1 /* evp.h
2  *
3  * Copyright (C) 2006-2021 wolfSSL Inc.
4  *
5  * This file is part of wolfSSL.
6  *
7  * wolfSSL is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * wolfSSL is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
20  */
21 
22 
23 
24 /*!
25     \file wolfssl/openssl/evp.h
26     \brief evp.h defines mini evp openssl compatibility layer
27  */
28 
29 
30 #ifndef WOLFSSL_EVP_H_
31 #define WOLFSSL_EVP_H_
32 
33 #include <wolfssl/wolfcrypt/settings.h>
34 
35 #ifdef WOLFSSL_PREFIX
36 #include "prefix_evp.h"
37 #endif
38 
39 #ifndef NO_MD4
40     #include <wolfssl/openssl/md4.h>
41 #endif
42 #ifndef NO_MD5
43     #include <wolfssl/openssl/md5.h>
44 #endif
45 #include <wolfssl/openssl/sha.h>
46 #include <wolfssl/openssl/sha3.h>
47 #include <wolfssl/openssl/ripemd.h>
48 #include <wolfssl/openssl/rsa.h>
49 #include <wolfssl/openssl/dsa.h>
50 #include <wolfssl/openssl/ec.h>
51 #include <wolfssl/openssl/dh.h>
52 #include <wolfssl/openssl/compat_types.h>
53 
54 #include <wolfssl/wolfcrypt/aes.h>
55 #include <wolfssl/wolfcrypt/des3.h>
56 #include <wolfssl/wolfcrypt/arc4.h>
57 #include <wolfssl/wolfcrypt/hmac.h>
58 #ifdef HAVE_IDEA
59     #include <wolfssl/wolfcrypt/idea.h>
60 #endif
61 #include <wolfssl/wolfcrypt/pwdbased.h>
62 
63 #if defined(WOLFSSL_BASE64_ENCODE) || defined(WOLFSSL_BASE64_DECODE)
64 #include <wolfssl/wolfcrypt/coding.h>
65 #endif
66 
67 #ifdef __cplusplus
68     extern "C" {
69 #endif
70 
71 
72 #ifndef NO_MD4
73     WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_md4(void);
74 #endif
75 #ifndef NO_MD5
76     WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_md5(void);
77 #endif
78 WOLFSSL_API void wolfSSL_EVP_set_pw_prompt(const char *);
79 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_mdc2(void);
80 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha1(void);
81 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha224(void);
82 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha256(void);
83 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha384(void);
84 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha512(void);
85 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_shake128(void);
86 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_shake256(void);
87 WOLFSSL_API const WOLFSSL_EVP_MD *wolfSSL_EVP_sha512_224(void);
88 WOLFSSL_API const WOLFSSL_EVP_MD *wolfSSL_EVP_sha512_256(void);
89 WOLFSSL_API const WOLFSSL_EVP_MD *wolfSSL_EVP_ripemd160(void);
90 
91 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_224(void);
92 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_256(void);
93 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_384(void);
94 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_512(void);
95 
96 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ecb(void);
97 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ecb(void);
98 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ecb(void);
99 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cbc(void);
100 #if !defined(NO_AES) && (defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT))
101 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cbc(void);
102 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cbc(void);
103 #endif
104 #ifndef NO_AES
105 #ifdef WOLFSSL_AES_CFB
106 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb1(void);
107 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb1(void);
108 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb1(void);
109 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb8(void);
110 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb8(void);
111 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb8(void);
112 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb128(void);
113 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb128(void);
114 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb128(void);
115 #endif
116 #ifdef WOLFSSL_AES_OFB
117 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ofb(void);
118 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ofb(void);
119 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ofb(void);
120 #endif
121 #ifdef WOLFSSL_AES_XTS
122 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_xts(void);
123 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_xts(void);
124 #endif
125 #endif /* NO_AES */
126 #if !defined(NO_AES) && defined(HAVE_AESGCM)
127 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_gcm(void);
128 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_gcm(void);
129 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_gcm(void);
130 #endif
131 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ctr(void);
132 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ctr(void);
133 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ctr(void);
134 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ecb(void);
135 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_ecb(void);
136 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_cbc(void);
137 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_cbc(void);
138 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc4(void);
139 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_idea_cbc(void);
140 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_enc_null(void);
141 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc2_cbc(void);
142 
143 
144 typedef union {
145     #ifndef NO_MD4
146         WOLFSSL_MD4_CTX    md4;
147     #endif
148     #ifndef NO_MD5
149         WOLFSSL_MD5_CTX    md5;
150     #endif
151     WOLFSSL_SHA_CTX    sha;
152     #ifdef WOLFSSL_SHA224
153         WOLFSSL_SHA224_CTX sha224;
154     #endif
155     WOLFSSL_SHA256_CTX sha256;
156     #ifdef WOLFSSL_SHA384
157         WOLFSSL_SHA384_CTX sha384;
158     #endif
159     #ifdef WOLFSSL_SHA512
160         WOLFSSL_SHA512_CTX sha512;
161     #endif
162     #ifdef WOLFSSL_RIPEMD
163         WOLFSSL_RIPEMD_CTX ripemd;
164     #endif
165     #ifndef WOLFSSL_NOSHA3_224
166         WOLFSSL_SHA3_224_CTX sha3_224;
167     #endif
168     #ifndef WOLFSSL_NOSHA3_256
169         WOLFSSL_SHA3_256_CTX sha3_256;
170     #endif
171         WOLFSSL_SHA3_384_CTX sha3_384;
172     #ifndef WOLFSSL_NOSHA3_512
173         WOLFSSL_SHA3_512_CTX sha3_512;
174     #endif
175 } WOLFSSL_Hasher;
176 
177 
178 struct WOLFSSL_EVP_MD_CTX {
179     union {
180         WOLFSSL_Hasher digest;
181     #ifndef NO_HMAC
182         Hmac hmac;
183     #endif
184     } hash;
185     enum wc_HashType macType;
186     WOLFSSL_EVP_PKEY_CTX *pctx;
187 #ifndef NO_HMAC
188     unsigned int isHMAC;
189 #endif
190 };
191 
192 
193 typedef union {
194 #ifndef NO_AES
195     Aes  aes;
196 #ifdef WOLFSSL_AES_XTS
197     XtsAes xts;
198 #endif
199 #endif
200 #ifndef NO_DES3
201     Des  des;
