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Update gmssl help

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This commit is contained in:
Zhi Guan
2024-05-13 21:44:48 +08:00
parent 7f3072e917
commit 1e2b75ff1a
8 changed files with 44 additions and 22 deletions
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13
tools/sm4_ecb.c
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@@ -21,6 +21,7 @@
static const char *usage = "{-encrypt|-decrypt} -key hex [-in file] [-out file]";
static const char *options =
"\n"
"Options\n"
"\n"
" -encrypt Encrypt\n"
@@ -29,9 +30,12 @@ static const char *options =
" -in file | stdin Input data\n"
" -out file | stdout Output data\n"
"\n"
"Examples"
"Examples\n"
"\n"
" echo \"hello\" | gmssl sm4_ecb -encrypt -key 11223344556677881122334455667788 -iv 112233445566778811223344 -out ciphertext.bin\n"
" $ TEXT=`gmssl rand -outlen 32 -hex`\n"
" $ KEY=`gmssl rand -outlen 16 -hex`\n"
" $ echo -n $TEXT | gmssl sm4_ecb -encrypt -key $KEY -out sm4_ecb_ciphertext.bin\n"
" $ gmssl sm4_ecb -decrypt -key $KEY -in sm4_ecb_ciphertext.bin\n"
"\n";
int sm4_ecb_main(int argc, char **argv)
@@ -40,7 +44,6 @@ int sm4_ecb_main(int argc, char **argv)
char *prog = argv[0];
int enc = -1;
char *keyhex = NULL;
char *ivhex = NULL;
char *infile = NULL;
char *outfile = NULL;
uint8_t key[16];
@@ -123,10 +126,6 @@ bad:
fprintf(stderr, "gmssl %s: option `-key` missing\n", prog);
goto end;
}
if (!ivhex) {
fprintf(stderr, "gmssl %s: option `-iv` missing\n", prog);
goto end;
}
if (enc) {
if (sm4_ecb_encrypt_init(&ctx, key) != 1) {