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authorJoel Sing <jsing@cvs.openbsd.org>2014-05-15 14:06:14 +0000
committerJoel Sing <jsing@cvs.openbsd.org>2014-05-15 14:06:14 +0000
commitc0474f05f116683f7f4acb7b6e0f9a463c7b6927 (patch)
tree10aa0a8ca04bd299b3647c8e01d62a1d57467c8b /lib
parent02fdd4b682149f08dedb63744bc0ea6452758618 (diff)
KNF.
Diffstat (limited to 'lib')
-rw-r--r--lib/libssl/src/crypto/evp/e_aes.c21
-rw-r--r--lib/libssl/src/crypto/evp/evp_aead.c128
2 files changed, 75 insertions, 74 deletions
diff --git a/lib/libssl/src/crypto/evp/e_aes.c b/lib/libssl/src/crypto/evp/e_aes.c
index e4d9457c96d..4da61b8f626 100644
--- a/lib/libssl/src/crypto/evp/e_aes.c
+++ b/lib/libssl/src/crypto/evp/e_aes.c
@@ -658,7 +658,8 @@ aes_gcm_cleanup(EVP_CIPHER_CTX *c)
/* increment counter (64-bit int) by 1 */
static void
-ctr64_inc(unsigned char *counter) {
+ctr64_inc(unsigned char *counter)
+{
int n = 8;
unsigned char c;
@@ -991,11 +992,11 @@ aes_gcm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
| EVP_CIPH_CUSTOM_IV | EVP_CIPH_FLAG_CUSTOM_CIPHER \
| EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT)
-BLOCK_CIPHER_custom(NID_aes, 128, 1,12, gcm, GCM,
+BLOCK_CIPHER_custom(NID_aes, 128, 1, 12, gcm, GCM,
EVP_CIPH_FLAG_FIPS|EVP_CIPH_FLAG_AEAD_CIPHER|CUSTOM_FLAGS)
-BLOCK_CIPHER_custom(NID_aes, 192, 1,12, gcm, GCM,
+BLOCK_CIPHER_custom(NID_aes, 192, 1, 12, gcm, GCM,
EVP_CIPH_FLAG_FIPS|EVP_CIPH_FLAG_AEAD_CIPHER|CUSTOM_FLAGS)
-BLOCK_CIPHER_custom(NID_aes, 256, 1,12, gcm, GCM,
+BLOCK_CIPHER_custom(NID_aes, 256, 1, 12, gcm, GCM,
EVP_CIPH_FLAG_FIPS|EVP_CIPH_FLAG_AEAD_CIPHER|CUSTOM_FLAGS)
static int
@@ -1104,8 +1105,8 @@ aes_xts_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
#define XTS_FLAGS (EVP_CIPH_FLAG_DEFAULT_ASN1 | EVP_CIPH_CUSTOM_IV \
| EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT)
-BLOCK_CIPHER_custom(NID_aes, 128, 1,16, xts, XTS, EVP_CIPH_FLAG_FIPS|XTS_FLAGS)
-BLOCK_CIPHER_custom(NID_aes, 256, 1,16, xts, XTS, EVP_CIPH_FLAG_FIPS|XTS_FLAGS)
+BLOCK_CIPHER_custom(NID_aes, 128, 1, 16, xts, XTS, EVP_CIPH_FLAG_FIPS|XTS_FLAGS)
+BLOCK_CIPHER_custom(NID_aes, 256, 1, 16, xts, XTS, EVP_CIPH_FLAG_FIPS|XTS_FLAGS)
static int
aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
@@ -1254,11 +1255,11 @@ aes_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
#define aes_ccm_cleanup NULL
-BLOCK_CIPHER_custom(NID_aes, 128, 1,12, ccm, CCM,
+BLOCK_CIPHER_custom(NID_aes, 128, 1, 12, ccm, CCM,
EVP_CIPH_FLAG_FIPS|CUSTOM_FLAGS)
-BLOCK_CIPHER_custom(NID_aes, 192, 1,12, ccm, CCM,
+BLOCK_CIPHER_custom(NID_aes, 192, 1, 12, ccm, CCM,
EVP_CIPH_FLAG_FIPS|CUSTOM_FLAGS)
-BLOCK_CIPHER_custom(NID_aes, 256, 1,12, ccm, CCM,
+BLOCK_CIPHER_custom(NID_aes, 256, 1, 12, ccm, CCM,
EVP_CIPH_FLAG_FIPS|CUSTOM_FLAGS)
#define EVP_AEAD_AES_GCM_TAG_LEN 16
@@ -1390,7 +1391,7 @@ aead_aes_gcm_open(const EVP_AEAD_CTX *ctx, unsigned char *out,
if (gcm_ctx->ctr) {
if (CRYPTO_gcm128_decrypt_ctr32(&gcm, in + bulk, out + bulk,
- in_len-bulk-gcm_ctx->tag_len, gcm_ctx->ctr))
+ in_len - bulk - gcm_ctx->tag_len, gcm_ctx->ctr))
return -1;
} else {
if (CRYPTO_gcm128_decrypt(&gcm, in + bulk, out + bulk,
diff --git a/lib/libssl/src/crypto/evp/evp_aead.c b/lib/libssl/src/crypto/evp/evp_aead.c
index 137e3dd05bf..c8ba1df54a2 100644
--- a/lib/libssl/src/crypto/evp/evp_aead.c
+++ b/lib/libssl/src/crypto/evp/evp_aead.c
@@ -4,21 +4,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -33,10 +33,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -48,7 +48,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -63,46 +63,50 @@
#include "evp_locl.h"
-size_t EVP_AEAD_key_length(const EVP_AEAD *aead)
- {
+size_t
+EVP_AEAD_key_length(const EVP_AEAD *aead)
+{
return aead->key_len;
- }
+}
-size_t EVP_AEAD_nonce_length(const EVP_AEAD *aead)
- {
+size_t
+EVP_AEAD_nonce_length(const EVP_AEAD *aead)
+{
return aead->nonce_len;
- }
+}
-size_t EVP_AEAD_max_overhead(const EVP_AEAD *aead)
