Messages in this thread | | | Date | Wed, 4 Nov 2020 23:50:18 +0800 | From | kernel test robot <> | Subject | include/crypto/chacha.h:78: undefined reference to `chacha_init_arch' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4ef8451b332662d004df269d4cdeb7d9f31419b5 commit: e7096c131e5161fa3b8e52a650d7719d2857adfd net: WireGuard secure network tunnel date: 11 months ago config: arm-randconfig-r031-20201104 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e7096c131e5161fa3b8e52a650d7719d2857adfd git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e7096c131e5161fa3b8e52a650d7719d2857adfd # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
arm-linux-gnueabi-ld: lib/crypto/chacha20poly1305.o: in function `chacha_init': >> include/crypto/chacha.h:78: undefined reference to `chacha_init_arch' arm-linux-gnueabi-ld: lib/crypto/chacha20poly1305.o: in function `hchacha_block': >> include/crypto/chacha.h:49: undefined reference to `hchacha_block_arch' arm-linux-gnueabi-ld: lib/crypto/chacha20poly1305.o: in function `chacha_init': >> include/crypto/chacha.h:78: undefined reference to `chacha_init_arch' arm-linux-gnueabi-ld: lib/crypto/chacha20poly1305.o: in function `chacha_crypt': >> include/crypto/chacha.h:92: undefined reference to `chacha_crypt_arch' >> arm-linux-gnueabi-ld: include/crypto/chacha.h:92: undefined reference to `chacha_crypt_arch' arm-linux-gnueabi-ld: lib/crypto/chacha20poly1305.o: in function `chacha_init': >> include/crypto/chacha.h:78: undefined reference to `chacha_init_arch' arm-linux-gnueabi-ld: lib/crypto/chacha20poly1305.o: in function `chacha_crypt': >> include/crypto/chacha.h:92: undefined reference to `chacha_crypt_arch' >> arm-linux-gnueabi-ld: include/crypto/chacha.h:92: undefined reference to `chacha_crypt_arch' arm-linux-gnueabi-ld: lib/crypto/chacha20poly1305.o: in function `chacha_init': >> include/crypto/chacha.h:78: undefined reference to `chacha_init_arch' >> arm-linux-gnueabi-ld: include/crypto/chacha.h:78: undefined reference to `chacha_init_arch' arm-linux-gnueabi-ld: lib/crypto/chacha20poly1305.o: in function `chacha_crypt': >> include/crypto/chacha.h:92: undefined reference to `chacha_crypt_arch' >> arm-linux-gnueabi-ld: include/crypto/chacha.h:92: undefined reference to `chacha_crypt_arch' >> arm-linux-gnueabi-ld: include/crypto/chacha.h:92: undefined reference to `chacha_crypt_arch'
vim +78 include/crypto/chacha.h
5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 45 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 46 static inline void hchacha_block(const u32 *state, u32 *out, int nrounds) 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 47 { 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 48 if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA)) 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 @49 hchacha_block_arch(state, out, nrounds); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 50 else 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 51 hchacha_block_generic(state, out, nrounds); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 52 } 1ca1b917940c24 Eric Biggers 2018-11-16 53 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 54 void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 55 static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv) 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 56 { 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 57 state[0] = 0x61707865; /* "expa" */ 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 58 state[1] = 0x3320646e; /* "nd 3" */ 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 59 state[2] = 0x79622d32; /* "2-by" */ 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 60 state[3] = 0x6b206574; /* "te k" */ 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 61 state[4] = key[0]; 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 62 state[5] = key[1]; 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 63 state[6] = key[2]; 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 64 state[7] = key[3]; 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 65 state[8] = key[4]; 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 66 state[9] = key[5]; 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 67 state[10] = key[6]; 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 68 state[11] = key[7]; 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 69 state[12] = get_unaligned_le32(iv + 0); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 70 state[13] = get_unaligned_le32(iv + 4); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 71 state[14] = get_unaligned_le32(iv + 8); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 72 state[15] = get_unaligned_le32(iv + 12); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 73 } 1ca1b917940c24 Eric Biggers 2018-11-16 74 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 75 static inline void chacha_init(u32 *state, const u32 *key, const u8 *iv) 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 76 { 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 77 if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA)) 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 @78 chacha_init_arch(state, key, iv); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 79 else 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 80 chacha_init_generic(state, key, iv); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 81 } 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 82 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 83 void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 84 unsigned int bytes, int nrounds); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 85 void chacha_crypt_generic(u32 *state, u8 *dst, const u8 *src, 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 86 unsigned int bytes, int nrounds); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 87 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 88 static inline void chacha_crypt(u32 *state, u8 *dst, const u8 *src, 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 89 unsigned int bytes, int nrounds) 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 90 { 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 91 if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA)) 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 @92 chacha_crypt_arch(state, dst, src, bytes, nrounds); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 93 else 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 94 chacha_crypt_generic(state, dst, src, bytes, nrounds); 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 95 } 5fb8ef25803ef3 Ard Biesheuvel 2019-11-08 96
:::::: The code at line 78 was first introduced by commit :::::: 5fb8ef25803ef33e2eb60b626435828b937bed75 crypto: chacha - move existing library code into lib/crypto
:::::: TO: Ard Biesheuvel <ardb@kernel.org> :::::: CC: Herbert Xu <herbert@gondor.apana.org.au>
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