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HDF5  1.15.0
API Reference
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H5FDs3comms.h File Reference
#include "H5private.h"
#include <curl/curl.h>
#include <openssl/evp.h>
#include <openssl/hmac.h>
#include <openssl/sha.h>
+ Include dependency graph for H5FDs3comms.h:

Data Structures

struct  hrb_node_t
struct  hrb_t
struct  parsed_url_t
struct  s3r_t


#define EMPTY_SHA256   "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
#define ISO8601_SIZE   17
#define RFC7231_SIZE   30
#define ISO8601NOW(dest, now_gm)   strftime((dest), ISO8601_SIZE, "%Y%m%dT%H%M%SZ", (now_gm))
#define RFC7231NOW(dest, now_gm)   strftime((dest), RFC7231_SIZE, "%a, %d %b %Y %H:%M:%S GMT", (now_gm))
#define S3COMMS_FORMAT_CREDENTIAL(dest, access, iso8601_date, region, service)
#define S3COMMS_HRB_NODE_MAGIC   0x7F5757UL
#define S3COMMS_HRB_MAGIC   0x6DCC84UL
#define S3COMMS_S3R_MAGIC   0x44d8d79


herr_t H5FD_s3comms_hrb_node_set (hrb_node_t **L, const char *name, const char *value)
herr_t H5FD_s3comms_hrb_destroy (hrb_t **buf)
hrb_tH5FD_s3comms_hrb_init_request (const char *verb, const char *resource, const char *host)
herr_t H5FD_s3comms_s3r_close (s3r_t *handle)
size_t H5FD_s3comms_s3r_get_filesize (s3r_t *handle)
s3r_tH5FD_s3comms_s3r_open (const char url[], const char region[], const char id[], const unsigned char signing_key[], const char token[])
herr_t H5FD_s3comms_s3r_read (s3r_t *handle, haddr_t offset, size_t len, void *dest)
struct tm * gmnow (void)
herr_t H5FD_s3comms_aws_canonical_request (char *canonical_request_dest, int cr_size, char *signed_headers_dest, int sh_size, hrb_t *http_request)
herr_t H5FD_s3comms_bytes_to_hex (char *dest, const unsigned char *msg, size_t msg_len, bool lowercase)
herr_t H5FD_s3comms_free_purl (parsed_url_t *purl)
herr_t H5FD_s3comms_HMAC_SHA256 (const unsigned char *key, size_t key_len, const char *msg, size_t msg_len, char *dest)
herr_t H5FD_s3comms_load_aws_profile (const char *name, char *key_id_out, char *secret_access_key_out, char *aws_region_out)
herr_t H5FD_s3comms_nlowercase (char *dest, const char *s, size_t len)
herr_t H5FD_s3comms_parse_url (const char *str, parsed_url_t **purl)
herr_t H5FD_s3comms_percent_encode_char (char *repr, const unsigned char c, size_t *repr_len)
herr_t H5FD_s3comms_signing_key (unsigned char *md, const char *secret, const char *region, const char *iso8601now)
herr_t H5FD_s3comms_tostringtosign (char *dest, const char *req_str, const char *now, const char *region)
herr_t H5FD_s3comms_trim (char *dest, char *s, size_t s_len, size_t *n_written)
herr_t H5FD_s3comms_uriencode (char *dest, const char *s, size_t s_len, bool encode_slash, size_t *n_written)

Macro Definition Documentation


#define EMPTY_SHA256   "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"

◆ ISO8601_SIZE

#define ISO8601_SIZE   17

◆ ISO8601NOW

#define ISO8601NOW (   dest,
)    strftime((dest), ISO8601_SIZE, "%Y%m%dT%H%M%SZ", (now_gm))

◆ RFC7231_SIZE

#define RFC7231_SIZE   30

◆ RFC7231NOW

#define RFC7231NOW (   dest,
)    strftime((dest), RFC7231_SIZE, "%a, %d %b %Y %H:%M:%S GMT", (now_gm))


snprintf((dest), S3COMMS_MAX_CREDENTIAL_SIZE, "%s/%s/%s/%s/aws4_request", (access), (iso8601_date), \
(region), (service))
Definition H5FDs3comms.h:123


