diff mbox

[FFmpeg-devel,1/2] tools/crypto_bench: simply gcrypt functions using a macro

Message ID 20160826025449.5916-1-jamrial@gmail.com
State Accepted, archived
Headers show

Commit Message

James Almer Aug. 26, 2016, 2:54 a.m. UTC
Signed-off-by: James Almer <jamrial@gmail.com>
---
 tools/crypto_bench.c | 65 +++++++++++++---------------------------------------
 1 file changed, 16 insertions(+), 49 deletions(-)

Comments

Nicolas George Aug. 26, 2016, 7:25 a.m. UTC | #1
Le nonidi 9 fructidor, an CCXXIV, James Almer a écrit :
> Subject: Re: [FFmpeg-devel] [PATCH 1/2] tools/crypto_bench: simply gcrypt functions using a macro

"simplify"

> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
>  tools/crypto_bench.c | 65 +++++++++++++---------------------------------------
>  1 file changed, 16 insertions(+), 49 deletions(-)
> 
> diff --git a/tools/crypto_bench.c b/tools/crypto_bench.c
> index b3b24a6..2535228 100644
> --- a/tools/crypto_bench.c
> +++ b/tools/crypto_bench.c
> @@ -287,55 +287,22 @@ DEFINE_GCRYPT_WRAPPER(sha256,    SHA256)
>  DEFINE_GCRYPT_WRAPPER(sha512,    SHA512)
>  DEFINE_GCRYPT_WRAPPER(ripemd160, RMD160)
>  
> -static void run_gcrypt_aes128(uint8_t *output,
> -                              const uint8_t *input, unsigned size)
> -{
> -    static gcry_cipher_hd_t aes;
> -    if (!aes)
> -        gcry_cipher_open(&aes, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_ECB, 0);
> -    gcry_cipher_setkey(aes, hardcoded_key, 16);
> -    gcry_cipher_encrypt(aes, output, size, input, size);
> -}
> -
> -static void run_gcrypt_blowfish(uint8_t *output,
> -                                const uint8_t *input, unsigned size)
> -{
> -    static gcry_cipher_hd_t blowfish;
> -    if (!blowfish)
> -        gcry_cipher_open(&blowfish, GCRY_CIPHER_BLOWFISH, GCRY_CIPHER_MODE_ECB, 0);
> -    gcry_cipher_setkey(blowfish, hardcoded_key, 16);
> -    gcry_cipher_encrypt(blowfish, output, size, input, size);
> -}
> -
> -static void run_gcrypt_camellia(uint8_t *output,
> -                                const uint8_t *input, unsigned size)
> -{
> -    static gcry_cipher_hd_t camellia;
> -    if (!camellia)
> -        gcry_cipher_open(&camellia, GCRY_CIPHER_CAMELLIA128, GCRY_CIPHER_MODE_ECB, 0);
> -    gcry_cipher_setkey(camellia, hardcoded_key, 16);
> -    gcry_cipher_encrypt(camellia, output, size, input, size);
> -}
> -
> -static void run_gcrypt_cast128(uint8_t *output,
> -                              const uint8_t *input, unsigned size)
> -{
> -    static gcry_cipher_hd_t cast;
> -    if (!cast)
> -        gcry_cipher_open(&cast, GCRY_CIPHER_CAST5, GCRY_CIPHER_MODE_ECB, 0);
> -    gcry_cipher_setkey(cast, hardcoded_key, 16);
> -    gcry_cipher_encrypt(cast, output, size, input, size);
> -}
> -
> -static void run_gcrypt_twofish(uint8_t *output,
> -                                const uint8_t *input, unsigned size)
> -{
> -    static gcry_cipher_hd_t twofish;
> -    if (!twofish)
> -        gcry_cipher_open(&twofish, GCRY_CIPHER_TWOFISH128, GCRY_CIPHER_MODE_ECB, 0);
> -    gcry_cipher_setkey(twofish, hardcoded_key, 16);
> -    gcry_cipher_encrypt(twofish, output, size, input, size);
> -}
> +#define DEFINE_GCRYPT_CYPHER_WRAPPER(suffix, cypher, sz)                            \
> +static void run_gcrypt_ ## suffix(uint8_t *output,                                  \
> +                              const uint8_t *input, unsigned size)                  \
> +{                                                                                   \
> +    static gcry_cipher_hd_t suffix;                                                 \
> +    if (!suffix)                                                                    \
> +        gcry_cipher_open(&suffix, GCRY_CIPHER_ ## cypher, GCRY_CIPHER_MODE_ECB, 0); \
> +    gcry_cipher_setkey(suffix, hardcoded_key, sz);                                  \
> +    gcry_cipher_encrypt(suffix, output, size, input, size);                         \
> +}
> +

> +DEFINE_GCRYPT_CYPHER_WRAPPER(aes128, AES128, 16)
> +DEFINE_GCRYPT_CYPHER_WRAPPER(blowfish, BLOWFISH, 16)
> +DEFINE_GCRYPT_CYPHER_WRAPPER(camellia, CAMELLIA128, 16)
> +DEFINE_GCRYPT_CYPHER_WRAPPER(cast128, CAST5, 16)
> +DEFINE_GCRYPT_CYPHER_WRAPPER(twofish, TWOFISH128, 16)

A little alignment could not hurt.

