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< a href = "aes128_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" > * AES-128 CBC encrypt/decrypt implementation.< / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "comment" > * Derived from public domain tiny-AES-c by kokke.< / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "comment" > */< / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include < stdint.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 = "aes128_8h.html" > aes128.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" > < a class = "line" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > 27< / a > < / span > < span class = "preprocessor" > #define AES_BLOCK_SIZE 16< / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a00dbdeb2d4320b60f33b916176932d60" > 28< / a > < / span > < span class = "preprocessor" > #define AES_KEY_SIZE 16< / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a86df36e7b5d2343e1ecf6a56585b30f7" > 29< / a > < / span > < span class = "preprocessor" > #define AES_NUM_ROUNDS 10< / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a089ff1ad87c1dc8583da9cfdf02d011e" > 30< / a > < / span > < span class = "preprocessor" > #define AES_KEY_EXP_SIZE 176 < / span > < span class = "comment" > /* 16 * (10 + 1) */< / span > < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "comment" > /* S-box */< / span > < / div >
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< / 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 = "comment" > /* Inverse S-box */< / span > < / div >
< div class = "foldopen" id = "foldopen00050" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a5fb4523234538d83676ef33a45b18fd1" > 50< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > uint8_t < a class = "code hl_variable" href = "aes128_8c.html#a5fb4523234538d83676ef33a45b18fd1" > rsbox< / a > [256] = {< / div >
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< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62,< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd,< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > 0x5a, 0xf4, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60,< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d,< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6,< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d};< / div >
< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "comment" > /* Round constant */< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#add2b5f5401bbc561b20744b04a14862d" > 67< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > uint8_t < a class = "code hl_variable" href = "aes128_8c.html#add2b5f5401bbc561b20744b04a14862d" > rcon< / a > [11] = {0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36};< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < / div >
< div class = "foldopen" id = "foldopen00069" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > < a class = "line" href = "structaes128__ctx.html" > 69< / a > < / span > < span class = "keyword" > typedef< / span > < span class = "keyword" > struct< / span > < / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > {< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > < a class = "line" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > 71< / a > < / span > uint8_t < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [< a class = "code hl_define" href = "aes128_8c.html#a089ff1ad87c1dc8583da9cfdf02d011e" > AES_KEY_EXP_SIZE< / a > ];< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > } < a class = "code hl_struct" href = "structaes128__ctx.html" > aes128_ctx< / a > ;< / div >
< / 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" > < a class = "line" href = "aes128_8c.html#a6a04d27e5fba818ef334a77ef130f1b8" > 74< / a > < / span > < span class = "keyword" > static< / span > uint8_t < a class = "code hl_function" href = "aes128_8c.html#a6a04d27e5fba818ef334a77ef130f1b8" > xtime< / a > (uint8_t x) { < span class = "keywordflow" > return< / span > (uint8_t)((x < < 1) ^ (((x > > 7) & 1) * 0x1b)); }< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < / div >
< div class = "foldopen" id = "foldopen00076" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a4e3c7a1f94f266e41821589537d814af" > 76< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#a4e3c7a1f94f266e41821589537d814af" > key_expansion< / a > (< a class = "code hl_struct" href = "structaes128__ctx.html" > aes128_ctx< / a > *ctx, < span class = "keyword" > const< / span > uint8_t key[16])< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > {< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > uint8_t tempa[4];< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > memcpy(ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > , key, < a class = "code hl_define" href = "aes128_8c.html#a00dbdeb2d4320b60f33b916176932d60" > AES_KEY_SIZE< / a > );< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 4; i < 4 * (< a class = "code hl_define" href = "aes128_8c.html#a86df36e7b5d2343e1ecf6a56585b30f7" > AES_NUM_ROUNDS< / a > + 1); i++)< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > {< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "keywordtype" > int< / span > k = (i - 1) * 4;< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > tempa[0] = ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [k + 0];< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > tempa[1] = ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [k + 1];< / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > tempa[2] = ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [k + 2];< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > tempa[3] = ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [k + 3];< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < span class = "keywordflow" > if< / span > (i % 4 == 0)< / 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 = "comment" > /* RotWord */< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > uint8_t u8tmp = tempa[0];< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > tempa[0] = tempa[1];< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > tempa[1] = tempa[2];< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > tempa[2] = tempa[3];< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > tempa[3] = u8tmp;< / 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 > < span class = "comment" > /* SubWord */< / span > < / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > tempa[0] = < a class = "code hl_variable" href = "aes128_8c.html#adc15aeb43c81de1162045eedf437f407" > sbox< / a > [tempa[0]];< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > tempa[1] = < a class = "code hl_variable" href = "aes128_8c.html#adc15aeb43c81de1162045eedf437f407" > sbox< / a > [tempa[1]];< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > tempa[2] = < a class = "code hl_variable" href = "aes128_8c.html#adc15aeb43c81de1162045eedf437f407" > sbox< / a > [tempa[2]];< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > tempa[3] = < a class = "code hl_variable" href = "aes128_8c.html#adc15aeb43c81de1162045eedf437f407" > sbox< / a > [tempa[3]];< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > tempa[0] ^= < a class = "code hl_variable" href = "aes128_8c.html#add2b5f5401bbc561b20744b04a14862d" > rcon< / a > [i / 4];< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > }< / 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 = "keywordtype" > int< / span > j = i * 4;< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "keywordtype" > int< / span > m = (i - 4) * 4;< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [j + 0] = ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [m + 0] ^ tempa[0];< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [j + 1] = ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [m + 1] ^ tempa[1];< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [j + 2] = ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [m + 2] ^ tempa[2];< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [j + 3] = ctx-> < a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > [m + 3] ^ tempa[3];< / 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 > }< / div >
< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < / div >
< div class = "foldopen" id = "foldopen00118" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#aef409ec13ca9df085cef611f917cab54" > 118< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#aef409ec13ca9df085cef611f917cab54" > add_round_key< / a > (uint8_t round, uint8_t state[4][4], < span class = "keyword" > const< / span > uint8_t *round_key)< / 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 > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < 4; i++)< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < 4; j++) state[i][j] ^= round_key[(round * 16) + (i * 4) + j];< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < / div >
< div class = "foldopen" id = "foldopen00124" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a97496be14ca25015cc2a21834fe56a22" > 124< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#a97496be14ca25015cc2a21834fe56a22" > sub_bytes< / a > (uint8_t state[4][4])< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > {< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < 4; i++)< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < 4; j++) state[j][i] = < a class = "code hl_variable" href = "aes128_8c.html#adc15aeb43c81de1162045eedf437f407" > sbox< / a > [state[j][i]];< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < / div >
< div class = "foldopen" id = "foldopen00130" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#aa90b3996efe9b0cdc73f9dfc4437db08" > 130< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#aa90b3996efe9b0cdc73f9dfc4437db08" > inv_sub_bytes< / a > (uint8_t state[4][4])< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > {< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < 4; i++)< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < 4; j++) state[j][i] = < a class = "code hl_variable" href = "aes128_8c.html#a5fb4523234538d83676ef33a45b18fd1" > rsbox< / a > [state[j][i]];< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < / div >
