pkcs7.h 20 KB

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  1. /* $OpenBSD: pkcs7.h,v 1.21 2023/04/25 18:04:03 tb Exp $ */
  2. /* Copyright (C) 1995-1998 Eric Young ([email protected])
  3. * All rights reserved.
  4. *
  5. * This package is an SSL implementation written
  6. * by Eric Young ([email protected]).
  7. * The implementation was written so as to conform with Netscapes SSL.
  8. *
  9. * This library is free for commercial and non-commercial use as long as
  10. * the following conditions are aheared to. The following conditions
  11. * apply to all code found in this distribution, be it the RC4, RSA,
  12. * lhash, DES, etc., code; not just the SSL code. The SSL documentation
  13. * included with this distribution is covered by the same copyright terms
  14. * except that the holder is Tim Hudson ([email protected]).
  15. *
  16. * Copyright remains Eric Young's, and as such any Copyright notices in
  17. * the code are not to be removed.
  18. * If this package is used in a product, Eric Young should be given attribution
  19. * as the author of the parts of the library used.
  20. * This can be in the form of a textual message at program startup or
  21. * in documentation (online or textual) provided with the package.
  22. *
  23. * Redistribution and use in source and binary forms, with or without
  24. * modification, are permitted provided that the following conditions
  25. * are met:
  26. * 1. Redistributions of source code must retain the copyright
  27. * notice, this list of conditions and the following disclaimer.
  28. * 2. Redistributions in binary form must reproduce the above copyright
  29. * notice, this list of conditions and the following disclaimer in the
  30. * documentation and/or other materials provided with the distribution.
  31. * 3. All advertising materials mentioning features or use of this software
  32. * must display the following acknowledgement:
  33. * "This product includes cryptographic software written by
  34. * Eric Young ([email protected])"
  35. * The word 'cryptographic' can be left out if the rouines from the library
  36. * being used are not cryptographic related :-).
  37. * 4. If you include any Windows specific code (or a derivative thereof) from
  38. * the apps directory (application code) you must include an acknowledgement:
  39. * "This product includes software written by Tim Hudson ([email protected])"
  40. *
  41. * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51. * SUCH DAMAGE.
  52. *
  53. * The licence and distribution terms for any publically available version or
  54. * derivative of this code cannot be changed. i.e. this code cannot simply be
  55. * copied and put under another distribution licence
  56. * [including the GNU Public Licence.]
  57. */
  58. #ifndef HEADER_PKCS7_H
  59. #define HEADER_PKCS7_H
  60. #include <openssl/opensslconf.h>
  61. #include <openssl/asn1.h>
  62. #include <openssl/bio.h>
  63. #include <openssl/ossl_typ.h>
  64. #ifdef __cplusplus
  65. extern "C" {
  66. #endif
  67. #if defined(_WIN32) && defined(__WINCRYPT_H__)
  68. #if !defined(LIBRESSL_INTERNAL) && !defined(LIBRESSL_DISABLE_OVERRIDE_WINCRYPT_DEFINES_WARNING)
  69. #ifdef _MSC_VER
  70. #pragma message("Warning, overriding WinCrypt defines")
  71. #else
  72. #warning overriding WinCrypt defines
  73. #endif
  74. #endif
  75. #undef PKCS7_ISSUER_AND_SERIAL
  76. #undef PKCS7_SIGNER_INFO
  77. #endif
  78. /*
  79. Encryption_ID DES-CBC
  80. Digest_ID MD5
  81. Digest_Encryption_ID rsaEncryption
  82. Key_Encryption_ID rsaEncryption
  83. */
  84. typedef struct pkcs7_issuer_and_serial_st {
  85. X509_NAME *issuer;
  86. ASN1_INTEGER *serial;
  87. } PKCS7_ISSUER_AND_SERIAL;
  88. typedef struct pkcs7_signer_info_st {
  89. ASN1_INTEGER *version; /* version 1 */
  90. PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
  91. X509_ALGOR *digest_alg;
  92. STACK_OF(X509_ATTRIBUTE) *auth_attr; /* [ 0 ] */
  93. X509_ALGOR *digest_enc_alg;
  94. ASN1_OCTET_STRING *enc_digest;
  95. STACK_OF(X509_ATTRIBUTE) *unauth_attr; /* [ 1 ] */
  96. /* The private key to sign with */
  97. EVP_PKEY *pkey;
  98. } PKCS7_SIGNER_INFO;
  99. DECLARE_STACK_OF(PKCS7_SIGNER_INFO)
  100. typedef struct pkcs7_recip_info_st {
  101. ASN1_INTEGER *version; /* version 0 */
  102. PKCS7_ISSUER_AND_SERIAL *issuer_and_serial;
  103. X509_ALGOR *key_enc_algor;
  104. ASN1_OCTET_STRING *enc_key;
  105. X509 *cert; /* get the pub-key from this */
  106. } PKCS7_RECIP_INFO;
  107. DECLARE_STACK_OF(PKCS7_RECIP_INFO)
  108. typedef struct pkcs7_signed_st {
  109. ASN1_INTEGER *version; /* version 1 */
  110. STACK_OF(X509_ALGOR) *md_algs; /* md used */
  111. STACK_OF(X509) *cert; /* [ 0 ] */
  112. STACK_OF(X509_CRL) *crl; /* [ 1 ] */
  113. STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
  114. struct pkcs7_st *contents;
  115. } PKCS7_SIGNED;
  116. /* The above structure is very very similar to PKCS7_SIGN_ENVELOPE.
