Apply clang formatting.
Executed with:
`find . -regextype posix-egrep -regex ".*\.([hc]|fmt|function)" | xargs -L1 clang-format-12 -i`
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/library/ccm.c b/library/ccm.c
index f4a40cf..c85545f 100644
--- a/library/ccm.c
+++ b/library/ccm.c
@@ -30,82 +30,80 @@
#if defined(MBEDTLS_CCM_C)
-#include "mbedtls/ccm.h"
-#include "mbedtls/platform_util.h"
-#include "mbedtls/error.h"
+# include "mbedtls/ccm.h"
+# include "mbedtls/platform_util.h"
+# include "mbedtls/error.h"
-#include <string.h>
+# include <string.h>
-#if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
-#if defined(MBEDTLS_PLATFORM_C)
-#include "mbedtls/platform.h"
-#else
-#include <stdio.h>
-#define mbedtls_printf printf
-#endif /* MBEDTLS_PLATFORM_C */
-#endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
+# if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
+# if defined(MBEDTLS_PLATFORM_C)
+# include "mbedtls/platform.h"
+# else
+# include <stdio.h>
+# define mbedtls_printf printf
+# endif /* MBEDTLS_PLATFORM_C */
+# endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
-#if !defined(MBEDTLS_CCM_ALT)
+# if !defined(MBEDTLS_CCM_ALT)
-#define CCM_VALIDATE_RET( cond ) \
- MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_CCM_BAD_INPUT )
-#define CCM_VALIDATE( cond ) \
- MBEDTLS_INTERNAL_VALIDATE( cond )
+# define CCM_VALIDATE_RET(cond) \
+ MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_CCM_BAD_INPUT)
+# define CCM_VALIDATE(cond) MBEDTLS_INTERNAL_VALIDATE(cond)
-#define CCM_ENCRYPT 0
-#define CCM_DECRYPT 1
+# define CCM_ENCRYPT 0
+# define CCM_DECRYPT 1
/*
* Initialize context
*/
-void mbedtls_ccm_init( mbedtls_ccm_context *ctx )
+void mbedtls_ccm_init(mbedtls_ccm_context *ctx)
{
- CCM_VALIDATE( ctx != NULL );
- memset( ctx, 0, sizeof( mbedtls_ccm_context ) );
+ CCM_VALIDATE(ctx != NULL);
+ memset(ctx, 0, sizeof(mbedtls_ccm_context));
}
-int mbedtls_ccm_setkey( mbedtls_ccm_context *ctx,
- mbedtls_cipher_id_t cipher,
- const unsigned char *key,
- unsigned int keybits )
+int mbedtls_ccm_setkey(mbedtls_ccm_context *ctx,
+ mbedtls_cipher_id_t cipher,
+ const unsigned char *key,
+ unsigned int keybits)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
const mbedtls_cipher_info_t *cipher_info;
- CCM_VALIDATE_RET( ctx != NULL );
- CCM_VALIDATE_RET( key != NULL );
+ CCM_VALIDATE_RET(ctx != NULL);
+ CCM_VALIDATE_RET(key != NULL);
- cipher_info = mbedtls_cipher_info_from_values( cipher, keybits,
- MBEDTLS_MODE_ECB );
- if( cipher_info == NULL )
- return MBEDTLS_ERR_CCM_BAD_INPUT ;
+ cipher_info =
+ mbedtls_cipher_info_from_values(cipher, keybits, MBEDTLS_MODE_ECB);
+ if (cipher_info == NULL)
+ return MBEDTLS_ERR_CCM_BAD_INPUT;
- if( cipher_info->block_size != 16 )
- return MBEDTLS_ERR_CCM_BAD_INPUT ;
+ if (cipher_info->block_size != 16)
+ return MBEDTLS_ERR_CCM_BAD_INPUT;
- mbedtls_cipher_free( &ctx->cipher_ctx );
+ mbedtls_cipher_free(&ctx->cipher_ctx);
- if( ( ret = mbedtls_cipher_setup( &ctx->cipher_ctx, cipher_info ) ) != 0 )
- return ret ;
+ if ((ret = mbedtls_cipher_setup(&ctx->cipher_ctx, cipher_info)) != 0)
+ return ret;
- if( ( ret = mbedtls_cipher_setkey( &ctx->cipher_ctx, key, keybits,
- MBEDTLS_ENCRYPT ) ) != 0 )
- {
- return ret ;
+ if ((ret = mbedtls_cipher_setkey(&ctx->cipher_ctx, key, keybits,
+ MBEDTLS_ENCRYPT)) != 0) {
+ return ret;
}
- return 0 ;
+ return 0;
}
/*
* Free context
*/
-void mbedtls_ccm_free( mbedtls_ccm_context *ctx )
+void mbedtls_ccm_free(mbedtls_ccm_context *ctx)
{
- if( ctx == NULL )
+ if (ctx == NULL)
return;
- mbedtls_cipher_free( &ctx->cipher_ctx );
- mbedtls_platform_zeroize( ctx, sizeof( mbedtls_ccm_context ) );
+ mbedtls_cipher_free(&ctx->cipher_ctx);
+ mbedtls_platform_zeroize(ctx, sizeof(mbedtls_ccm_context));
}
/*
@@ -117,39 +115,44 @@
* Update the CBC-MAC state in y using a block in b
* (Always using b as the source helps the compiler optimise a bit better.)
