pem_password_cb *cd,
- void *u);
- #ifdef __cplusplus
- }
- #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
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