  117. * How about merging the two */
  118. typedef struct pkcs7_enc_content_st {
  119. ASN1_OBJECT *content_type;
  120. X509_ALGOR *algorithm;
  121. ASN1_OCTET_STRING *enc_data; /* [ 0 ] */
  122. const EVP_CIPHER *cipher;
  123. } PKCS7_ENC_CONTENT;
  124. typedef struct pkcs7_enveloped_st {
  125. ASN1_INTEGER *version; /* version 0 */
  126. STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
  127. PKCS7_ENC_CONTENT *enc_data;
  128. } PKCS7_ENVELOPE;
  129. typedef struct pkcs7_signedandenveloped_st {
  130. ASN1_INTEGER *version; /* version 1 */
  131. STACK_OF(X509_ALGOR) *md_algs; /* md used */
  132. STACK_OF(X509) *cert; /* [ 0 ] */
  133. STACK_OF(X509_CRL) *crl; /* [ 1 ] */
  134. STACK_OF(PKCS7_SIGNER_INFO) *signer_info;
  135. PKCS7_ENC_CONTENT *enc_data;
  136. STACK_OF(PKCS7_RECIP_INFO) *recipientinfo;
  137. } PKCS7_SIGN_ENVELOPE;
  138. typedef struct pkcs7_digest_st {
  139. ASN1_INTEGER *version; /* version 0 */
  140. X509_ALGOR *md; /* md used */
  141. struct pkcs7_st *contents;
  142. ASN1_OCTET_STRING *digest;
  143. } PKCS7_DIGEST;
  144. typedef struct pkcs7_encrypted_st {
  145. ASN1_INTEGER *version; /* version 0 */
  146. PKCS7_ENC_CONTENT *enc_data;
  147. } PKCS7_ENCRYPT;
  148. typedef struct pkcs7_st {
  149. /* The following is non NULL if it contains ASN1 encoding of
  150. * this structure */
  151. unsigned char *asn1;
  152. long length;
  153. #define PKCS7_S_HEADER 0
  154. #define PKCS7_S_BODY 1
  155. #define PKCS7_S_TAIL 2
  156. int state; /* used during processing */
  157. int detached;
  158. ASN1_OBJECT *type;
  159. /* content as defined by the type */
  160. /* all encryption/message digests are applied to the 'contents',
  161. * leaving out the 'type' field. */
  162. union {
  163. char *ptr;
  164. /* NID_pkcs7_data */
  165. ASN1_OCTET_STRING *data;
  166. /* NID_pkcs7_signed */
  167. PKCS7_SIGNED *sign;
  168. /* NID_pkcs7_enveloped */
  169. PKCS7_ENVELOPE *enveloped;
  170. /* NID_pkcs7_signedAndEnveloped */
  171. PKCS7_SIGN_ENVELOPE *signed_and_enveloped;
  172. /* NID_pkcs7_digest */
  173. PKCS7_DIGEST *digest;
  174. /* NID_pkcs7_encrypted */
  175. PKCS7_ENCRYPT *encrypted;
  176. /* Anything else */
  177. ASN1_TYPE *other;
  178. } d;
  179. } PKCS7;
  180. DECLARE_STACK_OF(PKCS7)
  181. DECLARE_PKCS12_STACK_OF(PKCS7)
  182. #define PKCS7_OP_SET_DETACHED_SIGNATURE 1
  183. #define PKCS7_OP_GET_DETACHED_SIGNATURE 2
  184. #define PKCS7_get_signed_attributes(si) ((si)->auth_attr)
  185. #define PKCS7_get_attributes(si) ((si)->unauth_attr)
  186. #define PKCS7_type_is_signed(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_signed)
  187. #define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
  188. #define PKCS7_type_is_enveloped(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_enveloped)
  189. #define PKCS7_type_is_signedAndEnveloped(a) \
  190. (OBJ_obj2nid((a)->type) == NID_pkcs7_signedAndEnveloped)
  191. #define PKCS7_type_is_data(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_data)
  192. #define PKCS7_type_is_digest(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
  193. #define PKCS7_type_is_encrypted(a) \
  194. (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
  195. #define PKCS7_type_is_digest(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_digest)
  196. #define PKCS7_set_detached(p,v) \
  197. PKCS7_ctrl(p,PKCS7_OP_SET_DETACHED_SIGNATURE,v,NULL)
  198. #define PKCS7_get_detached(p) \
  199. PKCS7_ctrl(p,PKCS7_OP_GET_DETACHED_SIGNATURE,0,NULL)
