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Use z256 and jacobian coordinates as inner presentation of SM2 point

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Zhi Guan
2024-04-18 21:27:00 +08:00
parent 549c68d2df
commit e9bbcf5490
18 changed files with 312 additions and 646 deletions
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4
src/x509_ext.c
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@@ -357,7 +357,7 @@ int x509_exts_add_default_authority_key_identifier(uint8_t *exts, size_t *extsle
if (!public_key) {
return 0;
}
sm2_point_to_uncompressed_octets(&public_key->public_key, buf);
sm2_z256_point_to_uncompressed_octets(&public_key->public_key, buf);
sm3_digest(buf, sizeof(buf), id);
if (x509_exts_add_authority_key_identifier(exts, extslen, maxlen, critical,
@@ -406,7 +406,7 @@ int x509_exts_add_subject_key_identifier_ex(uint8_t *exts, size_t *extslen, size
if (!subject_key) {
return 0;
}
sm2_point_to_uncompressed_octets(&subject_key->public_key, buf);
sm2_z256_point_to_uncompressed_octets(&subject_key->public_key, buf);
sm3_digest(buf, sizeof(buf), id);
if (x509_exts_add_subject_key_identifier(exts, extslen, maxlen, critical, id, 32) != 1) {