crypto/rsa/rsa_eay.c

311 static int rsa_blinding_convert(BN_BLINDING *b, BIGNUM *f, BIGNUM *unblind,
314     if (unblind == NULL)
325         ret = BN_BLINDING_convert_ex(f, unblind, b, ctx);
331 static int rsa_blinding_invert(BN_BLINDING *b, BIGNUM *f, BIGNUM *unblind,
335      * For local blinding, unblind is set to NULL, and BN_BLINDING_invert_ex
337      * is shared between threads, unblind must be non-null:
342     return BN_BLINDING_invert_ex(f, unblind, b, ctx);
355      * Used only if the blinding structure is shared. A non-NULL unblind
359     BIGNUM *unblind = NULL;
411         if (!local_blinding && ((unblind = BN_CTX_get(ctx)) == NULL)) {
415         if (!rsa_blinding_convert(blinding, f, unblind, ctx))
447         if (!rsa_blinding_invert(blinding, ret, unblind, ctx))
491      * Used only if the blinding structure is shared. A non-NULL unblind
495     BIGNUM *unblind = NULL;
539         if (!local_blinding && ((unblind = BN_CTX_get(ctx)) == NULL)) {
543         if (!rsa_blinding_convert(blinding, f, unblind, ctx))
574         if (!rsa_blinding_invert(blinding, ret, unblind, ctx))