2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
13 # include <openssl/e_os2.h>
14 # include <openssl/bio.h>
15 # include <openssl/stack.h>
16 # include <openssl/evp.h>
17 # include <openssl/x509.h>
18 # include <openssl/pem2.h>
24 # define PEM_BUFSIZE 1024
26 # define PEM_STRING_X509_OLD "X509 CERTIFICATE"
27 # define PEM_STRING_X509 "CERTIFICATE"
28 # define PEM_STRING_X509_TRUSTED "TRUSTED CERTIFICATE"
29 # define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST"
30 # define PEM_STRING_X509_REQ "CERTIFICATE REQUEST"
31 # define PEM_STRING_X509_CRL "X509 CRL"
32 # define PEM_STRING_EVP_PKEY "ANY PRIVATE KEY"
33 # define PEM_STRING_PUBLIC "PUBLIC KEY"
34 # define PEM_STRING_RSA "RSA PRIVATE KEY"
35 # define PEM_STRING_RSA_PUBLIC "RSA PUBLIC KEY"
36 # define PEM_STRING_DSA "DSA PRIVATE KEY"
37 # define PEM_STRING_DSA_PUBLIC "DSA PUBLIC KEY"
38 # define PEM_STRING_PKCS7 "PKCS7"
39 # define PEM_STRING_PKCS7_SIGNED "PKCS #7 SIGNED DATA"
40 # define PEM_STRING_PKCS8 "ENCRYPTED PRIVATE KEY"
41 # define PEM_STRING_PKCS8INF "PRIVATE KEY"
42 # define PEM_STRING_DHPARAMS "DH PARAMETERS"
43 # define PEM_STRING_DHXPARAMS "X9.42 DH PARAMETERS"
44 # define PEM_STRING_SSL_SESSION "SSL SESSION PARAMETERS"
45 # define PEM_STRING_DSAPARAMS "DSA PARAMETERS"
46 # define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
47 # define PEM_STRING_ECPARAMETERS "EC PARAMETERS"
48 # define PEM_STRING_ECPRIVATEKEY "EC PRIVATE KEY"
49 # define PEM_STRING_PARAMETERS "PARAMETERS"
50 # define PEM_STRING_CMS "CMS"
52 # define PEM_TYPE_ENCRYPTED 10
53 # define PEM_TYPE_MIC_ONLY 20
54 # define PEM_TYPE_MIC_CLEAR 30
55 # define PEM_TYPE_CLEAR 40
57 typedef struct pem_recip_st {
62 /* char iv[8]; unused and wrong size */
65 typedef struct pem_ctx_st {
66 int type; /* what type of object */
77 unused, and wrong size
78 unsigned char iv[8]; */
87 XXX(ben): don#t think this is used!
88 STACK *x509_chain; / * certificate chain */
89 EVP_MD *md; /* signature type */
91 int md_enc; /* is the md encrypted or not? */
92 int md_len; /* length of md_data */
93 char *md_data; /* message digest, could be pkey encrypted */
95 EVP_CIPHER *dec; /* date encryption cipher */
96 int key_len; /* key length */
97 unsigned char *key; /* key */
99 unused, and wrong size
100 unsigned char iv[8]; */
102 int data_enc; /* is the data encrypted */
108 * These macros make the PEM_read/PEM_write functions easier to maintain and
109 * write. Now they are all implemented with either: IMPLEMENT_PEM_rw(...) or
110 * IMPLEMENT_PEM_rw_cb(...)
