mirror of https://git.ffmpeg.org/ffmpeg.git
make key parameter const
Originally committed as revision 7935 to svn://svn.ffmpeg.org/ffmpeg/trunk
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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
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}
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}
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// this is based on the reference AES code by Paulo Barreto and Vincent Rijmen
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// this is based on the reference AES code by Paulo Barreto and Vincent Rijmen
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int av_aes_init(AVAES *a, uint8_t *key, int key_bits, int decrypt) {
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int av_aes_init(AVAES *a, const uint8_t *key, int key_bits, int decrypt) {
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int i, j, t, rconpointer = 0;
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int i, j, t, rconpointer = 0;
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uint8_t tk[8][4];
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uint8_t tk[8][4];
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int KC= key_bits>>5;
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int KC= key_bits>>5;
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@ -30,7 +30,7 @@ struct AVAES;
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* @param key_bits 128, 192 or 256
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* @param key_bits 128, 192 or 256
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* @param decrypt 0 for encryption, 1 for decryption
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* @param decrypt 0 for encryption, 1 for decryption
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*/
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*/
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int av_aes_init(struct AVAES *a, uint8_t *key, int key_bits, int decrypt);
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int av_aes_init(struct AVAES *a, const uint8_t *key, int key_bits, int decrypt);
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/**
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/**
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* encrypts / decrypts.
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* encrypts / decrypts.
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