From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/lib/libcrypto/cmac/cm_ameth.c | 88 ----------- src/lib/libcrypto/cmac/cm_pmeth.c | 217 ------------------------- src/lib/libcrypto/cmac/cmac.c | 325 -------------------------------------- src/lib/libcrypto/cmac/cmac.h | 81 ---------- 4 files changed, 711 deletions(-) delete mode 100644 src/lib/libcrypto/cmac/cm_ameth.c delete mode 100644 src/lib/libcrypto/cmac/cm_pmeth.c delete mode 100644 src/lib/libcrypto/cmac/cmac.c delete mode 100644 src/lib/libcrypto/cmac/cmac.h (limited to 'src/lib/libcrypto/cmac') diff --git a/src/lib/libcrypto/cmac/cm_ameth.c b/src/lib/libcrypto/cmac/cm_ameth.c deleted file mode 100644 index 50db61756c..0000000000 --- a/src/lib/libcrypto/cmac/cm_ameth.c +++ /dev/null @@ -1,88 +0,0 @@ -/* $OpenBSD: cm_ameth.c,v 1.11 2024/01/04 17:01:26 tb Exp $ */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project 2010. - */ -/* ==================================================================== - * Copyright (c) 2010 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - */ - -#include - -#include -#include - -#include "asn1_local.h" -#include "evp_local.h" - -/* CMAC "ASN1" method. This is just here to indicate the - * maximum CMAC output length and to free up a CMAC - * key. - */ - -static int -cmac_size(const EVP_PKEY *pkey) -{ - return EVP_MAX_BLOCK_LENGTH; -} - -static void -cmac_key_free(EVP_PKEY *pkey) -{ - CMAC_CTX_free(pkey->pkey.ptr); -} - -const EVP_PKEY_ASN1_METHOD cmac_asn1_meth = { - .base_method = &cmac_asn1_meth, - .pkey_id = EVP_PKEY_CMAC, - - .pem_str = "CMAC", - .info = "OpenSSL CMAC method", - - .pkey_size = cmac_size, - .pkey_free = cmac_key_free -}; diff --git a/src/lib/libcrypto/cmac/cm_pmeth.c b/src/lib/libcrypto/cmac/cm_pmeth.c deleted file mode 100644 index 03538e204e..0000000000 --- a/src/lib/libcrypto/cmac/cm_pmeth.c +++ /dev/null @@ -1,217 +0,0 @@ -/* $OpenBSD: cm_pmeth.c,v 1.12 2023/12/28 21:56:12 tb Exp $ */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project 2010. - */ -/* ==================================================================== - * Copyright (c) 2010 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - */ - -#include -#include - -#include -#include -#include -#include - -#include "evp_local.h" - -/* The context structure and "key" is simply a CMAC_CTX */ - -static int -pkey_cmac_init(EVP_PKEY_CTX *ctx) -{ - ctx->data = CMAC_CTX_new(); - if (!ctx->data) - return 0; - ctx->keygen_info_count = 0; - return 1; -} - -static int -pkey_cmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src) -{ - if (!pkey_cmac_init(dst)) - return 0; - if (!CMAC_CTX_copy(dst->data, src->data)) - return 0; - return 1; -} - -static void -pkey_cmac_cleanup(EVP_PKEY_CTX *ctx) -{ - CMAC_CTX_free(ctx->data); -} - -static int -pkey_cmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) -{ - CMAC_CTX *cmkey; - int ret = 0; - - if ((cmkey = CMAC_CTX_new()) == NULL) - goto err; - if (!CMAC_CTX_copy(cmkey, ctx->data)) - goto err; - if (!EVP_PKEY_assign(pkey, EVP_PKEY_CMAC, cmkey)) - goto err; - cmkey = NULL; - - ret = 1; - - err: - CMAC_CTX_free(cmkey); - - return ret; -} - -static int -int_update(EVP_MD_CTX *ctx, const void *data, size_t count) -{ - if (!CMAC_Update(ctx->pctx->data, data, count)) - return 0; - return 1; -} - -static int -cmac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx) -{ - EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT); - mctx->update = int_update; - return 1; -} - -static int -cmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, - EVP_MD_CTX *mctx) -{ - return CMAC_Final(ctx->data, sig, siglen); -} - -static int -pkey_cmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) -{ - CMAC_CTX *cmctx = ctx->data; - - switch (type) { - case EVP_PKEY_CTRL_SET_MAC_KEY: - if (!p2 || p1 < 0) - return 0; - if (!CMAC_Init(cmctx, p2, p1, NULL, NULL)) - return 0; - break; - - case EVP_PKEY_CTRL_CIPHER: - if (!CMAC_Init(cmctx, NULL, 0, p2, NULL)) - return 0; - break; - - case EVP_PKEY_CTRL_MD: - if (ctx->pkey && !CMAC_CTX_copy(ctx->data, ctx->pkey->pkey.ptr)) - return 0; - if (!CMAC_Init(cmctx, NULL, 0, NULL, NULL)) - return 0; - break; - - default: - return -2; - } - return 1; -} - -static int -pkey_cmac_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, const char *value) -{ - if (!value) - return 0; - if (!strcmp(type, "key")) { - void *p = (void *)value; - return pkey_cmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, - strlen(p), p); - } - if (!strcmp(type, "cipher")) { - const EVP_CIPHER *c; - - c = EVP_get_cipherbyname(value); - if (!c) - return 0; - return pkey_cmac_ctrl(ctx, EVP_PKEY_CTRL_CIPHER, -1, (void *)c); - } - if (!strcmp(type, "hexkey")) { - unsigned char *key; - int r; - long keylen; - - key = string_to_hex(value, &keylen); - if (!key) - return 0; - r = pkey_cmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, keylen, key); - free(key); - return r; - } - - return -2; -} - -const EVP_PKEY_METHOD cmac_pkey_meth = { - .pkey_id = EVP_PKEY_CMAC, - .flags = EVP_PKEY_FLAG_SIGCTX_CUSTOM, - - .init = pkey_cmac_init, - .copy = pkey_cmac_copy, - .cleanup = pkey_cmac_cleanup, - - .keygen = pkey_cmac_keygen, - - .signctx_init = cmac_signctx_init, - .signctx = cmac_signctx, - - .ctrl = pkey_cmac_ctrl, - .ctrl_str = pkey_cmac_ctrl_str -}; diff --git a/src/lib/libcrypto/cmac/cmac.c b/src/lib/libcrypto/cmac/cmac.c deleted file mode 100644 index 5c917439a1..0000000000 --- a/src/lib/libcrypto/cmac/cmac.c +++ /dev/null @@ -1,325 +0,0 @@ -/* $OpenBSD: cmac.c,v 1.24 2024/05/20 14:53:37 tb Exp $ */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project. - */ -/* ==================================================================== - * Copyright (c) 2010 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - */ - -#include -#include -#include - -#include - -#include "evp_local.h" - -/* - * This implementation follows https://doi.org/10.6028/NIST.SP.800-38B - */ - -/* - * CMAC context. k1 and k2 are the secret subkeys, computed as in section 6.1. - * The temporary block tbl is a scratch buffer that holds intermediate secrets. - */ -struct CMAC_CTX_st { - EVP_CIPHER_CTX *cipher_ctx; - unsigned char k1[EVP_MAX_BLOCK_LENGTH]; - unsigned char k2[EVP_MAX_BLOCK_LENGTH]; - unsigned char tbl[EVP_MAX_BLOCK_LENGTH]; - unsigned char last_block[EVP_MAX_BLOCK_LENGTH]; - /* Bytes in last block. -1 means not initialized. */ - int nlast_block; -}; - -/* - * SP 800-38B, section 6.1, steps 2 and 3: given the input key l, calculate - * the subkeys k1 and k2: shift l one bit to the left. If the most significant - * bit of l was 1, additionally xor the result with Rb to get kn. - * - * Step 2: calculate k1 with l being the intermediate block CIPH_K(0), - * Step 3: calculate k2 from l == k1. - * - * Per 5.3, Rb is the lexically first irreducible polynomial of degree b with - * the minimum number of non-zero terms. This gives R128 = (1 << 128) | 0x87 - * and R64 = (1 << 64) | 0x1b for the only supported block sizes 128 and 64. - */ -static void -make_kn(unsigned char *kn, const unsigned char *l, int block_size) -{ - unsigned char mask, Rb; - int i; - - /* Choose Rb according to the block size in bytes. */ - Rb = block_size == 16 ? 