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- /*
- * Some BIGNUM functions assume most significant limb to be non-zero, which
- * is customarily arranged by bn_correct_top. Output from below functions
- * is not processed with bn_correct_top, and for this reason it may not be
- * returned out of public API. It may only be passed internally into other
- * functions known to support non-minimal or zero-padded BIGNUMs.
- */
- int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
- BN_MONT_CTX *mont, BN_CTX *ctx);
- int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
- BN_CTX *ctx);
- int bn_mod_add_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
- const BIGNUM *m);
- int bn_bn2binpad(const BIGNUM *a, unsigned char *to, int tolen);
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