202     Des3 des3;
203 #endif
204     Arc4 arc4;
205 #ifdef HAVE_IDEA
206     Idea idea;
207 #endif
208 #ifdef WOLFSSL_QT
209     int (*ctrl) (WOLFSSL_EVP_CIPHER_CTX *, int type, int arg, void *ptr);
210 #endif
211 } WOLFSSL_Cipher;
212 
213 
214 enum {
215     AES_128_CBC_TYPE  = 1,
216     AES_192_CBC_TYPE  = 2,
217     AES_256_CBC_TYPE  = 3,
218     AES_128_CTR_TYPE  = 4,
219     AES_192_CTR_TYPE  = 5,
220     AES_256_CTR_TYPE  = 6,
221     AES_128_ECB_TYPE  = 7,
222     AES_192_ECB_TYPE  = 8,
223     AES_256_ECB_TYPE  = 9,
224     DES_CBC_TYPE      = 10,
225     DES_ECB_TYPE      = 11,
226     DES_EDE3_CBC_TYPE = 12,
227     DES_EDE3_ECB_TYPE = 13,
228     ARC4_TYPE         = 14,
229     NULL_CIPHER_TYPE  = 15,
230     EVP_PKEY_RSA      = 16,
231     EVP_PKEY_DSA      = 17,
232     EVP_PKEY_EC       = 18,
233 #ifdef HAVE_IDEA
234     IDEA_CBC_TYPE     = 19,
235 #endif
236     AES_128_GCM_TYPE  = 21,
237     AES_192_GCM_TYPE  = 22,
238     AES_256_GCM_TYPE  = 23,
239     NID_sha1          = 64,
240     NID_sha224        = 675,
241     NID_md2           = 77,
242     NID_md4           = 257,
243     NID_md5           =  40,
244     NID_hmac          = 855,
245     NID_cmac          = 894,
246     NID_dhKeyAgreement= 28,
247     NID_rc4           = 5,
248     EVP_PKEY_DH       = NID_dhKeyAgreement,
249     EVP_PKEY_HMAC     = NID_hmac,
250     EVP_PKEY_FALCON   = 300, /* Randomly picked value. */
251     AES_128_CFB1_TYPE = 24,
252     AES_192_CFB1_TYPE = 25,
253     AES_256_CFB1_TYPE = 26,
254     AES_128_CFB8_TYPE = 27,
255     AES_192_CFB8_TYPE = 28,
256     AES_256_CFB8_TYPE = 29,
257     AES_128_CFB128_TYPE = 30,
258     AES_192_CFB128_TYPE = 31,
259     AES_256_CFB128_TYPE = 32,
260     AES_128_OFB_TYPE = 33,
261     AES_192_OFB_TYPE = 34,
262     AES_256_OFB_TYPE = 35,
263     AES_128_XTS_TYPE = 36,
264     AES_256_XTS_TYPE = 37
265 };
266 
267 enum {
268     NID_md5WithRSA    = 104,
269     NID_md2WithRSAEncryption = 9,
270     NID_md5WithRSAEncryption = 99,
271     NID_dsaWithSHA1   = 113,
272     NID_dsaWithSHA1_2 = 70,
273     NID_sha1WithRSA   = 115,
274     NID_sha1WithRSAEncryption = 65,
275     NID_sha224WithRSAEncryption = 671,
276     NID_sha256WithRSAEncryption = 668,
277     NID_sha384WithRSAEncryption = 669,
278     NID_sha512WithRSAEncryption = 670,
279     NID_RSA_SHA3_224 = 1116,
280     NID_RSA_SHA3_256 = 1117,
281     NID_RSA_SHA3_384 = 1118,
282     NID_RSA_SHA3_512 = 1119,
283     NID_ecdsa_with_SHA1 = 416,
284     NID_ecdsa_with_SHA224 = 793,
285     NID_ecdsa_with_SHA256 = 794,
286     NID_ecdsa_with_SHA384 = 795,
287     NID_ecdsa_with_SHA512 = 796,
288     NID_ecdsa_with_SHA3_224 = 1112,
289     NID_ecdsa_with_SHA3_256 = 1113,
290     NID_ecdsa_with_SHA3_384 = 1114,
291     NID_ecdsa_with_SHA3_512 = 1115,
292     NID_dsa_with_SHA224 = 802,
293     NID_dsa_with_SHA256 = 803,
294     NID_sha3_224        = 1096,
295     NID_sha3_256        = 1097,
296     NID_sha3_384        = 1098,
297     NID_sha3_512        = 1099,
298     NID_blake2b512      = 1056,
299     NID_blake2s256      = 1057,
300     NID_shake128        = 1100,
301     NID_shake256        = 1101,
302 };
303 
304 enum {
305     NID_aes_128_cbc = 419,
306     NID_aes_192_cbc = 423,
307     NID_aes_256_cbc = 427,
308     NID_aes_128_ccm = 896,
309     NID_aes_256_ccm = 902,
310     NID_aes_128_gcm = 895,
311     NID_aes_192_gcm = 898,
312     NID_aes_256_gcm = 901,
313     NID_aes_128_ctr = 904,
314     NID_aes_192_ctr = 905,
315     NID_aes_256_ctr = 906,
316     NID_aes_128_ecb = 418,
317     NID_aes_192_ecb = 422,
318     NID_aes_256_ecb = 426,
319     NID_des_cbc     =  31,
320     NID_des_ecb     =  29,
321     NID_des_ede3_cbc=  44,
322     NID_des_ede3_ecb=  33,
323     NID_idea_cbc    =  34,
324     NID_aes_128_cfb1= 650,
325     NID_aes_192_cfb1= 651,
326     NID_aes_256_cfb1= 652,
327     NID_aes_128_cfb8= 653,
328     NID_aes_192_cfb8= 654,
329     NID_aes_256_cfb8= 655,
330     NID_aes_128_cfb128 = 421,
331     NID_aes_192_cfb128 = 425,
332     NID_aes_256_cfb128 = 429,
333     NID_aes_128_ofb = 420,
334     NID_aes_192_ofb = 424,
335     NID_aes_256_ofb = 428,
336     NID_aes_128_xts = 913,
337     NID_aes_256_xts = 914,
338     NID_camellia_128_cbc = 751,
339     NID_camellia_256_cbc = 753,
340     NID_chacha20_poly1305 = 1018
341 };
342 
343 enum {
344     /* key exchange */
345     NID_kx_rsa    = 1037,
346     NID_kx_ecdhe  = 1038,
347     NID_kx_dhe    = 1039,
348     NID_kx_ecdhe_psk= 1040,
349     NID_kx_dhe_psk  = 1041,
350     NID_kx_rsa_psk= 1042,
351     NID_kx_psk    = 1043,
352     NID_kx_srp    = 1044,
353     NID_kx_gost   = 1045,
354     NID_kx_any    = 1063,
355 
356     /* server authentication */
357     NID_auth_rsa = 1046,
358     NID_auth_ecdsa = 1047,
359     NID_auth_psk = 1048,
360     NID_auth_dss = 1049,
361     NID_auth_srp = 1052,
362     NID_auth_null = 1054,
363     NID_auth_any = 1055
364 
365 };
366 
367 #define NID_X9_62_id_ecPublicKey EVP_PKEY_EC
368 #define NID_dhKeyAgreement       EVP_PKEY_DH
369 #define NID_rsaEncryption        EVP_PKEY_RSA
370 #define NID_dsa                  EVP_PKEY_DSA
371 
372 #define WOLFSSL_EVP_BUF_SIZE 16
373 struct WOLFSSL_EVP_CIPHER_CTX {
374     int            keyLen;         /* user may set for variable */
375     int            block_size;
376     unsigned long  flags;
377     unsigned char  enc;            /* if encrypt side, then true */
378     unsigned char  cipherType;
379 #ifndef NO_AES
380     /* working iv pointer into cipher */
381     ALIGN16 unsigned char  iv[AES_BLOCK_SIZE];
382 #elif !defined(NO_DES3)
383     /* working iv pointer into cipher */
384     ALIGN16 unsigned char  iv[DES_BLOCK_SIZE];
385 #elif defined(HAVE_IDEA)
386     /* working iv pointer into cipher */
387     ALIGN16 unsigned char  iv[IDEA_BLOCK_SIZE];
388 #endif
389     WOLFSSL_Cipher  cipher;
390     ALIGN16 byte buf[WOLFSSL_EVP_BUF_SIZE];
391     int  bufUsed;
392     ALIGN16 byte lastBlock[WOLFSSL_EVP_BUF_SIZE];
393     int  lastUsed;
394 #if !defined(NO_AES) || !defined(NO_DES3) || defined(HAVE_IDEA) || \
395     defined(HAVE_AESGCM) || defined (WOLFSSL_AES_XTS)
396 #define HAVE_WOLFSSL_EVP_CIPHER_CTX_IV
397     int    ivSz;
398 #ifdef HAVE_AESGCM
399     byte*   gcmBuffer;
400     int     gcmBufferLen;
401     ALIGN16 unsigned char authTag[AES_BLOCK_SIZE];
402     int     authTagSz;
403     byte*   gcmAuthIn;
404     int     gcmAuthInSz;
405 #endif
406 #endif
407 };
408 
409 struct WOLFSSL_EVP_PKEY_CTX {
410     WOLFSSL_EVP_PKEY *pkey;
411     WOLFSSL_EVP_PKEY *peerKey;
412     int op; /* operation */
413     int padding;
414     int nbits;
415 #ifdef HAVE_ECC
416     int curveNID;
417 #endif
418 };
419 
420 struct WOLFSSL_ASN1_PCTX {
421     int dummy;
422 };
423 #if defined(WOLFSSL_BASE64_ENCODE) || defined(WOLFSSL_BASE64_DECODE)