#define S3COMMS_HRB_MAGIC   0x6DCC84UL


#define S3COMMS_HRB_NODE_MAGIC   0x7F5757UL






#define S3COMMS_S3R_MAGIC   0x44d8d79

Function Documentation

◆ gmnow()

struct tm * gmnow ( void  )

◆ H5FD_s3comms_aws_canonical_request()

herr_t H5FD_s3comms_aws_canonical_request ( char *  canonical_request_dest,
int  cr_size,
char *  signed_headers_dest,
int  sh_size,
hrb_t http_request 

◆ H5FD_s3comms_bytes_to_hex()

herr_t H5FD_s3comms_bytes_to_hex ( char *  dest,
const unsigned char *  msg,
size_t  msg_len,
bool  lowercase 

◆ H5FD_s3comms_free_purl()

herr_t H5FD_s3comms_free_purl ( parsed_url_t purl)

◆ H5FD_s3comms_HMAC_SHA256()

herr_t H5FD_s3comms_HMAC_SHA256 ( const unsigned char *  key,
size_t  key_len,
const char *  msg,
size_t  msg_len,
char *  dest 

◆ H5FD_s3comms_hrb_destroy()

herr_t H5FD_s3comms_hrb_destroy ( hrb_t **  buf)

◆ H5FD_s3comms_hrb_init_request()

hrb_t * H5FD_s3comms_hrb_init_request ( const char *  verb,
const char *  resource,
const char *  host 

◆ H5FD_s3comms_hrb_node_set()

herr_t H5FD_s3comms_hrb_node_set ( hrb_node_t **  L,
const char *  name,
const char *  value 

◆ H5FD_s3comms_load_aws_profile()

herr_t H5FD_s3comms_load_aws_profile ( const char *  name,
char *  key_id_out,
char *  secret_access_key_out,
char *  aws_region_out 

◆ H5FD_s3comms_nlowercase()

herr_t H5FD_s3comms_nlowercase ( char *  dest,
const char *  s,
size_t  len 

◆ H5FD_s3comms_parse_url()

herr_t H5FD_s3comms_parse_url ( const char *  str,
parsed_url_t **  purl 

◆ H5FD_s3comms_percent_encode_char()

herr_t H5FD_s3comms_percent_encode_char ( char *  repr,
const unsigned char  c,
size_t *  repr_len 

◆ H5FD_s3comms_s3r_close()

herr_t H5FD_s3comms_s3r_close ( s3r_t handle)

◆ H5FD_s3comms_s3r_get_filesize()

size_t H5FD_s3comms_s3r_get_filesize ( s3r_t handle)

◆ H5FD_s3comms_s3r_open()

s3r_t * H5FD_s3comms_s3r_open ( const char  url[],
const char  region[],
const char  id[],
const unsigned char  signing_key[],
const char  token[] 

◆ H5FD_s3comms_s3r_read()

herr_t H5FD_s3comms_s3r_read ( s3r_t handle,
haddr_t  offset,
size_t  len,
void *  dest 

◆ H5FD_s3comms_signing_key()

herr_t H5FD_s3comms_signing_key ( unsigned char *  md,
const char *  secret,
const char *  region,
const char *  iso8601now 

◆ H5FD_s3comms_tostringtosign()

herr_t H5FD_s3comms_tostringtosign ( char *  dest,
const char *  req_str,
const char *  now,
const char *  region 

◆ H5FD_s3comms_trim()

herr_t H5FD_s3comms_trim ( char *  dest,
char *  s,
size_t  s_len,
size_t *  n_written 

◆ H5FD_s3comms_uriencode()

herr_t H5FD_s3comms_uriencode ( char *  dest,
const char *  s,
size_t  s_len,
bool  encode_slash,
size_t *  n_written