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< a href = "ps3__crypto_8c.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > /*< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > * This file is part of the Aaru Data Preservation Suite.< / span > < / div >
< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "comment" > * Copyright (c) 2019-2026 Natalia Portillo.< / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > * This library is free software; you can redistribute it and/or modify< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > * it under the terms of the GNU Lesser General Public License as< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > * published by the Free Software Foundation; version 2.1 of the License.< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "comment" > * This library is distributed in the hope that it will be useful, but< / span > < / div >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "comment" > * WITHOUT ANY WARRANTY; without even the implied warranty of< / span > < / div >
< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < span class = "comment" > * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU< / span > < / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > * Lesser General Public License for more details.< / span > < / div >
< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "comment" > * You should have received a copy of the GNU Lesser General Public< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "comment" > * License along with this library; if not, see< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "comment" > * < https://www.gnu.org/licenses/> .< / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "comment" > * PS3 disc encryption: key derivation, sector encrypt/decrypt, IV derivation.< / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "comment" > */< / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include < stdint.h> < / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include < stdlib.h> < / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include < string.h> < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include < < a class = "code" href = "aaruformat_8h.html" > aaruformat.h< / a > > < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " < a class = "code" href = "aes128_8h.html" > ../lib/aes128.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " < a class = "code" href = "ps3__crypto_8h.html" > ps3_crypto.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " < a class = "code" href = "ps3__encryption__map_8h.html" > ps3_encryption_map.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "comment" > /* PS3 Encryption Round Key — publicly known constant */< / span > < / div >
< div class = "foldopen" id = "foldopen00032" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > < a class = "line" href = "ps3__crypto_8c.html#acc35345c5e7216dd7b459a5214c560a9" > 32< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > uint8_t < a class = "code hl_variable" href = "ps3__crypto_8c.html#acc35345c5e7216dd7b459a5214c560a9" > PS3_ERK< / a > [16] = {0x38, 0x0B, 0xCF, 0x0B, 0x53, 0x45, 0x5B, 0x3C,< / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > 0x78, 0x17, 0xAB, 0x4F, 0xA3, 0xBA, 0x90, 0xED};< / div >
< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "comment" > /* PS3 ERK IV — publicly known constant */< / span > < / div >
< div class = "foldopen" id = "foldopen00036" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > < a class = "line" href = "ps3__crypto_8c.html#a1cb0bb57269e771ed42f5619ce222864" > 36< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > uint8_t < a class = "code hl_variable" href = "ps3__crypto_8c.html#a1cb0bb57269e771ed42f5619ce222864" > PS3_ERK_IV< / a > [16] = {0x69, 0x47, 0x47, 0x72, 0xAF, 0x6F, 0xDA, 0xB3,< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > 0x42, 0x74, 0x3A, 0xEF, 0xAA, 0x18, 0x62, 0x87};< / div >
< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < / div >