424 
425 #define   BASE64_ENCODE_BLOCK_SIZE  48
426 #define   BASE64_ENCODE_RESULT_BLOCK_SIZE 64
427 #define   BASE64_DECODE_BLOCK_SIZE  4
428 
429 struct WOLFSSL_EVP_ENCODE_CTX {
430     void* heap;
431     int   remaining;     /* num of bytes in data[] */
432     byte  data[BASE64_ENCODE_BLOCK_SIZE];/* storage for unprocessed raw data */
433 };
434 typedef struct WOLFSSL_EVP_ENCODE_CTX WOLFSSL_EVP_ENCODE_CTX;
435 
436 WOLFSSL_API struct WOLFSSL_EVP_ENCODE_CTX* wolfSSL_EVP_ENCODE_CTX_new(void);
437 WOLFSSL_API void wolfSSL_EVP_ENCODE_CTX_free(WOLFSSL_EVP_ENCODE_CTX* ctx);
438 #endif /* WOLFSSL_BASE64_ENCODE || WOLFSSL_BASE64_DECODE */
439 
440 #if defined(WOLFSSL_BASE64_ENCODE)
441 WOLFSSL_API void wolfSSL_EVP_EncodeInit(WOLFSSL_EVP_ENCODE_CTX* ctx);
442 WOLFSSL_API int  wolfSSL_EVP_EncodeUpdate(WOLFSSL_EVP_ENCODE_CTX* ctx,
443                  unsigned char*out, int *outl, const unsigned char*in, int inl);
444 WOLFSSL_API void wolfSSL_EVP_EncodeFinal(WOLFSSL_EVP_ENCODE_CTX* ctx,
445                  unsigned char*out, int *outl);
446 #endif /* WOLFSSL_BASE64_ENCODE */
447 
448 #if defined(WOLFSSL_BASE64_DECODE)
449 WOLFSSL_API void wolfSSL_EVP_DecodeInit(WOLFSSL_EVP_ENCODE_CTX* ctx);
450 WOLFSSL_API int  wolfSSL_EVP_DecodeUpdate(WOLFSSL_EVP_ENCODE_CTX* ctx,
451                 unsigned char*out, int *outl, const unsigned char*in, int inl);
452 WOLFSSL_API int wolfSSL_EVP_DecodeFinal(WOLFSSL_EVP_ENCODE_CTX* ctx,
453                 unsigned char*out, int *outl);
454 #endif /* WOLFSSL_BASE64_DECODE */
455 
456 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_blake2b512(void);
457 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_blake2s256(void);
458 
459 #define EVP_PKEY_OP_SIGN    (1 << 3)
460 #define EVP_PKEY_OP_ENCRYPT (1 << 6)
461 #define EVP_PKEY_OP_DECRYPT (1 << 7)
462 #define EVP_PKEY_OP_DERIVE  (1 << 8)
463 
464 #define EVP_PKEY_PRINT_INDENT_MAX    128
465 
466 WOLFSSL_API void wolfSSL_EVP_init(void);
467 WOLFSSL_API int  wolfSSL_EVP_MD_size(const WOLFSSL_EVP_MD* );
468 WOLFSSL_API int  wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD*);
469 WOLFSSL_API int  wolfSSL_EVP_MD_block_size(const WOLFSSL_EVP_MD*);
470 WOLFSSL_API int  wolfSSL_EVP_MD_pkey_type(const WOLFSSL_EVP_MD*);
471 
472 WOLFSSL_API WOLFSSL_EVP_MD_CTX *wolfSSL_EVP_MD_CTX_new (void);
473 WOLFSSL_API void                wolfSSL_EVP_MD_CTX_free(WOLFSSL_EVP_MD_CTX* ctx);
474 WOLFSSL_API void wolfSSL_EVP_MD_CTX_init(WOLFSSL_EVP_MD_CTX* ctx);
475 WOLFSSL_API int  wolfSSL_EVP_MD_CTX_cleanup(WOLFSSL_EVP_MD_CTX* ctx);
476 WOLFSSL_API int  wolfSSL_EVP_MD_CTX_copy(WOLFSSL_EVP_MD_CTX *out, const WOLFSSL_EVP_MD_CTX *in);
477 WOLFSSL_API int  wolfSSL_EVP_MD_CTX_copy_ex(WOLFSSL_EVP_MD_CTX *out, const WOLFSSL_EVP_MD_CTX *in);
478 WOLFSSL_API int  wolfSSL_EVP_MD_CTX_type(const WOLFSSL_EVP_MD_CTX *ctx);
479 WOLFSSL_API int  wolfSSL_EVP_MD_CTX_size(const WOLFSSL_EVP_MD_CTX *ctx);
480 WOLFSSL_API int  wolfSSL_EVP_MD_CTX_block_size(const WOLFSSL_EVP_MD_CTX *ctx);
481 WOLFSSL_API const WOLFSSL_EVP_MD *wolfSSL_EVP_MD_CTX_md(const WOLFSSL_EVP_MD_CTX *ctx);
482 WOLFSSL_API const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbyname(const char *name);
483 WOLFSSL_API const WOLFSSL_EVP_MD     *wolfSSL_EVP_get_digestbyname(const char *name);
484 WOLFSSL_API int wolfSSL_EVP_CIPHER_nid(const WOLFSSL_EVP_CIPHER *cipher);
485 
486 WOLFSSL_API int wolfSSL_EVP_DigestInit(WOLFSSL_EVP_MD_CTX* ctx,
487                                      const WOLFSSL_EVP_MD* type);
488 WOLFSSL_API int wolfSSL_EVP_DigestInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
489                                      const WOLFSSL_EVP_MD* type,
490                                      WOLFSSL_ENGINE *impl);
491 WOLFSSL_API int wolfSSL_EVP_DigestUpdate(WOLFSSL_EVP_MD_CTX* ctx, const void* data,
492                                        size_t sz);
493 WOLFSSL_API int wolfSSL_EVP_DigestFinal(WOLFSSL_EVP_MD_CTX* ctx, unsigned char* md,
494                                       unsigned int* s);
495 WOLFSSL_API int wolfSSL_EVP_DigestFinal_ex(WOLFSSL_EVP_MD_CTX* ctx,
496                                             unsigned char* md, unsigned int* s);
497 
498 WOLFSSL_API int wolfSSL_EVP_DigestSignInit(WOLFSSL_EVP_MD_CTX *ctx,
499                                            WOLFSSL_EVP_PKEY_CTX **pctx,
500                                            const WOLFSSL_EVP_MD *type,
501                                            WOLFSSL_ENGINE *e,
502                                            WOLFSSL_EVP_PKEY *pkey);
503 WOLFSSL_API int wolfSSL_EVP_DigestSignUpdate(WOLFSSL_EVP_MD_CTX *ctx,
504                                              const void *d, unsigned int cnt);
505 WOLFSSL_API int wolfSSL_EVP_DigestSignFinal(WOLFSSL_EVP_MD_CTX *ctx,
506                                             unsigned char *sig, size_t *siglen);
507 
508 WOLFSSL_API int wolfSSL_EVP_DigestVerifyInit(WOLFSSL_EVP_MD_CTX *ctx,
509                                              WOLFSSL_EVP_PKEY_CTX **pctx,
510                                              const WOLFSSL_EVP_MD *type,
511                                              WOLFSSL_ENGINE *e,
512                                              WOLFSSL_EVP_PKEY *pkey);
513 WOLFSSL_API int wolfSSL_EVP_DigestVerifyUpdate(WOLFSSL_EVP_MD_CTX *ctx,
514                                                const void *d, size_t cnt);
515 WOLFSSL_API int wolfSSL_EVP_DigestVerifyFinal(WOLFSSL_EVP_MD_CTX *ctx,
516                                               const unsigned char *sig,
517                                               size_t siglen);
518 WOLFSSL_API int wolfSSL_EVP_Digest(const unsigned char* in, int inSz, unsigned char* out,
519                               unsigned int* outSz, const WOLFSSL_EVP_MD* evp,
520                               WOLFSSL_ENGINE* eng);
521 
522 
523 WOLFSSL_API int wolfSSL_EVP_BytesToKey(const WOLFSSL_EVP_CIPHER*,
524                               const WOLFSSL_EVP_MD*, const unsigned char*,
525                               const unsigned char*, int, int, unsigned char*,
526                               unsigned char*);
527 
528 WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_init(WOLFSSL_EVP_CIPHER_CTX* ctx);
529 WOLFSSL_API int  wolfSSL_EVP_CIPHER_CTX_cleanup(WOLFSSL_EVP_CIPHER_CTX* ctx);
530 WOLFSSL_API int  wolfSSL_EVP_CIPHER_CTX_ctrl(WOLFSSL_EVP_CIPHER_CTX *ctx, \
531                                              int type, int arg, void *ptr);
532 WOLFSSL_API int  wolfSSL_EVP_CIPHER_CTX_iv_length(const WOLFSSL_EVP_CIPHER_CTX*);
533 WOLFSSL_API int  wolfSSL_EVP_CIPHER_iv_length(const WOLFSSL_EVP_CIPHER*);
534 WOLFSSL_API int wolfSSL_EVP_Cipher_key_length(const WOLFSSL_EVP_CIPHER* c);
535 
536 
537 WOLFSSL_API int  wolfSSL_EVP_CipherInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
