Adds SIKE R2 KEM test
Adds SIKE R2 KEM test

wcs1only/s2n,PKRoma/s2n,PKRoma/s2n,colmmacc/s2n,colmmacc/s2n,wcs1only/s2n,alexeblee/s2n,colmmacc/s2n,PKRoma/s2n,alexeblee/s2n,PKRoma/s2n,alexeblee/s2n,colmmacc/s2n,awslabs/s2n,alexeblee/s2n,awslabs/s2n,PKRoma/s2n,wcs1only/s2n,awslabs/s2n,colmmacc/s2n,wcs1only/s2n,PKRoma/s2n,wcs1only/s2n,awslabs/s2n,awslabs/s2n,wcs1only/s2n,awslabs/s2n,alexeblee/s2n,wcs1only/s2n,PKRoma/s2n,wcs1only/s2n,alexeblee/s2n,PKRoma/s2n,colmmacc/s2n