From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- openssl-1.1.0h/crypto/evp/names.c | 178 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 178 insertions(+) create mode 100644 openssl-1.1.0h/crypto/evp/names.c (limited to 'openssl-1.1.0h/crypto/evp/names.c') diff --git a/openssl-1.1.0h/crypto/evp/names.c b/openssl-1.1.0h/crypto/evp/names.c new file mode 100644 index 0000000..a92be1f --- /dev/null +++ b/openssl-1.1.0h/crypto/evp/names.c @@ -0,0 +1,178 @@ +/* + * Copyright 1995-2016 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 + */ + +#include +#include "internal/cryptlib.h" +#include +#include +#include +#include "internal/evp_int.h" + +int EVP_add_cipher(const EVP_CIPHER *c) +{ + int r; + + if (c == NULL) + return 0; + + r = OBJ_NAME_add(OBJ_nid2sn(c->nid), OBJ_NAME_TYPE_CIPHER_METH, + (const char *)c); + if (r == 0) + return (0); + r = OBJ_NAME_add(OBJ_nid2ln(c->nid), OBJ_NAME_TYPE_CIPHER_METH, + (const char *)c); + return (r); +} + +int EVP_add_digest(const EVP_MD *md) +{ + int r; + const char *name; + + name = OBJ_nid2sn(md->type); + r = OBJ_NAME_add(name, OBJ_NAME_TYPE_MD_METH, (const char *)md); + if (r == 0) + return (0); + r = OBJ_NAME_add(OBJ_nid2ln(md->type), OBJ_NAME_TYPE_MD_METH, + (const char *)md); + if (r == 0) + return (0); + + if (md->pkey_type && md->type != md->pkey_type) { + r = OBJ_NAME_add(OBJ_nid2sn(md->pkey_type), + OBJ_NAME_TYPE_MD_METH | OBJ_NAME_ALIAS, name); + if (r == 0) + return (0); + r = OBJ_NAME_add(OBJ_nid2ln(md->pkey_type), + OBJ_NAME_TYPE_MD_METH | OBJ_NAME_ALIAS, name); + } + return (r); +} + +const EVP_CIPHER *EVP_get_cipherbyname(const char *name) +{ + const EVP_CIPHER *cp; + + if (!OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)) + return NULL; + + cp = (const EVP_CIPHER *)OBJ_NAME_get(name, OBJ_NAME_TYPE_CIPHER_METH); + return (cp); +} + +const EVP_MD *EVP_get_digestbyname(const char *name) +{ + const EVP_MD *cp; + + if (!OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)) + return NULL; + + cp = (const EVP_MD *)OBJ_NAME_get(name, OBJ_NAME_TYPE_MD_METH); + return (cp); +} + +void evp_cleanup_int(void) +{ + OBJ_NAME_cleanup(OBJ_NAME_TYPE_CIPHER_METH); + OBJ_NAME_cleanup(OBJ_NAME_TYPE_MD_METH); + /* + * The above calls will only clean out the contents of the name hash + * table, but not the hash table itself. The following line does that + * part. -- Richard Levitte + */ + OBJ_NAME_cleanup(-1); + + EVP_PBE_cleanup(); + OBJ_sigid_free(); +} + +struct doall_cipher { + void *arg; + void (*fn) (const EVP_CIPHER *ciph, + const char *from, const char *to, void *arg); +}; + +static void do_all_cipher_fn(const OBJ_NAME *nm, void *arg) +{ + struct doall_cipher *dc = arg; + if (nm->alias) + dc->fn(NULL, nm->name, nm->data, dc->arg); + else + dc->fn((const EVP_CIPHER *)nm->data, nm->name, NULL, dc->arg); +} + +void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph, + const char *from, const char *to, void *x), + void *arg) +{ + struct doall_cipher dc; + + /* Ignore errors */ + OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL); + + dc.fn = fn; + dc.arg = arg; + OBJ_NAME_do_all(OBJ_NAME_TYPE_CIPHER_METH, do_all_cipher_fn, &dc); +} + +void EVP_CIPHER_do_all_sorted(void (*fn) (const EVP_CIPHER *ciph, + const char *from, const char *to, + void *x), void *arg) +{ + struct doall_cipher dc; + + /* Ignore errors */ + OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL); + + dc.fn = fn; + dc.arg = arg; + OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH, do_all_cipher_fn, &dc); +} + +struct doall_md { + void *arg; + void (*fn) (const EVP_MD *ciph, + const char *from, const char *to, void *arg); +}; + +static void do_all_md_fn(const OBJ_NAME *nm, void *arg) +{ + struct doall_md *dc = arg; + if (nm->alias) + dc->fn(NULL, nm->name, nm->data, dc->arg); + else + dc->fn((const EVP_MD *)nm->data, nm->name, NULL, dc->arg); +} + +void EVP_MD_do_all(void (*fn) (const EVP_MD *md, + const char *from, const char *to, void *x), + void *arg) +{ + struct doall_md dc; + + /* Ignore errors */ + OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL); + + dc.fn = fn; + dc.arg = arg; + OBJ_NAME_do_all(OBJ_NAME_TYPE_MD_METH, do_all_md_fn, &dc); +} + +void EVP_MD_do_all_sorted(void (*fn) (const EVP_MD *md, + const char *from, const char *to, + void *x), void *arg) +{ + struct doall_md dc; + + OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL); + + dc.fn = fn; + dc.arg = arg; + OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_MD_METH, do_all_md_fn, &dc); +} -- cgit v1.2.3