538                                     const WOLFSSL_EVP_CIPHER* type,
539                                     const unsigned char* key,
540                                     const unsigned char* iv,
541                                     int enc);
542 WOLFSSL_API int  wolfSSL_EVP_CipherInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
543                                     const WOLFSSL_EVP_CIPHER* type,
544                                     WOLFSSL_ENGINE *impl,
545                                     const unsigned char* key,
546                                     const unsigned char* iv,
547                                     int enc);
548 WOLFSSL_API int  wolfSSL_EVP_EncryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
549                                     const WOLFSSL_EVP_CIPHER* type,
550                                     const unsigned char* key,
551                                     const unsigned char* iv);
552 WOLFSSL_API int  wolfSSL_EVP_EncryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
553                                     const WOLFSSL_EVP_CIPHER* type,
554                                     WOLFSSL_ENGINE *impl,
555                                     const unsigned char* key,
556                                     const unsigned char* iv);
557 WOLFSSL_API int  wolfSSL_EVP_DecryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
558                                     const WOLFSSL_EVP_CIPHER* type,
559                                     const unsigned char* key,
560                                     const unsigned char* iv);
561 WOLFSSL_API int  wolfSSL_EVP_DecryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
562                                     const WOLFSSL_EVP_CIPHER* type,
563                                     WOLFSSL_ENGINE *impl,
564                                     const unsigned char* key,
565                                     const unsigned char* iv);
566 WOLFSSL_API int wolfSSL_EVP_CipherUpdate(WOLFSSL_EVP_CIPHER_CTX *ctx,
567                                    unsigned char *out, int *outl,
568                                    const unsigned char *in, int inl);
569 WOLFSSL_API int  wolfSSL_EVP_CipherFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
570                                    unsigned char *out, int *outl);
571 WOLFSSL_API int  wolfSSL_EVP_CipherFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
572                                    unsigned char *out, int *outl, int enc);
573 WOLFSSL_API int  wolfSSL_EVP_EncryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
574                                    unsigned char *out, int *outl);
575 WOLFSSL_API int  wolfSSL_EVP_EncryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
576                                    unsigned char *out, int *outl);
577 WOLFSSL_API int  wolfSSL_EVP_DecryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
578                                    unsigned char *out, int *outl);
579 WOLFSSL_API int  wolfSSL_EVP_DecryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
580                                    unsigned char *out, int *outl);
581 WOLFSSL_API int  wolfSSL_EVP_DecryptFinal_legacy(WOLFSSL_EVP_CIPHER_CTX *ctx,
582                                    unsigned char *out, int *outl);
583 
584 WOLFSSL_API WOLFSSL_EVP_CIPHER_CTX *wolfSSL_EVP_CIPHER_CTX_new(void);
585 WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_free(WOLFSSL_EVP_CIPHER_CTX *ctx);
586 WOLFSSL_API int  wolfSSL_EVP_CIPHER_CTX_reset(WOLFSSL_EVP_CIPHER_CTX *ctx);
587 WOLFSSL_API int  wolfSSL_EVP_CIPHER_CTX_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx);
588 WOLFSSL_API int  wolfSSL_EVP_CIPHER_CTX_set_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx,
589                                                      int keylen);
590 WOLFSSL_API int  wolfSSL_EVP_CIPHER_CTX_set_iv_length(WOLFSSL_EVP_CIPHER_CTX* ctx,
591                                                      int ivLen);
592 WOLFSSL_API int  wolfSSL_EVP_CIPHER_CTX_set_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* iv,
593                                                      int ivLen);
594 WOLFSSL_API int  wolfSSL_EVP_CIPHER_CTX_get_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* iv,
595                                                      int ivLen);
596 WOLFSSL_API int  wolfSSL_EVP_Cipher(WOLFSSL_EVP_CIPHER_CTX* ctx,
597                           unsigned char* dst, unsigned char* src,
598                           unsigned int len);
599 
600 WOLFSSL_API const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_get_cipherbynid(int);
601 WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_get_digestbynid(int);
602 WOLFSSL_API const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_CIPHER_CTX_cipher(const WOLFSSL_EVP_CIPHER_CTX *ctx);
603 
604 WOLFSSL_API int wolfSSL_EVP_PKEY_assign_RSA(WOLFSSL_EVP_PKEY* pkey,
605                                             WOLFSSL_RSA* key);
606 WOLFSSL_API int wolfSSL_EVP_PKEY_assign_EC_KEY(WOLFSSL_EVP_PKEY* pkey,
607                                                WOLFSSL_EC_KEY* key);
608 WOLFSSL_API int wolfSSL_EVP_PKEY_assign_DSA(EVP_PKEY* pkey, WOLFSSL_DSA* key);
609 WOLFSSL_API int wolfSSL_EVP_PKEY_assign_DH(EVP_PKEY* pkey, WOLFSSL_DH* key);
610 WOLFSSL_API WOLFSSL_RSA* wolfSSL_EVP_PKEY_get0_RSA(struct WOLFSSL_EVP_PKEY *pkey);
611 WOLFSSL_API WOLFSSL_DSA* wolfSSL_EVP_PKEY_get0_DSA(struct WOLFSSL_EVP_PKEY *pkey);
612 WOLFSSL_API WOLFSSL_RSA* wolfSSL_EVP_PKEY_get1_RSA(WOLFSSL_EVP_PKEY*);
613 WOLFSSL_API WOLFSSL_DSA* wolfSSL_EVP_PKEY_get1_DSA(WOLFSSL_EVP_PKEY*);
614 WOLFSSL_API WOLFSSL_EC_KEY *wolfSSL_EVP_PKEY_get0_EC_KEY(WOLFSSL_EVP_PKEY *pkey);
615 WOLFSSL_API WOLFSSL_EC_KEY *wolfSSL_EVP_PKEY_get1_EC_KEY(WOLFSSL_EVP_PKEY *key);
616 WOLFSSL_API WOLFSSL_DH* wolfSSL_EVP_PKEY_get0_DH(WOLFSSL_EVP_PKEY* key);
617 WOLFSSL_API WOLFSSL_DH* wolfSSL_EVP_PKEY_get1_DH(WOLFSSL_EVP_PKEY* key);
618 WOLFSSL_API int wolfSSL_EVP_PKEY_set1_RSA(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_RSA *key);
619 WOLFSSL_API int wolfSSL_EVP_PKEY_set1_DSA(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_DSA *key);
620 WOLFSSL_API int wolfSSL_EVP_PKEY_set1_DH(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_DH *key);
621 WOLFSSL_API int wolfSSL_EVP_PKEY_set1_EC_KEY(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_EC_KEY *key);
622 WOLFSSL_API int wolfSSL_EVP_PKEY_assign(WOLFSSL_EVP_PKEY *pkey, int type, void *key);
623 
624 WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new_mac_key(int type, ENGINE* e,
625                                           const unsigned char* key, int keylen);
626 WOLFSSL_API const unsigned char* wolfSSL_EVP_PKEY_get0_hmac(const WOLFSSL_EVP_PKEY* pkey,
