EVP_EncodeUpdate
if (!EVP_EncodeUpdate(&(ctx->base64),
int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
LCRYPTO_ALIAS(EVP_EncodeUpdate);
LCRYPTO_USED(EVP_EncodeUpdate);
if (!EVP_EncodeUpdate(&ctx, buf, &outl, &(data[j]), n))