*/
-#define UPDATE_CBC_MAC \
- for( i = 0; i < 16; i++ ) \
- y[i] ^= b[i]; \
- \
- if( ( ret = mbedtls_cipher_update( &ctx->cipher_ctx, y, 16, y, &olen ) ) != 0 ) \
- return ret ;
+# define UPDATE_CBC_MAC \
+ for (i = 0; i < 16; i++) \
+ y[i] ^= b[i]; \
+ \
+ if ((ret = mbedtls_cipher_update(&ctx->cipher_ctx, y, 16, y, \
+ &olen)) != 0) \
+ return ret;
/*
* Encrypt or decrypt a partial block with CTR
* Warning: using b for temporary storage! src and dst must not be b!
* This avoids allocating one more 16 bytes buffer while allowing src == dst.
*/
-#define CTR_CRYPT( dst, src, len ) \
- do \
- { \
- if( ( ret = mbedtls_cipher_update( &ctx->cipher_ctx, ctr, \
- 16, b, &olen ) ) != 0 ) \
- { \
- return ret ; \
- } \
- \
- for( i = 0; i < (len); i++ ) \
- (dst)[i] = (src)[i] ^ b[i]; \
- } while( 0 )
+# define CTR_CRYPT(dst, src, len) \
+ do { \
+ if ((ret = mbedtls_cipher_update(&ctx->cipher_ctx, ctr, 16, b, \
+ &olen)) != 0) { \
+ return ret; \
+ } \
+ \
+ for (i = 0; i < (len); i++) \
+ (dst)[i] = (src)[i] ^ b[i]; \
+ } while (0)
/*
* Authenticated encryption or decryption
*/
-static int ccm_auth_crypt( mbedtls_ccm_context *ctx, int mode, size_t length,
- const unsigned char *iv, size_t iv_len,
- const unsigned char *add, size_t add_len,
- const unsigned char *input, unsigned char *output,
- unsigned char *tag, size_t tag_len )
+static int ccm_auth_crypt(mbedtls_ccm_context *ctx,
+ int mode,
+ size_t length,
+ const unsigned char *iv,
+ size_t iv_len,
+ const unsigned char *add,
+ size_t add_len,
+ const unsigned char *input,
+ unsigned char *output,
+ unsigned char *tag,
+ size_t tag_len)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned char i;
@@ -168,17 +171,17 @@
*
* Also, loosen the requirements to enable support for CCM* (IEEE 802.15.4).
