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Code Issues Releases Wiki Activity

check trailing 0's in signeeds check case

pull/7287/head
JacobBarthelmeh 2024-03-01 22:57:10 +07:00
parent 95eb17944c
commit 05138154a9
1 changed files with 5 additions and 5 deletions
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10
wolfcrypt/src/pkcs7.c
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@ -6012,12 +6012,10 @@ static int PKCS7_VerifySignedData(PKCS7* pkcs7, const byte* hashBuf,
}
}
if (ret < 0)
break;
#ifndef NO_PKCS7_STREAM
/* make sure that terminating zero's follow */
if (ret >= 0 && pkcs7->stream->indefLen == 1) {
if ((ret == PKCS7_SIGNEEDS_CHECK || ret >= 0) &&
pkcs7->stream->indefLen == 1) {
int i;
for (i = 0; i < 3 * ASN_INDEF_END_SZ; i++) {
if (pkiMsg2[idx + i] != 0) {
@ -6026,9 +6024,11 @@ static int PKCS7_VerifySignedData(PKCS7* pkcs7, const byte* hashBuf,
}
}
}
#endif /* NO_PKCS7_STREAM */
if (ret < 0)
break;
#endif /* NO_PKCS7_STREAM */
ret = 0; /* success */
#ifndef NO_PKCS7_STREAM