>  
>  #define IMPL_USE_gcrypt(...) IMPL_USE(__VA_ARGS__)
>  #else

LGTM, good catch.

Regards,
James Almer Aug. 26, 2016, 6:48 p.m. UTC | #2
On 8/26/2016 4:25 AM, Nicolas George wrote:
> Le nonidi 9 fructidor, an CCXXIV, James Almer a écrit :
>> Subject: Re: [FFmpeg-devel] [PATCH 1/2] tools/crypto_bench: simply gcrypt functions using a macro
> 
> "simplify"

Oops, fixed.

> 
>> Signed-off-by: James Almer <jamrial@gmail.com>
>> ---
>>  tools/crypto_bench.c | 65 +++++++++++++---------------------------------------
>>  1 file changed, 16 insertions(+), 49 deletions(-)
>>
>> diff --git a/tools/crypto_bench.c b/tools/crypto_bench.c
>> index b3b24a6..2535228 100644
>> --- a/tools/crypto_bench.c
>> +++ b/tools/crypto_bench.c
>> @@ -287,55 +287,22 @@ DEFINE_GCRYPT_WRAPPER(sha256,    SHA256)
>>  DEFINE_GCRYPT_WRAPPER(sha512,    SHA512)
>>  DEFINE_GCRYPT_WRAPPER(ripemd160, RMD160)
>>  
>> -static void run_gcrypt_aes128(uint8_t *output,
>> -                              const uint8_t *input, unsigned size)
>> -{
>> -    static gcry_cipher_hd_t aes;
>> -    if (!aes)
>> -        gcry_cipher_open(&aes, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_ECB, 0);
>> -    gcry_cipher_setkey(aes, hardcoded_key, 16);
>> -    gcry_cipher_encrypt(aes, output, size, input, size);
>> -}
>> -
>> -static void run_gcrypt_blowfish(uint8_t *output,
>> -                                const uint8_t *input, unsigned size)
>> -{
>> -    static gcry_cipher_hd_t blowfish;
>> -    if (!blowfish)
>> -        gcry_cipher_open(&blowfish, GCRY_CIPHER_BLOWFISH, GCRY_CIPHER_MODE_ECB, 0);
>> -    gcry_cipher_setkey(blowfish, hardcoded_key, 16);
>> -    gcry_cipher_encrypt(blowfish, output, size, input, size);
>> -}
>> -
>> -static void run_gcrypt_camellia(uint8_t *output,
>> -                                const uint8_t *input, unsigned size)
>> -{
>> -    static gcry_cipher_hd_t camellia;
>> -    if (!camellia)
>> -        gcry_cipher_open(&camellia, GCRY_CIPHER_CAMELLIA128, GCRY_CIPHER_MODE_ECB, 0);
>> -    gcry_cipher_setkey(camellia, hardcoded_key, 16);
>> -    gcry_cipher_encrypt(camellia, output, size, input, size);
>> -}
>> -
>> -static void run_gcrypt_cast128(uint8_t *output,
>> -                              const uint8_t *input, unsigned size)
>> -{
>> -    static gcry_cipher_hd_t cast;
>> -    if (!cast)
>> -        gcry_cipher_open(&cast, GCRY_CIPHER_CAST5, GCRY_CIPHER_MODE_ECB, 0);
>> -    gcry_cipher_setkey(cast, hardcoded_key, 16);
>> -    gcry_cipher_encrypt(cast, output, size, input, size);
>> -}
>> -
>> -static void run_gcrypt_twofish(uint8_t *output,
>> -                                const uint8_t *input, unsigned size)
>> -{
>> -    static gcry_cipher_hd_t twofish;
>> -    if (!twofish)
>> -        gcry_cipher_open(&twofish, GCRY_CIPHER_TWOFISH128, GCRY_CIPHER_MODE_ECB, 0);
>> -    gcry_cipher_setkey(twofish, hardcoded_key, 16);
>> -    gcry_cipher_encrypt(twofish, output, size, input, size);
>> -}
>> +#define DEFINE_GCRYPT_CYPHER_WRAPPER(suffix, cypher, sz)                            \
>> +static void run_gcrypt_ ## suffix(uint8_t *output,                                  \
>> +                              const uint8_t *input, unsigned size)                  \
>> +{                                                                                   \
>> +    static gcry_cipher_hd_t suffix;                                                 \
>> +    if (!suffix)                                                                    \
>> +        gcry_cipher_open(&suffix, GCRY_CIPHER_ ## cypher, GCRY_CIPHER_MODE_ECB, 0); \
>> +    gcry_cipher_setkey(suffix, hardcoded_key, sz);                                  \
>> +    gcry_cipher_encrypt(suffix, output, size, input, size);                         \
>> +}
>> +
> 
>> +DEFINE_GCRYPT_CYPHER_WRAPPER(aes128, AES128, 16)
>> +DEFINE_GCRYPT_CYPHER_WRAPPER(blowfish, BLOWFISH, 16)
>> +DEFINE_GCRYPT_CYPHER_WRAPPER(camellia, CAMELLIA128, 16)
>> +DEFINE_GCRYPT_CYPHER_WRAPPER(cast128, CAST5, 16)
>> +DEFINE_GCRYPT_CYPHER_WRAPPER(twofish, TWOFISH128, 16)
> 
> A little alignment could not hurt.

