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-rw-r--r--recipes-kernel/cryptodev/sdk_patches/0096-use-buf_align-macro-to-reduce-code-duplication.patch248
1 files changed, 248 insertions, 0 deletions
diff --git a/recipes-kernel/cryptodev/sdk_patches/0096-use-buf_align-macro-to-reduce-code-duplication.patch b/recipes-kernel/cryptodev/sdk_patches/0096-use-buf_align-macro-to-reduce-code-duplication.patch
new file mode 100644
index 000000000..83d0be12a
--- /dev/null
+++ b/recipes-kernel/cryptodev/sdk_patches/0096-use-buf_align-macro-to-reduce-code-duplication.patch
@@ -0,0 +1,248 @@
1From 6f4589ae57d141ea6257ae16df1709781d0fb8e4 Mon Sep 17 00:00:00 2001
2From: Cristian Stoica <cristian.stoica@nxp.com>
3Date: Tue, 29 Nov 2016 13:37:22 +0200
4Subject: [PATCH 096/104] use buf_align macro to reduce code duplication
5
6Signed-off-by: Cristian Stoica <cristian.stoica@nxp.com>
7---
8 tests/async_cipher.c | 9 +++++----
9 tests/cipher-aead-srtp.c | 13 +++++++------
10 tests/cipher-aead.c | 13 +++++++------
11 tests/cipher-gcm.c | 17 +++++------------
12 tests/cipher.c | 9 +++++----
13 tests/testhelper.h | 9 +++++++++
14 6 files changed, 38 insertions(+), 32 deletions(-)
15 create mode 100644 tests/testhelper.h
16
17diff --git a/tests/async_cipher.c b/tests/async_cipher.c
18index db6fb06..7a184e5 100644
19--- a/tests/async_cipher.c
20+++ b/tests/async_cipher.c
21@@ -14,6 +14,7 @@
22 #include <crypto/cryptodev.h>
23
24 #include "asynchelper.h"
25+#include "testhelper.h"
26
27 #ifdef ENABLE_ASYNC
28
29@@ -62,8 +63,8 @@ test_crypto(int cfd)
30 perror("ioctl(CIOCGSESSINFO)");
31 return 1;
32 }
33- plaintext = (uint8_t *)(((unsigned long)plaintext_raw + siop.alignmask) & ~siop.alignmask);
34- ciphertext = (uint8_t *)(((unsigned long)ciphertext_raw + siop.alignmask) & ~siop.alignmask);
35+ plaintext = buf_align(plaintext_raw, siop.alignmask);
36+ ciphertext = buf_align(ciphertext_raw, siop.alignmask);
37 #else
38 plaintext = plaintext_raw;
39 ciphertext = ciphertext_raw;
40@@ -162,7 +163,7 @@ static int test_aes(int cfd)
41 perror("ioctl(CIOCGSESSINFO)");
42 return 1;
43 }
44- plaintext1 = (uint8_t *)(((unsigned long)plaintext1_raw + siop1.alignmask) & ~siop1.alignmask);
45+ plaintext1 = buf_align(plaintext1_raw, siop1.alignmask);
46 #else
47 plaintext1 = plaintext1_raw;
48 #endif
49@@ -185,7 +186,7 @@ static int test_aes(int cfd)
50 perror("ioctl(CIOCGSESSINFO)");
51 return 1;
52 }
53- plaintext2 = (uint8_t *)(((unsigned long)plaintext2_raw + siop2.alignmask) & ~siop2.alignmask);
54+ plaintext2 = buf_align(plaintext2_raw, siop2.alignmask);
55 #else
56 plaintext2 = plaintext2_raw;
57 #endif
58diff --git a/tests/cipher-aead-srtp.c b/tests/cipher-aead-srtp.c
59index c44877d..578d2f7 100644
60--- a/tests/cipher-aead-srtp.c
61+++ b/tests/cipher-aead-srtp.c
62@@ -12,6 +12,7 @@
63
64 #include <sys/ioctl.h>
65 #include <crypto/cryptodev.h>
66+#include "testhelper.h"
67
68 #define DATA_SIZE (8*1024)
69 #define HEADER_SIZE 193
70@@ -122,8 +123,8 @@ test_crypto(int cfd)
71 printf("requested cipher CRYPTO_AES_CBC/HMAC-SHA1, got %s with driver %s\n",
72 siop.cipher_info.cra_name, siop.cipher_info.cra_driver_name);
73
74- plaintext = (uint8_t *)(((unsigned long)plaintext_raw + siop.alignmask) & ~siop.alignmask);
75- ciphertext = (uint8_t *)(((unsigned long)ciphertext_raw + siop.alignmask) & ~siop.alignmask);
76+ plaintext = buf_align(plaintext_raw, siop.alignmask);
77+ ciphertext = buf_align(ciphertext_raw, siop.alignmask);
78
79 memset(plaintext, 0x15, HEADER_SIZE); /* header */
80 memset(&plaintext[HEADER_SIZE], 0x17, PLAINTEXT_SIZE); /* payload */
81@@ -265,8 +266,8 @@ test_encrypt_decrypt(int cfd)