0x87 : 0x1b; - - /* Compute l << 1 up to last byte. */ - for (i = 0; i < block_size - 1; i++) - kn[i] = (l[i] << 1) | (l[i + 1] >> 7); - - /* Only xor with Rb if the MSB is one. */ - mask = 0 - (l[0] >> 7); - kn[block_size - 1] = (l[block_size - 1] << 1) ^ (Rb & mask); -} - -CMAC_CTX * -CMAC_CTX_new(void) -{ - CMAC_CTX *ctx; - - if ((ctx = calloc(1, sizeof(CMAC_CTX))) == NULL) - goto err; - if ((ctx->cipher_ctx = EVP_CIPHER_CTX_new()) == NULL) - goto err; - - ctx->nlast_block = -1; - - return ctx; - - err: - CMAC_CTX_free(ctx); - - return NULL; -} -LCRYPTO_ALIAS(CMAC_CTX_new); - -void -CMAC_CTX_cleanup(CMAC_CTX *ctx) -{ - (void)EVP_CIPHER_CTX_reset(ctx->cipher_ctx); - explicit_bzero(ctx->tbl, EVP_MAX_BLOCK_LENGTH); - explicit_bzero(ctx->k1, EVP_MAX_BLOCK_LENGTH); - explicit_bzero(ctx->k2, EVP_MAX_BLOCK_LENGTH); - explicit_bzero(ctx->last_block, EVP_MAX_BLOCK_LENGTH); - ctx->nlast_block = -1; -} -LCRYPTO_ALIAS(CMAC_CTX_cleanup); - -EVP_CIPHER_CTX * -CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx) -{ - return ctx->cipher_ctx; -} -LCRYPTO_ALIAS(CMAC_CTX_get0_cipher_ctx); - -void -CMAC_CTX_free(CMAC_CTX *ctx) -{ - if (ctx == NULL) - return; - - CMAC_CTX_cleanup(ctx); - EVP_CIPHER_CTX_free(ctx->cipher_ctx); - freezero(ctx, sizeof(CMAC_CTX)); -} -LCRYPTO_ALIAS(CMAC_CTX_free); - -int -CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in) -{ - int block_size; - - if (in->nlast_block == -1) - return 0; - if (!EVP_CIPHER_CTX_copy(out->cipher_ctx, in->cipher_ctx)) - return 0; - block_size = EVP_CIPHER_CTX_block_size(in->cipher_ctx); - memcpy(out->k1, in->k1, block_size); - memcpy(out->k2, in->k2, block_size); - memcpy(out->tbl, in->tbl, block_size); - memcpy(out->last_block, in->last_block, block_size); - out->nlast_block = in->nlast_block; - return 1; -} -LCRYPTO_ALIAS(CMAC_CTX_copy); - -int -CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen, - const EVP_CIPHER *cipher, ENGINE *impl) -{ - static const unsigned char zero_iv[EVP_MAX_BLOCK_LENGTH]; - int block_size; - - /* All zeros means restart */ - if (key == NULL && cipher == NULL && keylen == 0) { - /* Not initialised */ - if (ctx->nlast_block == -1) - return 0; - if (!EVP_EncryptInit_ex(ctx->cipher_ctx, NULL, NULL, NULL, zero_iv)) - return 0; - explicit_bzero(ctx->tbl, sizeof(ctx->tbl)); - ctx->nlast_block = 0; - return 1; - } - - /* Initialise context. */ - if (cipher != NULL) { - /* - * Disallow ciphers for which EVP_Cipher() behaves differently. - * These are AEAD ciphers (or AES keywrap) for which the CMAC - * construction makes little sense. - */ - if ((cipher->flags & EVP_CIPH_FLAG_CUSTOM_CIPHER) != 0) - return 0; - if (!EVP_EncryptInit_ex(ctx->cipher_ctx, cipher, NULL, NULL, NULL)) - return 0; - } - - /* Non-NULL key means initialisation is complete. */ - if (key != NULL) { - if (EVP_CIPHER_CTX_cipher(ctx->cipher_ctx) == NULL) - return 0; - - /* make_kn() only supports block sizes of 8 and 16 bytes. */ - block_size = EVP_CIPHER_CTX_block_size(ctx->cipher_ctx); - if (block_size != 8 && block_size != 16) - return 0; - - /* - * Section 6.1, step 1: store the intermediate secret CIPH_K(0) - * in ctx->tbl. - */ - if (!EVP_CIPHER_CTX_set_key_length(ctx->cipher_ctx, keylen)) - return 0; - if (!EVP_EncryptInit_ex(ctx->cipher_ctx, NULL, NULL, key, zero_iv)) - return 0; - if (!EVP_Cipher(ctx->cipher_ctx, ctx->tbl, zero_iv, block_size)) - return 0; - - /* Section 6.1, step 2: compute k1 from intermediate