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0211740fcc
Now that the legacy NID isn't used as a main index for fetched
algorithms, the legacy NID was just transported around unnecessarily.
This is removed, and the legacy NID is simply set by EVP_{API}_fetch()
after the construction process is done.
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8878)
98 lines
3.5 KiB
C
98 lines
3.5 KiB
C
/*
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* Copyright 2000-2019 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/* EVP_MD_CTX related stuff */
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struct evp_md_ctx_st {
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const EVP_MD *reqdigest; /* The original requested digest */
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const EVP_MD *digest;
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ENGINE *engine; /* functional reference if 'digest' is
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* ENGINE-provided */
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unsigned long flags;
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void *md_data;
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/* Public key context for sign/verify */
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EVP_PKEY_CTX *pctx;
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/* Update function: usually copied from EVP_MD */
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int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count);
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/* Provider ctx */
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void *provctx;
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EVP_MD *fetched_digest;
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} /* EVP_MD_CTX */ ;
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struct evp_cipher_ctx_st {
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const EVP_CIPHER *cipher;
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ENGINE *engine; /* functional reference if 'cipher' is
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* ENGINE-provided */
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int encrypt; /* encrypt or decrypt */
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int buf_len; /* number we have left */
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unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
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unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
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unsigned char buf[EVP_MAX_BLOCK_LENGTH]; /* saved partial block */
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int num; /* used by cfb/ofb/ctr mode */
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/* FIXME: Should this even exist? It appears unused */
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void *app_data; /* application stuff */
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int key_len; /* May change for variable length cipher */
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unsigned long flags; /* Various flags */
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void *cipher_data; /* per EVP data */
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int final_used;
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int block_mask;
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unsigned char final[EVP_MAX_BLOCK_LENGTH]; /* possible final block */
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/* Provider ctx */
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void *provctx;
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EVP_CIPHER *fetched_cipher;
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} /* EVP_CIPHER_CTX */ ;
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struct evp_mac_ctx_st {
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const EVP_MAC *meth; /* Method structure */
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void *data; /* Individual method data */
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} /* EVP_MAC_CTX */;
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struct evp_kdf_ctx_st {
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const EVP_KDF *meth; /* Method structure */
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EVP_KDF_IMPL *impl; /* Algorithm-specific data */
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} /* EVP_KDF_CTX */ ;
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int PKCS5_v2_PBKDF2_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
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int passlen, ASN1_TYPE *param,
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const EVP_CIPHER *c, const EVP_MD *md,
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int en_de);
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struct evp_Encode_Ctx_st {
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/* number saved in a partial encode/decode */
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int num;
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/*
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* The length is either the output line length (in input bytes) or the
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* shortest input line length that is ok. Once decoding begins, the
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* length is adjusted up each time a longer line is decoded
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*/
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int length;
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/* data to encode */
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unsigned char enc_data[80];
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/* number read on current line */
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int line_num;
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unsigned int flags;
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};
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typedef struct evp_pbe_st EVP_PBE_CTL;
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DEFINE_STACK_OF(EVP_PBE_CTL)
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int is_partially_overlapping(const void *ptr1, const void *ptr2, int len);
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#include <openssl/ossl_typ.h>
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#include <openssl/core.h>
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void *evp_generic_fetch(OPENSSL_CTX *ctx, int operation_id,
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const char *algorithm, const char *properties,
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void *(*new_method)(const OSSL_DISPATCH *fns,
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OSSL_PROVIDER *prov),
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int (*upref_method)(void *),
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void (*free_method)(void *));
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