< div class = "foldopen" id = "foldopen00136" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a15a36f069a888bd10906ebbe01aab806" > 136< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#a15a36f069a888bd10906ebbe01aab806" > shift_rows< / a > (uint8_t state[4][4])< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > {< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > uint8_t temp;< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "comment" > /* Row 1: shift left by 1 */< / span > < / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > temp = state[0][1];< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > state[0][1] = state[1][1];< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > state[1][1] = state[2][1];< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > state[2][1] = state[3][1];< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > state[3][1] = temp;< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "comment" > /* Row 2: shift left by 2 */< / span > < / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > temp = state[0][2];< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > state[0][2] = state[2][2];< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > state[2][2] = temp;< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > temp = state[1][2];< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > state[1][2] = state[3][2];< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > state[3][2] = temp;< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "comment" > /* Row 3: shift left by 3 */< / span > < / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > temp = state[0][3];< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > state[0][3] = state[3][3];< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > state[3][3] = state[2][3];< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > state[2][3] = state[1][3];< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > state[1][3] = temp;< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < / div >
< div class = "foldopen" id = "foldopen00163" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#adb23ec4791c39415364c4ac358cda104" > 163< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#adb23ec4791c39415364c4ac358cda104" > inv_shift_rows< / a > (uint8_t state[4][4])< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > {< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > uint8_t temp;< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "comment" > /* Row 1: shift right by 1 */< / span > < / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > temp = state[3][1];< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > state[3][1] = state[2][1];< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > state[2][1] = state[1][1];< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > state[1][1] = state[0][1];< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > state[0][1] = temp;< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < span class = "comment" > /* Row 2: shift right by 2 */< / span > < / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > temp = state[0][2];< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > state[0][2] = state[2][2];< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > state[2][2] = temp;< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > temp = state[1][2];< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > state[1][2] = state[3][2];< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > state[3][2] = temp;< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < span class = "comment" > /* Row 3: shift right by 3 */< / span > < / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > temp = state[0][3];< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > state[0][3] = state[1][3];< / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > state[1][3] = state[2][3];< / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > state[2][3] = state[3][3];< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > state[3][3] = temp;< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > < / div >
< div class = "foldopen" id = "foldopen00190" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a057d2a148db6795301af13e9a70c3779" > 190< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#a057d2a148db6795301af13e9a70c3779" > mix_columns< / a > (uint8_t state[4][4])< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > {< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < 4; i++)< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > {< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > uint8_t t = state[i][0];< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > uint8_t tmp = state[i][0] ^ state[i][1] ^ state[i][2] ^ state[i][3];< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > < / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > uint8_t tm = state[i][0] ^ state[i][1];< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > tm = < a class = "code hl_function" href = "aes128_8c.html#a6a04d27e5fba818ef334a77ef130f1b8" > xtime< / a > (tm);< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > state[i][0] ^= tm ^ tmp;< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > < / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > tm = state[i][1] ^ state[i][2];< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > tm = < a class = "code hl_function" href = "aes128_8c.html#a6a04d27e5fba818ef334a77ef130f1b8" > xtime< / a > (tm);< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > state[i][1] ^= tm ^ tmp;< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > tm = state[i][2] ^ state[i][3];< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > tm = < a class = "code hl_function" href = "aes128_8c.html#a6a04d27e5fba818ef334a77ef130f1b8" > xtime< / a > (tm);< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > state[i][2] ^= tm ^ tmp;< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > < / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > tm = state[i][3] ^ t;< / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > tm = < a class = "code hl_function" href = "aes128_8c.html#a6a04d27e5fba818ef334a77ef130f1b8" > xtime< / a > (tm);< / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > state[i][3] ^= tm ^ tmp;< / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > }< / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > < / div >