  200. #define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7))
  201. /* S/MIME related flags */
  202. #define PKCS7_TEXT 0x1
  203. #define PKCS7_NOCERTS 0x2
  204. #define PKCS7_NOSIGS 0x4
  205. #define PKCS7_NOCHAIN 0x8
  206. #define PKCS7_NOINTERN 0x10
  207. #define PKCS7_NOVERIFY 0x20
  208. #define PKCS7_DETACHED 0x40
  209. #define PKCS7_BINARY 0x80
  210. #define PKCS7_NOATTR 0x100
  211. #define PKCS7_NOSMIMECAP 0x200
  212. #define PKCS7_NOOLDMIMETYPE 0x400
  213. #define PKCS7_CRLFEOL 0x800
  214. #define PKCS7_STREAM 0x1000
  215. #define PKCS7_NOCRL 0x2000
  216. #define PKCS7_PARTIAL 0x4000
  217. #define PKCS7_REUSE_DIGEST 0x8000
  218. /* Flags: for compatibility with older code */
  219. #define SMIME_TEXT PKCS7_TEXT
  220. #define SMIME_NOCERTS PKCS7_NOCERTS
  221. #define SMIME_NOSIGS PKCS7_NOSIGS
  222. #define SMIME_NOCHAIN PKCS7_NOCHAIN
  223. #define SMIME_NOINTERN PKCS7_NOINTERN
  224. #define SMIME_NOVERIFY PKCS7_NOVERIFY
  225. #define SMIME_DETACHED PKCS7_DETACHED
  226. #define SMIME_BINARY PKCS7_BINARY
  227. #define SMIME_NOATTR PKCS7_NOATTR
  228. PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new(void);
  229. void PKCS7_ISSUER_AND_SERIAL_free(PKCS7_ISSUER_AND_SERIAL *a);
  230. PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL(PKCS7_ISSUER_AND_SERIAL **a, const unsigned char **in, long len);
  231. int i2d_PKCS7_ISSUER_AND_SERIAL(PKCS7_ISSUER_AND_SERIAL *a, unsigned char **out);
  232. extern const ASN1_ITEM PKCS7_ISSUER_AND_SERIAL_it;
  233. int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
  234. const EVP_MD *type, unsigned char *md, unsigned int *len);
  235. PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7);
  236. int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7);
  237. PKCS7 *PKCS7_dup(PKCS7 *p7);
  238. PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7);
  239. int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7);
  240. int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
  241. int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags);
  242. PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new(void);
  243. void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a);
  244. PKCS7_SIGNER_INFO *d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a, const unsigned char **in, long len);
  245. int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a, unsigned char **out);
  246. extern const ASN1_ITEM PKCS7_SIGNER_INFO_it;
  247. PKCS7_RECIP_INFO *PKCS7_RECIP_INFO_new(void);
  248. void PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a);
  249. PKCS7_RECIP_INFO *d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO **a, const unsigned char **in, long len);
  250. int i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a, unsigned char **out);
  251. extern const ASN1_ITEM PKCS7_RECIP_INFO_it;
  252. PKCS7_SIGNED *PKCS7_SIGNED_new(void);
  253. void PKCS7_SIGNED_free(PKCS7_SIGNED *a);
  254. PKCS7_SIGNED *d2i_PKCS7_SIGNED(PKCS7_SIGNED **a, const unsigned char **in, long len);
  255. int i2d_PKCS7_SIGNED(PKCS7_SIGNED *a, unsigned char **out);
  256. extern const ASN1_ITEM PKCS7_SIGNED_it;
  257. PKCS7_ENC_CONTENT *PKCS7_ENC_CONTENT_new(void);
  258. void PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a);
  259. PKCS7_ENC_CONTENT *d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT **a, const unsigned char **in, long len);
  260. int i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a, unsigned char **out);
  261. extern const ASN1_ITEM PKCS7_ENC_CONTENT_it;