627         size_t* len);
628 WOLFSSL_API int wolfSSL_EVP_PKEY_sign_init(WOLFSSL_EVP_PKEY_CTX *ctx);
629 WOLFSSL_API int wolfSSL_EVP_PKEY_sign(WOLFSSL_EVP_PKEY_CTX *ctx,
630   unsigned char *sig, size_t *siglen, const unsigned char *tbs, size_t tbslen);
631 WOLFSSL_API int wolfSSL_EVP_PKEY_paramgen_init(WOLFSSL_EVP_PKEY_CTX *ctx);
632 WOLFSSL_API int wolfSSL_EVP_PKEY_CTX_set_ec_paramgen_curve_nid(WOLFSSL_EVP_PKEY_CTX *ctx,
633         int nid);
634 WOLFSSL_API int EVP_PKEY_CTX_set_ec_param_enc(WOLFSSL_EVP_PKEY_CTX *ctx,
635         int flag);
636 WOLFSSL_API int wolfSSL_EVP_PKEY_keygen_init(WOLFSSL_EVP_PKEY_CTX *ctx);
637 WOLFSSL_API int wolfSSL_EVP_PKEY_keygen(WOLFSSL_EVP_PKEY_CTX *ctx,
638   WOLFSSL_EVP_PKEY **ppkey);
639 WOLFSSL_API int wolfSSL_EVP_PKEY_bits(const WOLFSSL_EVP_PKEY *pkey);
640 #if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L
641 WOLFSSL_API void wolfSSL_EVP_PKEY_CTX_free(WOLFSSL_EVP_PKEY_CTX *ctx);
642 #else
643 WOLFSSL_API int wolfSSL_EVP_PKEY_CTX_free(WOLFSSL_EVP_PKEY_CTX *ctx);
644 #endif
645 WOLFSSL_API WOLFSSL_EVP_PKEY_CTX *wolfSSL_EVP_PKEY_CTX_new(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_ENGINE *e);
646 WOLFSSL_API int wolfSSL_EVP_PKEY_CTX_set_rsa_padding(WOLFSSL_EVP_PKEY_CTX *ctx, int padding);
647 WOLFSSL_API WOLFSSL_EVP_PKEY_CTX *wolfSSL_EVP_PKEY_CTX_new_id(int id, WOLFSSL_ENGINE *e);
648 WOLFSSL_API int wolfSSL_EVP_PKEY_CTX_set_rsa_keygen_bits(WOLFSSL_EVP_PKEY_CTX *ctx, int bits);
649 
650 WOLFSSL_API int wolfSSL_EVP_PKEY_derive_init(WOLFSSL_EVP_PKEY_CTX *ctx);
651 WOLFSSL_API int wolfSSL_EVP_PKEY_derive_set_peer(WOLFSSL_EVP_PKEY_CTX *ctx, WOLFSSL_EVP_PKEY *peer);
652 WOLFSSL_API int wolfSSL_EVP_PKEY_derive(WOLFSSL_EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
653 
654 WOLFSSL_API int wolfSSL_EVP_PKEY_CTX_ctrl_str(WOLFSSL_EVP_PKEY_CTX *ctx,
655                           const char *name, const char *value);
656 
657 WOLFSSL_API int wolfSSL_EVP_PKEY_decrypt(WOLFSSL_EVP_PKEY_CTX *ctx,
658                      unsigned char *out, size_t *outlen,
659                      const unsigned char *in, size_t inlen);
660 WOLFSSL_API int wolfSSL_EVP_PKEY_decrypt_init(WOLFSSL_EVP_PKEY_CTX *ctx);
661 WOLFSSL_API int wolfSSL_EVP_PKEY_encrypt(WOLFSSL_EVP_PKEY_CTX *ctx,
662                      unsigned char *out, size_t *outlen,
663                      const unsigned char *in, size_t inlen);
664 WOLFSSL_API int wolfSSL_EVP_PKEY_encrypt_init(WOLFSSL_EVP_PKEY_CTX *ctx);
665 WOLFSSL_API WOLFSSL_EVP_PKEY *wolfSSL_EVP_PKEY_new(void);
666 WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new_ex(void* heap);
667 WOLFSSL_API void wolfSSL_EVP_PKEY_free(WOLFSSL_EVP_PKEY*);
668 WOLFSSL_API int wolfSSL_EVP_PKEY_size(WOLFSSL_EVP_PKEY *pkey);
669 WOLFSSL_API int wolfSSL_EVP_PKEY_copy_parameters(WOLFSSL_EVP_PKEY *to, const WOLFSSL_EVP_PKEY *from);
670 WOLFSSL_API int wolfSSL_EVP_PKEY_missing_parameters(WOLFSSL_EVP_PKEY *pkey);
671 WOLFSSL_API int wolfSSL_EVP_PKEY_cmp(const WOLFSSL_EVP_PKEY *a, const WOLFSSL_EVP_PKEY *b);
672 WOLFSSL_API int wolfSSL_EVP_PKEY_type(int type);
673 WOLFSSL_API int wolfSSL_EVP_PKEY_id(const WOLFSSL_EVP_PKEY *pkey);
674 WOLFSSL_API int wolfSSL_EVP_PKEY_base_id(const WOLFSSL_EVP_PKEY *pkey);
675 WOLFSSL_API int wolfSSL_EVP_PKEY_get_default_digest_nid(WOLFSSL_EVP_PKEY *pkey, int *pnid);
676 WOLFSSL_API WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKCS82PKEY(const WOLFSSL_PKCS8_PRIV_KEY_INFO* p8);
677 WOLFSSL_API WOLFSSL_PKCS8_PRIV_KEY_INFO* wolfSSL_EVP_PKEY2PKCS8(const WOLFSSL_EVP_PKEY* pkey);
678 
679 WOLFSSL_API int wolfSSL_EVP_SignFinal(WOLFSSL_EVP_MD_CTX *ctx, unsigned char *sigret,
680                   unsigned int *siglen, WOLFSSL_EVP_PKEY *pkey);
681 WOLFSSL_API int wolfSSL_EVP_SignInit(WOLFSSL_EVP_MD_CTX *ctx, const WOLFSSL_EVP_MD *type);
682 WOLFSSL_API int wolfSSL_EVP_SignInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
683                                      const WOLFSSL_EVP_MD* type,
684                                      WOLFSSL_ENGINE *impl);
685 WOLFSSL_API int wolfSSL_EVP_SignUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *data, size_t len);
686 WOLFSSL_API int wolfSSL_EVP_VerifyFinal(WOLFSSL_EVP_MD_CTX *ctx,
687         const unsigned char* sig, unsigned int sig_len, WOLFSSL_EVP_PKEY *pkey);
688 WOLFSSL_API int wolfSSL_EVP_VerifyInit(WOLFSSL_EVP_MD_CTX *ctx, const WOLFSSL_EVP_MD *type);
689 WOLFSSL_API int wolfSSL_EVP_VerifyUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *data, size_t len);
690 
691 
692 /* these next ones don't need real OpenSSL type, for OpenSSH compat only */
693 WOLFSSL_API void* wolfSSL_EVP_X_STATE(const WOLFSSL_EVP_CIPHER_CTX* ctx);
694 WOLFSSL_API int   wolfSSL_EVP_X_STATE_LEN(const WOLFSSL_EVP_CIPHER_CTX* ctx);
695 
696 WOLFSSL_API void  wolfSSL_3des_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, int doset,
697                                 unsigned char* iv, int len);
698 WOLFSSL_API void  wolfSSL_aes_ctr_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, int doset,
699                                 unsigned char* iv, int len);
700 
701 WOLFSSL_API int  wolfSSL_StoreExternalIV(WOLFSSL_EVP_CIPHER_CTX* ctx);
702 WOLFSSL_API int  wolfSSL_SetInternalIV(WOLFSSL_EVP_CIPHER_CTX* ctx);
703 
704 WOLFSSL_API int wolfSSL_EVP_CIPHER_CTX_block_size(const WOLFSSL_EVP_CIPHER_CTX *ctx);
705 WOLFSSL_API int wolfSSL_EVP_CIPHER_block_size(const WOLFSSL_EVP_CIPHER *cipher);
706 WOLFSSL_API unsigned long WOLFSSL_EVP_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher);
707 WOLFSSL_API unsigned long WOLFSSL_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher);
708 WOLFSSL_API unsigned long wolfSSL_EVP_CIPHER_flags(const WOLFSSL_EVP_CIPHER *cipher);
709 WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_set_flags(WOLFSSL_EVP_CIPHER_CTX *ctx, int flags);
710 WOLFSSL_API void wolfSSL_EVP_CIPHER_CTX_clear_flags(WOLFSSL_EVP_CIPHER_CTX *ctx, int flags);
711 WOLFSSL_API unsigned long wolfSSL_EVP_CIPHER_CTX_mode(const WOLFSSL_EVP_CIPHER_CTX *ctx);
712 WOLFSSL_API int  wolfSSL_EVP_CIPHER_CTX_set_padding(WOLFSSL_EVP_CIPHER_CTX *c, int pad);
713 WOLFSSL_API int  wolfSSL_EVP_add_digest(const WOLFSSL_EVP_MD *digest);
714 WOLFSSL_API int  wolfSSL_EVP_add_cipher(const WOLFSSL_EVP_CIPHER *cipher);
715 WOLFSSL_API void wolfSSL_EVP_cleanup(void);
716 WOLFSSL_API int  wolfSSL_add_all_algorithms(void);
717 WOLFSSL_API int  wolfSSL_OpenSSL_add_all_algorithms_conf(void);
718 WOLFSSL_API int  wolfSSL_OpenSSL_add_all_algorithms_noconf(void);
719 WOLFSSL_API int wolfSSL_EVP_read_pw_string(char*, int, const char*, int);
720 
721 WOLFSSL_API int wolfSSL_PKCS5_PBKDF2_HMAC_SHA1(const char * pass, int passlen,
722                                                const unsigned char * salt,
723                                                int saltlen, int iter,
