diff options
author | pixel <pixel> | 2007-07-23 09:51:53 +0000 |
---|---|---|
committer | pixel <pixel> | 2007-07-23 09:51:53 +0000 |
commit | dfb3bbb04d94823319ed33948543d57305b48efb (patch) | |
tree | f7b9acbfdefff19c5a534f64606414a702a491ac /lib | |
parent | 9e8aec3df93a2c3ddbfa210c623ccd481d0fe4a6 (diff) |
Having some consts in the code never hurts...
Diffstat (limited to 'lib')
-rw-r--r-- | lib/aes.c | 6 | ||||
-rw-r--r-- | lib/des.c | 21 | ||||
-rw-r--r-- | lib/md5.c | 4 | ||||
-rw-r--r-- | lib/rc4.c | 2 | ||||
-rw-r--r-- | lib/sha1.c | 4 | ||||
-rw-r--r-- | lib/sha256.c | 4 |
6 files changed, 20 insertions, 21 deletions
@@ -434,7 +434,7 @@ uint32 KT3[256]; /* AES key scheduling routine */ -int aes_set_key( aes_context *ctx, uint8 *key, int nbits ) +int aes_set_key( aes_context *ctx, const uint8 *key, int nbits ) { int i; uint32 *RK, *SK; @@ -585,7 +585,7 @@ int aes_set_key( aes_context *ctx, uint8 *key, int nbits ) /* AES 128-bit block encryption routine */ -void aes_encrypt( aes_context *ctx, uint8 input[16], uint8 output[16] ) +void aes_encrypt( aes_context *ctx, const uint8 input[16], uint8 output[16] ) { uint32 *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3; @@ -675,7 +675,7 @@ void aes_encrypt( aes_context *ctx, uint8 input[16], uint8 output[16] ) /* AES 128-bit block decryption routine */ -void aes_decrypt( aes_context *ctx, uint8 input[16], uint8 output[16] ) +void aes_decrypt( aes_context *ctx, const uint8 input[16], uint8 output[16] ) { uint32 *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3; @@ -263,7 +263,7 @@ static uint32 RHs[16] = /* DES key schedule */ -int des_main_ks( uint32 SK[32], uint8 key[8] ) +int des_main_ks( uint32 SK[32], const uint8 key[8] ) { int i; uint32 X, Y, T; @@ -332,7 +332,7 @@ int des_main_ks( uint32 SK[32], uint8 key[8] ) return( 0 ); } -int des_set_key( des_context *ctx, uint8 key[8] ) +int des_set_key( des_context *ctx, const uint8 key[8] ) { int i; @@ -353,7 +353,7 @@ int des_set_key( des_context *ctx, uint8 key[8] ) /* DES 64-bit block encryption/decryption */ -void des_crypt( uint32 SK[32], uint8 input[8], uint8 output[8] ) +void des_crypt( uint32 SK[32], const uint8 input[8], uint8 output[8] ) { uint32 X, Y, T; @@ -377,19 +377,19 @@ void des_crypt( uint32 SK[32], uint8 input[8], uint8 output[8] ) PUT_UINT32( X, output, 4 ); } -void des_encrypt( des_context *ctx, uint8 input[8], uint8 output[8] ) +void des_encrypt( des_context *ctx, const uint8 input[8], uint8 output[8] ) { des_crypt( ctx->esk, input, output ); } -void des_decrypt( des_context *ctx, uint8 input[8], uint8 output[8] ) +void des_decrypt( des_context *ctx, const uint8 input[8], uint8 output[8] ) { des_crypt( ctx->dsk, input, output ); } /* Triple-DES key schedule */ -int des3_set_2keys( des3_context *ctx, uint8 key1[8], uint8 key2[8] ) +int des3_set_2keys( des3_context *ctx, const uint8 key1[8], const uint8 key2[8] ) { int i; @@ -414,8 +414,7 @@ int des3_set_2keys( des3_context *ctx, uint8 key1[8], uint8 key2[8] ) return( 0 ); } -int des3_set_3keys( des3_context *ctx, uint8 key1[8], uint8 key2[8], - uint8 key3[8] ) +int des3_set_3keys( des3_context *ctx, const uint8 key1[8], const uint8 key2[8], const uint8 key3[8] ) { int i; @@ -440,7 +439,7 @@ int des3_set_3keys( des3_context *ctx, uint8 key1[8], uint8 key2[8], /* Triple-DES 64-bit block encryption/decryption */ -void des3_crypt( uint32 SK[96], uint8 input[8], uint8 output[8] ) +void des3_crypt( uint32 SK[96], const uint8 input[8], uint8 output[8] ) { uint32 X, Y, T; @@ -482,12 +481,12 @@ void des3_crypt( uint32 SK[96], uint8 input[8], uint8 output[8] ) PUT_UINT32( X, output, 4 ); } -void des3_encrypt( des3_context *ctx, uint8 input[8], uint8 output[8] ) +void des3_encrypt( des3_context *ctx, const uint8 input[8], uint8 output[8] ) { des3_crypt( ctx->esk, input, output ); } -void des3_decrypt( des3_context *ctx, uint8 input[8], uint8 output[8] ) +void des3_decrypt( des3_context *ctx, const uint8 input[8], uint8 output[8] ) { des3_crypt( ctx->dsk, input, output ); } @@ -49,7 +49,7 @@ void md5_starts( md5_context *ctx ) ctx->state[3] = 0x10325476; } -void md5_process( md5_context *ctx, uint8 data[64] ) +void md5_process( md5_context *ctx, const uint8 data[64] ) { uint32 X[16], A, B, C, D; @@ -172,7 +172,7 @@ void md5_process( md5_context *ctx, uint8 data[64] ) ctx->state[3] += D; } -void md5_update( md5_context *ctx, uint8 *input, uint32 length ) +void md5_update( md5_context *ctx, const uint8 *input, uint32 length ) { uint32 left, fill; @@ -20,7 +20,7 @@ #include "rc4.h" -void rc4_setup( struct rc4_state *s, unsigned char *key, int length ) +void rc4_setup( struct rc4_state *s, const unsigned char *key, int length ) { int i, j, k, *m, a; @@ -50,7 +50,7 @@ void sha1_starts( sha1_context *ctx ) ctx->state[4] = 0xC3D2E1F0; } -void sha1_process( sha1_context *ctx, uint8 data[64] ) +void sha1_process( sha1_context *ctx, const uint8 data[64] ) { uint32 temp, W[16], A, B, C, D, E; @@ -206,7 +206,7 @@ void sha1_process( sha1_context *ctx, uint8 data[64] ) ctx->state[4] += E; } -void sha1_update( sha1_context *ctx, uint8 *input, uint32 length ) +void sha1_update( sha1_context *ctx, const uint8 *input, uint32 length ) { uint32 left, fill; diff --git a/lib/sha256.c b/lib/sha256.c index 0b94581..986f3e2 100644 --- a/lib/sha256.c +++ b/lib/sha256.c @@ -53,7 +53,7 @@ void sha256_starts( sha256_context *ctx ) ctx->state[7] = 0x5BE0CD19; } -void sha256_process( sha256_context *ctx, uint8 data[64] ) +void sha256_process( sha256_context *ctx, const uint8 data[64] ) { uint32 temp1, temp2, W[64]; uint32 A, B, C, D, E, F, G, H; @@ -184,7 +184,7 @@ void sha256_process( sha256_context *ctx, uint8 data[64] ) ctx->state[7] += H; } -void sha256_update( sha256_context *ctx, uint8 *input, uint32 length ) +void sha256_update( sha256_context *ctx, const uint8 *input, uint32 length ) { uint32 left, fill; |