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如果类型内部没有动态内存申请或外部Handle引用，不提供cleanup接口，仅用通用secure clear
This commit is contained in:
Zhi Guan
2026-06-22 15:31:30 +08:00
parent 84f92c0747
commit 14221eaeea
36 changed files with 87 additions and 168 deletions
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12
tools/sdfsign.c
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@@ -57,6 +57,10 @@ int sdfsign_main(int argc, char **argv)
SDF_PRIVATE_KEY key;
SDF_SIGN_CTX ctx;
memset(&dev, 0, sizeof(dev));
memset(&key, 0, sizeof(key));
memset(&ctx, 0, sizeof(ctx));
argc--;
argv++;
@@ -136,19 +140,16 @@ bad:
}
if (sdf_load_private_key(&dev, &key, key_index, pass) != 1) {
(void)sdf_close_device(&dev);
fprintf(stderr, "gmssl %s: load signing key #%d failure\n", prog, key_index);
goto end;
}
if (sdf_sign_init(&ctx, &key, id, strlen(id)) != 1) {
(void)sdf_close_device(&dev);
fprintf(stderr, "gmssl %s: inner error\n", prog);
goto end;
}
while ((len = fread(buf, 1, sizeof(buf), infp)) > 0) {
if (sdf_sign_update(&ctx, buf, len) != 1) {
(void)sdf_close_device(&dev);
fprintf(stderr, "gmssl %s: inner error\n", prog);
goto end;
}
@@ -158,11 +159,9 @@ bad:
goto end;
}
if (sdf_sign_finish(&ctx, sig, &siglen) != 1) {
(void)sdf_close_device(&dev);
fprintf(stderr, "gmssl %s: inner error\n", prog);
goto end;
}
(void)sdf_close_device(&dev);
if (fwrite(sig, 1, siglen, outfp) != siglen) {
fprintf(stderr, "gmssl %s: output signature failed : %s\n", prog, strerror(errno));
@@ -171,6 +170,9 @@ bad:
ret = 0;
end:
gmssl_secure_clear(&ctx, sizeof(ctx));
(void)sdf_release_private_key(&key);
(void)sdf_close_device(&dev);
sdf_unload_library();
if (infile && infp) fclose(infp);
if (outfile && outfp) fclose(outfp);