/src/openssl/providers/implementations/ciphers/cipher_camellia.c

Source
/*
 * Copyright 2019-2026 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (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
 */

/*
 * Camellia low level APIs are deprecated for public use, but still ok for
 * internal use.
 */
#include "internal/deprecated.h"

/* Dispatch functions for CAMELLIA cipher modes ecb, cbc, cts, ofb, cfb, ctr */

#include "cipher_cts.h"
#include "cipher_camellia.h"
#include "prov/implementations.h"
#include "prov/providercommon.h"

static OSSL_FUNC_cipher_freectx_fn camellia_freectx;
static OSSL_FUNC_cipher_dupctx_fn camellia_dupctx;
static OSSL_FUNC_cipher_encrypt_init_fn camellia_cbc_cts_einit;
static OSSL_FUNC_cipher_decrypt_init_fn camellia_cbc_cts_dinit;

static void camellia_freectx(void *vctx)
{
    PROV_CAMELLIA_CTX *ctx = (PROV_CAMELLIA_CTX *)vctx;

    ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx);
    OPENSSL_clear_free(ctx, sizeof(*ctx));
}

static void *camellia_dupctx(void *ctx)
{
    PROV_CAMELLIA_CTX *in = (PROV_CAMELLIA_CTX *)ctx;
    PROV_CAMELLIA_CTX *ret;

    if (!ossl_prov_is_running())
        return NULL;

    ret = OPENSSL_malloc(sizeof(*ret));
    if (ret == NULL)
        return NULL;
    in->base.hw->copyctx(&ret->base, &in->base);

    return ret;
}

static int camellia_cbc_cts_einit(void *ctx, const unsigned char *key, size_t keylen,
    const unsigned char *iv, size_t ivlen,
    const OSSL_PARAM params[])
{
    if (!ossl_cipher_generic_einit(ctx, key, keylen, iv, ivlen, NULL))
        return 0;
    return ossl_cipher_cbc_cts_set_ctx_params(ctx, params);
}

static int camellia_cbc_cts_dinit(void *ctx, const unsigned char *key, size_t keylen,
    const unsigned char *iv, size_t ivlen,
    const OSSL_PARAM params[])
{
    if (!ossl_cipher_generic_dinit(ctx, key, keylen, iv, ivlen, NULL))
        return 0;
    return ossl_cipher_cbc_cts_set_ctx_params(ctx, params);
}

/* ossl_camellia256ecb_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, ecb, ECB, 0, 256, 128, 0, block)
/* ossl_camellia192ecb_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, ecb, ECB, 0, 192, 128, 0, block)
/* ossl_camellia128ecb_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, ecb, ECB, 0, 128, 128, 0, block)
/* ossl_camellia256cbc_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cbc, CBC, 0, 256, 128, 128, block)
/* ossl_camellia192cbc_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cbc, CBC, 0, 192, 128, 128, block)
/* ossl_camellia128cbc_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cbc, CBC, 0, 128, 128, 128, block)
/* ossl_camellia256ofb_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, ofb, OFB, 0, 256, 8, 128, stream)
/* ossl_camellia192ofb_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, ofb, OFB, 0, 192, 8, 128, stream)
/* ossl_camellia128ofb_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, ofb, OFB, 0, 128, 8, 128, stream)
/* ossl_camellia256cfb_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb, CFB, 0, 256, 8, 128, stream)
/* ossl_camellia192cfb_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb, CFB, 0, 192, 8, 128, stream)
/* ossl_camellia128cfb_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb, CFB, 0, 128, 8, 128, stream)
/* ossl_camellia256cfb1_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb1, CFB, 0, 256, 8, 128, stream)
/* ossl_camellia192cfb1_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb1, CFB, 0, 192, 8, 128, stream)
/* ossl_camellia128cfb1_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb1, CFB, 0, 128, 8, 128, stream)
/* ossl_camellia256cfb8_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb8, CFB, 0, 256, 8, 128, stream)
/* ossl_camellia192cfb8_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb8, CFB, 0, 192, 8, 128, stream)
/* ossl_camellia128cfb8_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb8, CFB, 0, 128, 8, 128, stream)
/* ossl_camellia256ctr_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, ctr, CTR, 0, 256, 8, 128, stream)
/* ossl_camellia192ctr_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, ctr, CTR, 0, 192, 8, 128, stream)
/* ossl_camellia128ctr_functions */
IMPLEMENT_generic_cipher(camellia, CAMELLIA, ctr, CTR, 0, 128, 8, 128, stream)

