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make key parameter const 

Originally committed as revision 7935 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2007-02-11 16:57:17 +00:00
parent ecfc4f4436
commit 57d7b036ea
2 changed files with 2 additions and 2 deletions
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2
libavutil/aes.c
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@ -120,7 +120,7 @@ static void init_multbl2(uint8_t tbl[1024], int c[4], uint8_t *log8, uint8_t *al
}
// this is based on the reference AES code by Paulo Barreto and Vincent Rijmen
int av_aes_init(AVAES *a, uint8_t *key, int key_bits, int decrypt) {
int av_aes_init(AVAES *a, const uint8_t *key, int key_bits, int decrypt) {
int i, j, t, rconpointer = 0;
uint8_t tk[8][4];
int KC= key_bits>>5;

2
libavutil/aes.h
View File

@ -30,7 +30,7 @@ struct AVAES;
* @param key_bits 128, 192 or 256
* @param decrypt 0 for encryption, 1 for decryption
*/
int av_aes_init(struct AVAES *a, uint8_t *key, int key_bits, int decrypt);
int av_aes_init(struct AVAES *a, const uint8_t *key, int key_bits, int decrypt);
/**
* encrypts / decrypts.