82 // printf("requested cipher CRYPTO_AES_CBC/HMAC-SHA1, got %s with driver %s\n",
83 // siop.cipher_info.cra_name, siop.cipher_info.cra_driver_name);
84
85- plaintext = (uint8_t *)(((unsigned long)plaintext_raw + siop.alignmask) & ~siop.alignmask);
86- ciphertext = (uint8_t *)(((unsigned long)ciphertext_raw + siop.alignmask) & ~siop.alignmask);
87+ plaintext = buf_align(plaintext_raw, siop.alignmask);
88+ ciphertext = buf_align(ciphertext_raw, siop.alignmask);
89
90 memset(plaintext, 0x15, HEADER_SIZE); /* header */
91 memset(&plaintext[HEADER_SIZE], 0x17, PLAINTEXT_SIZE); /* payload */
92@@ -407,8 +408,8 @@ test_encrypt_decrypt_error(int cfd, int err)
93 // printf("requested cipher CRYPTO_AES_CBC/HMAC-SHA1, got %s with driver %s\n",
94 // siop.cipher_info.cra_name, siop.cipher_info.cra_driver_name);
95
96- plaintext = (uint8_t *)(((unsigned long)plaintext_raw + siop.alignmask) & ~siop.alignmask);
97- ciphertext = (uint8_t *)(((unsigned long)ciphertext_raw + siop.alignmask) & ~siop.alignmask);
98+ plaintext = buf_align(plaintext_raw, siop.alignmask);
99+ ciphertext = buf_align(ciphertext_raw, siop.alignmask);
100
101 memset(plaintext, 0x15, HEADER_SIZE); /* header */
102 memset(&plaintext[HEADER_SIZE], 0x17, PLAINTEXT_SIZE); /* payload */
103diff --git a/tests/cipher-aead.c b/tests/cipher-aead.c
104index da43aa6..b329d12 100644
105--- a/tests/cipher-aead.c
106+++ b/tests/cipher-aead.c
107@@ -12,6 +12,7 @@
108
109 #include <sys/ioctl.h>
110 #include <crypto/cryptodev.h>
111+#include "testhelper.h"
112
113 #define DATA_SIZE (8*1024)
114 #define AUTH_SIZE 31
115@@ -133,8 +134,8 @@ test_crypto(int cfd)
116 printf("requested cipher CRYPTO_AES_CBC/HMAC-SHA1, got %s with driver %s\n",
117 siop.cipher_info.cra_name, siop.cipher_info.cra_driver_name);
118
119- plaintext = (uint8_t *)(((unsigned long)plaintext_raw + siop.alignmask) & ~siop.alignmask);
120- ciphertext = (uint8_t *)(((unsigned long)ciphertext_raw + siop.alignmask) & ~siop.alignmask);
121+ plaintext = buf_align(plaintext_raw, siop.alignmask);
122+ ciphertext = buf_align(ciphertext_raw, siop.alignmask);
123 memset(plaintext, 0x15, DATA_SIZE);
124
125 if (get_sha1_hmac(cfd, sess.mackey, sess.mackeylen, auth, sizeof(auth), plaintext, DATA_SIZE, sha1mac) != 0) {
126@@ -285,8 +286,8 @@ test_encrypt_decrypt(int cfd)
127 // printf("requested cipher CRYPTO_AES_CBC/HMAC-SHA1, got %s with driver %s\n",
128 // siop.cipher_info.cra_name, siop.cipher_info.cra_driver_name);
129
130- plaintext = (uint8_t *)(((unsigned long)plaintext_raw + siop.alignmask) & ~siop.alignmask);
131- ciphertext = (uint8_t *)(((unsigned long)ciphertext_raw + siop.alignmask) & ~siop.alignmask);
132+ plaintext = buf_align(plaintext_raw, siop.alignmask);
133+ ciphertext = buf_align(ciphertext_raw, siop.alignmask);
134
135 memset(plaintext, 0x15, DATA_SIZE);
136
137@@ -434,8 +435,8 @@ test_encrypt_decrypt_error(int cfd, int err)
138 // printf("requested cipher CRYPTO_AES_CBC/HMAC-SHA1, got %s with driver %s\n",
139 // siop.cipher_info.cra_name, siop.cipher_info.cra_driver_name);
140
141- plaintext = (uint8_t *)(((unsigned long)plaintext_raw + siop.alignmask) & ~siop.alignmask);
142- ciphertext = (uint8_t *)(((unsigned long)ciphertext_raw + siop.alignmask) & ~siop.alignmask);
143+ plaintext = buf_align(plaintext_raw, siop.alignmask);
144+ ciphertext = buf_align(ciphertext_raw, siop.alignmask);
145 memset(plaintext, 0x15, DATA_SIZE);
146
147 if (get_sha1_hmac(cfd, sess.mackey, sess.mackeylen, auth, sizeof(auth), plaintext, DATA_SIZE, sha1mac) != 0) {
148diff --git a/tests/cipher-gcm.c b/tests/cipher-gcm.c
149index 3f6cc7b..d5f8486 100644
