/*
- * Copyright 2017-2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* https://www.openssl.org/source/license.html
*/
+#include "internal/deprecated.h"
+
#include "internal/cryptlib.h"
#ifndef OPENSSL_NO_ARIA
# include <openssl/evp.h>
# include <openssl/modes.h>
# include <openssl/rand.h>
-# include <openssl/rand_drbg.h>
-# include "internal/aria.h"
-# include "internal/evp_int.h"
-# include "internal/modes_int.h"
-# include "evp_locl.h"
+# include "crypto/aria.h"
+# include "crypto/evp.h"
+# include "crypto/modes.h"
+# include "evp_local.h"
/* ARIA subkey Structure */
typedef struct {
const unsigned char *iv, int enc)
{
int ret;
- int mode = EVP_CIPHER_CTX_mode(ctx);
+ int mode = EVP_CIPHER_CTX_get_mode(ctx);
if (enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE))
- ret = aria_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ ret = ossl_aria_set_encrypt_key(key,
+ EVP_CIPHER_CTX_get_key_length(ctx) * 8,
EVP_CIPHER_CTX_get_cipher_data(ctx));
else
- ret = aria_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ ret = ossl_aria_set_decrypt_key(key,
+ EVP_CIPHER_CTX_get_key_length(ctx) * 8,
EVP_CIPHER_CTX_get_cipher_data(ctx));
if (ret < 0) {
- EVPerr(EVP_F_ARIA_INIT_KEY,EVP_R_ARIA_KEY_SETUP_FAILED);
+ ERR_raise(ERR_LIB_EVP,EVP_R_ARIA_KEY_SETUP_FAILED);
return 0;
}
return 1;
if (enc)
CRYPTO_cbc128_encrypt(in, out, len, key, ivec,
- (block128_f) aria_encrypt);
+ (block128_f) ossl_aria_encrypt);
else
CRYPTO_cbc128_decrypt(in, out, len, key, ivec,
- (block128_f) aria_encrypt);
+ (block128_f) ossl_aria_encrypt);
}
static void aria_cfb128_encrypt(const unsigned char *in, unsigned char *out,
{
CRYPTO_cfb128_encrypt(in, out, length, key, ivec, num, enc,
- (block128_f) aria_encrypt);
+ (block128_f) ossl_aria_encrypt);
}
static void aria_cfb1_encrypt(const unsigned char *in, unsigned char *out,
unsigned char *ivec, int *num, const int enc)
{
CRYPTO_cfb128_1_encrypt(in, out, length, key, ivec, num, enc,
- (block128_f) aria_encrypt);
+ (block128_f) ossl_aria_encrypt);
}
static void aria_cfb8_encrypt(const unsigned char *in, unsigned char *out,
unsigned char *ivec, int *num, const int enc)
{
CRYPTO_cfb128_8_encrypt(in, out, length, key, ivec, num, enc,
- (block128_f) aria_encrypt);
+ (block128_f) ossl_aria_encrypt);
}
static void aria_ecb_encrypt(const unsigned char *in, unsigned char *out,
const ARIA_KEY *key, const int enc)
{
- aria_encrypt(in, out, key);
+ ossl_aria_encrypt(in, out, key);
}
static void aria_ofb128_encrypt(const unsigned char *in, unsigned char *out,
unsigned char *ivec, int *num)
{
CRYPTO_ofb128_encrypt(in, out, length, key, ivec, num,
- (block128_f) aria_encrypt);
+ (block128_f) ossl_aria_encrypt);
}
IMPLEMENT_BLOCK_CIPHER(aria_128, ks, aria, EVP_ARIA_KEY,
static const EVP_CIPHER aria_##keylen##_##mode = { \
nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \
flags|EVP_CIPH_##MODE##_MODE, \
+ EVP_ORIG_GLOBAL, \
aria_init_key, \
aria_##mode##_cipher, \
NULL, \
static int aria_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- unsigned int num = EVP_CIPHER_CTX_num(ctx);
- EVP_ARIA_KEY *dat = EVP_C_DATA(EVP_ARIA_KEY,ctx);
+ unsigned int num = EVP_CIPHER_CTX_get_num(ctx);