113 # ifdef OPENSSL_NO_STDIO
115 # define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
116 # define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
117 # define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) /**/
118 # define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
119 # define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) /**/
122 # define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
123 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
125 return PEM_ASN1_read((d2i_of_void *)d2i_##asn1, str,fp,(void **)x,cb,u); \
128 # define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
129 int PEM_write_##name(FILE *fp, type *x) \
131 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,NULL,NULL,0,NULL,NULL); \
134 # define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
135 int PEM_write_##name(FILE *fp, const type *x) \
137 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,(void *)x,NULL,NULL,0,NULL,NULL); \
140 # define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
141 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
142 unsigned char *kstr, int klen, pem_password_cb *cb, \
145 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \
148 # define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
149 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
150 unsigned char *kstr, int klen, pem_password_cb *cb, \
153 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \
158 # define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
159 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
161 return PEM_ASN1_read_bio((d2i_of_void *)d2i_##asn1, str,bp,(void **)x,cb,u); \
164 # define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
165 int PEM_write_bio_##name(BIO *bp, type *x) \
167 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,NULL,NULL,0,NULL,NULL); \
170 # define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
171 int PEM_write_bio_##name(BIO *bp, const type *x) \
173 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,NULL,NULL,0,NULL,NULL); \
176 # define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
177 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
178 unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
180 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,enc,kstr,klen,cb,u); \
183 # define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
184 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
185 unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
187 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,enc,kstr,klen,cb,u); \
190 # define IMPLEMENT_PEM_write(name, type, str, asn1) \
191 IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
192 IMPLEMENT_PEM_write_fp(name, type, str, asn1)
194 # define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
195 IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
196 IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
198 # define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
199 IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
200 IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
202 # define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
203 IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
204 IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
206 # define IMPLEMENT_PEM_read(name, type, str, asn1) \
207 IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
208 IMPLEMENT_PEM_read_fp(name, type, str, asn1)
210 # define IMPLEMENT_PEM_rw(name, type, str, asn1) \
211 IMPLEMENT_PEM_read(name, type, str, asn1) \
212 IMPLEMENT_PEM_write(name, type, str, asn1)
214 # define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
215 IMPLEMENT_PEM_read(name, type, str, asn1) \
216 IMPLEMENT_PEM_write_const(name, type, str, asn1)
218 # define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
219 IMPLEMENT_PEM_read(name, type, str, asn1) \
220 IMPLEMENT_PEM_write_cb(name, type, str, asn1)
222 /* These are the same except they are for the declarations */
224 # if defined(OPENSSL_NO_STDIO)
226 # define DECLARE_PEM_read_fp(name, type) /**/
227 # define DECLARE_PEM_write_fp(name, type) /**/
228 # define DECLARE_PEM_write_fp_const(name, type) /**/
229 # define DECLARE_PEM_write_cb_fp(name, type) /**/
232 # define DECLARE_PEM_read_fp(name, type) \
233 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
235 # define DECLARE_PEM_write_fp(name, type) \
236 int PEM_write_##name(FILE *fp, type *x);
238 # define DECLARE_PEM_write_fp_const(name, type) \
239 int PEM_write_##name(FILE *fp, const type *x);
241 # define DECLARE_PEM_write_cb_fp(name, type) \
242 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
243 unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
247 # define DECLARE_PEM_read_bio(name, type) \
248 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
250 # define DECLARE_PEM_write_bio(name, type) \
251 int PEM_write_bio_##name(BIO *bp, type *x);
253 # define DECLARE_PEM_write_bio_const(name, type) \
254 int PEM_write_bio_##name(BIO *bp, const type *x);
256 # define DECLARE_PEM_write_cb_bio(name, type) \
257 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
258 unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
260 # define DECLARE_PEM_write(name, type) \
261 DECLARE_PEM_write_bio(name, type) \
262 DECLARE_PEM_write_fp(name, type)
263 # define DECLARE_PEM_write_const(name, type) \
264 DECLARE_PEM_write_bio_const(name, type) \
265 DECLARE_PEM_write_fp_const(name, type)
266 # define DECLARE_PEM_write_cb(name, type) \
267 DECLARE_PEM_write_cb_bio(name, type) \
268 DECLARE_PEM_write_cb_fp(name, type)
269 # define DECLARE_PEM_read(name, type) \
270 DECLARE_PEM_read_bio(name, type) \
271 DECLARE_PEM_read_fp(name, type)
