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Diffstat (limited to 'protocols/WhatsApp/src/OpenSSL/evp.h')
-rw-r--r-- | protocols/WhatsApp/src/OpenSSL/evp.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/protocols/WhatsApp/src/OpenSSL/evp.h b/protocols/WhatsApp/src/OpenSSL/evp.h new file mode 100644 index 0000000000..077cca7d09 --- /dev/null +++ b/protocols/WhatsApp/src/OpenSSL/evp.h @@ -0,0 +1,215 @@ +/* crypto/evp/evp.h */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#ifndef HEADER_ENVELOPE_H +#define HEADER_ENVELOPE_H + +/* +#define EVP_RC2_KEY_SIZE 16 +#define EVP_RC4_KEY_SIZE 16 +#define EVP_BLOWFISH_KEY_SIZE 16 +#define EVP_CAST5_KEY_SIZE 16 +#define EVP_RC5_32_12_16_KEY_SIZE 16 +*/ +#define EVP_MAX_MD_SIZE 64 /* longest known is SHA512 */ +#define EVP_MAX_KEY_LENGTH 32 +#define EVP_MAX_IV_LENGTH 16 +#define EVP_MAX_BLOCK_LENGTH 32 + +#define PKCS5_SALT_LEN 8 +/* Default PKCS#5 iteration count */ +#define PKCS5_DEFAULT_ITER 2048 + +#define EVP_PK_RSA 0x0001 +#define EVP_PK_DSA 0x0002 +#define EVP_PK_DH 0x0004 +#define EVP_PK_EC 0x0008 +#define EVP_PKT_SIGN 0x0010 +#define EVP_PKT_ENC 0x0020 +#define EVP_PKT_EXCH 0x0040 +#define EVP_PKS_RSA 0x0100 +#define EVP_PKS_DSA 0x0200 +#define EVP_PKS_EC 0x0400 +#define EVP_PKT_EXP 0x1000 /* <= 512 bit key */ + +#define EVP_PKEY_NONE NID_undef +#define EVP_PKEY_RSA NID_rsaEncryption +#define EVP_PKEY_RSA2 NID_rsa +#define EVP_PKEY_DSA NID_dsa +#define EVP_PKEY_DSA1 NID_dsa_2 +#define EVP_PKEY_DSA2 NID_dsaWithSHA +#define EVP_PKEY_DSA3 NID_dsaWithSHA1 +#define EVP_PKEY_DSA4 NID_dsaWithSHA1_2 +#define EVP_PKEY_DH NID_dhKeyAgreement +#define EVP_PKEY_EC NID_X9_62_id_ecPublicKey + +#ifdef __cplusplus +extern "C" { +#endif + +#define EVP_MAX_MD_SIZE 64 /* longest known is SHA512 */ +#define EVP_MAX_KEY_LENGTH 32 +#define EVP_MAX_IV_LENGTH 16 +#define EVP_MAX_BLOCK_LENGTH 32 + +#define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called + * once only */ +#define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been + * cleaned */ +#define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data + * in EVP_MD_CTX_cleanup */ +#define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008 /* Allow use of non FIPS digest + * in FIPS mode */ + +#define M_EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs)) +#define M_EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs)) +#define M_EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs)) + +typedef void ENGINE; +typedef struct env_md_st EVP_MD; +typedef struct env_md_ctx_st EVP_MD_CTX; +typedef struct evp_cipher_st EVP_CIPHER; +typedef struct evp_cipher_ctx_st EVP_CIPHER_CTX; + +struct evp_cipher_st +{ + int nid; + int block_size; + int key_len; /* Default value for variable length ciphers */ + int iv_len; + unsigned long flags; /* Various flags */ + int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key, + const unsigned char *iv, int enc); /* init key */ + int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */ + int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */ + int ctx_size; /* how big ctx->cipher_data needs to be */ + int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */ + void *app_data; /* Application data */ +} /* EVP_CIPHER */; + +struct evp_cipher_ctx_st +{ + const EVP_CIPHER *cipher; + int encrypt; /* encrypt or decrypt */ + int buf_len; /* number we have left */ + + unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */ + unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */ + unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */ + int num; /* used by cfb/ofb mode */ + + void *app_data; /* application stuff */ + int key_len; /* May change for variable length cipher */ + unsigned long flags; /* Various flags */ + void *cipher_data; /* per EVP data */ + int final_used; + int block_mask; + unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */ +} /* EVP_CIPHER_CTX */; + +struct env_md_ctx_st +{ + const EVP_MD *digest; + unsigned long flags; + void *md_data; +} /* EVP_MD_CTX */; + +struct env_md_st +{ + int type; + int pkey_type; + int md_size; + unsigned long flags; + int (*init)(EVP_MD_CTX *ctx); + int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count); + int (*final)(EVP_MD_CTX *ctx,unsigned char *md); + int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from); + int (*cleanup)(EVP_MD_CTX *ctx); + + /* FIXME: prototype these some day */ + int (*sign)(int type, const unsigned char *m, unsigned int m_length, + unsigned char *sigret, unsigned int *siglen, void *key); + int (*verify)(int type, const unsigned char *m, unsigned int m_length, + const unsigned char *sigbuf, unsigned int siglen, + void *key); + int required_pkey_type[5]; /*EVP_PKEY_xxx */ + int block_size; + int ctx_size; /* how big does the ctx->md_data need to be */ +} /* EVP_MD */; + + +int EVP_MD_block_size(const EVP_MD *md); +int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, void *impl); +int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d, size_t cnt); +int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s); + +const EVP_MD *EVP_sha1(void); + +int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in); +void EVP_MD_CTX_init(EVP_MD_CTX *ctx); +int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx); + +int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen, + const unsigned char *salt, int saltlen, int iter, + int keylen, unsigned char *out); + +#ifdef __cplusplus +} +#endif +#endif |