+ EVP_ARIA_KEY *dat = EVP_C_DATA(EVP_ARIA_KEY, ctx);
- CRYPTO_ctr128_encrypt(in, out, len, &dat->ks,
- EVP_CIPHER_CTX_iv_noconst(ctx),
+ CRYPTO_ctr128_encrypt(in, out, len, &dat->ks, ctx->iv,
EVP_CIPHER_CTX_buf_noconst(ctx), &num,
- (block128_f) aria_encrypt);
+ (block128_f) ossl_aria_encrypt);
EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
if (!iv && !key)
return 1;
if (key) {
- ret = aria_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
- &gctx->ks.ks);
+ ret = ossl_aria_set_encrypt_key(key,
+ EVP_CIPHER_CTX_get_key_length(ctx) * 8,
+ &gctx->ks.ks);
CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks,
- (block128_f) aria_encrypt);
+ (block128_f) ossl_aria_encrypt);
if (ret < 0) {
- EVPerr(EVP_F_ARIA_GCM_INIT_KEY,EVP_R_ARIA_KEY_SETUP_FAILED);
+ ERR_raise(ERR_LIB_EVP,EVP_R_ARIA_KEY_SETUP_FAILED);
return 0;
}
case EVP_CTRL_INIT:
gctx->key_set = 0;
gctx->iv_set = 0;
- gctx->ivlen = EVP_CIPHER_iv_length(c->cipher);
- gctx->iv = EVP_CIPHER_CTX_iv_noconst(c);
+ gctx->ivlen = EVP_CIPHER_get_iv_length(c->cipher);
+ gctx->iv = c->iv;
gctx->taglen = -1;
gctx->iv_gen = 0;
gctx->tls_aad_len = -1;
return 0;
/* Allocate memory for IV if needed */
if ((arg > EVP_MAX_IV_LENGTH) && (arg > gctx->ivlen)) {
- if (gctx->iv != EVP_CIPHER_CTX_iv_noconst(c))
+ if (gctx->iv != c->iv)
OPENSSL_free(gctx->iv);
if ((gctx->iv = OPENSSL_malloc(arg)) == NULL) {
- EVPerr(EVP_F_ARIA_GCM_CTRL, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_EVP, ERR_R_MALLOC_FAILURE);
return 0;
}
}
return 1;
case EVP_CTRL_AEAD_SET_TAG:
- if (arg <= 0 || arg > 16 || EVP_CIPHER_CTX_encrypting(c))
+ if (arg <= 0 || arg > 16 || EVP_CIPHER_CTX_is_encrypting(c))
return 0;
memcpy(EVP_CIPHER_CTX_buf_noconst(c), ptr, arg);
gctx->taglen = arg;
return 1;
case EVP_CTRL_AEAD_GET_TAG:
- if (arg <= 0 || arg > 16 || !EVP_CIPHER_CTX_encrypting(c)
+ if (arg <= 0 || arg > 16 || !EVP_CIPHER_CTX_is_encrypting(c)
|| gctx->taglen < 0)
return 0;
memcpy(ptr, EVP_CIPHER_CTX_buf_noconst(c), arg);
return 0;
if (arg)
memcpy(gctx->iv, ptr, arg);
- if (EVP_CIPHER_CTX_encrypting(c)
+ if (EVP_CIPHER_CTX_is_encrypting(c)
&& RAND_bytes(gctx->iv + arg, gctx->ivlen - arg) <= 0)
return 0;
gctx->iv_gen = 1;
case EVP_CTRL_GCM_SET_IV_INV:
if (gctx->iv_gen == 0 || gctx->key_set == 0
- || EVP_CIPHER_CTX_encrypting(c))
+ || EVP_CIPHER_CTX_is_encrypting(c))
return 0;
memcpy(gctx->iv + gctx->ivlen - arg, ptr, arg);
CRYPTO_gcm128_setiv(&gctx->gcm, gctx->iv, gctx->ivlen);
return 0;
len -= EVP_GCM_TLS_EXPLICIT_IV_LEN;
/* If decrypting correct for tag too */
- if (!EVP_CIPHER_CTX_encrypting(c)) {
+ if (!EVP_CIPHER_CTX_is_encrypting(c)) {
if (len < EVP_GCM_TLS_TAG_LEN)
return 0;
len -= EVP_GCM_TLS_TAG_LEN;
return 0;
gctx_out->gcm.key = &gctx_out->ks;
}
- if (gctx->iv == EVP_CIPHER_CTX_iv_noconst(c))
- gctx_out->iv = EVP_CIPHER_CTX_iv_noconst(out);
+ if (gctx->iv == c->iv)
+ gctx_out->iv = out->iv;
else {
if ((gctx_out->iv = OPENSSL_malloc(gctx->ivlen)) == NULL) {
- EVPerr(EVP_F_ARIA_GCM_CTRL, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_EVP, ERR_R_MALLOC_FAILURE);
return 0;
}
memcpy(gctx_out->iv, gctx->iv, gctx->ivlen);
* Set IV from start of buffer or generate IV and write to start of
* buffer.
