Merge pull request #7710 from anhu/preTBS_altsigalg_fix

Stop stripping out the sequence header on the AltSigAlg extension.
wolfSSL · Jul 15, 2024 · 1378313 · 1378313
2 parents 0d8763b + f5e27bf
commit 1378313
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/wolfcrypt/src/asn.c b/wolfcrypt/src/asn.c
@@ -20984,6 +20984,7 @@ static int DecodeAltSigAlg(const byte* input, int sz, DecodedCert* cert)
         (void)cert;
     }
 
+    /* We do this to make sure the format of the extension is correct. */
     if (ret == 0) {
         GetASN_OID(&dataASN[ALTSIG_ALGOID_OID], oidSigType);
 
@@ -20993,8 +20994,8 @@ static int DecodeAltSigAlg(const byte* input, int sz, DecodedCert* cert)
     }
 
     if (ret == 0) {
-        cert->altSigAlgDer = dataASN[ALTSIG_ALGOID_SEQ].data.u8;
-        cert->altSigAlgLen = dataASN[ALTSIG_ALGOID_SEQ].length;
+        cert->altSigAlgDer = (byte *)input;
+        cert->altSigAlgLen = sz;
         cert->altSigAlgOID = dataASN[ALTSIG_ALGOID_OID].data.oid.sum;
     }