in source/sigv4.c [2228:2243]
static void assignDefaultArguments( const SigV4Parameters_t * pParams,
const char ** pAlgorithm,
size_t * algorithmLen )
{
if( pParams->pAlgorithm == NULL )
{
/* The default algorithm is AWS4-HMAC-SHA256. */
*pAlgorithm = SIGV4_AWS4_HMAC_SHA256;
*algorithmLen = SIGV4_AWS4_HMAC_SHA256_LENGTH;
}
else
{
*pAlgorithm = pParams->pAlgorithm;
*algorithmLen = pParams->algorithmLen;
}
}