< div class = "foldopen" id = "foldopen00039" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > < a class = "line" href = "ps3__crypto_8c.html#a8ee401b8bd7370fef44a5cfdcf361ee6" > 39< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "ps3__crypto_8c.html#a8ee401b8bd7370fef44a5cfdcf361ee6" > ps3_derive_disc_key< / a > (< span class = "keyword" > const< / span > uint8_t data1[16], uint8_t disc_key[16])< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > {< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > memcpy(disc_key, data1, 16);< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < a class = "code hl_function" href = "aes128_8c.html#ae5b59a027bc443c26cc5626455d77eb9" > aes128_cbc_encrypt< / a > (< a class = "code hl_variable" href = "ps3__crypto_8c.html#acc35345c5e7216dd7b459a5214c560a9" > PS3_ERK< / a > , < a class = "code hl_variable" href = "ps3__crypto_8c.html#a1cb0bb57269e771ed42f5619ce222864" > PS3_ERK_IV< / a > , disc_key, 16);< / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < / div >
< div class = "foldopen" id = "foldopen00045" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > < a class = "line" href = "ps3__crypto_8c.html#a9c59bc8ce8ecd8457a8eb62287b09915" > 45< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "ps3__crypto_8c.html#a9c59bc8ce8ecd8457a8eb62287b09915" > ps3_derive_iv< / a > (uint64_t sector_num, uint8_t iv[16])< / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > {< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > memset(iv, 0, 16);< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 15; i > = 0 & & sector_num > 0; i--)< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > {< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > iv[i] = (uint8_t)(sector_num & 0xFF);< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > sector_num > > = 8;< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > }< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < / div >
< div class = "foldopen" id = "foldopen00056" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > < a class = "line" href = "ps3__crypto_8c.html#af9a3081e827ba140edc64fda2e93ee96" > 56< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "ps3__crypto_8c.html#af9a3081e827ba140edc64fda2e93ee96" > ps3_encrypt_sector< / a > (< span class = "keyword" > const< / span > uint8_t disc_key[16], uint64_t sector_num, uint8_t *data, uint32_t length)< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > {< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > uint8_t iv[16];< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < a class = "code hl_function" href = "ps3__crypto_8c.html#a9c59bc8ce8ecd8457a8eb62287b09915" > ps3_derive_iv< / a > (sector_num, iv);< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < a class = "code hl_function" href = "aes128_8c.html#ae5b59a027bc443c26cc5626455d77eb9" > aes128_cbc_encrypt< / a > (disc_key, iv, data, length);< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < / div >
< div class = "foldopen" id = "foldopen00063" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > < a class = "line" href = "ps3__crypto_8c.html#af7ff1fb41dd6ad9c3449d7c48bc5a462" > 63< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "ps3__crypto_8c.html#af7ff1fb41dd6ad9c3449d7c48bc5a462" > ps3_decrypt_sector< / a > (< span class = "keyword" > const< / span > uint8_t disc_key[16], uint64_t sector_num, uint8_t *data, uint32_t length)< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > {< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > uint8_t iv[16];< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < a class = "code hl_function" href = "ps3__crypto_8c.html#a9c59bc8ce8ecd8457a8eb62287b09915" > ps3_derive_iv< / a > (sector_num, iv);< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < a class = "code hl_function" href = "aes128_8c.html#a86c652b61efa48d45729e9eea1bab8b1" > aes128_cbc_decrypt< / a > (disc_key, iv, data, length);< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < / div >
< div class = "foldopen" id = "foldopen00070" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > < a class = "line" href = "ps3__crypto_8c.html#a8c99822e07011d07362d5d40487eded6" > 70< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "ps3__crypto_8c.html#a8c99822e07011d07362d5d40487eded6" > ps3_lazy_init< / a > (< a class = "code hl_struct" href = "structaaruformat__context.html" > aaruformat_context< / a > *ctx)< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > {< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "keywordflow" > if< / span > (ctx == NULL) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "comment" > /* Read disc key from media tags */< / span > < / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "keywordflow" > if< / span > (ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a016a2c15a10105ff17628c9ee7f5c424" > ps3_disc_key< / a > == NULL)< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > {< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < a class = "code hl_struct" href = "structmediaTagEntry.html" > mediaTagEntry< / a > *item = NULL;< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > int32_t tag = < a class = "code hl_enumvalue" href = "group__MediaTags.html#ggabdd09c559df8f34ae68fcb2ff1892ebea3484025e0fcd8a29a5c86b04c02488dc" > kMediaTagPs3DiscKey< / a > ;< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > HASH_FIND_INT(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a8b769e9fb9467aa11d4a2936cf5cf5ed" > mediaTags< / a > , & tag, item);< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "keywordflow" > if< / span > (item != NULL & & item-> < a class = "code hl_variable" href = "structmediaTagEntry.html#aa96c6684fd98145d0089d72957d2afa7" > length< / a > == 16)< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > {< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a016a2c15a10105ff17628c9ee7f5c424" > ps3_disc_key< / a > = (uint8_t *)malloc(16);< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "keywordflow" > if< / span > (ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a016a2c15a10105ff17628c9ee7f5c424" > ps3_disc_key< / a > != NULL) memcpy(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a016a2c15a10105ff17628c9ee7f5c424" > ps3_disc_key< / a > , item-> < a class = "code hl_variable" href = "structmediaTagEntry.html#a334fc65b37efdfb624e804e98c398927" > data< / a > , 16);< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > }< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > {< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "comment" > /* Try deriving from data1 */< / span > < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > tag = < a class = "code hl_enumvalue" href = "group__MediaTags.html#ggabdd09c559df8f34ae68fcb2ff1892ebea829647f60fd9e3636b195750ee1d032b" > kMediaTagPs3Data1< / a > ;< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > HASH_FIND_INT(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a8b769e9fb9467aa11d4a2936cf5cf5ed" > mediaTags< / a > , & tag, item);< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < span class = "keywordflow" > if< / span > (item != NULL & & item-> < a class = "code hl_variable" href = "structmediaTagEntry.html#aa96c6684fd98145d0089d72957d2afa7" > length< / a > == 16)< / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > {< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a016a2c15a10105ff17628c9ee7f5c424" > ps3_disc_key< / a > = (uint8_t *)malloc(16);< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "keywordflow" > if< / span > (ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a016a2c15a10105ff17628c9ee7f5c424" > ps3_disc_key< / a > != NULL) < a class = "code hl_function" href = "ps3__crypto_8c.html#a8ee401b8bd7370fef44a5cfdcf361ee6" > ps3_derive_disc_key< / a > (item-> < a class = "code hl_variable" href = "structmediaTagEntry.html#a334fc65b37efdfb624e804e98c398927" > data< / a > , ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a016a2c15a10105ff17628c9ee7f5c424" > ps3_disc_key< / a > );< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > }< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > }< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > }< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < span class = "comment" > /* Read and deserialize encryption map from media tags */< / span > < / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "keywordflow" > if< / span > (ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#acf62eadb2e019323fdbe8bbf536ad82c" > ps3_plaintext_regions< / a > == NULL)< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > {< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < a class = "code hl_struct" href = "structmediaTagEntry.html" > mediaTagEntry< / a > *item = NULL;< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > int32_t tag = < a class = "code hl_enumvalue" href = "group__MediaTags.html#ggabdd09c559df8f34ae68fcb2ff1892ebea5affd41305575bf9f71ace8d93787713" > kMediaTagPs3EncryptionMap< / a > ;< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > HASH_FIND_INT(ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a8b769e9fb9467aa11d4a2936cf5cf5ed" > mediaTags< / a > , & tag, item);< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "keywordflow" > if< / span > (item != NULL & & item-> < a class = "code hl_variable" href = "structmediaTagEntry.html#aa96c6684fd98145d0089d72957d2afa7" > length< / a > > = 4)< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > {< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < a class = "code hl_struct" href = "structPs3PlaintextRegion.html" > Ps3PlaintextRegion< / a > *regions = NULL;< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > uint32_t count = 0;< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "ps3__encryption__map_8c.html#a49a5e6c2b524988714513c446e2d200d" > ps3_deserialize_encryption_map< / a > (item-> < a class = "code hl_variable" href = "structmediaTagEntry.html#a334fc65b37efdfb624e804e98c398927" > data< / a > , item-> < a class = "code hl_variable" href = "structmediaTagEntry.html#aa96c6684fd98145d0089d72957d2afa7" > length< / a > , & regions, & count) == 0)< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > {< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#acf62eadb2e019323fdbe8bbf536ad82c" > ps3_plaintext_regions< / a > = regions;< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > ctx-> < a class = "code hl_variable" href = "structaaruformat__context.html#a1bfda8e3b76471a7b526d05f4855f8f1" > ps3_plaintext_region_count< / a > = count;< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > }< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > }< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > }< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > }< / div >
< / div >
< div class = "ttc" id = "aaaruformat_8h_html" > < div class = "ttname" > < a href = "aaruformat_8h.html" > aaruformat.h< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a86c652b61efa48d45729e9eea1bab8b1" > < div class = "ttname" > < a href = "aes128_8c.html#a86c652b61efa48d45729e9eea1bab8b1" > aes128_cbc_decrypt< / a > < / div > < div class = "ttdeci" > void aes128_cbc_decrypt(const uint8_t key[16], const uint8_t iv[16], uint8_t *data, uint32_t length)< / div > < div class = "ttdoc" > AES-128 CBC decrypt data in-place.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "aes128_8c_source.html#l00290" > aes128.c:290< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_ae5b59a027bc443c26cc5626455d77eb9" > < div class = "ttname" > < a href = "aes128_8c.html#ae5b59a027bc443c26cc5626455d77eb9" > aes128_cbc_encrypt< / a > < / div > < div class = "ttdeci" > void aes128_cbc_encrypt(const uint8_t key[16], const uint8_t iv[16], uint8_t *data, uint32_t length)< / div > < div class = "ttdoc" > AES-128 CBC encrypt data in-place.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "aes128_8c_source.html#l00274" > aes128.c:274< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8h_html" > < div class = "ttname" > < a href = "aes128_8h.html" > aes128.h< / a > < / div > < / div >
< div class = "ttc" id = "agroup__MediaTags_html_ggabdd09c559df8f34ae68fcb2ff1892ebea3484025e0fcd8a29a5c86b04c02488dc" > < div class = "ttname" > < a href = "group__MediaTags.html#ggabdd09c559df8f34ae68fcb2ff1892ebea3484025e0fcd8a29a5c86b04c02488dc" > kMediaTagPs3DiscKey< / a > < / div > < div class = "ttdeci" > @ kMediaTagPs3DiscKey< / div > < div class = "ttdoc" > PS3 derived disc key (16 bytes).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "aaru_8h_source.html#l01080" > aaru.h:1080< / a > < / div > < / div >
< div class = "ttc" id = "agroup__MediaTags_html_ggabdd09c559df8f34ae68fcb2ff1892ebea5affd41305575bf9f71ace8d93787713" > < div class = "ttname" > < a href = "group__MediaTags.html#ggabdd09c559df8f34ae68fcb2ff1892ebea5affd41305575bf9f71ace8d93787713" > kMediaTagPs3EncryptionMap< / a > < / div > < div class = "ttdeci" > @ kMediaTagPs3EncryptionMap< / div > < div class = "ttdoc" > PS3 encryption region map (serialized from sector 0).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "aaru_8h_source.html#l01084" > aaru.h:1084< / a > < / div > < / div >
