1 files changed, 486 insertions, 21 deletions

diff --git a/src/lib/libcrypto/evp/e_camellia.c b/src/lib/libcrypto/evp/e_camellia.c
index 70dad7ead6..46b918c163 100644
--- a/src/lib/libcrypto/evp/e_camellia.c
+++ b/src/lib/libcrypto/evp/e_camellia.c
@@ -1,4 +1,4 @@
-/* $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.
  *
@@ -73,26 +73,491 @@ typedef struct {
 } 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)