*/
- if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CIPHER_CTX_encrypting(ctx) ?
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CIPHER_CTX_is_encrypting(ctx) ?
EVP_CTRL_GCM_IV_GEN : EVP_CTRL_GCM_SET_IV_INV,
EVP_GCM_TLS_EXPLICIT_IV_LEN, out) <= 0)
goto err;
in += EVP_GCM_TLS_EXPLICIT_IV_LEN;
out += EVP_GCM_TLS_EXPLICIT_IV_LEN;
len -= EVP_GCM_TLS_EXPLICIT_IV_LEN + EVP_GCM_TLS_TAG_LEN;
- if (EVP_CIPHER_CTX_encrypting(ctx)) {
+ if (EVP_CIPHER_CTX_is_encrypting(ctx)) {
/* Encrypt payload */
if (CRYPTO_gcm128_encrypt(&gctx->gcm, in, out, len))
goto err;
if (out == NULL) {
if (CRYPTO_gcm128_aad(&gctx->gcm, in, len))
return -1;
- } else if (EVP_CIPHER_CTX_encrypting(ctx)) {
+ } else if (EVP_CIPHER_CTX_is_encrypting(ctx)) {
if (CRYPTO_gcm128_encrypt(&gctx->gcm, in, out, len))
return -1;
} else {
}
return len;
}
- if (!EVP_CIPHER_CTX_encrypting(ctx)) {
+ if (!EVP_CIPHER_CTX_is_encrypting(ctx)) {
if (gctx->taglen < 0)
return -1;
if (CRYPTO_gcm128_finish(&gctx->gcm,
{
EVP_ARIA_GCM_CTX *gctx = EVP_C_DATA(EVP_ARIA_GCM_CTX, ctx);
- if (gctx->iv != EVP_CIPHER_CTX_iv_noconst(ctx))
+ if (gctx->iv != ctx->iv)
OPENSSL_free(gctx->iv);
return 1;
return 1;
if (key) {
- ret = aria_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
- &cctx->ks.ks);
+ ret = ossl_aria_set_encrypt_key(key,
+ EVP_CIPHER_CTX_get_key_length(ctx) * 8,
+ &cctx->ks.ks);
CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L,
- &cctx->ks, (block128_f) aria_encrypt);
+ &cctx->ks, (block128_f) ossl_aria_encrypt);
if (ret < 0) {
- EVPerr(EVP_F_ARIA_CCM_INIT_KEY,EVP_R_ARIA_KEY_SETUP_FAILED);
+ ERR_raise(ERR_LIB_EVP,EVP_R_ARIA_KEY_SETUP_FAILED);
return 0;
}
cctx->str = NULL;
cctx->key_set = 1;
}
if (iv) {
- memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), iv, 15 - cctx->L);
+ memcpy(ctx->iv, iv, 15 - cctx->L);
cctx->iv_set = 1;
}
return 1;
return 0;
len -= EVP_CCM_TLS_EXPLICIT_IV_LEN;
/* If decrypting correct for tag too */
- if (!EVP_CIPHER_CTX_encrypting(c)) {
+ if (!EVP_CIPHER_CTX_is_encrypting(c)) {
if (len < cctx->M)
return 0;
len -= cctx->M;
if (arg != EVP_CCM_TLS_FIXED_IV_LEN)
return 0;
/* Just copy to first part of IV */
- memcpy(EVP_CIPHER_CTX_iv_noconst(c), ptr, arg);
+ memcpy(c->iv, ptr, arg);
return 1;
case EVP_CTRL_AEAD_SET_IVLEN:
case EVP_CTRL_AEAD_SET_TAG:
if ((arg & 1) || arg < 4 || arg > 16)
return 0;
- if (EVP_CIPHER_CTX_encrypting(c) && ptr)
+ if (EVP_CIPHER_CTX_is_encrypting(c) && ptr)
return 0;
if (ptr) {
cctx->tag_set = 1;
return 1;
case EVP_CTRL_AEAD_GET_TAG:
