ASN1_i2d_fp
int ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x);
(ASN1_i2d_fp(CHECKED_I2D_OF(type, i2d), \
(ASN1_i2d_fp(CHECKED_I2D_OF(const type, i2d), \
LCRYPTO_ALIAS(ASN1_i2d_fp);
#define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
LCRYPTO_USED(ASN1_i2d_fp);