724                                                int keylen, unsigned char *out);
725 
726 WOLFSSL_API int wolfSSL_PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
727                                            const unsigned char *salt,
728                                            int saltlen, int iter,
729                                            const WOLFSSL_EVP_MD *digest,
730                                            int keylen, unsigned char *out);
731 
732 #if defined(HAVE_SCRYPT) && defined(HAVE_PBKDF2) && !defined(NO_PWDBASED) && \
733                                                     !defined(NO_SHA)
734 WOLFSSL_API int wolfSSL_EVP_PBE_scrypt(const char *pass, size_t passlen,
735                             const unsigned char *salt, size_t saltlen,
736                             word64 N, word64 r, word64 p,
737                             word64 maxmem, unsigned char *key, size_t keylen);
738 #endif /* HAVE_SCRYPT && HAVE_PBKDF2 && !NO_PWDBASED && !NO_SHA */
739 
740 WOLFSSL_LOCAL int wolfSSL_EVP_get_hashinfo(const WOLFSSL_EVP_MD* evp,
741                                            int* pHash, int* pHashSz);
742 
743 WOLFSSL_API void wolfSSL_EVP_MD_do_all(void (*fn) (const WOLFSSL_EVP_MD *md,
744                                                    const char* from, const char* to,
745                                                    void* xx), void* args);
746 
747 #define EVP_CIPH_STREAM_CIPHER WOLFSSL_EVP_CIPH_STREAM_CIPHER
748 #define EVP_CIPH_ECB_MODE WOLFSSL_EVP_CIPH_ECB_MODE
749 #define EVP_CIPH_CBC_MODE WOLFSSL_EVP_CIPH_CBC_MODE
750 #define EVP_CIPH_CFB_MODE WOLFSSL_EVP_CIPH_CFB_MODE
751 #define EVP_CIPH_OFB_MODE WOLFSSL_EVP_CIPH_OFB_MODE
752 #define EVP_CIPH_CTR_MODE WOLFSSL_EVP_CIPH_CTR_MODE
753 #define EVP_CIPH_GCM_MODE WOLFSSL_EVP_CIPH_GCM_MODE
754 #define EVP_CIPH_CCM_MODE WOLFSSL_EVP_CIPH_CCM_MODE
755 #define EVP_CIPH_XTS_MODE WOLFSSL_EVP_CIPH_XTS_MODE
756 
757 #define EVP_CIPH_FLAG_AEAD_CIPHER WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER
758 
759 #define WOLFSSL_EVP_CIPH_MODE           0x0007
760 #define WOLFSSL_EVP_CIPH_STREAM_CIPHER      0x0
761 #define WOLFSSL_EVP_CIPH_ECB_MODE           0x1
762 #define WOLFSSL_EVP_CIPH_CBC_MODE           0x2
763 #define WOLFSSL_EVP_CIPH_CFB_MODE           0x3
764 #define WOLFSSL_EVP_CIPH_OFB_MODE           0x4
765 #define WOLFSSL_EVP_CIPH_CTR_MODE           0x5
766 #define WOLFSSL_EVP_CIPH_GCM_MODE           0x6
767 #define WOLFSSL_EVP_CIPH_CCM_MODE           0x7
768 #define WOLFSSL_EVP_CIPH_XTS_MODE          0x10
769 #define WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER  0x20
770 #define WOLFSSL_EVP_CIPH_NO_PADDING       0x100
771 #define EVP_CIPH_VARIABLE_LENGTH          0x200
772 #define WOLFSSL_EVP_CIPH_TYPE_INIT         0xff
773 
774 /* end OpenSSH compat */
775 
776 #ifndef NO_MD4
777     #define EVP_md4       wolfSSL_EVP_md4
778 #endif
779 #ifndef NO_MD5
780     #define EVP_md5       wolfSSL_EVP_md5
781 #endif
782 #define EVP_sha1          wolfSSL_EVP_sha1
783 #define EVP_mdc2          wolfSSL_EVP_mdc2
784 #define EVP_dds1          wolfSSL_EVP_sha1
785 #define EVP_sha224        wolfSSL_EVP_sha224
786 #define EVP_sha256        wolfSSL_EVP_sha256
787 #define EVP_sha384        wolfSSL_EVP_sha384
788 #define EVP_sha512        wolfSSL_EVP_sha512
789 #define EVP_sha512_224    wolfSSL_EVP_sha512_224
790 #define EVP_sha512_256    wolfSSL_EVP_sha512_256
791 #define EVP_ripemd160     wolfSSL_EVP_ripemd160
792 #define EVP_shake128      wolfSSL_EVP_shake128
793 #define EVP_shake256      wolfSSL_EVP_shake256
794 #define EVP_set_pw_prompt wolfSSL_EVP_set_pw_prompt
795 
796 #define EVP_sha3_224    wolfSSL_EVP_sha3_224
797 #define EVP_sha3_256    wolfSSL_EVP_sha3_256
798 #define EVP_sha3_384    wolfSSL_EVP_sha3_384
799 #define EVP_sha3_512    wolfSSL_EVP_sha3_512
800 
801 #define EVP_aes_128_cbc    wolfSSL_EVP_aes_128_cbc
802 #define EVP_aes_192_cbc    wolfSSL_EVP_aes_192_cbc
803 #define EVP_aes_256_cbc    wolfSSL_EVP_aes_256_cbc
804 #define EVP_aes_128_cfb1   wolfSSL_EVP_aes_128_cfb1
805 #define EVP_aes_192_cfb1   wolfSSL_EVP_aes_192_cfb1
806 #define EVP_aes_256_cfb1   wolfSSL_EVP_aes_256_cfb1
807 #define EVP_aes_128_cfb8   wolfSSL_EVP_aes_128_cfb8
808 #define EVP_aes_192_cfb8   wolfSSL_EVP_aes_192_cfb8
809 #define EVP_aes_256_cfb8   wolfSSL_EVP_aes_256_cfb8
810 #define EVP_aes_128_cfb128 wolfSSL_EVP_aes_128_cfb128
811 #define EVP_aes_192_cfb128 wolfSSL_EVP_aes_192_cfb128
812 #define EVP_aes_256_cfb128 wolfSSL_EVP_aes_256_cfb128
813 #define EVP_aes_128_cfb    wolfSSL_EVP_aes_128_cfb128
814 #define EVP_aes_192_cfb    wolfSSL_EVP_aes_192_cfb128
815 #define EVP_aes_256_cfb    wolfSSL_EVP_aes_256_cfb128
816 #define EVP_aes_128_ofb    wolfSSL_EVP_aes_128_ofb
817 #define EVP_aes_192_ofb    wolfSSL_EVP_aes_192_ofb
818 #define EVP_aes_256_ofb    wolfSSL_EVP_aes_256_ofb
819 #define EVP_aes_128_xts    wolfSSL_EVP_aes_128_xts
820 #define EVP_aes_256_xts    wolfSSL_EVP_aes_256_xts
821 #define EVP_aes_128_gcm    wolfSSL_EVP_aes_128_gcm
822 #define EVP_aes_192_gcm    wolfSSL_EVP_aes_192_gcm
823 #define EVP_aes_256_gcm    wolfSSL_EVP_aes_256_gcm
824 #define EVP_aes_128_ecb    wolfSSL_EVP_aes_128_ecb
825 #define EVP_aes_192_ecb    wolfSSL_EVP_aes_192_ecb
826 #define EVP_aes_256_ecb    wolfSSL_EVP_aes_256_ecb
827 #define EVP_aes_128_ctr    wolfSSL_EVP_aes_128_ctr
828 #define EVP_aes_192_ctr    wolfSSL_EVP_aes_192_ctr
829 #define EVP_aes_256_ctr    wolfSSL_EVP_aes_256_ctr
830 #define EVP_des_cbc        wolfSSL_EVP_des_cbc
831 #define EVP_des_ecb        wolfSSL_EVP_des_ecb
832 #define EVP_des_ede3_cbc   wolfSSL_EVP_des_ede3_cbc
833 #define EVP_des_ede3_ecb   wolfSSL_EVP_des_ede3_ecb
834 #define EVP_rc4            wolfSSL_EVP_rc4
835 #define EVP_idea_cbc       wolfSSL_EVP_idea_cbc
836 #define EVP_enc_null       wolfSSL_EVP_enc_null
837 
838 #define EVP_MD_size             wolfSSL_EVP_MD_size
839 #define EVP_MD_pkey_type        wolfSSL_EVP_MD_pkey_type
840 #define EVP_MD_CTX_new          wolfSSL_EVP_MD_CTX_new
841 #define EVP_MD_CTX_create       wolfSSL_EVP_MD_CTX_new
842 #define EVP_MD_CTX_free         wolfSSL_EVP_MD_CTX_free
843 #define EVP_MD_CTX_destroy      wolfSSL_EVP_MD_CTX_free
844 #define EVP_MD_CTX_init         wolfSSL_EVP_MD_CTX_init
845 #define EVP_MD_CTX_cleanup      wolfSSL_EVP_MD_CTX_cleanup
846 #define EVP_MD_CTX_reset        wolfSSL_EVP_MD_CTX_cleanup
847 #define EVP_MD_CTX_md           wolfSSL_EVP_MD_CTX_md
848 #define EVP_MD_CTX_type         wolfSSL_EVP_MD_CTX_type
849 #define EVP_MD_CTX_size         wolfSSL_EVP_MD_CTX_size
850 #define EVP_MD_CTX_block_size   wolfSSL_EVP_MD_CTX_block_size
851 #define EVP_MD_block_size       wolfSSL_EVP_MD_block_size
852 #define EVP_MD_type             wolfSSL_EVP_MD_type
853 #ifndef NO_WOLFSSL_STUB
854 #define EVP_MD_CTX_set_flags(...)
