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Cosmetic fix (value did not conform to its announced bit length, but this did not have bad consequences since br_i31_decode_mod() is lenient on that).

This commit is contained in:
Thomas Pornin 2018-10-18 17:51:10 +02:00
parent 431629d869
commit fd98320c82
1 changed files with 1 additions and 1 deletions
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2
src/ec/ec_c25519_i31.c
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@ -214,7 +214,7 @@ api_mul(unsigned char *G, size_t Glen,
* br_i31_decode_reduce(a, G, 32, C255_P);
*/
br_i31_zero(b, 0x108);
b[9] = 0x0100;
b[9] = 0x0080;
br_i31_decode_mod(a, G, 32, b);
a[0] = 0x107;
br_i31_sub(a, C255_P, NOT(br_i31_sub(a, C255_P, 0)));