Done.

> 
>>  
>>  #define IMPL_USE_gcrypt(...) IMPL_USE(__VA_ARGS__)
>>  #else
> 
> LGTM, good catch.
> 
> Regards,

Patchset pushed, thanks.
diff mbox

Patch

diff --git a/tools/crypto_bench.c b/tools/crypto_bench.c
index b3b24a6..2535228 100644
--- a/tools/crypto_bench.c
+++ b/tools/crypto_bench.c
@@ -287,55 +287,22 @@  DEFINE_GCRYPT_WRAPPER(sha256,    SHA256)
 DEFINE_GCRYPT_WRAPPER(sha512,    SHA512)
 DEFINE_GCRYPT_WRAPPER(ripemd160, RMD160)
 
-static void run_gcrypt_aes128(uint8_t *output,
-                              const uint8_t *input, unsigned size)
-{
-    static gcry_cipher_hd_t aes;
-    if (!aes)
-        gcry_cipher_open(&aes, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_ECB, 0);
-    gcry_cipher_setkey(aes, hardcoded_key, 16);
-    gcry_cipher_encrypt(aes, output, size, input, size);
-}
-
-static void run_gcrypt_blowfish(uint8_t *output,
-                                const uint8_t *input, unsigned size)
-{
-    static gcry_cipher_hd_t blowfish;
-    if (!blowfish)
-        gcry_cipher_open(&blowfish, GCRY_CIPHER_BLOWFISH, GCRY_CIPHER_MODE_ECB, 0);
-    gcry_cipher_setkey(blowfish, hardcoded_key, 16);
-    gcry_cipher_encrypt(blowfish, output, size, input, size);
-}
-
-static void run_gcrypt_camellia(uint8_t *output,
-                                const uint8_t *input, unsigned size)
-{
-    static gcry_cipher_hd_t camellia;
-    if (!camellia)
-        gcry_cipher_open(&camellia, GCRY_CIPHER_CAMELLIA128, GCRY_CIPHER_MODE_ECB, 0);
-    gcry_cipher_setkey(camellia, hardcoded_key, 16);
-    gcry_cipher_encrypt(camellia, output, size, input, size);
-}
-
-static void run_gcrypt_cast128(uint8_t *output,
-                              const uint8_t *input, unsigned size)
-{
-    static gcry_cipher_hd_t cast;
-    if (!cast)
-        gcry_cipher_open(&cast, GCRY_CIPHER_CAST5, GCRY_CIPHER_MODE_ECB, 0);
-    gcry_cipher_setkey(cast, hardcoded_key, 16);
-    gcry_cipher_encrypt(cast, output, size, input, size);
-}
-
-static void run_gcrypt_twofish(uint8_t *output,
-                                const uint8_t *input, unsigned size)
-{
-    static gcry_cipher_hd_t twofish;
-    if (!twofish)
-        gcry_cipher_open(&twofish, GCRY_CIPHER_TWOFISH128, GCRY_CIPHER_MODE_ECB, 0);
-    gcry_cipher_setkey(twofish, hardcoded_key, 16);
-    gcry_cipher_encrypt(twofish, output, size, input, size);
-}
+#define DEFINE_GCRYPT_CYPHER_WRAPPER(suffix, cypher, sz)                            \
+static void run_gcrypt_ ## suffix(uint8_t *output,                                  \
+                              const uint8_t *input, unsigned size)                  \
+{                                                                                   \
+    static gcry_cipher_hd_t suffix;                                                 \
+    if (!suffix)                                                                    \
+        gcry_cipher_open(&suffix, GCRY_CIPHER_ ## cypher, GCRY_CIPHER_MODE_ECB, 0); \
+    gcry_cipher_setkey(suffix, hardcoded_key, sz);                                  \
+    gcry_cipher_encrypt(suffix, output, size, input, size);                         \
+}
+
+DEFINE_GCRYPT_CYPHER_WRAPPER(aes128, AES128, 16)
+DEFINE_GCRYPT_CYPHER_WRAPPER(blowfish, BLOWFISH, 16)
+DEFINE_GCRYPT_CYPHER_WRAPPER(camellia, CAMELLIA128, 16)
+DEFINE_GCRYPT_CYPHER_WRAPPER(cast128, CAST5, 16)
+DEFINE_GCRYPT_CYPHER_WRAPPER(twofish, TWOFISH128, 16)
 
 #define IMPL_USE_gcrypt(...) IMPL_USE(__VA_ARGS__)
 #else