diff options
Diffstat (limited to 'openssl-1.1.0h/crypto/include/internal/evp_int.h')
| -rw-r--r-- | openssl-1.1.0h/crypto/include/internal/evp_int.h | 390 |
1 files changed, 390 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/include/internal/evp_int.h b/openssl-1.1.0h/crypto/include/internal/evp_int.h new file mode 100644 index 0000000..f34699b --- /dev/null +++ b/openssl-1.1.0h/crypto/include/internal/evp_int.h @@ -0,0 +1,390 @@ +/* + * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +struct evp_pkey_ctx_st { + /* Method associated with this operation */ + const EVP_PKEY_METHOD *pmeth; + /* Engine that implements this method or NULL if builtin */ + ENGINE *engine; + /* Key: may be NULL */ + EVP_PKEY *pkey; + /* Peer key for key agreement, may be NULL */ + EVP_PKEY *peerkey; + /* Actual operation */ + int operation; + /* Algorithm specific data */ + void *data; + /* Application specific data */ + void *app_data; + /* Keygen callback */ + EVP_PKEY_gen_cb *pkey_gencb; + /* implementation specific keygen data */ + int *keygen_info; + int keygen_info_count; +} /* EVP_PKEY_CTX */ ; + +#define EVP_PKEY_FLAG_DYNAMIC 1 + +struct evp_pkey_method_st { + int pkey_id; + int flags; + int (*init) (EVP_PKEY_CTX *ctx); + int (*copy) (EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src); + void (*cleanup) (EVP_PKEY_CTX *ctx); + int (*paramgen_init) (EVP_PKEY_CTX *ctx); + int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); + int (*keygen_init) (EVP_PKEY_CTX *ctx); + int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); + int (*sign_init) (EVP_PKEY_CTX *ctx); + int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, + const unsigned char *tbs, size_t tbslen); + int (*verify_init) (EVP_PKEY_CTX *ctx); + int (*verify) (EVP_PKEY_CTX *ctx, + const unsigned char *sig, size_t siglen, + const unsigned char *tbs, size_t tbslen); + int (*verify_recover_init) (EVP_PKEY_CTX *ctx); + int (*verify_recover) (EVP_PKEY_CTX *ctx, + unsigned char *rout, size_t *routlen, + const unsigned char *sig, size_t siglen); + int (*signctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx); + int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, + EVP_MD_CTX *mctx); + int (*verifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx); + int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen, + EVP_MD_CTX *mctx); + int (*encrypt_init) (EVP_PKEY_CTX *ctx); + int (*encrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, + const unsigned char *in, size_t inlen); + int (*decrypt_init) (EVP_PKEY_CTX *ctx); + int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, + const unsigned char *in, size_t inlen); + int (*derive_init) (EVP_PKEY_CTX *ctx); + int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen); + int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2); + int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value); +} /* EVP_PKEY_METHOD */ ; + +DEFINE_STACK_OF_CONST(EVP_PKEY_METHOD) + +void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx); + +extern const EVP_PKEY_METHOD cmac_pkey_meth; +extern const EVP_PKEY_METHOD dh_pkey_meth; +extern const EVP_PKEY_METHOD dhx_pkey_meth; +extern const EVP_PKEY_METHOD dsa_pkey_meth; +extern const EVP_PKEY_METHOD ec_pkey_meth; +extern const EVP_PKEY_METHOD ecx25519_pkey_meth; +extern const EVP_PKEY_METHOD hmac_pkey_meth; +extern const EVP_PKEY_METHOD rsa_pkey_meth; +extern const EVP_PKEY_METHOD tls1_prf_pkey_meth; +extern const EVP_PKEY_METHOD hkdf_pkey_meth; + +struct evp_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); + int block_size; + int ctx_size; /* how big does the ctx->md_data need to be */ + /* control function */ + int (*md_ctrl) (EVP_MD_CTX *ctx, int cmd, int p1, void *p2); +} /* EVP_MD */ ; + +struct evp_cipher_st { + int nid; + int block_size; + /* Default value for variable length ciphers */ + int key_len; + int iv_len; + /* Various flags */ + unsigned long flags; + /* init key */ + int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key, + const unsigned char *iv, int enc); + /* encrypt/decrypt data */ + int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t inl); + /* cleanup ctx */ + int (*cleanup) (EVP_CIPHER_CTX *); + /* how big ctx->cipher_data needs to be */ + int ctx_size; + /* Populate a ASN1_TYPE with parameters */ + int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *); + /* Get parameters from a ASN1_TYPE */ + int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *); + /* Miscellaneous operations */ + int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr); + /* Application data */ + void *app_data; +} /* EVP_CIPHER */ ; + +/* Macros to code block cipher wrappers */ + +/* Wrapper functions for each cipher mode */ + +#define EVP_C_DATA(kstruct, ctx) \ + ((kstruct *)EVP_CIPHER_CTX_get_cipher_data(ctx)) + +#define BLOCK_CIPHER_ecb_loop() \ + size_t i, bl; \ + bl = EVP_CIPHER_CTX_cipher(ctx)->block_size; \ + if (inl < bl) return 1;\ + inl -= bl; \ + for (i=0; i <= inl; i+=bl) + +#define BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \ +static int cname##_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ +{\ + BLOCK_CIPHER_ecb_loop() \ + cprefix##_ecb_encrypt(in + i, out + i, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_encrypting(ctx)); \ + return 1;\ +} + +#define EVP_MAXCHUNK ((size_t)1<<(sizeof(long)*8-2)) + +#define BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched) \ + static int cname##_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ +{\ + while(inl>=EVP_MAXCHUNK) {\ + int num = EVP_CIPHER_CTX_num(ctx);\ + cprefix##_ofb##cbits##_encrypt(in, out, (long)EVP_MAXCHUNK, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), &num); \ + EVP_CIPHER_CTX_set_num(ctx, num);\ + inl-=EVP_MAXCHUNK;\ + in +=EVP_MAXCHUNK;\ + out+=EVP_MAXCHUNK;\ + }\ + if (inl) {\ + int num = EVP_CIPHER_CTX_num(ctx);\ + cprefix##_ofb##cbits##_encrypt(in, out, (long)inl, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), &num); \ + EVP_CIPHER_CTX_set_num(ctx, num);\ + }\ + return 1;\ +} + +#define BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \ +static int cname##_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ +{\ + while(inl>=EVP_MAXCHUNK) \ + {\ + cprefix##_cbc_encrypt(in, out, (long)EVP_MAXCHUNK, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));\ + inl-=EVP_MAXCHUNK;\ + in +=EVP_MAXCHUNK;\ + out+=EVP_MAXCHUNK;\ + }\ + if (inl)\ + cprefix##_cbc_encrypt(in, out, (long)inl, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));\ + return 1;\ +} + +#define BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \ +static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ +{\ + size_t chunk = EVP_MAXCHUNK;\ + if (cbits == 1) chunk >>= 3;\ + if (inl < chunk) chunk = inl;\ + while (inl && inl >= chunk)\ + {\ + int num = EVP_CIPHER_CTX_num(ctx);\ + cprefix##_cfb##cbits##_encrypt(in, out, (long) \ + ((cbits == 1) \ + && !EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS) \ + ? chunk*8 : chunk), \ + &EVP_C_DATA(kstruct, ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx),\ + &num, EVP_CIPHER_CTX_encrypting(ctx));\ + EVP_CIPHER_CTX_set_num(ctx, num);\ + inl -= chunk;\ + in += chunk;\ + out += chunk;\ + if (inl < chunk) chunk = inl;\ + }\ + return 1;\ +} + +#define BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \ + BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \ + BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \ + BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \ + BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched) + +#define BLOCK_CIPHER_def1(cname, nmode, mode, MODE, kstruct, nid, block_size, \ + key_len, iv_len, flags, init_key, cleanup, \ + set_asn1, get_asn1, ctrl) \ +static const EVP_CIPHER cname##_##mode = { \ + nid##_##nmode, block_size, key_len, iv_len, \ + flags | EVP_CIPH_##MODE##_MODE, \ + init_key, \ + cname##_##mode##_cipher, \ + cleanup, \ + sizeof(kstruct), \ + set_asn1, get_asn1,\ + ctrl, \ + NULL \ +}; \ +const EVP_CIPHER *EVP_##cname##_##mode(void) { return &cname##_##mode; } + +#define BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, \ + iv_len, flags, init_key, cleanup, set_asn1, \ + get_asn1, ctrl) \ +BLOCK_CIPHER_def1(cname, cbc, cbc, CBC, kstruct, nid, block_size, key_len, \ + iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl) + +#define BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, \ + iv_len, cbits, flags, init_key, cleanup, \ + set_asn1, get_asn1, ctrl) \ +BLOCK_CIPHER_def1(cname, cfb##cbits, cfb##cbits, CFB, kstruct, nid, 1, \ + key_len, iv_len, flags, init_key, cleanup, set_asn1, \ + get_asn1, ctrl) + +#define BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, \ + iv_len, cbits, flags, init_key, cleanup, \ + set_asn1, get_asn1, ctrl) \ +BLOCK_CIPHER_def1(cname, ofb##cbits, ofb, OFB, kstruct, nid, 1, \ + key_len, iv_len, flags, init_key, cleanup, set_asn1, \ + get_asn1, ctrl) + +#define BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, \ + flags, init_key, cleanup, set_asn1, \ + get_asn1, ctrl) \ +BLOCK_CIPHER_def1(cname, ecb, ecb, ECB, kstruct, nid, block_size, key_len, \ + 0, flags, init_key, cleanup, set_asn1, get_asn1, ctrl) + +#define BLOCK_CIPHER_defs(cname, kstruct, \ + nid, block_size, key_len, iv_len, cbits, flags, \ + init_key, cleanup, set_asn1, get_asn1, ctrl) \ +BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, iv_len, flags, \ + init_key, cleanup, set_asn1, get_asn1, ctrl) \ +BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, iv_len, cbits, \ + flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \ +BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, iv_len, cbits, \ + flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \ +BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, flags, \ + init_key, cleanup, set_asn1, get_asn1, ctrl) + +/*- +#define BLOCK_CIPHER_defs(cname, kstruct, \ + nid, block_size, key_len, iv_len, flags,\ + init_key, cleanup, set_asn1, get_asn1, ctrl)\ +static const EVP_CIPHER cname##_cbc = {\ + nid##_cbc, block_size, key_len, iv_len, \ + flags | EVP_CIPH_CBC_MODE,\ + init_key,\ + cname##_cbc_cipher,\ + cleanup,\ + sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ + sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ + set_asn1, get_asn1,\ + ctrl, \ + NULL \ +};\ +const EVP_CIPHER *EVP_##cname##_cbc(void) { return &cname##_cbc; }\ +static const EVP_CIPHER cname##_cfb = {\ + nid##_cfb64, 1, key_len, iv_len, \ + flags | EVP_CIPH_CFB_MODE,\ + init_key,\ + cname##_cfb_cipher,\ + cleanup,\ + sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ + sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ + set_asn1, get_asn1,\ + ctrl,\ + NULL \ +};\ +const EVP_CIPHER *EVP_##cname##_cfb(void) { return &cname##_cfb; }\ +static const EVP_CIPHER cname##_ofb = {\ + nid##_ofb64, 1, key_len, iv_len, \ + flags | EVP_CIPH_OFB_MODE,\ + init_key,\ + cname##_ofb_cipher,\ + cleanup,\ + sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ + sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ + set_asn1, get_asn1,\ + ctrl,\ + NULL \ +};\ +const EVP_CIPHER *EVP_##cname##_ofb(void) { return &cname##_ofb; }\ +static const EVP_CIPHER cname##_ecb = {\ + nid##_ecb, block_size, key_len, iv_len, \ + flags | EVP_CIPH_ECB_MODE,\ + init_key,\ + cname##_ecb_cipher,\ + cleanup,\ + sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ + sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ + set_asn1, get_asn1,\ + ctrl,\ + NULL \ +};\ +const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; } +*/ + +#define IMPLEMENT_BLOCK_CIPHER(cname, ksched, cprefix, kstruct, nid, \ + block_size, key_len, iv_len, cbits, \ + flags, init_key, \ + cleanup, set_asn1, get_asn1, ctrl) \ + BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \ + BLOCK_CIPHER_defs(cname, kstruct, nid, block_size, key_len, iv_len, \ + cbits, flags, init_key, cleanup, set_asn1, \ + get_asn1, ctrl) + +#define IMPLEMENT_CFBR(cipher,cprefix,kstruct,ksched,keysize,cbits,iv_len,fl) \ + BLOCK_CIPHER_func_cfb(cipher##_##keysize,cprefix,cbits,kstruct,ksched) \ + BLOCK_CIPHER_def_cfb(cipher##_##keysize,kstruct, \ + NID_##cipher##_##keysize, keysize/8, iv_len, cbits, \ + (fl)|EVP_CIPH_FLAG_DEFAULT_ASN1, \ + cipher##_init_key, NULL, NULL, NULL, NULL) + + +/* + * Type needs to be a bit field Sub-type needs to be for variations on the + * method, as in, can it do arbitrary encryption.... + */ +struct evp_pkey_st { + int type; + int save_type; + int references; + const EVP_PKEY_ASN1_METHOD *ameth; + ENGINE *engine; + ENGINE *pmeth_engine; /* If not NULL public key ENGINE to use */ + union { + void *ptr; +# ifndef OPENSSL_NO_RSA + struct rsa_st *rsa; /* RSA */ +# endif +# ifndef OPENSSL_NO_DSA + struct dsa_st *dsa; /* DSA */ +# endif +# ifndef OPENSSL_NO_DH + struct dh_st *dh; /* DH */ +# endif +# ifndef OPENSSL_NO_EC + struct ec_key_st *ec; /* ECC */ +# endif + } pkey; + int save_parameters; + STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */ + CRYPTO_RWLOCK *lock; +} /* EVP_PKEY */ ; + + +void openssl_add_all_ciphers_int(void); +void openssl_add_all_digests_int(void); +void evp_cleanup_int(void); + +/* Pulling defines out of C soure files */ + +#define EVP_RC4_KEY_SIZE 16 +#ifndef TLS1_1_VERSION +# define TLS1_1_VERSION 0x0302 +#endif |