  262. PKCS7_ENVELOPE *PKCS7_ENVELOPE_new(void);
  263. void PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a);
  264. PKCS7_ENVELOPE *d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE **a, const unsigned char **in, long len);
  265. int i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a, unsigned char **out);
  266. extern const ASN1_ITEM PKCS7_ENVELOPE_it;
  267. PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new(void);
  268. void PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a);
  269. PKCS7_SIGN_ENVELOPE *d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE **a, const unsigned char **in, long len);
  270. int i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a, unsigned char **out);
  271. extern const ASN1_ITEM PKCS7_SIGN_ENVELOPE_it;
  272. PKCS7_DIGEST *PKCS7_DIGEST_new(void);
  273. void PKCS7_DIGEST_free(PKCS7_DIGEST *a);
  274. PKCS7_DIGEST *d2i_PKCS7_DIGEST(PKCS7_DIGEST **a, const unsigned char **in, long len);
  275. int i2d_PKCS7_DIGEST(PKCS7_DIGEST *a, unsigned char **out);
  276. extern const ASN1_ITEM PKCS7_DIGEST_it;
  277. PKCS7_ENCRYPT *PKCS7_ENCRYPT_new(void);
  278. void PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a);
  279. PKCS7_ENCRYPT *d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT **a, const unsigned char **in, long len);
  280. int i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a, unsigned char **out);
  281. extern const ASN1_ITEM PKCS7_ENCRYPT_it;
  282. PKCS7 *PKCS7_new(void);
  283. void PKCS7_free(PKCS7 *a);
  284. PKCS7 *d2i_PKCS7(PKCS7 **a, const unsigned char **in, long len);
  285. int i2d_PKCS7(PKCS7 *a, unsigned char **out);
  286. extern const ASN1_ITEM PKCS7_it;
  287. extern const ASN1_ITEM PKCS7_ATTR_SIGN_it;
  288. extern const ASN1_ITEM PKCS7_ATTR_VERIFY_it;
  289. int PKCS7_print_ctx(BIO *out, PKCS7 *x, int indent, const ASN1_PCTX *pctx);
  290. long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg);
  291. int PKCS7_set_type(PKCS7 *p7, int type);
  292. int PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other);
  293. int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data);
  294. int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
  295. const EVP_MD *dgst);
  296. int PKCS7_SIGNER_INFO_sign(PKCS7_SIGNER_INFO *si);
  297. int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *p7i);
  298. int PKCS7_add_certificate(PKCS7 *p7, X509 *x509);
  299. int PKCS7_add_crl(PKCS7 *p7, X509_CRL *x509);
  300. int PKCS7_content_new(PKCS7 *p7, int nid);
  301. int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx,
  302. BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si);
  303. int PKCS7_signatureVerify(BIO *bio, PKCS7 *p7, PKCS7_SIGNER_INFO *si,
  304. X509 *x509);
  305. BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio);
  306. int PKCS7_dataFinal(PKCS7 *p7, BIO *bio);
  307. BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert);
  308. PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509,
  309. EVP_PKEY *pkey, const EVP_MD *dgst);
  310. X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si);
  311. int PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md);
  312. STACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7);
  313. PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509);
  314. void PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk,
  315. X509_ALGOR **pdig, X509_ALGOR **psig);
  316. void PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc);
