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add the annotation in the function of GsSm3Encrypt

This commit is contained in:
Egok4wryu 2022-10-20 11:31:29 +08:00
parent 5eb65aa4ca
commit 01163f2e40
1 changed files with 10 additions and 0 deletions
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10
src/common/backend/libpq/sha2.cpp
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@ -772,6 +772,15 @@ bool pg_sha256_encrypt_for_md5(const char* password, const char* salt, size_t sa
return true;
}
/*
* @Description: calculate the encrypted password for GsSm3.
* @const char* password : the password need be encrypted.
* @const char* salt_s : the content fo the slat.
* @size_t salt_len : the length fo the slat.
* @char* buf : the buffer to store the encrypted key with GsSm3.
* @char* client_key_buf : the buffer to store the key of client.
* @int iteration_count : to record the number of the iteration.
*/
bool GsSm3Encrypt(
const char* password, const char* salt_s, size_t salt_len, char* buf, char* client_key_buf, int iteration_count)
{
@ -799,6 +808,7 @@ bool GsSm3Encrypt(
}
password_len = strlen(password);
/* Tranform string(64Bytes) to binary(32Bytes) */
sha_hex_to_bytes32(salt, (char*)salt_s);
/* calculate k */
pkcs_ret = PKCS5_PBKDF2_HMAC((char*)password,