/* ossl_camellia256cbc_cts_functions */
IMPLEMENT_cts_cipher(camellia, CAMELLIA, cbc, CBC, PROV_CIPHER_FLAG_CTS, 256, 128, 128, block)
/* ossl_camellia192cbc_cts_functions */
IMPLEMENT_cts_cipher(camellia, CAMELLIA, cbc, CBC, PROV_CIPHER_FLAG_CTS, 192, 128, 128, block)
/* ossl_camellia128cbc_cts_functions */
IMPLEMENT_cts_cipher(camellia, CAMELLIA, cbc, CBC, PROV_CIPHER_FLAG_CTS, 128, 128, 128, block)

Coverage Report

Created: 2026-09-13 06:13

Line	Count	Source
1		/*
2		* Copyright 2019-2026 The OpenSSL Project Authors. All Rights Reserved.
3		*
4		* Licensed under the Apache License 2.0 (the "License"). You may not use
5		* this file except in compliance with the License. You can obtain a copy
6		* in the file LICENSE in the source distribution or at
7		* https://www.openssl.org/source/license.html
8		*/
9
10		/*
11		* Camellia low level APIs are deprecated for public use, but still ok for
12		* internal use.
13		*/
14		#include "internal/deprecated.h"
15
16		/* Dispatch functions for CAMELLIA cipher modes ecb, cbc, cts, ofb, cfb, ctr */
17
18		#include "cipher_cts.h"
19		#include "cipher_camellia.h"
20		#include "prov/implementations.h"
21		#include "prov/providercommon.h"
22
23		static OSSL_FUNC_cipher_freectx_fn camellia_freectx;
24		static OSSL_FUNC_cipher_dupctx_fn camellia_dupctx;
25		static OSSL_FUNC_cipher_encrypt_init_fn camellia_cbc_cts_einit;
26		static OSSL_FUNC_cipher_decrypt_init_fn camellia_cbc_cts_dinit;
27
28		static void camellia_freectx(void *vctx)
29	0	{
30	0	PROV_CAMELLIA_CTX ctx = (PROV_CAMELLIA_CTX )vctx;
31
32	0	ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx);
33	0	OPENSSL_clear_free(ctx, sizeof(*ctx));
34	0	}
35
36		static void camellia_dupctx(void ctx)
37	0	{
38	0	PROV_CAMELLIA_CTX in = (PROV_CAMELLIA_CTX )ctx;
39	0	PROV_CAMELLIA_CTX *ret;
40
41	0	if (!ossl_prov_is_running())
42	0	return NULL;
43
44	0	ret = OPENSSL_malloc(sizeof(*ret));
45	0	if (ret == NULL)
46	0	return NULL;
47	0	in->base.hw->copyctx(&ret->base, &in->base);
48
49	0	return ret;
50	0	}
51
52		static int camellia_cbc_cts_einit(void ctx, const unsigned char key, size_t keylen,
53		const unsigned char *iv, size_t ivlen,
54		const OSSL_PARAM params[])
55	0	{
56	0	if (!ossl_cipher_generic_einit(ctx, key, keylen, iv, ivlen, NULL))
57	0	return 0;
58	0	return ossl_cipher_cbc_cts_set_ctx_params(ctx, params);
59	0	}
60
61		static int camellia_cbc_cts_dinit(void ctx, const unsigned char key, size_t keylen,
62		const unsigned char *iv, size_t ivlen,
63		const OSSL_PARAM params[])
64	0	{
65	0	if (!ossl_cipher_generic_dinit(ctx, key, keylen, iv, ivlen, NULL))
66	0	return 0;
67	0	return ossl_cipher_cbc_cts_set_ctx_params(ctx, params);
68	0	}
69
70		/* ossl_camellia256ecb_functions */
71	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, ecb, ECB, 0, 256, 128, 0, block)
72	0	/* ossl_camellia192ecb_functions */
73	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, ecb, ECB, 0, 192, 128, 0, block)