*/
- if( tag_len == 2 || tag_len > 16 || tag_len % 2 != 0 )
- return MBEDTLS_ERR_CCM_BAD_INPUT ;
+ if (tag_len == 2 || tag_len > 16 || tag_len % 2 != 0)
+ return MBEDTLS_ERR_CCM_BAD_INPUT;
/* Also implies q is within bounds */
- if( iv_len < 7 || iv_len > 13 )
- return MBEDTLS_ERR_CCM_BAD_INPUT ;
+ if (iv_len < 7 || iv_len > 13)
+ return MBEDTLS_ERR_CCM_BAD_INPUT;
- if( add_len >= 0xFF00 )
- return MBEDTLS_ERR_CCM_BAD_INPUT ;
+ if (add_len >= 0xFF00)
+ return MBEDTLS_ERR_CCM_BAD_INPUT;
- q = 16 - 1 - (unsigned char) iv_len;
+ q = 16 - 1 - (unsigned char)iv_len;
/*
* First block B_0:
@@ -193,50 +196,47 @@
* 2 .. 0 q - 1
*/
b[0] = 0;
- b[0] |= ( add_len > 0 ) << 6;
- b[0] |= ( ( tag_len - 2 ) / 2 ) << 3;
+ b[0] |= (add_len > 0) << 6;
+ b[0] |= ((tag_len - 2) / 2) << 3;
b[0] |= q - 1;
- memcpy( b + 1, iv, iv_len );
+ memcpy(b + 1, iv, iv_len);
- for( i = 0, len_left = length; i < q; i++, len_left >>= 8 )
- b[15-i] = (unsigned char)( len_left & 0xFF );
+ for (i = 0, len_left = length; i < q; i++, len_left >>= 8)
+ b[15 - i] = (unsigned char)(len_left & 0xFF);
- if( len_left > 0 )
- return MBEDTLS_ERR_CCM_BAD_INPUT ;
-
+ if (len_left > 0)
+ return MBEDTLS_ERR_CCM_BAD_INPUT;
/* Start CBC-MAC with first block */
- memset( y, 0, 16 );
+ memset(y, 0, 16);
UPDATE_CBC_MAC;
/*
* If there is additional data, update CBC-MAC with
* add_len, add, 0 (padding to a block boundary)
*/
- if( add_len > 0 )
- {
+ if (add_len > 0) {
size_t use_len;
len_left = add_len;
src = add;
- memset( b, 0, 16 );
- b[0] = (unsigned char)( ( add_len >> 8 ) & 0xFF );
- b[1] = (unsigned char)( ( add_len ) & 0xFF );
+ memset(b, 0, 16);
+ b[0] = (unsigned char)((add_len >> 8) & 0xFF);
+ b[1] = (unsigned char)((add_len)&0xFF);
use_len = len_left < 16 - 2 ? len_left : 16 - 2;
- memcpy( b + 2, src, use_len );
+ memcpy(b + 2, src, use_len);
len_left -= use_len;
src += use_len;
UPDATE_CBC_MAC;
- while( len_left > 0 )
- {
+ while (len_left > 0) {
use_len = len_left > 16 ? 16 : len_left;
- memset( b, 0, 16 );
- memcpy( b, src, use_len );
+ memset(b, 0, 16);
+ memcpy(b, src, use_len);
UPDATE_CBC_MAC;
len_left -= use_len;
@@ -255,8 +255,8 @@
* 2 .. 0 q - 1
*/
ctr[0] = q - 1;
- memcpy( ctr + 1, iv, iv_len );
- memset( ctr + 1 + iv_len, 0, q );
+ memcpy(ctr + 1, iv, iv_len);
+ memset(ctr + 1 + iv_len, 0, q);
ctr[15] = 1;
/*
@@ -269,23 +269,20 @@
src = input;
dst = output;
- while( len_left > 0 )
- {
+ while (len_left > 0) {
size_t use_len = len_left > 16 ? 16 : len_left;
- if( mode == CCM_ENCRYPT )
- {
- memset( b, 0, 16 );
- memcpy( b, src, use_len );
+ if (mode == CCM_ENCRYPT) {
+ memset(b, 0, 16);
+ memcpy(b, src, use_len);
UPDATE_CBC_MAC;
}
- CTR_CRYPT( dst, src, use_len );
+ CTR_CRYPT(dst, src, use_len);
- if( mode == CCM_DECRYPT )
- {
- memset( b, 0, 16 );
- memcpy( b, dst, use_len );
+ if (mode == CCM_DECRYPT) {
+ memset(b, 0, 16);
+ memcpy(b, dst, use_len);
UPDATE_CBC_MAC;
}
@@ -297,173 +294,186 @@
* Increment counter.
* No need to check for overflow thanks to the length check above.