150--- a/tests/cipher-gcm.c
151+++ b/tests/cipher-gcm.c
152@@ -12,6 +12,7 @@
153
154 #include <sys/ioctl.h>
155 #include <crypto/cryptodev.h>
156+#include "testhelper.h"
157
158 #define DATA_SIZE (8*1024)
159 #define AUTH_SIZE 31
160@@ -232,12 +233,8 @@ static int test_encrypt_decrypt(int cfd)
161 // printf("requested cipher CRYPTO_AES_CBC/HMAC-SHA1, got %s with driver %s\n",
162 // siop.cipher_info.cra_name, siop.cipher_info.cra_driver_name);
163
164- plaintext =
165- (uint8_t *) (((unsigned long) plaintext_raw + siop.alignmask) &
166- ~siop.alignmask);
167- ciphertext =
168- (uint8_t *) (((unsigned long) ciphertext_raw + siop.alignmask) &
169- ~siop.alignmask);
170+ plaintext = (__u8 *)buf_align(plaintext_raw, siop.alignmask);
171+ ciphertext = (__u8 *)buf_align(ciphertext_raw, siop.alignmask);
172
173 memset(plaintext, 0x15, DATA_SIZE);
174
175@@ -385,12 +382,8 @@ static int test_encrypt_decrypt_error(int cfd, int err)
176 // printf("requested cipher CRYPTO_AES_CBC/HMAC-SHA1, got %s with driver %s\n",
177 // siop.cipher_info.cra_name, siop.cipher_info.cra_driver_name);
178
179- plaintext =
180- (uint8_t *) (((unsigned long) plaintext_raw + siop.alignmask) &
181- ~siop.alignmask);
182- ciphertext =
183- (uint8_t *) (((unsigned long) ciphertext_raw + siop.alignmask) &
184- ~siop.alignmask);
185+ plaintext = (__u8 *)buf_align(plaintext_raw, siop.alignmask);
186+ ciphertext = (__u8 *)buf_align(ciphertext_raw, siop.alignmask);
187
188 memset(plaintext, 0x15, DATA_SIZE);
189 memcpy(ciphertext, plaintext, DATA_SIZE);
190diff --git a/tests/cipher.c b/tests/cipher.c
191index f3ca2f0..222f095 100644
192--- a/tests/cipher.c
193+++ b/tests/cipher.c
194@@ -12,6 +12,7 @@
195
196 #include <sys/ioctl.h>
197 #include <crypto/cryptodev.h>
198+#include "testhelper.h"
199
200 static int debug = 0;
201
202@@ -58,8 +59,8 @@ test_crypto(int cfd)
203 printf("requested cipher CRYPTO_AES_CBC, got %s with driver %s\n",
204 siop.cipher_info.cra_name, siop.cipher_info.cra_driver_name);
205
206- plaintext = (uint8_t *)(((unsigned long)plaintext_raw + siop.alignmask) & ~siop.alignmask);
207- ciphertext = (uint8_t *)(((unsigned long)ciphertext_raw + siop.alignmask) & ~siop.alignmask);
208+ plaintext = buf_align(plaintext_raw, siop.alignmask);
209+ ciphertext = buf_align(ciphertext_raw, siop.alignmask);
210 #else
211 plaintext = plaintext_raw;
212 ciphertext = ciphertext_raw;
213@@ -177,7 +178,7 @@ static int test_aes(int cfd)
214 perror("ioctl(CIOCGSESSINFO)");
215 return 1;
216 }
217- plaintext1 = (uint8_t *)(((unsigned long)plaintext1_raw + siop.alignmask) & ~siop.alignmask);
218+ plaintext1 = buf_align(plaintext1_raw, siop.alignmask);
219 #else
220 plaintext1 = plaintext1_raw;
221 #endif
222@@ -227,7 +228,7 @@ static int test_aes(int cfd)
223 printf("requested cipher CRYPTO_AES_CBC, got %s with driver %s\n",
224 siop.cipher_info.cra_name, siop.cipher_info.cra_driver_name);
225
226- plaintext2 = (uint8_t *)(((unsigned long)plaintext2_raw + siop.alignmask) & ~siop.alignmask);
227+ plaintext2 = buf_align(plaintext2_raw, siop.alignmask);
228 #else
229 plaintext2 = plaintext2_raw;
230 #endif
231diff --git a/tests/testhelper.h b/tests/testhelper.h
232new file mode 100644
233index 0000000..800d10d
234--- /dev/null
235+++ b/tests/testhelper.h
236@@ -0,0 +1,9 @@
237+/*
238+ * Some helper stuff shared between the sample programs.
239+ */
240+#ifndef __TESTHELPER_H
241+#define __TESTHELPER_H
242+
243+#define buf_align(buf, align) (void *)(((unsigned long)(buf) + (align)) & ~(align))
244+
245+#endif /* __TESTHELPER_H */
246--
2472.10.2
248
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