H5FDs3comms.h File Reference

#include "H5private.h"
#include <curl/curl.h>
#include <openssl/evp.h>
#include <openssl/hmac.h>
#include <openssl/sha.h>

Data Structures
struct	hrb_node_t
struct	hrb_t
struct	parsed_url_t
struct	s3r_t

Macros
#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_MAX_CREDENTIAL_SIZE   155
#define	S3COMMS_FORMAT_CREDENTIAL(dest, access, iso8601_date, region, service)

Functions
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_t *	H5FD_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_t *	H5FD_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_parse_url (const char *str, parsed_url_t **purl)
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)

Macro Definition Documentation

EMPTY_SHA256

#define EMPTY_SHA256   "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"

ISO8601_SIZE

#define ISO8601_SIZE   17

ISO8601NOW

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

RFC7231_SIZE

#define RFC7231_SIZE   30

RFC7231NOW

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

S3COMMS_FORMAT_CREDENTIAL

#define S3COMMS_FORMAT_CREDENTIAL	(		dest,
			access,
			iso8601_date,
			region,
			service
	)

Value:

    snprintf((dest), S3COMMS_MAX_CREDENTIAL_SIZE, "%s/%s/%s/%s/aws4_request", (access), (iso8601_date),      \
             (region), (service))

S3COMMS_MAX_CREDENTIAL_SIZE

#define S3COMMS_MAX_CREDENTIAL_SIZE   155

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_parse_url()

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

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
	)