*/
- for( i = 0; i < q; i++ )
- if( ++ctr[15-i] != 0 )
+ for (i = 0; i < q; i++)
+ if (++ctr[15 - i] != 0)
break;
}
/*
* Authentication: reset counter and crypt/mask internal tag
*/
- for( i = 0; i < q; i++ )
- ctr[15-i] = 0;
+ for (i = 0; i < q; i++)
+ ctr[15 - i] = 0;
- CTR_CRYPT( y, y, 16 );
- memcpy( tag, y, tag_len );
+ CTR_CRYPT(y, y, 16);
+ memcpy(tag, y, tag_len);
- return 0 ;
+ return 0;
}
/*
* Authenticated encryption
*/
-int mbedtls_ccm_star_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
- const unsigned char *iv, size_t iv_len,
- const unsigned char *add, size_t add_len,
- const unsigned char *input, unsigned char *output,
- unsigned char *tag, size_t tag_len )
+int mbedtls_ccm_star_encrypt_and_tag(mbedtls_ccm_context *ctx,
+ size_t length,
+ const unsigned char *iv,
+ size_t iv_len,
+ const unsigned char *add,
+ size_t add_len,
+ const unsigned char *input,
+ unsigned char *output,
+ unsigned char *tag,
+ size_t tag_len)
{
- CCM_VALIDATE_RET( ctx != NULL );
- CCM_VALIDATE_RET( iv != NULL );
- CCM_VALIDATE_RET( add_len == 0 || add != NULL );
- CCM_VALIDATE_RET( length == 0 || input != NULL );
- CCM_VALIDATE_RET( length == 0 || output != NULL );
- CCM_VALIDATE_RET( tag_len == 0 || tag != NULL );
- return( ccm_auth_crypt( ctx, CCM_ENCRYPT, length, iv, iv_len,
- add, add_len, input, output, tag, tag_len ) );
+ CCM_VALIDATE_RET(ctx != NULL);
+ CCM_VALIDATE_RET(iv != NULL);
+ CCM_VALIDATE_RET(add_len == 0 || add != NULL);
+ CCM_VALIDATE_RET(length == 0 || input != NULL);
+ CCM_VALIDATE_RET(length == 0 || output != NULL);
+ CCM_VALIDATE_RET(tag_len == 0 || tag != NULL);
+ return (ccm_auth_crypt(ctx, CCM_ENCRYPT, length, iv, iv_len, add, add_len,
+ input, output, tag, tag_len));
}
-int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
- const unsigned char *iv, size_t iv_len,
- const unsigned char *add, size_t add_len,
- const unsigned char *input, unsigned char *output,
- unsigned char *tag, size_t tag_len )
+int mbedtls_ccm_encrypt_and_tag(mbedtls_ccm_context *ctx,
+ size_t length,
+ const unsigned char *iv,
+ size_t iv_len,
+ const unsigned char *add,
+ size_t add_len,
+ const unsigned char *input,
+ unsigned char *output,
+ unsigned char *tag,
+ size_t tag_len)
{
- CCM_VALIDATE_RET( ctx != NULL );
- CCM_VALIDATE_RET( iv != NULL );
- CCM_VALIDATE_RET( add_len == 0 || add != NULL );
- CCM_VALIDATE_RET( length == 0 || input != NULL );
- CCM_VALIDATE_RET( length == 0 || output != NULL );
- CCM_VALIDATE_RET( tag_len == 0 || tag != NULL );
- if( tag_len == 0 )
- return MBEDTLS_ERR_CCM_BAD_INPUT ;
+ CCM_VALIDATE_RET(ctx != NULL);
+ CCM_VALIDATE_RET(iv != NULL);
+ CCM_VALIDATE_RET(add_len == 0 || add != NULL);
+ CCM_VALIDATE_RET(length == 0 || input != NULL);
+ CCM_VALIDATE_RET(length == 0 || output != NULL);
+ CCM_VALIDATE_RET(tag_len == 0 || tag != NULL);
+ if (tag_len == 0)
+ return MBEDTLS_ERR_CCM_BAD_INPUT;
- return( mbedtls_ccm_star_encrypt_and_tag( ctx, length, iv, iv_len, add,
- add_len, input, output, tag, tag_len ) );
+ return (mbedtls_ccm_star_encrypt_and_tag(
+ ctx, length, iv, iv_len, add, add_len, input, output, tag, tag_len));
}
/*
* Authenticated decryption
