AwsV4Signer.c File Reference

#include "Include_i.h"

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Macros
#define	LOG_CLASS   "AwsV4Signer"

Functions
STATUS	generateAwsSigV4Signature (PRequestInfo pRequestInfo, PCHAR dateTimeStr, BOOL authHeaders, PCHAR *ppSigningInfo, PUINT32 pSigningInfoLen)
STATUS	signAwsRequestInfo (PRequestInfo pRequestInfo)
	Signs a request by appending SigV4 headers. More...
STATUS	signAwsRequestInfoQueryParam (PRequestInfo pRequestInfo)
	Signs a request by appending SigV4 query param. More...
STATUS	getCanonicalQueryParams (PCHAR pUrl, UINT32 urlLen, BOOL uriEncode, PCHAR *ppQuery, PUINT32 pQueryLen)
STATUS	generateCanonicalRequestString (PRequestInfo pRequestInfo, PCHAR pRequestStr, PUINT32 pRequestLen)
STATUS	generateCanonicalHeaders (PRequestInfo pRequestInfo, PCHAR pCanonicalHeaders, PUINT32 pCanonicalHeadersLen)
STATUS	generateSignedHeaders (PRequestInfo pRequestInfo, PCHAR pSignedHeaders, PUINT32 pSignedHeadersLen)
STATUS	generateSignatureDateTime (UINT64 currentTime, PCHAR pDateTimeStr)
STATUS	generateCredentialScope (PRequestInfo pRequestInfo, PCHAR dateTimeStr, PCHAR pScope, PUINT32 pScopeLen)
STATUS	generateEncodedCredentials (PRequestInfo pRequestInfo, PCHAR dateTimeStr, PCHAR pCreds, PUINT32 pCredsLen)
STATUS	getRequestHost (PCHAR pUrl, PCHAR *ppStart, PCHAR *ppEnd)
	Gets a request host string. More...
STATUS	getCanonicalUri (PCHAR pUrl, UINT32 len, PCHAR *ppStart, PCHAR *ppEnd, PBOOL pDefault)
STATUS	uriEncodeString (PCHAR pSrc, UINT32 srcLen, PCHAR pDst, PUINT32 pDstLen)
STATUS	uriDecodeString (PCHAR pSrc, UINT32 srcLen, PCHAR pDst, PUINT32 pDstLen)
PCHAR	getRequestVerbString (HTTP_REQUEST_VERB verb)
STATUS	generateRequestHmac (PBYTE key, UINT32 keyLen, PBYTE message, UINT32 messageLen, PBYTE outBuffer, PUINT32 pHmacLen)
STATUS	hexEncodedSha256 (PBYTE pMessage, UINT32 size, PCHAR pEncodedHash)

Macro Definition Documentation

LOG_CLASS

#define LOG_CLASS   "AwsV4Signer"

Kinesis Video Producer AWS V4 Signer functionality

Function Documentation

generateAwsSigV4Signature()

STATUS generateAwsSigV4Signature	(	PRequestInfo	pRequestInfo,
		PCHAR	dateTimeStr,
		BOOL	authHeaders,
		PCHAR *	ppSigningInfo,
		PUINT32	pSigningInfoLen
	)

Generates the AWS signature.

IMPORTANT: The length of the buffer passed in is not enforced - it's assumed to have been allocated with enough storage from the previous call with NULL param.

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generateCanonicalHeaders()

STATUS generateCanonicalHeaders	(	PRequestInfo	pRequestInfo,
		PCHAR	pCanonicalHeaders,
		PUINT32	pCanonicalHeadersLen
	)

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generateCanonicalRequestString()

STATUS generateCanonicalRequestString	(	PRequestInfo	pRequestInfo,
		PCHAR	pRequestStr,
		PUINT32	pRequestLen
	)

Create a canonical request string for signing

Info: http://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html

Parameters

pRequestInfo

Returns

Status code of the operation

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generateCredentialScope()

STATUS generateCredentialScope	(	PRequestInfo	pRequestInfo,
		PCHAR	dateTimeStr,
		PCHAR	pScope,
		PUINT32	pScopeLen
	)

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generateEncodedCredentials()

STATUS generateEncodedCredentials	(	PRequestInfo	pRequestInfo,
		PCHAR	dateTimeStr,
		PCHAR	pCreds,
		PUINT32	pCredsLen
	)

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generateRequestHmac()

STATUS generateRequestHmac	(	PBYTE	key,
		UINT32	keyLen,
		PBYTE	message,
		UINT32	messageLen,
		PBYTE	outBuffer,
		PUINT32	pHmacLen
	)

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generateSignatureDateTime()

STATUS generateSignatureDateTime	(	UINT64	currentTime,
		PCHAR	pDateTimeStr
	)

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generateSignedHeaders()

STATUS generateSignedHeaders	(	PRequestInfo	pRequestInfo,
		PCHAR	pSignedHeaders,
		PUINT32	pSignedHeadersLen
	)

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getCanonicalQueryParams()

STATUS getCanonicalQueryParams	(	PCHAR	pUrl,
		UINT32	urlLen,
		BOOL	uriEncode,
		PCHAR *	ppQuery,
		PUINT32	pQueryLen
	)

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getCanonicalUri()

STATUS getCanonicalUri	(	PCHAR	pUrl,
		UINT32	len,
		PCHAR *	ppStart,
		PCHAR *	ppEnd,
		PBOOL	pDefault
	)

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getRequestVerbString()

PCHAR getRequestVerbString

(

HTTP_REQUEST_VERB

verb

)

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hexEncodedSha256()

STATUS hexEncodedSha256	(	PBYTE	pMessage,
		UINT32	size,
		PCHAR	pEncodedHash
	)

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uriDecodeString()

STATUS uriDecodeString	(	PCHAR	pSrc,
		UINT32	srcLen,
		PCHAR	pDst,
		PUINT32	pDstLen
	)

uriEncodeString()

STATUS uriEncodeString	(	PCHAR	pSrc,
		UINT32	srcLen,
		PCHAR	pDst,
		PUINT32	pDstLen
	)

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