855 #endif
856 
857 #define EVP_Digest             wolfSSL_EVP_Digest
858 #define EVP_DigestInit         wolfSSL_EVP_DigestInit
859 #define EVP_DigestInit_ex      wolfSSL_EVP_DigestInit_ex
860 #define EVP_DigestUpdate       wolfSSL_EVP_DigestUpdate
861 #define EVP_DigestFinal        wolfSSL_EVP_DigestFinal
862 #define EVP_DigestFinal_ex     wolfSSL_EVP_DigestFinal_ex
863 #define EVP_DigestSignInit     wolfSSL_EVP_DigestSignInit
864 #define EVP_DigestSignUpdate   wolfSSL_EVP_DigestSignUpdate
865 #define EVP_DigestSignFinal    wolfSSL_EVP_DigestSignFinal
866 #define EVP_DigestVerifyInit   wolfSSL_EVP_DigestVerifyInit
867 #define EVP_DigestVerifyUpdate wolfSSL_EVP_DigestVerifyUpdate
868 #define EVP_DigestVerifyFinal  wolfSSL_EVP_DigestVerifyFinal
869 #define EVP_BytesToKey         wolfSSL_EVP_BytesToKey
870 
871 #define EVP_get_cipherbyname wolfSSL_EVP_get_cipherbyname
872 #define EVP_get_digestbyname wolfSSL_EVP_get_digestbyname
873 
874 #define EVP_CIPHER_CTX_init           wolfSSL_EVP_CIPHER_CTX_init
875 #define EVP_CIPHER_CTX_cleanup        wolfSSL_EVP_CIPHER_CTX_cleanup
876 #define EVP_CIPHER_CTX_iv_length      wolfSSL_EVP_CIPHER_CTX_iv_length
877 #define EVP_CIPHER_CTX_key_length     wolfSSL_EVP_CIPHER_CTX_key_length
878 #define EVP_CIPHER_CTX_set_key_length wolfSSL_EVP_CIPHER_CTX_set_key_length
879 #define EVP_CIPHER_CTX_set_iv_length  wolfSSL_EVP_CIPHER_CTX_set_iv_length
880 #define EVP_CIPHER_CTX_mode           wolfSSL_EVP_CIPHER_CTX_mode
881 #define EVP_CIPHER_CTX_cipher         wolfSSL_EVP_CIPHER_CTX_cipher
882 
883 #define EVP_CIPHER_iv_length          wolfSSL_EVP_CIPHER_iv_length
884 #define EVP_CIPHER_key_length         wolfSSL_EVP_Cipher_key_length
885 
886 #define EVP_CipherInit                wolfSSL_EVP_CipherInit
887 #define EVP_CipherInit_ex             wolfSSL_EVP_CipherInit_ex
888 #define EVP_EncryptInit               wolfSSL_EVP_EncryptInit
889 #define EVP_EncryptInit_ex            wolfSSL_EVP_EncryptInit_ex
890 #define EVP_DecryptInit               wolfSSL_EVP_DecryptInit
891 #define EVP_DecryptInit_ex            wolfSSL_EVP_DecryptInit_ex
892 
893 #define EVP_Cipher                    wolfSSL_EVP_Cipher
894 #define EVP_CipherUpdate              wolfSSL_EVP_CipherUpdate
895 #define EVP_EncryptUpdate             wolfSSL_EVP_CipherUpdate
896 #define EVP_DecryptUpdate             wolfSSL_EVP_CipherUpdate
897 #define EVP_CipherFinal               wolfSSL_EVP_CipherFinal
898 #define EVP_CipherFinal_ex            wolfSSL_EVP_CipherFinal
899 #define EVP_EncryptFinal              wolfSSL_EVP_CipherFinal
900 #define EVP_EncryptFinal_ex           wolfSSL_EVP_CipherFinal
901 #define EVP_DecryptFinal              wolfSSL_EVP_CipherFinal
902 #define EVP_DecryptFinal_ex           wolfSSL_EVP_CipherFinal
903 
904 #define EVP_CIPHER_CTX_free           wolfSSL_EVP_CIPHER_CTX_free
905 #define EVP_CIPHER_CTX_reset          wolfSSL_EVP_CIPHER_CTX_reset
906 #define EVP_CIPHER_CTX_new            wolfSSL_EVP_CIPHER_CTX_new
907 
908 #define EVP_get_cipherbynid           wolfSSL_EVP_get_cipherbynid
909 #define EVP_get_digestbynid           wolfSSL_EVP_get_digestbynid
910 #define EVP_MD_nid                    wolfSSL_EVP_MD_type
911 #define EVP_get_cipherbyname          wolfSSL_EVP_get_cipherbyname
912 #define EVP_get_digestbyname          wolfSSL_EVP_get_digestbyname
913 
914 #define EVP_PKEY_assign                wolfSSL_EVP_PKEY_assign
915 #define EVP_PKEY_assign_RSA            wolfSSL_EVP_PKEY_assign_RSA
916 #define EVP_PKEY_assign_DSA            wolfSSL_EVP_PKEY_assign_DSA
917 #define EVP_PKEY_assign_DH             wolfSSL_EVP_PKEY_assign_DH
918 #define EVP_PKEY_assign_EC_KEY         wolfSSL_EVP_PKEY_assign_EC_KEY
919 #define EVP_PKEY_get1_DSA              wolfSSL_EVP_PKEY_get1_DSA
920 #define EVP_PKEY_set1_DSA              wolfSSL_EVP_PKEY_set1_DSA
921 #define EVP_PKEY_get0_RSA              wolfSSL_EVP_PKEY_get0_RSA
922 #define EVP_PKEY_get1_RSA              wolfSSL_EVP_PKEY_get1_RSA
923 #define EVP_PKEY_set1_RSA              wolfSSL_EVP_PKEY_set1_RSA
924 #define EVP_PKEY_set1_EC_KEY           wolfSSL_EVP_PKEY_set1_EC_KEY
925 #define EVP_PKEY_get1_EC_KEY           wolfSSL_EVP_PKEY_get1_EC_KEY
926 #define EVP_PKEY_set1_DH               wolfSSL_EVP_PKEY_set1_DH
927 #define EVP_PKEY_get0_DH               wolfSSL_EVP_PKEY_get0_DH
928 #define EVP_PKEY_get1_DH               wolfSSL_EVP_PKEY_get1_DH
929 #define EVP_PKEY_get0_EC_KEY           wolfSSL_EVP_PKEY_get0_EC_KEY
930 #define EVP_PKEY_get0_hmac             wolfSSL_EVP_PKEY_get0_hmac
931 #define EVP_PKEY_new_mac_key           wolfSSL_EVP_PKEY_new_mac_key
932 #define EVP_MD_CTX_copy                wolfSSL_EVP_MD_CTX_copy
933 #define EVP_MD_CTX_copy_ex             wolfSSL_EVP_MD_CTX_copy_ex
934 #define EVP_PKEY_sign_init             wolfSSL_EVP_PKEY_sign_init
935 #define EVP_PKEY_sign                  wolfSSL_EVP_PKEY_sign
936 #define EVP_PKEY_paramgen_init         wolfSSL_EVP_PKEY_paramgen_init
937 #define EVP_PKEY_CTX_set_ec_paramgen_curve_nid wolfSSL_EVP_PKEY_CTX_set_ec_paramgen_curve_nid
938 #define EVP_PKEY_keygen                wolfSSL_EVP_PKEY_keygen
939 #define EVP_PKEY_keygen_init           wolfSSL_EVP_PKEY_keygen_init
940 #define EVP_PKEY_bits                  wolfSSL_EVP_PKEY_bits
941 #define EVP_PKEY_CTX_free              wolfSSL_EVP_PKEY_CTX_free
942 #define EVP_PKEY_CTX_new               wolfSSL_EVP_PKEY_CTX_new
943 #define EVP_PKEY_CTX_set_rsa_padding   wolfSSL_EVP_PKEY_CTX_set_rsa_padding
944 #define EVP_PKEY_CTX_new_id            wolfSSL_EVP_PKEY_CTX_new_id
945 #define EVP_PKEY_CTX_set_rsa_keygen_bits wolfSSL_EVP_PKEY_CTX_set_rsa_keygen_bits
946 #define EVP_PKEY_derive_init           wolfSSL_EVP_PKEY_derive_init
947 #define EVP_PKEY_derive_set_peer       wolfSSL_EVP_PKEY_derive_set_peer
948 #define EVP_PKEY_derive                wolfSSL_EVP_PKEY_derive
949 #define EVP_PKEY_decrypt               wolfSSL_EVP_PKEY_decrypt
950 #define EVP_PKEY_decrypt_init          wolfSSL_EVP_PKEY_decrypt_init
951 #define EVP_PKEY_encrypt               wolfSSL_EVP_PKEY_encrypt
952 #define EVP_PKEY_encrypt_init          wolfSSL_EVP_PKEY_encrypt_init
953 #define EVP_PKEY_new                   wolfSSL_EVP_PKEY_new
954 #define EVP_PKEY_free                  wolfSSL_EVP_PKEY_free
955 #define EVP_PKEY_up_ref                wolfSSL_EVP_PKEY_up_ref
956 #define EVP_PKEY_size                  wolfSSL_EVP_PKEY_size
957 #define EVP_PKEY_copy_parameters       wolfSSL_EVP_PKEY_copy_parameters
958 #define EVP_PKEY_missing_parameters    wolfSSL_EVP_PKEY_missing_parameters
959 #define EVP_PKEY_cmp                   wolfSSL_EVP_PKEY_cmp