*/
-int mbedtls_ccm_star_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
- const unsigned char *iv, size_t iv_len,
- const unsigned char *add, size_t add_len,
- const unsigned char *input, unsigned char *output,
- const unsigned char *tag, size_t tag_len )
+int mbedtls_ccm_star_auth_decrypt(mbedtls_ccm_context *ctx,
+ size_t length,
+ const unsigned char *iv,
+ size_t iv_len,
+ const unsigned char *add,
+ size_t add_len,
+ const unsigned char *input,
+ unsigned char *output,
+ const unsigned char *tag,
+ size_t tag_len)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned char check_tag[16];
unsigned char i;
int diff;
- CCM_VALIDATE_RET( ctx != NULL );
- CCM_VALIDATE_RET( iv != NULL );
- CCM_VALIDATE_RET( add_len == 0 || add != NULL );
- CCM_VALIDATE_RET( length == 0 || input != NULL );
- CCM_VALIDATE_RET( length == 0 || output != NULL );
- CCM_VALIDATE_RET( tag_len == 0 || tag != NULL );
+ CCM_VALIDATE_RET(ctx != NULL);
+ CCM_VALIDATE_RET(iv != NULL);
+ CCM_VALIDATE_RET(add_len == 0 || add != NULL);
+ CCM_VALIDATE_RET(length == 0 || input != NULL);
+ CCM_VALIDATE_RET(length == 0 || output != NULL);
+ CCM_VALIDATE_RET(tag_len == 0 || tag != NULL);
- if( ( ret = ccm_auth_crypt( ctx, CCM_DECRYPT, length,
- iv, iv_len, add, add_len,
- input, output, check_tag, tag_len ) ) != 0 )
- {
- return ret ;
+ if ((ret = ccm_auth_crypt(ctx, CCM_DECRYPT, length, iv, iv_len, add,
+ add_len, input, output, check_tag, tag_len)) !=
+ 0) {
+ return ret;
}
/* Check tag in "constant-time" */
- for( diff = 0, i = 0; i < tag_len; i++ )
+ for (diff = 0, i = 0; i < tag_len; i++)
diff |= tag[i] ^ check_tag[i];
- if( diff != 0 )
- {
- mbedtls_platform_zeroize( output, length );
- return MBEDTLS_ERR_CCM_AUTH_FAILED ;
+ if (diff != 0) {
+ mbedtls_platform_zeroize(output, length);
+ return MBEDTLS_ERR_CCM_AUTH_FAILED;
}
- return 0 ;
+ return 0;
}
-int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
- const unsigned char *iv, size_t iv_len,
- const unsigned char *add, size_t add_len,
- const unsigned char *input, unsigned char *output,
- const unsigned char *tag, size_t tag_len )
+int mbedtls_ccm_auth_decrypt(mbedtls_ccm_context *ctx,
+ size_t length,
+ const unsigned char *iv,
+ size_t iv_len,
+ const unsigned char *add,
+ size_t add_len,
+ const unsigned char *input,
+ unsigned char *output,
+ const unsigned char *tag,
+ size_t tag_len)
{
- CCM_VALIDATE_RET( ctx != NULL );
- CCM_VALIDATE_RET( iv != NULL );
- CCM_VALIDATE_RET( add_len == 0 || add != NULL );
- CCM_VALIDATE_RET( length == 0 || input != NULL );
- CCM_VALIDATE_RET( length == 0 || output != NULL );
- CCM_VALIDATE_RET( tag_len == 0 || tag != NULL );
+ CCM_VALIDATE_RET(ctx != NULL);
+ CCM_VALIDATE_RET(iv != NULL);
+ CCM_VALIDATE_RET(add_len == 0 || add != NULL);
+ CCM_VALIDATE_RET(length == 0 || input != NULL);
+ CCM_VALIDATE_RET(length == 0 || output != NULL);
+ CCM_VALIDATE_RET(tag_len == 0 || tag != NULL);
- if( tag_len == 0 )
- return MBEDTLS_ERR_CCM_BAD_INPUT ;
+ if (tag_len == 0)
+ return MBEDTLS_ERR_CCM_BAD_INPUT;
- return( mbedtls_ccm_star_auth_decrypt( ctx, length, iv, iv_len, add,
- add_len, input, output, tag, tag_len ) );