272 # define DECLARE_PEM_rw(name, type) \
273 DECLARE_PEM_read(name, type) \
274 DECLARE_PEM_write(name, type)
275 # define DECLARE_PEM_rw_const(name, type) \
276 DECLARE_PEM_read(name, type) \
277 DECLARE_PEM_write_const(name, type)
278 # define DECLARE_PEM_rw_cb(name, type) \
279 DECLARE_PEM_read(name, type) \
280 DECLARE_PEM_write_cb(name, type)
281 typedef int pem_password_cb (char *buf, int size, int rwflag, void *userdata);
283 int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
284 int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *len,
285 pem_password_cb *callback, void *u);
287 int PEM_read_bio(BIO *bp, char **name, char **header,
288 unsigned char **data, long *len);
289 int PEM_write_bio(BIO *bp, const char *name, const char *hdr,
290 const unsigned char *data, long len);
291 int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm,
292 const char *name, BIO *bp, pem_password_cb *cb,
294 void *PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp, void **x,
295 pem_password_cb *cb, void *u);
296 int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp, void *x,
297 const EVP_CIPHER *enc, unsigned char *kstr, int klen,
298 pem_password_cb *cb, void *u);
300 STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk,
301 pem_password_cb *cb, void *u);
302 int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc,
303 unsigned char *kstr, int klen,
304 pem_password_cb *cd, void *u);
306 #ifndef OPENSSL_NO_STDIO
307 int PEM_read(FILE *fp, char **name, char **header,
308 unsigned char **data, long *len);
309 int PEM_write(FILE *fp, const char *name, const char *hdr,
310 const unsigned char *data, long len);
311 void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
312 pem_password_cb *cb, void *u);
313 int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp,
314 void *x, const EVP_CIPHER *enc, unsigned char *kstr,
315 int klen, pem_password_cb *callback, void *u);
316 STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
317 pem_password_cb *cb, void *u);
320 int PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
321 int PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *d, unsigned int cnt);
322 int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
323 unsigned int *siglen, EVP_PKEY *pkey);
325 int PEM_def_callback(char *buf, int num, int w, void *key);
326 void PEM_proc_type(char *buf, int type);
327 void PEM_dek_info(char *buf, const char *type, int len, char *str);
329 # include <openssl/symhacks.h>
331 DECLARE_PEM_rw(X509, X509)
332 DECLARE_PEM_rw(X509_AUX, X509)
333 DECLARE_PEM_rw(X509_REQ, X509_REQ)
334 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
335 DECLARE_PEM_rw(X509_CRL, X509_CRL)
336 DECLARE_PEM_rw(PKCS7, PKCS7)
337 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
338 DECLARE_PEM_rw(PKCS8, X509_SIG)
339 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
340 # ifndef OPENSSL_NO_RSA
341 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
342 DECLARE_PEM_rw_const(RSAPublicKey, RSA)
343 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
345 # ifndef OPENSSL_NO_DSA
346 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
347 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
348 DECLARE_PEM_rw_const(DSAparams, DSA)
350 # ifndef OPENSSL_NO_EC
351 DECLARE_PEM_rw_const(ECPKParameters, EC_GROUP)
352 DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY)
353 DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
355 # ifndef OPENSSL_NO_DH
356 DECLARE_PEM_rw_const(DHparams, DH)
357 DECLARE_PEM_write_const(DHxparams, DH)
359 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
360 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
362 int PEM_write_bio_PrivateKey_traditional(BIO *bp, EVP_PKEY *x,
363 const EVP_CIPHER *enc,
364 unsigned char *kstr, int klen,
365 pem_password_cb *cb, void *u);
367 int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
368 char *kstr, int klen,
369 pem_password_cb *cb, void *u);
370 int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
371 char *, int, pem_password_cb *, void *);
372 int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
373 char *kstr, int klen,
374 pem_password_cb *cb, void *u);
375 int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
376 char *kstr, int klen,
377 pem_password_cb *cb, void *u);
378 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
381 # ifndef OPENSSL_NO_STDIO
382 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
383 char *kstr, int klen,
384 pem_password_cb *cb, void *u);
385 int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
386 char *kstr, int klen,
387 pem_password_cb *cb, void *u);
388 int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
389 char *kstr, int klen,
390 pem_password_cb *cb, void *u);
392 EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
395 int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
396 char *kstr, int klen, pem_password_cb *cd,
399 EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x);
400 int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x);
402 # ifndef OPENSSL_NO_DSA
403 EVP_PKEY *b2i_PrivateKey(const unsigned char **in, long length);
404 EVP_PKEY *b2i_PublicKey(const unsigned char **in, long length);
405 EVP_PKEY *b2i_PrivateKey_bio(BIO *in);
406 EVP_PKEY *b2i_PublicKey_bio(BIO *in);
407 int i2b_PrivateKey_bio(BIO *out, EVP_PKEY *pk);
408 int i2b_PublicKey_bio(BIO *out, EVP_PKEY *pk);
409 # ifndef OPENSSL_NO_RC4
410 EVP_PKEY *b2i_PVK_bio(BIO *in, pem_password_cb *cb, void *u);
411 int i2b_PVK_bio(BIO *out, EVP_PKEY *pk, int enclevel,
412 pem_password_cb *cb, void *u);
416 /* BEGIN ERROR CODES */
418 * The following lines are auto generated by the script mkerr.pl. Any changes
419 * made after this point may be overwritten when the script is next run.