  317. int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri);
  318. int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509);
  319. int PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher);
  320. int PKCS7_stream(unsigned char ***boundary, PKCS7 *p7);
  321. PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx);
  322. ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK_OF(X509_ATTRIBUTE) *sk);
  323. int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
  324. void *data);
  325. int PKCS7_add_attribute (PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
  326. void *value);
  327. ASN1_TYPE *PKCS7_get_attribute(PKCS7_SIGNER_INFO *si, int nid);
  328. ASN1_TYPE *PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO *si, int nid);
  329. int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si,
  330. STACK_OF(X509_ATTRIBUTE) *sk);
  331. int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si, STACK_OF(X509_ATTRIBUTE) *sk);
  332. PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
  333. BIO *data, int flags);
  334. PKCS7_SIGNER_INFO *PKCS7_sign_add_signer(PKCS7 *p7,
  335. X509 *signcert, EVP_PKEY *pkey, const EVP_MD *md,
  336. int flags);
  337. int PKCS7_final(PKCS7 *p7, BIO *data, int flags);
  338. int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
  339. BIO *indata, BIO *out, int flags);
  340. STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs, int flags);
  341. PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, const EVP_CIPHER *cipher,
  342. int flags);
  343. int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags);
  344. int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si,
  345. STACK_OF(X509_ALGOR) *cap);
  346. STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si);
  347. int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg);
  348. int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid);
  349. int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t);
  350. int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
  351. const unsigned char *md, int mdlen);
  352. int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags);
  353. PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont);
  354. BIO *BIO_new_PKCS7(BIO *out, PKCS7 *p7);
  355. void ERR_load_PKCS7_strings(void);
  356. /* Error codes for the PKCS7 functions. */
  357. /* Function codes. */
  358. #define PKCS7_F_B64_READ_PKCS7 120
  359. #define PKCS7_F_B64_WRITE_PKCS7 121
  360. #define PKCS7_F_DO_PKCS7_SIGNED_ATTRIB 136
  361. #define PKCS7_F_I2D_PKCS7_BIO_STREAM 140
  362. #define PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME 135
  363. #define PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP 118
  364. #define PKCS7_F_PKCS7_ADD_CERTIFICATE 100
  365. #define PKCS7_F_PKCS7_ADD_CRL 101
  366. #define PKCS7_F_PKCS7_ADD_RECIPIENT_INFO 102
  367. #define PKCS7_F_PKCS7_ADD_SIGNATURE 131
  368. #define PKCS7_F_PKCS7_ADD_SIGNER 103
  369. #define PKCS7_F_PKCS7_BIO_ADD_DIGEST 125
  370. #define PKCS7_F_PKCS7_COPY_EXISTING_DIGEST 138
  371. #define PKCS7_F_PKCS7_CTRL 104
  372. #define PKCS7_F_PKCS7_DATADECODE 112
  373. #define PKCS7_F_PKCS7_DATAFINAL 128
  374. #define PKCS7_F_PKCS7_DATAINIT 105
  375. #define PKCS7_F_PKCS7_DATASIGN 106
  376. #define PKCS7_F_PKCS7_DATAVERIFY 107
  377. #define PKCS7_F_PKCS7_DECRYPT 114
  378. #define PKCS7_F_PKCS7_DECRYPT_RINFO 133
  379. #define PKCS7_F_PKCS7_ENCODE_RINFO 132
  380. #define PKCS7_F_PKCS7_ENCRYPT 115
  381. #define PKCS7_F_PKCS7_FINAL 134
