| Server IP : 185.216.8.13 / Your IP : 216.73.216.159 Web Server : Apache System : Linux webhost-vie2.sitetide.com 4.18.0-553.156.1.el8_10.x86_64 #1 SMP Mon Aug 17 17:52:57 UTC 2026 x86_64 User : medicalkn ( 9986) PHP Version : 8.2.33 Disable Function : syslog MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /proc/thread-self/root/proc/thread-self/root/usr/pgsql-17/include/server/common/ |
Upload File : |
/*------------------------------------------------------------------------- * * scram-common.h * Declarations for helper functions used for SCRAM authentication * * Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/common/scram-common.h * *------------------------------------------------------------------------- */ #ifndef SCRAM_COMMON_H #define SCRAM_COMMON_H #include "common/cryptohash.h" #include "common/sha2.h" /* Name of SCRAM mechanisms per IANA */ #define SCRAM_SHA_256_NAME "SCRAM-SHA-256" #define SCRAM_SHA_256_PLUS_NAME "SCRAM-SHA-256-PLUS" /* with channel binding */ /* Length of SCRAM keys (client and server) */ #define SCRAM_SHA_256_KEY_LEN PG_SHA256_DIGEST_LENGTH /* * Size of buffers used internally by SCRAM routines, that should be the * maximum of SCRAM_SHA_*_KEY_LEN among the hash methods supported. */ #define SCRAM_MAX_KEY_LEN SCRAM_SHA_256_KEY_LEN /* * Size of random nonce generated in the authentication exchange. This * is in "raw" number of bytes, the actual nonces sent over the wire are * encoded using only ASCII-printable characters. */ #define SCRAM_RAW_NONCE_LEN 18 /* * Length of salt when generating new secrets, in bytes. (It will be stored * and sent over the wire encoded in Base64.) 16 bytes is what the example in * RFC 7677 uses. */ #define SCRAM_DEFAULT_SALT_LEN 16 /* * Default number of iterations when generating secret. Should be at least * 4096 per RFC 7677. */ #define SCRAM_SHA_256_DEFAULT_ITERATIONS 4096 extern int scram_SaltedPassword(const char *password, pg_cryptohash_type hash_type, int key_length, const char *salt, int saltlen, int iterations, uint8 *result, const char **errstr); extern int scram_H(const uint8 *input, pg_cryptohash_type hash_type, int key_length, uint8 *result, const char **errstr); extern int scram_ClientKey(const uint8 *salted_password, pg_cryptohash_type hash_type, int key_length, uint8 *result, const char **errstr); extern int scram_ServerKey(const uint8 *salted_password, pg_cryptohash_type hash_type, int key_length, uint8 *result, const char **errstr); extern char *scram_build_secret(pg_cryptohash_type hash_type, int key_length, const char *salt, int saltlen, int iterations, const char *password, const char **errstr); #endif /* SCRAM_COMMON_H */