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[CP] rollback the default way of kms nonce

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This commit is contained in:
jingtaoye35 2023-09-25 12:10:08 +00:00 committed by ob-robot
parent d70ee9435b
commit e53199af2b
2 changed files with 26 additions and 0 deletions
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1
src/share/ob_encryption_util.h
View File

@ -32,6 +32,7 @@ class ObKeyGenerator
{
public:
static int generate_encrypt_key(char *buf, int64_t len);
static int generate_encrypt_key_char(char *buf, int64_t len);
};
enum ObCipherOpMode {

25
src/share/ob_encryption_util_os.cpp
View File

@ -46,6 +46,31 @@ int ObKeyGenerator::generate_encrypt_key(char *buf, int64_t len)
return ret;
}
int ObKeyGenerator::generate_encrypt_key_char(char *buf, int64_t len)
{
int ret = OB_SUCCESS;
if (len <= 0) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("the buf of len is invalid", K(ret));
} else {
int i;
for (i = 0; i < len; ++i) {
switch (common::ObRandom::rand(0, 2)) {
case 1:
buf[i] = 'A' + common::ObRandom::rand(0, 25);
break;
case 2:
buf[i] = 'a' + common::ObRandom::rand(0, 25);
break;
default:
buf[i] = '0' + common::ObRandom::rand(0, 9);
break;
}
}
}
return ret;
}
static const EVP_CIPHER *get_evp_cipher(const ObCipherOpMode mode)
{
switch (mode)