- if (!EVP_CIPHER_CTX_encrypting(c) || !cctx->tag_set)
+ if (!EVP_CIPHER_CTX_is_encrypting(c) || !cctx->tag_set)
return 0;
if (!CRYPTO_ccm128_tag(&cctx->ccm, ptr, (size_t)arg))
return 0;
if (out != in || len < (EVP_CCM_TLS_EXPLICIT_IV_LEN + (size_t)cctx->M))
return -1;
/* If encrypting set explicit IV from sequence number (start of AAD) */
- if (EVP_CIPHER_CTX_encrypting(ctx))
+ if (EVP_CIPHER_CTX_is_encrypting(ctx))
memcpy(out, EVP_CIPHER_CTX_buf_noconst(ctx),
EVP_CCM_TLS_EXPLICIT_IV_LEN);
/* Get rest of IV from explicit IV */
- memcpy(EVP_CIPHER_CTX_iv_noconst(ctx) + EVP_CCM_TLS_FIXED_IV_LEN, in,
+ memcpy(ctx->iv + EVP_CCM_TLS_FIXED_IV_LEN, in,
EVP_CCM_TLS_EXPLICIT_IV_LEN);
/* Correct length value */
len -= EVP_CCM_TLS_EXPLICIT_IV_LEN + cctx->M;
- if (CRYPTO_ccm128_setiv(ccm, EVP_CIPHER_CTX_iv_noconst(ctx), 15 - cctx->L,
+ if (CRYPTO_ccm128_setiv(ccm, ctx->iv, 15 - cctx->L,
len))
return -1;
/* Use saved AAD */
- CRYPTO_ccm128_aad(ccm, EVP_CIPHER_CTX_buf_noconst(ctx), cctx->tls_aad_len);
+ CRYPTO_ccm128_aad(ccm, EVP_CIPHER_CTX_buf_noconst(ctx),
+ cctx->tls_aad_len);
/* Fix buffer to point to payload */
in += EVP_CCM_TLS_EXPLICIT_IV_LEN;
out += EVP_CCM_TLS_EXPLICIT_IV_LEN;
- if (EVP_CIPHER_CTX_encrypting(ctx)) {
+ if (EVP_CIPHER_CTX_is_encrypting(ctx)) {
if (cctx->str ? CRYPTO_ccm128_encrypt_ccm64(ccm, in, out, len, cctx->str)
: CRYPTO_ccm128_encrypt(ccm, in, out, len))
return -1;
if (!cctx->iv_set)
return -1;
- if (!EVP_CIPHER_CTX_encrypting(ctx) && !cctx->tag_set)
- return -1;
if (!out) {
if (!in) {
- if (CRYPTO_ccm128_setiv(ccm, EVP_CIPHER_CTX_iv_noconst(ctx),
- 15 - cctx->L, len))
+ if (CRYPTO_ccm128_setiv(ccm, ctx->iv, 15 - cctx->L, len))
return -1;
cctx->len_set = 1;
return len;
CRYPTO_ccm128_aad(ccm, in, len);
return len;
}
+
+ /* The tag must be set before actually decrypting data */
+ if (!EVP_CIPHER_CTX_is_encrypting(ctx) && !cctx->tag_set)
+ return -1;
+
/* If not set length yet do it */
if (!cctx->len_set) {
- if (CRYPTO_ccm128_setiv(ccm, EVP_CIPHER_CTX_iv_noconst(ctx),
- 15 - cctx->L, len))
+ if (CRYPTO_ccm128_setiv(ccm, ctx->iv, 15 - cctx->L, len))
return -1;
cctx->len_set = 1;
}
- if (EVP_CIPHER_CTX_encrypting(ctx)) {
+ if (EVP_CIPHER_CTX_is_encrypting(ctx)) {
if (cctx->str ? CRYPTO_ccm128_encrypt_ccm64(ccm, in, out, len, cctx->str)
: CRYPTO_ccm128_encrypt(ccm, in, out, len))
return -1;
nid##_##keylen##_##nmode, \
blocksize, keylen/8, ivlen, \
ARIA_AUTH_FLAGS|EVP_CIPH_##MODE##_MODE, \
+ EVP_ORIG_GLOBAL, \
aria_##mode##_init_key, \
aria_##mode##_cipher, \
aria_##mode##_cleanup, \