< div class = "foldopen" id = "foldopen00215" data-start = "" data-end = "" >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > 215< / a > < / span > < span class = "preprocessor" > #define MULTIPLY(x, y) \< / span > < / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < span class = "preprocessor" > (((y & 1) * x) ^ ((y > > 1 & 1) * xtime(x)) ^ ((y > > 2 & 1) * xtime(xtime(x))) ^ \< / span > < / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < span class = "preprocessor" > ((y > > 3 & 1) * xtime(xtime(xtime(x)))) ^ ((y > > 4 & 1) * xtime(xtime(xtime(xtime(x))))))< / span > < / div >
< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < / div >
< div class = "foldopen" id = "foldopen00219" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a6fe4aba262eac9f74ef0971115f6a2df" > 219< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#a6fe4aba262eac9f74ef0971115f6a2df" > inv_mix_columns< / a > (uint8_t state[4][4])< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > {< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < 4; i++)< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > {< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > uint8_t a = state[i][0];< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > uint8_t b = state[i][1];< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > uint8_t c = state[i][2];< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > uint8_t d = state[i][3];< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > state[i][0] = < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (a, 14) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (b, 11) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (c, 13) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (d, 9);< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > state[i][1] = < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (a, 9) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (b, 14) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (c, 11) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (d, 13);< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > state[i][2] = < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (a, 13) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (b, 9) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (c, 14) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (d, 11);< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > state[i][3] = < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (a, 11) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (b, 13) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (c, 9) ^ < a class = "code hl_define" href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > (d, 14);< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > }< / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > < / div >
< div class = "foldopen" id = "foldopen00235" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#ac1896bef55548b4713593561e704b7cc" > 235< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#ac1896bef55548b4713593561e704b7cc" > cipher< / a > (uint8_t state[4][4], < span class = "keyword" > const< / span > uint8_t *round_key)< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > {< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < a class = "code hl_function" href = "aes128_8c.html#aef409ec13ca9df085cef611f917cab54" > add_round_key< / a > (0, state, round_key);< / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < span class = "keywordflow" > for< / span > (uint8_t round = 1; round < < a class = "code hl_define" href = "aes128_8c.html#a86df36e7b5d2343e1ecf6a56585b30f7" > AES_NUM_ROUNDS< / a > ; round++)< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > {< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > < a class = "code hl_function" href = "aes128_8c.html#a97496be14ca25015cc2a21834fe56a22" > sub_bytes< / a > (state);< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < a class = "code hl_function" href = "aes128_8c.html#a15a36f069a888bd10906ebbe01aab806" > shift_rows< / a > (state);< / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < a class = "code hl_function" href = "aes128_8c.html#a057d2a148db6795301af13e9a70c3779" > mix_columns< / a > (state);< / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < a class = "code hl_function" href = "aes128_8c.html#aef409ec13ca9df085cef611f917cab54" > add_round_key< / a > (round, state, round_key);< / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > }< / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < a class = "code hl_function" href = "aes128_8c.html#a97496be14ca25015cc2a21834fe56a22" > sub_bytes< / a > (state);< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > < a class = "code hl_function" href = "aes128_8c.html#a15a36f069a888bd10906ebbe01aab806" > shift_rows< / a > (state);< / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < a class = "code hl_function" href = "aes128_8c.html#aef409ec13ca9df085cef611f917cab54" > add_round_key< / a > (< a class = "code hl_define" href = "aes128_8c.html#a86df36e7b5d2343e1ecf6a56585b30f7" > AES_NUM_ROUNDS< / a > , state, round_key);< / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > < / div >