422 int ERR_load_PEM_strings(void);
424 /* Error codes for the PEM functions. */
426 /* Function codes. */
427 # define PEM_F_B2I_DSS 127
428 # define PEM_F_B2I_PVK_BIO 128
429 # define PEM_F_B2I_RSA 129
430 # define PEM_F_CHECK_BITLEN_DSA 130
431 # define PEM_F_CHECK_BITLEN_RSA 131
432 # define PEM_F_D2I_PKCS8PRIVATEKEY_BIO 120
433 # define PEM_F_D2I_PKCS8PRIVATEKEY_FP 121
434 # define PEM_F_DO_B2I 132
435 # define PEM_F_DO_B2I_BIO 133
436 # define PEM_F_DO_BLOB_HEADER 134
437 # define PEM_F_DO_PK8PKEY 126
438 # define PEM_F_DO_PK8PKEY_FP 125
439 # define PEM_F_DO_PVK_BODY 135
440 # define PEM_F_DO_PVK_HEADER 136
441 # define PEM_F_I2B_PVK 137
442 # define PEM_F_I2B_PVK_BIO 138
443 # define PEM_F_LOAD_IV 101
444 # define PEM_F_PEM_ASN1_READ 102
445 # define PEM_F_PEM_ASN1_READ_BIO 103
446 # define PEM_F_PEM_ASN1_WRITE 104
447 # define PEM_F_PEM_ASN1_WRITE_BIO 105
448 # define PEM_F_PEM_DEF_CALLBACK 100
449 # define PEM_F_PEM_DO_HEADER 106
450 # define PEM_F_PEM_GET_EVP_CIPHER_INFO 107
451 # define PEM_F_PEM_READ 108
452 # define PEM_F_PEM_READ_BIO 109
453 # define PEM_F_PEM_READ_BIO_DHPARAMS 141
454 # define PEM_F_PEM_READ_BIO_PARAMETERS 140
455 # define PEM_F_PEM_READ_BIO_PRIVATEKEY 123
456 # define PEM_F_PEM_READ_DHPARAMS 142
457 # define PEM_F_PEM_READ_PRIVATEKEY 124
458 # define PEM_F_PEM_SIGNFINAL 112
459 # define PEM_F_PEM_WRITE 113
460 # define PEM_F_PEM_WRITE_BIO 114
461 # define PEM_F_PEM_WRITE_PRIVATEKEY 139
462 # define PEM_F_PEM_X509_INFO_READ 115
463 # define PEM_F_PEM_X509_INFO_READ_BIO 116
464 # define PEM_F_PEM_X509_INFO_WRITE_BIO 117
467 # define PEM_R_BAD_BASE64_DECODE 100
468 # define PEM_R_BAD_DECRYPT 101
469 # define PEM_R_BAD_END_LINE 102
470 # define PEM_R_BAD_IV_CHARS 103
471 # define PEM_R_BAD_MAGIC_NUMBER 116
472 # define PEM_R_BAD_PASSWORD_READ 104
473 # define PEM_R_BAD_VERSION_NUMBER 117
474 # define PEM_R_BIO_WRITE_FAILURE 118
475 # define PEM_R_CIPHER_IS_NULL 127
476 # define PEM_R_ERROR_CONVERTING_PRIVATE_KEY 115
477 # define PEM_R_EXPECTING_PRIVATE_KEY_BLOB 119
478 # define PEM_R_EXPECTING_PUBLIC_KEY_BLOB 120
479 # define PEM_R_HEADER_TOO_LONG 128
480 # define PEM_R_INCONSISTENT_HEADER 121
481 # define PEM_R_KEYBLOB_HEADER_PARSE_ERROR 122
482 # define PEM_R_KEYBLOB_TOO_SHORT 123
483 # define PEM_R_MISSING_DEK_IV 129
484 # define PEM_R_NOT_DEK_INFO 105
485 # define PEM_R_NOT_ENCRYPTED 106
486 # define PEM_R_NOT_PROC_TYPE 107
487 # define PEM_R_NO_START_LINE 108
488 # define PEM_R_PROBLEMS_GETTING_PASSWORD 109
489 # define PEM_R_PVK_DATA_TOO_SHORT 124
490 # define PEM_R_PVK_TOO_SHORT 125
491 # define PEM_R_READ_KEY 111
492 # define PEM_R_SHORT_HEADER 112
493 # define PEM_R_UNEXPECTED_DEK_IV 130
494 # define PEM_R_UNSUPPORTED_CIPHER 113
495 # define PEM_R_UNSUPPORTED_ENCRYPTION 114
496 # define PEM_R_UNSUPPORTED_KEY_COMPONENTS 126