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Zhi Guan
2026-06-26 18:06:53 +08:00
parent e43f9e306d
commit a77feb2b4c
25 changed files with 256 additions and 217 deletions
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19
tools/sm4_cfb.c
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@@ -29,22 +29,21 @@ static const char *options =
" -decrypt Decrypt\n"
" -key hex Symmetric key in HEX format\n"
" -iv hex IV in HEX format\n"
" -in file | stdin Input data\n"
" -in file | stdin Input data, any byte length is accepted\n"
" -out file | stdout Output data\n"
"\n"
"Examples\n"
"\n"
" $ TEXT=`gmssl rand -outlen 20 -hex`\n"
" $ KEY=`gmssl rand -outlen 16 -hex`\n"
" $ IV=`gmssl rand -outlen 16 -hex`\n"
" $ echo -n $TEXT | gmssl sm4_cfb -encrypt -key $KEY -iv $IV -out sm4_cfb128_ciphertext.bin\n"
" $ gmssl sm4_cfb -decrypt -key $KEY -iv $IV -in sm4_cfb128_ciphertext.bin\n"
" KEY=`gmssl rand -outlen 16 -hex`\n"
" IV=`gmssl rand -outlen 16 -hex`\n"
" echo -n abc | gmssl sm4_cfb -encrypt -key $KEY -iv $IV -out sm4_cfb128_ciphertext.bin\n"
" gmssl sm4_cfb -decrypt -key $KEY -iv $IV -in sm4_cfb128_ciphertext.bin\n"
"\n"
" $ echo -n $TEXT | gmssl sm4_cfb -sbytes 1 -encrypt -key $KEY -iv $IV -out sm4_cfb8_ciphertext.bin\n"
" $ gmssl sm4_cfb -sbytes 1 -decrypt -key $KEY -iv $IV -in sm4_cfb8_ciphertext.bin\n"
" echo -n abc | gmssl sm4_cfb -sbytes 1 -encrypt -key $KEY -iv $IV -out sm4_cfb8_ciphertext.bin\n"
" gmssl sm4_cfb -sbytes 1 -decrypt -key $KEY -iv $IV -in sm4_cfb8_ciphertext.bin\n"
"\n"
" $ echo -n $TEXT | gmssl sm4_cfb -sbytes 8 -encrypt -key $KEY -iv $IV -out sm4_cfb64_ciphertext.bin\n"
" $ gmssl sm4_cfb -sbytes 8 -decrypt -key $KEY -iv $IV -in sm4_cfb64_ciphertext.bin\n"
" echo -n 01234567 | gmssl sm4_cfb -sbytes 8 -encrypt -key $KEY -iv $IV -out sm4_cfb64_ciphertext.bin\n"
" gmssl sm4_cfb -sbytes 8 -decrypt -key $KEY -iv $IV -in sm4_cfb64_ciphertext.bin\n"
"\n";
int sm4_cfb_main(int argc, char **argv)