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Code Issues Releases Activity

10l (aes_crypt -> av_aes_crypt)

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Originally committed as revision 7559 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-01-17 00:49:48 +00:00
parent d9319ccebd
commit ca2560dff6
2 changed files with 5 additions and 5 deletions
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8
libavutil/aes.c
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@ -85,7 +85,7 @@ static inline void crypt(AVAES *a, int s, uint8_t *sbox, uint32_t *multbl){
subshift(a->state[0][0], s, sbox); subshift(a->state[0][0], s, sbox);
} }
void aes_crypt(AVAES *a, uint8_t *dst, uint8_t *src, int count, uint8_t *iv, int decrypt){ void av_aes_crypt(AVAES *a, uint8_t *dst, uint8_t *src, int count, uint8_t *iv, int decrypt){
while(count--){ while(count--){
addkey(a->state[1], src, a->round_key[a->rounds]); addkey(a->state[1], src, a->round_key[a->rounds]);
if(decrypt) { if(decrypt) {
@ -212,7 +212,7 @@ int main(){
for(i=0; i<2; i++){ for(i=0; i<2; i++){
av_aes_init(&b, rkey[i], 128, 1); av_aes_init(&b, rkey[i], 128, 1);
aes_crypt(&b, temp, rct[i], 1, NULL, 1); av_aes_crypt(&b, temp, rct[i], 1, NULL, 1);
for(j=0; j<16; j++) for(j=0; j<16; j++)
if(rpt[i][j] != temp[j]) if(rpt[i][j] != temp[j])
av_log(NULL, AV_LOG_ERROR, "%d %02X %02X\n", j, rpt[i][j], temp[j]); av_log(NULL, AV_LOG_ERROR, "%d %02X %02X\n", j, rpt[i][j], temp[j]);
@ -223,10 +223,10 @@ int main(){
pt[j]= random(); pt[j]= random();
} }
{START_TIMER {START_TIMER
aes_crypt(&ae, temp, pt, 1, NULL, 0); av_aes_crypt(&ae, temp, pt, 1, NULL, 0);
if(!(i&(i-1))) if(!(i&(i-1)))
av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n", temp[0], temp[5], temp[10], temp[15]); av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n", temp[0], temp[5], temp[10], temp[15]);
aes_crypt(&ad, temp, temp, 1, NULL, 1); av_aes_crypt(&ad, temp, temp, 1, NULL, 1);
STOP_TIMER("aes")} STOP_TIMER("aes")}
for(j=0; j<16; j++){ for(j=0; j<16; j++){
if(pt[j] != temp[j]){ if(pt[j] != temp[j]){

2
libavutil/aes.h
View File

@ -40,6 +40,6 @@ int av_aes_init(struct AVAES *a, uint8_t *key, int key_bits, int decrypt);
* @param iv initalization vector for CBC mode, if NULL then ECB will be used * @param iv initalization vector for CBC mode, if NULL then ECB will be used
* @param decrypt 0 for encryption, 1 for decryption * @param decrypt 0 for encryption, 1 for decryption
*/ */
void aes_crypt(struct AVAES *a, uint8_t *dst, uint8_t *src, int count, uint8_t *iv, int decrypt); void av_aes_crypt(struct AVAES *a, uint8_t *dst, uint8_t *src, int count, uint8_t *iv, int decrypt);
#endif /* AES_H */ #endif /* AES_H */