< div class = "ttc" id = "agroup__MediaTags_html_ggabdd09c559df8f34ae68fcb2ff1892ebea829647f60fd9e3636b195750ee1d032b" > < div class = "ttname" > < a href = "group__MediaTags.html#ggabdd09c559df8f34ae68fcb2ff1892ebea829647f60fd9e3636b195750ee1d032b" > kMediaTagPs3Data1< / a > < / div > < div class = "ttdeci" > @ kMediaTagPs3Data1< / div > < div class = "ttdoc" > PS3 data1 key (16 bytes, from disc).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "aaru_8h_source.html#l01081" > aaru.h:1081< / a > < / div > < / div >
< div class = "ttc" id = "aps3__crypto_8c_html_a1cb0bb57269e771ed42f5619ce222864" > < div class = "ttname" > < a href = "ps3__crypto_8c.html#a1cb0bb57269e771ed42f5619ce222864" > PS3_ERK_IV< / a > < / div > < div class = "ttdeci" > static const uint8_t PS3_ERK_IV[16]< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00036" > ps3_crypto.c:36< / a > < / div > < / div >
< div class = "ttc" id = "aps3__crypto_8c_html_a8c99822e07011d07362d5d40487eded6" > < div class = "ttname" > < a href = "ps3__crypto_8c.html#a8c99822e07011d07362d5d40487eded6" > ps3_lazy_init< / a > < / div > < div class = "ttdeci" > void ps3_lazy_init(aaruformat_context *ctx)< / div > < div class = "ttdoc" > Lazy-initialize PS3 encryption state from context media tags.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00070" > ps3_crypto.c:70< / a > < / div > < / div >
< div class = "ttc" id = "aps3__crypto_8c_html_a8ee401b8bd7370fef44a5cfdcf361ee6" > < div class = "ttname" > < a href = "ps3__crypto_8c.html#a8ee401b8bd7370fef44a5cfdcf361ee6" > ps3_derive_disc_key< / a > < / div > < div class = "ttdeci" > void ps3_derive_disc_key(const uint8_t data1[16], uint8_t disc_key[16])< / div > < div class = "ttdoc" > Derive a PS3 disc key from a data1 key.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00039" > ps3_crypto.c:39< / a > < / div > < / div >
< div class = "ttc" id = "aps3__crypto_8c_html_a9c59bc8ce8ecd8457a8eb62287b09915" > < div class = "ttname" > < a href = "ps3__crypto_8c.html#a9c59bc8ce8ecd8457a8eb62287b09915" > ps3_derive_iv< / a > < / div > < div class = "ttdeci" > void ps3_derive_iv(uint64_t sector_num, uint8_t iv[16])< / div > < div class = "ttdoc" > Derive the per-sector AES IV from a sector number.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00045" > ps3_crypto.c:45< / a > < / div > < / div >
< div class = "ttc" id = "aps3__crypto_8c_html_acc35345c5e7216dd7b459a5214c560a9" > < div class = "ttname" > < a href = "ps3__crypto_8c.html#acc35345c5e7216dd7b459a5214c560a9" > PS3_ERK< / a > < / div > < div class = "ttdeci" > static const uint8_t PS3_ERK[16]< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00032" > ps3_crypto.c:32< / a > < / div > < / div >
< div class = "ttc" id = "aps3__crypto_8c_html_af7ff1fb41dd6ad9c3449d7c48bc5a462" > < div class = "ttname" > < a href = "ps3__crypto_8c.html#af7ff1fb41dd6ad9c3449d7c48bc5a462" > ps3_decrypt_sector< / a > < / div > < div class = "ttdeci" > void ps3_decrypt_sector(const uint8_t disc_key[16], uint64_t sector_num, uint8_t *data, uint32_t length)< / div > < div class = "ttdoc" > Decrypt a sector using PS3 disc encryption (AES-128-CBC).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00063" > ps3_crypto.c:63< / a > < / div > < / div >
< div class = "ttc" id = "aps3__crypto_8c_html_af9a3081e827ba140edc64fda2e93ee96" > < div class = "ttname" > < a href = "ps3__crypto_8c.html#af9a3081e827ba140edc64fda2e93ee96" > ps3_encrypt_sector< / a > < / div > < div class = "ttdeci" > void ps3_encrypt_sector(const uint8_t disc_key[16], uint64_t sector_num, uint8_t *data, uint32_t length)< / div > < div class = "ttdoc" > Encrypt a sector using PS3 disc encryption (AES-128-CBC).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00056" > ps3_crypto.c:56< / a > < / div > < / div >
< div class = "ttc" id = "aps3__crypto_8h_html" > < div class = "ttname" > < a href = "ps3__crypto_8h.html" > ps3_crypto.h< / a > < / div > < / div >
< div class = "ttc" id = "aps3__encryption__map_8c_html_a49a5e6c2b524988714513c446e2d200d" > < div class = "ttname" > < a href = "ps3__encryption__map_8c.html#a49a5e6c2b524988714513c446e2d200d" > ps3_deserialize_encryption_map< / a > < / div > < div class = "ttdeci" > int32_t ps3_deserialize_encryption_map(const uint8_t *data, uint32_t length, Ps3PlaintextRegion **regions, uint32_t *count)< / div > < div class = "ttdoc" > Deserialize plaintext regions from little-endian binary (media tag format).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "ps3__encryption__map_8c_source.html#l00117" > ps3_encryption_map.c:117< / a > < / div > < / div >