+ return (mbedtls_ccm_star_auth_decrypt(ctx, length, iv, iv_len, add, add_len,
+ input, output, tag, tag_len));
}
-#endif /* !MBEDTLS_CCM_ALT */
+# endif /* !MBEDTLS_CCM_ALT */
-#if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
+# if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
/*
* Examples 1 to 3 from SP800-38C Appendix C
*/
-#define NB_TESTS 3
-#define CCM_SELFTEST_PT_MAX_LEN 24
-#define CCM_SELFTEST_CT_MAX_LEN 32
+# define NB_TESTS 3
+# define CCM_SELFTEST_PT_MAX_LEN 24
+# define CCM_SELFTEST_CT_MAX_LEN 32
/*
* The data is the same for all tests, only the used length changes
*/
-static const unsigned char key_test_data[] = {
- 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
- 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f
-};
+static const unsigned char key_test_data[] = { 0x40, 0x41, 0x42, 0x43,
+ 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b,
+ 0x4c, 0x4d, 0x4e, 0x4f };
-static const unsigned char iv_test_data[] = {
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
- 0x18, 0x19, 0x1a, 0x1b
-};
+static const unsigned char iv_test_data[] = { 0x10, 0x11, 0x12, 0x13,
+ 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b };
-static const unsigned char ad_test_data[] = {
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
- 0x10, 0x11, 0x12, 0x13
-};
+static const unsigned char ad_test_data[] = { 0x00, 0x01, 0x02, 0x03, 0x04,
+ 0x05, 0x06, 0x07, 0x08, 0x09,
+ 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
+ 0x0f, 0x10, 0x11, 0x12, 0x13 };
static const unsigned char msg_test_data[CCM_SELFTEST_PT_MAX_LEN] = {
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
- 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
+ 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
};
-static const size_t iv_len_test_data [NB_TESTS] = { 7, 8, 12 };
+static const size_t iv_len_test_data[NB_TESTS] = { 7, 8, 12 };
static const size_t add_len_test_data[NB_TESTS] = { 8, 16, 20 };
static const size_t msg_len_test_data[NB_TESTS] = { 4, 16, 24 };
-static const size_t tag_len_test_data[NB_TESTS] = { 4, 6, 8 };
+static const size_t tag_len_test_data[NB_TESTS] = { 4, 6, 8 };
static const unsigned char res_test_data[NB_TESTS][CCM_SELFTEST_CT_MAX_LEN] = {
- { 0x71, 0x62, 0x01, 0x5b, 0x4d, 0xac, 0x25, 0x5d },
- { 0xd2, 0xa1, 0xf0, 0xe0, 0x51, 0xea, 0x5f, 0x62,
- 0x08, 0x1a, 0x77, 0x92, 0x07, 0x3d, 0x59, 0x3d,
- 0x1f, 0xc6, 0x4f, 0xbf, 0xac, 0xcd },
- { 0xe3, 0xb2, 0x01, 0xa9, 0xf5, 0xb7, 0x1a, 0x7a,
- 0x9b, 0x1c, 0xea, 0xec, 0xcd, 0x97, 0xe7, 0x0b,
- 0x61, 0x76, 0xaa, 0xd9, 0xa4, 0x42, 0x8a, 0xa5,
- 0x48, 0x43, 0x92, 0xfb, 0xc1, 0xb0, 0x99, 0x51 }
+ { 0x71, 0x62, 0x01, 0x5b, 0x4d, 0xac, 0x25, 0x5d },
+ { 0xd2, 0xa1, 0xf0, 0xe0, 0x51, 0xea, 0x5f, 0x62, 0x08, 0x1a, 0x77,
+ 0x92, 0x07, 0x3d, 0x59, 0x3d, 0x1f, 0xc6, 0x4f, 0xbf, 0xac, 0xcd },
+ { 0xe3, 0xb2, 0x01, 0xa9, 0xf5, 0xb7, 0x1a, 0x7a, 0x9b, 0x1c, 0xea,
+ 0xec, 0xcd, 0x97, 0xe7, 0x0b, 0x61, 0x76, 0xaa, 0xd9, 0xa4, 0x42,
+ 0x8a, 0xa5, 0x48, 0x43, 0x92, 0xfb, 0xc1, 0xb0, 0x99, 0x51 }
};
-int mbedtls_ccm_self_test( int verbose )
+int mbedtls_ccm_self_test(int verbose)
{
mbedtls_ccm_context ctx;