74	0	/* ossl_camellia128ecb_functions */
75	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, ecb, ECB, 0, 128, 128, 0, block)
76	0	/* ossl_camellia256cbc_functions */
77	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cbc, CBC, 0, 256, 128, 128, block)
78	0	/* ossl_camellia192cbc_functions */
79	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cbc, CBC, 0, 192, 128, 128, block)
80	0	/* ossl_camellia128cbc_functions */
81	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cbc, CBC, 0, 128, 128, 128, block)
82	0	/* ossl_camellia256ofb_functions */
83	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, ofb, OFB, 0, 256, 8, 128, stream)
84	0	/* ossl_camellia192ofb_functions */
85	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, ofb, OFB, 0, 192, 8, 128, stream)
86	0	/* ossl_camellia128ofb_functions */
87	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, ofb, OFB, 0, 128, 8, 128, stream)
88	0	/* ossl_camellia256cfb_functions */
89	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb, CFB, 0, 256, 8, 128, stream)
90	0	/* ossl_camellia192cfb_functions */
91	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb, CFB, 0, 192, 8, 128, stream)
92	0	/* ossl_camellia128cfb_functions */
93	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb, CFB, 0, 128, 8, 128, stream)
94	0	/* ossl_camellia256cfb1_functions */
95	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb1, CFB, 0, 256, 8, 128, stream)
96	0	/* ossl_camellia192cfb1_functions */
97	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb1, CFB, 0, 192, 8, 128, stream)
98	0	/* ossl_camellia128cfb1_functions */
99	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb1, CFB, 0, 128, 8, 128, stream)
100	0	/* ossl_camellia256cfb8_functions */
101	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb8, CFB, 0, 256, 8, 128, stream)
102	0	/* ossl_camellia192cfb8_functions */
103	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb8, CFB, 0, 192, 8, 128, stream)
104	0	/* ossl_camellia128cfb8_functions */
105	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb8, CFB, 0, 128, 8, 128, stream)
106	0	/* ossl_camellia256ctr_functions */
107	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, ctr, CTR, 0, 256, 8, 128, stream)
108	0	/* ossl_camellia192ctr_functions */
109	0	IMPLEMENT_generic_cipher(camellia, CAMELLIA, ctr, CTR, 0, 192, 8, 128, stream)
110	0	/* ossl_camellia128ctr_functions */
111		IMPLEMENT_generic_cipher(camellia, CAMELLIA, ctr, CTR, 0, 128, 8, 128, stream)
112
113		/* ossl_camellia256cbc_cts_functions */
114		IMPLEMENT_cts_cipher(camellia, CAMELLIA, cbc, CBC, PROV_CIPHER_FLAG_CTS, 256, 128, 128, block)
115		/* ossl_camellia192cbc_cts_functions */
116		IMPLEMENT_cts_cipher(camellia, CAMELLIA, cbc, CBC, PROV_CIPHER_FLAG_CTS, 192, 128, 128, block)
117		/* ossl_camellia128cbc_cts_functions */
118		IMPLEMENT_cts_cipher(camellia, CAMELLIA, cbc, CBC, PROV_CIPHER_FLAG_CTS, 128, 128, 128, block)