-/* $OpenBSD: e_camellia.c,v 1.9 2021/12/12 21:30:13 tb Exp $ */
+/* $OpenBSD: e_camellia.c,v 1.10 2022/09/03 20:06:43 jsing Exp $ */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
} EVP_CAMELLIA_KEY;
/* Attribute operation for Camellia */
-#define data(ctx) EVP_C_DATA(EVP_CAMELLIA_KEY,ctx)
-
-IMPLEMENT_BLOCK_CIPHER(camellia_128, ks, Camellia, EVP_CAMELLIA_KEY,
- NID_camellia_128, 16, 16, 16, 128,
- 0, camellia_init_key, NULL,
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL)
-IMPLEMENT_BLOCK_CIPHER(camellia_192, ks, Camellia, EVP_CAMELLIA_KEY,
- NID_camellia_192, 16, 24, 16, 128,
- 0, camellia_init_key, NULL,
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL)
-IMPLEMENT_BLOCK_CIPHER(camellia_256, ks, Camellia, EVP_CAMELLIA_KEY,
- NID_camellia_256, 16, 32, 16, 128,
- 0, camellia_init_key, NULL,
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL)
+#define data(ctx) ((EVP_CAMELLIA_KEY *)(ctx)->cipher_data)
+
+static int
+camellia_128_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ while (inl >= EVP_MAXCHUNK) {
+ Camellia_cbc_encrypt(in, out, (long)EVP_MAXCHUNK, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, ctx->encrypt);
+ inl -= EVP_MAXCHUNK;
+ in += EVP_MAXCHUNK;
+ out += EVP_MAXCHUNK;
+ }
+
+ if (inl)
+ Camellia_cbc_encrypt(in, out, (long)inl, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, ctx->encrypt);
+
+ return 1;
+}
+
+static int
+camellia_128_cfb128_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ size_t chunk = EVP_MAXCHUNK;
+
+ if (128 == 1)
+ chunk >>= 3;
+
+ if (inl < chunk)
+ chunk = inl;
+
+ while (inl && inl >= chunk) {
+ Camellia_cfb128_encrypt(in, out, (long)((128 == 1) && !(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) ? inl * 8 : inl), &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
+ inl -= chunk;
+ in += chunk;
+ out += chunk;
+ if (inl < chunk)
+ chunk = inl;
+ }
+
+ return 1;
+}
+
+static int
+camellia_128_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ size_t i, bl;
+
+ bl = ctx->cipher->block_size;
+
+ if (inl < bl)
+ return 1;
+
+ inl -= bl;
+
+ for (i = 0; i <= inl; i += bl)
+ Camellia_ecb_encrypt(in + i, out + i, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->encrypt);
+
+ return 1;
+}
+
+static int
+camellia_128_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ while (inl >= EVP_MAXCHUNK) {
+ Camellia_ofb128_encrypt(in, out, (long)EVP_MAXCHUNK, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num);
+ inl -= EVP_MAXCHUNK;
+ in += EVP_MAXCHUNK;
+ out += EVP_MAXCHUNK;
+ }
+
+ if (inl)
+ Camellia_ofb128_encrypt(in, out, (long)inl, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num);
+
+ return 1;
+}
+
+static const EVP_CIPHER camellia_128_cbc = {
+ .nid = NID_camellia_128_cbc,
+ .block_size = 16,
+ .key_len = 16,
+ .iv_len = 16,
+ .flags = 0 | EVP_CIPH_CBC_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_128_cbc_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_128_cbc(void)
+{
+ return &camellia_128_cbc;
+}
+
+static const EVP_CIPHER camellia_128_cfb128 = {
+ .nid = NID_camellia_128_cfb128,
+ .block_size = 1,
+ .key_len = 16,
+ .iv_len = 16,
+ .flags = 0 | EVP_CIPH_CFB_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_128_cfb128_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_128_cfb128(void)
+{
+ return &camellia_128_cfb128;
+}
+
+static const EVP_CIPHER camellia_128_ofb = {
+ .nid = NID_camellia_128_ofb128,
+ .block_size = 1,
+ .key_len = 16,