< div class = "foldopen" id = "foldopen00252" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a2dfb0d6b001a1eb19b594db57a6c77e6" > 252< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#a2dfb0d6b001a1eb19b594db57a6c77e6" > inv_cipher< / a > (uint8_t state[4][4], < span class = "keyword" > const< / span > uint8_t *round_key)< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > {< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > < a class = "code hl_function" href = "aes128_8c.html#aef409ec13ca9df085cef611f917cab54" > add_round_key< / a > (< a class = "code hl_define" href = "aes128_8c.html#a86df36e7b5d2343e1ecf6a56585b30f7" > AES_NUM_ROUNDS< / a > , state, round_key);< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > < / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > < span class = "keywordflow" > for< / span > (uint8_t round = < a class = "code hl_define" href = "aes128_8c.html#a86df36e7b5d2343e1ecf6a56585b30f7" > AES_NUM_ROUNDS< / a > - 1; round > 0; round--)< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > {< / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < a class = "code hl_function" href = "aes128_8c.html#adb23ec4791c39415364c4ac358cda104" > inv_shift_rows< / a > (state);< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < a class = "code hl_function" href = "aes128_8c.html#aa90b3996efe9b0cdc73f9dfc4437db08" > inv_sub_bytes< / a > (state);< / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < a class = "code hl_function" href = "aes128_8c.html#aef409ec13ca9df085cef611f917cab54" > add_round_key< / a > (round, state, round_key);< / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > < a class = "code hl_function" href = "aes128_8c.html#a6fe4aba262eac9f74ef0971115f6a2df" > inv_mix_columns< / a > (state);< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > }< / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > < / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > < a class = "code hl_function" href = "aes128_8c.html#adb23ec4791c39415364c4ac358cda104" > inv_shift_rows< / a > (state);< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < a class = "code hl_function" href = "aes128_8c.html#aa90b3996efe9b0cdc73f9dfc4437db08" > inv_sub_bytes< / a > (state);< / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > < a class = "code hl_function" href = "aes128_8c.html#aef409ec13ca9df085cef611f917cab54" > add_round_key< / a > (0, state, round_key);< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > < / div >
< div class = "foldopen" id = "foldopen00269" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#ae183030728b41e102f28755c3d0e53f8" > 269< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#ae183030728b41e102f28755c3d0e53f8" > xor_block< / a > (uint8_t *buf, < span class = "keyword" > const< / span > uint8_t *xor_val)< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > {< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > ; i++) buf[i] ^= xor_val[i];< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > < / div >
< div class = "foldopen" id = "foldopen00274" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#ae5b59a027bc443c26cc5626455d77eb9" > 274< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#ae5b59a027bc443c26cc5626455d77eb9" > aes128_cbc_encrypt< / a > (< span class = "keyword" > const< / span > uint8_t key[16], < span class = "keyword" > const< / span > uint8_t iv[16], uint8_t *data, uint32_t length)< / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > {< / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < a class = "code hl_struct" href = "structaes128__ctx.html" > aes128_ctx< / a > ctx;< / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > uint8_t iv_buf[< a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > ];< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > < / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < a class = "code hl_function" href = "aes128_8c.html#a4e3c7a1f94f266e41821589537d814af" > key_expansion< / a > (& ctx, key);< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > memcpy(iv_buf, iv, < a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > );< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < span class = "keywordflow" > for< / span > (uint32_t i = 0; i < length; i += < a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > )< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > {< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > < a class = "code hl_function" href = "aes128_8c.html#ae183030728b41e102f28755c3d0e53f8" > xor_block< / a > (data + i, iv_buf);< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > < a class = "code hl_function" href = "aes128_8c.html#ac1896bef55548b4713593561e704b7cc" > cipher< / a > ((uint8_t (*)[4])(data + i), ctx.< a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > );< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > memcpy(iv_buf, data + i, < a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > );< / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > }< / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > < / div >
