FFmpeg
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Functions | |
struct AVAES * | av_aes_alloc (void) |
Allocate an AVAES context. More... | |
int | av_aes_init (struct AVAES *a, const uint8_t *key, int key_bits, int decrypt) |
Initialize an AVAES context. More... | |
void | av_aes_crypt (struct AVAES *a, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt) |
Encrypt or decrypt a buffer using a previously initialized context. More... | |
Variables | |
const int | av_aes_size |
struct AVAES* av_aes_alloc | ( | void | ) |
Allocate an AVAES context.
Definition at line 35 of file aes.c.
Referenced by cbc1_scheme_decrypt(), cbcs_scheme_decrypt(), crypto_open2(), ff_srtp_set_crypto(), hls_read_header(), main(), mov_aaxc_crypto(), mov_read_adrm(), mxf_decrypt_triplet(), and run_lavu_aes128().
Initialize an AVAES context.
key_bits | 128, 192 or 256 |
decrypt | 0 for encryption, 1 for decryption |
Definition at line 199 of file aes.c.
Referenced by aax_filter(), av_aes_ctr_init(), cbc1_scheme_decrypt(), cbcs_scheme_decrypt(), crypto_open2(), decrypt_nal_unit(), decrypt_sync_frame(), ff_srtp_decrypt(), ff_srtp_encrypt(), ff_srtp_set_crypto(), main(), mov_read_adrm(), mxf_decrypt_triplet(), and run_lavu_aes128().
void av_aes_crypt | ( | struct AVAES * | a, |
uint8_t * | dst, | ||
const uint8_t * | src, | ||
int | count, | ||
uint8_t * | iv, | ||
int | decrypt | ||
) |
Encrypt or decrypt a buffer using a previously initialized context.
count | number of 16 byte blocks |
dst | destination array, can be equal to src |
src | source array, can be equal to dst |
iv | initialization vector for CBC mode, if NULL then ECB will be used |
decrypt | 0 for encryption, 1 for decryption |
Definition at line 167 of file aes.c.
Referenced by aax_filter(), av_aes_ctr_crypt(), cbc1_scheme_decrypt(), cbcs_scheme_decrypt(), crypto_close(), crypto_read(), crypto_write(), decrypt_nal_unit(), decrypt_sync_frame(), encrypt_counter(), main(), mov_read_adrm(), mxf_decrypt_triplet(), and run_lavu_aes128().