+ .iv_len = 16,
+ .flags = 0 | EVP_CIPH_OFB_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_128_ofb_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_128_ofb(void)
+{
+ return &camellia_128_ofb;
+}
+
+static const EVP_CIPHER camellia_128_ecb = {
+ .nid = NID_camellia_128_ecb,
+ .block_size = 16,
+ .key_len = 16,
+ .iv_len = 0,
+ .flags = 0 | EVP_CIPH_ECB_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_128_ecb_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_128_ecb(void)
+{
+ return &camellia_128_ecb;
+}
+
+static int
+camellia_192_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ while (inl >= EVP_MAXCHUNK) {
+ Camellia_cbc_encrypt(in, out, (long)EVP_MAXCHUNK, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, ctx->encrypt);
+ inl -= EVP_MAXCHUNK;
+ in += EVP_MAXCHUNK;
+ out += EVP_MAXCHUNK;
+ }
+
+ if (inl)
+ Camellia_cbc_encrypt(in, out, (long)inl, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, ctx->encrypt);
+
+ return 1;
+}
+
+static int
+camellia_192_cfb128_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ size_t chunk = EVP_MAXCHUNK;
+
+ if (128 == 1)
+ chunk >>= 3;
+
+ if (inl < chunk)
+ chunk = inl;
+
+ while (inl && inl >= chunk) {
+ Camellia_cfb128_encrypt(in, out, (long)((128 == 1) && !(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) ? inl * 8 : inl), &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
+ inl -= chunk;
+ in += chunk;
+ out += chunk;
+ if (inl < chunk)
+ chunk = inl;
+ }
+
+ return 1;
+}
+
+static int
+camellia_192_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ size_t i, bl;
+
+ bl = ctx->cipher->block_size;
+
+ if (inl < bl)
+ return 1;
+
+ inl -= bl;
+
+ for (i = 0; i <= inl; i += bl)
+ Camellia_ecb_encrypt(in + i, out + i, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->encrypt);
+
+ return 1;
+}
+
+static int
+camellia_192_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ while (inl >= EVP_MAXCHUNK) {
+ Camellia_ofb128_encrypt(in, out, (long)EVP_MAXCHUNK, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num);
+ inl -= EVP_MAXCHUNK;
+ in += EVP_MAXCHUNK;
+ out += EVP_MAXCHUNK;
+ }
+
+ if (inl)
+ Camellia_ofb128_encrypt(in, out, (long)inl, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num);
+
+ return 1;
+}
+
+static const EVP_CIPHER camellia_192_cbc = {
+ .nid = NID_camellia_192_cbc,
+ .block_size = 16,
+ .key_len = 24,
+ .iv_len = 16,
+ .flags = 0 | EVP_CIPH_CBC_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_192_cbc_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_192_cbc(void)
+{
+ return &camellia_192_cbc;
+}
+
+static const EVP_CIPHER camellia_192_cfb128 = {
+ .nid = NID_camellia_192_cfb128,
+ .block_size = 1,
+ .key_len = 24,
+ .iv_len = 16,
+ .flags = 0 | EVP_CIPH_CFB_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_192_cfb128_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_192_cfb128(void)
+{
+ return &camellia_192_cfb128;
+}
+
+static const EVP_CIPHER camellia_192_ofb = {
+ .nid = NID_camellia_192_ofb128,
+ .block_size = 1,
+ .key_len = 24,
+ .iv_len = 16,
+ .flags = 0 | EVP_CIPH_OFB_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_192_ofb_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_192_ofb(void)
+{
+ return &camellia_192_ofb;
+}
+
+static const EVP_CIPHER camellia_192_ecb = {
+ .nid = NID_camellia_192_ecb,
+ .block_size = 16,
+ .key_len = 24,
+ .iv_len = 0,
