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adjust size when streaming with PKCS7 verify

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This commit is contained in:
Jacob Barthelmeh
2021-03-18 22:52:36 +07:00
parent a3be049e0e
commit de50209cdf
1 changed files with 11 additions and 1 deletions
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12
wolfcrypt/src/pkcs7.c
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@@ -5077,6 +5077,11 @@ static int PKCS7_VerifySignedData(PKCS7* pkcs7, const byte* hashBuf,
wc_PKCS7_StreamGetVar(pkcs7, &pkiMsg2Sz, 0, &length);
if (pkcs7->stream->flagOne) {
pkiMsg2 = pkiMsg;
/* check if using internal stream buffer and should adjust sz */
if (pkiMsg != in && pkcs7->stream->length > 0) {
pkiMsg2Sz = pkcs7->stream->length;
}
}
/* restore content type */
@@ -5136,7 +5141,7 @@ static int PKCS7_VerifySignedData(PKCS7* pkcs7, const byte* hashBuf,
}
}
else {
/* last state expect the reset of the buffer */
/* last state expect the rest of the buffer */
pkcs7->stream->expected = (pkcs7->stream->maxLen -
pkcs7->stream->totalRd) + pkcs7->stream->length;
}
@@ -5155,6 +5160,11 @@ static int PKCS7_VerifySignedData(PKCS7* pkcs7, const byte* hashBuf,
wc_PKCS7_StreamGetVar(pkcs7, &pkiMsg2Sz, 0, &length);
if (pkcs7->stream->flagOne) {
pkiMsg2 = pkiMsg;
/* check if using internal stream buffer and should adjust sz */
if (pkiMsg != in && pkcs7->stream->length > 0) {
pkiMsg2Sz = pkcs7->stream->length;
}
}
/* restore content */