diff options
Diffstat (limited to 'security/nss/lib/softoken/lowkey.c')
| -rw-r--r-- | security/nss/lib/softoken/lowkey.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/security/nss/lib/softoken/lowkey.c b/security/nss/lib/softoken/lowkey.c index f47bda231d..5adae04263 100644 --- a/security/nss/lib/softoken/lowkey.c +++ b/security/nss/lib/softoken/lowkey.c @@ -9,6 +9,7 @@ #include "secasn1.h" #include "secerr.h" #include "softoken.h" +#include "ec.h" SEC_ASN1_MKSUB(SEC_AnyTemplate) SEC_ASN1_MKSUB(SEC_BitStringTemplate) @@ -381,6 +382,24 @@ nsslowkey_ConvertToPublicKey(NSSLOWKEYPrivateKey *privk) pubk->arena = arena; pubk->keyType = privk->keyType; + + /* if the public key value doesn't exist, calculate it */ + if (privk->u.ec.publicValue.len == 0) { + /* Checking if it's an ed25519 key. */ + SECOidTag privKeyOIDTag = SECOID_FindOIDTag(&privk->u.ec.ecParams.curveOID); + if (privKeyOIDTag == SEC_OID_ED25519_PUBLIC_KEY) { + PORT_Memset(&privk->u.ec.publicValue, 0, sizeof(privk->u.ec.publicValue)); + if (SECITEM_AllocItem(privk->arena, &privk->u.ec.publicValue, Ed25519_PUBLIC_KEYLEN) == NULL) { + break; + } + + rv = ED_DerivePublicKey(&privk->u.ec.privateValue, &privk->u.ec.publicValue); + if (rv != CKR_OK) { + break; + } + } + } + rv = SECITEM_CopyItem(arena, &pubk->u.ec.publicValue, &privk->u.ec.publicValue); if (rv != SECSuccess) |