+ .flags = 0 | EVP_CIPH_ECB_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_192_ecb_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_192_ecb(void)
+{
+ return &camellia_192_ecb;
+}
+
+static int
+camellia_256_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ while (inl >= EVP_MAXCHUNK) {
+ Camellia_cbc_encrypt(in, out, (long)EVP_MAXCHUNK, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, ctx->encrypt);
+ inl -= EVP_MAXCHUNK;
+ in += EVP_MAXCHUNK;
+ out += EVP_MAXCHUNK;
+ }
+
+ if (inl)
+ Camellia_cbc_encrypt(in, out, (long)inl, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, ctx->encrypt);
+
+ return 1;
+}
+
+static int
+camellia_256_cfb128_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ size_t chunk = EVP_MAXCHUNK;
+
+ if (128 == 1)
+ chunk >>= 3;
+
+ if (inl < chunk)
+ chunk = inl;
+
+ while (inl && inl >= chunk) {
+ Camellia_cfb128_encrypt(in, out, (long)((128 == 1) && !(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) ? inl * 8 : inl), &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt);
+ inl -= chunk;
+ in += chunk;
+ out += chunk;
+ if (inl < chunk)
+ chunk = inl;
+ }
+
+ return 1;
+}
+
+static int
+camellia_256_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ size_t i, bl;
+
+ bl = ctx->cipher->block_size;
+
+ if (inl < bl)
+ return 1;
+
+ inl -= bl;
+
+ for (i = 0; i <= inl; i += bl)
+ Camellia_ecb_encrypt(in + i, out + i, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->encrypt);
+
+ return 1;
+}
+
+static int
+camellia_256_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)
+{
+ while (inl >= EVP_MAXCHUNK) {
+ Camellia_ofb128_encrypt(in, out, (long)EVP_MAXCHUNK, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num);
+ inl -= EVP_MAXCHUNK;
+ in += EVP_MAXCHUNK;
+ out += EVP_MAXCHUNK;
+ }
+
+ if (inl)
+ Camellia_ofb128_encrypt(in, out, (long)inl, &((EVP_CAMELLIA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num);
+
+ return 1;
+}
+
+static const EVP_CIPHER camellia_256_cbc = {
+ .nid = NID_camellia_256_cbc,
+ .block_size = 16,
+ .key_len = 32,
+ .iv_len = 16,
+ .flags = 0 | EVP_CIPH_CBC_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_256_cbc_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_256_cbc(void)
+{
+ return &camellia_256_cbc;
+}
+
+static const EVP_CIPHER camellia_256_cfb128 = {
+ .nid = NID_camellia_256_cfb128,
+ .block_size = 1,
+ .key_len = 32,
+ .iv_len = 16,
+ .flags = 0 | EVP_CIPH_CFB_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_256_cfb128_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_256_cfb128(void)
+{
+ return &camellia_256_cfb128;
+}
+
+static const EVP_CIPHER camellia_256_ofb = {
+ .nid = NID_camellia_256_ofb128,
+ .block_size = 1,
+ .key_len = 32,
+ .iv_len = 16,
+ .flags = 0 | EVP_CIPH_OFB_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_256_ofb_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_256_ofb(void)
+{
+ return &camellia_256_ofb;
+}
+
+static const EVP_CIPHER camellia_256_ecb = {
+ .nid = NID_camellia_256_ecb,
+ .block_size = 16,
+ .key_len = 32,
+ .iv_len = 0,
+ .flags = 0 | EVP_CIPH_ECB_MODE,
+ .init = camellia_init_key,
+ .do_cipher = camellia_256_ecb_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(EVP_CAMELLIA_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = NULL,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_camellia_256_ecb(void)
+{
+ return &camellia_256_ecb;
+}
+
#define IMPLEMENT_CAMELLIA_CFBR(ksize,cbits) IMPLEMENT_CFBR(camellia,Camellia,EVP_CAMELLIA_KEY,ks,ksize,cbits,16)