960 #define EVP_PKEY_type                  wolfSSL_EVP_PKEY_type
961 #define EVP_PKEY_base_id               wolfSSL_EVP_PKEY_base_id
962 #define EVP_PKEY_get_default_digest_nid wolfSSL_EVP_PKEY_get_default_digest_nid
963 #define EVP_PKEY_id                    wolfSSL_EVP_PKEY_id
964 #define EVP_PKEY_CTX_ctrl_str          wolfSSL_EVP_PKEY_CTX_ctrl_str
965 #define EVP_PKCS82PKEY                 wolfSSL_EVP_PKCS82PKEY
966 #define EVP_PKEY2PKCS8                 wolfSSL_EVP_PKEY2PKCS8
967 #define EVP_SignFinal                  wolfSSL_EVP_SignFinal
968 #define EVP_SignInit                   wolfSSL_EVP_SignInit
969 #define EVP_SignInit_ex                wolfSSL_EVP_SignInit_ex
970 #define EVP_SignUpdate                 wolfSSL_EVP_SignUpdate
971 #define EVP_VerifyFinal                wolfSSL_EVP_VerifyFinal
972 #define EVP_VerifyInit                 wolfSSL_EVP_VerifyInit
973 #define EVP_VerifyUpdate               wolfSSL_EVP_VerifyUpdate
974 
975 #define EVP_CIPHER_CTX_ctrl        wolfSSL_EVP_CIPHER_CTX_ctrl
976 #define EVP_CIPHER_CTX_block_size  wolfSSL_EVP_CIPHER_CTX_block_size
977 #define EVP_CIPHER_block_size      wolfSSL_EVP_CIPHER_block_size
978 #define EVP_CIPHER_flags           wolfSSL_EVP_CIPHER_flags
979 #define EVP_CIPHER_CTX_set_flags   wolfSSL_EVP_CIPHER_CTX_set_flags
980 #define EVP_CIPHER_CTX_clear_flags wolfSSL_EVP_CIPHER_CTX_clear_flags
981 #define EVP_CIPHER_CTX_set_padding wolfSSL_EVP_CIPHER_CTX_set_padding
982 #define EVP_CIPHER_CTX_flags       wolfSSL_EVP_CIPHER_CTX_flags
983 #define EVP_CIPHER_CTX_set_iv      wolfSSL_EVP_CIPHER_CTX_set_iv
984 #define EVP_CIPHER_CTX_get_iv      wolfSSL_EVP_CIPHER_CTX_get_iv
985 #define EVP_add_digest             wolfSSL_EVP_add_digest
986 #define EVP_add_cipher             wolfSSL_EVP_add_cipher
987 #define EVP_cleanup                wolfSSL_EVP_cleanup
988 #define EVP_read_pw_string         wolfSSL_EVP_read_pw_string
989 #define EVP_rc2_cbc                wolfSSL_EVP_rc2_cbc
990 
991 #define OpenSSL_add_all_digests()  wolfSSL_EVP_init()
992 #define OpenSSL_add_all_ciphers()  wolfSSL_EVP_init()
993 #define OpenSSL_add_all_algorithms wolfSSL_add_all_algorithms
994 #define OpenSSL_add_all_algorithms_noconf wolfSSL_OpenSSL_add_all_algorithms_noconf
995 #define OpenSSL_add_all_algorithms_conf   wolfSSL_OpenSSL_add_all_algorithms_conf
996 
997 #define wolfSSL_OPENSSL_add_all_algorithms_noconf wolfSSL_OpenSSL_add_all_algorithms_noconf
998 #define wolfSSL_OPENSSL_add_all_algorithms_conf   wolfSSL_OpenSSL_add_all_algorithms_conf
999 
1000 /* provides older OpenSSL API compatibility  */
1001 #define OPENSSL_add_all_algorithms        OpenSSL_add_all_algorithms
1002 #define OPENSSL_add_all_algorithms_noconf OpenSSL_add_all_algorithms_noconf
1003 #define OPENSSL_add_all_algorithms_conf   OpenSSL_add_all_algorithms_conf
1004 
1005 #define NO_PADDING_BLOCK_SIZE      1
1006 
1007 #define PKCS5_PBKDF2_HMAC_SHA1     wolfSSL_PKCS5_PBKDF2_HMAC_SHA1
1008 #define PKCS5_PBKDF2_HMAC          wolfSSL_PKCS5_PBKDF2_HMAC
1009 #define EVP_PBE_scrypt             wolfSSL_EVP_PBE_scrypt
1010 
1011 /* OpenSSL compat. ctrl values */
1012 #define EVP_CTRL_INIT                  0x0
1013 #define EVP_CTRL_SET_KEY_LENGTH        0x1
1014 #define EVP_CTRL_SET_RC2_KEY_BITS      0x3  /* needed for qt compilation */
1015 
1016 #define EVP_CTRL_AEAD_SET_IVLEN        0x9
1017 #define EVP_CTRL_AEAD_GET_TAG          0x10
1018 #define EVP_CTRL_AEAD_SET_TAG          0x11
1019 #define EVP_CTRL_AEAD_SET_IV_FIXED     0x12
1020 #define EVP_CTRL_GCM_IV_GEN            0x13
1021 #define EVP_CTRL_GCM_SET_IVLEN         EVP_CTRL_AEAD_SET_IVLEN
1022 #define EVP_CTRL_GCM_GET_TAG           EVP_CTRL_AEAD_GET_TAG
1023 #define EVP_CTRL_GCM_SET_TAG           EVP_CTRL_AEAD_SET_TAG
1024 #define EVP_CTRL_GCM_SET_IV_FIXED      EVP_CTRL_AEAD_SET_IV_FIXED
1025 
1026 #define EVP_PKEY_print_public           wolfSSL_EVP_PKEY_print_public
1027 #define EVP_PKEY_print_private(arg1, arg2, arg3, arg4)
1028 
1029 #ifndef EVP_MAX_MD_SIZE
1030     #define EVP_MAX_MD_SIZE   64     /* sha512 */
1031 #endif
1032 
1033 #ifndef EVP_MAX_KEY_LENGTH
1034 #define EVP_MAX_KEY_LENGTH    64
1035 #endif
1036 
1037 #ifndef EVP_MAX_IV_LENGTH
1038 #define EVP_MAX_IV_LENGTH     16
1039 #endif
1040 
1041 #ifndef EVP_MAX_BLOCK_LENGTH
1042     #define EVP_MAX_BLOCK_LENGTH   32  /* 2 * blocklen(AES)? */
1043     /* They define this as 32. Using the same value here. */
1044 #endif
1045 
1046 #ifndef EVP_MAX_IV_LENGTH
1047     #define EVP_MAX_IV_LENGTH       16
1048 #endif
1049 
1050 
1051 #define EVP_R_BAD_DECRYPT               (-MIN_CODE_E + 100 + 1)
1052 #define EVP_R_BN_DECODE_ERROR           (-MIN_CODE_E + 100 + 2)
1053 #define EVP_R_DECODE_ERROR              (-MIN_CODE_E + 100 + 3)
1054 #define EVP_R_PRIVATE_KEY_DECODE_ERROR  (-MIN_CODE_E + 100 + 4)
1055 
1056 #define EVP_PKEY_NONE                   NID_undef
1057 #define EVP_PKEY_DH                     28
1058 #define EVP_CIPHER_mode                 WOLFSSL_EVP_CIPHER_mode
1059 /* WOLFSSL_EVP_CIPHER is just the string name of the cipher */
1060 #define EVP_CIPHER_name(x)              x
1061 #define EVP_MD_CTX_reset                wolfSSL_EVP_MD_CTX_cleanup
1062 /* WOLFSSL_EVP_MD is just the string name of the digest */
1063 #define EVP_MD_name(x)                  x
1064 #define EVP_CIPHER_nid                  wolfSSL_EVP_CIPHER_nid
1065 
1066 /* Base64 encoding/decoding APIs */
1067 #if defined(WOLFSSL_BASE64_ENCODE) || defined(WOLFSSL_BASE64_DECODE)
1068 #define EVP_ENCODE_CTX       WOLFSSL_EVP_ENCODE_CTX
1069 #define EVP_ENCODE_CTX_new   wolfSSL_EVP_ENCODE_CTX_new
1070 #define EVP_ENCODE_CTX_free  wolfSSL_EVP_ENCODE_CTX_free
1071 #endif /* WOLFSSL_BASE64_ENCODE || WOLFSSL_BASE64_DECODE*/
1072 #if defined(WOLFSSL_BASE64_ENCODE)
1073 #define EVP_EncodeInit       wolfSSL_EVP_EncodeInit
1074 #define EVP_EncodeUpdate     wolfSSL_EVP_EncodeUpdate
1075 #define EVP_EncodeFinal      wolfSSL_EVP_EncodeFinal
1076 #endif /* WOLFSSL_BASE64_ENCODE */
1077 #if defined(WOLFSSL_BASE64_DECODE)
1078 #define EVP_DecodeInit       wolfSSL_EVP_DecodeInit
1079 #define EVP_DecodeUpdate     wolfSSL_EVP_DecodeUpdate
1080 #define EVP_DecodeFinal      wolfSSL_EVP_DecodeFinal
1081 #endif /* WOLFSSL_BASE64_DECODE */
1082 
1083 #define EVP_blake2b512       wolfSSL_EVP_blake2b512
1084 #define EVP_blake2s256       wolfSSL_EVP_blake2s256
1085 #define EVP_MD_do_all        wolfSSL_EVP_MD_do_all
1086 
1087 WOLFSSL_API void printPKEY(WOLFSSL_EVP_PKEY *k);
1088 
1089 #ifdef __cplusplus
1090     } /* extern "C" */
1091 #endif
1092 
1093 #include <wolfssl/openssl/objects.h>
1094 
1095 #endif /* WOLFSSL_EVP_H_ */
1096