-IMPLEMENT_BLOCK_CIPHER(rc2, rc2.ks, RC2, rc2, NID_rc2,
- 8,
- EVP_RC2_KEY_SIZE, 8,
- EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
- rc2_init_key, NULL,
- rc2_set_asn1_type_and_iv, rc2_get_asn1_type_and_iv,
- rc2_ctrl)
-
-#define RC2_40_MAGIC 0xa0
-#define RC2_64_MAGIC 0x78
-#define RC2_128_MAGIC 0x3a
-
-static const EVP_CIPHER r2_64_cbc_cipher=
- {
- NID_rc2_64_cbc,
- 8,8 /* 64 bit */,8,
- EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
- rc2_init_key,
- rc2_cbc_cipher,
- NULL,
- sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+
- sizeof((((EVP_CIPHER_CTX *)NULL)->c.rc2)),
- rc2_set_asn1_type_and_iv,
- rc2_get_asn1_type_and_iv,
- rc2_ctrl,
- NULL
- };
-
-static const EVP_CIPHER r2_40_cbc_cipher=
- {
- NID_rc2_40_cbc,
- 8,5 /* 40 bit */,8,
- EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
- rc2_init_key,
- rc2_cbc_cipher,
- NULL,
- sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+
- sizeof((((EVP_CIPHER_CTX *)NULL)->c.rc2)),
- rc2_set_asn1_type_and_iv,
- rc2_get_asn1_type_and_iv,
- rc2_ctrl,
- NULL
- };
+typedef struct {
+ int key_bits; /* effective key bits */
+ RC2_KEY ks; /* key schedule */
+} EVP_RC2_KEY;
+
+# define data(ctx) EVP_C_DATA(EVP_RC2_KEY,ctx)
+
+IMPLEMENT_BLOCK_CIPHER(rc2, ks, RC2, EVP_RC2_KEY, NID_rc2,
+ 8,
+ RC2_KEY_LENGTH, 8, 64,
+ EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+ rc2_init_key, NULL,
+ rc2_set_asn1_type_and_iv, rc2_get_asn1_type_and_iv,
+ rc2_ctrl)
+# define RC2_40_MAGIC 0xa0
+# define RC2_64_MAGIC 0x78
+# define RC2_128_MAGIC 0x3a
+static const EVP_CIPHER r2_64_cbc_cipher = {
+ NID_rc2_64_cbc,
+ 8, 8 /* 64 bit */ , 8,
+ EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+ rc2_init_key,
+ rc2_cbc_cipher,
+ NULL,
+ sizeof(EVP_RC2_KEY),
+ rc2_set_asn1_type_and_iv,
+ rc2_get_asn1_type_and_iv,
+ rc2_ctrl,
+ NULL
+};
+
+static const EVP_CIPHER r2_40_cbc_cipher = {
+ NID_rc2_40_cbc,
+ 8, 5 /* 40 bit */ , 8,
+ EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+ rc2_init_key,
+ rc2_cbc_cipher,
+ NULL,
+ sizeof(EVP_RC2_KEY),
+ rc2_set_asn1_type_and_iv,
+ rc2_get_asn1_type_and_iv,
+ rc2_ctrl,
+ NULL
+};