when i try to wolfSSL_connect on mips static build

processing certificate
wolfSSL Entering DoCertificate
wolfSSL Entering ProcessPeerCerts
Loading peer's cert chain
        Put another cert into chain
Verifying Peer's cert
Getting Cert Name
Getting Cert Name
wolfSSL Entering GetAlgoId
CA found
wolfSSL Entering ConfirmSignature
INIT_MP_INT_SIZE failed.
wolfSSL Leaving ConfirmSignature, return -155
Confirm signature failed
Failed to verify Peer's cert
        fatal cert error

i load CA's with
wolfSSL_CTX_load_verify_buffer(ctx, myca, sizeof(myca), WOLFSSL_FILETYPE_PEM) != SSL_SUCCESS)