< div class = "ttc" id = "aps3__encryption__map_8h_html" > < div class = "ttname" > < a href = "ps3__encryption__map_8h.html" > ps3_encryption_map.h< / a > < / div > < / div >
< div class = "ttc" id = "astructPs3PlaintextRegion_html" > < div class = "ttname" > < a href = "structPs3PlaintextRegion.html" > Ps3PlaintextRegion< / a > < / div > < div class = "ttdoc" > A plaintext (unencrypted) region on a PS3 disc.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "ps3__encryption__map_8h_source.html#l00033" > ps3_encryption_map.h:34< / a > < / div > < / div >
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< div class = "ttc" id = "astructaaruformat__context_html" > < div class = "ttname" > < a href = "structaaruformat__context.html" > aaruformat_context< / a > < / div > < div class = "ttdoc" > Master context representing an open or in‑ < / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00177" > context.h:178< / a > < / div > < / div >
< div class = "ttc" id = "astructaaruformat__context_html_a016a2c15a10105ff17628c9ee7f5c424" > < div class = "ttname" > < a href = "structaaruformat__context.html#a016a2c15a10105ff17628c9ee7f5c424" > aaruformat_context::ps3_disc_key< / a > < / div > < div class = "ttdeci" > uint8_t * ps3_disc_key< / div > < div class = "ttdoc" > Cached disc key (16 bytes), NULL if not loaded.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00357" > context.h:357< / a > < / div > < / div >
< div class = "ttc" id = "astructaaruformat__context_html_a1bfda8e3b76471a7b526d05f4855f8f1" > < div class = "ttname" > < a href = "structaaruformat__context.html#a1bfda8e3b76471a7b526d05f4855f8f1" > aaruformat_context::ps3_plaintext_region_count< / a > < / div > < div class = "ttdeci" > uint32_t ps3_plaintext_region_count< / div > < div class = "ttdoc" > Number of plaintext regions.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00359" > context.h:359< / a > < / div > < / div >
< div class = "ttc" id = "astructaaruformat__context_html_a8b769e9fb9467aa11d4a2936cf5cf5ed" > < div class = "ttname" > < a href = "structaaruformat__context.html#a8b769e9fb9467aa11d4a2936cf5cf5ed" > aaruformat_context::mediaTags< / a > < / div > < div class = "ttdeci" > mediaTagEntry * mediaTags< / div > < div class = "ttdoc" > Hash table of extra media tags (uthash root).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00274" > context.h:274< / a > < / div > < / div >
< div class = "ttc" id = "astructaaruformat__context_html_acf62eadb2e019323fdbe8bbf536ad82c" > < div class = "ttname" > < a href = "structaaruformat__context.html#acf62eadb2e019323fdbe8bbf536ad82c" > aaruformat_context::ps3_plaintext_regions< / a > < / div > < div class = "ttdeci" > void * ps3_plaintext_regions< / div > < div class = "ttdoc" > Parsed Ps3PlaintextRegion array (max 32), NULL if not loaded.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00358" > context.h:358< / a > < / div > < / div >
< div class = "ttc" id = "astructmediaTagEntry_html" > < div class = "ttname" > < a href = "structmediaTagEntry.html" > mediaTagEntry< / a > < / div > < div class = "ttdoc" > Hash table entry for an arbitrary media tag (e.g., proprietary drive/medium descriptor).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00124" > context.h:125< / a > < / div > < / div >
< div class = "ttc" id = "astructmediaTagEntry_html_a334fc65b37efdfb624e804e98c398927" > < div class = "ttname" > < a href = "structmediaTagEntry.html#a334fc65b37efdfb624e804e98c398927" > mediaTagEntry::data< / a > < / div > < div class = "ttdeci" > uint8_t * data< / div > < div class = "ttdoc" > Tag data blob (opaque to library core); length bytes long.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00126" > context.h:126< / a > < / div > < / div >
< div class = "ttc" id = "astructmediaTagEntry_html_aa96c6684fd98145d0089d72957d2afa7" > < div class = "ttname" > < a href = "structmediaTagEntry.html#aa96c6684fd98145d0089d72957d2afa7" > mediaTagEntry::length< / a > < / div > < div class = "ttdeci" > uint32_t length< / div > < div class = "ttdoc" > Length in bytes of data.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00128" > context.h:128< / a > < / div > < / div >
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< / div > <!-- fragment --> < / div > <!-- contents -->
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