CONTEXT_CONTROL_CRYPTO_ALG_SHA256
ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA256;
case CONTEXT_CONTROL_CRYPTO_ALG_SHA256:
ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA256;
ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA256;
else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA256)