inl -= 8; \
for(i=0; i <= inl; i+=8) \
-#define BLOCK_CIPHER_func_ecb(cname, cprefix, kname) \
+#define BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
static int cname##_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) \
{\
BLOCK_CIPHER_ecb_loop() \
- cprefix##_ecb_encrypt(in + i, out + i, &ctx->c.kname, ctx->encrypt);\
+ cprefix##_ecb_encrypt(in + i, out + i, &((kstruct *)ctx->cipher_data)->ksched, ctx->encrypt);\
return 1;\
}
-#define BLOCK_CIPHER_func_ofb(cname, cprefix, kname) \
+#define BLOCK_CIPHER_func_ofb(cname, cprefix, kstruct, ksched) \
static int cname##_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) \
{\
- cprefix##_ofb64_encrypt(in, out, (long)inl, &ctx->c.kname, ctx->iv, &ctx->num);\
+ cprefix##_ofb64_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num);\
return 1;\
}
-#define BLOCK_CIPHER_func_cbc(cname, cprefix, kname) \
+#define BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \
static int cname##_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) \
{\
- cprefix##_cbc_encrypt(in, out, (long)inl, &ctx->c.kname, ctx->iv, ctx->encrypt);\
+ cprefix##_cbc_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, ctx->encrypt);\
return 1;\
}
-#define BLOCK_CIPHER_func_cfb(cname, cprefix, kname) \
+#define BLOCK_CIPHER_func_cfb(cname, cprefix, kstruct, ksched) \
static int cname##_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) \
{\
- cprefix##_cfb64_encrypt(in, out, (long)inl, &ctx->c.kname, ctx->iv, &ctx->num, ctx->encrypt);\
+ cprefix##_cfb64_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num, ctx->encrypt);\
return 1;\
}
-#define BLOCK_CIPHER_all_funcs(cname, cprefix, kname) \
- BLOCK_CIPHER_func_cbc(cname, cprefix, kname) \
- BLOCK_CIPHER_func_cfb(cname, cprefix, kname) \
- BLOCK_CIPHER_func_ecb(cname, cprefix, kname) \
- BLOCK_CIPHER_func_ofb(cname, cprefix, kname)
+#define BLOCK_CIPHER_all_funcs(cname, cprefix, kstruct, ksched) \
+ BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \
+ BLOCK_CIPHER_func_cfb(cname, cprefix, kstruct, ksched) \
+ BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
+ BLOCK_CIPHER_func_ofb(cname, cprefix, kstruct, ksched)
+#define BLOCK_CIPHER_def1(cname, nmode, mode, MODE, kstruct, nid, block_size, \
+ key_len, iv_len, flags, init_key, cleanup, \
+ set_asn1, get_asn1, ctrl) \
+static const EVP_CIPHER cname##_##mode = { \
+ nid##_##nmode, block_size, key_len, iv_len, \
+ flags | EVP_CIPH_##MODE##_MODE, \
+ init_key, \
+ cname##_##mode##_cipher, \
+ cleanup, \
+ sizeof(kstruct), \
+ set_asn1, get_asn1,\
+ ctrl, \
+ NULL \
+}; \
+const EVP_CIPHER *EVP_##cname##_##mode(void) { return &cname##_##mode; }
+
+#define BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, \
+ iv_len, flags, init_key, cleanup, set_asn1, \
+ get_asn1, ctrl) \
+BLOCK_CIPHER_def1(cname, cbc, cbc, CBC, kstruct, nid, block_size, key_len, \
+ iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
+
+#define BLOCK_CIPHER_def_cfb(cname, kstruct, nid, block_size, key_len, \
+ iv_len, flags, init_key, cleanup, set_asn1, \
+ get_asn1, ctrl) \
+BLOCK_CIPHER_def1(cname, cfb64, cfb, CFB, kstruct, nid, block_size, key_len, \
+ iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
+
+#define BLOCK_CIPHER_def_ofb(cname, kstruct, nid, block_size, key_len, \
+ iv_len, flags, init_key, cleanup, set_asn1, \
+ get_asn1, ctrl) \
+BLOCK_CIPHER_def1(cname, ofb64, ofb, OFB, kstruct, nid, block_size, key_len, \
+ iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
+
+#define BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, \
+ iv_len, flags, init_key, cleanup, set_asn1, \
+ get_asn1, ctrl) \
+BLOCK_CIPHER_def1(cname, ecb, ecb, ECB, kstruct, nid, block_size, key_len, \
+ iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
+
+#define BLOCK_CIPHER_defs(cname, kstruct, \
+ nid, block_size, key_len, iv_len, flags, \
+ init_key, cleanup, set_asn1, get_asn1, ctrl) \
+BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, iv_len, flags, \
+ init_key, cleanup, set_asn1, get_asn1, ctrl) \
+BLOCK_CIPHER_def_cfb(cname, kstruct, nid, block_size, key_len, iv_len, flags, \
+ init_key, cleanup, set_asn1, get_asn1, ctrl) \
+BLOCK_CIPHER_def_ofb(cname, kstruct, nid, block_size, key_len, iv_len, flags, \
+ init_key, cleanup, set_asn1, get_asn1, ctrl) \
+BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, iv_len, flags, \
+ init_key, cleanup, set_asn1, get_asn1, ctrl)
+
+
+/*
#define BLOCK_CIPHER_defs(cname, kstruct, \
nid, block_size, key_len, iv_len, flags,\
init_key, cleanup, set_asn1, get_asn1, ctrl)\
NULL \
};\
const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; }
+*/
+#define IMPLEMENT_BLOCK_CIPHER(cname, ksched, cprefix, kstruct, nid, \
+ block_size, key_len, iv_len, flags, init_key, \
+ cleanup, set_asn1, get_asn1, ctrl) \
+ BLOCK_CIPHER_all_funcs(cname, cprefix, kstruct, ksched) \
+ BLOCK_CIPHER_defs(cname, kstruct, nid, block_size, key_len, iv_len, \
+ flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
-
-#define IMPLEMENT_BLOCK_CIPHER(cname, kname, cprefix, kstruct, \
- nid, block_size, key_len, iv_len, flags, \
- init_key, cleanup, set_asn1, get_asn1, ctrl) \
- BLOCK_CIPHER_all_funcs(cname, cprefix, kname) \
- BLOCK_CIPHER_defs(cname, kstruct, nid, block_size, key_len, iv_len, flags,\
- init_key, cleanup, set_asn1, get_asn1, ctrl)
-
+#define EVP_C_DATA(kstruct, ctx) ((kstruct *)(ctx)->cipher_data)