- {
+size_t
+EVP_AEAD_max_overhead(const EVP_AEAD *aead)
+{
return aead->overhead;
- }
+}
-size_t EVP_AEAD_max_tag_len(const EVP_AEAD *aead)
- {
+size_t
+EVP_AEAD_max_tag_len(const EVP_AEAD *aead)
+{
return aead->max_tag_len;
- }
+}
-int EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead,
- const unsigned char *key, size_t key_len,
- size_t tag_len, ENGINE *impl)
- {
+int
+EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead,
+ const unsigned char *key, size_t key_len, size_t tag_len, ENGINE *impl)
+{
ctx->aead = aead;
- if (key_len != aead->key_len)
- {
- EVPerr(EVP_F_EVP_AEAD_CTX_INIT,EVP_R_UNSUPPORTED_KEY_SIZE);
+ if (key_len != aead->key_len) {
+ EVPerr(EVP_F_EVP_AEAD_CTX_INIT, EVP_R_UNSUPPORTED_KEY_SIZE);
return 0;
- }
- return aead->init(ctx, key, key_len, tag_len);
}
+ return aead->init(ctx, key, key_len, tag_len);
+}
-void EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx)
- {
+void
+EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx)
+{
if (ctx->aead == NULL)
return;
ctx->aead->cleanup(ctx);
ctx->aead = NULL;
- }
+}
/* check_alias returns 0 if out points within the buffer determined by in
* and in_len and 1 otherwise.
@@ -112,41 +116,39 @@ void EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx)
* stomp input that hasn't been read yet.
*
* This function checks for that case. */
-static int check_alias(const unsigned char *in, size_t in_len,
- const unsigned char *out)
- {
+static int
+check_alias(const unsigned char *in, size_t in_len, const unsigned char *out)
+{
if (out <= in)
return 1;
if (in + in_len <= out)
return 1;
return 0;
- }
-
-ssize_t EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx,
- unsigned char *out, size_t max_out_len,
- const unsigned char *nonce, size_t nonce_len,
- const unsigned char *in, size_t in_len,
- const unsigned char *ad, size_t ad_len)
- {
+}
+
+ssize_t
+EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx, unsigned char *out,
+ size_t max_out_len, const unsigned char *nonce, size_t nonce_len,
+ const unsigned char *in, size_t in_len, const unsigned char *ad,
+ size_t ad_len)
+{
size_t possible_out_len = in_len + ctx->aead->overhead;
ssize_t r;
if (possible_out_len < in_len /* overflow */ ||
possible_out_len > SSIZE_MAX /* return value cannot be
- represented */)
- {
+ represented */) {
EVPerr(EVP_F_EVP_AEAD_CTX_SEAL, EVP_R_TOO_LARGE);
goto error;
- }
+ }
- if (!check_alias(in, in_len, out))
- {
+ if (!check_alias(in, in_len, out)) {
EVPerr(EVP_F_EVP_AEAD_CTX_SEAL, EVP_R_OUTPUT_ALIASES_INPUT);
goto error;
- }
+ }
r = ctx->aead->seal(ctx, out, max_out_len, nonce, nonce_len,
- in, in_len, ad, ad_len);
+ in, in_len, ad, ad_len);
if (r >= 0)
return r;
@@ -155,30 +157,28 @@ error:
* that doesn't check the return value doesn't send raw data. */
memset(out, 0, max_out_len);
return -1;
- }
-
-ssize_t EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx,
- unsigned char *out, size_t max_out_len,
- const unsigned char *nonce, size_t nonce_len,
- const unsigned char *in, size_t in_len,
- const unsigned char *ad, size_t ad_len)
- {
+}
+
+ssize_t
+EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx, unsigned char *out,
+ size_t max_out_len, const unsigned char *nonce, size_t nonce_len,
+ const unsigned char *in, size_t in_len, const unsigned char *ad,
+ size_t ad_len)
+{
ssize_t r;
- if (in_len > SSIZE_MAX)
- {
+ if (in_len > SSIZE_MAX) {
EVPerr(EVP_F_EVP_AEAD_CTX_OPEN, EVP_R_TOO_LARGE);
goto error; /* may not be able to represent return value. */
- }
+ }
- if (!check_alias(in, in_len, out))
- {
+ if (!check_alias(in, in_len, out)) {
EVPerr(EVP_F_EVP_AEAD_CTX_OPEN, EVP_R_OUTPUT_ALIASES_INPUT);
goto error;
- }
+ }
r = ctx->aead->open(ctx, out, max_out_len, nonce, nonce_len,
- in, in_len, ad, ad_len);
+ in, in_len, ad, ad_len);
if (r >= 0)
return r;
@@ -189,4 +189,4 @@ error:
* data. */
memset(out, 0, max_out_len);
return -1;
- }
+}