< div class = "foldopen" id = "foldopen00290" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > < a class = "line" href = "aes128_8c.html#a86c652b61efa48d45729e9eea1bab8b1" > 290< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "aes128_8c.html#a86c652b61efa48d45729e9eea1bab8b1" > aes128_cbc_decrypt< / a > (< span class = "keyword" > const< / span > uint8_t key[16], < span class = "keyword" > const< / span > uint8_t iv[16], uint8_t *data, uint32_t length)< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > {< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > < a class = "code hl_struct" href = "structaes128__ctx.html" > aes128_ctx< / a > ctx;< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > uint8_t iv_buf[< a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > ];< / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > uint8_t next_iv[< a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > ];< / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < a class = "code hl_function" href = "aes128_8c.html#a4e3c7a1f94f266e41821589537d814af" > key_expansion< / a > (& ctx, key);< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > memcpy(iv_buf, iv, < a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > );< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > < / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > < span class = "keywordflow" > for< / span > (uint32_t i = 0; i < length; i += < a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > )< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > {< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > memcpy(next_iv, data + i, < a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > );< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > < a class = "code hl_function" href = "aes128_8c.html#a2dfb0d6b001a1eb19b594db57a6c77e6" > inv_cipher< / a > ((uint8_t (*)[4])(data + i), ctx.< a class = "code hl_variable" href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > round_key< / a > );< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > < a class = "code hl_function" href = "aes128_8c.html#ae183030728b41e102f28755c3d0e53f8" > xor_block< / a > (data + i, iv_buf);< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > memcpy(iv_buf, next_iv, < a class = "code hl_define" href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > );< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > }< / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > }< / div >
< / div >
< div class = "ttc" id = "aaes128_8c_html_a00dbdeb2d4320b60f33b916176932d60" > < div class = "ttname" > < a href = "aes128_8c.html#a00dbdeb2d4320b60f33b916176932d60" > AES_KEY_SIZE< / a > < / div > < div class = "ttdeci" > #define AES_KEY_SIZE< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00028" > aes128.c:28< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a057d2a148db6795301af13e9a70c3779" > < div class = "ttname" > < a href = "aes128_8c.html#a057d2a148db6795301af13e9a70c3779" > mix_columns< / a > < / div > < div class = "ttdeci" > static void mix_columns(uint8_t state[4][4])< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00190" > aes128.c:190< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a07cae90d71c41fd293c90e966229da4c" > < div class = "ttname" > < a href = "aes128_8c.html#a07cae90d71c41fd293c90e966229da4c" > MULTIPLY< / a > < / div > < div class = "ttdeci" > #define MULTIPLY(x, y)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00215" > aes128.c:215< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a089ff1ad87c1dc8583da9cfdf02d011e" > < div class = "ttname" > < a href = "aes128_8c.html#a089ff1ad87c1dc8583da9cfdf02d011e" > AES_KEY_EXP_SIZE< / a > < / div > < div class = "ttdeci" > #define AES_KEY_EXP_SIZE< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00030" > aes128.c:30< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a15a36f069a888bd10906ebbe01aab806" > < div class = "ttname" > < a href = "aes128_8c.html#a15a36f069a888bd10906ebbe01aab806" > shift_rows< / a > < / div > < div class = "ttdeci" > static void shift_rows(uint8_t state[4][4])< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00136" > aes128.c:136< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a2dfb0d6b001a1eb19b594db57a6c77e6" > < div class = "ttname" > < a href = "aes128_8c.html#a2dfb0d6b001a1eb19b594db57a6c77e6" > inv_cipher< / a > < / div > < div class = "ttdeci" > static void inv_cipher(uint8_t state[4][4], const uint8_t *round_key)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00252" > aes128.c:252< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a4e3c7a1f94f266e41821589537d814af" > < div class = "ttname" > < a href = "aes128_8c.html#a4e3c7a1f94f266e41821589537d814af" > key_expansion< / a > < / div > < div class = "ttdeci" > static void key_expansion(aes128_ctx *ctx, const uint8_t key[16])< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00076" > aes128.c:76< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a5fb4523234538d83676ef33a45b18fd1" > < div class = "ttname" > < a href = "aes128_8c.html#a5fb4523234538d83676ef33a45b18fd1" > rsbox< / a > < / div > < div class = "ttdeci" > static const uint8_t rsbox[256]< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00050" > aes128.c:50< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a6a04d27e5fba818ef334a77ef130f1b8" > < div class = "ttname" > < a href = "aes128_8c.html#a6a04d27e5fba818ef334a77ef130f1b8" > xtime< / a > < / div > < div class = "ttdeci" > static uint8_t xtime(uint8_t x)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00074" > aes128.c:74< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a6fe4aba262eac9f74ef0971115f6a2df" > < div class = "ttname" > < a href = "aes128_8c.html#a6fe4aba262eac9f74ef0971115f6a2df" > inv_mix_columns< / a > < / div > < div class = "ttdeci" > static void inv_mix_columns(uint8_t state[4][4])< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00219" > aes128.c:219< / 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 = "#l00290" > aes128.c:290< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a86df36e7b5d2343e1ecf6a56585b30f7" > < div class = "ttname" > < a href = "aes128_8c.html#a86df36e7b5d2343e1ecf6a56585b30f7" > AES_NUM_ROUNDS< / a > < / div > < div class = "ttdeci" > #define AES_NUM_ROUNDS< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00029" > aes128.c:29< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_a97496be14ca25015cc2a21834fe56a22" > < div class = "ttname" > < a href = "aes128_8c.html#a97496be14ca25015cc2a21834fe56a22" > sub_bytes< / a > < / div > < div class = "ttdeci" > static void sub_bytes(uint8_t state[4][4])< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00124" > aes128.c:124< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_aa90b3996efe9b0cdc73f9dfc4437db08" > < div class = "ttname" > < a href = "aes128_8c.html#aa90b3996efe9b0cdc73f9dfc4437db08" > inv_sub_bytes< / a > < / div > < div class = "ttdeci" > static void inv_sub_bytes(uint8_t state[4][4])< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00130" > aes128.c:130< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_ac1896bef55548b4713593561e704b7cc" > < div class = "ttname" > < a href = "aes128_8c.html#ac1896bef55548b4713593561e704b7cc" > cipher< / a > < / div > < div class = "ttdeci" > static void cipher(uint8_t state[4][4], const uint8_t *round_key)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00235" > aes128.c:235< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_adb23ec4791c39415364c4ac358cda104" > < div class = "ttname" > < a href = "aes128_8c.html#adb23ec4791c39415364c4ac358cda104" > inv_shift_rows< / a > < / div > < div class = "ttdeci" > static void inv_shift_rows(uint8_t state[4][4])< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00163" > aes128.c:163< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_adc15aeb43c81de1162045eedf437f407" > < div class = "ttname" > < a href = "aes128_8c.html#adc15aeb43c81de1162045eedf437f407" > sbox< / a > < / div > < div class = "ttdeci" > static const uint8_t sbox[256]< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00033" > aes128.c:33< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_add2b5f5401bbc561b20744b04a14862d" > < div class = "ttname" > < a href = "aes128_8c.html#add2b5f5401bbc561b20744b04a14862d" > rcon< / a > < / div > < div class = "ttdeci" > static const uint8_t rcon[11]< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00067" > aes128.c:67< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_ae183030728b41e102f28755c3d0e53f8" > < div class = "ttname" > < a href = "aes128_8c.html#ae183030728b41e102f28755c3d0e53f8" > xor_block< / a > < / div > < div class = "ttdeci" > static void xor_block(uint8_t *buf, const uint8_t *xor_val)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00269" > aes128.c:269< / 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 = "#l00274" > aes128.c:274< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_aef409ec13ca9df085cef611f917cab54" > < div class = "ttname" > < a href = "aes128_8c.html#aef409ec13ca9df085cef611f917cab54" > add_round_key< / a > < / div > < div class = "ttdeci" > static void add_round_key(uint8_t round, uint8_t state[4][4], const uint8_t *round_key)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00118" > aes128.c:118< / a > < / div > < / div >
< div class = "ttc" id = "aaes128_8c_html_af19ab913a847ad1e91c5291215116de1" > < div class = "ttname" > < a href = "aes128_8c.html#af19ab913a847ad1e91c5291215116de1" > AES_BLOCK_SIZE< / a > < / div > < div class = "ttdeci" > #define AES_BLOCK_SIZE< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00027" > aes128.c:27< / 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 = "astructaes128__ctx_html" > < div class = "ttname" > < a href = "structaes128__ctx.html" > aes128_ctx< / a > < / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00069" > aes128.c:70< / a > < / div > < / div >
< div class = "ttc" id = "astructaes128__ctx_html_a7fac3e15d563fc3c9162b5845950a15a" > < div class = "ttname" > < a href = "structaes128__ctx.html#a7fac3e15d563fc3c9162b5845950a15a" > aes128_ctx::round_key< / a > < / div > < div class = "ttdeci" > uint8_t round_key[176]< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00071" > aes128.c:71< / a > < / div > < / div >
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