/*
@@ -476,72 +486,64 @@
size_t i;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
- mbedtls_ccm_init( &ctx );
+ mbedtls_ccm_init(&ctx);
- if( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES, key_test_data,
- 8 * sizeof(key_test_data) ) != 0 )
- {
- if( verbose != 0 )
- mbedtls_printf( " CCM: setup failed" );
+ if (mbedtls_ccm_setkey(&ctx, MBEDTLS_CIPHER_ID_AES, key_test_data,
+ 8 * sizeof(key_test_data)) != 0) {
+ if (verbose != 0)
+ mbedtls_printf(" CCM: setup failed");
- return 1 ;
+ return 1;
}
- for( i = 0; i < NB_TESTS; i++ )
- {
- if( verbose != 0 )
- mbedtls_printf( " CCM-AES #%u: ", (unsigned int) i + 1 );
+ for (i = 0; i < NB_TESTS; i++) {
+ if (verbose != 0)
+ mbedtls_printf(" CCM-AES #%u: ", (unsigned int)i + 1);
- memset( plaintext, 0, CCM_SELFTEST_PT_MAX_LEN );
- memset( ciphertext, 0, CCM_SELFTEST_CT_MAX_LEN );
- memcpy( plaintext, msg_test_data, msg_len_test_data[i] );
+ memset(plaintext, 0, CCM_SELFTEST_PT_MAX_LEN);
+ memset(ciphertext, 0, CCM_SELFTEST_CT_MAX_LEN);
+ memcpy(plaintext, msg_test_data, msg_len_test_data[i]);
- ret = mbedtls_ccm_encrypt_and_tag( &ctx, msg_len_test_data[i],
- iv_test_data, iv_len_test_data[i],
- ad_test_data, add_len_test_data[i],
- plaintext, ciphertext,
- ciphertext + msg_len_test_data[i],
- tag_len_test_data[i] );
+ ret = mbedtls_ccm_encrypt_and_tag(
+ &ctx, msg_len_test_data[i], iv_test_data, iv_len_test_data[i],
+ ad_test_data, add_len_test_data[i], plaintext, ciphertext,
+ ciphertext + msg_len_test_data[i], tag_len_test_data[i]);
- if( ret != 0 ||
- memcmp( ciphertext, res_test_data[i],
- msg_len_test_data[i] + tag_len_test_data[i] ) != 0 )
- {
- if( verbose != 0 )
- mbedtls_printf( "failed\n" );
+ if (ret != 0 ||
+ memcmp(ciphertext, res_test_data[i],
+ msg_len_test_data[i] + tag_len_test_data[i]) != 0) {
+ if (verbose != 0)
+ mbedtls_printf("failed\n");
- return 1 ;
+ return 1;
}
- memset( plaintext, 0, CCM_SELFTEST_PT_MAX_LEN );
+ memset(plaintext, 0, CCM_SELFTEST_PT_MAX_LEN);
- ret = mbedtls_ccm_auth_decrypt( &ctx, msg_len_test_data[i],
- iv_test_data, iv_len_test_data[i],
- ad_test_data, add_len_test_data[i],
- ciphertext, plaintext,
- ciphertext + msg_len_test_data[i],
- tag_len_test_data[i] );
+ ret = mbedtls_ccm_auth_decrypt(
+ &ctx, msg_len_test_data[i], iv_test_data, iv_len_test_data[i],
+ ad_test_data, add_len_test_data[i], ciphertext, plaintext,
+ ciphertext + msg_len_test_data[i], tag_len_test_data[i]);
- if( ret != 0 ||
- memcmp( plaintext, msg_test_data, msg_len_test_data[i] ) != 0 )
- {
- if( verbose != 0 )
- mbedtls_printf( "failed\n" );
+ if (ret != 0 ||
+ memcmp(plaintext, msg_test_data, msg_len_test_data[i]) != 0) {
+ if (verbose != 0)
+ mbedtls_printf("failed\n");
- return 1 ;
+ return 1;
}
- if( verbose != 0 )
- mbedtls_printf( "passed\n" );
+ if (verbose != 0)
+ mbedtls_printf("passed\n");
}
- mbedtls_ccm_free( &ctx );
+ mbedtls_ccm_free(&ctx);
- if( verbose != 0 )
- mbedtls_printf( "\n" );
+ if (verbose != 0)
+ mbedtls_printf("\n");
- return 0 ;
+ return 0;
}
-#endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
+# endif /* MBEDTLS_SELF_TEST && MBEDTLS_AES_C */
#endif /* MBEDTLS_CCM_C */