-/* $OpenBSD: e_des3.c,v 1.21 2022/09/03 20:12:24 jsing Exp $ */
+/* $OpenBSD: e_des3.c,v 1.22 2022/09/04 08:54:16 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
des_ede_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
- BLOCK_CIPHER_ecb_loop()
+ size_t i, bl;
+
+ bl = ctx->cipher->block_size;
+
+ if (inl < bl)
+ return 1;
+
+ inl -= bl;
+
+ for (i = 0; i <= inl; i += bl)
DES_ecb3_encrypt((const_DES_cblock *)(in + i), (DES_cblock *)(out + i),
&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3, ctx->encrypt);
return 1;
return 1;
}
-BLOCK_CIPHER_defs(des_ede, DES_EDE_KEY, NID_des_ede, 8, 16, 8, 64,
- EVP_CIPH_RAND_KEY, des_ede_init_key, NULL,
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- des3_ctrl)
+static const EVP_CIPHER des_ede_cbc = {
+ .nid = NID_des_ede_cbc,
+ .block_size = 8,
+ .key_len = 16,
+ .iv_len = 8,
+ .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CBC_MODE,
+ .init = des_ede_init_key,
+ .do_cipher = des_ede_cbc_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(DES_EDE_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = des3_ctrl,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_des_ede_cbc(void)
+{
+ return &des_ede_cbc;
+}
+
+static const EVP_CIPHER des_ede_cfb64 = {
+ .nid = NID_des_ede_cfb64,
+ .block_size = 1,
+ .key_len = 16,
+ .iv_len = 8,
+ .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE,
+ .init = des_ede_init_key,
+ .do_cipher = des_ede_cfb64_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(DES_EDE_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = des3_ctrl,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_des_ede_cfb64(void)
+{
+ return &des_ede_cfb64;
+}
+
+static const EVP_CIPHER des_ede_ofb = {
+ .nid = NID_des_ede_ofb64,
+ .block_size = 1,
+ .key_len = 16,
+ .iv_len = 8,
+ .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_OFB_MODE,
+ .init = des_ede_init_key,
+ .do_cipher = des_ede_ofb_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(DES_EDE_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = des3_ctrl,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_des_ede_ofb(void)
+{
+ return &des_ede_ofb;
+}
+
+static const EVP_CIPHER des_ede_ecb = {
+ .nid = NID_des_ede_ecb,
+ .block_size = 8,
+ .key_len = 16,
+ .iv_len = 0,
+ .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_ECB_MODE,
+ .init = des_ede_init_key,
+ .do_cipher = des_ede_ecb_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(DES_EDE_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = des3_ctrl,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_des_ede_ecb(void)
+{
+ return &des_ede_ecb;
+}
+
#define des_ede3_cfb64_cipher des_ede_cfb64_cipher
#define des_ede3_ofb_cipher des_ede_ofb_cipher
#define des_ede3_cbc_cipher des_ede_cbc_cipher
#define des_ede3_ecb_cipher des_ede_ecb_cipher
-BLOCK_CIPHER_defs(des_ede3, DES_EDE_KEY, NID_des_ede3, 8, 24, 8, 64,
- EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL,
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- des3_ctrl)
-
-BLOCK_CIPHER_def_cfb(des_ede3, DES_EDE_KEY, NID_des_ede3, 24, 8, 1,
- EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL,
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- des3_ctrl)
-
-BLOCK_CIPHER_def_cfb(des_ede3, DES_EDE_KEY, NID_des_ede3, 24, 8, 8,
- EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL,
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- des3_ctrl)
+static const EVP_CIPHER des_ede3_cbc = {
+ .nid = NID_des_ede3_cbc,
+ .block_size = 8,
+ .key_len = 24,
+ .iv_len = 8,
+ .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CBC_MODE,
+ .init = des_ede3_init_key,
+ .do_cipher = des_ede3_cbc_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(DES_EDE_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = des3_ctrl,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_des_ede3_cbc(void)
+{
+ return &des_ede3_cbc;
+}
+
+static const EVP_CIPHER des_ede3_cfb64 = {
+ .nid = NID_des_ede3_cfb64,
+ .block_size = 1,
+ .key_len = 24,
+ .iv_len = 8,
+ .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE,
+ .init = des_ede3_init_key,
+ .do_cipher = des_ede3_cfb64_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(DES_EDE_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = des3_ctrl,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_des_ede3_cfb64(void)
+{
+ return &des_ede3_cfb64;
+}
+
+static const EVP_CIPHER des_ede3_ofb = {
+ .nid = NID_des_ede3_ofb64,
+ .block_size = 1,
+ .key_len = 24,
+ .iv_len = 8,
+ .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_OFB_MODE,
+ .init = des_ede3_init_key,
+ .do_cipher = des_ede3_ofb_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(DES_EDE_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = des3_ctrl,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_des_ede3_ofb(void)
+{
+ return &des_ede3_ofb;
+}
+
+static const EVP_CIPHER des_ede3_ecb = {
+ .nid = NID_des_ede3_ecb,
+ .block_size = 8,
+ .key_len = 24,
+ .iv_len = 0,
+ .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_ECB_MODE,
+ .init = des_ede3_init_key,
+ .do_cipher = des_ede3_ecb_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(DES_EDE_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = des3_ctrl,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_des_ede3_ecb(void)
+{
+ return &des_ede3_ecb;
+}
+
+
+static const EVP_CIPHER des_ede3_cfb1 = {
+ .nid = NID_des_ede3_cfb1,
+ .block_size = 1,
+ .key_len = 24,
+ .iv_len = 8,
+ .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE,
+ .init = des_ede3_init_key,
+ .do_cipher = des_ede3_cfb1_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(DES_EDE_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = des3_ctrl,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_des_ede3_cfb1(void)
+{
+ return &des_ede3_cfb1;
+}
+
+
+static const EVP_CIPHER des_ede3_cfb8 = {
+ .nid = NID_des_ede3_cfb8,
+ .block_size = 1,
+ .key_len = 24,
+ .iv_len = 8,
+ .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE,
+ .init = des_ede3_init_key,
+ .do_cipher = des_ede3_cfb8_cipher,
+ .cleanup = NULL,
+ .ctx_size = sizeof(DES_EDE_KEY),
+ .set_asn1_parameters = EVP_CIPHER_set_asn1_iv,
+ .get_asn1_parameters = EVP_CIPHER_get_asn1_iv,
+ .ctrl = des3_ctrl,
+ .app_data = NULL,
+};
+
+const EVP_CIPHER *
+EVP_des_ede3_cfb8(void)
+{
+ return &des_ede3_cfb8;
+}
+
static int
des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,