  382. #define PKCS7_F_PKCS7_FIND_DIGEST 127
  383. #define PKCS7_F_PKCS7_GET0_SIGNERS 124
  384. #define PKCS7_F_PKCS7_RECIP_INFO_SET 130
  385. #define PKCS7_F_PKCS7_SET_CIPHER 108
  386. #define PKCS7_F_PKCS7_SET_CONTENT 109
  387. #define PKCS7_F_PKCS7_SET_DIGEST 126
  388. #define PKCS7_F_PKCS7_SET_TYPE 110
  389. #define PKCS7_F_PKCS7_SIGN 116
  390. #define PKCS7_F_PKCS7_SIGNATUREVERIFY 113
  391. #define PKCS7_F_PKCS7_SIGNER_INFO_SET 129
  392. #define PKCS7_F_PKCS7_SIGNER_INFO_SIGN 139
  393. #define PKCS7_F_PKCS7_SIGN_ADD_SIGNER 137
  394. #define PKCS7_F_PKCS7_SIMPLE_SMIMECAP 119
  395. #define PKCS7_F_PKCS7_VERIFY 117
  396. #define PKCS7_F_SMIME_READ_PKCS7 122
  397. #define PKCS7_F_SMIME_TEXT 123
  398. /* Reason codes. */
  399. #define PKCS7_R_CERTIFICATE_VERIFY_ERROR 117
  400. #define PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER 144
  401. #define PKCS7_R_CIPHER_NOT_INITIALIZED 116
  402. #define PKCS7_R_CONTENT_AND_DATA_PRESENT 118
  403. #define PKCS7_R_CTRL_ERROR 152
  404. #define PKCS7_R_DECODE_ERROR 130
  405. #define PKCS7_R_DECRYPTED_KEY_IS_WRONG_LENGTH 100
  406. #define PKCS7_R_DECRYPT_ERROR 119
  407. #define PKCS7_R_DIGEST_FAILURE 101
  408. #define PKCS7_R_ENCRYPTION_CTRL_FAILURE 149
  409. #define PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE 150
  410. #define PKCS7_R_ERROR_ADDING_RECIPIENT 120
  411. #define PKCS7_R_ERROR_SETTING_CIPHER 121
  412. #define PKCS7_R_INVALID_MIME_TYPE 131
  413. #define PKCS7_R_INVALID_NULL_POINTER 143
  414. #define PKCS7_R_MIME_NO_CONTENT_TYPE 132
  415. #define PKCS7_R_MIME_PARSE_ERROR 133
  416. #define PKCS7_R_MIME_SIG_PARSE_ERROR 134
  417. #define PKCS7_R_MISSING_CERIPEND_INFO 103
  418. #define PKCS7_R_NO_CONTENT 122
  419. #define PKCS7_R_NO_CONTENT_TYPE 135
  420. #define PKCS7_R_NO_DEFAULT_DIGEST 151
  421. #define PKCS7_R_NO_MATCHING_DIGEST_TYPE_FOUND 154
  422. #define PKCS7_R_NO_MULTIPART_BODY_FAILURE 136
  423. #define PKCS7_R_NO_MULTIPART_BOUNDARY 137
  424. #define PKCS7_R_NO_RECIPIENT_MATCHES_CERTIFICATE 115
  425. #define PKCS7_R_NO_RECIPIENT_MATCHES_KEY 146
  426. #define PKCS7_R_NO_SIGNATURES_ON_DATA 123
  427. #define PKCS7_R_NO_SIGNERS 142
  428. #define PKCS7_R_NO_SIG_CONTENT_TYPE 138
  429. #define PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE 104
  430. #define PKCS7_R_PKCS7_ADD_SIGNATURE_ERROR 124
  431. #define PKCS7_R_PKCS7_ADD_SIGNER_ERROR 153
  432. #define PKCS7_R_PKCS7_DATAFINAL 126
  433. #define PKCS7_R_PKCS7_DATAFINAL_ERROR 125
  434. #define PKCS7_R_PKCS7_DATASIGN 145
  435. #define PKCS7_R_PKCS7_PARSE_ERROR 139
  436. #define PKCS7_R_PKCS7_SIG_PARSE_ERROR 140
  437. #define PKCS7_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE 127
  438. #define PKCS7_R_SIGNATURE_FAILURE 105
  439. #define PKCS7_R_SIGNER_CERTIFICATE_NOT_FOUND 128
  440. #define PKCS7_R_SIGNING_CTRL_FAILURE 147
  441. #define PKCS7_R_SIGNING_NOT_SUPPORTED_FOR_THIS_KEY_TYPE 148
  442. #define PKCS7_R_SIG_INVALID_MIME_TYPE 141
  443. #define PKCS7_R_SMIME_TEXT_ERROR 129
  444. #define PKCS7_R_UNABLE_TO_FIND_CERTIFICATE 106
  445. #define PKCS7_R_UNABLE_TO_FIND_MEM_BIO 107
  446. #define PKCS7_R_UNABLE_TO_FIND_MESSAGE_DIGEST 108
  447. #define PKCS7_R_UNKNOWN_DIGEST_TYPE 109
  448. #define PKCS7_R_UNKNOWN_OPERATION 110
  449. #define PKCS7_R_UNSUPPORTED_CIPHER_TYPE 111
  450. #define PKCS7_R_UNSUPPORTED_CONTENT_TYPE 112
  451. #define PKCS7_R_WRONG_CONTENT_TYPE 113
  452. #define PKCS7_R_WRONG_PKCS7_TYPE 114
  453. #ifdef __cplusplus
  454. }
  455. #endif
  456. #endif