static int32_t completeHash()

in source/sigv4.c [2247:2277]
26 lines of code
3 McCabe index (conditional complexity)

static int32_t completeHash( const uint8_t * pInput,
                             size_t inputLen,
                             uint8_t * pOutput,
                             size_t outputLen,
                             const SigV4CryptoInterface_t * pCryptoInterface )
{
    int32_t hashStatus = -1;

    assert( pOutput != NULL );
    assert( outputLen > 0 );
    assert( pCryptoInterface != NULL );
    assert( pCryptoInterface->hashInit != NULL );
    assert( pCryptoInterface->hashUpdate != NULL );
    assert( pCryptoInterface->hashFinal != NULL );

    hashStatus = pCryptoInterface->hashInit( pCryptoInterface->pHashContext );

    if( hashStatus == 0 )
    {
        hashStatus = pCryptoInterface->hashUpdate( pCryptoInterface->pHashContext,
                                                   pInput, inputLen );
    }

    if( hashStatus == 0 )
    {
        hashStatus = pCryptoInterface->hashFinal( pCryptoInterface->pHashContext,
                                                  pOutput, outputLen );
    }

    return hashStatus;
}