secret. */ - make_kn(ctx->k1, ctx->tbl, block_size); - /* Section 6.1, step 3: compute k2 from k1. */ - make_kn(ctx->k2, ctx->k1, block_size); - - /* Destroy intermediate secret and reset last block count. */ - explicit_bzero(ctx->tbl, sizeof(ctx->tbl)); - ctx->nlast_block = 0; - - /* Reset context again to get ready for the first data block. */ - if (!EVP_EncryptInit_ex(ctx->cipher_ctx, NULL, NULL, NULL, zero_iv)) - return 0; - } - - return 1; -} -LCRYPTO_ALIAS(CMAC_Init); - -int -CMAC_Update(CMAC_CTX *ctx, const void *in, size_t dlen) -{ - const unsigned char *data = in; - size_t block_size; - - if (ctx->nlast_block == -1) - return 0; - if (dlen == 0) - return 1; - block_size = EVP_CIPHER_CTX_block_size(ctx->cipher_ctx); - /* Copy into partial block if we need to */ - if (ctx->nlast_block > 0) { - size_t nleft; - - nleft = block_size - ctx->nlast_block; - if (dlen < nleft) - nleft = dlen; - memcpy(ctx->last_block + ctx->nlast_block, data, nleft); - dlen -= nleft; - ctx->nlast_block += nleft; - /* If no more to process return */ - if (dlen == 0) - return 1; - data += nleft; - /* Else not final block so encrypt it */ - if (!EVP_Cipher(ctx->cipher_ctx, ctx->tbl, ctx->last_block, - block_size)) - return 0; - } - /* Encrypt all but one of the complete blocks left */ - while (dlen > block_size) { - if (!EVP_Cipher(ctx->cipher_ctx, ctx->tbl, data, block_size)) - return 0; - dlen -= block_size; - data += block_size; - } - /* Copy any data left to last block buffer */ - memcpy(ctx->last_block, data, dlen); - ctx->nlast_block = dlen; - return 1; -} -LCRYPTO_ALIAS(CMAC_Update); - -int -CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen) -{ - int i, block_size, lb; - - if (ctx->nlast_block == -1) - return 0; - block_size = EVP_CIPHER_CTX_block_size(ctx->cipher_ctx); - *poutlen = (size_t)block_size; - if (!out) - return 1; - lb = ctx->nlast_block; - /* Is last block complete? */ - if (lb == block_size) { - for (i = 0; i < block_size; i++) - out[i] = ctx->last_block[i] ^ ctx->k1[i]; - } else { - ctx->last_block[lb] = 0x80; - if (block_size - lb > 1) - memset(ctx->last_block + lb + 1, 0, block_size - lb - 1); - for (i = 0; i < block_size; i++) - out[i] = ctx->last_block[i] ^ ctx->k2[i]; - } - if (!EVP_Cipher(ctx->cipher_ctx, out, out, block_size)) { - explicit_bzero(out, block_size); - return 0; - } - return 1; -} -LCRYPTO_ALIAS(CMAC_Final); diff --git a/src/lib/libcrypto/cmac/cmac.h b/src/lib/libcrypto/cmac/cmac.h deleted file mode 100644 index f77dae12b3..0000000000 --- a/src/lib/libcrypto/cmac/cmac.h +++ /dev/null @@ -1,81 +0,0 @@ -/* $OpenBSD: cmac.h,v 1.4 2024/03/02 09:30:21 tb Exp $ */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project. - */ -/* ==================================================================== - * Copyright (c) 2010 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - */ - - -#ifndef HEADER_CMAC_H -#define HEADER_CMAC_H - -#ifdef __cplusplus -extern "C" { -#endif - -#include - -/* Opaque */ -typedef struct CMAC_CTX_st CMAC_CTX; - -CMAC_CTX *CMAC_CTX_new(void); -void CMAC_CTX_cleanup(CMAC_CTX *ctx); -void CMAC_CTX_free(CMAC_CTX *ctx); -EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx); -int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in); - -int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen, - const EVP_CIPHER *cipher, ENGINE *impl); -int CMAC_Update(CMAC_CTX *ctx, const void *data, size_t dlen); -int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen); - -#ifdef __cplusplus -} -#endif -#endif -- cgit v1.2.3-55-g6feb